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path: root/microkde/KDGanttMinimizeSplitter.cpp
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-rw-r--r--microkde/KDGanttMinimizeSplitter.cpp10
1 files changed, 3 insertions, 7 deletions
diff --git a/microkde/KDGanttMinimizeSplitter.cpp b/microkde/KDGanttMinimizeSplitter.cpp
index 253175e..2a30346 100644
--- a/microkde/KDGanttMinimizeSplitter.cpp
+++ b/microkde/KDGanttMinimizeSplitter.cpp
@@ -1,1705 +1,1701 @@
1/* -*- Mode: C++ -*- 1/* -*- Mode: C++ -*-
2 $Id$ 2 $Id$
3*/ 3*/
4 4
5/**************************************************************************** 5/****************************************************************************
6 ** Copyright (C) 2002-2004 Klarälvdalens Datakonsult AB. All rights reserved. 6 ** Copyright (C) 2002-2004 Klarälvdalens Datakonsult AB. All rights reserved.
7 ** 7 **
8 ** This file is part of the KDGantt library. 8 ** This file is part of the KDGantt library.
9 ** 9 **
10 ** This file may be distributed and/or modified under the terms of the 10 ** This file may be distributed and/or modified under the terms of the
11 ** GNU General Public License version 2 as published by the Free Software 11 ** GNU General Public License version 2 as published by the Free Software
12 ** Foundation and appearing in the file LICENSE.GPL included in the 12 ** Foundation and appearing in the file LICENSE.GPL included in the
13 ** packaging of this file. 13 ** packaging of this file.
14 ** 14 **
15 ** Licensees holding valid commercial KDGantt licenses may use this file in 15 ** Licensees holding valid commercial KDGantt licenses may use this file in
16 ** accordance with the KDGantt Commercial License Agreement provided with 16 ** accordance with the KDGantt Commercial License Agreement provided with
17 ** the Software. 17 ** the Software.
18 ** 18 **
19 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 19 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
20 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 20 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
21 ** 21 **
22 ** See http://www.klaralvdalens-datakonsult.se/Public/products/ for 22 ** See http://www.klaralvdalens-datakonsult.se/Public/products/ for
23 ** information about KDGantt Commercial License Agreements. 23 ** information about KDGantt Commercial License Agreements.
24 ** 24 **
25 ** Contact info@klaralvdalens-datakonsult.se if any conditions of this 25 ** Contact info@klaralvdalens-datakonsult.se if any conditions of this
26 ** licensing are not clear to you. 26 ** licensing are not clear to you.
27 ** 27 **
28 ** As a special exception, permission is given to link this program 28 ** As a special exception, permission is given to link this program
29 ** with any edition of Qt, and distribute the resulting executable, 29 ** with any edition of Qt, and distribute the resulting executable,
30 ** without including the source code for Qt in the source distribution. 30 ** without including the source code for Qt in the source distribution.
31 ** 31 **
32 **********************************************************************/ 32 **********************************************************************/
33 33
34#include "KDGanttMinimizeSplitter.h" 34#include "KDGanttMinimizeSplitter.h"
35#ifndef QT_NO_SPLITTER___ 35#ifndef QT_NO_SPLITTER___
36 36
37#include "qpainter.h" 37#include "qpainter.h"
38#include "qdrawutil.h" 38#include "qdrawutil.h"
39#include "qbitmap.h" 39#include "qbitmap.h"
40#if QT_VERSION >= 0x030000 40#if QT_VERSION >= 0x030000
41#include "qptrlist.h" 41#include "qptrlist.h"
42#include "qmemarray.h" 42#include "qmemarray.h"
43#else 43#else
44#include <qlist.h> 44#include <qlist.h>
45#include <qarray.h> 45#include <qarray.h>
46#define QPtrList QList 46#define QPtrList QList
47#define QMemArray QArray 47#define QMemArray QArray
48#endif 48#endif
49#include "qlayoutengine_p.h" 49#include "qlayoutengine_p.h"
50#include "qobjectlist.h" 50#include "qobjectlist.h"
51#include "qstyle.h" 51#include "qstyle.h"
52#include "qapplication.h" //sendPostedEvents 52#include "qapplication.h" //sendPostedEvents
53#include <qvaluelist.h> 53#include <qvaluelist.h>
54#include <qcursor.h> 54#include <qcursor.h>
55#ifndef KDGANTT_MASTER_CVS 55#ifndef KDGANTT_MASTER_CVS
56//#include "KDGanttMinimizeSplitter.moc" 56//#include "KDGanttMinimizeSplitter.moc"
57#endif 57#endif
58 58
59 59
60 60
61#ifndef DOXYGEN_SKIP_INTERNAL 61#ifndef DOXYGEN_SKIP_INTERNAL
62 62
63#if QT_VERSION >= 232 63#if QT_VERSION >= 232
64static int mouseOffset; 64static int mouseOffset;
65static int opaqueOldPos = -1; //### there's only one mouse, but this is a bit risky 65static int opaqueOldPos = -1; //### there's only one mouse, but this is a bit risky
66 66
67 67
68KDGanttSplitterHandle::KDGanttSplitterHandle( Qt::Orientation o, 68KDGanttSplitterHandle::KDGanttSplitterHandle( Qt::Orientation o,
69 KDGanttMinimizeSplitter *parent, const char * name ) 69 KDGanttMinimizeSplitter *parent, const char * name )
70 : QWidget( parent, name ), _activeButton( 0 ), _collapsed( false ) 70 : QWidget( parent, name ), _activeButton( 0 ), _collapsed( false )
71{ 71{
72 72
73 if ( QApplication::desktop()->width() > 320 && QApplication::desktop()->width() < 650 ) { 73 if ( QApplication::desktop()->width() > 320 && QApplication::desktop()->width() < 650 ) {
74 mSizeHint = QSize(7,7); 74 mSizeHint = QSize(7,7);
75 mUseOffset = true; 75 mUseOffset = true;
76 } else { 76 } else {
77 mSizeHint = QSize(6,6); 77 mSizeHint = QSize(6,6);
78 mUseOffset = false; 78 mUseOffset = false;
79 } 79 }
80 s = parent; 80 s = parent;
81 setOrientation(o); 81 setOrientation(o);
82 setMouseTracking( true ); 82 setMouseTracking( true );
83 mMouseDown = false; 83 mMouseDown = false;
84 //setMaximumHeight( 5 ); // test only 84 //setMaximumHeight( 5 ); // test only
85} 85}
86 86
87QSize KDGanttSplitterHandle::sizeHint() const 87QSize KDGanttSplitterHandle::sizeHint() const
88{ 88{
89 return mSizeHint; 89 return mSizeHint;
90} 90}
91 91
92void KDGanttSplitterHandle::setOrientation( Qt::Orientation o ) 92void KDGanttSplitterHandle::setOrientation( Qt::Orientation o )
93{ 93{
94 orient = o; 94 orient = o;
95#ifndef QT_NO_CURSOR 95#ifndef QT_NO_CURSOR
96 if ( o == KDGanttMinimizeSplitter::Horizontal ) 96 if ( o == KDGanttMinimizeSplitter::Horizontal )
97 setCursor( splitHCursor ); 97 setCursor( splitHCursor );
98 else 98 else
99 setCursor( splitVCursor ); 99 setCursor( splitVCursor );
100#endif 100#endif
101} 101}
102 102
103 103
104void KDGanttSplitterHandle::mouseMoveEvent( QMouseEvent *e ) 104void KDGanttSplitterHandle::mouseMoveEvent( QMouseEvent *e )
105{ 105{
106 updateCursor( e->pos() ); 106 updateCursor( e->pos() );
107 if ( !(e->state()&LeftButton) ) 107 if ( !(e->state()&LeftButton) )
108 return; 108 return;
109 109
110 if ( _activeButton != 0) 110 if ( _activeButton != 0)
111 return; 111 return;
112 112
113 QCOORD pos = s->pick(parentWidget()->mapFromGlobal(e->globalPos())) 113 QCOORD pos = s->pick(parentWidget()->mapFromGlobal(e->globalPos()))
114 - mouseOffset; 114 - mouseOffset;
115 if ( opaque() ) { 115 if ( opaque() ) {
116 s->moveSplitter( pos, id() ); 116 s->moveSplitter( pos, id() );
117 } else { 117 } else {
118 int min = pos; int max = pos; 118 int min = pos; int max = pos;
119 s->getRange( id(), &min, &max ); 119 s->getRange( id(), &min, &max );
120 s->setRubberband( QMAX( min, QMIN(max, pos ))); 120 s->setRubberband( QMAX( min, QMIN(max, pos )));
121 } 121 }
122 _collapsed = false; 122 _collapsed = false;
123} 123}
124 124
125void KDGanttSplitterHandle::mousePressEvent( QMouseEvent *e ) 125void KDGanttSplitterHandle::mousePressEvent( QMouseEvent *e )
126{ 126{
127 if ( e->button() == LeftButton ) { 127 if ( e->button() == LeftButton ) {
128 _activeButton = onButton( e->pos() ); 128 _activeButton = onButton( e->pos() );
129 mouseOffset = s->pick(e->pos()); 129 mouseOffset = s->pick(e->pos());
130 mMouseDown = true; 130 mMouseDown = true;
131 repaint(); 131 repaint();
132 updateCursor( e->pos() ); 132 updateCursor( e->pos() );
133 } 133 }
134} 134}
135 135
136void KDGanttSplitterHandle::updateCursor( const QPoint& p) 136void KDGanttSplitterHandle::updateCursor( const QPoint& p)
137{ 137{
138 if ( onButton( p ) != 0 ) { 138 if ( onButton( p ) != 0 ) {
139 setCursor( arrowCursor ); 139 setCursor( arrowCursor );
140 } 140 }
141 else { 141 else {
142 if ( orient == KDGanttMinimizeSplitter::Horizontal ) 142 if ( orient == KDGanttMinimizeSplitter::Horizontal )
143 setCursor( splitHCursor ); 143 setCursor( splitHCursor );
144 else 144 else
145 setCursor( splitVCursor ); 145 setCursor( splitVCursor );
146 } 146 }
147} 147}
148void KDGanttSplitterHandle::toggle() 148void KDGanttSplitterHandle::toggle()
149{ 149{
150 int pos; 150 int pos;
151 int min, max; 151 int min, max;
152 if ( !_collapsed ) { 152 if ( !_collapsed ) {
153 s->expandPos( id(), &min, &max ); 153 s->expandPos( id(), &min, &max );
154 if ( s->minimizeDirection() == KDGanttMinimizeSplitter::Left 154 if ( s->minimizeDirection() == KDGanttMinimizeSplitter::Left
155 || s->minimizeDirection() == KDGanttMinimizeSplitter::Up ) { 155 || s->minimizeDirection() == KDGanttMinimizeSplitter::Up ) {
156 pos = min; 156 pos = min;
157 } 157 }
158 else { 158 else {
159 pos = max; 159 pos = max;
160 } 160 }
161 161
162 _origPos = s->pick(mapToParent( QPoint( 0,0 ) )); 162 _origPos = s->pick(mapToParent( QPoint( 0,0 ) ));
163 s->moveSplitter( pos, id() ); 163 s->moveSplitter( pos, id() );
164 _collapsed = true; 164 _collapsed = true;
165 } 165 }
166 else { 166 else {
167 s->moveSplitter( _origPos, id() ); 167 s->moveSplitter( _origPos, id() );
168 _collapsed = false; 168 _collapsed = false;
169 } 169 }
170 repaint(); 170 repaint();
171} 171}
172 172
173void KDGanttSplitterHandle::mouseReleaseEvent( QMouseEvent *e ) 173void KDGanttSplitterHandle::mouseReleaseEvent( QMouseEvent *e )
174{ 174{
175 mMouseDown = false; 175 mMouseDown = false;
176 if ( _activeButton != 0 ) { 176 if ( _activeButton != 0 ) {
177 if ( onButton( e->pos() ) == _activeButton ) 177 if ( onButton( e->pos() ) == _activeButton )
178 { 178 {
179 toggle(); 179 toggle();
180 } 180 }
181 _activeButton = 0; 181 _activeButton = 0;
182 updateCursor( e->pos() ); 182 updateCursor( e->pos() );
183 } 183 }
184 else { 184 else {
185 if ( !opaque() && e->button() == LeftButton ) { 185 if ( !opaque() && e->button() == LeftButton ) {
186 QCOORD pos = s->pick(parentWidget()->mapFromGlobal(e->globalPos())) 186 QCOORD pos = s->pick(parentWidget()->mapFromGlobal(e->globalPos()))
187 - mouseOffset; 187 - mouseOffset;
188 s->setRubberband( -1 ); 188 s->setRubberband( -1 );
189 s->moveSplitter( pos, id() ); 189 s->moveSplitter( pos, id() );
190 } 190 }
191 } 191 }
192 if ( s->rubberBand() ) 192 if ( s->rubberBand() )
193 s->rubberBand()->hide(); 193 s->rubberBand()->hide();
194 repaint(); 194 repaint();
195} 195}
196 196
197int KDGanttSplitterHandle::onButton( const QPoint& p ) 197int KDGanttSplitterHandle::onButton( const QPoint& p )
198{ 198{
199 QValueList<QPointArray> list = buttonRegions(); 199 QValueList<QPointArray> list = buttonRegions();
200 int index = 1; 200 int index = 1;
201 int add = 12; 201 int add = 12;
202 for( QValueList<QPointArray>::Iterator it = list.begin(); it != list.end(); ++it ) { 202 for( QValueList<QPointArray>::Iterator it = list.begin(); it != list.end(); ++it ) {
203 QRect rect = (*it).boundingRect(); 203 QRect rect = (*it).boundingRect();
204 rect.setLeft( rect.left()- add ); 204 rect.setLeft( rect.left()- add );
205 rect.setRight( rect.right() + add); 205 rect.setRight( rect.right() + add);
206 rect.setTop( rect.top()- add ); 206 rect.setTop( rect.top()- add );
207 rect.setBottom( rect.bottom() + add); 207 rect.setBottom( rect.bottom() + add);
208 if ( rect.contains( p ) ) { 208 if ( rect.contains( p ) ) {
209 return index; 209 return index;
210 } 210 }
211 index++; 211 index++;
212 } 212 }
213 return 0; 213 return 0;
214} 214}
215 215
216 216
217QValueList<QPointArray> KDGanttSplitterHandle::buttonRegions() 217QValueList<QPointArray> KDGanttSplitterHandle::buttonRegions()
218{ 218{
219 QValueList<QPointArray> list; 219 QValueList<QPointArray> list;
220 220
221 int sw = 8; 221 int sw = 8;
222 int yyy = 1; 222 int yyy = 1;
223 int xxx = 1; 223 int xxx = 1;
224 int voffset[] = { (int) -sw*3, (int) sw*3 }; 224 int voffset[] = { (int) -sw*3, (int) sw*3 };
225 for ( int i = 0; i < 2; i++ ) { 225 for ( int i = 0; i < 2; i++ ) {
226 QPointArray arr; 226 QPointArray arr;
227 if ( !_collapsed && s->minimizeDirection() == KDGanttMinimizeSplitter::Right || 227 if ( !_collapsed && s->minimizeDirection() == KDGanttMinimizeSplitter::Right ||
228 _collapsed && s->minimizeDirection() == KDGanttMinimizeSplitter::Left) { 228 _collapsed && s->minimizeDirection() == KDGanttMinimizeSplitter::Left) {
229 int mid = height()/2 + voffset[i]; 229 int mid = height()/2 + voffset[i];
230 arr.setPoints( 3, 230 arr.setPoints( 3,
231 1-xxx, mid - sw + 4, 231 1-xxx, mid - sw + 4,
232 sw-3-xxx, mid, 232 sw-3-xxx, mid,
233 1-xxx, mid + sw -4); 233 1-xxx, mid + sw -4);
234 } 234 }
235 else if ( !_collapsed && s->minimizeDirection() == KDGanttMinimizeSplitter::Left || 235 else if ( !_collapsed && s->minimizeDirection() == KDGanttMinimizeSplitter::Left ||
236 _collapsed && s->minimizeDirection() == KDGanttMinimizeSplitter::Right ) { 236 _collapsed && s->minimizeDirection() == KDGanttMinimizeSplitter::Right ) {
237 int mid = height()/2 + voffset[i]; 237 int mid = height()/2 + voffset[i];
238 arr.setPoints( 3, 238 arr.setPoints( 3,
239 sw-4, mid - sw + 4, 239 sw-4, mid - sw + 4,
240 0, mid, 240 0, mid,
241 sw-4, mid + sw - 4); 241 sw-4, mid + sw - 4);
242 } 242 }
243 else if ( !_collapsed && s->minimizeDirection() == KDGanttMinimizeSplitter::Up || 243 else if ( !_collapsed && s->minimizeDirection() == KDGanttMinimizeSplitter::Up ||
244 _collapsed && s->minimizeDirection() == KDGanttMinimizeSplitter::Down) { 244 _collapsed && s->minimizeDirection() == KDGanttMinimizeSplitter::Down) {
245 int mid = width()/2 + voffset[i]; 245 int mid = width()/2 + voffset[i];
246 arr.setPoints( 3, 246 arr.setPoints( 3,
247 mid - sw + 4, sw-4, 247 mid - sw + 4, sw-4,
248 mid, 0, 248 mid, 0,
249 mid + sw - 4, sw-4 ); 249 mid + sw - 4, sw-4 );
250 } 250 }
251 else if ( !_collapsed && s->minimizeDirection() == KDGanttMinimizeSplitter::Down || 251 else if ( !_collapsed && s->minimizeDirection() == KDGanttMinimizeSplitter::Down ||
252 _collapsed && s->minimizeDirection() == KDGanttMinimizeSplitter::Up ) { 252 _collapsed && s->minimizeDirection() == KDGanttMinimizeSplitter::Up ) {
253 int mid = width()/2 + voffset[i]; 253 int mid = width()/2 + voffset[i];
254 arr.setPoints( 3, 254 arr.setPoints( 3,
255 mid - sw + 4, 1-yyy, 255 mid - sw + 4, 1-yyy,
256 mid, sw-3-yyy, 256 mid, sw-3-yyy,
257 mid + sw -4, 1-yyy); 257 mid + sw -4, 1-yyy);
258 } 258 }
259 list.append( arr ); 259 list.append( arr );
260 } 260 }
261 return list; 261 return list;
262} 262}
263 263
264void KDGanttSplitterHandle::paintEvent( QPaintEvent * ) 264void KDGanttSplitterHandle::paintEvent( QPaintEvent * )
265{ 265{
266 QPixmap buffer( size() ); 266 QPixmap buffer( size() );
267 QPainter p( &buffer ); 267 QPainter p( &buffer );
268 268
269 //LR 269 //LR
270 // Draw the splitter rectangle 270 // Draw the splitter rectangle
271 p.setBrush( colorGroup().background() ); 271 p.setBrush( colorGroup().background() );
272 p.setPen( colorGroup().foreground() ); 272 p.setPen( colorGroup().foreground() );
273 //p.drawRect( rect() ); 273 //p.drawRect( rect() );
274#ifndef DESKTOP_VERSION 274#ifndef DESKTOP_VERSION
275 if ( mMouseDown ) 275 if ( mMouseDown )
276 buffer.fill( QColor( 242,27,255 ) ); 276 buffer.fill( colorGroup().background().dark() );
277 else 277 else
278#endif 278#endif
279 buffer.fill( colorGroup().background() ); 279 buffer.fill( colorGroup().background() );
280 //buffer.fill( backgroundColor() ); 280 //buffer.fill( backgroundColor() );
281 // parentWidget()->style().drawPrimitive( QStyle::PE_Panel, &p, rect(), parentWidget()->colorGroup()); 281 // parentWidget()->style().drawPrimitive( QStyle::PE_Panel, &p, rect(), parentWidget()->colorGroup());
282 282
283 int sw = 8; // Hardcoded, given I didn't use styles anymore, I didn't like to use their size 283 int sw = 8; // Hardcoded, given I didn't use styles anymore, I didn't like to use their size
284 284
285 // arrow color 285 // arrow color
286 QColor col; 286 QColor col;
287 if ( _activeButton ) 287 if ( _activeButton )
288 col = colorGroup().background().dark( 250 ); 288 col = colorGroup().background().dark( 250 );
289 else { 289 else {
290 if ( mMouseDown ) 290 if ( mMouseDown )
291#ifndef DESKTOP_VERSION 291 col = Qt::white;
292 col = QColor( 178,18,188);//QColor( 242,27,255 );//Qt::white;
293#else
294 col = Qt::white;
295#endif
296 else 292 else
297 col = colorGroup().background().dark( 150 ); 293 col = colorGroup().background().dark( 150 );
298 } 294 }
299 //QColor col = backgroundColor().dark( 130 ); 295 //QColor col = backgroundColor().dark( 130 );
300 p.setBrush( col ); 296 p.setBrush( col );
301 p.setPen( col ); 297 p.setPen( col );
302 298
303 QValueList<QPointArray> list = buttonRegions(); 299 QValueList<QPointArray> list = buttonRegions();
304 int index = 1; 300 int index = 1;
305 if ( mUseOffset ) 301 if ( mUseOffset )
306 p.translate( 0, 1 ); 302 p.translate( 0, 1 );
307 for ( QValueList<QPointArray>::Iterator it = list.begin(); it != list.end(); ++it ) { 303 for ( QValueList<QPointArray>::Iterator it = list.begin(); it != list.end(); ++it ) {
308 if ( index == _activeButton ) { 304 if ( index == _activeButton ) {
309 305
310 /* 306 /*
311 if ( ! _collapsed ) { 307 if ( ! _collapsed ) {
312 p.save(); 308 p.save();
313 // p.translate( parentWidget()->style().pixelMetric( QStyle::PM_ButtonShiftHorizontal ), 309 // p.translate( parentWidget()->style().pixelMetric( QStyle::PM_ButtonShiftHorizontal ),
314 // parentWidget()->style().pixelMetric( QStyle::PM_ButtonShiftVertical ) ); 310 // parentWidget()->style().pixelMetric( QStyle::PM_ButtonShiftVertical ) );
315 p.translate( -1, 0 ); 311 p.translate( -1, 0 );
316 p.drawPolygon( *it, true ); 312 p.drawPolygon( *it, true );
317 p.restore(); } else 313 p.restore(); } else
318 */ 314 */
319 p.drawPolygon( *it, true ); 315 p.drawPolygon( *it, true );
320 316
321 } 317 }
322 else { 318 else {
323 /* 319 /*
324 if ( ! _collapsed ) { 320 if ( ! _collapsed ) {
325 p.save(); 321 p.save();
326 p.translate( -1, 0 ); 322 p.translate( -1, 0 );
327 p.drawPolygon( *it, true ); 323 p.drawPolygon( *it, true );
328 p.restore(); 324 p.restore();
329 } else 325 } else
330 */ 326 */
331 p.drawPolygon( *it, true ); 327 p.drawPolygon( *it, true );
332 328
333 } 329 }
334 index++; 330 index++;
335 } 331 }
336 332
337 // Draw the lines between the arrows 333 // Draw the lines between the arrows
338 if ( s->minimizeDirection() == KDGanttMinimizeSplitter::Left || 334 if ( s->minimizeDirection() == KDGanttMinimizeSplitter::Left ||
339 s->minimizeDirection() == KDGanttMinimizeSplitter::Right ) { 335 s->minimizeDirection() == KDGanttMinimizeSplitter::Right ) {
340 int mid = height()/2; 336 int mid = height()/2;
341 p.drawLine ( 1, mid - sw, 1, mid + sw ); 337 p.drawLine ( 1, mid - sw, 1, mid + sw );
342 p.drawLine ( 3, mid - sw, 3, mid + sw ); 338 p.drawLine ( 3, mid - sw, 3, mid + sw );
343 } 339 }
344 else if ( s->minimizeDirection() == KDGanttMinimizeSplitter::Up || 340 else if ( s->minimizeDirection() == KDGanttMinimizeSplitter::Up ||
345 s->minimizeDirection() == KDGanttMinimizeSplitter::Down ) { 341 s->minimizeDirection() == KDGanttMinimizeSplitter::Down ) {
346 int mid = width()/2; 342 int mid = width()/2;
347 p.drawLine( mid -sw, 1, mid +sw, 1 ); 343 p.drawLine( mid -sw, 1, mid +sw, 1 );
348 p.drawLine( mid -sw, 3, mid +sw, 3 ); 344 p.drawLine( mid -sw, 3, mid +sw, 3 );
349 } 345 }
350 bitBlt( this, 0, 0, &buffer ); 346 bitBlt( this, 0, 0, &buffer );
351 347
352} 348}
353#endif 349#endif
354 350
355class QSplitterLayoutStruct 351class QSplitterLayoutStruct
356{ 352{
357public: 353public:
358 KDGanttMinimizeSplitter::ResizeMode mode; 354 KDGanttMinimizeSplitter::ResizeMode mode;
359 QCOORD sizer; 355 QCOORD sizer;
360 bool isSplitter; 356 bool isSplitter;
361 QWidget *wid; 357 QWidget *wid;
362}; 358};
363 359
364class QSplitterData 360class QSplitterData
365{ 361{
366public: 362public:
367 QSplitterData() : opaque( FALSE ), firstShow( TRUE ) {} 363 QSplitterData() : opaque( FALSE ), firstShow( TRUE ) {}
368 364
369 QPtrList<QSplitterLayoutStruct> list; 365 QPtrList<QSplitterLayoutStruct> list;
370 bool opaque; 366 bool opaque;
371 bool firstShow; 367 bool firstShow;
372}; 368};
373 369
374void kdganttGeomCalc( QMemArray<QLayoutStruct> &chain, int start, int count, int pos, 370void kdganttGeomCalc( QMemArray<QLayoutStruct> &chain, int start, int count, int pos,
375 int space, int spacer ); 371 int space, int spacer );
376#endif // DOXYGEN_SKIP_INTERNAL 372#endif // DOXYGEN_SKIP_INTERNAL
377 373
378 374
379/*! 375/*!
380 \class KDGanttMinimizeSplitter KDGanttMinimizeSplitter.h 376 \class KDGanttMinimizeSplitter KDGanttMinimizeSplitter.h
381 \brief The KDGanttMinimizeSplitter class implements a splitter 377 \brief The KDGanttMinimizeSplitter class implements a splitter
382 widget with minimize buttons. 378 widget with minimize buttons.
383 379
384 This class (and its documentation) is largely a copy of Qt's 380 This class (and its documentation) is largely a copy of Qt's
385 QSplitter; the copying was necessary because QSplitter is not 381 QSplitter; the copying was necessary because QSplitter is not
386 extensible at all. QSplitter and its documentation are licensed 382 extensible at all. QSplitter and its documentation are licensed
387 according to the GPL and the Qt Professional License (if you hold 383 according to the GPL and the Qt Professional License (if you hold
388 such a license) and are (C) Trolltech AS. 384 such a license) and are (C) Trolltech AS.
389 385
390 A splitter lets the user control the size of child widgets by 386 A splitter lets the user control the size of child widgets by
391 dragging the boundary between the children. Any number of widgets 387 dragging the boundary between the children. Any number of widgets
392 may be controlled. 388 may be controlled.
393 389
394 To show a QListBox, a QListView and a QTextEdit side by side: 390 To show a QListBox, a QListView and a QTextEdit side by side:
395 391
396 \code 392 \code
397 KDGanttMinimizeSplitter *split = new KDGanttMinimizeSplitter( parent ); 393 KDGanttMinimizeSplitter *split = new KDGanttMinimizeSplitter( parent );
398 QListBox *lb = new QListBox( split ); 394 QListBox *lb = new QListBox( split );
399 QListView *lv = new QListView( split ); 395 QListView *lv = new QListView( split );
400 QTextEdit *ed = new QTextEdit( split ); 396 QTextEdit *ed = new QTextEdit( split );
401 \endcode 397 \endcode
402 398
403 In KDGanttMinimizeSplitter, the boundary can be either horizontal or 399 In KDGanttMinimizeSplitter, the boundary can be either horizontal or
404 vertical. The default is horizontal (the children are side by side) 400 vertical. The default is horizontal (the children are side by side)
405 but you can use setOrientation( QSplitter::Vertical ) to set it to 401 but you can use setOrientation( QSplitter::Vertical ) to set it to
406 vertical. 402 vertical.
407 403
408 Use setResizeMode() to specify 404 Use setResizeMode() to specify
409 that a widget should keep its size when the splitter is resized. 405 that a widget should keep its size when the splitter is resized.
410 406
411 Although KDGanttMinimizeSplitter normally resizes the children only 407 Although KDGanttMinimizeSplitter normally resizes the children only
412 at the end of a resize operation, if you call setOpaqueResize( TRUE 408 at the end of a resize operation, if you call setOpaqueResize( TRUE
413 ) the widgets are resized as often as possible. 409 ) the widgets are resized as often as possible.
414 410
415 The initial distribution of size between the widgets is determined 411 The initial distribution of size between the widgets is determined
416 by the initial size of each widget. You can also use setSizes() to 412 by the initial size of each widget. You can also use setSizes() to
417 set the sizes of all the widgets. The function sizes() returns the 413 set the sizes of all the widgets. The function sizes() returns the
418 sizes set by the user. 414 sizes set by the user.
419 415
420 If you hide() a child, its space will be distributed among the other 416 If you hide() a child, its space will be distributed among the other
421 children. It will be reinstated when you show() it again. It is also 417 children. It will be reinstated when you show() it again. It is also
422 possible to reorder the widgets within the splitter using 418 possible to reorder the widgets within the splitter using
423 moveToFirst() and moveToLast(). 419 moveToFirst() and moveToLast().
424*/ 420*/
425 421
426 422
427 423
428static QSize minSize( const QWidget* /*w*/ ) 424static QSize minSize( const QWidget* /*w*/ )
429{ 425{
430 return QSize(0,0); 426 return QSize(0,0);
431} 427}
432 428
433// This is the original version of minSize 429// This is the original version of minSize
434static QSize minSizeHint( const QWidget* w ) 430static QSize minSizeHint( const QWidget* w )
435{ 431{
436 QSize min = w->minimumSize(); 432 QSize min = w->minimumSize();
437 QSize s; 433 QSize s;
438 if ( min.height() <= 0 || min.width() <= 0 ) 434 if ( min.height() <= 0 || min.width() <= 0 )
439 s = w->minimumSizeHint(); 435 s = w->minimumSizeHint();
440 if ( min.height() > 0 ) 436 if ( min.height() > 0 )
441 s.setHeight( min.height() ); 437 s.setHeight( min.height() );
442 if ( min.width() > 0 ) 438 if ( min.width() > 0 )
443 s.setWidth( min.width() ); 439 s.setWidth( min.width() );
444 return s.expandedTo(QSize(0,0)); 440 return s.expandedTo(QSize(0,0));
445} 441}
446 442
447 443
448/*! 444/*!
449 Constructs a horizontal splitter with the \a parent and \a 445 Constructs a horizontal splitter with the \a parent and \a
450 name arguments being passed on to the QFrame constructor. 446 name arguments being passed on to the QFrame constructor.
451*/ 447*/
452KDGanttMinimizeSplitter::KDGanttMinimizeSplitter( QWidget *parent, const char *name ) 448KDGanttMinimizeSplitter::KDGanttMinimizeSplitter( QWidget *parent, const char *name )
453 :QFrame(parent,name,WPaintUnclipped) 449 :QFrame(parent,name,WPaintUnclipped)
454{ 450{
455 mRubberBand = 0; 451 mRubberBand = 0;
456 mFirstHandle = 0; 452 mFirstHandle = 0;
457#if QT_VERSION >= 232 453#if QT_VERSION >= 232
458 orient = Horizontal; 454 orient = Horizontal;
459 init(); 455 init();
460#endif 456#endif
461} 457}
462 458
463/*! 459/*!
464 Constructs a splitter with orientation \a o with the \a parent 460 Constructs a splitter with orientation \a o with the \a parent
465 and \a name arguments being passed on to the QFrame constructor. 461 and \a name arguments being passed on to the QFrame constructor.
466*/ 462*/
467KDGanttMinimizeSplitter::KDGanttMinimizeSplitter( Orientation o, QWidget *parent, const char *name ) 463KDGanttMinimizeSplitter::KDGanttMinimizeSplitter( Orientation o, QWidget *parent, const char *name )
468 :QFrame(parent,name,WPaintUnclipped) 464 :QFrame(parent,name,WPaintUnclipped)
469{ 465{
470 466
471 mRubberBand = 0; 467 mRubberBand = 0;
472 mFirstHandle = 0; 468 mFirstHandle = 0;
473#if QT_VERSION >= 232 469#if QT_VERSION >= 232
474 orient = o; 470 orient = o;
475 init(); 471 init();
476#endif 472#endif
477} 473}
478 474
479/*! 475/*!
480 Destroys the splitter and any children. 476 Destroys the splitter and any children.
481*/ 477*/
482KDGanttMinimizeSplitter::~KDGanttMinimizeSplitter() 478KDGanttMinimizeSplitter::~KDGanttMinimizeSplitter()
483{ 479{
484#if QT_VERSION >= 232 480#if QT_VERSION >= 232
485 data->list.setAutoDelete( TRUE ); 481 data->list.setAutoDelete( TRUE );
486 delete data; 482 delete data;
487#endif 483#endif
488 if ( mRubberBand ) 484 if ( mRubberBand )
489 delete mRubberBand; 485 delete mRubberBand;
490} 486}
491 487
492 488
493#if QT_VERSION >= 232 489#if QT_VERSION >= 232
494void KDGanttMinimizeSplitter::init() 490void KDGanttMinimizeSplitter::init()
495{ 491{
496 data = new QSplitterData; 492 data = new QSplitterData;
497 if ( orient == Horizontal ) 493 if ( orient == Horizontal )
498 setSizePolicy( QSizePolicy(QSizePolicy::Expanding,QSizePolicy::Minimum) ); 494 setSizePolicy( QSizePolicy(QSizePolicy::Expanding,QSizePolicy::Minimum) );
499 else 495 else
500 setSizePolicy( QSizePolicy(QSizePolicy::Minimum,QSizePolicy::Expanding) ); 496 setSizePolicy( QSizePolicy(QSizePolicy::Minimum,QSizePolicy::Expanding) );
501#ifndef DESKTOP_VERSION 497#ifndef DESKTOP_VERSION
502 setOpaqueResize( false ); 498 setOpaqueResize( false );
503#else 499#else
504 setOpaqueResize( true ); 500 setOpaqueResize( true );
505#endif 501#endif
506} 502}
507#endif 503#endif
508 504
509 505
510void KDGanttMinimizeSplitter::toggle() 506void KDGanttMinimizeSplitter::toggle()
511{ 507{
512 if ( mFirstHandle ) 508 if ( mFirstHandle )
513 mFirstHandle->toggle(); 509 mFirstHandle->toggle();
514 else 510 else
515 qDebug("KDGanttMinimizeSplitter::toggle::sorry, handle not available "); 511 qDebug("KDGanttMinimizeSplitter::toggle::sorry, handle not available ");
516 512
517} 513}
518 514
519 515
520/*! 516/*!
521 \brief the orientation of the splitter 517 \brief the orientation of the splitter
522 518
523 By default the orientation is horizontal (the widgets are side by side). 519 By default the orientation is horizontal (the widgets are side by side).
524 The possible orientations are Qt:Vertical and Qt::Horizontal (the default). 520 The possible orientations are Qt:Vertical and Qt::Horizontal (the default).
525*/ 521*/
526void KDGanttMinimizeSplitter::setOrientation( Orientation o ) 522void KDGanttMinimizeSplitter::setOrientation( Orientation o )
527{ 523{
528#if QT_VERSION >= 232 524#if QT_VERSION >= 232
529 if ( orient == o ) 525 if ( orient == o )
530 return; 526 return;
531 orient = o; 527 orient = o;
532 528
533 if ( orient == Horizontal ) 529 if ( orient == Horizontal )
534 setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Minimum ) ); 530 setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Minimum ) );
535 else 531 else
536 setSizePolicy( QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Expanding ) ); 532 setSizePolicy( QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Expanding ) );
537 533
538 QSplitterLayoutStruct *s = data->list.first(); 534 QSplitterLayoutStruct *s = data->list.first();
539 while ( s ) { 535 while ( s ) {
540 if ( s->isSplitter ) 536 if ( s->isSplitter )
541 ((KDGanttSplitterHandle*)s->wid)->setOrientation( o ); 537 ((KDGanttSplitterHandle*)s->wid)->setOrientation( o );
542 s = data->list.next(); // ### next at end of loop, no iterator 538 s = data->list.next(); // ### next at end of loop, no iterator
543 } 539 }
544 recalc( isVisible() ); 540 recalc( isVisible() );
545#endif 541#endif
546} 542}
547 543
548 544
549#if QT_VERSION >= 232 545#if QT_VERSION >= 232
550/*! 546/*!
551 \reimp 547 \reimp
552*/ 548*/
553void KDGanttMinimizeSplitter::resizeEvent( QResizeEvent * ) 549void KDGanttMinimizeSplitter::resizeEvent( QResizeEvent * )
554{ 550{
555 doResize(); 551 doResize();
556} 552}
557 553
558 554
559/* 555/*
560 Inserts the widget \a w at the end (or at the beginning if \a first 556 Inserts the widget \a w at the end (or at the beginning if \a first
561 is TRUE) of the splitter's list of widgets. 557 is TRUE) of the splitter's list of widgets.
562 558
563 It is the responsibility of the caller of this function to make sure 559 It is the responsibility of the caller of this function to make sure
564 that \a w is not already in the splitter and to call recalcId if 560 that \a w is not already in the splitter and to call recalcId if
565 needed. (If \a first is TRUE, then recalcId is very probably 561 needed. (If \a first is TRUE, then recalcId is very probably
566 needed.) 562 needed.)
567*/ 563*/
568QSplitterLayoutStruct *KDGanttMinimizeSplitter::addWidget( QWidget *w, bool first ) 564QSplitterLayoutStruct *KDGanttMinimizeSplitter::addWidget( QWidget *w, bool first )
569{ 565{
570 QSplitterLayoutStruct *s; 566 QSplitterLayoutStruct *s;
571 KDGanttSplitterHandle *newHandle = 0; 567 KDGanttSplitterHandle *newHandle = 0;
572 if ( data->list.count() > 0 ) { 568 if ( data->list.count() > 0 ) {
573 s = new QSplitterLayoutStruct; 569 s = new QSplitterLayoutStruct;
574 s->mode = KeepSize; 570 s->mode = KeepSize;
575 QString tmp = "qt_splithandle_"; 571 QString tmp = "qt_splithandle_";
576 tmp += w->name(); 572 tmp += w->name();
577 newHandle = new KDGanttSplitterHandle( orientation(), this, tmp.latin1() ); 573 newHandle = new KDGanttSplitterHandle( orientation(), this, tmp.latin1() );
578 if ( ! mFirstHandle ) 574 if ( ! mFirstHandle )
579 mFirstHandle = newHandle; 575 mFirstHandle = newHandle;
580 s->wid = newHandle; 576 s->wid = newHandle;
581 newHandle->setId(data->list.count()); 577 newHandle->setId(data->list.count());
582 s->isSplitter = TRUE; 578 s->isSplitter = TRUE;
583 s->sizer = pick( newHandle->sizeHint() ); 579 s->sizer = pick( newHandle->sizeHint() );
584 if ( first ) 580 if ( first )
585 data->list.insert( 0, s ); 581 data->list.insert( 0, s );
586 else 582 else
587 data->list.append( s ); 583 data->list.append( s );
588 } 584 }
589 s = new QSplitterLayoutStruct; 585 s = new QSplitterLayoutStruct;
590 s->mode = Stretch; 586 s->mode = Stretch;
591 s->wid = w; 587 s->wid = w;
592 if ( !testWState( WState_Resized ) && w->sizeHint().isValid() ) 588 if ( !testWState( WState_Resized ) && w->sizeHint().isValid() )
593 s->sizer = pick( w->sizeHint() ); 589 s->sizer = pick( w->sizeHint() );
594 else 590 else
595 s->sizer = pick( w->size() ); 591 s->sizer = pick( w->size() );
596 s->isSplitter = FALSE; 592 s->isSplitter = FALSE;
597 if ( first ) 593 if ( first )
598 data->list.insert( 0, s ); 594 data->list.insert( 0, s );
599 else 595 else
600 data->list.append( s ); 596 data->list.append( s );
601 if ( newHandle && isVisible() ) 597 if ( newHandle && isVisible() )
602 newHandle->show(); //will trigger sending of post events 598 newHandle->show(); //will trigger sending of post events
603 return s; 599 return s;
604} 600}
605 601
606 602
607/*! 603/*!
608 Tells the splitter that a child widget has been inserted or removed. 604 Tells the splitter that a child widget has been inserted or removed.
609 The event is passed in \a c. 605 The event is passed in \a c.
610*/ 606*/
611void KDGanttMinimizeSplitter::childEvent( QChildEvent *c ) 607void KDGanttMinimizeSplitter::childEvent( QChildEvent *c )
612{ 608{
613 if ( c->type() == QEvent::ChildInserted ) { 609 if ( c->type() == QEvent::ChildInserted ) {
614 if ( !c->child()->isWidgetType() ) 610 if ( !c->child()->isWidgetType() )
615 return; 611 return;
616 612
617 if ( ((QWidget*)c->child())->testWFlags( WType_TopLevel ) ) 613 if ( ((QWidget*)c->child())->testWFlags( WType_TopLevel ) )
618 return; 614 return;
619 615
620 QSplitterLayoutStruct *s = data->list.first(); 616 QSplitterLayoutStruct *s = data->list.first();
621 while ( s ) { 617 while ( s ) {
622 if ( s->wid == c->child() ) 618 if ( s->wid == c->child() )
623 return; 619 return;
624 s = data->list.next(); 620 s = data->list.next();
625 } 621 }
626 addWidget( (QWidget*)c->child() ); 622 addWidget( (QWidget*)c->child() );
627 recalc( isVisible() ); 623 recalc( isVisible() );
628 624
629 } else if ( c->type() == QEvent::ChildRemoved ) { 625 } else if ( c->type() == QEvent::ChildRemoved ) {
630 QSplitterLayoutStruct *p = 0; 626 QSplitterLayoutStruct *p = 0;
631 if ( data->list.count() > 1 ) 627 if ( data->list.count() > 1 )
632 p = data->list.at(1); //remove handle _after_ first widget. 628 p = data->list.at(1); //remove handle _after_ first widget.
633 QSplitterLayoutStruct *s = data->list.first(); 629 QSplitterLayoutStruct *s = data->list.first();
634 while ( s ) { 630 while ( s ) {
635 if ( s->wid == c->child() ) { 631 if ( s->wid == c->child() ) {
636 data->list.removeRef( s ); 632 data->list.removeRef( s );
637 delete s; 633 delete s;
638 if ( p && p->isSplitter ) { 634 if ( p && p->isSplitter ) {
639 data->list.removeRef( p ); 635 data->list.removeRef( p );
640 delete p->wid; //will call childEvent 636 delete p->wid; //will call childEvent
641 delete p; 637 delete p;
642 } 638 }
643 recalcId(); 639 recalcId();
644 doResize(); 640 doResize();
645 return; 641 return;
646 } 642 }
647 p = s; 643 p = s;
648 s = data->list.next(); 644 s = data->list.next();
649 } 645 }
650 } 646 }
651} 647}
652 648
653 649
654/*! 650/*!
655 Shows a rubber band at position \a p. If \a p is negative, the 651 Shows a rubber band at position \a p. If \a p is negative, the
656 rubber band is removed. 652 rubber band is removed.
657*/ 653*/
658void KDGanttMinimizeSplitter::setRubberband( int p ) 654void KDGanttMinimizeSplitter::setRubberband( int p )
659{ 655{
660#ifdef DESKTOP_VERSION 656#ifdef DESKTOP_VERSION
661 QPainter paint( this ); 657 QPainter paint( this );
662 paint.setPen( gray ); 658 paint.setPen( gray );
663 paint.setBrush( gray ); 659 paint.setBrush( gray );
664 paint.setRasterOp( XorROP ); 660 paint.setRasterOp( XorROP );
665 QRect r = contentsRect(); 661 QRect r = contentsRect();
666 const int rBord = 3; //Themable???? 662 const int rBord = 3; //Themable????
667#if QT_VERSION >= 0x030000 663#if QT_VERSION >= 0x030000
668 int sw = style().pixelMetric(QStyle::PM_SplitterWidth, this); 664 int sw = style().pixelMetric(QStyle::PM_SplitterWidth, this);
669#else 665#else
670 int sw = style().splitterWidth(); 666 int sw = style().splitterWidth();
671#endif 667#endif
672 if ( orient == Horizontal ) { 668 if ( orient == Horizontal ) {
673 if ( opaqueOldPos >= 0 ) 669 if ( opaqueOldPos >= 0 )
674 paint.drawRect( opaqueOldPos + sw/2 - rBord , r.y(), 670 paint.drawRect( opaqueOldPos + sw/2 - rBord , r.y(),
675 2*rBord, r.height() ); 671 2*rBord, r.height() );
676 if ( p >= 0 ) 672 if ( p >= 0 )
677 paint.drawRect( p + sw/2 - rBord, r.y(), 2*rBord, r.height() ); 673 paint.drawRect( p + sw/2 - rBord, r.y(), 2*rBord, r.height() );
678 } else { 674 } else {
679 if ( opaqueOldPos >= 0 ) 675 if ( opaqueOldPos >= 0 )
680 paint.drawRect( r.x(), opaqueOldPos + sw/2 - rBord, 676 paint.drawRect( r.x(), opaqueOldPos + sw/2 - rBord,
681 r.width(), 2*rBord ); 677 r.width(), 2*rBord );
682 if ( p >= 0 ) 678 if ( p >= 0 )
683 paint.drawRect( r.x(), p + sw/2 - rBord, r.width(), 2*rBord ); 679 paint.drawRect( r.x(), p + sw/2 - rBord, r.width(), 2*rBord );
684 } 680 }
685 opaqueOldPos = p; 681 opaqueOldPos = p;
686#else 682#else
687 if ( !mRubberBand ) { 683 if ( !mRubberBand ) {
688 mRubberBand = new QFrame( 0, "rubber", WStyle_NoBorder | WStyle_Customize | WStyle_StaysOnTop); 684 mRubberBand = new QFrame( 0, "rubber", WStyle_NoBorder | WStyle_Customize | WStyle_StaysOnTop);
689 mRubberBand->setFrameStyle( Box | Raised ); 685 mRubberBand->setFrameStyle( Box | Raised );
690 //mRubberBand->setPalette( QPalette ( Qt::red.light(),Qt::red.dark() ) ); 686 //mRubberBand->setPalette( QPalette ( Qt::red.light(),Qt::red.dark() ) );
691 mRubberBand->setPalette( QPalette ( QColor( 178,18,188), QColor( 242,27,255 ) )); 687 mRubberBand->setPalette( QPalette ( colorGroup().background().light(), colorGroup().background().dark() ));
692 } 688 }
693 QRect r = contentsRect(); 689 QRect r = contentsRect();
694 static int rBord = 0; //Themable???? 690 static int rBord = 0; //Themable????
695 if ( !rBord ) { 691 if ( !rBord ) {
696 if (QApplication::desktop()->width() <= 320 ) 692 if (QApplication::desktop()->width() <= 320 )
697 rBord = 3; 693 rBord = 3;
698 else 694 else
699 rBord = 4; 695 rBord = 4;
700 } 696 }
701 int sw = style().splitterWidth(); 697 int sw = style().splitterWidth();
702 if ( orient == Horizontal ) { 698 if ( orient == Horizontal ) {
703 if ( p >= 0 ) { 699 if ( p >= 0 ) {
704 QPoint geo = mapToGlobal (QPoint ( p + sw/2 - rBord, r.y())); 700 QPoint geo = mapToGlobal (QPoint ( p + sw/2 - rBord, r.y()));
705 mRubberBand->setGeometry( geo.x(), geo.y(), 2*rBord, r.height() ); 701 mRubberBand->setGeometry( geo.x(), geo.y(), 2*rBord, r.height() );
706 } 702 }
707 } else { 703 } else {
708 if ( p >= 0 ) { 704 if ( p >= 0 ) {
709 QPoint geo = mapToGlobal (QPoint ( r.x(), p + sw/2 - rBord)); 705 QPoint geo = mapToGlobal (QPoint ( r.x(), p + sw/2 - rBord));
710 mRubberBand->setGeometry( geo.x(), geo.y(), r.width(), 2*rBord); 706 mRubberBand->setGeometry( geo.x(), geo.y(), r.width(), 2*rBord);
711 } 707 }
712 } 708 }
713 opaqueOldPos = p; 709 opaqueOldPos = p;
714 if ( ! mRubberBand->isVisible() ) { 710 if ( ! mRubberBand->isVisible() ) {
715 mRubberBand->show(); 711 mRubberBand->show();
716 } 712 }
717#endif 713#endif
718} 714}
719 715
720 716
721/*! \reimp */ 717/*! \reimp */
722bool KDGanttMinimizeSplitter::event( QEvent *e ) 718bool KDGanttMinimizeSplitter::event( QEvent *e )
723{ 719{
724 if ( e->type() == QEvent::LayoutHint || ( e->type() == QEvent::Show && data->firstShow ) ) { 720 if ( e->type() == QEvent::LayoutHint || ( e->type() == QEvent::Show && data->firstShow ) ) {
725 recalc( isVisible() ); 721 recalc( isVisible() );
726 if ( e->type() == QEvent::Show ) 722 if ( e->type() == QEvent::Show )
727 data->firstShow = FALSE; 723 data->firstShow = FALSE;
728 } 724 }
729 return QWidget::event( e ); 725 return QWidget::event( e );
730} 726}
731 727
732 728
733/*! 729/*!
734 \obsolete 730 \obsolete
735 731
736 Draws the splitter handle in the rectangle described by \a x, \a y, 732 Draws the splitter handle in the rectangle described by \a x, \a y,
737 \a w, \a h using painter \a p. 733 \a w, \a h using painter \a p.
738 \sa QStyle::drawPrimitive() 734 \sa QStyle::drawPrimitive()
739*/ 735*/
740void KDGanttMinimizeSplitter::drawSplitter( QPainter *p, 736void KDGanttMinimizeSplitter::drawSplitter( QPainter *p,
741 QCOORD x, QCOORD y, QCOORD w, QCOORD h ) 737 QCOORD x, QCOORD y, QCOORD w, QCOORD h )
742{ 738{
743#if 0 739#if 0
744 // LR 740 // LR
745 style().drawPrimitive(QStyle::PE_Splitter, p, QRect(x, y, w, h), colorGroup(), 741 style().drawPrimitive(QStyle::PE_Splitter, p, QRect(x, y, w, h), colorGroup(),
746 (orientation() == Qt::Horizontal ? 742 (orientation() == Qt::Horizontal ?
747 QStyle::Style_Horizontal : 0)); 743 QStyle::Style_Horizontal : 0));
748#endif 744#endif
749} 745}
750 746
751 747
752/*! 748/*!
753 Returns the id of the splitter to the right of or below the widget \a w, 749 Returns the id of the splitter to the right of or below the widget \a w,
754 or 0 if there is no such splitter 750 or 0 if there is no such splitter
755 (i.e. it is either not in this KDGanttMinimizeSplitter or it is at the end). 751 (i.e. it is either not in this KDGanttMinimizeSplitter or it is at the end).
756*/ 752*/
757int KDGanttMinimizeSplitter::idAfter( QWidget* w ) const 753int KDGanttMinimizeSplitter::idAfter( QWidget* w ) const
758{ 754{
759 QSplitterLayoutStruct *s = data->list.first(); 755 QSplitterLayoutStruct *s = data->list.first();
760 bool seen_w = FALSE; 756 bool seen_w = FALSE;
761 while ( s ) { 757 while ( s ) {
762 if ( s->isSplitter && seen_w ) 758 if ( s->isSplitter && seen_w )
763 return data->list.at(); 759 return data->list.at();
764 if ( !s->isSplitter && s->wid == w ) 760 if ( !s->isSplitter && s->wid == w )
765 seen_w = TRUE; 761 seen_w = TRUE;
766 s = data->list.next(); 762 s = data->list.next();
767 } 763 }
768 return 0; 764 return 0;
769} 765}
770 766
771 767
772/*! 768/*!
773 Moves the left/top edge of the splitter handle with id \a id as 769 Moves the left/top edge of the splitter handle with id \a id as
774 close as possible to position \a p, which is the distance from the 770 close as possible to position \a p, which is the distance from the
775 left (or top) edge of the widget. 771 left (or top) edge of the widget.
776 772
777 For Arabic and Hebrew the layout is reversed, and using this 773 For Arabic and Hebrew the layout is reversed, and using this
778 function to set the position of the splitter might lead to 774 function to set the position of the splitter might lead to
779 unexpected results, since in Arabic and Hebrew the position of 775 unexpected results, since in Arabic and Hebrew the position of
780 splitter one is to the left of the position of splitter zero. 776 splitter one is to the left of the position of splitter zero.
781 777
782 \sa idAfter() 778 \sa idAfter()
783*/ 779*/
784void KDGanttMinimizeSplitter::moveSplitter( QCOORD p, int id ) 780void KDGanttMinimizeSplitter::moveSplitter( QCOORD p, int id )
785{ 781{
786 p = adjustPos( p, id ); 782 p = adjustPos( p, id );
787 QSplitterLayoutStruct *s = data->list.at(id); 783 QSplitterLayoutStruct *s = data->list.at(id);
788 int oldP = orient == Horizontal ? s->wid->x() : s->wid->y(); 784 int oldP = orient == Horizontal ? s->wid->x() : s->wid->y();
789 bool upLeft; 785 bool upLeft;
790 if ( false && orient == Horizontal ) { 786 if ( false && orient == Horizontal ) {
791 p += s->wid->width(); 787 p += s->wid->width();
792 upLeft = p > oldP; 788 upLeft = p > oldP;
793 } else 789 } else
794 upLeft = p < oldP; 790 upLeft = p < oldP;
795 791
796 moveAfter( p, id, upLeft ); 792 moveAfter( p, id, upLeft );
797 moveBefore( p-1, id-1, upLeft ); 793 moveBefore( p-1, id-1, upLeft );
798 794
799 storeSizes(); 795 storeSizes();
800} 796}
801 797
802 798
803void KDGanttMinimizeSplitter::setG( QWidget *w, int p, int s, bool isSplitter ) 799void KDGanttMinimizeSplitter::setG( QWidget *w, int p, int s, bool isSplitter )
804{ 800{
805 if ( orient == Horizontal ) { 801 if ( orient == Horizontal ) {
806 if ( false && orient == Horizontal && !isSplitter ) 802 if ( false && orient == Horizontal && !isSplitter )
807 p = contentsRect().width() - p - s; 803 p = contentsRect().width() - p - s;
808 w->setGeometry( p, contentsRect().y(), s, contentsRect().height() ); 804 w->setGeometry( p, contentsRect().y(), s, contentsRect().height() );
809 } else 805 } else
810 w->setGeometry( contentsRect().x(), p, contentsRect().width(), s ); 806 w->setGeometry( contentsRect().x(), p, contentsRect().width(), s );
811} 807}
812 808
813 809
814/* 810/*
815 Places the right/bottom edge of the widget at \a id at position \a pos. 811 Places the right/bottom edge of the widget at \a id at position \a pos.
816 812
817 \sa idAfter() 813 \sa idAfter()
818*/ 814*/
819void KDGanttMinimizeSplitter::moveBefore( int pos, int id, bool upLeft ) 815void KDGanttMinimizeSplitter::moveBefore( int pos, int id, bool upLeft )
820{ 816{
821 if( id < 0 ) 817 if( id < 0 )
822 return; 818 return;
823 QSplitterLayoutStruct *s = data->list.at(id); 819 QSplitterLayoutStruct *s = data->list.at(id);
824 if ( !s ) 820 if ( !s )
825 return; 821 return;
826 QWidget *w = s->wid; 822 QWidget *w = s->wid;
827 if ( w->isHidden() ) { 823 if ( w->isHidden() ) {
828 moveBefore( pos, id-1, upLeft ); 824 moveBefore( pos, id-1, upLeft );
829 } else if ( s->isSplitter ) { 825 } else if ( s->isSplitter ) {
830 int pos1, pos2; 826 int pos1, pos2;
831 int dd = s->sizer; 827 int dd = s->sizer;
832 if( false && orient == Horizontal ) { 828 if( false && orient == Horizontal ) {
833 pos1 = pos; 829 pos1 = pos;
834 pos2 = pos + dd; 830 pos2 = pos + dd;
835 } else { 831 } else {
836 pos2 = pos - dd; 832 pos2 = pos - dd;
837 pos1 = pos2 + 1; 833 pos1 = pos2 + 1;
838 } 834 }
839 if ( upLeft ) { 835 if ( upLeft ) {
840 setG( w, pos1, dd, TRUE ); 836 setG( w, pos1, dd, TRUE );
841 moveBefore( pos2, id-1, upLeft ); 837 moveBefore( pos2, id-1, upLeft );
842 } else { 838 } else {
843 moveBefore( pos2, id-1, upLeft ); 839 moveBefore( pos2, id-1, upLeft );
844 setG( w, pos1, dd, TRUE ); 840 setG( w, pos1, dd, TRUE );
845 } 841 }
846 } else { 842 } else {
847 int dd, newLeft, nextPos; 843 int dd, newLeft, nextPos;
848 if( false && orient == Horizontal ) { 844 if( false && orient == Horizontal ) {
849 dd = w->geometry().right() - pos; 845 dd = w->geometry().right() - pos;
850 dd = QMAX( pick(minSize(w)), QMIN(dd, pick(w->maximumSize()))); 846 dd = QMAX( pick(minSize(w)), QMIN(dd, pick(w->maximumSize())));
851 newLeft = pos+1; 847 newLeft = pos+1;
852 nextPos = newLeft + dd; 848 nextPos = newLeft + dd;
853 } else { 849 } else {
854 dd = pos - pick( w->pos() ) + 1; 850 dd = pos - pick( w->pos() ) + 1;
855 dd = QMAX( pick(minSize(w)), QMIN(dd, pick(w->maximumSize()))); 851 dd = QMAX( pick(minSize(w)), QMIN(dd, pick(w->maximumSize())));
856 newLeft = pos-dd+1; 852 newLeft = pos-dd+1;
857 nextPos = newLeft - 1; 853 nextPos = newLeft - 1;
858 } 854 }
859 setG( w, newLeft, dd, TRUE ); 855 setG( w, newLeft, dd, TRUE );
860 moveBefore( nextPos, id-1, upLeft ); 856 moveBefore( nextPos, id-1, upLeft );
861 } 857 }
862} 858}
863 859
864 860
865/* 861/*
866 Places the left/top edge of the widget at \a id at position \a pos. 862 Places the left/top edge of the widget at \a id at position \a pos.
867 863
868 \sa idAfter() 864 \sa idAfter()
869*/ 865*/
870void KDGanttMinimizeSplitter::moveAfter( int pos, int id, bool upLeft ) 866void KDGanttMinimizeSplitter::moveAfter( int pos, int id, bool upLeft )
871{ 867{
872 QSplitterLayoutStruct *s = id < int(data->list.count()) ? 868 QSplitterLayoutStruct *s = id < int(data->list.count()) ?
873 data->list.at(id) : 0; 869 data->list.at(id) : 0;
874 if ( !s ) 870 if ( !s )
875 return; 871 return;
876 QWidget *w = s->wid; 872 QWidget *w = s->wid;
877 if ( w->isHidden() ) { 873 if ( w->isHidden() ) {
878 moveAfter( pos, id+1, upLeft ); 874 moveAfter( pos, id+1, upLeft );
879 } else if ( pick( w->pos() ) == pos ) { 875 } else if ( pick( w->pos() ) == pos ) {
880 //No need to do anything if it's already there. 876 //No need to do anything if it's already there.
881 return; 877 return;
882 } else if ( s->isSplitter ) { 878 } else if ( s->isSplitter ) {
883 int dd = s->sizer; 879 int dd = s->sizer;
884 int pos1, pos2; 880 int pos1, pos2;
885 if( false && orient == Horizontal ) { 881 if( false && orient == Horizontal ) {
886 pos2 = pos - dd; 882 pos2 = pos - dd;
887 pos1 = pos2 + 1; 883 pos1 = pos2 + 1;
888 } else { 884 } else {
889 pos1 = pos; 885 pos1 = pos;
890 pos2 = pos + dd; 886 pos2 = pos + dd;
891 } 887 }
892 if ( upLeft ) { 888 if ( upLeft ) {
893 setG( w, pos1, dd, TRUE ); 889 setG( w, pos1, dd, TRUE );
894 moveAfter( pos2, id+1, upLeft ); 890 moveAfter( pos2, id+1, upLeft );
895 } else { 891 } else {
896 moveAfter( pos2, id+1, upLeft ); 892 moveAfter( pos2, id+1, upLeft );
897 setG( w, pos1, dd, TRUE ); 893 setG( w, pos1, dd, TRUE );
898 } 894 }
899 } else { 895 } else {
900 int left = pick( w->pos() ); 896 int left = pick( w->pos() );
901 int right, dd,/* newRight,*/ newLeft, nextPos; 897 int right, dd,/* newRight,*/ newLeft, nextPos;
902 if ( false && orient == Horizontal ) { 898 if ( false && orient == Horizontal ) {
903 dd = pos - left + 1; 899 dd = pos - left + 1;
904 dd = QMAX( pick(minSize(w)), QMIN(dd, pick(w->maximumSize()))); 900 dd = QMAX( pick(minSize(w)), QMIN(dd, pick(w->maximumSize())));
905 newLeft = pos-dd+1; 901 newLeft = pos-dd+1;
906 nextPos = newLeft - 1; 902 nextPos = newLeft - 1;
907 } else { 903 } else {
908 right = pick( w->geometry().bottomRight() ); 904 right = pick( w->geometry().bottomRight() );
909 dd = right - pos + 1; 905 dd = right - pos + 1;
910 dd = QMAX( pick(minSize(w)), QMIN(dd, pick(w->maximumSize()))); 906 dd = QMAX( pick(minSize(w)), QMIN(dd, pick(w->maximumSize())));
911 /*newRight = pos+dd-1;*/ 907 /*newRight = pos+dd-1;*/
912 newLeft = pos; 908 newLeft = pos;
913 nextPos = newLeft + dd; 909 nextPos = newLeft + dd;
914 } 910 }
915 setG( w, newLeft, dd, TRUE ); 911 setG( w, newLeft, dd, TRUE );
916 /*if( right != newRight )*/ 912 /*if( right != newRight )*/
917 moveAfter( nextPos, id+1, upLeft ); 913 moveAfter( nextPos, id+1, upLeft );
918 } 914 }
919} 915}
920 916
921 917
922void KDGanttMinimizeSplitter::expandPos( int id, int* min, int* max ) 918void KDGanttMinimizeSplitter::expandPos( int id, int* min, int* max )
923{ 919{
924 QSplitterLayoutStruct *s = data->list.at(id-1); 920 QSplitterLayoutStruct *s = data->list.at(id-1);
925 QWidget* w = s->wid; 921 QWidget* w = s->wid;
926 *min = pick( w->mapToParent( QPoint(0,0) ) ); 922 *min = pick( w->mapToParent( QPoint(0,0) ) );
927 923
928 if ( (uint) id == data->list.count() ) { 924 if ( (uint) id == data->list.count() ) {
929 pick( size() ); 925 pick( size() );
930 } 926 }
931 else { 927 else {
932 QSplitterLayoutStruct *s = data->list.at(id+1); 928 QSplitterLayoutStruct *s = data->list.at(id+1);
933 QWidget* w = s->wid; 929 QWidget* w = s->wid;
934 *max = pick( w->mapToParent( QPoint( w->width(), w->height() ) ) ) -8; 930 *max = pick( w->mapToParent( QPoint( w->width(), w->height() ) ) ) -8;
935 } 931 }
936} 932}
937 933
938 934
939/*! 935/*!
940 Returns the valid range of the splitter with id \a id in \a *min and \a *max. 936 Returns the valid range of the splitter with id \a id in \a *min and \a *max.
941 937
942 \sa idAfter() 938 \sa idAfter()
943*/ 939*/
944 940
945void KDGanttMinimizeSplitter::getRange( int id, int *min, int *max ) 941void KDGanttMinimizeSplitter::getRange( int id, int *min, int *max )
946{ 942{
947 int minB = 0;//before 943 int minB = 0;//before
948 int maxB = 0; 944 int maxB = 0;
949 int minA = 0; 945 int minA = 0;
950 int maxA = 0;//after 946 int maxA = 0;//after
951 int n = data->list.count(); 947 int n = data->list.count();
952 if ( id < 0 || id >= n ) 948 if ( id < 0 || id >= n )
953 return; 949 return;
954 int i; 950 int i;
955 for ( i = 0; i < id; i++ ) { 951 for ( i = 0; i < id; i++ ) {
956 QSplitterLayoutStruct *s = data->list.at(i); 952 QSplitterLayoutStruct *s = data->list.at(i);
957 if ( s->wid->isHidden() ) { 953 if ( s->wid->isHidden() ) {
958 //ignore 954 //ignore
959 } else if ( s->isSplitter ) { 955 } else if ( s->isSplitter ) {
960 minB += s->sizer; 956 minB += s->sizer;
961 maxB += s->sizer; 957 maxB += s->sizer;
962 } else { 958 } else {
963 minB += pick( minSize(s->wid) ); 959 minB += pick( minSize(s->wid) );
964 maxB += pick( s->wid->maximumSize() ); 960 maxB += pick( s->wid->maximumSize() );
965 } 961 }
966 } 962 }
967 for ( i = id; i < n; i++ ) { 963 for ( i = id; i < n; i++ ) {
968 QSplitterLayoutStruct *s = data->list.at(i); 964 QSplitterLayoutStruct *s = data->list.at(i);
969 if ( s->wid->isHidden() ) { 965 if ( s->wid->isHidden() ) {
970 //ignore 966 //ignore
971 } else if ( s->isSplitter ) { 967 } else if ( s->isSplitter ) {
972 minA += s->sizer; 968 minA += s->sizer;
973 maxA += s->sizer; 969 maxA += s->sizer;
974 } else { 970 } else {
975 minA += pick( minSize(s->wid) ); 971 minA += pick( minSize(s->wid) );
976 maxA += pick( s->wid->maximumSize() ); 972 maxA += pick( s->wid->maximumSize() );
977 } 973 }
978 } 974 }
979 QRect r = contentsRect(); 975 QRect r = contentsRect();
980 if ( orient == Horizontal && false ) { 976 if ( orient == Horizontal && false ) {
981#if QT_VERSION >= 0x030000 977#if QT_VERSION >= 0x030000
982 int splitterWidth = style().pixelMetric(QStyle::PM_SplitterWidth, this); 978 int splitterWidth = style().pixelMetric(QStyle::PM_SplitterWidth, this);
983#else 979#else
984 int splitterWidth = style().splitterWidth(); 980 int splitterWidth = style().splitterWidth();
985#endif 981#endif
986 982
987 if ( min ) 983 if ( min )
988 *min = pick(r.topRight()) - QMIN( maxB, pick(r.size())-minA ) - splitterWidth; 984 *min = pick(r.topRight()) - QMIN( maxB, pick(r.size())-minA ) - splitterWidth;
989 if ( max ) 985 if ( max )
990 *max = pick(r.topRight()) - QMAX( minB, pick(r.size())-maxA ) - splitterWidth; 986 *max = pick(r.topRight()) - QMAX( minB, pick(r.size())-maxA ) - splitterWidth;
991 } else { 987 } else {
992 if ( min ) 988 if ( min )
993 *min = pick(r.topLeft()) + QMAX( minB, pick(r.size())-maxA ); 989 *min = pick(r.topLeft()) + QMAX( minB, pick(r.size())-maxA );
994 if ( max ) 990 if ( max )
995 *max = pick(r.topLeft()) + QMIN( maxB, pick(r.size())-minA ); 991 *max = pick(r.topLeft()) + QMIN( maxB, pick(r.size())-minA );
996 } 992 }
997} 993}
998 994
999 995
1000/*! 996/*!
1001 Returns the closest legal position to \a p of the splitter with id \a id. 997 Returns the closest legal position to \a p of the splitter with id \a id.
1002 998
1003 \sa idAfter() 999 \sa idAfter()
1004*/ 1000*/
1005 1001
1006int KDGanttMinimizeSplitter::adjustPos( int p, int id ) 1002int KDGanttMinimizeSplitter::adjustPos( int p, int id )
1007{ 1003{
1008 int min = 0; 1004 int min = 0;
1009 int max = 0; 1005 int max = 0;
1010 getRange( id, &min, &max ); 1006 getRange( id, &min, &max );
1011 p = QMAX( min, QMIN( p, max ) ); 1007 p = QMAX( min, QMIN( p, max ) );
1012 1008
1013 return p; 1009 return p;
1014} 1010}
1015 1011
1016 1012
1017void KDGanttMinimizeSplitter::doResize() 1013void KDGanttMinimizeSplitter::doResize()
1018{ 1014{
1019 QRect r = contentsRect(); 1015 QRect r = contentsRect();
1020 int i; 1016 int i;
1021 int n = data->list.count(); 1017 int n = data->list.count();
1022 QMemArray<QLayoutStruct> a( n ); 1018 QMemArray<QLayoutStruct> a( n );
1023 for ( i = 0; i< n; i++ ) { 1019 for ( i = 0; i< n; i++ ) {
1024 a[i].init(); 1020 a[i].init();
1025 QSplitterLayoutStruct *s = data->list.at(i); 1021 QSplitterLayoutStruct *s = data->list.at(i);
1026 if ( s->wid->isHidden() ) { 1022 if ( s->wid->isHidden() ) {
1027 a[i].stretch = 0; 1023 a[i].stretch = 0;
1028 a[i].sizeHint = a[i].minimumSize = 0; 1024 a[i].sizeHint = a[i].minimumSize = 0;
1029 a[i].maximumSize = 0; 1025 a[i].maximumSize = 0;
1030 } else if ( s->isSplitter ) { 1026 } else if ( s->isSplitter ) {
1031 a[i].stretch = 0; 1027 a[i].stretch = 0;
1032 a[i].sizeHint = a[i].minimumSize = a[i].maximumSize = s->sizer; 1028 a[i].sizeHint = a[i].minimumSize = a[i].maximumSize = s->sizer;
1033 a[i].empty = FALSE; 1029 a[i].empty = FALSE;
1034 } else if ( s->mode == KeepSize ) { 1030 } else if ( s->mode == KeepSize ) {
1035 a[i].stretch = 0; 1031 a[i].stretch = 0;
1036 a[i].minimumSize = pick( minSize(s->wid) ); 1032 a[i].minimumSize = pick( minSize(s->wid) );
1037 a[i].sizeHint = s->sizer; 1033 a[i].sizeHint = s->sizer;
1038 a[i].maximumSize = pick( s->wid->maximumSize() ); 1034 a[i].maximumSize = pick( s->wid->maximumSize() );
1039 a[i].empty = FALSE; 1035 a[i].empty = FALSE;
1040 } else if ( s->mode == FollowSizeHint ) { 1036 } else if ( s->mode == FollowSizeHint ) {
1041 a[i].stretch = 0; 1037 a[i].stretch = 0;
1042 a[i].minimumSize = a[i].sizeHint = pick( s->wid->sizeHint() ); 1038 a[i].minimumSize = a[i].sizeHint = pick( s->wid->sizeHint() );
1043 a[i].maximumSize = pick( s->wid->maximumSize() ); 1039 a[i].maximumSize = pick( s->wid->maximumSize() );
1044 a[i].empty = FALSE; 1040 a[i].empty = FALSE;
1045 } else { //proportional 1041 } else { //proportional
1046 a[i].stretch = s->sizer; 1042 a[i].stretch = s->sizer;
1047 a[i].maximumSize = pick( s->wid->maximumSize() ); 1043 a[i].maximumSize = pick( s->wid->maximumSize() );
1048 a[i].sizeHint = a[i].minimumSize = pick( minSize(s->wid) ); 1044 a[i].sizeHint = a[i].minimumSize = pick( minSize(s->wid) );
1049 a[i].empty = FALSE; 1045 a[i].empty = FALSE;
1050 } 1046 }
1051 } 1047 }
1052 1048
1053 kdganttGeomCalc( a, 0, n, pick( r.topLeft() ), pick( r.size() ), 0 ); 1049 kdganttGeomCalc( a, 0, n, pick( r.topLeft() ), pick( r.size() ), 0 );
1054 1050
1055 for ( i = 0; i< n; i++ ) { 1051 for ( i = 0; i< n; i++ ) {
1056 QSplitterLayoutStruct *s = data->list.at(i); 1052 QSplitterLayoutStruct *s = data->list.at(i);
1057 setG( s->wid, a[i].pos, a[i].size ); 1053 setG( s->wid, a[i].pos, a[i].size );
1058 } 1054 }
1059 1055
1060} 1056}
1061 1057
1062 1058
1063void KDGanttMinimizeSplitter::recalc( bool update ) 1059void KDGanttMinimizeSplitter::recalc( bool update )
1064{ 1060{
1065 int fi = 2*frameWidth(); 1061 int fi = 2*frameWidth();
1066 int maxl = fi; 1062 int maxl = fi;
1067 int minl = fi; 1063 int minl = fi;
1068 int maxt = QWIDGETSIZE_MAX; 1064 int maxt = QWIDGETSIZE_MAX;
1069 int mint = fi; 1065 int mint = fi;
1070 int n = data->list.count(); 1066 int n = data->list.count();
1071 bool first = TRUE; 1067 bool first = TRUE;
1072 /* 1068 /*
1073 The splitter before a hidden widget is always hidden. 1069 The splitter before a hidden widget is always hidden.
1074 The splitter before the first visible widget is hidden. 1070 The splitter before the first visible widget is hidden.
1075 The splitter before any other visible widget is visible. 1071 The splitter before any other visible widget is visible.
1076 */ 1072 */
1077 for ( int i = 0; i< n; i++ ) { 1073 for ( int i = 0; i< n; i++ ) {
1078 QSplitterLayoutStruct *s = data->list.at(i); 1074 QSplitterLayoutStruct *s = data->list.at(i);
1079 if ( !s->isSplitter ) { 1075 if ( !s->isSplitter ) {
1080 QSplitterLayoutStruct *p = (i > 0) ? p = data->list.at( i-1 ) : 0; 1076 QSplitterLayoutStruct *p = (i > 0) ? p = data->list.at( i-1 ) : 0;
1081 if ( p && p->isSplitter ) 1077 if ( p && p->isSplitter )
1082 if ( first || s->wid->isHidden() ) 1078 if ( first || s->wid->isHidden() )
1083 p->wid->hide(); //may trigger new recalc 1079 p->wid->hide(); //may trigger new recalc
1084 else 1080 else
1085 p->wid->show(); //may trigger new recalc 1081 p->wid->show(); //may trigger new recalc
1086 if ( !s->wid->isHidden() ) 1082 if ( !s->wid->isHidden() )
1087 first = FALSE; 1083 first = FALSE;
1088 } 1084 }
1089 } 1085 }
1090 1086
1091 bool empty=TRUE; 1087 bool empty=TRUE;
1092 for ( int j = 0; j< n; j++ ) { 1088 for ( int j = 0; j< n; j++ ) {
1093 QSplitterLayoutStruct *s = data->list.at(j); 1089 QSplitterLayoutStruct *s = data->list.at(j);
1094 if ( !s->wid->isHidden() ) { 1090 if ( !s->wid->isHidden() ) {
1095 empty = FALSE; 1091 empty = FALSE;
1096 if ( s->isSplitter ) { 1092 if ( s->isSplitter ) {
1097 minl += s->sizer; 1093 minl += s->sizer;
1098 maxl += s->sizer; 1094 maxl += s->sizer;
1099 } else { 1095 } else {
1100 QSize minS = minSize(s->wid); 1096 QSize minS = minSize(s->wid);
1101 minl += pick( minS ); 1097 minl += pick( minS );
1102 maxl += pick( s->wid->maximumSize() ); 1098 maxl += pick( s->wid->maximumSize() );
1103 mint = QMAX( mint, trans( minS )); 1099 mint = QMAX( mint, trans( minS ));
1104 int tm = trans( s->wid->maximumSize() ); 1100 int tm = trans( s->wid->maximumSize() );
1105 if ( tm > 0 ) 1101 if ( tm > 0 )
1106 maxt = QMIN( maxt, tm ); 1102 maxt = QMIN( maxt, tm );
1107 } 1103 }
1108 } 1104 }
1109 } 1105 }
1110 if ( empty ) { 1106 if ( empty ) {
1111 if ( parentWidget() != 0 && parentWidget()->inherits("KDGanttMinimizeSplitter") ) { 1107 if ( parentWidget() != 0 && parentWidget()->inherits("KDGanttMinimizeSplitter") ) {
1112 // nested splitters; be nice 1108 // nested splitters; be nice
1113 maxl = maxt = 0; 1109 maxl = maxt = 0;
1114 } else { 1110 } else {
1115 // KDGanttMinimizeSplitter with no children yet 1111 // KDGanttMinimizeSplitter with no children yet
1116 maxl = QWIDGETSIZE_MAX; 1112 maxl = QWIDGETSIZE_MAX;
1117 } 1113 }
1118 } else { 1114 } else {
1119 maxl = QMIN( maxl, QWIDGETSIZE_MAX ); 1115 maxl = QMIN( maxl, QWIDGETSIZE_MAX );
1120 } 1116 }
1121 if ( maxt < mint ) 1117 if ( maxt < mint )
1122 maxt = mint; 1118 maxt = mint;
1123 1119
1124 if ( orient == Horizontal ) { 1120 if ( orient == Horizontal ) {
1125 setMaximumSize( maxl, maxt ); 1121 setMaximumSize( maxl, maxt );
1126 setMinimumSize( minl, mint ); 1122 setMinimumSize( minl, mint );
1127 } else { 1123 } else {
1128 setMaximumSize( maxt, maxl ); 1124 setMaximumSize( maxt, maxl );
1129 setMinimumSize( mint, minl ); 1125 setMinimumSize( mint, minl );
1130 } 1126 }
1131 if ( update ) 1127 if ( update )
1132 doResize(); 1128 doResize();
1133} 1129}
1134 1130
1135/*! 1131/*!
1136 Sets resize mode of \a w to \a mode. 1132 Sets resize mode of \a w to \a mode.
1137 1133
1138 \sa ResizeMode 1134 \sa ResizeMode
1139*/ 1135*/
1140 1136
1141void KDGanttMinimizeSplitter::setResizeMode( QWidget *w, ResizeMode mode ) 1137void KDGanttMinimizeSplitter::setResizeMode( QWidget *w, ResizeMode mode )
1142{ 1138{
1143 processChildEvents(); 1139 processChildEvents();
1144 QSplitterLayoutStruct *s = data->list.first(); 1140 QSplitterLayoutStruct *s = data->list.first();
1145 while ( s ) { 1141 while ( s ) {
1146 if ( s->wid == w ) { 1142 if ( s->wid == w ) {
1147 s->mode = mode; 1143 s->mode = mode;
1148 return; 1144 return;
1149 } 1145 }
1150 s = data->list.next(); 1146 s = data->list.next();
1151 } 1147 }
1152 s = addWidget( w, TRUE ); 1148 s = addWidget( w, TRUE );
1153 s->mode = mode; 1149 s->mode = mode;
1154} 1150}
1155 1151
1156 1152
1157/*! 1153/*!
1158 Returns TRUE if opaque resize is on; otherwise returns FALSE. 1154 Returns TRUE if opaque resize is on; otherwise returns FALSE.
1159 1155
1160 \sa setOpaqueResize() 1156 \sa setOpaqueResize()
1161*/ 1157*/
1162 1158
1163bool KDGanttMinimizeSplitter::opaqueResize() const 1159bool KDGanttMinimizeSplitter::opaqueResize() const
1164{ 1160{
1165 return data->opaque; 1161 return data->opaque;
1166} 1162}
1167 1163
1168 1164
1169/*! 1165/*!
1170 If \a on is TRUE then opaque resizing is turned on; otherwise 1166 If \a on is TRUE then opaque resizing is turned on; otherwise
1171 opaque resizing is turned off. 1167 opaque resizing is turned off.
1172 Opaque resizing is initially turned off. 1168 Opaque resizing is initially turned off.
1173 1169
1174 \sa opaqueResize() 1170 \sa opaqueResize()
1175*/ 1171*/
1176 1172
1177void KDGanttMinimizeSplitter::setOpaqueResize( bool on ) 1173void KDGanttMinimizeSplitter::setOpaqueResize( bool on )
1178{ 1174{
1179 data->opaque = on; 1175 data->opaque = on;
1180} 1176}
1181 1177
1182 1178
1183/*! 1179/*!
1184 Moves widget \a w to the leftmost/top position. 1180 Moves widget \a w to the leftmost/top position.
1185*/ 1181*/
1186 1182
1187void KDGanttMinimizeSplitter::moveToFirst( QWidget *w ) 1183void KDGanttMinimizeSplitter::moveToFirst( QWidget *w )
1188{ 1184{
1189 processChildEvents(); 1185 processChildEvents();
1190 bool found = FALSE; 1186 bool found = FALSE;
1191 QSplitterLayoutStruct *s = data->list.first(); 1187 QSplitterLayoutStruct *s = data->list.first();
1192 while ( s ) { 1188 while ( s ) {
1193 if ( s->wid == w ) { 1189 if ( s->wid == w ) {
1194 found = TRUE; 1190 found = TRUE;
1195 QSplitterLayoutStruct *p = data->list.prev(); 1191 QSplitterLayoutStruct *p = data->list.prev();
1196 if ( p ) { // not already at first place 1192 if ( p ) { // not already at first place
1197 data->list.take(); //take p 1193 data->list.take(); //take p
1198 data->list.take(); // take s 1194 data->list.take(); // take s
1199 data->list.insert( 0, p ); 1195 data->list.insert( 0, p );
1200 data->list.insert( 0, s ); 1196 data->list.insert( 0, s );
1201 } 1197 }
1202 break; 1198 break;
1203 } 1199 }
1204 s = data->list.next(); 1200 s = data->list.next();
1205 } 1201 }
1206 if ( !found ) 1202 if ( !found )
1207 addWidget( w, TRUE ); 1203 addWidget( w, TRUE );
1208 recalcId(); 1204 recalcId();
1209} 1205}
1210 1206
1211 1207
1212/*! 1208/*!
1213 Moves widget \a w to the rightmost/bottom position. 1209 Moves widget \a w to the rightmost/bottom position.
1214*/ 1210*/
1215 1211
1216void KDGanttMinimizeSplitter::moveToLast( QWidget *w ) 1212void KDGanttMinimizeSplitter::moveToLast( QWidget *w )
1217{ 1213{
1218 processChildEvents(); 1214 processChildEvents();
1219 bool found = FALSE; 1215 bool found = FALSE;
1220 QSplitterLayoutStruct *s = data->list.first(); 1216 QSplitterLayoutStruct *s = data->list.first();
1221 while ( s ) { 1217 while ( s ) {
1222 if ( s->wid == w ) { 1218 if ( s->wid == w ) {
1223 found = TRUE; 1219 found = TRUE;
1224 data->list.take(); // take s 1220 data->list.take(); // take s
1225 QSplitterLayoutStruct *p = data->list.current(); 1221 QSplitterLayoutStruct *p = data->list.current();
1226 if ( p ) { // the splitter handle after s 1222 if ( p ) { // the splitter handle after s
1227 data->list.take(); //take p 1223 data->list.take(); //take p
1228 data->list.append( p ); 1224 data->list.append( p );
1229 } 1225 }
1230 data->list.append( s ); 1226 data->list.append( s );
1231 break; 1227 break;
1232 } 1228 }
1233 s = data->list.next(); 1229 s = data->list.next();
1234 } 1230 }
1235 if ( !found ) 1231 if ( !found )
1236 addWidget( w); 1232 addWidget( w);
1237 recalcId(); 1233 recalcId();
1238} 1234}
1239 1235
1240 1236
1241void KDGanttMinimizeSplitter::recalcId() 1237void KDGanttMinimizeSplitter::recalcId()
1242{ 1238{
1243 int n = data->list.count(); 1239 int n = data->list.count();
1244 for ( int i = 0; i < n; i++ ) { 1240 for ( int i = 0; i < n; i++ ) {
1245 QSplitterLayoutStruct *s = data->list.at(i); 1241 QSplitterLayoutStruct *s = data->list.at(i);
1246 if ( s->isSplitter ) 1242 if ( s->isSplitter )
1247 ((KDGanttSplitterHandle*)s->wid)->setId(i); 1243 ((KDGanttSplitterHandle*)s->wid)->setId(i);
1248 } 1244 }
1249} 1245}
1250 1246
1251 1247
1252/*!\reimp 1248/*!\reimp
1253*/ 1249*/
1254QSize KDGanttMinimizeSplitter::sizeHint() const 1250QSize KDGanttMinimizeSplitter::sizeHint() const
1255{ 1251{
1256 constPolish(); 1252 constPolish();
1257 int l = 0; 1253 int l = 0;
1258 int t = 0; 1254 int t = 0;
1259 if ( children() ) { 1255 if ( children() ) {
1260 const QObjectList * c = children(); 1256 const QObjectList * c = children();
1261 QObjectListIt it( *c ); 1257 QObjectListIt it( *c );
1262 QObject * o; 1258 QObject * o;
1263 1259
1264 while( (o=it.current()) != 0 ) { 1260 while( (o=it.current()) != 0 ) {
1265 ++it; 1261 ++it;
1266 if ( o->isWidgetType() && 1262 if ( o->isWidgetType() &&
1267 !((QWidget*)o)->isHidden() ) { 1263 !((QWidget*)o)->isHidden() ) {
1268 QSize s = ((QWidget*)o)->sizeHint(); 1264 QSize s = ((QWidget*)o)->sizeHint();
1269 if ( s.isValid() ) { 1265 if ( s.isValid() ) {
1270 l += pick( s ); 1266 l += pick( s );
1271 t = QMAX( t, trans( s ) ); 1267 t = QMAX( t, trans( s ) );
1272 } 1268 }
1273 } 1269 }
1274 } 1270 }
1275 } 1271 }
1276 return orientation() == Horizontal ? QSize( l, t ) : QSize( t, l ); 1272 return orientation() == Horizontal ? QSize( l, t ) : QSize( t, l );
1277} 1273}
1278 1274
1279 1275
1280/*! 1276/*!
1281\reimp 1277\reimp
1282*/ 1278*/
1283 1279
1284QSize KDGanttMinimizeSplitter::minimumSizeHint() const 1280QSize KDGanttMinimizeSplitter::minimumSizeHint() const
1285{ 1281{
1286 constPolish(); 1282 constPolish();
1287 int l = 0; 1283 int l = 0;
1288 int t = 0; 1284 int t = 0;
1289 if ( children() ) { 1285 if ( children() ) {
1290 const QObjectList * c = children(); 1286 const QObjectList * c = children();
1291 QObjectListIt it( *c ); 1287 QObjectListIt it( *c );
1292 QObject * o; 1288 QObject * o;
1293 1289
1294 while( (o=it.current()) != 0 ) { 1290 while( (o=it.current()) != 0 ) {
1295 ++it; 1291 ++it;
1296 if ( o->isWidgetType() && 1292 if ( o->isWidgetType() &&
1297 !((QWidget*)o)->isHidden() ) { 1293 !((QWidget*)o)->isHidden() ) {
1298 QSize s = minSizeHint((QWidget*)o); 1294 QSize s = minSizeHint((QWidget*)o);
1299 if ( s.isValid() ) { 1295 if ( s.isValid() ) {
1300 l += pick( s ); 1296 l += pick( s );
1301 t = QMAX( t, trans( s ) ); 1297 t = QMAX( t, trans( s ) );
1302 } 1298 }
1303 } 1299 }
1304 } 1300 }
1305 } 1301 }
1306 return orientation() == Horizontal ? QSize( l, t ) : QSize( t, l ); 1302 return orientation() == Horizontal ? QSize( l, t ) : QSize( t, l );
1307} 1303}
1308 1304
1309 1305
1310/* 1306/*
1311 Calculates stretch parameters from current sizes 1307 Calculates stretch parameters from current sizes
1312*/ 1308*/
1313 1309
1314void KDGanttMinimizeSplitter::storeSizes() 1310void KDGanttMinimizeSplitter::storeSizes()
1315{ 1311{
1316 QSplitterLayoutStruct *s = data->list.first(); 1312 QSplitterLayoutStruct *s = data->list.first();
1317 while ( s ) { 1313 while ( s ) {
1318 if ( !s->isSplitter ) 1314 if ( !s->isSplitter )
1319 s->sizer = pick( s->wid->size() ); 1315 s->sizer = pick( s->wid->size() );
1320 s = data->list.next(); 1316 s = data->list.next();
1321 } 1317 }
1322} 1318}
1323 1319
1324 1320
1325#if 0 // ### remove this code ASAP 1321#if 0 // ### remove this code ASAP
1326 1322
1327/*! 1323/*!
1328 Hides \a w if \a hide is TRUE and updates the splitter. 1324 Hides \a w if \a hide is TRUE and updates the splitter.
1329 1325
1330 \warning Due to a limitation in the current implementation, 1326 \warning Due to a limitation in the current implementation,
1331 calling QWidget::hide() will not work. 1327 calling QWidget::hide() will not work.
1332*/ 1328*/
1333 1329
1334void KDGanttMinimizeSplitter::setHidden( QWidget *w, bool hide ) 1330void KDGanttMinimizeSplitter::setHidden( QWidget *w, bool hide )
1335{ 1331{
1336 if ( w == w1 ) { 1332 if ( w == w1 ) {
1337 w1show = !hide; 1333 w1show = !hide;
1338 } else if ( w == w2 ) { 1334 } else if ( w == w2 ) {
1339 w2show = !hide; 1335 w2show = !hide;
1340 } else { 1336 } else {
1341#ifdef QT_CHECK_RANGE 1337#ifdef QT_CHECK_RANGE
1342 qWarning( "KDGanttMinimizeSplitter::setHidden(), unknown widget" ); 1338 qWarning( "KDGanttMinimizeSplitter::setHidden(), unknown widget" );
1343#endif 1339#endif
1344 return; 1340 return;
1345 } 1341 }
1346 if ( hide ) 1342 if ( hide )
1347 w->hide(); 1343 w->hide();
1348 else 1344 else
1349 w->show(); 1345 w->show();
1350 recalc( TRUE ); 1346 recalc( TRUE );
1351} 1347}
1352 1348
1353 1349
1354/*! 1350/*!
1355 Returns the hidden status of \a w 1351 Returns the hidden status of \a w
1356*/ 1352*/
1357 1353
1358bool KDGanttMinimizeSplitter::isHidden( QWidget *w ) const 1354bool KDGanttMinimizeSplitter::isHidden( QWidget *w ) const
1359{ 1355{
1360 if ( w == w1 ) 1356 if ( w == w1 )
1361 return !w1show; 1357 return !w1show;
1362 else if ( w == w2 ) 1358 else if ( w == w2 )
1363 return !w2show; 1359 return !w2show;
1364#ifdef QT_CHECK_RANGE 1360#ifdef QT_CHECK_RANGE
1365 else 1361 else
1366 qWarning( "KDGanttMinimizeSplitter::isHidden(), unknown widget" ); 1362 qWarning( "KDGanttMinimizeSplitter::isHidden(), unknown widget" );
1367#endif 1363#endif
1368 return FALSE; 1364 return FALSE;
1369} 1365}
1370#endif 1366#endif
1371 1367
1372 1368
1373/*! 1369/*!
1374 Returns a list of the size parameters of all the widgets in this 1370 Returns a list of the size parameters of all the widgets in this
1375 splitter. 1371 splitter.
1376 1372
1377 Giving the values to another splitter's setSizes() function will 1373 Giving the values to another splitter's setSizes() function will
1378 produce a splitter with the same layout as this one. 1374 produce a splitter with the same layout as this one.
1379 1375
1380 Note that if you want to iterate over the list, you should 1376 Note that if you want to iterate over the list, you should
1381 iterate over a copy, e.g. 1377 iterate over a copy, e.g.
1382 \code 1378 \code
1383 QValueList<int> list = mySplitter.sizes(); 1379 QValueList<int> list = mySplitter.sizes();
1384 QValueList<int>::Iterator it = list.begin(); 1380 QValueList<int>::Iterator it = list.begin();
1385 while( it != list.end() ) { 1381 while( it != list.end() ) {
1386 myProcessing( *it ); 1382 myProcessing( *it );
1387 ++it; 1383 ++it;
1388 } 1384 }
1389 \endcode 1385 \endcode
1390 1386
1391 \sa setSizes() 1387 \sa setSizes()
1392*/ 1388*/
1393 1389
1394QValueList<int> KDGanttMinimizeSplitter::sizes() const 1390QValueList<int> KDGanttMinimizeSplitter::sizes() const
1395{ 1391{
1396 if ( !testWState(WState_Polished) ) { 1392 if ( !testWState(WState_Polished) ) {
1397 QWidget* that = (QWidget*) this; 1393 QWidget* that = (QWidget*) this;
1398 that->polish(); 1394 that->polish();
1399 } 1395 }
1400 QValueList<int> list; 1396 QValueList<int> list;
1401 QSplitterLayoutStruct *s = data->list.first(); 1397 QSplitterLayoutStruct *s = data->list.first();
1402 while ( s ) { 1398 while ( s ) {
1403 if ( !s->isSplitter ) 1399 if ( !s->isSplitter )
1404 list.append( s->sizer ); 1400 list.append( s->sizer );
1405 s = data->list.next(); 1401 s = data->list.next();
1406 } 1402 }
1407 return list; 1403 return list;
1408} 1404}
1409 1405
1410 1406
1411 1407
1412/*! 1408/*!
1413 Sets the size parameters to the values given in \a list. 1409 Sets the size parameters to the values given in \a list.
1414 If the splitter is horizontal, the values set the sizes from 1410 If the splitter is horizontal, the values set the sizes from
1415 left to right. If it is vertical, the sizes are applied from 1411 left to right. If it is vertical, the sizes are applied from
1416 top to bottom. 1412 top to bottom.
1417 Extra values in \a list are ignored. 1413 Extra values in \a list are ignored.
1418 1414
1419 If \a list contains too few values, the result is undefined 1415 If \a list contains too few values, the result is undefined
1420 but the program will still be well-behaved. 1416 but the program will still be well-behaved.
1421 1417
1422 \sa sizes() 1418 \sa sizes()
1423*/ 1419*/
1424 1420
1425void KDGanttMinimizeSplitter::setSizes( QValueList<int> list ) 1421void KDGanttMinimizeSplitter::setSizes( QValueList<int> list )
1426{ 1422{
1427 processChildEvents(); 1423 processChildEvents();
1428 QValueList<int>::Iterator it = list.begin(); 1424 QValueList<int>::Iterator it = list.begin();
1429 QSplitterLayoutStruct *s = data->list.first(); 1425 QSplitterLayoutStruct *s = data->list.first();
1430 while ( s && it != list.end() ) { 1426 while ( s && it != list.end() ) {
1431 if ( !s->isSplitter ) { 1427 if ( !s->isSplitter ) {
1432 s->sizer = *it; 1428 s->sizer = *it;
1433 ++it; 1429 ++it;
1434 } 1430 }
1435 s = data->list.next(); 1431 s = data->list.next();
1436 } 1432 }
1437 doResize(); 1433 doResize();
1438} 1434}
1439 1435
1440 1436
1441/*! 1437/*!
1442 Gets all posted child events, ensuring that the internal state of 1438 Gets all posted child events, ensuring that the internal state of
1443 the splitter is consistent. 1439 the splitter is consistent.
1444*/ 1440*/
1445 1441
1446void KDGanttMinimizeSplitter::processChildEvents() 1442void KDGanttMinimizeSplitter::processChildEvents()
1447{ 1443{
1448 QApplication::sendPostedEvents( this, QEvent::ChildInserted ); 1444 QApplication::sendPostedEvents( this, QEvent::ChildInserted );
1449} 1445}
1450 1446
1451 1447
1452/*! 1448/*!
1453 \reimp 1449 \reimp
1454*/ 1450*/
1455 1451
1456void KDGanttMinimizeSplitter::styleChange( QStyle& old ) 1452void KDGanttMinimizeSplitter::styleChange( QStyle& old )
1457{ 1453{
1458 1454
1459#if QT_VERSION >= 0x030000 1455#if QT_VERSION >= 0x030000
1460 int sw = style().pixelMetric(QStyle::PM_SplitterWidth, this); 1456 int sw = style().pixelMetric(QStyle::PM_SplitterWidth, this);
1461#else 1457#else
1462 int sw = style().splitterWidth(); 1458 int sw = style().splitterWidth();
1463#endif 1459#endif
1464 QSplitterLayoutStruct *s = data->list.first(); 1460 QSplitterLayoutStruct *s = data->list.first();
1465 while ( s ) { 1461 while ( s ) {
1466 if ( s->isSplitter ) 1462 if ( s->isSplitter )
1467 s->sizer = sw; 1463 s->sizer = sw;
1468 s = data->list.next(); 1464 s = data->list.next();
1469 } 1465 }
1470 doResize(); 1466 doResize();
1471 QFrame::styleChange( old ); 1467 QFrame::styleChange( old );
1472} 1468}
1473 1469
1474#endif 1470#endif
1475 1471
1476/*! 1472/*!
1477 Specifies the direction of the minimize buttons. 1473 Specifies the direction of the minimize buttons.
1478 If the orientation of the splitter is horizontal then with 1474 If the orientation of the splitter is horizontal then with
1479 KDGanttMinimizeSplitter::Left or KDGanttMinimizeSplitter::Right should be used, 1475 KDGanttMinimizeSplitter::Left or KDGanttMinimizeSplitter::Right should be used,
1480 otherwise either KDGanttMinimizeSplitter::Up or KDGanttMinimizeSplitter::Down 1476 otherwise either KDGanttMinimizeSplitter::Up or KDGanttMinimizeSplitter::Down
1481 should be used. 1477 should be used.
1482*/ 1478*/
1483void KDGanttMinimizeSplitter::setMinimizeDirection( Direction direction ) 1479void KDGanttMinimizeSplitter::setMinimizeDirection( Direction direction )
1484{ 1480{
1485 _direction = direction; 1481 _direction = direction;
1486} 1482}
1487 1483
1488/*! 1484/*!
1489 Returns the direction of the minimize buttons. 1485 Returns the direction of the minimize buttons.
1490*/ 1486*/
1491KDGanttMinimizeSplitter::Direction KDGanttMinimizeSplitter::minimizeDirection() const 1487KDGanttMinimizeSplitter::Direction KDGanttMinimizeSplitter::minimizeDirection() const
1492{ 1488{
1493 return _direction; 1489 return _direction;
1494} 1490}
1495 1491
1496/* 1492/*
1497 This is a copy of qGeomCalc() in qlayoutengine.cpp which 1493 This is a copy of qGeomCalc() in qlayoutengine.cpp which
1498 unfortunately isn't exported. 1494 unfortunately isn't exported.
1499*/ 1495*/
1500static inline int toFixed( int i ) { return i * 256; } 1496static inline int toFixed( int i ) { return i * 256; }
1501static inline int fRound( int i ) { 1497static inline int fRound( int i ) {
1502 return ( i % 256 < 128 ) ? i / 256 : 1 + i / 256; 1498 return ( i % 256 < 128 ) ? i / 256 : 1 + i / 256;
1503} 1499}
1504void kdganttGeomCalc( QMemArray<QLayoutStruct> &chain, int start, int count, int pos, 1500void kdganttGeomCalc( QMemArray<QLayoutStruct> &chain, int start, int count, int pos,
1505 int space, int spacer ) 1501 int space, int spacer )
1506{ 1502{
1507 typedef int fixed; 1503 typedef int fixed;
1508 int cHint = 0; 1504 int cHint = 0;
1509 int cMin = 0; 1505 int cMin = 0;
1510 int cMax = 0; 1506 int cMax = 0;
1511 int sumStretch = 0; 1507 int sumStretch = 0;
1512 int spacerCount = 0; 1508 int spacerCount = 0;
1513 1509
1514 bool wannaGrow = FALSE; // anyone who really wants to grow? 1510 bool wannaGrow = FALSE; // anyone who really wants to grow?
1515 // bool canShrink = FALSE; // anyone who could be persuaded to shrink? 1511 // bool canShrink = FALSE; // anyone who could be persuaded to shrink?
1516 1512
1517 int i; 1513 int i;
1518 for ( i = start; i < start + count; i++ ) { 1514 for ( i = start; i < start + count; i++ ) {
1519 chain[i].done = FALSE; 1515 chain[i].done = FALSE;
1520 cHint += chain[i].sizeHint; 1516 cHint += chain[i].sizeHint;
1521 cMin += chain[i].minimumSize; 1517 cMin += chain[i].minimumSize;
1522 cMax += chain[i].maximumSize; 1518 cMax += chain[i].maximumSize;
1523 sumStretch += chain[i].stretch; 1519 sumStretch += chain[i].stretch;
1524 if ( !chain[i].empty ) 1520 if ( !chain[i].empty )
1525 spacerCount++; 1521 spacerCount++;
1526 wannaGrow = wannaGrow || chain[i].expansive; 1522 wannaGrow = wannaGrow || chain[i].expansive;
1527 } 1523 }
1528 1524
1529 int extraspace = 0; 1525 int extraspace = 0;
1530 if ( spacerCount ) 1526 if ( spacerCount )
1531 spacerCount--; // only spacers between things 1527 spacerCount--; // only spacers between things
1532 if ( space < cMin + spacerCount * spacer ) { 1528 if ( space < cMin + spacerCount * spacer ) {
1533 //qDebug("not enough space"); 1529 //qDebug("not enough space");
1534 for ( i = start; i < start+count; i++ ) { 1530 for ( i = start; i < start+count; i++ ) {
1535 chain[i].size = chain[i].minimumSize; 1531 chain[i].size = chain[i].minimumSize;
1536 chain[i].done = TRUE; 1532 chain[i].done = TRUE;
1537 } 1533 }
1538 } else if ( space < cHint + spacerCount*spacer ) { 1534 } else if ( space < cHint + spacerCount*spacer ) {
1539 // Less space than sizeHint, but more than minimum. 1535 // Less space than sizeHint, but more than minimum.
1540 // Currently take space equally from each, like in Qt 2.x. 1536 // Currently take space equally from each, like in Qt 2.x.
1541 // Commented-out lines will give more space to stretchier items. 1537 // Commented-out lines will give more space to stretchier items.
1542 int n = count; 1538 int n = count;
1543 int space_left = space - spacerCount*spacer; 1539 int space_left = space - spacerCount*spacer;
1544 int overdraft = cHint - space_left; 1540 int overdraft = cHint - space_left;
1545 //first give to the fixed ones: 1541 //first give to the fixed ones:
1546 for ( i = start; i < start+count; i++ ) { 1542 for ( i = start; i < start+count; i++ ) {
1547 if ( !chain[i].done && chain[i].minimumSize >= chain[i].sizeHint) { 1543 if ( !chain[i].done && chain[i].minimumSize >= chain[i].sizeHint) {
1548 chain[i].size = chain[i].sizeHint; 1544 chain[i].size = chain[i].sizeHint;
1549 chain[i].done = TRUE; 1545 chain[i].done = TRUE;
1550 space_left -= chain[i].sizeHint; 1546 space_left -= chain[i].sizeHint;
1551 // sumStretch -= chain[i].stretch; 1547 // sumStretch -= chain[i].stretch;
1552 n--; 1548 n--;
1553 } 1549 }
1554 } 1550 }
1555 bool finished = n == 0; 1551 bool finished = n == 0;
1556 while ( !finished ) { 1552 while ( !finished ) {
1557 finished = TRUE; 1553 finished = TRUE;
1558 fixed fp_over = toFixed( overdraft ); 1554 fixed fp_over = toFixed( overdraft );
1559 fixed fp_w = 0; 1555 fixed fp_w = 0;
1560 1556
1561 for ( i = start; i < start+count; i++ ) { 1557 for ( i = start; i < start+count; i++ ) {
1562 if ( chain[i].done ) 1558 if ( chain[i].done )
1563 continue; 1559 continue;
1564 // if ( sumStretch <= 0 ) 1560 // if ( sumStretch <= 0 )
1565 fp_w += fp_over / n; 1561 fp_w += fp_over / n;
1566 // else 1562 // else
1567 // fp_w += (fp_over * chain[i].stretch) / sumStretch; 1563 // fp_w += (fp_over * chain[i].stretch) / sumStretch;
1568 int w = fRound( fp_w ); 1564 int w = fRound( fp_w );
1569 chain[i].size = chain[i].sizeHint - w; 1565 chain[i].size = chain[i].sizeHint - w;
1570 fp_w -= toFixed( w ); //give the difference to the next 1566 fp_w -= toFixed( w ); //give the difference to the next
1571 if ( chain[i].size < chain[i].minimumSize ) { 1567 if ( chain[i].size < chain[i].minimumSize ) {
1572 chain[i].done = TRUE; 1568 chain[i].done = TRUE;
1573 chain[i].size = chain[i].minimumSize; 1569 chain[i].size = chain[i].minimumSize;
1574 finished = FALSE; 1570 finished = FALSE;
1575 overdraft -= chain[i].sizeHint - chain[i].minimumSize; 1571 overdraft -= chain[i].sizeHint - chain[i].minimumSize;
1576 // sumStretch -= chain[i].stretch; 1572 // sumStretch -= chain[i].stretch;
1577 n--; 1573 n--;
1578 break; 1574 break;
1579 } 1575 }
1580 } 1576 }
1581 } 1577 }
1582 } else { //extra space 1578 } else { //extra space
1583 int n = count; 1579 int n = count;
1584 int space_left = space - spacerCount*spacer; 1580 int space_left = space - spacerCount*spacer;
1585 // first give to the fixed ones, and handle non-expansiveness 1581 // first give to the fixed ones, and handle non-expansiveness
1586 for ( i = start; i < start + count; i++ ) { 1582 for ( i = start; i < start + count; i++ ) {
1587 if ( !chain[i].done && (chain[i].maximumSize <= chain[i].sizeHint 1583 if ( !chain[i].done && (chain[i].maximumSize <= chain[i].sizeHint
1588 || wannaGrow && !chain[i].expansive) ) { 1584 || wannaGrow && !chain[i].expansive) ) {
1589 chain[i].size = chain[i].sizeHint; 1585 chain[i].size = chain[i].sizeHint;
1590 chain[i].done = TRUE; 1586 chain[i].done = TRUE;
1591 space_left -= chain[i].sizeHint; 1587 space_left -= chain[i].sizeHint;
1592 sumStretch -= chain[i].stretch; 1588 sumStretch -= chain[i].stretch;
1593 n--; 1589 n--;
1594 } 1590 }
1595 } 1591 }
1596 extraspace = space_left; 1592 extraspace = space_left;
1597 /* 1593 /*
1598 Do a trial distribution and calculate how much it is off. 1594 Do a trial distribution and calculate how much it is off.
1599 If there are more deficit pixels than surplus pixels, give 1595 If there are more deficit pixels than surplus pixels, give
1600 the minimum size items what they need, and repeat. 1596 the minimum size items what they need, and repeat.
1601 Otherwise give to the maximum size items, and repeat. 1597 Otherwise give to the maximum size items, and repeat.
1602 1598
1603 I have a wonderful mathematical proof for the correctness 1599 I have a wonderful mathematical proof for the correctness
1604 of this principle, but unfortunately this comment is too 1600 of this principle, but unfortunately this comment is too
1605 small to contain it. 1601 small to contain it.
1606 */ 1602 */
1607 int surplus, deficit; 1603 int surplus, deficit;
1608 do { 1604 do {
1609 surplus = deficit = 0; 1605 surplus = deficit = 0;
1610 fixed fp_space = toFixed( space_left ); 1606 fixed fp_space = toFixed( space_left );
1611 fixed fp_w = 0; 1607 fixed fp_w = 0;
1612 for ( i = start; i < start+count; i++ ) { 1608 for ( i = start; i < start+count; i++ ) {
1613 if ( chain[i].done ) 1609 if ( chain[i].done )
1614 continue; 1610 continue;
1615 extraspace = 0; 1611 extraspace = 0;
1616 if ( sumStretch <= 0 ) 1612 if ( sumStretch <= 0 )
1617 fp_w += fp_space / n; 1613 fp_w += fp_space / n;
1618 else 1614 else
1619 fp_w += (fp_space * chain[i].stretch) / sumStretch; 1615 fp_w += (fp_space * chain[i].stretch) / sumStretch;
1620 int w = fRound( fp_w ); 1616 int w = fRound( fp_w );
1621 chain[i].size = w; 1617 chain[i].size = w;
1622 fp_w -= toFixed( w ); // give the difference to the next 1618 fp_w -= toFixed( w ); // give the difference to the next
1623 if ( w < chain[i].sizeHint ) { 1619 if ( w < chain[i].sizeHint ) {
1624 deficit += chain[i].sizeHint - w; 1620 deficit += chain[i].sizeHint - w;
1625 } else if ( w > chain[i].maximumSize ) { 1621 } else if ( w > chain[i].maximumSize ) {
1626 surplus += w - chain[i].maximumSize; 1622 surplus += w - chain[i].maximumSize;
1627 } 1623 }
1628 } 1624 }
1629 if ( deficit > 0 && surplus <= deficit ) { 1625 if ( deficit > 0 && surplus <= deficit ) {
1630 // give to the ones that have too little 1626 // give to the ones that have too little
1631 for ( i = start; i < start+count; i++ ) { 1627 for ( i = start; i < start+count; i++ ) {
1632 if ( !chain[i].done && 1628 if ( !chain[i].done &&
1633 chain[i].size < chain[i].sizeHint ) { 1629 chain[i].size < chain[i].sizeHint ) {
1634 chain[i].size = chain[i].sizeHint; 1630 chain[i].size = chain[i].sizeHint;
1635 chain[i].done = TRUE; 1631 chain[i].done = TRUE;
1636 space_left -= chain[i].sizeHint; 1632 space_left -= chain[i].sizeHint;
1637 sumStretch -= chain[i].stretch; 1633 sumStretch -= chain[i].stretch;
1638 n--; 1634 n--;
1639 } 1635 }
1640 } 1636 }
1641 } 1637 }
1642 if ( surplus > 0 && surplus >= deficit ) { 1638 if ( surplus > 0 && surplus >= deficit ) {
1643 // take from the ones that have too much 1639 // take from the ones that have too much
1644 for ( i = start; i < start+count; i++ ) { 1640 for ( i = start; i < start+count; i++ ) {
1645 if ( !chain[i].done && 1641 if ( !chain[i].done &&
1646 chain[i].size > chain[i].maximumSize ) { 1642 chain[i].size > chain[i].maximumSize ) {
1647 chain[i].size = chain[i].maximumSize; 1643 chain[i].size = chain[i].maximumSize;
1648 chain[i].done = TRUE; 1644 chain[i].done = TRUE;
1649 space_left -= chain[i].maximumSize; 1645 space_left -= chain[i].maximumSize;
1650 sumStretch -= chain[i].stretch; 1646 sumStretch -= chain[i].stretch;
1651 n--; 1647 n--;
1652 } 1648 }
1653 } 1649 }
1654 } 1650 }
1655 } while ( n > 0 && surplus != deficit ); 1651 } while ( n > 0 && surplus != deficit );
1656 if ( n == 0 ) 1652 if ( n == 0 )
1657 extraspace = space_left; 1653 extraspace = space_left;
1658 } 1654 }
1659 1655
1660 // as a last resort, we distribute the unwanted space equally 1656 // as a last resort, we distribute the unwanted space equally
1661 // among the spacers (counting the start and end of the chain). 1657 // among the spacers (counting the start and end of the chain).
1662 1658
1663 //### should do a sub-pixel allocation of extra space 1659 //### should do a sub-pixel allocation of extra space
1664 int extra = extraspace / ( spacerCount + 2 ); 1660 int extra = extraspace / ( spacerCount + 2 );
1665 int p = pos + extra; 1661 int p = pos + extra;
1666 for ( i = start; i < start+count; i++ ) { 1662 for ( i = start; i < start+count; i++ ) {
1667 chain[i].pos = p; 1663 chain[i].pos = p;
1668 p = p + chain[i].size; 1664 p = p + chain[i].size;
1669 if ( !chain[i].empty ) 1665 if ( !chain[i].empty )
1670 p += spacer+extra; 1666 p += spacer+extra;
1671 } 1667 }
1672} 1668}
1673 1669
1674#endif 1670#endif
1675 1671
1676/*! 1672/*!
1677 \enum KDGanttMinimizeSplitter::Direction 1673 \enum KDGanttMinimizeSplitter::Direction
1678 1674
1679 The values of this enumeration describe into which direction the 1675 The values of this enumeration describe into which direction the
1680 splitter will collapse its child widgets. By extension, it also 1676 splitter will collapse its child widgets. By extension, it also
1681 specifies the orientation of the splitter; collapsing to the left or 1677 specifies the orientation of the splitter; collapsing to the left or
1682 to the right results in a horizontal splitter, collapsing to the top 1678 to the right results in a horizontal splitter, collapsing to the top
1683 or bottom in a vertical splitter. 1679 or bottom in a vertical splitter.
1684*/ 1680*/
1685 1681
1686/*! 1682/*!
1687 \fn Orientation KDGanttMinimizeSplitter::orientation() const 1683 \fn Orientation KDGanttMinimizeSplitter::orientation() const
1688 1684
1689 Returns the orientation of the splitter. 1685 Returns the orientation of the splitter.
1690*/ 1686*/
1691 1687
1692/*! \enum KDGanttMinimizeSplitter::ResizeMode 1688/*! \enum KDGanttMinimizeSplitter::ResizeMode
1693 1689
1694 This enum type describes how KDGanttMinimizeSplitter will resize each of its child widgets. The currently defined values are: 1690 This enum type describes how KDGanttMinimizeSplitter will resize each of its child widgets. The currently defined values are:
1695 1691
1696 Stretch: the widget will be resized when the splitter 1692 Stretch: the widget will be resized when the splitter
1697 itself is resized. 1693 itself is resized.
1698 1694
1699 KeepSize: KDGanttMinimizeSplitter will try to keep this widget's size 1695 KeepSize: KDGanttMinimizeSplitter will try to keep this widget's size
1700 unchanged. 1696 unchanged.
1701 1697
1702 FollowSizeHint: KDGanttMinimizeSplitter will resize the widget when the 1698 FollowSizeHint: KDGanttMinimizeSplitter will resize the widget when the
1703 widget's size hint changes. 1699 widget's size hint changes.
1704*/ 1700*/
1705 1701