Diffstat (limited to 'noncore/graphics/drawpad/drawpad.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/graphics/drawpad/drawpad.cpp | 390 |
1 files changed, 390 insertions, 0 deletions
diff --git a/noncore/graphics/drawpad/drawpad.cpp b/noncore/graphics/drawpad/drawpad.cpp new file mode 100644 index 0000000..3c593b6 --- a/dev/null +++ b/noncore/graphics/drawpad/drawpad.cpp | |||
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1 | /*************************************************************************** | ||
2 | * * | ||
3 | * DrawPad - a drawing program for Opie Environment * | ||
4 | * * | ||
5 | * (C) 2002 by S. Prud'homme <prudhomme@laposte.net> * | ||
6 | * * | ||
7 | * This program is free software; you can redistribute it and/or modify * | ||
8 | * it under the terms of the GNU General Public License as published by * | ||
9 | * the Free Software Foundation; either version 2 of the License, or * | ||
10 | * (at your option) any later version. * | ||
11 | * * | ||
12 | ***************************************************************************/ | ||
13 | |||
14 | #include "drawpad.h" | ||
15 | |||
16 | #include "drawpadcanvas.h" | ||
17 | #include "ellipsedrawmode.h" | ||
18 | #include "erasedrawmode.h" | ||
19 | #include "filldrawmode.h" | ||
20 | #include "linedrawmode.h" | ||
21 | #include "pointdrawmode.h" | ||
22 | #include "rectangledrawmode.h" | ||
23 | |||
24 | #include <qpe/global.h> | ||
25 | #include <qpe/qpemenubar.h> | ||
26 | #include <qpe/qpetoolbar.h> | ||
27 | #include <qpe/resource.h> | ||
28 | |||
29 | #include <qaction.h> | ||
30 | #include <qfile.h> | ||
31 | #include <qpainter.h> | ||
32 | #include <qspinbox.h> | ||
33 | #include <qtoolbutton.h> | ||
34 | #include <qtooltip.h> | ||
35 | |||
36 | DrawPad::DrawPad(QWidget* parent, const char* name, WFlags f) | ||
37 | : QMainWindow(parent, name, f) | ||
38 | { | ||
39 | setCaption(tr("DrawPad")); | ||
40 | |||
41 | // init members | ||
42 | |||
43 | m_pDrawPadCanvas = new DrawPadCanvas(this, this); | ||
44 | |||
45 | QFile file(Global::applicationFileName("drawpad", "drawpad.xml")); | ||
46 | |||
47 | if (file.open(IO_ReadOnly)) { | ||
48 | m_pDrawPadCanvas->load(&file); | ||
49 | file.close(); | ||
50 | } | ||
51 | |||
52 | setCentralWidget(m_pDrawPadCanvas); | ||
53 | |||
54 | m_colors.resize(8); | ||
55 | m_colors.at(0) = Qt::black; | ||
56 | m_colors.at(1) = Qt::white; | ||
57 | m_colors.at(2) = Qt::red; | ||
58 | m_colors.at(3) = Qt::green; | ||
59 | m_colors.at(4) = Qt::blue; | ||
60 | m_colors.at(5) = Qt::cyan; | ||
61 | m_colors.at(6) = Qt::magenta; | ||
62 | m_colors.at(7) = Qt::yellow; | ||
63 | |||
64 | // init menu | ||
65 | |||
66 | setToolBarsMovable(false); | ||
67 | |||
68 | QPEToolBar* menuToolBar = new QPEToolBar(this); | ||
69 | QPEMenuBar* menuBar = new QPEMenuBar(menuToolBar); | ||
70 | |||
71 | QPopupMenu *toolsPopupMenu = new QPopupMenu(menuBar); | ||
72 | |||
73 | QAction* clearAllAction = new QAction(tr("Clear All"), QString::null, 0, this); | ||
74 | connect(clearAllAction, SIGNAL(activated()), this, SLOT(clearAll())); | ||
75 | clearAllAction->addTo(toolsPopupMenu); | ||
76 | |||
77 | toolsPopupMenu->insertSeparator(); | ||
78 | |||
79 | QAction* setOptionsAction = new QAction(tr("Options"), tr("Options..."), 0, this); | ||
80 | setOptionsAction->addTo(toolsPopupMenu); | ||
81 | |||
82 | menuBar->insertItem(tr("Tools"), toolsPopupMenu); | ||
83 | |||
84 | // init page toolbar | ||
85 | |||
86 | QPEToolBar* pageToolBar = new QPEToolBar(this); | ||
87 | |||
88 | QAction* newPageAction = new QAction(tr("New Page"), Resource::loadIconSet("new"), QString::null, 0, this); | ||
89 | connect(newPageAction, SIGNAL(activated()), this, SLOT(newPage())); | ||
90 | newPageAction->addTo(pageToolBar); | ||
91 | |||
92 | QAction* clearPageAction = new QAction(tr("Clear Page"), Resource::loadIconSet("drawpad/clear"), QString::null, 0, this); | ||
93 | connect(clearPageAction, SIGNAL(activated()), m_pDrawPadCanvas, SLOT(clearPage())); | ||
94 | clearPageAction->addTo(pageToolBar); | ||
95 | |||
96 | QAction* deletePageAction = new QAction(tr("Delete Page"), Resource::loadIconSet("trash"), QString::null, 0, this); | ||
97 | connect(deletePageAction, SIGNAL(activated()), this, SLOT(deletePage())); | ||
98 | deletePageAction->addTo(pageToolBar); | ||
99 | |||
100 | QPEToolBar* emptyToolBar = new QPEToolBar(this); | ||
101 | emptyToolBar->setHorizontalStretchable(true); | ||
102 | |||
103 | // init navigation toolbar | ||
104 | |||
105 | QPEToolBar* navigationToolBar = new QPEToolBar(this); | ||
106 | |||
107 | m_pFirstPageAction = new QAction(tr("First Page"), Resource::loadIconSet("fastback"), QString::null, 0, this); | ||
108 | connect(m_pFirstPageAction, SIGNAL(activated()), this, SLOT(goFirstPage())); | ||
109 | m_pFirstPageAction->addTo(navigationToolBar); | ||
110 | |||
111 | m_pPreviousPageAction = new QAction(tr("Previous Page"), Resource::loadIconSet("back"), QString::null, 0, this); | ||
112 | connect(m_pPreviousPageAction, SIGNAL(activated()), this, SLOT(goPreviousPage())); | ||
113 | m_pPreviousPageAction->addTo(navigationToolBar); | ||
114 | |||
115 | m_pNextPageAction = new QAction(tr("Next Page"), Resource::loadIconSet("forward"), QString::null, 0, this); | ||
116 | connect(m_pNextPageAction, SIGNAL(activated()), this, SLOT(goNextPage())); | ||
117 | m_pNextPageAction->addTo(navigationToolBar); | ||
118 | |||
119 | m_pLastPageAction = new QAction(tr("Last Page"), Resource::loadIconSet("fastforward"), QString::null, 0, this); | ||
120 | connect(m_pLastPageAction, SIGNAL(activated()), this, SLOT(goLastPage())); | ||
121 | m_pLastPageAction->addTo(navigationToolBar); | ||
122 | |||
123 | updateNavigationToolBar(); | ||
124 | |||
125 | // init draw mode toolbar | ||
126 | |||
127 | QPEToolBar* drawModeToolBar = new QPEToolBar(this); | ||
128 | |||
129 | m_pPointDrawModeAction = new QAction(tr("Draw Point"), Resource::loadIconSet("drawpad/point.png"), QString::null, 0, this); | ||
130 | m_pPointDrawModeAction->setToggleAction(true); | ||
131 | connect(m_pPointDrawModeAction, SIGNAL(activated()), this, SLOT(setPointDrawMode())); | ||
132 | m_pPointDrawModeAction->addTo(drawModeToolBar); | ||
133 | |||
134 | m_pLineDrawModeAction = new QAction(tr("Draw Line"), Resource::loadIconSet("drawpad/line.png"), QString::null, 0, this); | ||
135 | m_pLineDrawModeAction->setToggleAction(true); | ||
136 | connect(m_pLineDrawModeAction, SIGNAL(activated()), this, SLOT(setLineDrawMode())); | ||
137 | m_pLineDrawModeAction->addTo(drawModeToolBar); | ||
138 | |||
139 | m_pRectangleDrawModeAction = new QAction(tr("Draw Rectangle"), Resource::loadIconSet("drawpad/rectangle.png"), QString::null, 0, this); | ||
140 | m_pRectangleDrawModeAction->setToggleAction(true); | ||
141 | connect(m_pRectangleDrawModeAction, SIGNAL(activated()), this, SLOT(setRectangleDrawMode())); | ||
142 | m_pRectangleDrawModeAction->addTo(drawModeToolBar); | ||
143 | |||
144 | m_pEllipseDrawModeAction = new QAction(tr("Draw Ellipse"), Resource::loadIconSet("drawpad/ellipse.png"), QString::null, 0, this); | ||
145 | m_pEllipseDrawModeAction->setToggleAction(true); | ||
146 | connect(m_pEllipseDrawModeAction, SIGNAL(activated()), this, SLOT(setEllipseDrawMode())); | ||
147 | m_pEllipseDrawModeAction->addTo(drawModeToolBar); | ||
148 | |||
149 | m_pFillDrawModeAction = new QAction(tr("Fill Region"), Resource::loadIconSet("drawpad/fill.png"), QString::null, 0, this); | ||
150 | m_pFillDrawModeAction->setToggleAction(true); | ||
151 | connect(m_pFillDrawModeAction, SIGNAL(activated()), this, SLOT(setFillDrawMode())); | ||
152 | m_pFillDrawModeAction->addTo(drawModeToolBar); | ||
153 | |||
154 | m_pEraseDrawModeAction = new QAction(tr("Erase Point"), Resource::loadIconSet("drawpad/erase.png"), QString::null, 0, this); | ||
155 | m_pEraseDrawModeAction->setToggleAction(true); | ||
156 | connect(m_pEraseDrawModeAction, SIGNAL(activated()), this, SLOT(setEraseDrawMode())); | ||
157 | m_pEraseDrawModeAction->addTo(drawModeToolBar); | ||
158 | |||
159 | m_pDrawMode = 0; | ||
160 | setPointDrawMode(); | ||
161 | |||
162 | emptyToolBar = new QPEToolBar(this); | ||
163 | emptyToolBar->setHorizontalStretchable(true); | ||
164 | |||
165 | QPEToolBar* drawParametersToolBar = new QPEToolBar(this); | ||
166 | |||
167 | QSpinBox* penWidthSpinBox = new QSpinBox(1, 9, 1, drawParametersToolBar); | ||
168 | connect(penWidthSpinBox, SIGNAL(valueChanged(int)), this, SLOT(changePenWidth(int))); | ||
169 | |||
170 | penWidthSpinBox->setValue(1); | ||
171 | |||
172 | m_pPenColorToolButton = new QToolButton(drawParametersToolBar); | ||
173 | m_pPenColorToolButton->setPixmap(Resource::loadPixmap("drawpad/pencolor.png")); | ||
174 | |||
175 | QPopupMenu* penColorPopupMenu = new QPopupMenu(m_pPenColorToolButton); | ||
176 | connect(penColorPopupMenu, SIGNAL(activated(int)), this, SLOT(changePenColor(int))); | ||
177 | |||
178 | QPixmap penColorPixmap(14, 14); | ||
179 | |||
180 | for (uint i = 0; i < m_colors.size(); i++) { | ||
181 | penColorPixmap.fill(m_colors.at(i)); | ||
182 | penColorPopupMenu->insertItem(penColorPixmap, i); | ||
183 | } | ||
184 | |||
185 | QToolTip::add(m_pPenColorToolButton, tr("Pen Color")); | ||
186 | m_pPenColorToolButton->setPopup(penColorPopupMenu); | ||
187 | m_pPenColorToolButton->setPopupDelay(0); | ||
188 | |||
189 | penColorPopupMenu->activateItemAt(0); | ||
190 | |||
191 | m_pBrushColorToolButton = new QToolButton(drawParametersToolBar); | ||
192 | m_pBrushColorToolButton->setPixmap(Resource::loadPixmap("drawpad/brushcolor.png")); | ||
193 | |||
194 | QPopupMenu* brushColorPopupMenu = new QPopupMenu(m_pBrushColorToolButton); | ||
195 | connect(brushColorPopupMenu, SIGNAL(activated(int)), this, SLOT(changeBrushColor(int))); | ||
196 | |||
197 | QPixmap brushColorPixmap(14, 14); | ||
198 | |||
199 | for (uint i = 0; i < m_colors.size(); i++) { | ||
200 | brushColorPixmap.fill(m_colors.at(i)); | ||
201 | brushColorPopupMenu->insertItem(brushColorPixmap, i); | ||
202 | } | ||
203 | |||
204 | QToolTip::add(m_pBrushColorToolButton, tr("Fill Color")); | ||
205 | m_pBrushColorToolButton->setPopup(brushColorPopupMenu); | ||
206 | m_pBrushColorToolButton->setPopupDelay(0); | ||
207 | |||
208 | brushColorPopupMenu->activateItemAt(1); | ||
209 | } | ||
210 | |||
211 | DrawPad::~DrawPad() | ||
212 | { | ||
213 | QFile file(Global::applicationFileName("drawpad", "drawpad.xml")); | ||
214 | |||
215 | if (file.open(IO_WriteOnly)) { | ||
216 | m_pDrawPadCanvas->save(&file); | ||
217 | file.close(); | ||
218 | } | ||
219 | } | ||
220 | |||
221 | void DrawPad::clearAll() | ||
222 | { | ||
223 | m_pDrawPadCanvas->clearAll(); | ||
224 | updateNavigationToolBar(); | ||
225 | } | ||
226 | |||
227 | void DrawPad::newPage() | ||
228 | { | ||
229 | m_pDrawPadCanvas->newPage(); | ||
230 | updateNavigationToolBar(); | ||
231 | } | ||
232 | |||
233 | void DrawPad::deletePage() | ||
234 | { | ||
235 | m_pDrawPadCanvas->deletePage(); | ||
236 | updateNavigationToolBar(); | ||
237 | } | ||
238 | |||
239 | void DrawPad::goFirstPage() | ||
240 | { | ||
241 | m_pDrawPadCanvas->goFirstPage(); | ||
242 | updateNavigationToolBar(); | ||
243 | } | ||
244 | |||
245 | void DrawPad::goPreviousPage() | ||
246 | { | ||
247 | m_pDrawPadCanvas->goPreviousPage(); | ||
248 | updateNavigationToolBar(); | ||
249 | } | ||
250 | |||
251 | void DrawPad::goNextPage() | ||
252 | { | ||
253 | m_pDrawPadCanvas->goNextPage(); | ||
254 | updateNavigationToolBar(); | ||
255 | } | ||
256 | |||
257 | void DrawPad::goLastPage() | ||
258 | { | ||
259 | m_pDrawPadCanvas->goLastPage(); | ||
260 | updateNavigationToolBar(); | ||
261 | } | ||
262 | |||
263 | void DrawPad::setPointDrawMode() | ||
264 | { | ||
265 | if (m_pDrawMode) { | ||
266 | delete m_pDrawMode; | ||
267 | } | ||
268 | |||
269 | m_pDrawMode = new PointDrawMode(this, m_pDrawPadCanvas); | ||
270 | |||
271 | m_pPointDrawModeAction->setOn(true); | ||
272 | m_pLineDrawModeAction->setOn(false); | ||
273 | m_pRectangleDrawModeAction->setOn(false); | ||
274 | m_pEllipseDrawModeAction->setOn(false); | ||
275 | m_pFillDrawModeAction->setOn(false); | ||
276 | m_pEraseDrawModeAction->setOn(false); | ||
277 | } | ||
278 | |||
279 | void DrawPad::setLineDrawMode() | ||
280 | { | ||
281 | if (m_pDrawMode) { | ||
282 | delete m_pDrawMode; | ||
283 | } | ||
284 | |||
285 | m_pDrawMode = new LineDrawMode(this, m_pDrawPadCanvas); | ||
286 | |||
287 | m_pPointDrawModeAction->setOn(false); | ||
288 | m_pLineDrawModeAction->setOn(true); | ||
289 | m_pRectangleDrawModeAction->setOn(false); | ||
290 | m_pEllipseDrawModeAction->setOn(false); | ||
291 | m_pFillDrawModeAction->setOn(false); | ||
292 | m_pEraseDrawModeAction->setOn(false); | ||
293 | } | ||
294 | |||
295 | void DrawPad::setRectangleDrawMode() | ||
296 | { | ||
297 | if (m_pDrawMode) { | ||
298 | delete m_pDrawMode; | ||
299 | } | ||
300 | |||
301 | m_pDrawMode = new RectangleDrawMode(this, m_pDrawPadCanvas); | ||
302 | |||
303 | m_pPointDrawModeAction->setOn(false); | ||
304 | m_pLineDrawModeAction->setOn(false); | ||
305 | m_pRectangleDrawModeAction->setOn(true); | ||
306 | m_pEllipseDrawModeAction->setOn(false); | ||
307 | m_pFillDrawModeAction->setOn(false); | ||
308 | m_pEraseDrawModeAction->setOn(false); | ||
309 | } | ||
310 | |||
311 | void DrawPad::setEllipseDrawMode() | ||
312 | { | ||
313 | if (m_pDrawMode) { | ||
314 | delete m_pDrawMode; | ||
315 | } | ||
316 | |||
317 | m_pDrawMode = new EllipseDrawMode(this, m_pDrawPadCanvas); | ||
318 | |||
319 | m_pPointDrawModeAction->setOn(false); | ||
320 | m_pLineDrawModeAction->setOn(false); | ||
321 | m_pRectangleDrawModeAction->setOn(false); | ||
322 | m_pEllipseDrawModeAction->setOn(true); | ||
323 | m_pFillDrawModeAction->setOn(false); | ||
324 | m_pEraseDrawModeAction->setOn(false); | ||
325 | } | ||
326 | |||
327 | void DrawPad::setFillDrawMode() | ||
328 | { | ||
329 | if (m_pDrawMode) { | ||
330 | delete m_pDrawMode; | ||
331 | } | ||
332 | |||
333 | m_pDrawMode = new FillDrawMode(this, m_pDrawPadCanvas); | ||
334 | |||
335 | m_pPointDrawModeAction->setOn(false); | ||
336 | m_pLineDrawModeAction->setOn(false); | ||
337 | m_pRectangleDrawModeAction->setOn(false); | ||
338 | m_pEllipseDrawModeAction->setOn(false); | ||
339 | m_pFillDrawModeAction->setOn(true); | ||
340 | m_pEraseDrawModeAction->setOn(false); | ||
341 | } | ||
342 | |||
343 | void DrawPad::setEraseDrawMode() | ||
344 | { | ||
345 | if (m_pDrawMode) { | ||
346 | delete m_pDrawMode; | ||
347 | } | ||
348 | |||
349 | m_pDrawMode = new EraseDrawMode(this, m_pDrawPadCanvas); | ||
350 | |||
351 | m_pPointDrawModeAction->setOn(false); | ||
352 | m_pLineDrawModeAction->setOn(false); | ||
353 | m_pRectangleDrawModeAction->setOn(false); | ||
354 | m_pEllipseDrawModeAction->setOn(false); | ||
355 | m_pFillDrawModeAction->setOn(false); | ||
356 | m_pEraseDrawModeAction->setOn(true); | ||
357 | } | ||
358 | |||
359 | void DrawPad::changePenWidth(int value) | ||
360 | { | ||
361 | m_pen.setWidth(value); | ||
362 | } | ||
363 | |||
364 | void DrawPad::changePenColor(int index) | ||
365 | { | ||
366 | m_pen.setColor(m_colors.at(index)); | ||
367 | |||
368 | QPainter painter; | ||
369 | painter.begin(m_pPenColorToolButton->pixmap()); | ||
370 | painter.fillRect(QRect(0, 12, 14, 2), m_pen.color()); | ||
371 | painter.end(); | ||
372 | } | ||
373 | |||
374 | void DrawPad::changeBrushColor(int index) | ||
375 | { | ||
376 | m_brush = QBrush(m_colors.at(index)); | ||
377 | |||
378 | QPainter painter; | ||
379 | painter.begin(m_pBrushColorToolButton->pixmap()); | ||
380 | painter.fillRect(QRect(0, 12, 14, 2), m_brush.color()); | ||
381 | painter.end(); | ||
382 | } | ||
383 | |||
384 | void DrawPad::updateNavigationToolBar() | ||
385 | { | ||
386 | m_pFirstPageAction->setEnabled(m_pDrawPadCanvas->goPreviousPageEnabled()); | ||
387 | m_pPreviousPageAction->setEnabled(m_pDrawPadCanvas->goPreviousPageEnabled()); | ||
388 | m_pNextPageAction->setEnabled(m_pDrawPadCanvas->goNextPageEnabled()); | ||
389 | m_pLastPageAction->setEnabled(m_pDrawPadCanvas->goNextPageEnabled()); | ||
390 | } | ||