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-rw-r--r--libqtaux/ocolorbutton.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/libqtaux/ocolorbutton.cpp b/libqtaux/ocolorbutton.cpp
index 925df7f..004fafc 100644
--- a/libqtaux/ocolorbutton.cpp
+++ b/libqtaux/ocolorbutton.cpp
@@ -1,155 +1,156 @@
1/* 1/*
2 This file is part of the Opie Project 2 This file is part of the Opie Project
3 Copyright (C) Robert Griebl <sandman@handhelds.org> 3 Copyright (C) Robert Griebl <sandman@handhelds.org>
4 =. Copyright (C) The Opie Team <opie-devel@handhelds.org> 4 =. Copyright (C) The Opie Team <opie-devel@handhelds.org>
5 .=l. 5 .=l.
6           .>+-= 6           .>+-=
7 _;:,     .>    :=|. This program is free software; you can 7 _;:,     .>    :=|. This program is free software; you can
8.> <`_,   >  .   <= redistribute it and/or modify it under 8.> <`_,   >  .   <= redistribute it and/or modify it under
9:`=1 )Y*s>-.--   : the terms of the GNU Library General Public 9:`=1 )Y*s>-.--   : the terms of the GNU Library General Public
10.="- .-=="i,     .._ License as published by the Free Software 10.="- .-=="i,     .._ License as published by the Free Software
11 - .   .-<_>     .<> Foundation; either version 2 of the License, 11 - .   .-<_>     .<> Foundation; either version 2 of the License,
12     ._= =}       : or (at your option) any later version. 12     ._= =}       : or (at your option) any later version.
13    .%`+i>       _;_. 13    .%`+i>       _;_.
14    .i_,=:_.      -<s. This program is distributed in the hope that 14    .i_,=:_.      -<s. This program is distributed in the hope that
15     +  .  -:.       = it will be useful, but WITHOUT ANY WARRANTY; 15     +  .  -:.       = it will be useful, but WITHOUT ANY WARRANTY;
16    : ..    .:,     . . . without even the implied warranty of 16    : ..    .:,     . . . without even the implied warranty of
17    =_        +     =;=|` MERCHANTABILITY or FITNESS FOR A 17    =_        +     =;=|` MERCHANTABILITY or FITNESS FOR A
18  _.=:.       :    :=>`: PARTICULAR PURPOSE. See the GNU 18  _.=:.       :    :=>`: PARTICULAR PURPOSE. See the GNU
19..}^=.=       =       ; Library General Public License for more 19..}^=.=       =       ; Library General Public License for more
20++=   -.     .`     .: details. 20++=   -.     .`     .: details.
21 :     =  ...= . :.=- 21 :     =  ...= . :.=-
22 -.   .:....=;==+<; You should have received a copy of the GNU 22 -.   .:....=;==+<; You should have received a copy of the GNU
23  -_. . .   )=.  = Library General Public License along with 23  -_. . .   )=.  = Library General Public License along with
24    --        :-=` this library; see the file COPYING.LIB. 24    --        :-=` this library; see the file COPYING.LIB.
25 If not, write to the Free Software Foundation, 25 If not, write to the Free Software Foundation,
26 Inc., 59 Temple Place - Suite 330, 26 Inc., 59 Temple Place - Suite 330,
27 Boston, MA 02111-1307, USA. 27 Boston, MA 02111-1307, USA.
28*/ 28*/
29 29
30#include "ocolorpopupmenu.h" 30#include "ocolorpopupmenu.h"
31#include "ocolorbutton.h" 31#include "ocolorbutton.h"
32 32
33/* OPIE */ 33/* OPIE */
34 34
35/* QT */ 35/* QT */
36#include <qimage.h> 36#include <qimage.h>
37 37
38using namespace Opie; 38using namespace Opie;
39 39
40struct OColorButtonPrivate 40struct OColorButtonPrivate
41{ 41{
42 QPopupMenu *m_menu; 42 QPopupMenu *m_menu;
43 QColor m_color; 43 QColor m_color;
44}; 44};
45 45
46/** 46/**
47 * This concstructs a Color Button with @param color as the start color 47 * This concstructs a Color Button with @param color as the start color
48 * It'll use a OColorPopupMenu internally 48 * It'll use a OColorPopupMenu internally
49 * 49 *
50 * @param parent The parent of the Color Button 50 * @param parent The parent of the Color Button
51 * @param color The color from where to start on 51 * @param color The color from where to start on
52 * @param name @see QObject 52 * @param name @see QObject
53 */ 53 */
54OColorButton::OColorButton ( QWidget *parent, const QColor &color, const char *name ) 54OColorButton::OColorButton ( QWidget *parent, const QColor &color, const char *name )
55 : QPushButton ( parent, name ) 55 : QPushButton ( parent, name )
56{ 56{
57 d = new OColorButtonPrivate; 57 d = new OColorButtonPrivate;
58 58
59 d-> m_menu = new OColorPopupMenu ( color, 0, 0 ); 59 d-> m_menu = new OColorPopupMenu ( color, 0, 0 );
60 setPopup ( d-> m_menu ); 60 setPopup ( d-> m_menu );
61 //setPopupDelay ( 0 ); 61 //setPopupDelay ( 0 );
62 connect ( d-> m_menu, SIGNAL( colorSelected(const QColor&)), this, SLOT( updateColor(const QColor&))); 62 connect ( d-> m_menu, SIGNAL( colorSelected(const QColor&)), this, SLOT( updateColor(const QColor&)));
63 63
64 64
65 QSize s = sizeHint ( ) + QSize ( 12, 0 ); 65 QSize s = sizeHint ( ) + QSize ( 12, 0 );
66 setMinimumSize ( s ); 66 setMinimumSize ( s );
67 setMaximumSize ( s. width ( ) * 2, s. height ( )); 67 setMaximumSize ( s. width ( ) * 2, s. height ( ));
68 d->m_color = color; 68 d->m_color = color;
69} 69}
70 70
71/** 71/**
72 * This destructs the object 72 * This destructs the object
73 */ 73 */
74OColorButton::~OColorButton ( ) 74OColorButton::~OColorButton ( )
75{ 75{
76 delete d->m_menu;
76 delete d; 77 delete d;
77} 78}
78 79
79/** 80/**
80 * @return Returns the current color of the button 81 * @return Returns the current color of the button
81 */ 82 */
82QColor OColorButton::color ( ) const 83QColor OColorButton::color ( ) const
83{ 84{
84 return d-> m_color; 85 return d-> m_color;
85} 86}
86 87
87/** 88/**
88 * This method sets the color of the button 89 * This method sets the color of the button
89 * @param c The color to be set. 90 * @param c The color to be set.
90 */ 91 */
91void OColorButton::setColor ( const QColor &c ) 92void OColorButton::setColor ( const QColor &c )
92{ 93{
93 updateColor ( c ); 94 updateColor ( c );
94} 95}
95 96
96/** 97/**
97 * @internal 98 * @internal
98 */ 99 */
99void OColorButton::updateColor ( const QColor &c ) 100void OColorButton::updateColor ( const QColor &c )
100{ 101{
101 d-> m_color = c; 102 d-> m_color = c;
102 103
103 QImage img ( width()-14, height()-6, 32 ); 104 QImage img ( width()-14, height()-6, 32 );
104 img. fill ( 0 ); 105 img. fill ( 0 );
105 106
106 int r, g, b; 107 int r, g, b;
107 c. rgb ( &r, &g, &b ); 108 c. rgb ( &r, &g, &b );
108 109
109 int w = img. width ( ); 110 int w = img. width ( );
110 int h = img. height ( ); 111 int h = img. height ( );
111 112
112 int dx = w * 20 / 100; // 15% 113 int dx = w * 20 / 100; // 15%
113 int dy = h * 20 / 100; 114 int dy = h * 20 / 100;
114 115
115 for ( int y = 0; y < h; y++ ) 116 for ( int y = 0; y < h; y++ )
116 { 117 {
117 for ( int x = 0; x < w; x++ ) 118 for ( int x = 0; x < w; x++ )
118 { 119 {
119 double alpha = 1.0; 120 double alpha = 1.0;
120 121
121 if ( x < dx ) 122 if ( x < dx )
122 alpha *= ( double ( x + 1 ) / dx ); 123 alpha *= ( double ( x + 1 ) / dx );
123 else if ( x >= w - dx ) 124 else if ( x >= w - dx )
124 alpha *= ( double ( w - x ) / dx ); 125 alpha *= ( double ( w - x ) / dx );
125 if ( y < dy ) 126 if ( y < dy )
126 alpha *= ( double ( y + 1 ) / dy ); 127 alpha *= ( double ( y + 1 ) / dy );
127 else if ( y >= h - dy ) 128 else if ( y >= h - dy )
128 alpha *= ( double ( h - y ) / dy ); 129 alpha *= ( double ( h - y ) / dy );
129 130
130 int a = int ( alpha * 255.0 ); 131 int a = int ( alpha * 255.0 );
131 if ( a < 0 ) 132 if ( a < 0 )
132 a = 0; 133 a = 0;
133 if ( a > 255 ) 134 if ( a > 255 )
134 a = 255; 135 a = 255;
135 136
136 img. setPixel ( x, y, qRgba ( r, g, b, a )); 137 img. setPixel ( x, y, qRgba ( r, g, b, a ));
137 } 138 }
138 } 139 }
139 img. setAlphaBuffer ( true ); 140 img. setAlphaBuffer ( true );
140 141
141 QPixmap pix; 142 QPixmap pix;
142 pix. convertFromImage ( img ); 143 pix. convertFromImage ( img );
143 setPixmap ( pix ); 144 setPixmap ( pix );
144 145
145 emit colorSelected ( c ); 146 emit colorSelected ( c );
146} 147}
147 148
148 149
149/** 150/**
150 * @internal 151 * @internal
151 */ 152 */
152void OColorButton::resizeEvent( QResizeEvent *ev ) { 153void OColorButton::resizeEvent( QResizeEvent *ev ) {
153 QPushButton::resizeEvent( ev ); 154 QPushButton::resizeEvent( ev );
154 updateColor(d->m_color); 155 updateColor(d->m_color);
155} 156}