-rw-r--r-- | libqtaux/ocolorbutton.cpp | 50 | ||||
-rw-r--r-- | libqtaux/ocolorbutton.h | 44 |
2 files changed, 51 insertions, 43 deletions
diff --git a/libqtaux/ocolorbutton.cpp b/libqtaux/ocolorbutton.cpp index 004fafc..2a87be9 100644 --- a/libqtaux/ocolorbutton.cpp +++ b/libqtaux/ocolorbutton.cpp | |||
@@ -1,156 +1,162 @@ | |||
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 | ||
38 | using namespace Opie; | 38 | using namespace Opie; |
39 | 39 | ||
40 | struct OColorButtonPrivate | 40 | struct 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 | */ |
54 | OColorButton::OColorButton ( QWidget *parent, const QColor &color, const char *name ) | 54 | OColorButton::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 | */ |
74 | OColorButton::~OColorButton ( ) | 74 | OColorButton::~OColorButton ( ) |
75 | { | 75 | { |
76 | delete d->m_menu; | 76 | delete d->m_menu; |
77 | delete d; | 77 | delete d; |
78 | } | 78 | } |
79 | 79 | ||
80 | /** | 80 | /** |
81 | * @return Returns the current color of the button | 81 | * @return Returns the current color of the button |
82 | */ | 82 | */ |
83 | QColor OColorButton::color ( ) const | 83 | QColor OColorButton::color ( ) const |
84 | { | 84 | { |
85 | return d-> m_color; | 85 | return d-> m_color; |
86 | } | 86 | } |
87 | 87 | ||
88 | /** | 88 | /** |
89 | * This method sets the color of the button | 89 | * This method sets the color of the button |
90 | * @param c The color to be set. | 90 | * @param c The color to be set. |
91 | */ | 91 | */ |
92 | void OColorButton::setColor ( const QColor &c ) | 92 | void OColorButton::setColor ( const QColor &c ) |
93 | { | 93 | { |
94 | updateColor ( c ); | 94 | updateColor ( c, true ); |
95 | } | 95 | } |
96 | 96 | ||
97 | /** | 97 | /** |
98 | * @internal | 98 | * @internal |
99 | */ | 99 | */ |
100 | void OColorButton::updateColor ( const QColor &c ) | 100 | void OColorButton::updateColor ( const QColor &c ) |
101 | { | 101 | { |
102 | updateColor( c, true ); | ||
103 | } | ||
104 | |||
105 | void OColorButton::updateColor ( const QColor &c, bool sendSignal ) | ||
106 | { | ||
102 | d-> m_color = c; | 107 | d-> m_color = c; |
103 | 108 | ||
104 | QImage img ( width()-14, height()-6, 32 ); | 109 | QImage img ( width()-14, height()-6, 32 ); |
105 | img. fill ( 0 ); | 110 | img. fill ( 0 ); |
106 | 111 | ||
107 | int r, g, b; | 112 | int r, g, b; |
108 | c. rgb ( &r, &g, &b ); | 113 | c. rgb ( &r, &g, &b ); |
109 | 114 | ||
110 | int w = img. width ( ); | 115 | int w = img. width ( ); |
111 | int h = img. height ( ); | 116 | int h = img. height ( ); |
112 | 117 | ||
113 | int dx = w * 20 / 100; // 15% | 118 | int dx = w * 20 / 100; // 15% |
114 | int dy = h * 20 / 100; | 119 | int dy = h * 20 / 100; |
115 | 120 | ||
116 | for ( int y = 0; y < h; y++ ) | 121 | for ( int y = 0; y < h; y++ ) |
117 | { | 122 | { |
118 | for ( int x = 0; x < w; x++ ) | 123 | for ( int x = 0; x < w; x++ ) |
119 | { | 124 | { |
120 | double alpha = 1.0; | 125 | double alpha = 1.0; |
121 | 126 | ||
122 | if ( x < dx ) | 127 | if ( x < dx ) |
123 | alpha *= ( double ( x + 1 ) / dx ); | 128 | alpha *= ( double ( x + 1 ) / dx ); |
124 | else if ( x >= w - dx ) | 129 | else if ( x >= w - dx ) |
125 | alpha *= ( double ( w - x ) / dx ); | 130 | alpha *= ( double ( w - x ) / dx ); |
126 | if ( y < dy ) | 131 | if ( y < dy ) |
127 | alpha *= ( double ( y + 1 ) / dy ); | 132 | alpha *= ( double ( y + 1 ) / dy ); |
128 | else if ( y >= h - dy ) | 133 | else if ( y >= h - dy ) |
129 | alpha *= ( double ( h - y ) / dy ); | 134 | alpha *= ( double ( h - y ) / dy ); |
130 | 135 | ||
131 | int a = int ( alpha * 255.0 ); | 136 | int a = int ( alpha * 255.0 ); |
132 | if ( a < 0 ) | 137 | if ( a < 0 ) |
133 | a = 0; | 138 | a = 0; |
134 | if ( a > 255 ) | 139 | if ( a > 255 ) |
135 | a = 255; | 140 | a = 255; |
136 | 141 | ||
137 | img. setPixel ( x, y, qRgba ( r, g, b, a )); | 142 | img. setPixel ( x, y, qRgba ( r, g, b, a )); |
138 | } | 143 | } |
139 | } | 144 | } |
140 | img. setAlphaBuffer ( true ); | 145 | img. setAlphaBuffer ( true ); |
141 | 146 | ||
142 | QPixmap pix; | 147 | QPixmap pix; |
143 | pix. convertFromImage ( img ); | 148 | pix. convertFromImage ( img ); |
144 | setPixmap ( pix ); | 149 | setPixmap ( pix ); |
145 | 150 | ||
146 | emit colorSelected ( c ); | 151 | if ( sendSignal ) |
152 | emit colorSelected ( c ); | ||
147 | } | 153 | } |
148 | 154 | ||
149 | 155 | ||
150 | /** | 156 | /** |
151 | * @internal | 157 | * @internal |
152 | */ | 158 | */ |
153 | void OColorButton::resizeEvent( QResizeEvent *ev ) { | 159 | void OColorButton::resizeEvent( QResizeEvent *ev ) { |
154 | QPushButton::resizeEvent( ev ); | 160 | QPushButton::resizeEvent( ev ); |
155 | updateColor(d->m_color); | 161 | updateColor( d->m_color, false ); |
156 | } | 162 | } |
diff --git a/libqtaux/ocolorbutton.h b/libqtaux/ocolorbutton.h index 10b77d5..4845c0d 100644 --- a/libqtaux/ocolorbutton.h +++ b/libqtaux/ocolorbutton.h | |||
@@ -1,83 +1,85 @@ | |||
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 | #ifndef OCOLORBUTTON_H | 30 | #ifndef OCOLORBUTTON_H |
31 | #define OCOLORBUTTON_H | 31 | #define OCOLORBUTTON_H |
32 | 32 | ||
33 | /* QT*/ | 33 | /* QT*/ |
34 | #include <qpushbutton.h> | 34 | #include <qpushbutton.h> |
35 | 35 | ||
36 | class OColorButtonPrivate; | 36 | class OColorButtonPrivate; |
37 | class QColor; | 37 | class QColor; |
38 | 38 | ||
39 | namespace Opie | 39 | namespace Opie |
40 | { | 40 | { |
41 | 41 | ||
42 | /** | 42 | /** |
43 | * | 43 | * |
44 | * @short A Button which will show a OColorPopupMenu | 44 | * @short A Button which will show a OColorPopupMenu |
45 | * @author Robert Griebl ( sandman@handhelds.org ) | 45 | * @author Robert Griebl ( sandman@handhelds.org ) |
46 | * @version 1.0 | 46 | * @version 1.0 |
47 | * @see QPushButton | 47 | * @see QPushButton |
48 | */ | 48 | */ |
49 | class OColorButton : public QPushButton | 49 | class OColorButton : public QPushButton |
50 | { | 50 | { |
51 | Q_OBJECT | 51 | Q_OBJECT |
52 | public: | 52 | public: |
53 | OColorButton ( QWidget *parent = 0, const QColor & = black, const char *name = 0 ); | 53 | OColorButton ( QWidget *parent = 0, const QColor & = black, const char *name = 0 ); |
54 | virtual ~OColorButton ( ); | 54 | virtual ~OColorButton ( ); |
55 | 55 | ||
56 | QColor color ( ) const; | 56 | QColor color ( ) const; |
57 | 57 | ||
58 | protected: | 58 | protected: |
59 | void resizeEvent( QResizeEvent* ); | 59 | void resizeEvent( QResizeEvent* ); |
60 | 60 | ||
61 | signals: | 61 | signals: |
62 | /** | 62 | /** |
63 | * emitted when a color gets selected | 63 | * emitted when a color gets selected |
64 | */ | 64 | */ |
65 | void colorSelected ( const QColor & ); | 65 | void colorSelected ( const QColor & ); |
66 | 66 | ||
67 | public slots: | 67 | public slots: |
68 | virtual void setColor ( const QColor & ); | 68 | virtual void setColor ( const QColor & ); |
69 | 69 | ||
70 | protected slots: | 70 | protected slots: |
71 | /** | 71 | /** |
72 | * @internal | 72 | * @internal |
73 | */ | 73 | */ |
74 | virtual void updateColor ( const QColor & ); | 74 | virtual void updateColor ( const QColor & ); |
75 | 75 | ||
76 | private: | 76 | private: |
77 | OColorButtonPrivate *d; | 77 | OColorButtonPrivate *d; |
78 | |||
79 | void updateColor ( const QColor &, bool sendSignal = true ); | ||
78 | }; | 80 | }; |
79 | 81 | ||
80 | }; | 82 | }; |
81 | 83 | ||
82 | #endif | 84 | #endif |
83 | 85 | ||