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authorsandman <sandman>2002-09-24 23:41:04 (UTC)
committer sandman <sandman>2002-09-24 23:41:04 (UTC)
commit3e0fcd45ea0e177deccd5463b2a754d442c03061 (patch) (side-by-side diff)
tree40a3e7050907ed082e71e6701849404f3c2ab6a6
parent6398fb2352fd4b53a023ec2884b786b08af8bd9f (diff)
downloadopie-3e0fcd45ea0e177deccd5463b2a754d442c03061.zip
opie-3e0fcd45ea0e177deccd5463b2a754d442c03061.tar.gz
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button with popup-menu for color selections -- this should be used instead
of the QToolButton + ColorPopupMenu construct
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--libopie/libopie.pro4
-rw-r--r--libopie/ocolorbutton.cpp118
-rw-r--r--libopie/ocolorbutton.h59
3 files changed, 179 insertions, 2 deletions
diff --git a/libopie/libopie.pro b/libopie/libopie.pro
index 4b176d0..6a1f1b3 100644
--- a/libopie/libopie.pro
+++ b/libopie/libopie.pro
@@ -11,3 +11,3 @@ HEADERS = ofontmenu.h ofileselector.h \
otabbar.h otabinfo.h \
- ofontselector.h
+ ofontselector.h ocolorbutton.h
SOURCES = ofontmenu.cc ofileselector.cc \
@@ -20,3 +20,3 @@ SOURCES = ofontmenu.cc ofileselector.cc \
otabwidget.cpp otabbar.cpp \
- ofontselector.cpp
+ ofontselector.cpp ocolorbutton.cpp
TARGET = opie
diff --git a/libopie/ocolorbutton.cpp b/libopie/ocolorbutton.cpp
new file mode 100644
index 0000000..96e5612
--- a/dev/null
+++ b/libopie/ocolorbutton.cpp
@@ -0,0 +1,118 @@
+/*
+               =. This file is part of the OPIE Project
+             .=l. Copyright (c) 2002 Robert Griebl <sandman@handhelds.org>
+           .>+-=
+ _;:,     .>    :=|. This library is free software; you can
+.> <`_,   >  .   <= redistribute it and/or modify it under
+:`=1 )Y*s>-.--   : the terms of the GNU Library General Public
+.="- .-=="i,     .._ License as published by the Free Software
+ - .   .-<_>     .<> Foundation; either version 2 of the License,
+     ._= =}       : or (at your option) any later version.
+    .%`+i>       _;_.
+    .i_,=:_.      -<s. This library is distributed in the hope that
+     +  .  -:.       = it will be useful, but WITHOUT ANY WARRANTY;
+    : ..    .:,     . . . without even the implied warranty of
+    =_        +     =;=|` MERCHANTABILITY or FITNESS FOR A
+  _.=:.       :    :=>`: PARTICULAR PURPOSE. See the GNU
+..}^=.=       =       ; Library General Public License for more
+++=   -.     .`     .: details.
+ :     =  ...= . :.=-
+ -.   .:....=;==+<; You should have received a copy of the GNU
+  -_. . .   )=.  = Library General Public License along with
+    --        :-=` this library; see the file COPYING.LIB.
+ If not, write to the Free Software Foundation,
+ Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+
+*/
+
+#include <opie/colorpopupmenu.h>
+#include <opie/ocolorbutton.h>
+#include <qcolor.h>
+#include <qpixmap.h>
+#include <qimage.h>
+
+#include <qpe/resource.h>
+
+class OColorButtonPrivate {
+public:
+ QPopupMenu *m_menu;
+ QColor m_color;
+};
+
+OColorButton::OColorButton ( QWidget *parent, const char *name )
+ : QPushButton ( parent, name )
+{
+ d = new OColorButtonPrivate;
+
+ d-> m_menu = new ColorPopupMenu ( black, 0, 0 );
+ setPopup ( d-> m_menu );
+// setPopupDelay ( 0 );
+ connect ( d-> m_menu, SIGNAL( colorSelected ( const QColor & )), this, SLOT( updateColor ( const QColor & )));
+
+ updateColor ( black );
+ setMinimumSize ( sizeHint ( ) + QSize ( 8, 0 ));
+}
+
+OColorButton::~OColorButton ( )
+{
+ delete d;
+}
+
+QColor OColorButton::color ( ) const
+{
+ return d-> m_color;
+}
+
+void OColorButton::setColor ( const QColor &c )
+{
+ updateColor ( c );
+}
+
+void OColorButton::updateColor ( const QColor &c )
+{
+ d-> m_color = c;
+
+ QImage img ( 16, 16, 32 );
+ img. fill ( 0 );
+
+ int r, g, b;
+ c. rgb ( &r, &g, &b );
+
+ int w = img. width ( );
+ int h = img. height ( );
+
+ int dx = w * 20 / 100; // 15%
+ int dy = h * 20 / 100;
+
+ for ( int y = 0; y < h; y++ ) {
+ for ( int x = 0; x < w; x++ ) {
+ double alpha = 1.0;
+
+ if ( x < dx )
+ alpha *= ( double ( x + 1 ) / dx );
+ else if ( x >= w - dx )
+ alpha *= ( double ( w - x ) / dx );
+ if ( y < dy )
+ alpha *= ( double ( y + 1 ) / dy );
+ else if ( y >= h - dy )
+ alpha *= ( double ( h - y ) / dy );
+
+ int a = int ( alpha * 255.0 );
+ if ( a < 0 )
+ a = 0;
+ if ( a > 255 )
+ a = 255;
+
+ img. setPixel ( x, y, qRgba ( r, g, b, a ));
+ }
+ }
+ img. setAlphaBuffer ( true );
+
+ QPixmap pix;
+ pix. convertFromImage ( img );
+ setPixmap ( pix );
+
+ emit colorSelected ( c );
+}
+
diff --git a/libopie/ocolorbutton.h b/libopie/ocolorbutton.h
new file mode 100644
index 0000000..ec04833
--- a/dev/null
+++ b/libopie/ocolorbutton.h
@@ -0,0 +1,59 @@
+/*
+               =. This file is part of the OPIE Project
+             .=l. Copyright (c) 2002 Robert Griebl <sandman@handhelds.org>
+           .>+-=
+ _;:,     .>    :=|. This library is free software; you can
+.> <`_,   >  .   <= redistribute it and/or modify it under
+:`=1 )Y*s>-.--   : the terms of the GNU Library General Public
+.="- .-=="i,     .._ License as published by the Free Software
+ - .   .-<_>     .<> Foundation; either version 2 of the License,
+     ._= =}       : or (at your option) any later version.
+    .%`+i>       _;_.
+    .i_,=:_.      -<s. This library is distributed in the hope that
+     +  .  -:.       = it will be useful, but WITHOUT ANY WARRANTY;
+    : ..    .:,     . . . without even the implied warranty of
+    =_        +     =;=|` MERCHANTABILITY or FITNESS FOR A
+  _.=:.       :    :=>`: PARTICULAR PURPOSE. See the GNU
+..}^=.=       =       ; Library General Public License for more
+++=   -.     .`     .: details.
+ :     =  ...= . :.=-
+ -.   .:....=;==+<; You should have received a copy of the GNU
+  -_. . .   )=.  = Library General Public License along with
+    --        :-=` this library; see the file COPYING.LIB.
+ If not, write to the Free Software Foundation,
+ Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+
+*/
+
+#ifndef __OPIE_OCOLORBUTTON_H__
+#define __OPIE_OCOLORBUTTON_H__
+
+#include <qpushbutton.h>
+
+class OColorButtonPrivate;
+class QColor;
+
+class OColorButton : public QPushButton {
+ Q_OBJECT
+public:
+ OColorButton ( QWidget *parent = 0, const char *name = 0 );
+ virtual ~OColorButton ( );
+
+ QColor color ( ) const;
+
+signals:
+ void colorSelected ( const QColor & );
+
+public slots:
+ virtual void setColor ( const QColor & );
+
+protected slots:
+ virtual void updateColor ( const QColor & );
+
+private:
+ OColorButtonPrivate *d;
+};
+
+#endif
+