Fix OColorButton so it does not emit a colorSelected signal inside of resizeEvent

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
@@ -1,40 +1,40 @@
 /*
                              This file is part of the Opie Project
                              Copyright (C) Robert Griebl <sandman@handhelds.org>
               =.             Copyright (C) The Opie Team <opie-devel@handhelds.org>
             .=l.
-           .>+-=
- _;:,     .>    :=|.         This program 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 program 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.
+     .>+-=
+_;:,   .>  :=|.         This program 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 program 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 "ocolorpopupmenu.h"
 #include "ocolorbutton.h"
 
 /* OPIE */
 
 /* QT */
 #include <qimage.h>
 
 using namespace Opie;
 
 struct OColorButtonPrivate
@@ -78,40 +78,45 @@ OColorButton::~OColorButton ( )
 }
 
 /**
  * @return Returns the current color of the button
  */
 QColor OColorButton::color ( ) const
 {
     return d-> m_color;
 }
 
 /**
  * This method sets the color of the button
  * @param c The color to be set.
  */
 void OColorButton::setColor ( const QColor &c )
 {
-    updateColor ( c );
+    updateColor ( c, true );
 }
 
 /**
  * @internal
  */
 void OColorButton::updateColor ( const QColor &c )
 {
+    updateColor( c, true );
+}
+
+void OColorButton::updateColor ( const QColor &c, bool sendSignal )
+{
     d-> m_color = c;
 
     QImage img ( width()-14, height()-6, 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++ )
     {
@@ -130,27 +135,28 @@ void OColorButton::updateColor ( const QColor &c )
 
             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 );
+    if ( sendSignal )
+        emit colorSelected ( c );
 }
 
 
 /**
  * @internal
  */
 void OColorButton::resizeEvent( QResizeEvent *ev ) {
     QPushButton::resizeEvent( ev );
-    updateColor(d->m_color);
+    updateColor( d->m_color, false );
 }
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 @@
 /*
                              This file is part of the Opie Project
                              Copyright (C) Robert Griebl <sandman@handhelds.org>
               =.             Copyright (C) The Opie Team <opie-devel@handhelds.org>
             .=l.
-           .>+-=
- _;:,     .>    :=|.         This program 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 program 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.
+     .>+-=
+_;:,   .>  :=|.         This program 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 program 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 OCOLORBUTTON_H
 #define OCOLORBUTTON_H
 
 /* QT*/
 #include <qpushbutton.h>
 
 class OColorButtonPrivate;
 class QColor;
 
 namespace Opie
 {
 
 /**
  *
  * @short A Button which will show a OColorPopupMenu
  * @author Robert Griebl ( sandman@handhelds.org )
  * @version 1.0
  * @see QPushButton
  */
 class OColorButton : public QPushButton
 {
     Q_OBJECT
 public:
     OColorButton ( QWidget *parent = 0, const QColor & = black, const char *name = 0 );
     virtual ~OColorButton ( );
 
     QColor color ( ) const;
-    
+
 protected:
-    void resizeEvent( QResizeEvent* );    
+    void resizeEvent( QResizeEvent* );
 
 signals:
     /**
      * emitted when a color gets selected
      */
     void colorSelected ( const QColor & );
 
 public slots:
     virtual void setColor ( const QColor & );
 
 protected slots:
     /**
      * @internal
      */
     virtual void updateColor ( const QColor & );
 
 private:
     OColorButtonPrivate *d;
+
+    void updateColor ( const QColor &, bool sendSignal = true );
 };
 
 };
 
 #endif