src/uisupport/colorbutton.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-08 by the Quassel IRC Team                         *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
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  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
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  20
  21 #include "colorbutton.h"
  22
  23 #include <QPainter>
  24 #include <QDebug>
  25 #include <QPaintEvent>
  26 #include <QApplication>
  27 #include <QStyle>
  28 #include <QStyleOptionFrame>
  29
  30 ColorButton::ColorButton(QWidget *parent) :
  31     QPushButton(parent),
  32     _color(QColor()) //default is white;
  33     {
  34
  35 }
  36
  37 void ColorButton::setColor(const QColor &color) {
  38   _color = color;
  39   update();
  40 }
  41
  42 QColor ColorButton::color() const {
  43   return _color;
  44 }
  45
  46 void ColorButton::paintEvent(QPaintEvent *event) {
  47   QPushButton::paintEvent(event);
  48   QPainter painter(this);
  49   int border = QApplication::style()->pixelMetric(QStyle::PM_ButtonMargin);
  50   painter.fillRect(rect().adjusted(border+1, border+1, -border-1, -border-1), QBrush(_color));
  51   QStyleOptionFrame option;
  52   option.state = QStyle::State_Sunken;
  53   option.rect = rect().adjusted(border, border, -border, -border);
  54   //TODO: setBackground instead of the fillRect()
  55   //painter.setBackground(_color);
  56   //painter.setBackgroundMode(Qt::OpaqueMode);
  57   //painter.fillRect(QApplication::style()->subElementRect(QStyle::SE_FrameContents, &option), QBrush(_color));
  58   //qDebug() << option << QApplication::style()->subElementRect(QStyle::SE_PushButtonContents, &option);
  59   QApplication::style()->drawPrimitive(QStyle::PE_Frame, &option, &painter);
  60   //painter.fillRect(QApplication::style()->subElementRect(QStyle::SE_FrameContents, &option), QBrush(_color));
  61   //border += QStyle::PM_DefaultFrameWidth;
  62   //painter.fillRect(rect().adjusted(border, border, -border, -border), QBrush(_color));
  63 }