/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel IRC Team *
+ * Copyright (C) 2005-09 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
#include "colorbutton.h"
#include <QPainter>
-#include <QDebug>
-#include <QPaintEvent>
-#include <QApplication>
#include <QStyle>
#include <QStyleOptionFrame>
-ColorButton::ColorButton(QWidget *parent) :
- QPushButton(parent),
- _color(QColor()) //default is white;
- {
+ColorButton::ColorButton(QWidget *parent) : QPushButton(parent) {
}
return _color;
}
-void ColorButton::paintEvent(QPaintEvent *event) {
- QPushButton::paintEvent(event);
+/* This has been heavily inspired by KDE's KColorButton, thanks! */
+void ColorButton::paintEvent(QPaintEvent *) {
QPainter painter(this);
- int border = QApplication::style()->pixelMetric(QStyle::PM_ButtonMargin);
- painter.fillRect(rect().adjusted(border+1, border+1, -border-1, -border-1), QBrush(_color));
- QStyleOptionFrame option;
- option.state = QStyle::State_Sunken;
- option.rect = rect().adjusted(border, border, -border, -border);
- //TODO: setBackground instead of the fillRect()
- //painter.setBackground(_color);
- //painter.setBackgroundMode(Qt::OpaqueMode);
- //painter.fillRect(QApplication::style()->subElementRect(QStyle::SE_FrameContents, &option), QBrush(_color));
- //qDebug() << option << QApplication::style()->subElementRect(QStyle::SE_PushButtonContents, &option);
- QApplication::style()->drawPrimitive(QStyle::PE_Frame, &option, &painter);
- //painter.fillRect(QApplication::style()->subElementRect(QStyle::SE_FrameContents, &option), QBrush(_color));
- //border += QStyle::PM_DefaultFrameWidth;
- //painter.fillRect(rect().adjusted(border, border, -border, -border), QBrush(_color));
+
+ QStyleOptionButton opt;
+ initStyleOption(&opt);
+ opt.state |= isDown() ? QStyle::State_Sunken : QStyle::State_Raised;
+ opt.features = QStyleOptionButton::None;
+ if(isDefault())
+ opt.features |= QStyleOptionButton::DefaultButton;
+
+ // Draw bevel
+ style()->drawControl(QStyle::CE_PushButtonBevel, &opt, &painter, this);
+
+ // Calc geometry
+ QRect labelRect = style()->subElementRect(QStyle::SE_PushButtonContents, &opt, this);
+ int shift = style()->pixelMetric(QStyle::PM_ButtonMargin);
+ labelRect.adjust(shift, shift, -shift, -shift);
+ int x, y, w, h;
+ labelRect.getRect(&x, &y, &w, &h);
+
+ if(isChecked() || isDown()) {
+ x += style()->pixelMetric(QStyle::PM_ButtonShiftHorizontal);
+ y += style()->pixelMetric(QStyle::PM_ButtonShiftVertical);
+ }
+
+ // Draw color rect
+ QBrush brush = isEnabled() ? color() : palette().color(backgroundRole());
+ qDrawShadePanel(&painter, x, y, w, h, palette(), true, 1, &brush);
}