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/***************************************************************************
* *
* DrawPad - a drawing program for Opie Environment *
* *
* (C) 2002 by S. Prud'homme <prudhomme@laposte.net> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "colorpanel.h"
#include <qlayout.h>
#include <qpainter.h>
ColorPanelButton::ColorPanelButton(const QColor& color, QWidget* parent, const char* name)
: QFrame(parent, name)
{
m_color = color;
setFixedSize(16, 16);
setActive(false);
}
ColorPanelButton::~ColorPanelButton()
{
}
void ColorPanelButton::setActive(bool active)
{
m_active = active;
if (m_active) {
setFrameStyle(Panel | Sunken);
} else {
setFrameStyle(NoFrame);
}
}
void ColorPanelButton::enterEvent(QEvent* e)
{
Q_UNUSED(e)
if (!m_active) {
setFrameStyle(Panel | Sunken);
}
}
void ColorPanelButton::leaveEvent(QEvent* e)
{
Q_UNUSED(e)
if (!m_active) {
setFrameStyle(NoFrame);
}
}
void ColorPanelButton::paintEvent(QPaintEvent* e)
{
QFrame::paintEvent(e);
QPainter painter;
painter.begin(this);
painter.fillRect(2, 2, 12, 12, m_color);
painter.setPen(Qt::black);
painter.drawRect(2, 2, 12, 12);
painter.end();
}
void ColorPanelButton::mouseReleaseEvent(QMouseEvent* e)
{
Q_UNUSED(e)
emit selected(m_color);
}
ColorPanel::ColorPanel(QWidget* parent, const char* name)
: QWidget(parent, name)
{
m_pGridLayout = new QGridLayout(this, 5, 6);
addColor(QColor(255, 255, 255), 0, 1);
addColor(QColor(192, 192, 192), 0, 2);
addColor(QColor(128, 128, 128), 0, 3);
addColor(QColor(64, 64, 64), 0, 4);
addColor(QColor(0, 0, 0), 0, 5);
addColor(QColor(255, 0, 0), 1, 0);
addColor(QColor(255, 128, 0), 1, 1);
addColor(QColor(255, 255, 0), 1, 2);
addColor(QColor(128, 255, 0), 1, 3);
addColor(QColor(0, 255, 0), 1, 4);
addColor(QColor(0, 255, 128), 1, 5);
addColor(QColor(128, 0, 0), 2, 0);
addColor(QColor(128, 64, 0), 2, 1);
addColor(QColor(128, 128, 0), 2, 2);
addColor(QColor(64, 128, 0), 2, 3);
addColor(QColor(0, 128, 0), 2, 4);
addColor(QColor(0, 128, 64), 2, 5);
addColor(QColor(0, 255, 255), 3, 0);
addColor(QColor(0, 128, 255), 3, 1);
addColor(QColor(0, 0, 255), 3, 2);
addColor(QColor(128, 0, 255), 3, 3);
addColor(QColor(255, 0, 255), 3, 4);
addColor(QColor(255, 0, 128), 3, 5);
addColor(QColor(0, 128, 128), 4, 0);
addColor(QColor(0, 64, 128), 4, 1);
addColor(QColor(0, 0, 128), 4, 2);
addColor(QColor(64, 0, 128), 4, 3);
addColor(QColor(128, 0, 128), 4, 4);
addColor(QColor(128, 0, 64), 4, 5);
}
ColorPanel::~ColorPanel()
{
}
void ColorPanel::addColor(const QColor& color, int row, int col)
{
ColorPanelButton* panelButton = new ColorPanelButton(color, this);
connect(panelButton, SIGNAL(selected(const QColor&)), this, SLOT(buttonSelected(const QColor&)));
m_pGridLayout->addWidget(panelButton, row, col);
}
void ColorPanel::buttonSelected(const QColor& color)
{
emit colorSelected(color);
}
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