A Simple SVG button
svn path=/trunk/KDE/kdebase/workspace/plasma/lib/; revision=639265
This commit is contained in:
Siraj Razick
parent
fa16f5700c
commit
fa94c62ea3
193
widgets/button.cpp
Normal file
193
widgets/button.cpp
Normal file
@ -0,0 +1,193 @@
|
||||
/*
|
||||
* Copyright (C) 2007 by Siraj Razick <siraj@kdemail.net>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Library General Public License version 2 as
|
||||
* published by the Free Software Foundation
|
||||
*
|
||||
* 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 General Public License for more details
|
||||
*
|
||||
* You should have received a copy of the GNU Library General Public
|
||||
* License along with this program; if not, write to the
|
||||
* Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#include <QPainter>
|
||||
#include <QPalette>
|
||||
#include <QTimer>
|
||||
#include <QSvgRenderer>
|
||||
#include <QGraphicsSceneMouseEvent>
|
||||
#include "button.h"
|
||||
#include "button.moc"
|
||||
#include "theme.h"
|
||||
|
||||
namespace Plasma
|
||||
{
|
||||
|
||||
class Button::Private
|
||||
{
|
||||
public:
|
||||
Private() { };
|
||||
~Private() { };
|
||||
QString labelText;
|
||||
QString labelIcon;
|
||||
QColor labelTextColor;
|
||||
int labelTextOpacity;
|
||||
int height;
|
||||
int width;
|
||||
int radius;
|
||||
QTimer * updateTimer;
|
||||
ButtonState state;
|
||||
};
|
||||
|
||||
|
||||
Button::Button(QGraphicsItem *parent)
|
||||
: Widget(parent),
|
||||
d(new Private)
|
||||
{
|
||||
setDefaultStates();
|
||||
}
|
||||
|
||||
Button::~Button()
|
||||
{
|
||||
delete d;
|
||||
}
|
||||
|
||||
void Button::setDefaultStates()
|
||||
{
|
||||
setAcceptedMouseButtons(Qt::LeftButton);
|
||||
setAcceptsHoverEvents(true);
|
||||
setEnabled(true);
|
||||
d->height = 180;
|
||||
d->width = 260 ;
|
||||
setPos(QPointF(0.0,0.0));
|
||||
d->state= Button::NONE;
|
||||
d->labelText=tr("Ok");
|
||||
d->labelTextColor= QColor(201,201,255);
|
||||
}
|
||||
|
||||
void Button::setText(const QString& text) const
|
||||
{
|
||||
d->labelText = text;
|
||||
}
|
||||
|
||||
QString Button::text()
|
||||
{
|
||||
return d->labelText;
|
||||
}
|
||||
|
||||
void Button::paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget )
|
||||
{
|
||||
Q_UNUSED(widget)
|
||||
Q_UNUSED(option)
|
||||
painter->setCompositionMode(QPainter::CompositionMode_SourceOver);
|
||||
painter->setPen(d->labelTextColor);
|
||||
|
||||
if (d->state == Button::NONE ) {
|
||||
drawSVG(painter,"buttonnormalbg");
|
||||
painter->drawText(QRectF(x(),y(),d->width,d->height), Qt::AlignCenter, this->text());
|
||||
drawSVG(painter,"buttonoverylay");
|
||||
}else if (d->state == PRESSED) {
|
||||
drawSVG(painter,"buttonnormalbg");
|
||||
// drawSVG(painter,"buttonoverylay");
|
||||
}else {
|
||||
drawSVG(painter,"buttonhoverbg");
|
||||
painter->drawText(QRectF(x(),y(),d->width,d->height), Qt::AlignCenter, this->text());
|
||||
drawSVG(painter,"buttonoverylay");
|
||||
}
|
||||
}
|
||||
|
||||
QRectF Button::boundingRect() const
|
||||
{
|
||||
return QRectF(x(),y(),d->width,d->height);
|
||||
}
|
||||
|
||||
void Button::hoverLeaveEvent ( QGraphicsSceneHoverEvent * event )
|
||||
{
|
||||
d->state = Button::NONE;
|
||||
update();
|
||||
}
|
||||
|
||||
void Button::hoverEnterEvent ( QGraphicsSceneHoverEvent * event )
|
||||
{
|
||||
d->state = Button::HOVER;
|
||||
update();
|
||||
}
|
||||
|
||||
void Button::mousePressEvent ( QGraphicsSceneMouseEvent * event)
|
||||
{
|
||||
event->accept();
|
||||
Button::ButtonState tmp = d->state;
|
||||
d->state = PRESSED;
|
||||
update();
|
||||
d->state = tmp;
|
||||
update();
|
||||
emit clicked();
|
||||
}
|
||||
|
||||
int Button::height()
|
||||
{
|
||||
return d->height;
|
||||
}
|
||||
|
||||
int Button::width()
|
||||
{
|
||||
return d->width;
|
||||
}
|
||||
|
||||
void Button::setHeight(int h)
|
||||
{
|
||||
prepareGeometryChange ();
|
||||
d->height = h;
|
||||
update();
|
||||
}
|
||||
|
||||
void Button::setWidth(int w)
|
||||
{
|
||||
prepareGeometryChange ();
|
||||
d->width = w;
|
||||
update();
|
||||
}
|
||||
|
||||
QSize Button::size()
|
||||
{
|
||||
return QSize(d->width,d->height);
|
||||
}
|
||||
|
||||
void Button::setSize(QSize s)
|
||||
{
|
||||
prepareGeometryChange ();
|
||||
d->width = s.width();
|
||||
d->height = s.height();
|
||||
update();
|
||||
}
|
||||
|
||||
void Button::drawOverlay(QPainter * painter)
|
||||
{
|
||||
//TODO
|
||||
//Draw overlay when no SVG was found
|
||||
}
|
||||
|
||||
void Button::drawSVG(QPainter * painter , const QString& imageName)
|
||||
{
|
||||
QString file = Theme().imagePath(imageName);
|
||||
if (!file.isEmpty()) {
|
||||
QSvgRenderer svgimg(file);
|
||||
svgimg.render(painter,this->boundingRect());
|
||||
}
|
||||
}
|
||||
|
||||
void Button::drawBackDrop(QPainter * painter)
|
||||
{
|
||||
//TODO
|
||||
//Drawbackground when no SVG was found
|
||||
}
|
||||
|
||||
|
||||
|
||||
} // Plasma namespace
|
||||
|
||||
77
widgets/button.h
Normal file
77
widgets/button.h
Normal file
@ -0,0 +1,77 @@
|
||||
/*
|
||||
* Copyright (C) 2007 by Siraj Razick <siraj@kdemali.net>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Library General Public License version 2 as
|
||||
* published by the Free Software Foundation
|
||||
*
|
||||
* 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 General Public License for more details
|
||||
*
|
||||
* You should have received a copy of the GNU Library General Public
|
||||
* License along with this program; if not, write to the
|
||||
* Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#ifndef BUTTON_H_
|
||||
#define BUTTON_H_
|
||||
|
||||
//QT
|
||||
#include <QGraphicsItem>
|
||||
// KDE
|
||||
|
||||
//Plasma
|
||||
#include "widget.h"
|
||||
|
||||
|
||||
namespace Plasma
|
||||
{
|
||||
|
||||
class KDE_EXPORT Button : public Widget
|
||||
{
|
||||
Q_OBJECT
|
||||
public:
|
||||
typedef enum {RECT=0,ROUND,COUSTOM} ButtonShape;
|
||||
typedef enum {NONE,HOVER,PRESSED,RELEASED} ButtonState;
|
||||
|
||||
Button(QGraphicsItem * parent = 0);
|
||||
virtual ~Button();
|
||||
void paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget = 0 );
|
||||
QRectF boundingRect() const;
|
||||
void setText(const QString&) const;
|
||||
QString text();
|
||||
QSize size();
|
||||
void setSize(QSize size);
|
||||
void setWidth(int width);
|
||||
void setHeight(int height);
|
||||
int width();
|
||||
int height();
|
||||
|
||||
public slots:
|
||||
virtual void data(const DataSource::Data&) {};
|
||||
signals:
|
||||
void clicked();
|
||||
|
||||
protected:
|
||||
/**
|
||||
initializer called from constructor
|
||||
**/
|
||||
void setDefaultStates();
|
||||
virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
|
||||
virtual void hoverEnterEvent ( QGraphicsSceneHoverEvent * event );
|
||||
virtual void mousePressEvent ( QGraphicsSceneMouseEvent * event);
|
||||
void drawOverlay(QPainter * painter);
|
||||
void drawBackDrop(QPainter * patiner);
|
||||
void drawSVG(QPainter * painter , const QString & imageName);
|
||||
private:
|
||||
class Private;
|
||||
Private * const d;
|
||||
|
||||
};
|
||||
|
||||
} // Plasma namespace
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user