plasma-framework/declarativeimports/core/framesvgitem.h
Marco Martin 3d21d43182 set default meaningful implicitWidth/height
svgItem has naturalSize as implicit size
framesvgitem has the sum of their borders
2012-11-27 13:33:50 +01:00

160 lines
4.7 KiB
C++

/***************************************************************************
* Copyright 2010 Marco Martin <mart@kde.org> *
* *
* 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. *
* *
* 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 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 FRAMESVGITEM_P
#define FRAMESVGITEM_P
#include <QDeclarativeItem>
#include <Plasma/FrameSvg>
namespace Plasma {
class FrameSvg;
class FrameSvgItemMargins : public QObject
{
Q_OBJECT
/**
* width in pixels of the left margin
*/
Q_PROPERTY(qreal left READ left NOTIFY marginsChanged)
/**
* height in pixels of the top margin
*/
Q_PROPERTY(qreal top READ top NOTIFY marginsChanged)
/**
* width in pixels of the right margin
*/
Q_PROPERTY(qreal right READ right NOTIFY marginsChanged)
/**
* height in pixels of the bottom margin
*/
Q_PROPERTY(qreal bottom READ bottom NOTIFY marginsChanged)
public:
FrameSvgItemMargins(Plasma::FrameSvg *frameSvg, QObject *parent = 0);
qreal left() const;
qreal top() const;
qreal right() const;
qreal bottom() const;
public Q_SLOTS:
void update();
Q_SIGNALS:
void marginsChanged();
private:
FrameSvg *m_frameSvg;
};
class FrameSvgItem : public QDeclarativeItem
{
Q_OBJECT
/**
* Theme relative path of the svg, like "widgets/background"
*/
Q_PROPERTY(QString imagePath READ imagePath WRITE setImagePath NOTIFY imagePathChanged)
/**
* prefix for the 9 piece svg, like "pushed" or "normal" for the button
* see http://techbase.kde.org/Development/Tutorials/Plasma/ThemeDetails
* for a list of paths and prefixes
*/
Q_PROPERTY(QString prefix READ prefix WRITE setPrefix NOTIFY prefixChanged)
/**
* The margins of the frame, read only
* @see FrameSvgItemMargins
*/
Q_PROPERTY(QObject *margins READ margins CONSTANT)
Q_FLAGS(Plasma::FrameSvg::EnabledBorders)
/**
* The borders that will be rendered, it's a flag combination of:
* NoBorder
* TopBorder
* BottomBorder
* LeftBorder
* RightBorder
*/
Q_PROPERTY(Plasma::FrameSvg::EnabledBorders enabledBorders READ enabledBorders WRITE setEnabledBorders NOTIFY enabledBordersChanged)
/**
* suggested default size hint for width
*/
Q_PROPERTY(qreal implicitWidth READ implicitWidth WRITE setImplicitWidth NOTIFY implicitWidthChanged)
/**
* suggested default size hint for height
*/
Q_PROPERTY(qreal implicitHeight READ implicitHeight WRITE setImplicitHeight NOTIFY implicitHeightChanged)
public:
FrameSvgItem(QDeclarativeItem *parent=0);
~FrameSvgItem();
void setImagePath(const QString &path);
QString imagePath() const;
void setPrefix(const QString &prefix);
QString prefix() const;
void setEnabledBorders(const Plasma::FrameSvg::EnabledBorders borders);
Plasma::FrameSvg::EnabledBorders enabledBorders() const;
FrameSvgItemMargins *margins() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
void geometryChanged(const QRectF &newGeometry,
const QRectF &oldGeometry);
void setImplicitWidth(qreal width);
qreal implicitWidth() const;
void setImplicitHeight(qreal height);
qreal implicitHeight() const;
signals:
void imagePathChanged();
void prefixChanged();
void enabledBordersChanged();
void implicitWidthChanged();
void implicitHeightChanged();
private Q_SLOTS:
void doUpdate();
private:
Plasma::FrameSvg *m_frameSvg;
FrameSvgItemMargins *m_margins;
QString m_prefix;
};
}
#endif