113 lines
3.1 KiB
C++
113 lines
3.1 KiB
C++
/*
|
|
* Copyright 2008 by Rob Scheepmaker <r.scheepmaker@student.utwente.nl>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef LIBS_PLASMA_EXTENDER_P_H
|
|
#define LIBS_PLASMA_EXTENDER_P_H
|
|
|
|
#include <QString>
|
|
#include <QList>
|
|
#include <QPointF>
|
|
#include "plasma/extenders/extender.h"
|
|
|
|
class QGraphicsGridLayout;
|
|
class QGraphicsLinearLayout;
|
|
class QGraphicsWidget;
|
|
|
|
namespace Plasma
|
|
{
|
|
|
|
class Applet;
|
|
class Extender;
|
|
class ExtenderGroup;
|
|
class ExtenderItem;
|
|
class Label;
|
|
class ScrollWidget;
|
|
class Svg;
|
|
|
|
class Spacer : public QGraphicsWidget
|
|
{
|
|
public:
|
|
Spacer(QGraphicsItem *parent);
|
|
~Spacer();
|
|
|
|
void setMargins(qreal left, qreal top, qreal right, qreal bottom);
|
|
|
|
protected:
|
|
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget * widget = 0);
|
|
|
|
|
|
private:
|
|
qreal m_left;
|
|
qreal m_top;
|
|
qreal m_right;
|
|
qreal m_bottom;
|
|
};
|
|
|
|
class ExtenderPrivate
|
|
{
|
|
public:
|
|
ExtenderPrivate(Applet *applet, Extender *q);
|
|
~ExtenderPrivate();
|
|
|
|
void addExtenderItem(ExtenderItem *item, const QPointF &pos = QPointF(-1, -1));
|
|
void extenderItemDestroyed(Plasma::ExtenderItem *item);
|
|
void viewportGeometryChanged(const QRectF &rect);
|
|
void removeExtenderItem(ExtenderItem *item);
|
|
int insertIndexFromPos(const QPointF &pos) const;
|
|
void loadExtenderItems();
|
|
void updateBorders();
|
|
void delayItemAddedEvent();
|
|
void updateEmptyExtenderLabel();
|
|
void adjustMinimumSize();
|
|
void setPositionFromDragPosition(const QPointF &pos);
|
|
ExtenderGroup *findGroup(const QString &name) const;
|
|
void setDisabledBordersHint(const FrameSvg::EnabledBorders borders);
|
|
void adjustSize();
|
|
|
|
Extender *q;
|
|
|
|
QWeakPointer<Applet> applet;
|
|
ScrollWidget *scrollWidget;
|
|
QGraphicsWidget *mainWidget;
|
|
QGraphicsLinearLayout *layout;
|
|
FrameSvg *background;
|
|
FrameSvg::EnabledBorders disabledBordersHint;
|
|
|
|
int currentSpacerIndex;
|
|
Spacer *spacerWidget;
|
|
|
|
QString emptyExtenderMessage;
|
|
Label *emptyExtenderLabel;
|
|
|
|
QList<ExtenderItem*> attachedExtenderItems;
|
|
|
|
Extender::Appearance appearance;
|
|
|
|
static QGraphicsGridLayout *s_popupLayout;
|
|
|
|
bool destroying;
|
|
bool scrollbarVisible;
|
|
|
|
QHash<ExtenderItem *, QPointF> pendingItems;
|
|
};
|
|
|
|
} // namespace Plasma
|
|
|
|
#endif // LIBS_PLASMA_EXTENDER_P_H
|