plasma-framework/declarativeimports/core/dialog.h

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/***************************************************************************
* Copyright 2011 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 DIALOG_PROXY_P
#define DIALOG_PROXY_P
#include <QObject>
#include <QWeakPointer>
#include <QPoint>
#include <Plasma/Plasma>
class QGraphicsObject;
namespace Plasma
{
class Dialog;
}
class DeclarativeItemContainer;
class DialogMargins : public QObject
{
Q_OBJECT
Q_PROPERTY(int left READ left NOTIFY leftChanged)
Q_PROPERTY(int top READ top NOTIFY topChanged)
Q_PROPERTY(int right READ right NOTIFY rightChanged)
Q_PROPERTY(int bottom READ bottom NOTIFY bottomChanged)
public:
DialogMargins(Plasma::Dialog *dialog, QObject *parent = 0);
int left() const;
int top() const;
int right() const;
int bottom() const;
Q_SIGNALS:
void leftChanged();
void rightChanged();
void topChanged();
void bottomChanged();
protected:
void checkMargins();
private:
int m_left;
int m_top;
int m_right;
int m_bottom;
Plasma::Dialog *m_dialog;
friend class DialogProxy;
};
class DialogProxy : public QObject
{
Q_OBJECT
Q_PROPERTY(QGraphicsObject *mainItem READ mainItem WRITE setMainItem NOTIFY mainItemChanged)
Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY visibleChanged)
Q_PROPERTY(int x READ x WRITE setX NOTIFY xChanged)
Q_PROPERTY(int y READ y WRITE setY NOTIFY yChanged)
//to set the size try to force doing so from the inner item
Q_PROPERTY(int width READ width NOTIFY widthChanged)
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Q_PROPERTY(int height READ height NOTIFY heightChanged)
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Q_PROPERTY(int windowFlags READ windowFlags WRITE setWindowFlags)
Q_PROPERTY(QObject *margins READ margins CONSTANT)
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Q_PROPERTY(bool activeWindow READ isActiveWindow NOTIFY activeWindowChanged)
Q_PROPERTY(int location READ location WRITE setLocation NOTIFY locationChanged)
public:
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enum WidgetAttribute {
WA_X11NetWmWindowTypeDock = Qt::WA_X11NetWmWindowTypeDock
};
DialogProxy(QObject *parent = 0);
~DialogProxy();
QGraphicsObject *mainItem() const;
void setMainItem(QGraphicsObject *mainItem);
bool isVisible() const;
void setVisible(const bool visible);
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int x() const;
void setX(int x);
int y() const;
void setY(int y);
int width() const;
int height() const;
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bool isActiveWindow() const;
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Q_INVOKABLE void activateWindow();
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//FIXME: passing an int is ugly
int windowFlags() const;
void setWindowFlags(const int);
int location() const;
void setLocation(int location);
QObject *margins() const;
/**
* @returns The suggested screen position for the popup
* @arg item the item the popup has to be positioned relatively to. if null, the popup will be positioned in the center of the window
* @arg alignment alignment of the popup compared to the item
*/
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//FIXME: alignment should be Qt::AlignmentFlag
Q_INVOKABLE QPoint popupPosition(QGraphicsObject *item, int alignment=Qt::AlignLeft) ;
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//FIXME:: Qt::WidgetAttribute should be already
Q_INVOKABLE void setAttribute(int attribute, bool on);
Q_SIGNALS:
void mainItemChanged();
void visibleChanged();
void xChanged();
void yChanged();
void widthChanged();
void heightChanged();
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void activeWindowChanged();
void locationChanged();
protected Q_SLOTS:
void syncMainItem();
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protected:
bool eventFilter(QObject *watched, QEvent *event);
private:
Plasma::Dialog *m_dialog;
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Qt::WindowFlags m_flags;
DeclarativeItemContainer *m_declarativeItemContainer;
QWeakPointer<QGraphicsObject> m_mainItem;
DialogMargins *m_margins;
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bool m_activeWindow;
Plasma::Location m_location;
static int offscreenX;
static int offscreenY;
};
#endif