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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtOpenVG module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MYX11UTIL_H
#define MYX11UTIL_H
#include <QObject>
#include <QImage>
#include <qtimer.h>
#include <QDateTime>
#include <private/qt_x11_p.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
class MyWindow;
class MyX11Cursors;
class MyDisplay : public QObject
{
Q_OBJECT;
public:
MyDisplay();
~MyDisplay();
Window rootWindow() { return RootWindow(display, screen); }
unsigned long blackPixel() { return BlackPixel(display, screen); }
unsigned long whitePixel() { return WhitePixel(display, screen); }
bool handleEvent(XEvent *xe);
QImage grabWindow(Window window, int x, int y, int w, int h);
public slots:
void eventDispatcher();
public: //###
Display * display;
int screen;
int width, height;
int physicalWidth;
int physicalHeight;
QList<MyWindow*> windowList;
MyX11Cursors * cursors;
};
class QTestLiteWindowSurface; //### abstract callback interface, anyone?
struct MyShmImageInfo;
class MyWindow : public QObject
{
Q_OBJECT;
public:
MyWindow(MyDisplay *xd, int x, int y, int w, int h);
~MyWindow();
void mousePressEvent(XButtonEvent*);
void mouseReleaseEvent(XButtonEvent*);
void mouseMoveEvent(XButtonEvent*);
void keyPressEvent(XKeyEvent*);
void keyReleaseEvent(XKeyEvent*);
void enterEvent(XCrossingEvent*);
void leaveEvent(XCrossingEvent*);
void closeEvent();
void paintEvent();
void resizeEvent(XConfigureEvent *configure_event);
// void setSize(int w, int h);
void setGeometry(int x, int y, int w, int h);
GC createGC();
Qt::WindowFlags setWindowFlags(Qt::WindowFlags flags);
void setVisible(bool visible);
void setCursor(QCursor * cursor);
Cursor createCursorShape(int cshape);
Cursor createCursorBitmap(QCursor * cursor);
void setWindowTitle(const QString &title);
QImage *image() { return &shm_img; }
public: //###
int xpos, ypos;
int width, height;
Window window;
MyDisplay *xd;
GC gc;
QTestLiteWindowSurface *windowSurface;
int currentCursor;
bool painted;
void resizeBuffer(QSize);
QSize bufferSize() const;
private:
void resizeShmImage(int width, int height);
QImage shm_img;
MyShmImageInfo *image_info;
};
class MyX11CursorNode
{
public:
MyX11CursorNode(int id, Cursor c) { idValue = id; cursorValue = c; refCount = 1; }
QDateTime expiration() { return t; }
void setExpiration(QDateTime val) { t = val; }
MyX11CursorNode * ante() { return before; }
void setAnte(MyX11CursorNode *node) { before = node; }
MyX11CursorNode * post() { return after; }
void setPost(MyX11CursorNode *node) { after = node; }
Cursor cursor() { return cursorValue; }
int id() { return idValue; }
unsigned int refCount;
private:
MyX11CursorNode *before;
MyX11CursorNode *after;
QDateTime t;
Cursor cursorValue;
int idValue;
Display * display;
};
class MyX11Cursors : public QObject
{
Q_OBJECT
public:
MyX11Cursors(Display * d);
~MyX11Cursors() { timer.stop(); }
void incrementUseCount(int id);
void decrementUseCount(int id);
void createNode(int id, Cursor c);
bool exists(int id) { return lookupMap.contains(id); }
Cursor cursor(int id);
public slots:
void timeout();
private:
void removeNode(MyX11CursorNode *node);
void insertNode(MyX11CursorNode *node);
// linked list of cursors currently not assigned to any window
MyX11CursorNode *firstExpired;
MyX11CursorNode *lastExpired;
QHash<int, MyX11CursorNode *> lookupMap;
QTimer timer;
Display *display;
int removalDelay;
};
#endif // MYX11UTIL_H
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