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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-08-02 19:12:15 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-08-02 19:12:15 +0000 |
commit | 4c3c7eaa2d225ecc0c16644f1a23e848bf539164 (patch) | |
tree | e2ec7ae4bdc3be1f6ffbc999802b6db8db1ad9c3 /qtinterface/qt4/Qt/qwindowsystem_qws.h | |
parent | 60cbdb4674377338156be84fc3890358e44f23ba (diff) | |
download | tqtinterface-4c3c7eaa2d225ecc0c16644f1a23e848bf539164.tar.gz tqtinterface-4c3c7eaa2d225ecc0c16644f1a23e848bf539164.zip |
Starting work on Qt4 interface...
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/dependencies/tqtinterface@1158413 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'qtinterface/qt4/Qt/qwindowsystem_qws.h')
-rw-r--r-- | qtinterface/qt4/Qt/qwindowsystem_qws.h | 508 |
1 files changed, 508 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/qwindowsystem_qws.h b/qtinterface/qt4/Qt/qwindowsystem_qws.h new file mode 100644 index 0000000..a81153d --- /dev/null +++ b/qtinterface/qt4/Qt/qwindowsystem_qws.h @@ -0,0 +1,508 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QWINDOWSYSTEM_QWS_H +#define QWINDOWSYSTEM_QWS_H + +#include <QtCore/qbytearray.h> +#include <QtCore/qmap.h> +#include <QtCore/qdatetime.h> +#include <QtCore/qlist.h> + +#include <QtGui/qwsevent_qws.h> +#include <QtGui/qkbd_qws.h> +#include <QtGui/qregion.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +struct QWSWindowPrivate; +class QWSCursor; +class QWSClient; +class QWSRegionManager; +class QBrush; +class QVariant; +class QInputMethodEvent; +class QWSInputMethod; +class QWSBackingStore; +class QWSWindowSurface; + +#ifdef QT3_SUPPORT +class QImage; +class QColor; +#endif + +class QWSInternalWindowInfo +{ +public: + int winid; + unsigned int clientid; + QString name; // Corresponds to QObject name of top-level widget +}; + + +class Q_GUI_EXPORT QWSScreenSaver +{ +public: + virtual ~QWSScreenSaver(); + virtual void restore()=0; + virtual bool save(int level)=0; +}; + + +class Q_GUI_EXPORT QWSWindow +{ + friend class QWSServer; + friend class QWSServerPrivate; + +public: + QWSWindow(int i, QWSClient* client); + ~QWSWindow(); + + int winId() const { return id; } + const QString &name() const { return rgnName; } + const QString &caption() const { return rgnCaption; } + QWSClient* client() const { return c; } + const QRegion &requestedRegion() const { return requested_region; } + QRegion allocatedRegion() const; + QRegion paintedRegion() const; + bool isVisible() const { return !requested_region.isEmpty(); } + bool isPartiallyObscured() const { return requested_region != allocatedRegion(); } + bool isFullyObscured() const { return allocatedRegion().isEmpty(); } + + enum State { NoState, Hidden, Showing, Visible, Hiding, Raising, Lowering, Moving, ChangingGeometry, Destroyed }; + State state() const; + Qt::WindowFlags windowFlags() const; + QRegion dirtyOnScreen() const; + + void raise(); + void lower(); + void show(); + void hide(); + void setActiveWindow(); + + bool isOpaque() const {return opaque && _opacity == 255;} + uint opacity() const { return _opacity; } + + QWSWindowSurface* windowSurface() const { return surface; } + +private: + bool hidden() const { return requested_region.isEmpty(); } + bool forClient(const QWSClient* cl) const { return cl==c; } + + void setName(const QString &n); + void setCaption(const QString &c); + + void focus(bool get); + int focusPriority() const { return last_focus_time; } + void operation(QWSWindowOperationEvent::Operation o); + void shuttingDown() { last_focus_time=0; } + +#ifdef QT_QWS_CLIENTBLIT + QRegion directPaintRegion() const; + inline void setDirectPaintRegion(const QRegion &topmost); +#endif + inline void setAllocatedRegion(const QRegion ®ion); + + void createSurface(const QString &key, const QByteArray &data); + +#ifndef QT_NO_QWSEMBEDWIDGET + void startEmbed(QWSWindow *window); + void stopEmbed(QWSWindow *window); +#endif + +private: + int id; + QString rgnName; + QString rgnCaption; + bool modified; + bool onTop; + QWSClient* c; + QRegion requested_region; + QRegion exposed; + int last_focus_time; + QWSWindowSurface *surface; + uint _opacity; + bool opaque; + QWSWindowPrivate *d; +#ifdef QT3_SUPPORT + inline QT3_SUPPORT QRegion requested() const { return requested_region; } +// inline QT3_SUPPORT QRegion allocation() const { return allocated_region; } +#endif +}; + + +#ifndef QT_NO_SOUND +class QWSSoundServer; +#ifdef QT_USE_OLD_QWS_SOUND +class QWSSoundServerData; + +class Q_GUI_EXPORT QWSSoundServer : public QObject { + Q_OBJECT +public: + QWSSoundServer(QObject* parent); + ~QWSSoundServer(); + void playFile(const QString& filename); +private Q_SLOTS: + void feedDevice(int fd); +private: + QWSSoundServerData* d; +}; +#endif +#endif + + +/********************************************************************* + * + * Class: QWSServer + * + *********************************************************************/ + +class QWSMouseHandler; +struct QWSCommandStruct; +class QWSServerPrivate; +class QWSServer; + +extern Q_GUI_EXPORT QWSServer *qwsServer; + +class Q_GUI_EXPORT QWSServer : public QObject +{ + friend class QCopChannel; + friend class QWSMouseHandler; + friend class QWSWindow; + friend class QWSDisplay; + friend class QWSInputMethod; + Q_OBJECT + Q_DECLARE_PRIVATE(QWSServer) +public: + explicit QWSServer(int flags = 0, QObject *parent=0); +#ifdef QT3_SUPPORT + QT3_SUPPORT_CONSTRUCTOR QWSServer(int flags, QObject *parent, const char *name); +#endif + ~QWSServer(); + enum ServerFlags { DisableKeyboard = 0x01, + DisableMouse = 0x02 }; + + static void sendKeyEvent(int unicode, int keycode, Qt::KeyboardModifiers modifiers, + bool isPress, bool autoRepeat); +#ifndef QT_NO_QWS_KEYBOARD + static void processKeyEvent(int unicode, int keycode, Qt::KeyboardModifiers modifiers, + bool isPress, bool autoRepeat); +#endif + + static QWSServer* instance() { return qwsServer; } + +#ifndef QT_NO_QWS_INPUTMETHODS +#ifdef QT3_SUPPORT + enum IMState { IMCompose, IMEnd, IMStart = IMCompose }; +#endif + enum IMMouse { MousePress, MouseRelease, MouseMove, MouseOutside }; //MouseMove reserved but not used + void sendIMEvent(const QInputMethodEvent*); + void sendIMQuery(int property); +#endif + +#ifndef QT_NO_QWS_KEYBOARD + class KeyboardFilter + { + public: + virtual ~KeyboardFilter() {} + virtual bool filter(int unicode, int keycode, int modifiers, + bool isPress, bool autoRepeat)=0; + }; + static void addKeyboardFilter(KeyboardFilter *f); + static void removeKeyboardFilter(); +#endif + +#ifndef QT_NO_QWS_INPUTMETHODS + static void setCurrentInputMethod(QWSInputMethod *im); + static void resetInputMethod(); +#endif + + static void setDefaultMouse(const char *); + static void setDefaultKeyboard(const char *); + static void setMaxWindowRect(const QRect&); + static void sendMouseEvent(const QPoint& pos, int state, int wheel = 0); + + static void setBackground(const QBrush &); +#ifdef QT3_SUPPORT + static QT3_SUPPORT void setDesktopBackground(const QImage &img); + static QT3_SUPPORT void setDesktopBackground(const QColor &); +#endif + static QWSMouseHandler *mouseHandler(); + static const QList<QWSMouseHandler*>& mouseHandlers(); + static void setMouseHandler(QWSMouseHandler*); +#ifndef QT_NO_QWS_KEYBOARD + static QWSKeyboardHandler* keyboardHandler(); + static void setKeyboardHandler(QWSKeyboardHandler* kh); +#endif + QWSWindow *windowAt(const QPoint& pos); + + const QList<QWSWindow*> &clientWindows(); + + void openMouse(); + void closeMouse(); + void suspendMouse(); + void resumeMouse(); +#ifndef QT_NO_QWS_KEYBOARD + void openKeyboard(); + void closeKeyboard(); +#endif + + static void setScreenSaver(QWSScreenSaver*); + static void setScreenSaverIntervals(int* ms); + static void setScreenSaverInterval(int); + static void setScreenSaverBlockLevel(int); + static bool screenSaverActive(); + static void screenSaverActivate(bool); + + // the following are internal. + void refresh(); + void refresh(QRegion &); + + void enablePainting(bool); + static void processEventQueue(); + static QList<QWSInternalWindowInfo*> * windowList(); + + void sendPropertyNotifyEvent(int property, int state); + + static QPoint mousePosition; + + static void startup(int flags); + static void closedown(); + + static void beginDisplayReconfigure(); + static void endDisplayReconfigure(); + +#ifndef QT_NO_QWS_CURSOR + static void setCursorVisible(bool); + static bool isCursorVisible(); +#endif + + const QBrush &backgroundBrush() const; + + enum WindowEvent { Create=0x0001, Destroy=0x0002, Hide=0x0004, Show=0x0008, + Raise=0x0010, Lower=0x0020, Geometry=0x0040, Active = 0x0080, + Name=0x0100 }; + +Q_SIGNALS: + void windowEvent(QWSWindow *w, QWSServer::WindowEvent e); + +#ifndef QT_NO_COP + void newChannel(const QString& channel); + void removedChannel(const QString& channel); + +#endif +#ifndef QT_NO_QWS_INPUTMETHODS + void markedText(const QString &); +#endif + +protected: + void timerEvent(QTimerEvent *e); + +private: + friend class QApplicationPrivate; + void updateWindowRegions() const; + +#ifdef QT3_SUPPORT +#ifndef QT_NO_QWS_KEYBOARD + static inline QT3_SUPPORT void setKeyboardFilter(QWSServer::KeyboardFilter *f) + { if (f) addKeyboardFilter(f); else removeKeyboardFilter(); } +#endif +#endif + +private: +#ifndef QT_NO_QWS_MULTIPROCESS + Q_PRIVATE_SLOT(d_func(), void _q_clientClosed()) + Q_PRIVATE_SLOT(d_func(), void _q_doClient()) + Q_PRIVATE_SLOT(d_func(), void _q_deleteWindowsLater()) +#endif + + Q_PRIVATE_SLOT(d_func(), void _q_screenSaverWake()) + Q_PRIVATE_SLOT(d_func(), void _q_screenSaverSleep()) + Q_PRIVATE_SLOT(d_func(), void _q_screenSaverTimeout()) + +#ifndef QT_NO_QWS_MULTIPROCESS + Q_PRIVATE_SLOT(d_func(), void _q_newConnection()) +#endif +}; + +#ifndef QT_NO_QWS_INPUTMETHODS +class Q_GUI_EXPORT QWSInputMethod : public QObject +{ + Q_OBJECT +public: + QWSInputMethod(); + virtual ~QWSInputMethod(); + + enum UpdateType {Update, FocusIn, FocusOut, Reset, Destroyed}; + + virtual bool filter(int unicode, int keycode, int modifiers, + bool isPress, bool autoRepeat); + + virtual bool filter(const QPoint &, int state, int wheel); + + virtual void reset(); + virtual void updateHandler(int type); + virtual void mouseHandler(int pos, int state); + virtual void queryResponse(int property, const QVariant&); + +protected: + uint setInputResolution(bool isHigh); + uint inputResolutionShift() const; + // needed for required transform + void sendMouseEvent(const QPoint &pos, int state, int wheel); + + void sendEvent(const QInputMethodEvent*); + void sendPreeditString(const QString &preeditString, int cursorPosition, int selectionLength = 0); + void sendCommitString(const QString &commitString, int replaceFrom = 0, int replaceLength = 0); + void sendQuery(int property); + +#ifdef QT3_SUPPORT + inline void sendIMEvent(QWSServer::IMState, const QString& txt, int cpos, int selLen = 0); +#endif +private: + bool mIResolution; +}; + +inline void QWSInputMethod::sendEvent(const QInputMethodEvent *ime) +{ + qwsServer->sendIMEvent(ime); +} +#ifdef QT3_SUPPORT +inline void QWSInputMethod::sendIMEvent(QWSServer::IMState state, const QString& txt, int cpos, int selLen) +{ + if (state == QWSServer::IMCompose) sendPreeditString(txt, cpos, selLen); else sendCommitString(txt); +} +#endif + +inline void QWSInputMethod::sendQuery(int property) +{ + qwsServer->sendIMQuery(property); +} + +// mouse events not inline as involve transformations. +#endif // QT_NO_QWS_INPUTMETHODS + + + +/********************************************************************* + * + * Class: QWSClient + * + *********************************************************************/ + +struct QWSMouseEvent; + +typedef QMap<int, QWSCursor*> QWSCursorMap; + +class QWSClientPrivate; +class QWSCommand; +class QWSConvertSelectionCommand; + +class Q_GUI_EXPORT QWSClient : public QObject +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QWSClient) +public: + QWSClient(QObject* parent, QWS_SOCK_BASE *, int id); + ~QWSClient(); + + int socket() const; + + void setIdentity(const QString&); + QString identity() const { return id; } + + void sendEvent(QWSEvent* event); + void sendConnectedEvent(const char *display_spec); + void sendMaxWindowRectEvent(const QRect &rect); + void sendPropertyNotifyEvent(int property, int state); + void sendPropertyReplyEvent(int property, int len, const char *data); + void sendSelectionClearEvent(int windowid); + void sendSelectionRequestEvent(QWSConvertSelectionCommand *cmd, int windowid); +#ifndef QT_QWS_CLIENTBLIT + void sendRegionEvent(int winid, QRegion rgn, int type); +#else + void sendRegionEvent(int winid, QRegion rgn, int type, int id = 0); +#endif +#ifndef QT_NO_QWSEMBEDWIDGET + void sendEmbedEvent(int winid, QWSEmbedEvent::Type type, + const QRegion ®ion = QRegion()); +#endif + QWSCommand* readMoreCommand(); + + int clientId() const { return cid; } + + QWSCursorMap cursors; // cursors defined by this client +Q_SIGNALS: + void connectionClosed(); + void readyRead(); +private Q_SLOTS: + void closeHandler(); + void errorHandler(); + +private: +#ifndef QT_NO_QWS_MULTIPROCESS + friend class QWSWindow; + void removeUnbufferedSurface(); + void addUnbufferedSurface(); +#endif + +private: + int socketDescriptor; +#ifndef QT_NO_QWS_MULTIPROCESS + QWSSocket *csocket; +#endif + QWSCommand* command; + uint isClosed : 1; + QString id; + int cid; + + friend class QWSServerPrivate; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QWINDOWSYSTEM_QWS_H |