Long live Qt for S60!

1 files changed, 248 insertions, 0 deletions

diff --git a/src/gui/kernel/qt_s60_p.h b/src/gui/kernel/qt_s60_p.h
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+++ b/src/gui/kernel/qt_s60_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ of the Qt Toolkit.
+**
+** $TROLLTECH_DUAL_EMBEDDED_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT_S60_P_H
+#define QT_S60_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "QtGui/qwindowdefs.h"
+#include "private/qcore_symbian_p.h"
+#include "qhash.h"
+#include "qpoint.h"
+#include "QtGui/qfont.h"
+#include "QtGui/qimage.h"
+#include "QtGui/qevent.h"
+#include "qpointer.h"
+#include <w32std.h>
+#include <coecntrl.h>
+#include <eikenv.h>
+#include <eikappui.h>
+#include <aknutils.h>               // AknLayoutUtils
+#include <avkon.hrh>                // EEikStatusPaneUidTitle
+#include <akntitle.h>               // CAknTitlePane
+#include <akncontext.h>             // CAknContextPane
+#include <eikspane.h>               // CEikStatusPane
+    
+QT_BEGIN_NAMESPACE
+
+// Application internal HandleResourceChangeL events, 
+// system evens seems to start with 0x10
+const TInt KInternalStatusPaneChange = 0x50000000;
+
+struct QS60Data;
+extern QS60Data *qt_s60Data;
+
+#define S60 qt_s60Data
+
+class QS60Data
+{
+public:
+    TUid uid;
+    int screenDepth;
+    QPoint lastCursorPos;
+    QPoint lastPointerEventPos;
+    QPointer<QWidget> lastPointerEventTarget;
+    QPointer<QWidget> mousePressTarget;
+    int screenWidthInPixels;
+    int screenHeightInPixels;
+    int screenWidthInTwips;
+    int screenHeightInTwips;
+    int defaultDpiX;
+    int defaultDpiY;
+    static inline void updateScreenSize();
+    static inline RWsSession& wsSession();
+    static inline RWindowGroup& windowGroup();
+    static inline CWsScreenDevice* screenDevice();
+    static inline CCoeAppUi* appUi();
+    static inline CEikStatusPane* statusPane();
+    static inline CCoeControl* statusPaneSubPane(TInt aPaneId);
+    static inline CAknTitlePane* titlePane();
+    static inline CAknContextPane* contextPane();
+    static inline CEikButtonGroupContainer* buttonGroupContainer();
+};
+
+class QAbstractLongTapObserver
+{
+public:
+    virtual void HandleLongTapEventL( const TPoint& aPenEventLocation, 
+                                      const TPoint& aPenEventScreenLocation ) = 0;
+};
+class QLongTapTimer;
+
+class QSymbianControl : public CCoeControl, public QAbstractLongTapObserver
+{
+public:
+    DECLARE_TYPE_ID(0x51740000) // Fun fact: the two first values are "Qt" in ASCII.
+
+public:
+    QSymbianControl(QWidget *w);
+    void ConstructL(bool topLevel = false, bool desktop = false);
+    ~QSymbianControl();
+    void HandleResourceChange(int resourceType);
+    void HandlePointerEventL(const TPointerEvent& aPointerEvent);
+    TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);
+#ifndef QT_NO_IM
+    TCoeInputCapabilities InputCapabilities() const;
+#endif
+    TTypeUid::Ptr MopSupplyObject(TTypeUid id);
+
+    inline QWidget* widget() const { return qwidget; };
+    void setWidget(QWidget *w);
+    void sendInputEvent(QWidget *widget, QInputEvent *inputEvent);
+    void setIgnoreFocusChanged(bool enabled) { m_ignoreFocusChanged = enabled; }
+
+protected:
+    void Draw(const TRect& aRect) const;
+    void SizeChanged();
+    void PositionChanged();
+    void FocusChanged(TDrawNow aDrawNow);
+
+private:
+    TKeyResponse sendKeyEvent(QWidget *widget, QKeyEvent *keyEvent);
+    void sendMouseEvent(QWidget *widget, QMouseEvent *mEvent);
+    void HandleLongTapEventL( const TPoint& aPenEventLocation, const TPoint& aPenEventScreenLocation );
+
+private:
+    QWidget *qwidget;
+    bool m_ignoreFocusChanged;
+    QLongTapTimer* m_longTapDetector;
+    bool m_previousEventLongTap;
+};
+
+inline void QS60Data::updateScreenSize()
+{
+    TPixelsTwipsAndRotation params;
+    int mode = S60->screenDevice()->CurrentScreenMode();
+    S60->screenDevice()->GetScreenModeSizeAndRotation(mode, params);
+    S60->screenWidthInPixels = params.iPixelSize.iWidth;
+    S60->screenHeightInPixels = params.iPixelSize.iHeight;
+    S60->screenWidthInTwips = params.iTwipsSize.iWidth;
+    S60->screenHeightInTwips = params.iTwipsSize.iHeight;
+
+    TReal inches = S60->screenHeightInTwips / (TReal)KTwipsPerInch;
+    S60->defaultDpiY = S60->screenHeightInPixels / inches;
+    inches = S60->screenWidthInTwips / (TReal)KTwipsPerInch;
+    S60->defaultDpiX = S60->screenWidthInPixels / inches;
+}
+
+inline RWsSession& QS60Data::wsSession()
+{
+    return CCoeEnv::Static()->WsSession();
+}
+
+inline RWindowGroup& QS60Data::windowGroup()
+{
+    return CCoeEnv::Static()->RootWin();
+}
+
+inline CWsScreenDevice* QS60Data::screenDevice()
+{
+    return CCoeEnv::Static()->ScreenDevice();
+}
+
+inline CCoeAppUi* QS60Data::appUi()
+{
+    return CCoeEnv::Static()-> AppUi();
+}
+
+inline CEikStatusPane* QS60Data::statusPane()
+{
+    return CEikonEnv::Static()->AppUiFactory()->StatusPane();
+}
+
+// Returns the application's status pane control, if not present returns NULL.
+inline CCoeControl* QS60Data::statusPaneSubPane( TInt aPaneId )
+{
+    const TUid paneUid = { aPaneId };
+    CEikStatusPane* statusPane = S60->statusPane();
+    if (statusPane && statusPane->PaneCapabilities(paneUid).IsPresent()) {
+        CCoeControl* control = NULL;
+        // ControlL shouldn't leave because the pane is present
+        TRAPD(err, control = statusPane->ControlL(paneUid));
+        return err != KErrNone ? NULL : control;
+    }
+    return NULL;
+}
+
+// Returns the application's title pane, if not present returns NULL.
+inline CAknTitlePane* QS60Data::titlePane()
+{
+    return static_cast<CAknTitlePane*>(S60->statusPaneSubPane(EEikStatusPaneUidTitle));
+}
+
+// Returns the application's title pane, if not present returns NULL.
+inline CAknContextPane* QS60Data::contextPane()
+{
+    return static_cast<CAknContextPane*>(S60->statusPaneSubPane(EEikStatusPaneUidContext));
+}
+
+inline CEikButtonGroupContainer* QS60Data::buttonGroupContainer()
+{
+    return CEikonEnv::Static()->AppUiFactory()->Cba();
+}
+
+static inline QFont qt_TFontSpec2QFontL(const TFontSpec &fontSpec)
+{
+    return QFont(
+        qt_TDesC2QStringL(fontSpec.iTypeface.iName),
+        fontSpec.iHeight / KTwipsPerPoint,
+        fontSpec.iFontStyle.StrokeWeight() == EStrokeWeightNormal ? QFont::Normal : QFont::Bold,
+        fontSpec.iFontStyle.Posture() == EPostureItalic
+    );
+}
+
+static inline QImage::Format qt_TDisplayMode2Format(TDisplayMode mode)
+{
+	QImage::Format format;
+	switch(mode) {
+	case EColor256:
+	    // TODO: is the correct?
+	    format = QImage::Format_Indexed8;
+	    break;
+	case EColor4K:
+	    format = QImage::Format_RGB444;
+	    break;
+	case EColor64K:
+	    format = QImage::Format_RGB16;
+	    break;
+	case EColor16M:
+	    format = QImage::Format_RGB666;
+	    break;
+	case EColor16MU:
+	case EColor16MA:
+	    format = QImage::Format_RGB32;
+	    break;
+#ifdef __S60_50__ 	    
+	case EColor16MAP:
+	    format = QImage::Format_ARGB32;
+	    break;
+#endif	    
+	default:
+	    qFatal("Screen format not supported");
+	    break;
+	}
+	return format;
+}
+
+
+QT_END_NAMESPACE
+
+#endif // QT_S60_P_H