source: trunk/src/gui/kernel/qt_s60_p.h@ 564

Last change on this file since 564 was 561, checked in by Dmitry A. Kuminov, 16 years ago

trunk: Merged in qt 4.6.1 sources.
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1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the QtGui module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
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23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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28** GNU General Public License Usage
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31** Foundation and appearing in the file LICENSE.GPL included in the
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33** ensure the GNU General Public License version 3.0 requirements will be
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35**
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40****************************************************************************/
41
42#ifndef QT_S60_P_H
43#define QT_S60_P_H
44
45//
46// W A R N I N G
47// -------------
48//
49// This file is not part of the Qt API. It exists purely as an
50// implementation detail. This header file may change from version to
51// version without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include "QtGui/qwindowdefs.h"
57#include "private/qcore_symbian_p.h"
58#include "qhash.h"
59#include "qpoint.h"
60#include "QtGui/qfont.h"
61#include "QtGui/qimage.h"
62#include "QtGui/qevent.h"
63#include "qpointer.h"
64#include "qapplication.h"
65#include <w32std.h>
66#include <coecntrl.h>
67#include <eikenv.h>
68#include <eikappui.h>
69
70#ifdef Q_WS_S60
71#include <aknutils.h> // AknLayoutUtils
72#include <avkon.hrh> // EEikStatusPaneUidTitle
73#include <akntitle.h> // CAknTitlePane
74#include <akncontext.h> // CAknContextPane
75#include <eikspane.h> // CEikStatusPane
76#include <aknpopupfader.h> // MAknFadedComponent and TAknPopupFader
77#endif
78
79QT_BEGIN_NAMESPACE
80
81// Application internal HandleResourceChangeL events,
82// system events seems to start with 0x10
83const TInt KInternalStatusPaneChange = 0x50000000;
84
85//this macro exists because EColor16MAP enum value doesn't exist in Symbian OS 9.2
86#define Q_SYMBIAN_ECOLOR16MAP TDisplayMode(13)
87
88class QS60Data
89{
90public:
91 QS60Data();
92 TUid uid;
93 int screenDepth;
94 QPoint lastCursorPos;
95 QPoint lastPointerEventPos;
96 QPointer<QWidget> lastPointerEventTarget;
97 QPointer<QWidget> mousePressTarget;
98 int screenWidthInPixels;
99 int screenHeightInPixels;
100 int screenWidthInTwips;
101 int screenHeightInTwips;
102 int defaultDpiX;
103 int defaultDpiY;
104 WId curWin;
105 int virtualMouseLastKey;
106 enum PressedKeys {
107 Select = 0x1,
108 Right = 0x2,
109 Down = 0x4,
110 Left = 0x8,
111 Up = 0x10
112 };
113 int virtualMousePressedKeys; // of the above type, but avoids casting problems
114 int virtualMouseAccel;
115 int virtualMouseMaxAccel;
116#ifndef Q_SYMBIAN_FIXED_POINTER_CURSORS
117 int brokenPointerCursors : 1;
118#endif
119 int hasTouchscreen : 1;
120 int mouseInteractionEnabled : 1;
121 int virtualMouseRequired : 1;
122 int qtOwnsS60Environment : 1;
123 int supportsPremultipliedAlpha : 1;
124 QApplication::QS60MainApplicationFactory s60ApplicationFactory; // typedef'ed pointer type
125 static inline void updateScreenSize();
126 static inline RWsSession& wsSession();
127 static inline RWindowGroup& windowGroup();
128 static inline CWsScreenDevice* screenDevice();
129 static inline CCoeAppUi* appUi();
130#ifdef Q_WS_S60
131 static inline CEikStatusPane* statusPane();
132 static inline CCoeControl* statusPaneSubPane(TInt aPaneId);
133 static inline CAknTitlePane* titlePane();
134 static inline CAknContextPane* contextPane();
135 static inline CEikButtonGroupContainer* buttonGroupContainer();
136
137 TTrapHandler *s60InstalledTrapHandler;
138#endif
139};
140
141QS60Data* qGlobalS60Data();
142#define S60 qGlobalS60Data()
143
144class QAbstractLongTapObserver
145{
146public:
147 virtual void HandleLongTapEventL( const TPoint& aPenEventLocation,
148 const TPoint& aPenEventScreenLocation ) = 0;
149};
150class QLongTapTimer;
151
152
153class QSymbianControl : public CCoeControl, public QAbstractLongTapObserver
154#ifdef Q_WS_S60
155, public MAknFadedComponent
156#endif
157{
158public:
159 DECLARE_TYPE_ID(0x51740000) // Fun fact: the two first values are "Qt" in ASCII.
160
161public:
162 QSymbianControl(QWidget *w);
163 void ConstructL(bool isWindowOwning = false, bool desktop = false);
164 ~QSymbianControl();
165 void HandleResourceChange(int resourceType);
166 void HandlePointerEventL(const TPointerEvent& aPointerEvent);
167 TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);
168#if !defined(QT_NO_IM) && defined(Q_WS_S60)
169 TCoeInputCapabilities InputCapabilities() const;
170#endif
171 TTypeUid::Ptr MopSupplyObject(TTypeUid id);
172
173 inline QWidget* widget() const { return qwidget; }
174 void setWidget(QWidget *w);
175 void sendInputEvent(QWidget *widget, QInputEvent *inputEvent);
176 void setIgnoreFocusChanged(bool enabled) { m_ignoreFocusChanged = enabled; }
177 void CancelLongTapTimer();
178
179 void setFocusSafely(bool focus);
180
181#ifdef Q_WS_S60
182 void FadeBehindPopup(bool fade){ popupFader.FadeBehindPopup( this, this, fade); }
183
184protected: // from MAknFadedComponent
185 TInt CountFadedComponents() {return 1;}
186 CCoeControl* FadedComponent(TInt /*aIndex*/) {return this;}
187#else
188 #warning No fallback implementation for QSymbianControl::FadeBehindPopup
189 void FadeBehindPopup(bool /*fade*/){ }
190#endif
191
192protected:
193 void Draw(const TRect& aRect) const;
194 void SizeChanged();
195 void PositionChanged();
196 void FocusChanged(TDrawNow aDrawNow);
197
198private:
199 void HandlePointerEvent(const TPointerEvent& aPointerEvent);
200 TKeyResponse OfferKeyEvent(const TKeyEvent& aKeyEvent,TEventCode aType);
201 TKeyResponse sendKeyEvent(QWidget *widget, QKeyEvent *keyEvent);
202 bool sendMouseEvent(QWidget *widget, QMouseEvent *mEvent);
203 void sendMouseEvent(
204 QWidget *receiver,
205 QEvent::Type type,
206 const QPoint &globalPos,
207 Qt::MouseButton button,
208 Qt::KeyboardModifiers modifiers);
209 void HandleLongTapEventL( const TPoint& aPenEventLocation, const TPoint& aPenEventScreenLocation );
210#ifdef QT_SYMBIAN_SUPPORTS_ADVANCED_POINTER
211 void translateAdvancedPointerEvent(const TAdvancedPointerEvent *event);
212#endif
213
214private:
215 static QSymbianControl *lastFocusedControl;
216
217private:
218 QWidget *qwidget;
219 QLongTapTimer* m_longTapDetector;
220 bool m_ignoreFocusChanged : 1;
221 bool m_symbianPopupIsOpen : 1;
222
223#ifdef Q_WS_S60
224 // Fader object used to fade everything except this menu and the CBA.
225 TAknPopupFader popupFader;
226#endif
227};
228
229inline QS60Data::QS60Data()
230{
231 memclr(this, sizeof(QS60Data)); //zero init data
232}
233
234inline void QS60Data::updateScreenSize()
235{
236 TPixelsTwipsAndRotation params;
237 int mode = S60->screenDevice()->CurrentScreenMode();
238 S60->screenDevice()->GetScreenModeSizeAndRotation(mode, params);
239 S60->screenWidthInPixels = params.iPixelSize.iWidth;
240 S60->screenHeightInPixels = params.iPixelSize.iHeight;
241 S60->screenWidthInTwips = params.iTwipsSize.iWidth;
242 S60->screenHeightInTwips = params.iTwipsSize.iHeight;
243
244 S60->virtualMouseMaxAccel = qMax(S60->screenHeightInPixels, S60->screenWidthInPixels) / 20;
245
246 TReal inches = S60->screenHeightInTwips / (TReal)KTwipsPerInch;
247 S60->defaultDpiY = S60->screenHeightInPixels / inches;
248 inches = S60->screenWidthInTwips / (TReal)KTwipsPerInch;
249 S60->defaultDpiX = S60->screenWidthInPixels / inches;
250}
251
252inline RWsSession& QS60Data::wsSession()
253{
254 return CCoeEnv::Static()->WsSession();
255}
256
257inline RWindowGroup& QS60Data::windowGroup()
258{
259 return CCoeEnv::Static()->RootWin();
260}
261
262inline CWsScreenDevice* QS60Data::screenDevice()
263{
264 return CCoeEnv::Static()->ScreenDevice();
265}
266
267inline CCoeAppUi* QS60Data::appUi()
268{
269 return CCoeEnv::Static()-> AppUi();
270}
271
272#ifdef Q_WS_S60
273inline CEikStatusPane* QS60Data::statusPane()
274{
275 return CEikonEnv::Static()->AppUiFactory()->StatusPane();
276}
277
278// Returns the application's status pane control, if not present returns NULL.
279inline CCoeControl* QS60Data::statusPaneSubPane( TInt aPaneId )
280{
281 const TUid paneUid = { aPaneId };
282 CEikStatusPane* statusPane = S60->statusPane();
283 if (statusPane && statusPane->PaneCapabilities(paneUid).IsPresent()) {
284 CCoeControl* control = NULL;
285 // ControlL shouldn't leave because the pane is present
286 TRAPD(err, control = statusPane->ControlL(paneUid));
287 return err != KErrNone ? NULL : control;
288 }
289 return NULL;
290}
291
292// Returns the application's title pane, if not present returns NULL.
293inline CAknTitlePane* QS60Data::titlePane()
294{
295 return static_cast<CAknTitlePane*>(S60->statusPaneSubPane(EEikStatusPaneUidTitle));
296}
297
298// Returns the application's title pane, if not present returns NULL.
299inline CAknContextPane* QS60Data::contextPane()
300{
301 return static_cast<CAknContextPane*>(S60->statusPaneSubPane(EEikStatusPaneUidContext));
302}
303
304inline CEikButtonGroupContainer* QS60Data::buttonGroupContainer()
305{
306 return CEikonEnv::Static()->AppUiFactory()->Cba();
307}
308#endif // Q_WS_S60
309
310static inline QFont qt_TFontSpec2QFontL(const TFontSpec &fontSpec)
311{
312 return QFont(
313 qt_TDesC2QString(fontSpec.iTypeface.iName),
314 fontSpec.iHeight / KTwipsPerPoint,
315 fontSpec.iFontStyle.StrokeWeight() == EStrokeWeightNormal ? QFont::Normal : QFont::Bold,
316 fontSpec.iFontStyle.Posture() == EPostureItalic
317 );
318}
319
320static inline QImage::Format qt_TDisplayMode2Format(TDisplayMode mode)
321{
322 QImage::Format format;
323 switch(mode) {
324 case EGray2:
325 format = QImage::Format_MonoLSB;
326 break;
327 case EColor256:
328 case EGray256:
329 format = QImage::Format_Indexed8;
330 break;
331 case EColor4K:
332 format = QImage::Format_RGB444;
333 break;
334 case EColor64K:
335 format = QImage::Format_RGB16;
336 break;
337 case EColor16M:
338 format = QImage::Format_RGB888;
339 break;
340 case EColor16MU:
341 format = QImage::Format_RGB32;
342 break;
343 case EColor16MA:
344 format = QImage::Format_ARGB32;
345 break;
346 case Q_SYMBIAN_ECOLOR16MAP:
347 format = QImage::Format_ARGB32_Premultiplied;
348 break;
349 default:
350 format = QImage::Format_Invalid;
351 break;
352 }
353 return format;
354}
355
356#ifndef QT_NO_CURSOR
357void qt_symbian_setWindowCursor(const QCursor &cursor, const CCoeControl* wid);
358void qt_symbian_setWindowGroupCursor(const QCursor &cursor, RWindowTreeNode &node);
359void qt_symbian_setGlobalCursor(const QCursor &cursor);
360void qt_symbian_set_cursor_visible(bool visible);
361bool qt_symbian_is_cursor_visible();
362#endif
363
364QT_END_NAMESPACE
365
366#endif // QT_S60_P_H
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