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40 | ****************************************************************************/ |
41 | |
42 | #ifndef QDYNAMICMAINWINDOWLAYOUT_P_H |
43 | #define QDYNAMICMAINWINDOWLAYOUT_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 "qmainwindow.h" |
57 | |
58 | #ifndef QT_NO_MAINWINDOW |
59 | |
60 | #include "QtGui/qlayout.h" |
61 | #include "QtGui/qtabbar.h" |
62 | #include "QtCore/qvector.h" |
63 | #include "QtCore/qset.h" |
64 | #include "QtCore/qbasictimer.h" |
65 | #include "private/qlayoutengine_p.h" |
66 | #include "private/qwidgetanimator_p.h" |
67 | |
68 | #include "qdockarealayout_p.h" |
69 | #include "qtoolbararealayout_p.h" |
70 | |
71 | //#define Q_DEBUG_MAINWINDOW_LAYOUT |
72 | |
73 | #if defined(Q_DEBUG_MAINWINDOW_LAYOUT) && !defined(QT_NO_DOCKWIDGET) |
74 | QT_BEGIN_NAMESPACE |
75 | class QTextStream; |
76 | Q_GUI_EXPORT void qt_dumpLayout(QTextStream &qout, QMainWindow *window); |
77 | QT_END_NAMESPACE |
78 | #endif // Q_DEBUG_MAINWINDOW_LAYOUT && !QT_NO_DOCKWIDGET |
79 | |
80 | #ifdef Q_WS_MAC |
81 | // Forward defs to make avoid including Carbon.h (faster compile you know ;). |
82 | struct OpaqueHIObjectRef; |
83 | typedef struct OpaqueHIObjectRef* HIObjectRef; |
84 | typedef HIObjectRef HIToolbarItemRef; |
85 | typedef const void * CFTypeRef; |
86 | typedef const struct __CFString * CFStringRef; |
87 | |
88 | # ifdef QT_MAC_USE_COCOA |
89 | #include <private/qunifiedtoolbarsurface_mac_p.h> |
90 | # endif // QT_MAC_USE_COCOA |
91 | |
92 | #endif // Q_WS_MAC |
93 | |
94 | QT_BEGIN_NAMESPACE |
95 | |
96 | class QToolBar; |
97 | class QRubberBand; |
98 | |
99 | /* This data structure represents the state of all the tool-bars and dock-widgets. It's value based |
100 | so it can be easilly copied into a temporary variable. All operations are performed without moving |
101 | any widgets. Only when we are sure we have the desired state, we call apply(), which moves the |
102 | widgets. |
103 | */ |
104 | |
105 | class QMainWindowLayoutState |
106 | { |
107 | public: |
108 | QRect rect; |
109 | QMainWindow *mainWindow; |
110 | |
111 | QMainWindowLayoutState(QMainWindow *win); |
112 | |
113 | #ifndef QT_NO_TOOLBAR |
114 | QToolBarAreaLayout toolBarAreaLayout; |
115 | #endif |
116 | |
117 | #ifndef QT_NO_DOCKWIDGET |
118 | QDockAreaLayout dockAreaLayout; |
119 | #else |
120 | QLayoutItem *centralWidgetItem; |
121 | QRect centralWidgetRect; |
122 | #endif |
123 | |
124 | void apply(bool animated); |
125 | void deleteAllLayoutItems(); |
126 | void deleteCentralWidgetItem(); |
127 | |
128 | QSize sizeHint() const; |
129 | QSize minimumSize() const; |
130 | void fitLayout(); |
131 | |
132 | QLayoutItem *itemAt(int index, int *x) const; |
133 | QLayoutItem *takeAt(int index, int *x); |
134 | QList<int> indexOf(QWidget *widget) const; |
135 | QLayoutItem *item(const QList<int> &path); |
136 | QRect itemRect(const QList<int> &path) const; |
137 | QRect gapRect(const QList<int> &path) const; // ### get rid of this, use itemRect() instead |
138 | |
139 | bool contains(QWidget *widget) const; |
140 | |
141 | void setCentralWidget(QWidget *widget); |
142 | QWidget *centralWidget() const; |
143 | |
144 | QList<int> gapIndex(QWidget *widget, const QPoint &pos) const; |
145 | bool insertGap(const QList<int> &path, QLayoutItem *item); |
146 | void remove(const QList<int> &path); |
147 | void remove(QLayoutItem *item); |
148 | void clear(); |
149 | bool isValid() const; |
150 | |
151 | QLayoutItem *plug(const QList<int> &path); |
152 | QLayoutItem *unplug(const QList<int> &path, QMainWindowLayoutState *savedState = 0); |
153 | |
154 | void saveState(QDataStream &stream) const; |
155 | bool checkFormat(QDataStream &stream, bool pre43); |
156 | bool restoreState(QDataStream &stream, const QMainWindowLayoutState &oldState); |
157 | }; |
158 | |
159 | class Q_AUTOTEST_EXPORT QMainWindowLayout : public QLayout |
160 | { |
161 | Q_OBJECT |
162 | |
163 | public: |
164 | QMainWindowLayoutState layoutState, savedState; |
165 | |
166 | QMainWindowLayout(QMainWindow *mainwindow, QLayout *parentLayout); |
167 | ~QMainWindowLayout(); |
168 | |
169 | QMainWindow::DockOptions dockOptions; |
170 | void setDockOptions(QMainWindow::DockOptions opts); |
171 | bool usesHIToolBar(QToolBar *toolbar) const; |
172 | |
173 | void timerEvent(QTimerEvent *e); |
174 | |
175 | // status bar |
176 | |
177 | QLayoutItem *statusbar; |
178 | |
179 | #ifndef QT_NO_STATUSBAR |
180 | QStatusBar *statusBar() const; |
181 | void setStatusBar(QStatusBar *sb); |
182 | #endif |
183 | |
184 | // central widget |
185 | |
186 | QWidget *centralWidget() const; |
187 | void setCentralWidget(QWidget *cw); |
188 | |
189 | // toolbars |
190 | |
191 | #ifndef QT_NO_TOOLBAR |
192 | void addToolBarBreak(Qt::ToolBarArea area); |
193 | void insertToolBarBreak(QToolBar *before); |
194 | void removeToolBarBreak(QToolBar *before); |
195 | |
196 | void addToolBar(Qt::ToolBarArea area, QToolBar *toolbar, bool needAddChildWidget = true); |
197 | void insertToolBar(QToolBar *before, QToolBar *toolbar); |
198 | Qt::ToolBarArea toolBarArea(QToolBar *toolbar) const; |
199 | bool toolBarBreak(QToolBar *toolBar) const; |
200 | void getStyleOptionInfo(QStyleOptionToolBar *option, QToolBar *toolBar) const; |
201 | void removeToolBar(QToolBar *toolbar); |
202 | void toggleToolBarsVisible(); |
203 | void moveToolBar(QToolBar *toolbar, int pos); |
204 | #endif |
205 | |
206 | // dock widgets |
207 | |
208 | #ifndef QT_NO_DOCKWIDGET |
209 | void setCorner(Qt::Corner corner, Qt::DockWidgetArea area); |
210 | Qt::DockWidgetArea corner(Qt::Corner corner) const; |
211 | void addDockWidget(Qt::DockWidgetArea area, |
212 | QDockWidget *dockwidget, |
213 | Qt::Orientation orientation); |
214 | void splitDockWidget(QDockWidget *after, |
215 | QDockWidget *dockwidget, |
216 | Qt::Orientation orientation); |
217 | void tabifyDockWidget(QDockWidget *first, QDockWidget *second); |
218 | Qt::DockWidgetArea dockWidgetArea(QDockWidget *dockwidget) const; |
219 | void raise(QDockWidget *widget); |
220 | void setVerticalTabsEnabled(bool enabled); |
221 | bool restoreDockWidget(QDockWidget *dockwidget); |
222 | |
223 | #ifndef QT_NO_TABBAR |
224 | bool _documentMode; |
225 | bool documentMode() const; |
226 | void setDocumentMode(bool enabled); |
227 | |
228 | QTabBar *getTabBar(); |
229 | QSet<QTabBar*> usedTabBars; |
230 | QList<QTabBar*> unusedTabBars; |
231 | bool verticalTabsEnabled; |
232 | |
233 | QWidget *getSeparatorWidget(); |
234 | QSet<QWidget*> usedSeparatorWidgets; |
235 | QList<QWidget*> unusedSeparatorWidgets; |
236 | int sep; // separator extent |
237 | |
238 | #ifndef QT_NO_TABWIDGET |
239 | QTabWidget::TabPosition tabPositions[4]; |
240 | QTabWidget::TabShape _tabShape; |
241 | |
242 | QTabWidget::TabShape tabShape() const; |
243 | void setTabShape(QTabWidget::TabShape tabShape); |
244 | QTabWidget::TabPosition tabPosition(Qt::DockWidgetArea area) const; |
245 | void setTabPosition(Qt::DockWidgetAreas areas, QTabWidget::TabPosition tabPosition); |
246 | #endif // QT_NO_TABWIDGET |
247 | #endif // QT_NO_TABBAR |
248 | |
249 | // separators |
250 | |
251 | QList<int> movingSeparator; |
252 | QPoint movingSeparatorOrigin, movingSeparatorPos; |
253 | QBasicTimer separatorMoveTimer; |
254 | |
255 | bool startSeparatorMove(const QPoint &pos); |
256 | bool separatorMove(const QPoint &pos); |
257 | bool endSeparatorMove(const QPoint &pos); |
258 | void keepSize(QDockWidget *w); |
259 | #endif // QT_NO_DOCKWIDGET |
260 | |
261 | // save/restore |
262 | |
263 | enum { // sentinel values used to validate state data |
264 | VersionMarker = 0xff |
265 | }; |
266 | void saveState(QDataStream &stream) const; |
267 | bool restoreState(QDataStream &stream); |
268 | |
269 | // QLayout interface |
270 | |
271 | void addItem(QLayoutItem *item); |
272 | void setGeometry(const QRect &r); |
273 | QLayoutItem *itemAt(int index) const; |
274 | QLayoutItem *takeAt(int index); |
275 | int count() const; |
276 | |
277 | QSize sizeHint() const; |
278 | QSize minimumSize() const; |
279 | mutable QSize szHint; |
280 | mutable QSize minSize; |
281 | void invalidate(); |
282 | |
283 | // animations |
284 | |
285 | QWidgetAnimator widgetAnimator; |
286 | QList<int> currentGapPos; |
287 | QRect currentGapRect; |
288 | QWidget *pluggingWidget; |
289 | #ifndef QT_NO_RUBBERBAND |
290 | QRubberBand *gapIndicator; |
291 | #endif |
292 | |
293 | QList<int> hover(QLayoutItem *widgetItem, const QPoint &mousePos); |
294 | bool plug(QLayoutItem *widgetItem); |
295 | QLayoutItem *unplug(QWidget *widget); |
296 | void revert(QLayoutItem *widgetItem); |
297 | void updateGapIndicator(); |
298 | void paintDropIndicator(QPainter *p, QWidget *widget, const QRegion &clip); |
299 | void applyState(QMainWindowLayoutState &newState, bool animate = true); |
300 | void restore(bool keepSavedState = false); |
301 | void updateHIToolBarStatus(); |
302 | void animationFinished(QWidget *widget); |
303 | |
304 | private Q_SLOTS: |
305 | #ifndef QT_NO_DOCKWIDGET |
306 | #ifndef QT_NO_TABBAR |
307 | void tabChanged(); |
308 | #endif |
309 | #endif |
310 | private: |
311 | #ifndef QT_NO_TABBAR |
312 | void updateTabBarShapes(); |
313 | #endif |
314 | #ifdef Q_WS_MAC |
315 | # ifndef QT_MAC_USE_COCOA |
316 | static OSStatus qtmacToolbarDelegate(EventHandlerCallRef, EventRef , void *); |
317 | static OSStatus qtoolbarInHIToolbarHandler(EventHandlerCallRef inCallRef, EventRef event, |
318 | void *data); |
319 | static void qtMacHIToolbarRegisterQToolBarInHIToolborItemClass(); |
320 | static HIToolbarItemRef CreateToolbarItemForIdentifier(CFStringRef identifier, CFTypeRef data); |
321 | static HIToolbarItemRef createQToolBarInHIToolbarItem(QToolBar *toolbar, |
322 | QMainWindowLayout *layout); |
323 | # endif |
324 | public: |
325 | struct ToolBarSaveState { |
326 | ToolBarSaveState() : movable(false) { } |
327 | ToolBarSaveState(bool newMovable, const QSize &newMax) |
328 | : movable(newMovable), maximumSize(newMax) { } |
329 | bool movable; |
330 | QSize maximumSize; |
331 | }; |
332 | QList<QToolBar *> qtoolbarsInUnifiedToolbarList; |
333 | QList<void *> toolbarItemsCopy; |
334 | QHash<void *, QToolBar *> unifiedToolbarHash; |
335 | QHash<QToolBar *, ToolBarSaveState> toolbarSaveState; |
336 | QHash<QString, QToolBar *> cocoaItemIDToToolbarHash; |
337 | void insertIntoMacToolbar(QToolBar *before, QToolBar *after); |
338 | void removeFromMacToolbar(QToolBar *toolbar); |
339 | void cleanUpMacToolbarItems(); |
340 | void fixSizeInUnifiedToolbar(QToolBar *tb) const; |
341 | bool activateUnifiedToolbarAfterFullScreen; |
342 | void syncUnifiedToolbarVisibility(); |
343 | bool blockVisiblityCheck; |
344 | |
345 | #ifdef QT_MAC_USE_COCOA |
346 | QUnifiedToolbarSurface *unifiedSurface; |
347 | void updateUnifiedToolbarOffset(); |
348 | #endif // QT_MAC_USE_COCOA |
349 | |
350 | #endif // Q_WS_MAC |
351 | }; |
352 | QT_END_NAMESPACE |
353 | |
354 | #endif // QT_NO_MAINWINDOW |
355 | |
356 | #endif // QDYNAMICMAINWINDOWLAYOUT_P_H |
357 | |