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40 | ****************************************************************************/ |
41 | |
42 | #ifndef QGRAPHICSWIDGET_H |
43 | #define QGRAPHICSWIDGET_H |
44 | |
45 | #include <QtGui/qfont.h> |
46 | #include <QtGui/qgraphicslayoutitem.h> |
47 | #include <QtGui/qgraphicsitem.h> |
48 | #include <QtGui/qpalette.h> |
49 | |
50 | QT_BEGIN_HEADER |
51 | |
52 | QT_BEGIN_NAMESPACE |
53 | |
54 | QT_MODULE(Gui) |
55 | |
56 | class QFont; |
57 | class QFontMetrics; |
58 | class QGraphicsLayout; |
59 | class QGraphicsSceneMoveEvent; |
60 | class QGraphicsWidgetPrivate; |
61 | class QGraphicsSceneResizeEvent; |
62 | class QStyle; |
63 | class QStyleOption; |
64 | |
65 | #if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW |
66 | |
67 | class QGraphicsWidgetPrivate; |
68 | |
69 | class Q_GUI_EXPORT QGraphicsWidget : public QGraphicsObject, public QGraphicsLayoutItem |
70 | { |
71 | Q_OBJECT |
72 | Q_INTERFACES(QGraphicsItem QGraphicsLayoutItem) |
73 | Q_PROPERTY(QPalette palette READ palette WRITE setPalette) |
74 | Q_PROPERTY(QFont font READ font WRITE setFont) |
75 | Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection RESET unsetLayoutDirection) |
76 | Q_PROPERTY(QSizeF size READ size WRITE resize NOTIFY geometryChanged) |
77 | Q_PROPERTY(QSizeF minimumSize READ minimumSize WRITE setMinimumSize) |
78 | Q_PROPERTY(QSizeF preferredSize READ preferredSize WRITE setPreferredSize) |
79 | Q_PROPERTY(QSizeF maximumSize READ maximumSize WRITE setMaximumSize) |
80 | Q_PROPERTY(QSizePolicy sizePolicy READ sizePolicy WRITE setSizePolicy) |
81 | Q_PROPERTY(Qt::FocusPolicy focusPolicy READ focusPolicy WRITE setFocusPolicy) |
82 | Q_PROPERTY(Qt::WindowFlags windowFlags READ windowFlags WRITE setWindowFlags) |
83 | Q_PROPERTY(QString windowTitle READ windowTitle WRITE setWindowTitle) |
84 | Q_PROPERTY(QRectF geometry READ geometry WRITE setGeometry NOTIFY geometryChanged) |
85 | Q_PROPERTY(bool autoFillBackground READ autoFillBackground WRITE setAutoFillBackground) |
86 | Q_PROPERTY(QGraphicsLayout* layout READ layout WRITE setLayout NOTIFY layoutChanged) |
87 | public: |
88 | QGraphicsWidget(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0); |
89 | ~QGraphicsWidget(); |
90 | QGraphicsLayout *layout() const; |
91 | void setLayout(QGraphicsLayout *layout); |
92 | void adjustSize(); |
93 | |
94 | Qt::LayoutDirection layoutDirection() const; |
95 | void setLayoutDirection(Qt::LayoutDirection direction); |
96 | void unsetLayoutDirection(); |
97 | |
98 | QStyle *style() const; |
99 | void setStyle(QStyle *style); |
100 | |
101 | QFont font() const; |
102 | void setFont(const QFont &font); |
103 | |
104 | QPalette palette() const; |
105 | void setPalette(const QPalette &palette); |
106 | |
107 | bool autoFillBackground() const; |
108 | void setAutoFillBackground(bool enabled); |
109 | |
110 | void resize(const QSizeF &size); |
111 | inline void resize(qreal w, qreal h) { resize(QSizeF(w, h)); } |
112 | QSizeF size() const; |
113 | |
114 | void setGeometry(const QRectF &rect); |
115 | inline void setGeometry(qreal x, qreal y, qreal w, qreal h); |
116 | inline QRectF rect() const { return QRectF(QPointF(), size()); } |
117 | |
118 | void setContentsMargins(qreal left, qreal top, qreal right, qreal bottom); |
119 | void getContentsMargins(qreal *left, qreal *top, qreal *right, qreal *bottom) const; |
120 | |
121 | void setWindowFrameMargins(qreal left, qreal top, qreal right, qreal bottom); |
122 | void getWindowFrameMargins(qreal *left, qreal *top, qreal *right, qreal *bottom) const; |
123 | void unsetWindowFrameMargins(); |
124 | QRectF windowFrameGeometry() const; |
125 | QRectF windowFrameRect() const; |
126 | |
127 | // Window handling |
128 | Qt::WindowFlags windowFlags() const; |
129 | Qt::WindowType windowType() const; |
130 | void setWindowFlags(Qt::WindowFlags wFlags); |
131 | bool isActiveWindow() const; |
132 | void setWindowTitle(const QString &title); |
133 | QString windowTitle() const; |
134 | |
135 | // Focus handling |
136 | Qt::FocusPolicy focusPolicy() const; |
137 | void setFocusPolicy(Qt::FocusPolicy policy); |
138 | static void setTabOrder(QGraphicsWidget *first, QGraphicsWidget *second); |
139 | QGraphicsWidget *focusWidget() const; |
140 | |
141 | #ifndef QT_NO_SHORTCUT |
142 | int grabShortcut(const QKeySequence &sequence, Qt::ShortcutContext context = Qt::WindowShortcut); |
143 | void releaseShortcut(int id); |
144 | void setShortcutEnabled(int id, bool enabled = true); |
145 | void setShortcutAutoRepeat(int id, bool enabled = true); |
146 | #endif |
147 | |
148 | #ifndef QT_NO_ACTION |
149 | //actions |
150 | void addAction(QAction *action); |
151 | void addActions(QList<QAction*> actions); |
152 | void insertAction(QAction *before, QAction *action); |
153 | void insertActions(QAction *before, QList<QAction*> actions); |
154 | void removeAction(QAction *action); |
155 | QList<QAction*> actions() const; |
156 | #endif |
157 | |
158 | void setAttribute(Qt::WidgetAttribute attribute, bool on = true); |
159 | bool testAttribute(Qt::WidgetAttribute attribute) const; |
160 | |
161 | enum { |
162 | Type = 11 |
163 | }; |
164 | int type() const; |
165 | |
166 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); |
167 | virtual void paintWindowFrame(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); |
168 | QRectF boundingRect() const; |
169 | QPainterPath shape() const; |
170 | |
171 | #if 0 |
172 | void dumpFocusChain(); |
173 | #endif |
174 | |
175 | // ### Qt 5: Disambiguate |
176 | #ifdef Q_NO_USING_KEYWORD |
177 | const QObjectList &children() const { return QObject::children(); } |
178 | #else |
179 | using QObject::children; |
180 | #endif |
181 | |
182 | Q_SIGNALS: |
183 | void geometryChanged(); |
184 | void layoutChanged(); |
185 | |
186 | public Q_SLOTS: |
187 | bool close(); |
188 | |
189 | protected: |
190 | virtual void initStyleOption(QStyleOption *option) const; |
191 | |
192 | QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const; |
193 | void updateGeometry(); |
194 | |
195 | // Notification |
196 | QVariant itemChange(GraphicsItemChange change, const QVariant &value); |
197 | virtual QVariant propertyChange(const QString &propertyName, const QVariant &value); |
198 | |
199 | // Scene events |
200 | bool sceneEvent(QEvent *event); |
201 | virtual bool windowFrameEvent(QEvent *e); |
202 | virtual Qt::WindowFrameSection windowFrameSectionAt(const QPointF& pos) const; |
203 | |
204 | // Base event handlers |
205 | bool event(QEvent *event); |
206 | //virtual void actionEvent(QActionEvent *event); |
207 | virtual void changeEvent(QEvent *event); |
208 | virtual void closeEvent(QCloseEvent *event); |
209 | //void create(WId window = 0, bool initializeWindow = true, bool destroyOldWindow = true); |
210 | //void destroy(bool destroyWindow = true, bool destroySubWindows = true); |
211 | void focusInEvent(QFocusEvent *event); |
212 | virtual bool focusNextPrevChild(bool next); |
213 | void focusOutEvent(QFocusEvent *event); |
214 | virtual void hideEvent(QHideEvent *event); |
215 | //virtual bool macEvent(EventHandlerCallRef caller, EventRef event); |
216 | //virtual int metric(PaintDeviceMetric m ) const; |
217 | virtual void moveEvent(QGraphicsSceneMoveEvent *event); |
218 | virtual void polishEvent(); |
219 | //virtual bool qwsEvent(QWSEvent *event); |
220 | //void resetInputContext (); |
221 | virtual void resizeEvent(QGraphicsSceneResizeEvent *event); |
222 | virtual void showEvent(QShowEvent *event); |
223 | //virtual void tabletEvent(QTabletEvent *event); |
224 | //virtual bool winEvent(MSG *message, long *result); |
225 | //virtual bool x11Event(XEvent *event); |
226 | virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event); |
227 | virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); |
228 | virtual void grabMouseEvent(QEvent *event); |
229 | virtual void ungrabMouseEvent(QEvent *event); |
230 | virtual void grabKeyboardEvent(QEvent *event); |
231 | virtual void ungrabKeyboardEvent(QEvent *event); |
232 | QGraphicsWidget(QGraphicsWidgetPrivate &, QGraphicsItem *parent, QGraphicsScene *, Qt::WindowFlags wFlags = 0); |
233 | |
234 | private: |
235 | Q_DISABLE_COPY(QGraphicsWidget) |
236 | Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QGraphicsWidget) |
237 | Q_PRIVATE_SLOT(d_func(), void _q_relayout()) |
238 | |
239 | friend class QGraphicsScene; |
240 | friend class QGraphicsScenePrivate; |
241 | friend class QGraphicsView; |
242 | friend class QGraphicsItem; |
243 | friend class QGraphicsItemPrivate; |
244 | friend class QGraphicsLayout; |
245 | friend class QWidget; |
246 | friend class QApplication; |
247 | }; |
248 | |
249 | inline void QGraphicsWidget::setGeometry(qreal ax, qreal ay, qreal aw, qreal ah) |
250 | { setGeometry(QRectF(ax, ay, aw, ah)); } |
251 | |
252 | #endif |
253 | |
254 | QT_END_NAMESPACE |
255 | |
256 | QT_END_HEADER |
257 | |
258 | #endif |
259 | |
260 | |