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40 | ****************************************************************************/ |
41 | |
42 | #ifndef QABSTRACTSCROLLAREA_H |
43 | #define QABSTRACTSCROLLAREA_H |
44 | |
45 | #include <QtGui/qframe.h> |
46 | |
47 | QT_BEGIN_HEADER |
48 | |
49 | QT_BEGIN_NAMESPACE |
50 | |
51 | QT_MODULE(Gui) |
52 | |
53 | #ifndef QT_NO_SCROLLAREA |
54 | |
55 | class QMargins; |
56 | class QScrollBar; |
57 | class QAbstractScrollAreaPrivate; |
58 | |
59 | class Q_GUI_EXPORT QAbstractScrollArea : public QFrame |
60 | { |
61 | Q_OBJECT |
62 | Q_PROPERTY(Qt::ScrollBarPolicy verticalScrollBarPolicy READ verticalScrollBarPolicy WRITE setVerticalScrollBarPolicy) |
63 | Q_PROPERTY(Qt::ScrollBarPolicy horizontalScrollBarPolicy READ horizontalScrollBarPolicy WRITE setHorizontalScrollBarPolicy) |
64 | |
65 | public: |
66 | explicit QAbstractScrollArea(QWidget* parent=0); |
67 | ~QAbstractScrollArea(); |
68 | |
69 | Qt::ScrollBarPolicy verticalScrollBarPolicy() const; |
70 | void setVerticalScrollBarPolicy(Qt::ScrollBarPolicy); |
71 | QScrollBar *verticalScrollBar() const; |
72 | void setVerticalScrollBar(QScrollBar *scrollbar); |
73 | |
74 | Qt::ScrollBarPolicy horizontalScrollBarPolicy() const; |
75 | void setHorizontalScrollBarPolicy(Qt::ScrollBarPolicy); |
76 | QScrollBar *horizontalScrollBar() const; |
77 | void setHorizontalScrollBar(QScrollBar *scrollbar); |
78 | |
79 | QWidget *cornerWidget() const; |
80 | void setCornerWidget(QWidget *widget); |
81 | |
82 | void addScrollBarWidget(QWidget *widget, Qt::Alignment alignment); |
83 | QWidgetList scrollBarWidgets(Qt::Alignment alignment); |
84 | |
85 | QWidget *viewport() const; |
86 | void setViewport(QWidget *widget); |
87 | QSize maximumViewportSize() const; |
88 | |
89 | QSize minimumSizeHint() const; |
90 | |
91 | QSize sizeHint() const; |
92 | |
93 | protected Q_SLOTS: |
94 | void setupViewport(QWidget *viewport); |
95 | |
96 | protected: |
97 | QAbstractScrollArea(QAbstractScrollAreaPrivate &dd, QWidget *parent = 0); |
98 | void setViewportMargins(int left, int top, int right, int bottom); |
99 | void setViewportMargins(const QMargins &margins); |
100 | |
101 | bool event(QEvent *); |
102 | virtual bool viewportEvent(QEvent *); |
103 | |
104 | void resizeEvent(QResizeEvent *); |
105 | void paintEvent(QPaintEvent *); |
106 | void mousePressEvent(QMouseEvent *); |
107 | void mouseReleaseEvent(QMouseEvent *); |
108 | void mouseDoubleClickEvent(QMouseEvent *); |
109 | void mouseMoveEvent(QMouseEvent *); |
110 | #ifndef QT_NO_WHEELEVENT |
111 | void wheelEvent(QWheelEvent *); |
112 | #endif |
113 | #ifndef QT_NO_CONTEXTMENU |
114 | void (QContextMenuEvent *); |
115 | #endif |
116 | #ifndef QT_NO_DRAGANDDROP |
117 | void dragEnterEvent(QDragEnterEvent *); |
118 | void dragMoveEvent(QDragMoveEvent *); |
119 | void dragLeaveEvent(QDragLeaveEvent *); |
120 | void dropEvent(QDropEvent *); |
121 | #endif |
122 | |
123 | void keyPressEvent(QKeyEvent *); |
124 | |
125 | virtual void scrollContentsBy(int dx, int dy); |
126 | |
127 | private: |
128 | Q_DECLARE_PRIVATE(QAbstractScrollArea) |
129 | Q_DISABLE_COPY(QAbstractScrollArea) |
130 | Q_PRIVATE_SLOT(d_func(), void _q_hslide(int)) |
131 | Q_PRIVATE_SLOT(d_func(), void _q_vslide(int)) |
132 | Q_PRIVATE_SLOT(d_func(), void _q_showOrHideScrollBars()) |
133 | |
134 | friend class QStyleSheetStyle; |
135 | friend class QWidgetPrivate; |
136 | }; |
137 | |
138 | #endif // QT_NO_SCROLLAREA |
139 | |
140 | QT_END_NAMESPACE |
141 | |
142 | QT_END_HEADER |
143 | |
144 | #endif // QABSTRACTSCROLLAREA_H |
145 | |