QtGui/qitemdelegate.h Source File

qitemdelegate.h
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41 
42 #ifndef QITEMDELEGATE_H
43 #define QITEMDELEGATE_H
44 
46 #include <QtCore/qstring.h>
47 #include <QtGui/qpixmap.h>
48 #include <QtCore/qvariant.h>
49 
51 
53 
54 QT_MODULE(Gui)
55 
56 #ifndef QT_NO_ITEMVIEWS
57 
58 class QItemDelegatePrivate;
59 class QItemEditorFactory;
60 
61 class Q_GUI_EXPORT QItemDelegate : public QAbstractItemDelegate
62 {
63  Q_OBJECT
64  Q_PROPERTY(bool clipping READ hasClipping WRITE setClipping)
65 
66 public:
67  explicit QItemDelegate(QObject *parent = 0);
68  ~QItemDelegate();
69 
70  bool hasClipping() const;
71  void setClipping(bool clip);
72 
73  // painting
74  void paint(QPainter *painter,
75  const QStyleOptionViewItem &option,
76  const QModelIndex &index) const;
77  QSize sizeHint(const QStyleOptionViewItem &option,
78  const QModelIndex &index) const;
79 
80  // editing
81  QWidget *createEditor(QWidget *parent,
82  const QStyleOptionViewItem &option,
83  const QModelIndex &index) const;
84 
85  void setEditorData(QWidget *editor, const QModelIndex &index) const;
86  void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const;
87 
88  void updateEditorGeometry(QWidget *editor,
89  const QStyleOptionViewItem &option,
90  const QModelIndex &index) const;
91 
92  // editor factory
93  QItemEditorFactory *itemEditorFactory() const;
94  void setItemEditorFactory(QItemEditorFactory *factory);
95 
96 protected:
97  virtual void drawDisplay(QPainter *painter, const QStyleOptionViewItem &option,
98  const QRect &rect, const QString &text) const;
99  virtual void drawDecoration(QPainter *painter, const QStyleOptionViewItem &option,
100  const QRect &rect, const QPixmap &pixmap) const;
101  virtual void drawFocus(QPainter *painter, const QStyleOptionViewItem &option,
102  const QRect &rect) const;
103  virtual void drawCheck(QPainter *painter, const QStyleOptionViewItem &option,
104  const QRect &rect, Qt::CheckState state) const;
105  void drawBackground(QPainter *painter, const QStyleOptionViewItem &option,
106  const QModelIndex &index) const;
107 
108  void doLayout(const QStyleOptionViewItem &option,
109  QRect *checkRect, QRect *iconRect, QRect *textRect, bool hint) const;
110 
111  QRect rect(const QStyleOptionViewItem &option, const QModelIndex &index, int role) const;
112 
113  bool eventFilter(QObject *object, QEvent *event);
114  bool editorEvent(QEvent *event, QAbstractItemModel *model,
115  const QStyleOptionViewItem &option, const QModelIndex &index);
116 
117  QStyleOptionViewItem setOptions(const QModelIndex &index,
118  const QStyleOptionViewItem &option) const;
119 
120  QPixmap decoration(const QStyleOptionViewItem &option, const QVariant &variant) const;
121  QPixmap *selected(const QPixmap &pixmap, const QPalette &palette, bool enabled) const;
122 
123  QRect check(const QStyleOptionViewItem &option, const QRect &bounding,
124  const QVariant &variant) const;
125  QRect textRectangle(QPainter *painter, const QRect &rect,
126  const QFont &font, const QString &text) const;
127 
128 private:
129  Q_DECLARE_PRIVATE(QItemDelegate)
130  Q_DISABLE_COPY(QItemDelegate)
131 
132  Q_PRIVATE_SLOT(d_func(), void _q_commitDataAndCloseEditor(QWidget*))
133 };
134 
135 #endif // QT_NO_ITEMVIEWS
136 
138 
140 
141 #endif // QITEMDELEGATE_H
virtual bool eventFilter(QObject *, QEvent *)
#define QT_END_NAMESPACE
Definition: qglobal.h:128
#define Q_PROPERTY(text)
Definition: qobjectdefs.h:80
#define QT_BEGIN_HEADER
Definition: qglobal.h:141
GLXFBConfig Pixmap pixmap
Definition: GLee.h:10237
virtual void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const
#define Q_PRIVATE_SLOT(d, signature)
Definition: qobjectdefs.h:73
virtual QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const =0
#define QT_BEGIN_NAMESPACE
Definition: qglobal.h:127
Definition: qfont.h:64
virtual void setEditorData(QWidget *editor, const QModelIndex &index) const
CheckState
Definition: qnamespace.h:1607
#define Q_OBJECT
Definition: qobjectdefs.h:157
virtual bool editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index)
Definition: qrect.h:58
virtual void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const =0
Definition: qsize.h:53
virtual QWidget * createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const
#define QT_END_HEADER
Definition: qglobal.h:142
virtual void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
GLuint index
Definition: GLee.h:1704