Qt 4.8
qcolumnview.h
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41 
42 #ifndef QCOLUMNVIEW_H
43 #define QCOLUMNVIEW_H
44 
45 #include <QtGui/qabstractitemview.h>
46 
47 QT_BEGIN_HEADER
48 
49 QT_BEGIN_NAMESPACE
50 
51 QT_MODULE(Gui)
52 
53 #ifndef QT_NO_COLUMNVIEW
54 
55 class QColumnViewPrivate;
56 
57 class Q_GUI_EXPORT QColumnView : public QAbstractItemView {
58 
59 Q_OBJECT
60  bool resizeGripsVisible;
61 
62 Q_SIGNALS:
63  void updatePreviewWidget(const QModelIndex &index);
64 
65 public:
66  explicit QColumnView(QWidget *parent = 0);
67  ~QColumnView();
68 
69  // QAbstractItemView overloads
70  QModelIndex indexAt(const QPoint &point) const;
71  void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible);
72  QSize sizeHint() const;
73  QRect visualRect(const QModelIndex &index) const;
74  void setModel(QAbstractItemModel *model);
75  void setSelectionModel(QItemSelectionModel * selectionModel);
76  void setRootIndex(const QModelIndex &index);
77  void selectAll();
78 
79  // QColumnView functions
80  void setResizeGripsVisible(bool visible);
81  bool resizeGripsVisible() const;
82 
83  QWidget *previewWidget() const;
84  void setPreviewWidget(QWidget *widget);
85 
86  void setColumnWidths(const QList<int> &list);
87  QList<int> columnWidths() const;
88 
89 protected:
90  QColumnView(QColumnViewPrivate &dd, QWidget *parent = 0);
91 
92  // QAbstractItemView overloads
93  bool isIndexHidden(const QModelIndex &index) const;
94  QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers);
95  void resizeEvent(QResizeEvent *event);
96  void setSelection(const QRect & rect, QItemSelectionModel::SelectionFlags command);
97  QRegion visualRegionForSelection(const QItemSelection &selection) const;
98  int horizontalOffset() const;
99  int verticalOffset() const;
100  void rowsInserted(const QModelIndex &parent, int start, int end);
101  void currentChanged(const QModelIndex &current, const QModelIndex &previous);
102 
103  // QColumnView functions
104  void scrollContentsBy(int dx, int dy);
105  virtual QAbstractItemView* createColumn(const QModelIndex &rootIndex);
106  void initializeColumn(QAbstractItemView *column) const;
107 
108 private:
109  Q_DECLARE_PRIVATE(QColumnView)
110  Q_DISABLE_COPY(QColumnView)
111  Q_PRIVATE_SLOT(d_func(), void _q_gripMoved(int))
112  Q_PRIVATE_SLOT(d_func(), void _q_changeCurrentColumn())
113  Q_PRIVATE_SLOT(d_func(), void _q_clicked(const QModelIndex &))
114 };
115 
116 #endif // QT_NO_COLUMNVIEW
117 
118 QT_END_NAMESPACE
119 
120 QT_END_HEADER
121 
122 #endif // QCOLUMNVIEW_H
123 
QItemSelectionModel
The QItemSelectionModel class keeps track of a view&#39;s selected items.
Definition: qitemselectionmodel.h:151
QT_END_NAMESPACE
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
event
EventRef event
Definition: qapplication_mac.mm:880
widget
QPointer< QWidget > widget
Definition: qapplication_mac.mm:879
QT_MODULE
#define QT_MODULE(x)
Definition: qglobal.h:2783
QAbstractItemView::setSelectionModel
virtual void setSelectionModel(QItemSelectionModel *selectionModel)
Sets the current selection model to the given selectionModel.
Definition: qabstractitemview.cpp:788
QT_BEGIN_HEADER
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
QColumnView::resizeGripsVisible
bool resizeGripsVisible
the way to specify if the list views gets resize grips or not
Definition: qcolumnview.h:60
QAbstractItemView::isIndexHidden
virtual bool isIndexHidden(const QModelIndex &index) const =0
Returns true if the item referred to by the given index is hidden in the view, otherwise returns fals...
QAbstractItemView::visualRect
virtual QRect visualRect(const QModelIndex &index) const =0
Returns the rectangle on the viewport occupied by the item at index.
Q_GUI_EXPORT
#define Q_GUI_EXPORT
Definition: qglobal.h:1450
QAbstractItemView::setRootIndex
virtual void setRootIndex(const QModelIndex &index)
Sets the root item to the item at the given index.
Definition: qabstractitemview.cpp:1159
QWidget
The QWidget class is the base class of all user interface objects.
Definition: qwidget.h:150
Q_DISABLE_COPY
#define Q_DISABLE_COPY(Class)
Disables the use of copy constructors and assignment operators for the given Class.
Definition: qglobal.h:2523
Q_PRIVATE_SLOT
#define Q_PRIVATE_SLOT(d, signature)
Definition: qobjectdefs.h:73
QAbstractItemView::moveCursor
virtual QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers)=0
Returns a QModelIndex object pointing to the next object in the view, based on the given cursorAction...
Q_SIGNALS
#define Q_SIGNALS
Definition: qobjectdefs.h:72
QAbstractItemView::verticalOffset
virtual int verticalOffset() const =0
Returns the vertical offset of the view.
QAbstractItemView::setModel
virtual void setModel(QAbstractItemModel *model)
Sets the model for the view to present.
Definition: qabstractitemview.cpp:691
QT_BEGIN_NAMESPACE
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
QAbstractItemView::selectAll
virtual void selectAll()
Selects all items in the view.
Definition: qabstractitemview.cpp:1188
QAbstractItemView::scrollTo
virtual void scrollTo(const QModelIndex &index, ScrollHint hint=EnsureVisible)=0
Scrolls the view if necessary to ensure that the item at index is visible.
QAbstractItemView::currentChanged
virtual void currentChanged(const QModelIndex &current, const QModelIndex &previous)
This slot is called when a new item becomes the current item.
Definition: qabstractitemview.cpp:3671
QResizeEvent
The QResizeEvent class contains event parameters for resize events.
Definition: qevent.h:349
QRegion
The QRegion class specifies a clip region for a painter.
Definition: qregion.h:68
QAbstractItemView::horizontalOffset
virtual int horizontalOffset() const =0
Returns the horizontal offset of the view.
Q_OBJECT
#define Q_OBJECT
Definition: qobjectdefs.h:157
QAbstractItemModel
The QAbstractItemModel class provides the abstract interface for item model classes.
Definition: qabstractitemmodel.h:159
QAbstractItemView
The QAbstractItemView class provides the basic functionality for item view classes.
Definition: qabstractitemview.h:63
QItemSelection
The QItemSelection class manages information about selected items in a model.
Definition: qitemselectionmodel.h:231
QAbstractItemView::setSelection
virtual void setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command)=0
Applies the selection flags to the items in or touched by the rectangle, rect.
QAbstractItemView::resizeEvent
void resizeEvent(QResizeEvent *event)
This function is called with the given event when a resize event is sent to the widget.
Definition: qabstractitemview.cpp:2541
QPoint
The QPoint class defines a point in the plane using integer precision.
Definition: qpoint.h:53
QModelIndex
The QModelIndex class is used to locate data in a data model.
Definition: qabstractitemmodel.h:58
QRect
The QRect class defines a rectangle in the plane using integer precision.
Definition: qrect.h:58
QColumnView
The QColumnView class provides a model/view implementation of a column view.
Definition: qcolumnview.h:57
QAbstractScrollArea::scrollContentsBy
virtual void scrollContentsBy(int dx, int dy)
This virtual handler is called when the scroll bars are moved by dx, dy, and consequently the viewpor...
Definition: qabstractscrollarea.cpp:1345
index
quint16 index
Definition: qfontsubset.cpp:116
QAbstractItemView::rowsInserted
virtual void rowsInserted(const QModelIndex &parent, int start, int end)
This slot is called when rows are inserted.
Definition: qabstractitemview.cpp:3381
QAbstractItemView::visualRegionForSelection
virtual QRegion visualRegionForSelection(const QItemSelection &selection) const =0
Returns the region from the viewport of the items in the given selection.
QSize
The QSize class defines the size of a two-dimensional object using integer point precision.
Definition: qsize.h:53
Q_DECLARE_PRIVATE
#define Q_DECLARE_PRIVATE(Class)
Definition: qglobal.h:2467
QAbstractItemView::CursorAction
CursorAction
This enum describes the different ways to navigate between items,.
Definition: qabstractitemview.h:277
end
static const KeyPair *const end
Definition: qt_cocoa_helpers_mac.mm:652
QT_END_HEADER
#define QT_END_HEADER
Definition: qglobal.h:137
QAbstractScrollArea::sizeHint
QSize sizeHint() const
Reimplemented Function
Definition: qabstractscrollarea.cpp:1416
QAbstractItemView::indexAt
virtual QModelIndex indexAt(const QPoint &point) const =0
Returns the model index of the item at the viewport coordinates point.
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