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    16 ** GNU Lesser General Public License Usage

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #ifndef QLISTVIEW_H

    43 #define QLISTVIEW_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_LISTVIEW

    54 

    55 class QListViewPrivate;

    56 

    57 class Q_GUI_EXPORT QListView : public QAbstractItemView

    58 {

    59     Q_OBJECT

    60     Q_ENUMS(Movement Flow ResizeMode LayoutMode ViewMode)

    61     Q_PROPERTY(Movement movement READ movement WRITE setMovement)

    62     Q_PROPERTY(Flow flow READ flow WRITE setFlow)

    63     Q_PROPERTY(bool isWrapping READ isWrapping WRITE setWrapping)

    64     Q_PROPERTY(ResizeMode resizeMode READ resizeMode WRITE setResizeMode)

    65     Q_PROPERTY(LayoutMode layoutMode READ layoutMode WRITE setLayoutMode)

    66     Q_PROPERTY(int spacing READ spacing WRITE setSpacing)

    67     Q_PROPERTY(QSize gridSize READ gridSize WRITE setGridSize)

    68     Q_PROPERTY(ViewMode viewMode READ viewMode WRITE setViewMode)

    69     Q_PROPERTY(int modelColumn READ modelColumn WRITE setModelColumn)

    70     Q_PROPERTY(bool uniformItemSizes READ uniformItemSizes WRITE setUniformItemSizes)

    71     Q_PROPERTY(int batchSize READ batchSize WRITE setBatchSize)

    72     Q_PROPERTY(bool wordWrap READ wordWrap WRITE setWordWrap)

    73     Q_PROPERTY(bool selectionRectVisible READ isSelectionRectVisible WRITE setSelectionRectVisible)

    74 

    75 public:

    76     enum Movement { Static, Free, Snap };

    77     enum Flow { LeftToRight, TopToBottom };

    78     enum ResizeMode { Fixed, Adjust };

    79     enum LayoutMode { SinglePass, Batched };

    80     enum ViewMode { ListMode, IconMode };

    81 

    82     explicit QListView(QWidget *parent = 0);

    83     ~QListView();

    84 

    85     void setMovement(Movement movement);

    86     Movement movement() const;

    87 

    88     void setFlow(Flow flow);

    89     Flow flow() const;

    90 

    91     void setWrapping(bool enable);

    92     bool isWrapping() const;

    93 

    94     void setResizeMode(ResizeMode mode);

    95     ResizeMode resizeMode() const;

    96 

    97     void setLayoutMode(LayoutMode mode);

    98     LayoutMode layoutMode() const;

    99 

   100     void setSpacing(int space);

   101     int spacing() const;

   102 

   103     void setBatchSize(int batchSize);

   104     int batchSize() const;

   105 

   106     void setGridSize(const QSize &size);

   107     QSize gridSize() const;

   108 

   109     void setViewMode(ViewMode mode);

   110     ViewMode viewMode() const;

   111 

   112     void clearPropertyFlags();

   113 

   114     bool isRowHidden(int row) const;

   115     void setRowHidden(int row, bool hide);

   116 

   117     void setModelColumn(int column);

   118     int modelColumn() const;

   119 

   120     void setUniformItemSizes(bool enable);

   121     bool uniformItemSizes() const;

   122 

   123     void setWordWrap(bool on);

   124     bool wordWrap() const;

   125 

   126     void setSelectionRectVisible(bool show);

   127     bool isSelectionRectVisible() const;

   128 

   129     QRect visualRect(const QModelIndex &index) const;

   130     void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible);

   131     QModelIndex indexAt(const QPoint &p) const;

   132 

   133     void doItemsLayout();

   134     void reset();

   135     void setRootIndex(const QModelIndex &index);

   136 

   137 Q_SIGNALS:

   138     void indexesMoved(const QModelIndexList &indexes);

   139 

   140 protected:

   141     QListView(QListViewPrivate &, QWidget *parent = 0);

   142 

   143     bool event(QEvent *e);

   144 

   145     void scrollContentsBy(int dx, int dy);

   146 

   147     void resizeContents(int width, int height);

   148     QSize contentsSize() const;

   149 

   150     void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);

   151     void rowsInserted(const QModelIndex &parent, int start, int end);

   152     void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);

   153 

   154     void mouseMoveEvent(QMouseEvent *e);

   155     void mouseReleaseEvent(QMouseEvent *e);

   156 

   157     void timerEvent(QTimerEvent *e);

   158     void resizeEvent(QResizeEvent *e);

   159 #ifndef QT_NO_DRAGANDDROP

   160     void dragMoveEvent(QDragMoveEvent *e);

   161     void dragLeaveEvent(QDragLeaveEvent *e);

   162     void dropEvent(QDropEvent *e);

   163     void startDrag(Qt::DropActions supportedActions);

   164 

   165     void internalDrop(QDropEvent *e);

   166     void internalDrag(Qt::DropActions supportedActions);

   167 #endif // QT_NO_DRAGANDDROP

   168 

   169     QStyleOptionViewItem viewOptions() const;

   170     void paintEvent(QPaintEvent *e);

   171 

   172     int horizontalOffset() const;

   173     int verticalOffset() const;

   174     QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers);

   175     QRect rectForIndex(const QModelIndex &index) const;

   176     void setPositionForIndex(const QPoint &position, const QModelIndex &index);

   177 

   178     void setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command);

   179     QRegion visualRegionForSelection(const QItemSelection &selection) const;

   180     QModelIndexList selectedIndexes() const;

   181 

   182     void updateGeometries();

   183 

   184     bool isIndexHidden(const QModelIndex &index) const;

   185 

   186     void selectionChanged(const QItemSelection &selected, const QItemSelection &deselected);

   187     void currentChanged(const QModelIndex &current, const QModelIndex &previous);

   188 

   189 private:

   190     friend class QAccessibleItemView;

   191     int visualIndex(const QModelIndex &index) const;

   192 

   193     Q_DECLARE_PRIVATE(QListView)

   194     Q_DISABLE_COPY(QListView)

   195 };

   196 

   197 #endif // QT_NO_LISTVIEW

   198 

   199 QT_END_NAMESPACE

   200 

   201 QT_END_HEADER

   202 

   203 #endif // QLISTVIEW_H