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Loads of stuff, amongst others d&d and many bug fixes

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This commit is contained in:
Jan Dalheimer
2013-12-26 21:16:03 +01:00
parent ccbf341dc8
commit 525f508d94
3 changed files with 568 additions and 175 deletions
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25
CategorizedView.h
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@@ -3,6 +3,7 @@
#include <QListView>
#include <QLineEdit>
#include <QCache>
class CategorizedView : public QListView
{
@@ -18,6 +19,8 @@ public:
};
virtual QRect visualRect(const QModelIndex &index) const;
QModelIndex indexAt(const QPoint &point) const;
void setSelection(const QRect &rect, const QItemSelectionModel::SelectionFlags commands) override;
protected slots:
void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles);
@@ -39,6 +42,8 @@ protected:
void dragLeaveEvent(QDragLeaveEvent *event) override;
void dropEvent(QDropEvent *event) override;
void startDrag(Qt::DropActions supportedActions) override;
private:
struct Category
{
@@ -59,6 +64,8 @@ private:
friend struct Category;
QList<Category *> m_categories;
mutable QCache<const Category *, QList<QModelIndex> > m_cachedCategoryToIndexMapping;
mutable QCache<const QModelIndex, QRect> m_cachedVisualRects;
int m_leftMargin;
int m_rightMargin;
@@ -69,8 +76,11 @@ private:
Category *category(const QModelIndex &index) const;
Category *category(const QString &cat) const;
Category *categoryAt(const QPoint &pos) const;
int numItemsForCategory(const Category *category) const;
QList<QModelIndex> itemsForCategory(const Category *category) const;
QModelIndex firstItemForCategory(const Category *category) const;
QModelIndex lastItemForCategory(const Category *category) const;
int categoryTop(const Category *category) const;
@@ -91,6 +101,21 @@ private:
private slots:
void endCategoryEditor();*/
private:
QPoint m_pressedPosition;
QPersistentModelIndex m_pressedIndex;
bool m_pressedAlreadySelected;
Category *m_pressedCategory;
QItemSelectionModel::SelectionFlag m_ctrlDragSelectionFlag;
QPoint m_lastDragPosition;
QPixmap renderToPixmap(const QModelIndexList &indices, QRect *r) const;
QList<QPair<QRect, QModelIndex> > draggablePaintPairs(const QModelIndexList &indices, QRect *r) const;
bool isDragEventAccepted(QDropEvent *event);
QPair<Category *, int> rowDropPos(const QPoint &pos);
};
#endif // WIDGET_H