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Loads of changes and some refactorings

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This commit is contained in:
Jan Dalheimer
2013-12-31 17:26:36 +01:00
parent 8cfd0881ac
commit c47933d95c
5 changed files with 249 additions and 274 deletions
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56
CategorizedView.h
View File

@@ -3,7 +3,6 @@
#include <QListView>
#include <QLineEdit>
#include <QCache>
struct CategorizedViewRoles
{
@@ -15,6 +14,8 @@ struct CategorizedViewRoles
};
};
struct CategorizedViewCategory;
class CategorizedView : public QListView
{
Q_OBJECT
@@ -28,7 +29,7 @@ public:
void setSelection(const QRect &rect, const QItemSelectionModel::SelectionFlags commands) override;
protected slots:
void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles);
void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles);
virtual void rowsInserted(const QModelIndex &parent, int start, int end);
virtual void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);
virtual void updateGeometries();
@@ -50,57 +51,27 @@ protected:
void startDrag(Qt::DropActions supportedActions) override;
private:
struct Category
{
Category(const QString &text, CategorizedView *view);
Category(const Category *other);
CategorizedView *view;
QString text;
bool collapsed;
QRect iconRect;
QRect textRect;
friend struct CategorizedViewCategory;
void drawHeader(QPainter *painter, const int y);
int totalHeight() const;
int headerHeight() const;
int contentHeight() const;
int numRows() const;
};
friend struct Category;
QList<Category *> m_categories;
mutable QCache<const Category *, QList<QModelIndex> > m_cachedCategoryToIndexMapping;
mutable QCache<const QModelIndex, QRect> m_cachedVisualRects;
QList<CategorizedViewCategory *> m_categories;
int m_leftMargin;
int m_rightMargin;
int m_bottomMargin;
int m_categoryMargin;
int m_itemSpacing;
//bool m_updatesDisabled;
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;
CategorizedViewCategory *category(const QModelIndex &index) const;
CategorizedViewCategory *category(const QString &cat) const;
CategorizedViewCategory *categoryAt(const QPoint &pos) const;
int itemsPerRow() const;
int contentWidth() const;
static bool lessThanCategoryPointer(const Category *c1, const Category *c2);
QList<Category *> sortedCategories() const;
private:
mutable int m_cachedItemWidth;
mutable QCache<QModelIndex, QSize> m_cachedItemSizes;
int itemWidth() const;
QSize itemSize(const QModelIndex &index) const;
int categoryRowHeight(const QModelIndex &index) const;
/*QLineEdit *m_categoryEditor;
Category *m_editedCategory;
@@ -113,21 +84,20 @@ private:
QPoint m_pressedPosition;
QPersistentModelIndex m_pressedIndex;
bool m_pressedAlreadySelected;
Category *m_pressedCategory;
CategorizedViewCategory *m_pressedCategory;
QItemSelectionModel::SelectionFlag m_ctrlDragSelectionFlag;
QPoint m_lastDragPosition;
QPair<int, int> categoryInternalPosition(const QModelIndex &index) const;
int itemHeightForCategoryRow(const Category *category, const int internalRow) const;
int categoryInternalRowTop(const QModelIndex &index) const;
int itemHeightForCategoryRow(const CategorizedViewCategory *category, const int internalRow) const;
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);
void invalidateCaches();
QPair<CategorizedViewCategory *, int> rowDropPos(const QPoint &pos);
QPoint offset() const;
};