107 lines
2.8 KiB
C++
107 lines
2.8 KiB
C++
#pragma once
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#include <QListView>
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#include <QLineEdit>
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struct CategorizedViewRoles
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{
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enum
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{
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CategoryRole = Qt::UserRole,
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ProgressValueRole,
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ProgressMaximumRole
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};
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};
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struct Group;
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class GroupView : public QListView
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{
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Q_OBJECT
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public:
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GroupView(QWidget *parent = 0);
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~GroupView();
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virtual QRect visualRect(const QModelIndex &index) const;
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QModelIndex indexAt(const QPoint &point) const;
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void setSelection(const QRect &rect,
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const QItemSelectionModel::SelectionFlags commands) override;
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protected
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slots:
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void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight,
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const QVector<int> &roles);
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virtual void rowsInserted(const QModelIndex &parent, int start, int end);
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virtual void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);
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virtual void updateGeometries();
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protected:
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virtual bool isIndexHidden(const QModelIndex &index) const;
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void mousePressEvent(QMouseEvent *event) override;
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void mouseMoveEvent(QMouseEvent *event) override;
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void mouseReleaseEvent(QMouseEvent *event) override;
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void mouseDoubleClickEvent(QMouseEvent *event) override;
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void paintEvent(QPaintEvent *event) override;
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void resizeEvent(QResizeEvent *event) override;
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void dragEnterEvent(QDragEnterEvent *event) override;
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void dragMoveEvent(QDragMoveEvent *event) override;
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void dragLeaveEvent(QDragLeaveEvent *event) override;
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void dropEvent(QDropEvent *event) override;
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void startDrag(Qt::DropActions supportedActions) override;
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private:
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friend struct Group;
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QList<Group *> m_categories;
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int m_leftMargin;
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int m_rightMargin;
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int m_bottomMargin;
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int m_categoryMargin;
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// bool m_updatesDisabled;
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Group *category(const QModelIndex &index) const;
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Group *category(const QString &cat) const;
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Group *categoryAt(const QPoint &pos) const;
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int itemsPerRow() const;
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int contentWidth() const;
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private:
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int itemWidth() const;
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int categoryRowHeight(const QModelIndex &index) const;
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/*QLineEdit *m_categoryEditor;
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Category *m_editedCategory;
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void startCategoryEditor(Category *category);
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private slots:
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void endCategoryEditor();*/
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private:
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QPoint m_pressedPosition;
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QPersistentModelIndex m_pressedIndex;
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bool m_pressedAlreadySelected;
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Group *m_pressedCategory;
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QItemSelectionModel::SelectionFlag m_ctrlDragSelectionFlag;
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QPoint m_lastDragPosition;
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QPair<int, int> categoryInternalPosition(const QModelIndex &index) const;
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int categoryInternalRowTop(const QModelIndex &index) const;
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int itemHeightForCategoryRow(const Group *category, const int internalRow) const;
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QPixmap renderToPixmap(const QModelIndexList &indices, QRect *r) const;
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QList<QPair<QRect, QModelIndex>> draggablePaintPairs(const QModelIndexList &indices,
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QRect *r) const;
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bool isDragEventAccepted(QDropEvent *event);
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QPair<Group *, int> rowDropPos(const QPoint &pos);
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QPoint offset() const;
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};
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