CuteLogger
Fast and simple logging solution for Qt based applications
playlisticonview.h
1 /*
2  * Copyright (c) 2016-2021 Meltytech, LLC
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation, either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program. If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #ifndef SRC_WIDGETS_PLAYLISTICONVIEW_H
19 #define SRC_WIDGETS_PLAYLISTICONVIEW_H
20 
21 #include <QAbstractItemView>
22 
23 class PlaylistIconView : public QAbstractItemView
24 {
25  Q_OBJECT
26 public:
27  PlaylistIconView(QWidget *parent);
28  void resetMultiSelect();
29 
30  QRect visualRect(const QModelIndex &index) const Q_DECL_OVERRIDE;
31  void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible) Q_DECL_OVERRIDE;
32  QModelIndex indexAt(const QPoint &point) const Q_DECL_OVERRIDE;
33  QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers) Q_DECL_OVERRIDE;
34  int horizontalOffset() const Q_DECL_OVERRIDE;
35  int verticalOffset() const Q_DECL_OVERRIDE;
36  bool isIndexHidden(const QModelIndex &index) const Q_DECL_OVERRIDE;
37  void setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command) Q_DECL_OVERRIDE;
38  QRegion visualRegionForSelection(const QItemSelection &selection) const Q_DECL_OVERRIDE;
39  void currentChanged(const QModelIndex &current, const QModelIndex &previous) Q_DECL_OVERRIDE;
40 
41  void paintEvent(QPaintEvent*) Q_DECL_OVERRIDE;
42  void mouseReleaseEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
43  void dragMoveEvent(QDragMoveEvent *e) Q_DECL_OVERRIDE;
44  void dragLeaveEvent(QDragLeaveEvent *e) Q_DECL_OVERRIDE;
45  void dropEvent(QDropEvent *e) Q_DECL_OVERRIDE;
46  void resizeEvent(QResizeEvent *event) Q_DECL_OVERRIDE;
47  void setModel(QAbstractItemModel* model) Q_DECL_OVERRIDE;
48  void keyPressEvent(QKeyEvent* event) Q_DECL_OVERRIDE;
49  void keyReleaseEvent(QKeyEvent* event) Q_DECL_OVERRIDE;
50 
51  void rowsInserted(const QModelIndex &parent, int start, int end) Q_DECL_OVERRIDE;
52  void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) Q_DECL_OVERRIDE;
53  void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles = QVector<int>()) Q_DECL_OVERRIDE;
54 
55 protected slots:
56  void selectionChanged(const QItemSelection &selected, const QItemSelection &deselected) Q_DECL_OVERRIDE;
57 
58 private slots:
59  void updateSizes();
60 
61 private:
62  int rowWidth() const;
63  QAbstractItemView::DropIndicatorPosition position(const QPoint &pos, const QRect &rect, const QModelIndex &index) const;
64 
65  QSize m_gridSize;
66  QPoint m_draggingOverPos;
67  int m_itemsPerRow;
68  bool m_isToggleSelect {false};
69  bool m_isRangeSelect {false};
70  QModelIndex m_pendingSelect;
71 };
72 
73 #endif