pqAnimationWidget.h
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1 /*=========================================================================
2 
3  Program: ParaView
4  Module: pqAnimationWidget.h
5 
6  Copyright (c) 2005-2008 Sandia Corporation, Kitware Inc.
7  All rights reserved.
8 
9  ParaView is a free software; you can redistribute it and/or modify it
10  under the terms of the ParaView license version 1.2.
11 
12  See License_v1.2.txt for the full ParaView license.
13  A copy of this license can be obtained by contacting
14  Kitware Inc.
15  28 Corporate Drive
16  Clifton Park, NY 12065
17  USA
18 
19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
23 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
27 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 
31 =========================================================================*/
32 
33 #ifndef pqAnimationWidget_h
34 #define pqAnimationWidget_h
35 
36 #include "pqWidgetsModule.h"
37 
38 #include <QAbstractScrollArea>
39 #include <QStandardItemModel>
40 
41 class QGraphicsView;
42 class QHeaderView;
43 class pqAnimationModel;
44 class pqAnimationTrack;
45 
46 class PQWIDGETS_EXPORT pqAnimationWidget : public QAbstractScrollArea
47 {
48  Q_OBJECT;
49  using Superclass = QAbstractScrollArea;
50 
51 public:
52  pqAnimationWidget(QWidget* p = nullptr);
53  ~pqAnimationWidget() override = default;
54 
55  pqAnimationModel* animationModel() const;
56 
60  QHeaderView* enabledHeader() const;
61 
62  QHeaderView* createDeleteHeader() const;
63  QWidget* createDeleteWidget() const;
64 
65 Q_SIGNALS:
66  // emitted when a track is double clicked on
67  void trackSelected(pqAnimationTrack*);
68  void deleteTrackClicked(pqAnimationTrack*);
69  void createTrackClicked();
70  // emitted when the timeline offset is changed
71  void timelineOffsetChanged(int);
72 
76  void enableTrackClicked(pqAnimationTrack*);
77 
78 protected Q_SLOTS:
79  void updateSizes();
80  void headerDblClicked(int);
81  void headerDeleteClicked(int);
82  void headerEnabledClicked(int which);
83 
84 protected: // NOLINT(readability-redundant-access-specifiers)
85  void updateGeometries();
86  void updateScrollBars();
87  void updateWidgetPosition();
88  void scrollContentsBy(int dx, int dy) override;
89  bool event(QEvent* e) override;
90  void resizeEvent(QResizeEvent* e) override;
91  void showEvent(QShowEvent* e) override;
92  void wheelEvent(QWheelEvent* e) override;
93 
94 private:
95  QGraphicsView* View;
96  QHeaderView* CreateDeleteHeader;
97  QHeaderView* EnabledHeader;
98  QStandardItemModel CreateDeleteModel;
99  QHeaderView* Header;
100  QWidget* CreateDeleteWidget;
101  pqAnimationModel* Model;
102 };
103 
104 #endif // pqAnimationWidget_h
#define PQWIDGETS_EXPORT