source: trunk/tools/shared/qtgradienteditor/qtgradientstopswidget.h@ 280

Last change on this file since 280 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 4.4 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the tools applications of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
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38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QTGRADIENTSTOPSWIDGET_H
43#define QTGRADIENTSTOPSWIDGET_H
44
45#include <QtGui/QAbstractScrollArea>
46
47QT_BEGIN_NAMESPACE
48
49class QtGradientStopsModel;
50class QtGradientStopsWidgetPrivate;
51
52class QtGradientStopsWidget : public QAbstractScrollArea
53{
54 Q_OBJECT
55 Q_PROPERTY(bool backgroundCheckered READ isBackgroundCheckered WRITE setBackgroundCheckered)
56public:
57 QtGradientStopsWidget(QWidget *parent = 0);
58 ~QtGradientStopsWidget();
59
60 QSize minimumSizeHint() const;
61 QSize sizeHint() const;
62
63 bool isBackgroundCheckered() const;
64 void setBackgroundCheckered(bool checkered);
65
66 void setGradientStopsModel(QtGradientStopsModel *model);
67
68 void setZoom(double zoom);
69 double zoom() const;
70
71signals:
72
73 void zoomChanged(double zoom);
74
75protected:
76 void paintEvent(QPaintEvent *e);
77 void mousePressEvent(QMouseEvent *e);
78 void mouseReleaseEvent(QMouseEvent *e);
79 void mouseMoveEvent(QMouseEvent *e);
80 void mouseDoubleClickEvent(QMouseEvent *e);
81 void keyPressEvent(QKeyEvent *e);
82 void focusInEvent(QFocusEvent *e);
83 void focusOutEvent(QFocusEvent *e);
84 void contextMenuEvent(QContextMenuEvent *e);
85 void wheelEvent(QWheelEvent *e);
86#ifndef QT_NO_DRAGANDDROP
87 void dragEnterEvent(QDragEnterEvent *event);
88 void dragMoveEvent(QDragMoveEvent *event);
89 void dragLeaveEvent(QDragLeaveEvent *event);
90 void dropEvent(QDropEvent *event);
91#endif
92
93private:
94 QtGradientStopsWidgetPrivate *d_ptr;
95 Q_DECLARE_PRIVATE(QtGradientStopsWidget)
96 Q_DISABLE_COPY(QtGradientStopsWidget)
97 Q_PRIVATE_SLOT(d_func(), void slotStopAdded(QtGradientStop *stop))
98 Q_PRIVATE_SLOT(d_func(), void slotStopRemoved(QtGradientStop *stop))
99 Q_PRIVATE_SLOT(d_func(), void slotStopMoved(QtGradientStop *stop, qreal newPos))
100 Q_PRIVATE_SLOT(d_func(), void slotStopsSwapped(QtGradientStop *stop1, QtGradientStop *stop2))
101 Q_PRIVATE_SLOT(d_func(), void slotStopChanged(QtGradientStop *stop, const QColor &newColor))
102 Q_PRIVATE_SLOT(d_func(), void slotStopSelected(QtGradientStop *stop, bool selected))
103 Q_PRIVATE_SLOT(d_func(), void slotCurrentStopChanged(QtGradientStop *stop))
104 Q_PRIVATE_SLOT(d_func(), void slotNewStop())
105 Q_PRIVATE_SLOT(d_func(), void slotDelete())
106 Q_PRIVATE_SLOT(d_func(), void slotFlipAll())
107 Q_PRIVATE_SLOT(d_func(), void slotSelectAll())
108 Q_PRIVATE_SLOT(d_func(), void slotZoomIn())
109 Q_PRIVATE_SLOT(d_func(), void slotZoomOut())
110 Q_PRIVATE_SLOT(d_func(), void slotResetZoom())
111};
112
113QT_END_NAMESPACE
114
115#endif
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