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