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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 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the tools applications of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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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 QScopedPointer<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 |