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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 Qt3Support module 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 Q3RANGECONTROL_H |
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43 #define Q3RANGECONTROL_H |
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44 |
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45 #include <QtCore/qglobal.h> |
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46 #include <QtGui/qwidget.h> |
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47 |
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48 QT_BEGIN_HEADER |
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49 |
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50 QT_BEGIN_NAMESPACE |
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51 |
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52 QT_MODULE(Qt3SupportLight) |
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53 |
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54 #ifndef QT_NO_RANGECONTROL |
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55 |
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56 class Q3RangeControlPrivate; |
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57 |
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58 class Q_COMPAT_EXPORT Q3RangeControl |
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59 { |
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60 public: |
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61 Q3RangeControl(); |
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62 Q3RangeControl(int minValue, int maxValue, |
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63 int lineStep, int pageStep, int value); |
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64 virtual ~Q3RangeControl(); |
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65 |
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66 int value() const; |
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67 void setValue(int); |
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68 void addPage(); |
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69 void subtractPage(); |
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70 void addLine(); |
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71 void subtractLine(); |
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72 |
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73 int minValue() const; |
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74 int maxValue() const; |
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75 void setRange(int minValue, int maxValue); |
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76 void setMinValue(int minVal); |
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77 void setMaxValue(int minVal); |
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78 |
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79 int lineStep() const; |
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80 int pageStep() const; |
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81 void setSteps(int line, int page); |
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82 |
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83 int bound(int) const; |
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84 |
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85 protected: |
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86 int positionFromValue(int val, int space) const; |
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87 int valueFromPosition(int pos, int space) const; |
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88 void directSetValue(int val); |
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89 int prevValue() const; |
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90 |
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91 virtual void valueChange(); |
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92 virtual void rangeChange(); |
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93 virtual void stepChange(); |
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94 |
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95 private: |
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96 int minVal, maxVal; |
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97 int line, page; |
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98 int val, prevVal; |
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99 |
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100 Q3RangeControlPrivate * d; |
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101 |
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102 private: |
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103 Q_DISABLE_COPY(Q3RangeControl) |
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104 }; |
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105 |
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106 |
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107 inline int Q3RangeControl::value() const |
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108 { return val; } |
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109 |
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110 inline int Q3RangeControl::prevValue() const |
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111 { return prevVal; } |
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112 |
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113 inline int Q3RangeControl::minValue() const |
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114 { return minVal; } |
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115 |
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116 inline int Q3RangeControl::maxValue() const |
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117 { return maxVal; } |
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118 |
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119 inline int Q3RangeControl::lineStep() const |
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120 { return line; } |
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121 |
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122 inline int Q3RangeControl::pageStep() const |
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123 { return page; } |
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124 |
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125 |
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126 #endif // QT_NO_RANGECONTROL |
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127 |
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128 #ifndef QT_NO_SPINWIDGET |
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129 |
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130 class Q3SpinWidgetPrivate; |
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131 class Q_COMPAT_EXPORT Q3SpinWidget : public QWidget |
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132 { |
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133 Q_OBJECT |
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134 public: |
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135 Q3SpinWidget(QWidget* parent=0, const char* name=0); |
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136 ~Q3SpinWidget(); |
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137 |
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138 void setEditWidget(QWidget * widget); |
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139 QWidget * editWidget(); |
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140 |
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141 QRect upRect() const; |
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142 QRect downRect() const; |
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143 |
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144 void setUpEnabled(bool on); |
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145 void setDownEnabled(bool on); |
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146 |
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147 bool isUpEnabled() const; |
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148 bool isDownEnabled() const; |
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149 |
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150 enum ButtonSymbols { UpDownArrows, PlusMinus }; |
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151 virtual void setButtonSymbols(ButtonSymbols bs); |
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152 ButtonSymbols buttonSymbols() const; |
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153 |
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154 void arrange(); |
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155 |
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156 Q_SIGNALS: |
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157 void stepUpPressed(); |
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158 void stepDownPressed(); |
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159 |
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160 public Q_SLOTS: |
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161 void stepUp(); |
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162 void stepDown(); |
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163 |
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164 protected: |
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165 void mousePressEvent(QMouseEvent *e); |
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166 void resizeEvent(QResizeEvent* ev); |
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167 void mouseReleaseEvent(QMouseEvent *e); |
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168 void mouseMoveEvent(QMouseEvent *e); |
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169 #ifndef QT_NO_WHEELEVENT |
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170 void wheelEvent(QWheelEvent *); |
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171 #endif |
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172 void changeEvent(QEvent *); |
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173 void paintEvent(QPaintEvent *); |
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174 |
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175 private Q_SLOTS: |
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176 void timerDone(); |
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177 void timerDoneEx(); |
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178 |
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179 private: |
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180 Q3SpinWidgetPrivate * d; |
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181 |
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182 void updateDisplay(); |
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183 |
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184 private: |
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185 Q_DISABLE_COPY(Q3SpinWidget) |
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186 }; |
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187 |
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188 #endif // QT_NO_RANGECONTROL |
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189 |
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190 QT_END_NAMESPACE |
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191 |
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192 QT_END_HEADER |
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193 |
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194 #endif // Q3RANGECONTROL_H |