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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 Q3HEADER_H |
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43 #define Q3HEADER_H |
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44 |
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45 #include <QtGui/qicon.h> |
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46 #include <QtGui/qwidget.h> |
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47 #include <QtCore/qstring.h> |
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48 |
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49 QT_BEGIN_HEADER |
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50 |
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51 QT_BEGIN_NAMESPACE |
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52 |
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53 QT_MODULE(Qt3SupportLight) |
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54 |
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55 #ifndef QT_NO_HEADER |
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56 |
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57 class QShowEvent; |
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58 class Q3HeaderData; |
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59 class Q3Table; |
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60 class Q3ListView; |
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61 |
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62 class Q_COMPAT_EXPORT Q3Header : public QWidget |
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63 { |
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64 friend class Q3Table; |
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65 friend class Q3TableHeader; |
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66 friend class Q3ListView; |
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67 |
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68 Q_OBJECT |
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69 Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation) |
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70 Q_PROPERTY(bool tracking READ tracking WRITE setTracking) |
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71 Q_PROPERTY(int count READ count) |
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72 Q_PROPERTY(int offset READ offset WRITE setOffset) |
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73 Q_PROPERTY(bool moving READ isMovingEnabled WRITE setMovingEnabled) |
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74 Q_PROPERTY(bool stretching READ isStretchEnabled WRITE setStretchEnabled) |
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75 |
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76 public: |
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77 Q3Header(QWidget* parent=0, const char* name=0); |
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78 Q3Header(int, QWidget* parent=0, const char* name=0); |
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79 ~Q3Header(); |
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80 |
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81 int addLabel(const QString &, int size = -1); |
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82 int addLabel(const QIcon&, const QString &, int size = -1); |
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83 void removeLabel(int section); |
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84 virtual void setLabel(int, const QString &, int size = -1); |
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85 virtual void setLabel(int, const QIcon&, const QString &, int size = -1); |
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86 QString label(int section) const; |
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87 QIcon* iconSet(int section) const; |
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88 |
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89 virtual void setOrientation(Qt::Orientation); |
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90 Qt::Orientation orientation() const; |
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91 virtual void setTracking(bool enable); |
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92 bool tracking() const; |
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93 |
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94 virtual void setClickEnabled(bool, int section = -1); |
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95 virtual void setResizeEnabled(bool, int section = -1); |
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96 virtual void setMovingEnabled(bool); |
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97 virtual void setStretchEnabled(bool b, int section); |
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98 void setStretchEnabled(bool b) { setStretchEnabled(b, -1); } |
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99 bool isClickEnabled(int section = -1) const; |
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100 bool isResizeEnabled(int section = -1) const; |
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101 bool isMovingEnabled() const; |
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102 bool isStretchEnabled() const; |
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103 bool isStretchEnabled(int section) const; |
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104 |
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105 void resizeSection(int section, int s); |
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106 int sectionSize(int section) const; |
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107 int sectionPos(int section) const; |
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108 int sectionAt(int pos) const; |
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109 int count() const; |
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110 int headerWidth() const; |
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111 QRect sectionRect(int section) const; |
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112 |
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113 virtual void setCellSize(int , int); // obsolete, do not use |
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114 int cellSize(int i) const { return sectionSize(mapToSection(i)); } // obsolete, do not use |
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115 int cellPos(int) const; // obsolete, do not use |
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116 int cellAt(int pos) const { return mapToIndex(sectionAt(pos + offset())); } // obsolete, do not use |
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117 |
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118 int offset() const; |
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119 |
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120 QSize sizeHint() const; |
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121 |
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122 int mapToSection(int index) const; |
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123 int mapToIndex(int section) const; |
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124 int mapToLogical(int) const; // obsolete, do not use |
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125 int mapToActual(int) const; // obsolete, do not use |
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126 |
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127 void moveSection(int section, int toIndex); |
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128 virtual void moveCell(int, int); // obsolete, do not use |
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129 |
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130 void setSortIndicator(int section, bool ascending = true); // obsolete, do not use |
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131 inline void setSortIndicator(int section, Qt::SortOrder order) |
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132 { setSortIndicator(section, (order == Qt::AscendingOrder)); } |
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133 int sortIndicatorSection() const; |
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134 Qt::SortOrder sortIndicatorOrder() const; |
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135 |
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136 void adjustHeaderSize() { adjustHeaderSize(-1); } |
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137 |
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138 public Q_SLOTS: |
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139 void setUpdatesEnabled(bool enable); |
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140 virtual void setOffset(int pos); |
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141 |
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142 Q_SIGNALS: |
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143 void clicked(int section); |
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144 void pressed(int section); |
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145 void released(int section); |
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146 void sizeChange(int section, int oldSize, int newSize); |
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147 void indexChange(int section, int fromIndex, int toIndex); |
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148 void sectionClicked(int); // obsolete, do not use |
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149 void moved(int, int); // obsolete, do not use |
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150 void sectionHandleDoubleClicked(int section); |
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151 |
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152 protected: |
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153 void paintEvent(QPaintEvent *); |
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154 void showEvent(QShowEvent *e); |
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155 void resizeEvent(QResizeEvent *e); |
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156 QRect sRect(int index); |
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157 |
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158 virtual void paintSection(QPainter *p, int index, const QRect& fr); |
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159 virtual void paintSectionLabel(QPainter* p, int index, const QRect& fr); |
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160 |
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161 void changeEvent(QEvent *); |
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162 void mousePressEvent(QMouseEvent *); |
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163 void mouseReleaseEvent(QMouseEvent *); |
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164 void mouseMoveEvent(QMouseEvent *); |
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165 void mouseDoubleClickEvent(QMouseEvent *); |
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166 |
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167 void keyPressEvent(QKeyEvent *); |
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168 void keyReleaseEvent(QKeyEvent *); |
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169 |
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170 private: |
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171 void handleColumnMove(int fromIdx, int toIdx); |
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172 void adjustHeaderSize(int diff); |
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173 void init(int); |
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174 |
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175 void paintRect(int p, int s); |
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176 void markLine(int idx); |
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177 void unMarkLine(int idx); |
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178 int pPos(int i) const; |
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179 int pSize(int i) const; |
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180 int findLine(int); |
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181 int handleAt(int p); |
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182 bool reverse() const; |
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183 void calculatePositions(bool onlyVisible = false, int start = 0); |
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184 void handleColumnResize(int, int, bool, bool = true); |
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185 QSize sectionSizeHint(int section, const QFontMetrics& fm) const; |
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186 void setSectionSizeAndHeight(int section, int size); |
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187 |
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188 void resizeArrays(int size); |
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189 void setIsATableHeader(bool b); |
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190 int offs; |
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191 int handleIdx; |
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192 int oldHIdxSize; |
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193 int moveToIdx; |
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194 enum State { Idle, Sliding, Pressed, Moving, Blocked }; |
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195 State state; |
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196 int clickPos; |
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197 bool trackingIsOn; |
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198 int oldHandleIdx; |
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199 int cachedPos; // not used |
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200 Qt::Orientation orient; |
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201 |
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202 Q3HeaderData *d; |
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203 |
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204 private: |
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205 Q_DISABLE_COPY(Q3Header) |
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206 }; |
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207 |
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208 |
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209 inline Qt::Orientation Q3Header::orientation() const |
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210 { |
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211 return orient; |
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212 } |
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213 |
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214 inline void Q3Header::setTracking(bool enable) { trackingIsOn = enable; } |
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215 inline bool Q3Header::tracking() const { return trackingIsOn; } |
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216 |
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217 extern Q_COMPAT_EXPORT bool qt_qheader_label_return_null_strings; // needed for professional edition |
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218 |
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219 #endif // QT_NO_HEADER |
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220 |
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221 QT_END_NAMESPACE |
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222 |
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223 QT_END_HEADER |
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224 |
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225 #endif // Q3HEADER_H |