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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 examples 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 #include <QtGui> |
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43 |
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44 #include "mainwindow.h" |
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45 |
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46 //! [0] |
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47 MainWindow::MainWindow() |
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48 { |
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49 selectedDate = QDate::currentDate(); |
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50 fontSize = 10; |
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51 |
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52 QWidget *centralWidget = new QWidget; |
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53 //! [0] |
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54 |
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55 //! [1] |
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56 QLabel *dateLabel = new QLabel(tr("Date:")); |
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57 QComboBox *monthCombo = new QComboBox; |
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58 |
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59 for (int month = 1; month <= 12; ++month) |
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60 monthCombo->addItem(QDate::longMonthName(month)); |
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61 |
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62 QDateTimeEdit *yearEdit = new QDateTimeEdit; |
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63 yearEdit->setDisplayFormat("yyyy"); |
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64 yearEdit->setDateRange(QDate(1753, 1, 1), QDate(8000, 1, 1)); |
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65 //! [1] |
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66 |
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67 monthCombo->setCurrentIndex(selectedDate.month() - 1); |
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68 yearEdit->setDate(selectedDate); |
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69 |
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70 //! [2] |
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71 QLabel *fontSizeLabel = new QLabel(tr("Font size:")); |
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72 QSpinBox *fontSizeSpinBox = new QSpinBox; |
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73 fontSizeSpinBox->setRange(1, 64); |
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74 fontSizeSpinBox->setValue(10); |
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75 |
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76 editor = new QTextBrowser; |
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77 insertCalendar(); |
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78 //! [2] |
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79 |
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80 //! [3] |
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81 connect(monthCombo, SIGNAL(activated(int)), this, SLOT(setMonth(int))); |
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82 connect(yearEdit, SIGNAL(dateChanged(QDate)), this, SLOT(setYear(QDate))); |
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83 connect(fontSizeSpinBox, SIGNAL(valueChanged(int)), |
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84 this, SLOT(setFontSize(int))); |
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85 //! [3] |
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86 |
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87 //! [4] |
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88 QHBoxLayout *controlsLayout = new QHBoxLayout; |
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89 controlsLayout->addWidget(dateLabel); |
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90 controlsLayout->addWidget(monthCombo); |
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91 controlsLayout->addWidget(yearEdit); |
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92 controlsLayout->addSpacing(24); |
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93 controlsLayout->addWidget(fontSizeLabel); |
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94 controlsLayout->addWidget(fontSizeSpinBox); |
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95 controlsLayout->addStretch(1); |
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96 |
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97 QVBoxLayout *centralLayout = new QVBoxLayout; |
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98 centralLayout->addLayout(controlsLayout); |
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99 centralLayout->addWidget(editor, 1); |
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100 centralWidget->setLayout(centralLayout); |
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101 |
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102 setCentralWidget(centralWidget); |
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103 //! [4] |
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104 } |
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105 |
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106 //! [5] |
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107 void MainWindow::insertCalendar() |
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108 { |
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109 editor->clear(); |
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110 QTextCursor cursor = editor->textCursor(); |
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111 cursor.beginEditBlock(); |
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112 |
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113 QDate date(selectedDate.year(), selectedDate.month(), 1); |
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114 //! [5] |
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115 |
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116 //! [6] |
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117 QTextTableFormat tableFormat; |
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118 tableFormat.setAlignment(Qt::AlignHCenter); |
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119 tableFormat.setBackground(QColor("#e0e0e0")); |
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120 tableFormat.setCellPadding(2); |
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121 tableFormat.setCellSpacing(4); |
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122 //! [6] //! [7] |
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123 QVector<QTextLength> constraints; |
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124 constraints << QTextLength(QTextLength::PercentageLength, 14) |
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125 << QTextLength(QTextLength::PercentageLength, 14) |
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126 << QTextLength(QTextLength::PercentageLength, 14) |
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127 << QTextLength(QTextLength::PercentageLength, 14) |
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128 << QTextLength(QTextLength::PercentageLength, 14) |
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129 << QTextLength(QTextLength::PercentageLength, 14) |
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130 << QTextLength(QTextLength::PercentageLength, 14); |
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131 tableFormat.setColumnWidthConstraints(constraints); |
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132 //! [7] |
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133 |
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134 //! [8] |
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135 QTextTable *table = cursor.insertTable(1, 7, tableFormat); |
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136 //! [8] |
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137 |
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138 //! [9] |
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139 QTextFrame *frame = cursor.currentFrame(); |
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140 QTextFrameFormat frameFormat = frame->frameFormat(); |
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141 frameFormat.setBorder(1); |
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142 frame->setFrameFormat(frameFormat); |
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143 //! [9] |
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144 |
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145 //! [10] |
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146 QTextCharFormat format = cursor.charFormat(); |
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147 format.setFontPointSize(fontSize); |
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148 |
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149 QTextCharFormat boldFormat = format; |
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150 boldFormat.setFontWeight(QFont::Bold); |
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151 |
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152 QTextCharFormat highlightedFormat = boldFormat; |
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153 highlightedFormat.setBackground(Qt::yellow); |
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154 //! [10] |
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155 |
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156 //! [11] |
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157 for (int weekDay = 1; weekDay <= 7; ++weekDay) { |
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158 QTextTableCell cell = table->cellAt(0, weekDay-1); |
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159 //! [11] //! [12] |
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160 QTextCursor cellCursor = cell.firstCursorPosition(); |
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161 cellCursor.insertText(QString("%1").arg(QDate::longDayName(weekDay)), |
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162 boldFormat); |
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163 } |
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164 //! [12] |
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165 |
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166 //! [13] |
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167 table->insertRows(table->rows(), 1); |
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168 //! [13] |
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169 |
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170 while (date.month() == selectedDate.month()) { |
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171 int weekDay = date.dayOfWeek(); |
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172 QTextTableCell cell = table->cellAt(table->rows()-1, weekDay-1); |
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173 QTextCursor cellCursor = cell.firstCursorPosition(); |
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174 |
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175 if (date == QDate::currentDate()) |
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176 cellCursor.insertText(QString("%1").arg(date.day()), highlightedFormat); |
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177 else |
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178 cellCursor.insertText(QString("%1").arg(date.day()), format); |
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179 |
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180 date = date.addDays(1); |
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181 if (weekDay == 7 && date.month() == selectedDate.month()) |
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182 table->insertRows(table->rows(), 1); |
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183 } |
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184 |
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185 cursor.endEditBlock(); |
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186 //! [14] |
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187 setWindowTitle(tr("Calendar for %1 %2" |
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188 ).arg(QDate::longMonthName(selectedDate.month()) |
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189 ).arg(selectedDate.year())); |
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190 } |
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191 //! [14] |
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192 |
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193 //! [15] |
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194 void MainWindow::setFontSize(int size) |
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195 { |
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196 fontSize = size; |
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197 insertCalendar(); |
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198 } |
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199 //! [15] |
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200 |
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201 //! [16] |
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202 void MainWindow::setMonth(int month) |
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203 { |
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204 selectedDate = QDate(selectedDate.year(), month + 1, selectedDate.day()); |
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205 insertCalendar(); |
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206 } |
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207 //! [16] |
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208 |
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209 //! [17] |
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210 void MainWindow::setYear(QDate date) |
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211 { |
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212 selectedDate = QDate(date.year(), selectedDate.month(), selectedDate.day()); |
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213 insertCalendar(); |
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214 } |
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215 //! [17] |