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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 Qt Designer 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 "orderdialog_p.h" |
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43 #include "iconloader_p.h" |
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44 #include "ui_orderdialog.h" |
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45 |
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46 #include <QtDesigner/QExtensionManager> |
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47 #include <QtDesigner/QDesignerFormEditorInterface> |
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48 #include <QtDesigner/QDesignerContainerExtension> |
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49 #include <QtCore/QAbstractItemModel> |
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50 #include <QtCore/QModelIndex> |
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51 #include <QtGui/QPushButton> |
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52 |
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53 QT_BEGIN_NAMESPACE |
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54 |
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55 // OrderDialog: Used to reorder the pages of QStackedWidget and QToolBox. |
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56 // Provides up and down buttons as well as DnD via QAbstractItemView::InternalMove mode |
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57 namespace qdesigner_internal { |
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58 |
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59 OrderDialog::OrderDialog(QWidget *parent) : |
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60 QDialog(parent), |
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61 m_ui(new Ui::OrderDialog), |
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62 m_format(PageOrderFormat) |
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63 { |
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64 m_ui->setupUi(this); |
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65 setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint); |
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66 m_ui->upButton->setIcon(createIconSet(QString::fromUtf8("up.png"))); |
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67 m_ui->downButton->setIcon(createIconSet(QString::fromUtf8("down.png"))); |
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68 m_ui->buttonBox->button(QDialogButtonBox::Ok)->setDefault(true); |
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69 connect(m_ui->buttonBox->button(QDialogButtonBox::Reset), SIGNAL(clicked()), this, SLOT(slotReset())); |
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70 // Catch the remove operation of a DnD operation in QAbstractItemView::InternalMove mode to enable buttons |
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71 // Selection mode is 'contiguous' to enable DnD of groups |
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72 connect(m_ui->pageList->model(), SIGNAL(rowsRemoved(QModelIndex,int,int)), this, SLOT(slotEnableButtonsAfterDnD())); |
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73 |
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74 m_ui->upButton->setEnabled(false); |
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75 m_ui->downButton->setEnabled(false); |
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76 } |
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77 |
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78 OrderDialog::~OrderDialog() |
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79 { |
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80 delete m_ui; |
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81 } |
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82 |
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83 void OrderDialog::setDescription(const QString &d) |
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84 { |
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85 m_ui->groupBox->setTitle(d); |
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86 } |
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87 |
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88 void OrderDialog::setPageList(const QWidgetList &pages) |
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89 { |
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90 // The QWidget* are stored in a map indexed by the old index. |
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91 // The old index is set as user data on the item instead of the QWidget* |
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92 // because DnD is enabled which requires the user data to serializable |
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93 m_orderMap.clear(); |
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94 const int count = pages.count(); |
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95 for (int i=0; i < count; ++i) |
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96 m_orderMap.insert(i, pages.at(i)); |
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97 buildList(); |
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98 } |
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99 |
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100 void OrderDialog::buildList() |
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101 { |
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102 m_ui->pageList->clear(); |
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103 const OrderMap::const_iterator cend = m_orderMap.constEnd(); |
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104 for (OrderMap::const_iterator it = m_orderMap.constBegin(); it != cend; ++it) { |
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105 QListWidgetItem *item = new QListWidgetItem(); |
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106 const int index = it.key(); |
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107 switch (m_format) { |
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108 case PageOrderFormat: |
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109 item->setText(tr("Index %1 (%2)").arg(index).arg(it.value()->objectName())); |
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110 break; |
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111 case TabOrderFormat: |
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112 item->setText(tr("%1 %2").arg(index+1).arg(it.value()->objectName())); |
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113 break; |
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114 } |
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115 item->setData(Qt::UserRole, QVariant(index)); |
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116 m_ui->pageList->addItem(item); |
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117 } |
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118 |
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119 if (m_ui->pageList->count() > 0) |
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120 m_ui->pageList->setCurrentRow(0); |
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121 } |
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122 |
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123 void OrderDialog::slotReset() |
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124 { |
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125 buildList(); |
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126 } |
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127 |
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128 QWidgetList OrderDialog::pageList() const |
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129 { |
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130 QWidgetList rc; |
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131 const int count = m_ui->pageList->count(); |
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132 for (int i=0; i < count; ++i) { |
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133 const int oldIndex = m_ui->pageList->item(i)->data(Qt::UserRole).toInt(); |
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134 rc.append(m_orderMap.value(oldIndex)); |
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135 } |
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136 return rc; |
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137 } |
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138 |
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139 void OrderDialog::on_upButton_clicked() |
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140 { |
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141 const int row = m_ui->pageList->currentRow(); |
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142 if (row <= 0) |
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143 return; |
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144 |
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145 m_ui->pageList->insertItem(row - 1, m_ui->pageList->takeItem(row)); |
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146 m_ui->pageList->setCurrentRow(row - 1); |
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147 } |
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148 |
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149 void OrderDialog::on_downButton_clicked() |
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150 { |
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151 const int row = m_ui->pageList->currentRow(); |
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152 if (row == -1 || row == m_ui->pageList->count() - 1) |
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153 return; |
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154 |
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155 m_ui->pageList->insertItem(row + 1, m_ui->pageList->takeItem(row)); |
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156 m_ui->pageList->setCurrentRow(row + 1); |
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157 } |
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158 |
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159 void OrderDialog::slotEnableButtonsAfterDnD() |
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160 { |
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161 enableButtons(m_ui->pageList->currentRow()); |
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162 } |
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163 |
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164 void OrderDialog::on_pageList_currentRowChanged(int r) |
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165 { |
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166 enableButtons(r); |
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167 } |
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168 |
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169 void OrderDialog::enableButtons(int r) |
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170 { |
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171 m_ui->upButton->setEnabled(r > 0); |
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172 m_ui->downButton->setEnabled(r >= 0 && r < m_ui->pageList->count() - 1); |
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173 } |
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174 |
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175 QWidgetList OrderDialog::pagesOfContainer(const QDesignerFormEditorInterface *core, QWidget *container) |
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176 { |
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177 QWidgetList rc; |
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178 if (QDesignerContainerExtension* ce = qt_extension<QDesignerContainerExtension*>(core->extensionManager(), container)) { |
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179 const int count = ce->count(); |
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180 for (int i = 0; i < count ;i ++) |
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181 rc.push_back(ce->widget(i)); |
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182 } |
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183 return rc; |
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184 } |
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185 |
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186 } |
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187 |
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188 QT_END_NAMESPACE |