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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 |
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43 #include "plugindialog_p.h" |
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44 #include "pluginmanager_p.h" |
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45 #include "qdesigner_integration_p.h" |
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46 |
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47 #include <QtDesigner/QDesignerFormEditorInterface> |
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48 #include <QtDesigner/QDesignerCustomWidgetCollectionInterface> |
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49 #include <QtDesigner/QDesignerWidgetDataBaseInterface> |
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50 |
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51 #include <QtGui/QStyle> |
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52 #include <QtGui/QHeaderView> |
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53 #include <QtGui/QPushButton> |
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54 #include <QtCore/QFileInfo> |
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55 #include <QtCore/QPluginLoader> |
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56 |
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57 QT_BEGIN_NAMESPACE |
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58 |
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59 namespace qdesigner_internal { |
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60 |
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61 PluginDialog::PluginDialog(QDesignerFormEditorInterface *core, QWidget *parent) |
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62 : QDialog(parent |
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63 #ifdef Q_WS_MAC |
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64 , Qt::Tool |
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65 #endif |
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66 ), m_core(core) |
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67 { |
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68 ui.setupUi(this); |
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69 |
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70 ui.message->hide(); |
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71 |
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72 const QStringList headerLabels(tr("Components")); |
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73 |
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74 ui.treeWidget->setAlternatingRowColors(false); |
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75 ui.treeWidget->setSelectionMode(QAbstractItemView::NoSelection); |
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76 ui.treeWidget->setHeaderLabels(headerLabels); |
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77 ui.treeWidget->header()->hide(); |
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78 |
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79 interfaceIcon.addPixmap(style()->standardPixmap(QStyle::SP_DirOpenIcon), |
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80 QIcon::Normal, QIcon::On); |
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81 interfaceIcon.addPixmap(style()->standardPixmap(QStyle::SP_DirClosedIcon), |
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82 QIcon::Normal, QIcon::Off); |
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83 featureIcon.addPixmap(style()->standardPixmap(QStyle::SP_FileIcon)); |
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84 |
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85 setWindowTitle(tr("Plugin Information")); |
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86 populateTreeWidget(); |
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87 |
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88 if (qobject_cast<qdesigner_internal::QDesignerIntegration *>(m_core->integration())) { |
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89 QPushButton *updateButton = new QPushButton(tr("Refresh")); |
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90 const QString tooltip = tr("Scan for newly installed custom widget plugins."); |
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91 updateButton->setToolTip(tooltip); |
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92 updateButton->setWhatsThis(tooltip); |
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93 connect(updateButton, SIGNAL(clicked()), this, SLOT(updateCustomWidgetPlugins())); |
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94 ui.buttonBox->addButton(updateButton, QDialogButtonBox::ActionRole); |
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95 } |
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96 } |
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97 |
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98 void PluginDialog::populateTreeWidget() |
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99 { |
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100 ui.treeWidget->clear(); |
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101 QDesignerPluginManager *pluginManager = m_core->pluginManager(); |
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102 const QStringList fileNames = pluginManager->registeredPlugins(); |
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103 |
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104 if (!fileNames.isEmpty()) { |
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105 QTreeWidgetItem *topLevelItem = setTopLevelItem(QLatin1String("Loaded Plugins")); |
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106 QFont boldFont = topLevelItem->font(0); |
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107 |
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108 foreach (QString fileName, fileNames) { |
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109 QPluginLoader loader(fileName); |
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110 const QFileInfo fileInfo(fileName); |
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111 |
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112 QTreeWidgetItem *pluginItem = setPluginItem(topLevelItem, fileInfo.fileName(), boldFont); |
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113 |
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114 if (QObject *plugin = loader.instance()) { |
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115 if (const QDesignerCustomWidgetCollectionInterface *c = qobject_cast<QDesignerCustomWidgetCollectionInterface*>(plugin)) { |
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116 foreach (const QDesignerCustomWidgetInterface *p, c->customWidgets()) |
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117 setItem(pluginItem, p->name(), p->toolTip(), p->whatsThis(), p->icon()); |
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118 } else { |
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119 if (const QDesignerCustomWidgetInterface *p = qobject_cast<QDesignerCustomWidgetInterface*>(plugin)) |
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120 setItem(pluginItem, p->name(), p->toolTip(), p->whatsThis(), p->icon()); |
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121 } |
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122 } |
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123 } |
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124 } |
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125 |
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126 const QStringList notLoadedPlugins = pluginManager->failedPlugins(); |
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127 if (!notLoadedPlugins.isEmpty()) { |
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128 QTreeWidgetItem *topLevelItem = setTopLevelItem(QLatin1String("Failed Plugins")); |
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129 const QFont boldFont = topLevelItem->font(0); |
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130 foreach (const QString plugin, notLoadedPlugins) { |
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131 const QString failureReason = pluginManager->failureReason(plugin); |
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132 QTreeWidgetItem *pluginItem = setPluginItem(topLevelItem, plugin, boldFont); |
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133 setItem(pluginItem, failureReason, failureReason, QString(), QIcon()); |
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134 } |
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135 } |
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136 |
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137 if (ui.treeWidget->topLevelItemCount() == 0) { |
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138 ui.label->setText(tr("Qt Designer couldn't find any plugins")); |
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139 ui.treeWidget->hide(); |
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140 } else { |
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141 ui.label->setText(tr("Qt Designer found the following plugins")); |
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142 } |
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143 } |
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144 |
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145 QIcon PluginDialog::pluginIcon(const QIcon &icon) |
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146 { |
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147 if (icon.isNull()) |
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148 return QIcon(QLatin1String(":/trolltech/formeditor/images/qtlogo.png")); |
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149 |
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150 return icon; |
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151 } |
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152 |
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153 QTreeWidgetItem* PluginDialog::setTopLevelItem(const QString &itemName) |
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154 { |
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155 QTreeWidgetItem *topLevelItem = new QTreeWidgetItem(ui.treeWidget); |
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156 topLevelItem->setText(0, itemName); |
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157 ui.treeWidget->setItemExpanded(topLevelItem, true); |
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158 topLevelItem->setIcon(0, style()->standardPixmap(QStyle::SP_DirOpenIcon)); |
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159 |
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160 QFont boldFont = topLevelItem->font(0); |
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161 boldFont.setBold(true); |
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162 topLevelItem->setFont(0, boldFont); |
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163 |
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164 return topLevelItem; |
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165 } |
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166 |
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167 QTreeWidgetItem* PluginDialog::setPluginItem(QTreeWidgetItem *topLevelItem, |
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168 const QString &itemName, const QFont &font) |
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169 { |
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170 QTreeWidgetItem *pluginItem = new QTreeWidgetItem(topLevelItem); |
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171 pluginItem->setFont(0, font); |
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172 pluginItem->setText(0, itemName); |
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173 ui.treeWidget->setItemExpanded(pluginItem, true); |
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174 pluginItem->setIcon(0, style()->standardPixmap(QStyle::SP_DirOpenIcon)); |
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175 |
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176 return pluginItem; |
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177 } |
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178 |
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179 void PluginDialog::setItem(QTreeWidgetItem *pluginItem, const QString &name, |
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180 const QString &toolTip, const QString &whatsThis, const QIcon &icon) |
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181 { |
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182 QTreeWidgetItem *item = new QTreeWidgetItem(pluginItem); |
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183 item->setText(0, name); |
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184 item->setToolTip(0, toolTip); |
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185 item->setWhatsThis(0, whatsThis); |
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186 item->setIcon(0, pluginIcon(icon)); |
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187 } |
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188 |
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189 void PluginDialog::updateCustomWidgetPlugins() |
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190 { |
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191 if (qdesigner_internal::QDesignerIntegration *integration = qobject_cast<qdesigner_internal::QDesignerIntegration *>(m_core->integration())) { |
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192 const int before = m_core->widgetDataBase()->count(); |
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193 integration->updateCustomWidgetPlugins(); |
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194 const int after = m_core->widgetDataBase()->count(); |
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195 if (after > before) { |
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196 ui.message->setText(tr("New custom widget plugins have been found.")); |
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197 ui.message->show(); |
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198 } else { |
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199 ui.message->setText(QString()); |
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200 } |
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201 populateTreeWidget(); |
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202 } |
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203 } |
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204 |
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205 } |
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206 |
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207 QT_END_NAMESPACE |