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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 ** Contact: Qt Software Information (qt-info@nokia.com)
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5 **
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6 ** This file is part of the demonstration applications of the Qt Toolkit.
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7 **
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8 ** $QT_BEGIN_LICENSE:LGPL$
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9 ** Commercial Usage
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10 ** Licensees holding valid Qt Commercial licenses may use this file in
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11 ** accordance with the Qt Commercial License Agreement provided with the
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12 ** Software or, alternatively, in accordance with the terms contained in
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13 ** a written agreement between you and Nokia.
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14 **
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15 ** GNU Lesser General Public License Usage
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16 ** Alternatively, this file may be used under the terms of the GNU Lesser
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17 ** General Public License version 2.1 as published by the Free Software
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18 ** Foundation and appearing in the file LICENSE.LGPL included in the
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19 ** packaging of this file. Please review the following information to
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20 ** ensure the GNU Lesser General Public License version 2.1 requirements
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21 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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22 **
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23 ** In addition, as a special exception, Nokia gives you certain
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24 ** additional rights. These rights are described in the Nokia Qt LGPL
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25 ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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26 ** package.
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27 **
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28 ** GNU General Public License Usage
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29 ** Alternatively, this file may be used under the terms of the GNU
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30 ** General Public License version 3.0 as published by the Free Software
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31 ** Foundation and appearing in the file LICENSE.GPL included in the
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32 ** packaging of this file. Please review the following information to
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33 ** ensure the GNU General Public License version 3.0 requirements will be
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34 ** met: http://www.gnu.org/copyleft/gpl.html.
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35 **
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36 ** If you are unsure which license is appropriate for your use, please
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37 ** contact the sales department at qt-sales@nokia.com.
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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 import QtGui.QTabBar;
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43
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44 import QtGui.QShortcut;
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45
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46 import tabwidget;
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47
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48 import browserapplication;
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49 import browsermainwindow;
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50 import history;
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51 import urllineedit;
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52 import webview;
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53
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54 import QtGui.QClipboard;
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55 import QtGui.QCompleter;
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56 import QtGui.QListView;
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57 import QtGui.QMenu;
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58 import QtGui.QMessageBox;
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59 import QtGui.QMouseEvent;
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60 import QtGui.QStackedWidget;
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61 import QtGui.QStyle;
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62 import QtGui.QToolButton;
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63
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64 import QtCore.QDebug;
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65
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66 /*
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67 Tab bar with a few more features such as a context menu and shortcuts
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68 */
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69 class TabBar : public QTabBar
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70 {
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71 Q_OBJECT
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72
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73 signals:
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74 void newTab();
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75 void cloneTab(int index);
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76 void closeTab(int index);
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77 void closeOtherTabs(int index)
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78 {
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79 if (-1 == index)
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80 return;
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81 for (int i = count() - 1; i > index; --i)
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82 closeTab(i);
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83 for (int i = index - 1; i >= 0; --i)
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84 closeTab(i);
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85 }
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86
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87 void reloadTab(int index);
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88 void reloadAllTabs();
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89 void tabMoveRequested(int fromIndex, int toIndex);
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90
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91 public:
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92 this(QWidget *parent = null)
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93 {
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94 super(parent);
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95 setContextMenuPolicy(Qt.CustomContextMenu);
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96 setAcceptDrops(true);
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97 connect(this, SIGNAL(customContextMenuRequested(const QPoint &)),
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98 this, SLOT(contextMenuRequested(const QPoint &)));
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99
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100 QString alt = QLatin1String("Alt+%1");
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101 for (int i = 1; i <= 10; ++i) {
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102 int key = i;
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103 if (key == 10)
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104 key = 0;
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105 QShortcut *shortCut = new QShortcut(alt.arg(key), this);
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106 m_tabShortcuts.append(shortCut);
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107 connect(shortCut, SIGNAL(activated()), this, SLOT(selectTabAction()));
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108 }
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109 setTabsClosable(true);
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110 connect(this, SIGNAL(tabCloseRequested(int)),
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111 this, SIGNAL(closeTab(int)));
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112 setSelectionBehaviorOnRemove(QTabBar::SelectPreviousTab);
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113 setMovable(true);
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114 }
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115
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116 protected:
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117 void mousePressEvent(QMouseEvent* event)
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118 {
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119 if (event.button() == Qt.LeftButton)
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120 m_dragStartPos = event.pos();
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121 QTabBar::mousePressEvent(event);
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122 }
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123
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124 void mouseMoveEvent(QMouseEvent* event)
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125 {
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126 if (event.buttons() == Qt.LeftButton) {
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127 int diffX = event.pos().x() - m_dragStartPos.x();
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128 int diffY = event.pos().y() - m_dragStartPos.y();
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129 if ((event.pos() - m_dragStartPos).manhattanLength() > QApplication::startDragDistance()
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130 && diffX < 3 && diffX > -3
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131 && diffY < -10) {
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132 QDrag *drag = new QDrag(this);
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133 QMimeData *mimeData = new QMimeData;
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134 QList<QUrl> urls;
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135 int index = tabAt(event.pos());
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136 QUrl url = tabData(index).toUrl();
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137 urls.append(url);
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138 mimeData.setUrls(urls);
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139 mimeData.setText(tabText(index));
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140 mimeData.setData(QLatin1String("action"), "tab-reordering");
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141 drag.setMimeData(mimeData);
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142 drag.exec();
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143 }
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144 }
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145 QTabBar::mouseMoveEvent(event);
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146 }
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147
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148 private slots:
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149 void selectTabAction()
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150 {
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151 if (QShortcut *shortCut = qobject_cast<QShortcut*>(sender())) {
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152 int index = m_tabShortcuts.indexOf(shortCut);
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153 if (index == 0)
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154 index = 10;
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155 setCurrentIndex(index);
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156 }
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157 }
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158 void cloneTab();
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159 {
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160 if (QAction *action = qobject_cast<QAction*>(sender())) {
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161 int index = action.data().toInt();
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162 emit cloneTab(index);
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163 }
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164 }
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165
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166 void closeTab();
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167 {
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168 if (QAction *action = qobject_cast<QAction*>(sender())) {
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169 int index = action.data().toInt();
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170 emit closeTab(index);
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171 }
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172 }
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173
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174 void closeOtherTabs()
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175 {
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176 if (QAction *action = qobject_cast<QAction*>(sender())) {
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177 int index = action.data().toInt();
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178 emit closeOtherTabs(index);
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179 }
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180 }
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181
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182 void reloadTab()
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183 {
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184 if (QAction *action = qobject_cast<QAction*>(sender())) {
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185 int index = action.data().toInt();
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186 emit reloadTab(index);
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187 }
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188 }
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189
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190 void contextMenuRequested(const QPoint &position)
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191 {
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192 QMenu menu;
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193 menu.addAction(tr("New &Tab"), this, SIGNAL(newTab()), QKeySequence::AddTab);
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194 int index = tabAt(position);
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195 if (-1 != index) {
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196 QAction *action = menu.addAction(tr("Clone Tab"),
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197 this, SLOT(cloneTab()));
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198 action.setData(index);
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199
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200 menu.addSeparator();
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201
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202 action = menu.addAction(tr("&Close Tab"),
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203 this, SLOT(closeTab()), QKeySequence::Close);
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204 action.setData(index);
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205
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206 action = menu.addAction(tr("Close &Other Tabs"),
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207 this, SLOT(closeOtherTabs()));
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208 action.setData(index);
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209
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210 menu.addSeparator();
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211
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212 action = menu.addAction(tr("Reload Tab"),
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213 this, SLOT(reloadTab()), QKeySequence::Refresh);
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214 action.setData(index);
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215 } else {
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216 menu.addSeparator();
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217 }
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218 menu.addAction(tr("Reload All Tabs"), this, SIGNAL(reloadAllTabs()));
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219 menu.exec(QCursor::pos());
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220 }
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221
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222 private:
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223 QList<QShortcut*> m_tabShortcuts;
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224 friend class TabWidget;
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225
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226 QPoint m_dragStartPos;
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227 int m_dragCurrentIndex;
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228 }
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229
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230 import QtWebKit.QWebPage;
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231
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232 /*
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233 QT_BEGIN_NAMESPACE
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234 class QAction;
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235 QT_END_NAMESPACE
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236 class WebView;
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237 */
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238
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239 /*!
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240 A proxy object that connects a single browser action
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241 to one child webpage action at a time.
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242
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243 Example usage: used to keep the main window stop action in sync with
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244 the current tabs webview's stop action.
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245 */
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246 class WebActionMapper : public QObject
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247 {
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248 Q_OBJECT
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249
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250 public:
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251 this(QAction *root, QWebPage::WebAction webAction, QObject *parent)
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252 {
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253 super(parent);
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254 m_currentParent = 0;
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255 m_root = root;
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256 m_webAction = webAction;
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257 if (!m_root)
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258 return;
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259 connect(m_root, SIGNAL(triggered()), this, SLOT(rootTriggered()));
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260 connect(root, SIGNAL(destroyed(QObject *)), this, SLOT(rootDestroyed()));
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261 root.setEnabled(false);
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262 }
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263
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264 QWebPage::WebAction webAction() const
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265 {
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266 return m_webAction;
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267 }
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268
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269 void addChild(QAction *action)
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270 {
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271 if (!action)
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272 return;
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273 connect(action, SIGNAL(changed()), this, SLOT(childChanged()));
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274 }
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275
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276
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277 void updateCurrent(QWebPage *currentParent)
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278 {
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279 if (m_currentParent)
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280 disconnect(m_currentParent, SIGNAL(destroyed(QObject *)),
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281 this, SLOT(currentDestroyed()));
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282
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283 m_currentParent = currentParent;
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284 if (!m_root)
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285 return;
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286 if (!m_currentParent) {
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287 m_root.setEnabled(false);
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288 m_root.setChecked(false);
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289 return;
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290 }
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291 QAction *source = m_currentParent.action(m_webAction);
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292 m_root.setChecked(source.isChecked());
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293 m_root.setEnabled(source.isEnabled());
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294 connect(m_currentParent, SIGNAL(destroyed(QObject *)),
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295 this, SLOT(currentDestroyed()));
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296 }
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297
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298 private slots:
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299 void rootTriggered()
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300 {
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301 if (m_currentParent) {
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302 QAction *gotoAction = m_currentParent.action(m_webAction);
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303 gotoAction.trigger();
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304 }
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305 }
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306
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307 void childChanged()
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308 {
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309 if (QAction *source = qobject_cast<QAction*>(sender())) {
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310 if (m_root
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311 && m_currentParent
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312 && source.parent() == m_currentParent) {
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313 m_root.setChecked(source.isChecked());
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314 m_root.setEnabled(source.isEnabled());
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315 }
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316 }
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317 }
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318
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319 void rootDestroyed()
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320 {
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321 m_root = 0;
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322 }
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323 void currentDestroyed()
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324 {
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325 updateCurrent(0);
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326 }
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327
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328 private:
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329 QWebPage *m_currentParent;
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330 QAction *m_root;
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331 QWebPage::WebAction m_webAction;
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332 };
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333
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334 import QtCore.QUrl;
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335 import QtGui.QTabWidget;
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336 /*
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337 QT_BEGIN_NAMESPACE
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338 class QCompleter;
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339 class QLineEdit;
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340 class QMenu;
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341 class QStackedWidget;
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342 QT_END_NAMESPACE
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343 */
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344
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345 /*!
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346 TabWidget that contains WebViews and a stack widget of associated line edits.
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347
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348 Connects up the current tab's signals to this class's signal and uses WebActionMapper
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349 to proxy the actions.
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350 */
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351 class TabWidget : public QTabWidget
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352 {
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353 Q_OBJECT
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354
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355 signals:
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356 // tab widget signals
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357 void loadPage(const QString &url);
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358 void tabsChanged();
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359 void lastTabClosed();
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360
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361 // current tab signals
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362 void setCurrentTitle(const QString &url);
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363 void showStatusBarMessage(const QString &message);
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364 void linkHovered(const QString &link);
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365 void loadProgress(int progress);
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366 void geometryChangeRequested(const QRect &geometry);
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367 void menuBarVisibilityChangeRequested(bool visible);
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368 void statusBarVisibilityChangeRequested(bool visible);
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369 void toolBarVisibilityChangeRequested(bool visible);
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370 void printRequested(QWebFrame *frame);
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371
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372 public:
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373 this(QWidget *parent = null)
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374 {
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375 QTabWidget(parent)
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376 m_recentlyClosedTabsAction = 0;
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377 m_newTabAction = 0;
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378 m_closeTabAction = 0;
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379 m_nextTabAction = 0;
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380 m_previousTabAction = 0;
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381 m_recentlyClosedTabsMenu = 0;
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382 m_lineEditCompleter = 0;
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383 m_lineEdits = 0;
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384 m_tabBar = new TabBar(this);
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385
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386
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387 setElideMode(Qt.ElideRight);
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388
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389 connect(m_tabBar, SIGNAL(newTab()), this, SLOT(newTab()));
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390 connect(m_tabBar, SIGNAL(closeTab(int)), this, SLOT(closeTab(int)));
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391 connect(m_tabBar, SIGNAL(cloneTab(int)), this, SLOT(cloneTab(int)));
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392 connect(m_tabBar, SIGNAL(closeOtherTabs(int)), this, SLOT(closeOtherTabs(int)));
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393 connect(m_tabBar, SIGNAL(reloadTab(int)), this, SLOT(reloadTab(int)));
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394 connect(m_tabBar, SIGNAL(reloadAllTabs()), this, SLOT(reloadAllTabs()));
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395 connect(m_tabBar, SIGNAL(tabMoved(int, int)), this, SLOT(moveTab(int, int)));
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396 setTabBar(m_tabBar);
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397 setDocumentMode(true);
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398
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399 // Actions
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400 m_newTabAction = new QAction(QIcon(QLatin1String(":addtab.png")), tr("New &Tab"), this);
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401 m_newTabAction.setShortcuts(QKeySequence::AddTab);
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402 m_newTabAction.setIconVisibleInMenu(false);
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403 connect(m_newTabAction, SIGNAL(triggered()), this, SLOT(newTab()));
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404
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405 m_closeTabAction = new QAction(QIcon(QLatin1String(":closetab.png")), tr("&Close Tab"), this);
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406 m_closeTabAction.setShortcuts(QKeySequence::Close);
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407 m_closeTabAction.setIconVisibleInMenu(false);
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408 connect(m_closeTabAction, SIGNAL(triggered()), this, SLOT(closeTab()));
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409
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410 m_nextTabAction = new QAction(tr("Show Next Tab"), this);
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411 QList<QKeySequence> shortcuts;
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412 shortcuts.append(QKeySequence(Qt.CTRL | Qt.Key_BraceRight));
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413 shortcuts.append(QKeySequence(Qt.CTRL | Qt.Key_PageDown));
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414 shortcuts.append(QKeySequence(Qt.CTRL | Qt.Key_BracketRight));
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415 shortcuts.append(QKeySequence(Qt.CTRL | Qt.Key_Less));
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416 m_nextTabAction.setShortcuts(shortcuts);
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417 connect(m_nextTabAction, SIGNAL(triggered()), this, SLOT(nextTab()));
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418
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419 m_previousTabAction = new QAction(tr("Show Previous Tab"), this);
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420 shortcuts.clear();
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421 shortcuts.append(QKeySequence(Qt.CTRL | Qt.Key_BraceLeft));
|
|
|
422 shortcuts.append(QKeySequence(Qt.CTRL | Qt.Key_PageUp));
|
|
|
423 shortcuts.append(QKeySequence(Qt.CTRL | Qt.Key_BracketLeft));
|
|
|
424 shortcuts.append(QKeySequence(Qt.CTRL | Qt.Key_Greater));
|
|
|
425 m_previousTabAction.setShortcuts(shortcuts);
|
|
|
426 connect(m_previousTabAction, SIGNAL(triggered()), this, SLOT(previousTab()));
|
|
|
427
|
|
|
428 m_recentlyClosedTabsMenu = new QMenu(this);
|
|
|
429 connect(m_recentlyClosedTabsMenu, SIGNAL(aboutToShow()),
|
|
|
430 this, SLOT(aboutToShowRecentTabsMenu()));
|
|
|
431 connect(m_recentlyClosedTabsMenu, SIGNAL(triggered(QAction *)),
|
|
|
432 this, SLOT(aboutToShowRecentTriggeredAction(QAction *)));
|
|
|
433 m_recentlyClosedTabsAction = new QAction(tr("Recently Closed Tabs"), this);
|
|
|
434 m_recentlyClosedTabsAction.setMenu(m_recentlyClosedTabsMenu);
|
|
|
435 m_recentlyClosedTabsAction.setEnabled(false);
|
|
|
436
|
|
|
437 connect(this, SIGNAL(currentChanged(int)),
|
|
|
438 this, SLOT(currentChanged(int)));
|
|
|
439
|
|
|
440 m_lineEdits = new QStackedWidget(this);
|
|
|
441 }
|
|
|
442
|
|
|
443 void clear()
|
|
|
444 {
|
|
|
445 // clear the recently closed tabs
|
|
|
446 m_recentlyClosedTabs.clear();
|
|
|
447 // clear the line edit history
|
|
|
448 for (int i = 0; i < m_lineEdits.count(); ++i) {
|
|
|
449 QLineEdit *qLineEdit = lineEdit(i);
|
|
|
450 qLineEdit.setText(qLineEdit.text());
|
|
|
451 }
|
|
|
452 }
|
|
|
453
|
|
|
454 void addWebAction(QAction *action, QWebPage::WebAction webAction)
|
|
|
455 {
|
|
|
456 if (!action)
|
|
|
457 return;
|
|
|
458 m_actions.append(new WebActionMapper(action, webAction, this));
|
|
|
459 }
|
|
|
460
|
|
|
461
|
|
|
462 QAction *newTabAction() const;
|
|
|
463 {
|
|
|
464 return m_newTabAction;
|
|
|
465 }
|
|
|
466
|
|
|
467 QAction *closeTabAction() const;
|
|
|
468 {
|
|
|
469 return m_closeTabAction;
|
|
|
470 }
|
|
|
471 QAction *recentlyClosedTabsAction() const;
|
|
|
472 {
|
|
|
473 return m_recentlyClosedTabsAction;
|
|
|
474 }
|
|
|
475
|
|
|
476 QAction *nextTabAction() const
|
|
|
477 {
|
|
|
478 return m_nextTabAction;
|
|
|
479 }
|
|
|
480 QAction *previousTabAction() const
|
|
|
481 {
|
|
|
482 return m_previousTabAction;
|
|
|
483 }
|
|
|
484
|
|
|
485 QWidget *lineEditStack() const
|
|
|
486 {
|
|
|
487 return m_lineEdits;
|
|
|
488 }
|
|
|
489
|
|
|
490 QLineEdit *currentLineEdit() const
|
|
|
491 {
|
|
|
492 return lineEdit(m_lineEdits.currentIndex());
|
|
|
493 }
|
|
|
494
|
|
|
495 WebView *currentWebView() const
|
|
|
496 {
|
|
|
497 return webView(currentIndex());
|
|
|
498 }
|
|
|
499
|
|
|
500 WebView *webView(int index) const
|
|
|
501 {
|
|
|
502 QWidget *widget = this.widget(index);
|
|
|
503 if (WebView *webView = qobject_cast<WebView*>(widget)) {
|
|
|
504 return webView;
|
|
|
505 } else {
|
|
|
506 // optimization to delay creating the first webview
|
|
|
507 if (count() == 1) {
|
|
|
508 TabWidget *that = const_cast<TabWidget*>(this);
|
|
|
509 that.setUpdatesEnabled(false);
|
|
|
510 that.newTab();
|
|
|
511 that.closeTab(0);
|
|
|
512 that.setUpdatesEnabled(true);
|
|
|
513 return currentWebView();
|
|
|
514 }
|
|
|
515 }
|
|
|
516 return 0;
|
|
|
517 }
|
|
|
518
|
|
|
519 QLineEdit *lineEdit(int index) const
|
|
|
520 {
|
|
|
521 UrlLineEdit *urlLineEdit = qobject_cast<UrlLineEdit*>(m_lineEdits.widget(index));
|
|
|
522 if (urlLineEdit)
|
|
|
523 return urlLineEdit.lineEdit();
|
|
|
524 return 0;
|
|
|
525 }
|
|
|
526
|
|
|
527 int webViewIndex(WebView *webView) const
|
|
|
528 {
|
|
|
529 int index = indexOf(webView);
|
|
|
530 return index;
|
|
|
531 }
|
|
|
532
|
|
|
533
|
|
|
534 static const qint32 TabWidgetMagic = 0xaa;
|
|
|
535
|
|
|
536 QByteArray saveState() const;
|
|
|
537 {
|
|
|
538 int version = 1;
|
|
|
539 QByteArray data;
|
|
|
540 QDataStream stream(&data, QIODevice::WriteOnly);
|
|
|
541
|
|
|
542 stream << qint32(TabWidgetMagic);
|
|
|
543 stream << qint32(version);
|
|
|
544
|
|
|
545 QStringList tabs;
|
|
|
546 for (int i = 0; i < count(); ++i) {
|
|
|
547 if (WebView *tab = qobject_cast<WebView*>(widget(i))) {
|
|
|
548 tabs.append(tab.url().toString());
|
|
|
549 } else {
|
|
|
550 tabs.append(QString::null);
|
|
|
551 }
|
|
|
552 }
|
|
|
553 stream << tabs;
|
|
|
554 stream << currentIndex();
|
|
|
555 return data;
|
|
|
556 }
|
|
|
557
|
|
|
558 bool restoreState(const QByteArray &state)
|
|
|
559 {
|
|
|
560 int version = 1;
|
|
|
561 QByteArray sd = state;
|
|
|
562 QDataStream stream(&sd, QIODevice::ReadOnly);
|
|
|
563 if (stream.atEnd())
|
|
|
564 return false;
|
|
|
565
|
|
|
566 qint32 marker;
|
|
|
567 qint32 v;
|
|
|
568 stream >> marker;
|
|
|
569 stream >> v;
|
|
|
570 if (marker != TabWidgetMagic || v != version)
|
|
|
571 return false;
|
|
|
572
|
|
|
573 QStringList openTabs;
|
|
|
574 stream >> openTabs;
|
|
|
575
|
|
|
576 for (int i = 0; i < openTabs.count(); ++i) {
|
|
|
577 if (i != 0)
|
|
|
578 newTab();
|
|
|
579 loadPage(openTabs.at(i));
|
|
|
580 }
|
|
|
581
|
|
|
582 int currentTab;
|
|
|
583 stream >> currentTab;
|
|
|
584 setCurrentIndex(currentTab);
|
|
|
585
|
|
|
586 return true;
|
|
|
587 }
|
|
|
588
|
|
|
589 protected:
|
|
|
590 void mouseDoubleClickEvent(QMouseEvent *event);
|
|
|
591 {
|
|
|
592 if (!childAt(event.pos())
|
|
|
593 // Remove the line below when QTabWidget does not have a one pixel frame
|
|
|
594 && event.pos().y() < (tabBar().y() + tabBar().height())) {
|
|
|
595 newTab();
|
|
|
596 return;
|
|
|
597 }
|
|
|
598 QTabWidget::mouseDoubleClickEvent(event);
|
|
|
599 }
|
|
|
600
|
|
|
601
|
|
|
602 void contextMenuEvent(QContextMenuEvent *event)
|
|
|
603 {
|
|
|
604 if (!childAt(event.pos())) {
|
|
|
605 m_tabBar.contextMenuRequested(event.pos());
|
|
|
606 return;
|
|
|
607 }
|
|
|
608 QTabWidget::contextMenuEvent(event);
|
|
|
609 }
|
|
|
610
|
|
|
611 void mouseReleaseEvent(QMouseEvent *event)
|
|
|
612 {
|
|
|
613 if (event.button() == Qt.MidButton && !childAt(event.pos())
|
|
|
614 // Remove the line below when QTabWidget does not have a one pixel frame
|
|
|
615 && event.pos().y() < (tabBar().y() + tabBar().height())) {
|
|
|
616 QUrl url(QApplication::clipboard().text(QClipboard::Selection));
|
|
|
617 if (!url.isEmpty() && url.isValid() && !url.scheme().isEmpty()) {
|
|
|
618 WebView *webView = newTab();
|
|
|
619 webView.setUrl(url);
|
|
|
620 }
|
|
|
621 }
|
|
|
622 }
|
|
|
623
|
|
|
624 public slots:
|
|
|
625 void loadUrlInCurrentTab(const QUrl &url)
|
|
|
626 {
|
|
|
627 WebView *webView = currentWebView();
|
|
|
628 if (webView) {
|
|
|
629 webView.loadUrl(url);
|
|
|
630 webView.setFocus();
|
|
|
631 }
|
|
|
632 }
|
|
|
633
|
|
|
634 WebView *newTab(bool makeCurrent = true)
|
|
|
635 {
|
|
|
636 // line edit
|
|
|
637 UrlLineEdit *urlLineEdit = new UrlLineEdit;
|
|
|
638 QLineEdit *lineEdit = urlLineEdit.lineEdit();
|
|
|
639 if (!m_lineEditCompleter && count() > 0) {
|
|
|
640 HistoryCompletionModel *completionModel = new HistoryCompletionModel(this);
|
|
|
641 completionModel.setSourceModel(BrowserApplication::historyManager().historyFilterModel());
|
|
|
642 m_lineEditCompleter = new QCompleter(completionModel, this);
|
|
|
643 // Should this be in Qt by default?
|
|
|
644 QAbstractItemView *popup = m_lineEditCompleter.popup();
|
|
|
645 QListView *listView = qobject_cast<QListView*>(popup);
|
|
|
646 if (listView)
|
|
|
647 listView.setUniformItemSizes(true);
|
|
|
648 }
|
|
|
649 lineEdit.setCompleter(m_lineEditCompleter);
|
|
|
650 connect(lineEdit, SIGNAL(returnPressed()), this, SLOT(lineEditReturnPressed()));
|
|
|
651 m_lineEdits.addWidget(urlLineEdit);
|
|
|
652 m_lineEdits.setSizePolicy(lineEdit.sizePolicy());
|
|
|
653
|
|
|
654 // optimization to delay creating the more expensive WebView, history, etc
|
|
|
655 if (count() == 0) {
|
|
|
656 QWidget *emptyWidget = new QWidget;
|
|
|
657 QPalette p = emptyWidget.palette();
|
|
|
658 p.setColor(QPalette::Window, palette().color(QPalette::Base));
|
|
|
659 emptyWidget.setPalette(p);
|
|
|
660 emptyWidget.setAutoFillBackground(true);
|
|
|
661 disconnect(this, SIGNAL(currentChanged(int)),
|
|
|
662 this, SLOT(currentChanged(int)));
|
|
|
663 addTab(emptyWidget, tr("(Untitled)"));
|
|
|
664 connect(this, SIGNAL(currentChanged(int)),
|
|
|
665 this, SLOT(currentChanged(int)));
|
|
|
666 return 0;
|
|
|
667 }
|
|
|
668
|
|
|
669 // webview
|
|
|
670 WebView *webView = new WebView;
|
|
|
671 urlLineEdit.setWebView(webView);
|
|
|
672 connect(webView, SIGNAL(loadStarted()),
|
|
|
673 this, SLOT(webViewLoadStarted()));
|
|
|
674 connect(webView, SIGNAL(loadFinished(bool)),
|
|
|
675 this, SLOT(webViewIconChanged()));
|
|
|
676 connect(webView, SIGNAL(iconChanged()),
|
|
|
677 this, SLOT(webViewIconChanged()));
|
|
|
678 connect(webView, SIGNAL(titleChanged(const QString &)),
|
|
|
679 this, SLOT(webViewTitleChanged(const QString &)));
|
|
|
680 connect(webView, SIGNAL(urlChanged(const QUrl &)),
|
|
|
681 this, SLOT(webViewUrlChanged(const QUrl &)));
|
|
|
682 connect(webView.page(), SIGNAL(windowCloseRequested()),
|
|
|
683 this, SLOT(windowCloseRequested()));
|
|
|
684 connect(webView.page(), SIGNAL(geometryChangeRequested(const QRect &)),
|
|
|
685 this, SIGNAL(geometryChangeRequested(const QRect &)));
|
|
|
686 connect(webView.page(), SIGNAL(printRequested(QWebFrame *)),
|
|
|
687 this, SIGNAL(printRequested(QWebFrame *)));
|
|
|
688 connect(webView.page(), SIGNAL(menuBarVisibilityChangeRequested(bool)),
|
|
|
689 this, SIGNAL(menuBarVisibilityChangeRequested(bool)));
|
|
|
690 connect(webView.page(), SIGNAL(statusBarVisibilityChangeRequested(bool)),
|
|
|
691 this, SIGNAL(statusBarVisibilityChangeRequested(bool)));
|
|
|
692 connect(webView.page(), SIGNAL(toolBarVisibilityChangeRequested(bool)),
|
|
|
693 this, SIGNAL(toolBarVisibilityChangeRequested(bool)));
|
|
|
694 addTab(webView, tr("(Untitled)"));
|
|
|
695 if (makeCurrent)
|
|
|
696 setCurrentWidget(webView);
|
|
|
697
|
|
|
698 // webview actions
|
|
|
699 for (int i = 0; i < m_actions.count(); ++i) {
|
|
|
700 WebActionMapper *mapper = m_actions[i];
|
|
|
701 mapper.addChild(webView.page().action(mapper.webAction()));
|
|
|
702 }
|
|
|
703
|
|
|
704 if (count() == 1)
|
|
|
705 currentChanged(currentIndex());
|
|
|
706 emit tabsChanged();
|
|
|
707 return webView;
|
|
|
708 }
|
|
|
709
|
|
|
710
|
|
|
711 // When index is -1 index chooses the current tab
|
|
|
712 void cloneTab(int index = -1)
|
|
|
713 {
|
|
|
714 if (index < 0)
|
|
|
715 index = currentIndex();
|
|
|
716 if (index < 0 || index >= count())
|
|
|
717 return;
|
|
|
718 WebView *tab = newTab(false);
|
|
|
719 tab.setUrl(webView(index).url());
|
|
|
720 }
|
|
|
721
|
|
|
722
|
|
|
723
|
|
|
724 // When index is -1 index chooses the current tab
|
|
|
725 void closeTab(int index = -1);
|
|
|
726 {
|
|
|
727 if (index < 0)
|
|
|
728 index = currentIndex();
|
|
|
729 if (index < 0 || index >= count())
|
|
|
730 return;
|
|
|
731
|
|
|
732 bool hasFocus = false;
|
|
|
733 if (WebView *tab = webView(index)) {
|
|
|
734 if (tab.isModified()) {
|
|
|
735 QMessageBox closeConfirmation(tab);
|
|
|
736 closeConfirmation.setWindowFlags(Qt.Sheet);
|
|
|
737 closeConfirmation.setWindowTitle(tr("Do you really want to close this page?"));
|
|
|
738 closeConfirmation.setInformativeText(tr("You have modified this page and when closing it you would lose the modification.\n"
|
|
|
739 "Do you really want to close this page?\n"));
|
|
|
740 closeConfirmation.setIcon(QMessageBox::Question);
|
|
|
741 closeConfirmation.addButton(QMessageBox::Yes);
|
|
|
742 closeConfirmation.addButton(QMessageBox::No);
|
|
|
743 closeConfirmation.setEscapeButton(QMessageBox::No);
|
|
|
744 if (closeConfirmation.exec() == QMessageBox::No)
|
|
|
745 return;
|
|
|
746 }
|
|
|
747 hasFocus = tab.hasFocus();
|
|
|
748
|
|
|
749 m_recentlyClosedTabsAction.setEnabled(true);
|
|
|
750 m_recentlyClosedTabs.prepend(tab.url());
|
|
|
751 if (m_recentlyClosedTabs.size() >= TabWidget::m_recentlyClosedTabsSize)
|
|
|
752 m_recentlyClosedTabs.removeLast();
|
|
|
753 }
|
|
|
754 QWidget *lineEdit = m_lineEdits.widget(index);
|
|
|
755 m_lineEdits.removeWidget(lineEdit);
|
|
|
756 lineEdit.deleteLater();
|
|
|
757 QWidget *webView = widget(index);
|
|
|
758 removeTab(index);
|
|
|
759 webView.deleteLater();
|
|
|
760 emit tabsChanged();
|
|
|
761 if (hasFocus && count() > 0)
|
|
|
762 currentWebView().setFocus();
|
|
|
763 if (count() == 0)
|
|
|
764 emit lastTabClosed();
|
|
|
765 }
|
|
|
766
|
|
|
767 void closeOtherTabs(int index);
|
|
|
768 // When index is -1 index chooses the current tab
|
|
|
769 void reloadTab(int index = -1);
|
|
|
770 {
|
|
|
771 if (index < 0)
|
|
|
772 index = currentIndex();
|
|
|
773 if (index < 0 || index >= count())
|
|
|
774 return;
|
|
|
775
|
|
|
776 QWidget *widget = this.widget(index);
|
|
|
777 if (WebView *tab = qobject_cast<WebView*>(widget))
|
|
|
778 tab.reload();
|
|
|
779 }
|
|
|
780
|
|
|
781 void reloadAllTabs();
|
|
|
782 {
|
|
|
783 for (int i = 0; i < count(); ++i) {
|
|
|
784 QWidget *tabWidget = widget(i);
|
|
|
785 if (WebView *tab = qobject_cast<WebView*>(tabWidget)) {
|
|
|
786 tab.reload();
|
|
|
787 }
|
|
|
788 }
|
|
|
789 }
|
|
|
790 void nextTab()
|
|
|
791 {
|
|
|
792 int next = currentIndex() + 1;
|
|
|
793 if (next == count())
|
|
|
794 next = 0;
|
|
|
795 setCurrentIndex(next);
|
|
|
796 }
|
|
|
797
|
|
|
798
|
|
|
799 void previousTab()
|
|
|
800 {
|
|
|
801 int next = currentIndex() - 1;
|
|
|
802 if (next < 0)
|
|
|
803 next = count() - 1;
|
|
|
804 setCurrentIndex(next);
|
|
|
805 }
|
|
|
806
|
|
|
807 private slots:
|
|
|
808 void currentChanged(int index)
|
|
|
809 {
|
|
|
810 WebView *webView = this.webView(index);
|
|
|
811 if (!webView)
|
|
|
812 return;
|
|
|
813
|
|
|
814 assert(m_lineEdits.count() == count());
|
|
|
815
|
|
|
816 WebView *oldWebView = this.webView(m_lineEdits.currentIndex());
|
|
|
817 if (oldWebView) {
|
|
|
818 disconnect(oldWebView, SIGNAL(statusBarMessage(const QString&)),
|
|
|
819 this, SIGNAL(showStatusBarMessage(const QString&)));
|
|
|
820 disconnect(oldWebView.page(), SIGNAL(linkHovered(const QString&, const QString&, const QString&)),
|
|
|
821 this, SIGNAL(linkHovered(const QString&)));
|
|
|
822 disconnect(oldWebView, SIGNAL(loadProgress(int)),
|
|
|
823 this, SIGNAL(loadProgress(int)));
|
|
|
824 }
|
|
|
825
|
|
|
826 connect(webView, SIGNAL(statusBarMessage(const QString&)),
|
|
|
827 this, SIGNAL(showStatusBarMessage(const QString&)));
|
|
|
828 connect(webView.page(), SIGNAL(linkHovered(const QString&, const QString&, const QString&)),
|
|
|
829 this, SIGNAL(linkHovered(const QString&)));
|
|
|
830 connect(webView, SIGNAL(loadProgress(int)),
|
|
|
831 this, SIGNAL(loadProgress(int)));
|
|
|
832
|
|
|
833 for (int i = 0; i < m_actions.count(); ++i) {
|
|
|
834 WebActionMapper *mapper = m_actions[i];
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|
|
835 mapper.updateCurrent(webView.page());
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836 }
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|
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837 emit setCurrentTitle(webView.title());
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|
|
838 m_lineEdits.setCurrentIndex(index);
|
|
|
839 emit loadProgress(webView.progress());
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|
|
840 emit showStatusBarMessage(webView.lastStatusBarText());
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|
|
841 if (webView.url().isEmpty())
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|
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842 m_lineEdits.currentWidget().setFocus();
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|
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843 else
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|
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844 webView.setFocus();
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845 }
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846
|
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847 void aboutToShowRecentTabsMenu()
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|
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848 {
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|
|
849 m_recentlyClosedTabsMenu.clear();
|
|
|
850 for (int i = 0; i < m_recentlyClosedTabs.count(); ++i) {
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|
|
851 QAction *action = new QAction(m_recentlyClosedTabsMenu);
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|
852 action.setData(m_recentlyClosedTabs.at(i));
|
|
|
853 QIcon icon = BrowserApplication::instance().icon(m_recentlyClosedTabs.at(i));
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|
|
854 action.setIcon(icon);
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|
|
855 action.setText(m_recentlyClosedTabs.at(i).toString());
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|
|
856 m_recentlyClosedTabsMenu.addAction(action);
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|
|
857 }
|
|
|
858 }
|
|
|
859
|
|
|
860 void aboutToShowRecentTriggeredAction(QAction *action)
|
|
|
861 {
|
|
|
862 QUrl url = action.data().toUrl();
|
|
|
863 loadUrlInCurrentTab(url);
|
|
|
864 }
|
|
|
865
|
|
|
866 void webViewLoadStarted()
|
|
|
867 {
|
|
|
868 WebView *webView = qobject_cast<WebView*>(sender());
|
|
|
869 int index = webViewIndex(webView);
|
|
|
870 if (-1 != index) {
|
|
|
871 QIcon icon(QLatin1String(":loading.gif"));
|
|
|
872 setTabIcon(index, icon);
|
|
|
873 }
|
|
|
874 }
|
|
|
875
|
|
|
876 void webViewIconChanged()
|
|
|
877 {
|
|
|
878 WebView *webView = qobject_cast<WebView*>(sender());
|
|
|
879 int index = webViewIndex(webView);
|
|
|
880 if (-1 != index) {
|
|
|
881 QIcon icon = BrowserApplication::instance().icon(webView.url());
|
|
|
882 setTabIcon(index, icon);
|
|
|
883 }
|
|
|
884 }
|
|
|
885
|
|
|
886 void webViewTitleChanged(const QString &title)
|
|
|
887 {
|
|
|
888 WebView *webView = qobject_cast<WebView*>(sender());
|
|
|
889 int index = webViewIndex(webView);
|
|
|
890 if (-1 != index) {
|
|
|
891 setTabText(index, title);
|
|
|
892 }
|
|
|
893 if (currentIndex() == index)
|
|
|
894 emit setCurrentTitle(title);
|
|
|
895 BrowserApplication::historyManager().updateHistoryItem(webView.url(), title);
|
|
|
896 }
|
|
|
897
|
|
|
898 void webViewUrlChanged(const QUrl &url)
|
|
|
899 {
|
|
|
900 WebView *webView = qobject_cast<WebView*>(sender());
|
|
|
901 int index = webViewIndex(webView);
|
|
|
902 if (-1 != index) {
|
|
|
903 m_tabBar.setTabData(index, url);
|
|
|
904 }
|
|
|
905 emit tabsChanged();
|
|
|
906 }
|
|
|
907
|
|
|
908 void lineEditReturnPressed()
|
|
|
909 {
|
|
|
910 if (QLineEdit *lineEdit = qobject_cast<QLineEdit*>(sender())) {
|
|
|
911 emit loadPage(lineEdit.text());
|
|
|
912 if (m_lineEdits.currentWidget() == lineEdit)
|
|
|
913 currentWebView().setFocus();
|
|
|
914 }
|
|
|
915 }
|
|
|
916
|
|
|
917 void windowCloseRequested()
|
|
|
918 {
|
|
|
919 WebPage *webPage = qobject_cast<WebPage*>(sender());
|
|
|
920 WebView *webView = qobject_cast<WebView*>(webPage.view());
|
|
|
921 int index = webViewIndex(webView);
|
|
|
922 if (index >= 0) {
|
|
|
923 if (count() == 1)
|
|
|
924 webView.webPage().mainWindow().close();
|
|
|
925 else
|
|
|
926 closeTab(index);
|
|
|
927 }
|
|
|
928 }
|
|
|
929
|
|
|
930 void moveTab(int fromIndex, int toIndex)
|
|
|
931 {
|
|
|
932 QWidget *lineEdit = m_lineEdits.widget(fromIndex);
|
|
|
933 m_lineEdits.removeWidget(lineEdit);
|
|
|
934 m_lineEdits.insertWidget(toIndex, lineEdit);
|
|
|
935 }
|
|
|
936
|
|
|
937 private:
|
|
|
938 QAction *m_recentlyClosedTabsAction;
|
|
|
939 QAction *m_newTabAction;
|
|
|
940 QAction *m_closeTabAction;
|
|
|
941 QAction *m_nextTabAction;
|
|
|
942 QAction *m_previousTabAction;
|
|
|
943
|
|
|
944 QMenu *m_recentlyClosedTabsMenu;
|
|
|
945 static const int m_recentlyClosedTabsSize = 10;
|
|
|
946 QList<QUrl> m_recentlyClosedTabs;
|
|
|
947 QList<WebActionMapper*> m_actions;
|
|
|
948
|
|
|
949 QCompleter *m_lineEditCompleter;
|
|
|
950 QStackedWidget *m_lineEdits;
|
|
|
951 TabBar *m_tabBar;
|
|
|
952 }
|
