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1 /* Quint - A graphical user interface for Octave |
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2 * Copyright (C) 2011 Jacob Dawid |
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3 * jacob.dawid@googlemail.com |
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4 * |
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5 * This program is free software: you can redistribute it and/or modify |
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6 * it under the terms of the GNU General Public License as published by |
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7 * the Free Software Foundation, either version 3 of the License, or |
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8 * (at your option) any later version. |
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9 * |
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10 * This program is distributed in the hope that it will be useful, |
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 * GNU General Public License for more details. |
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14 * |
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15 * You should have received a copy of the GNU General Public License |
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16 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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17 */ |
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18 |
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19 #include <QMenuBar> |
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20 #include <QMenu> |
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21 #include <QAction> |
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22 #include <QSettings> |
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23 #include <QDesktopServices> |
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24 #include <QFileDialog> |
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25 #include "MainWindow.h" |
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26 #include "FileEditorMdiSubWindow.h" |
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27 #include "ImageViewerMdiSubWindow.h" |
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28 #include "SettingsDialog.h" |
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29 |
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30 MainWindow::MainWindow(QWidget *parent) |
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31 : QMainWindow(parent), |
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32 m_isRunning(true) { |
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33 QDesktopServices desktopServices; |
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34 m_settingsFile = desktopServices.storageLocation(QDesktopServices::HomeLocation) + "/.quint/settings.ini"; |
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35 construct(); |
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36 establishOctaveLink(); |
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37 } |
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38 |
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39 MainWindow::~MainWindow() { |
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40 } |
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41 |
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42 void MainWindow::handleOpenFileRequest(QString fileName) { |
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43 reportStatusMessage(tr("Opening file.")); |
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44 QPixmap pixmap; |
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45 if(pixmap.load(fileName)) { |
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46 // ImageViewerMdiSubWindow *subWindow = new ImageViewerMdiSubWindow(pixmap, this); |
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47 // subWindow->setAttribute(Qt::WA_DeleteOnClose); |
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48 // m_centralMdiArea->addSubWindow(subWindow); |
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49 // subWindow->setWindowTitle(fileName); |
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50 } else { |
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51 FileEditorMdiSubWindow *subWindow = new FileEditorMdiSubWindow(m_centralMdiArea); |
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52 subWindow->setAttribute(Qt::WA_DeleteOnClose); |
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53 // addSubWindow uncommented to avoid "QMdiArea::addSubWindow: window is already added" |
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54 // m_centralMdiArea->addSubWindow(subWindow); |
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55 subWindow->loadFile(fileName); |
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56 } |
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57 } |
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58 |
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59 void MainWindow::reportStatusMessage(QString statusMessage) { |
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60 m_statusBar->showMessage(statusMessage, 1000); |
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61 } |
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62 |
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63 void MainWindow::openWebPage(QString url) { |
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64 m_documentationWidget->load(QUrl(url)); |
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65 } |
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66 |
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67 void MainWindow::handleSaveWorkspaceRequest() { |
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68 QDesktopServices desktopServices; |
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69 QString selectedFile = QFileDialog::getSaveFileName(this, tr("Save Workspace"), |
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70 desktopServices.storageLocation(QDesktopServices::HomeLocation) + "/.quint/workspace"); |
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71 m_octaveTerminal->sendText(QString("save \'%1\'\n").arg(selectedFile)); |
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72 m_octaveTerminal->setFocus(); |
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73 } |
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74 |
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75 void MainWindow::handleLoadWorkspaceRequest() { |
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76 QDesktopServices desktopServices; |
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77 QString selectedFile = QFileDialog::getOpenFileName(this, tr("Load Workspace"), |
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78 desktopServices.storageLocation(QDesktopServices::HomeLocation) + "/.quint/workspace"); |
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79 m_octaveTerminal->sendText(QString("load \'%1\'\n").arg(selectedFile)); |
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80 m_octaveTerminal->setFocus(); |
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81 } |
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82 |
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83 void MainWindow::handleClearWorkspaceRequest() { |
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84 m_octaveTerminal->sendText("clear\n"); |
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85 m_octaveTerminal->setFocus(); |
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86 } |
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87 |
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88 void MainWindow::handleCommandDoubleClicked(QString command) { |
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89 m_octaveTerminal->sendText(command); |
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90 m_octaveTerminal->setFocus(); |
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91 } |
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92 |
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93 void MainWindow::alignMdiWindows() { |
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94 m_centralMdiArea->tileSubWindows(); |
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95 } |
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96 |
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97 void MainWindow::openBugTrackerPage() { |
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98 QDesktopServices::openUrl(QUrl("http://savannah.gnu.org/bugs/?group=octave")); |
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99 } |
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100 |
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101 void MainWindow::processSettingsDialogRequest() { |
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102 SettingsDialog settingsDialog(this, m_settingsFile); |
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103 settingsDialog.exec(); |
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104 } |
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105 |
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106 void MainWindow::closeEvent(QCloseEvent *closeEvent) { |
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107 m_isRunning = false; |
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108 reportStatusMessage(tr("Saving data and shutting down.")); |
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109 writeSettings(); |
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110 |
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111 m_octaveCallbackThread->terminate(); |
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112 m_octaveCallbackThread->wait(); |
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113 |
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114 m_octaveMainThread->terminate(); |
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115 QMainWindow::closeEvent(closeEvent); |
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116 } |
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117 |
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118 void MainWindow::readSettings() { |
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119 QSettings settings(m_settingsFile, QSettings::IniFormat); |
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120 restoreGeometry(settings.value("MainWindow/geometry").toByteArray()); |
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121 restoreState(settings.value("MainWindow/windowState").toByteArray()); |
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122 } |
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123 |
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124 void MainWindow::writeSettings() { |
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125 QSettings settings(m_settingsFile, QSettings::IniFormat); |
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126 settings.setValue("MainWindow/geometry", saveGeometry()); |
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127 settings.setValue("MainWindow/windowState", saveState()); |
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128 } |
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129 |
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130 void MainWindow::construct() { |
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131 |
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132 if(QFile::exists("../media/logo.png")) |
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133 setWindowIcon(QIcon("../media/logo.png")); |
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134 else |
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135 setWindowIcon(QIcon("/usr/share/octave/quint/media/logo.png")); |
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136 |
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137 // Initialize MDI area. |
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138 m_centralMdiArea = new QMdiArea(this); |
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139 m_centralMdiArea->setObjectName("CentralMdiArea"); |
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140 m_centralMdiArea->setViewMode(QMdiArea::TabbedView); |
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141 |
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142 // Setup dockable widgets and the status bar. |
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143 m_variablesDockWidget = new VariablesDockWidget(this); |
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144 m_historyDockWidget = new HistoryDockWidget(this); |
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145 m_filesDockWidget = new FilesDockWidget(this); |
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146 m_statusBar = new QStatusBar(this); |
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147 |
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148 // Setup essential MDI Windows. |
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149 m_octaveTerminal = new OctaveTerminal(this); |
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150 m_documentationWidget = new BrowserWidget(this); |
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151 m_ircWidget = new IRCWidget(this, m_settingsFile); |
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152 |
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153 m_documentationWidgetSubWindow = m_centralMdiArea->addSubWindow(m_documentationWidget, |
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154 Qt::WindowTitleHint | Qt::WindowMinMaxButtonsHint); |
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155 m_documentationWidgetSubWindow->setObjectName("DocumentationWidgetSubWindow"); |
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156 m_documentationWidgetSubWindow->setWindowTitle(tr("Documentation")); |
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157 m_documentationWidgetSubWindow->setWindowIcon(QIcon("../media/help_index.png")); |
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158 |
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159 m_octaveTerminalSubWindow = m_centralMdiArea->addSubWindow(m_octaveTerminal, |
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160 Qt::WindowTitleHint | Qt::WindowMinMaxButtonsHint); |
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161 m_octaveTerminalSubWindow->setObjectName("OctaveTerminalSubWindow"); |
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162 m_octaveTerminalSubWindow->setWindowTitle(tr("Terminal")); |
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163 m_octaveTerminalSubWindow->setWindowIcon(QIcon("../media/terminal.png")); |
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164 |
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165 m_ircWidgetSubWindow = m_centralMdiArea->addSubWindow(m_ircWidget, |
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166 Qt::WindowTitleHint | Qt::WindowMinMaxButtonsHint); |
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167 m_ircWidgetSubWindow->setObjectName("ChatWidgetSubWindow"); |
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168 m_ircWidgetSubWindow->setWindowTitle(tr("Chat")); |
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169 m_ircWidgetSubWindow->setWindowIcon(QIcon("../media/chat.png")); |
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170 |
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171 QMenu *controlMenu = menuBar()->addMenu(tr("Octave")); |
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172 QAction *settingsAction = controlMenu->addAction(tr("Settings")); |
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173 controlMenu->addSeparator(); |
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174 QAction *exitAction = controlMenu->addAction(tr("Exit")); |
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175 |
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176 QMenu *interfaceMenu = menuBar()->addMenu(tr("Interface")); |
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177 QAction *alignWindowsAction = interfaceMenu->addAction(tr("Align Windows")); |
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178 |
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179 QMenu *communityMenu = menuBar()->addMenu(tr("Community")); |
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180 QAction *reportBugAction = communityMenu->addAction(tr("Report Bug")); |
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181 |
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182 connect(settingsAction, SIGNAL(triggered()), this, SLOT(processSettingsDialogRequest())); |
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183 connect(exitAction, SIGNAL(triggered()), this, SLOT(close())); |
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184 connect(alignWindowsAction, SIGNAL(triggered()), this, SLOT(alignMdiWindows())); |
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185 connect(reportBugAction, SIGNAL(triggered()), this, SLOT(openBugTrackerPage())); |
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186 |
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187 setWindowTitle("Octave"); |
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188 setCentralWidget(m_centralMdiArea); |
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189 addDockWidget(Qt::LeftDockWidgetArea, m_variablesDockWidget); |
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190 addDockWidget(Qt::LeftDockWidgetArea, m_historyDockWidget); |
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191 addDockWidget(Qt::RightDockWidgetArea, m_filesDockWidget); |
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192 setStatusBar(m_statusBar); |
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193 |
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194 readSettings(); |
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195 |
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196 connect(m_filesDockWidget, SIGNAL(openFile(QString)), this, SLOT(handleOpenFileRequest(QString))); |
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197 connect(m_historyDockWidget, SIGNAL(information(QString)), this, SLOT(reportStatusMessage(QString))); |
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198 connect(m_historyDockWidget, SIGNAL(commandDoubleClicked(QString)), this, SLOT(handleCommandDoubleClicked(QString))); |
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199 connect(m_variablesDockWidget, SIGNAL(saveWorkspace()), this, SLOT(handleSaveWorkspaceRequest())); |
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200 connect(m_variablesDockWidget, SIGNAL(loadWorkspace()), this, SLOT(handleLoadWorkspaceRequest())); |
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201 connect(m_variablesDockWidget, SIGNAL(clearWorkspace()), this, SLOT(handleClearWorkspaceRequest())); |
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202 |
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203 openWebPage("http://www.gnu.org/software/octave/doc/interpreter/"); |
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204 } |
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205 |
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206 void MainWindow::establishOctaveLink() { |
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207 m_octaveMainThread = new OctaveMainThread(this); |
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208 m_octaveMainThread->start(); |
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209 |
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210 m_octaveCallbackThread = new OctaveCallbackThread(this, this); |
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211 m_octaveCallbackThread->start(); |
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212 |
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213 command_editor::add_event_hook(OctaveLink::readlineEventHook); |
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214 |
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215 int fdm, fds; |
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216 if(openpty(&fdm, &fds, 0, 0, 0) < 0) { |
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217 assert(0); |
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218 } |
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219 dup2 (fds, 0); |
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220 dup2 (fds, 1); |
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221 dup2 (fds, 2); |
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222 m_octaveTerminal->openTeletype(fdm); |
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223 reportStatusMessage(tr("Established link to Octave.")); |
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224 } |
