src/plugins/help/externalhelpwindow.cpp

   1 /**************************************************************************
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   5 ** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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   8 **
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  11 ** This file contains pre-release code and may not be distributed.
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  13 ** contained in the Technology Preview License Agreement accompanying
  14 ** this package.
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  19 ** General Public License version 2.1 as published by the Free Software
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  32 **************************************************************************/
  33
  34 #include "externalhelpwindow.h"
  35
  36 #include "centralwidget.h"
  37 #include "helpconstants.h"
  38 #include "openpagesmanager.h"
  39
  40 #include <coreplugin/coreconstants.h>
  41 #include <coreplugin/icore.h>
  42
  43 #include <QtGui/QAction>
  44 #include <QtGui/QHBoxLayout>
  45 #include <QtGui/QKeyEvent>
  46 #include <QtGui/QStatusBar>
  47 #include <QtGui/QToolButton>
  48
  49 using namespace Help::Internal;
  50
  51 ExternalHelpWindow::ExternalHelpWindow(QWidget *parent)
  52     : QMainWindow(parent)
  53 {
  54     QSettings *settings = Core::ICore::instance()->settings();
  55     settings->beginGroup(Help::Constants::ID_MODE_HELP);
  56
  57     const QVariant geometry = settings->value(QLatin1String("geometry"));
  58     if (geometry.isValid())
  59         restoreGeometry(geometry.toByteArray());
  60     else
  61         resize(640, 480);
  62
  63     settings->endGroup();
  64
  65     QAction *action = new QAction(this);
  66     action->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_I));
  67     connect(action, SIGNAL(triggered()), this, SIGNAL(activateIndex()));
  68     addAction(action);
  69
  70     action = new QAction(this);
  71     action->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_C));
  72     connect(action, SIGNAL(triggered()), this, SIGNAL(activateContents()));
  73     addAction(action);
  74
  75     action = new QAction(this);
  76     action->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Slash));
  77     connect(action, SIGNAL(triggered()), this, SIGNAL(activateSearch()));
  78     addAction(action);
  79
  80     action = new QAction(this);
  81     action->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_B));
  82     connect(action, SIGNAL(triggered()), this, SIGNAL(activateBookmarks()));
  83     addAction(action);
  84
  85     action = new QAction(this);
  86     action->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_O));
  87     connect(action, SIGNAL(triggered()), this, SIGNAL(activateOpenPages()));
  88     addAction(action);
  89
  90     CentralWidget *centralWidget = CentralWidget::instance();
  91
  92     action = new QAction(this);
  93     action->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Plus));
  94     connect(action, SIGNAL(triggered()), centralWidget, SLOT(zoomIn()));
  95     addAction(action);
  96
  97     action = new QAction(this);
  98     action->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Minus));
  99     connect(action, SIGNAL(triggered()), centralWidget, SLOT(zoomOut()));
 100     addAction(action);
 101
 102     action = new QAction(this);
 103     action->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_M));
 104     connect(action, SIGNAL(triggered()), this, SIGNAL(addBookmark()));
 105     addAction(action);
 106
 107     action = new QAction(this);
 108     action->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_C));
 109     connect(action, SIGNAL(triggered()), centralWidget, SLOT(copy()));
 110     addAction(action);
 111
 112     action = new QAction(this);
 113     action->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_P));
 114     connect(action, SIGNAL(triggered()), centralWidget, SLOT(print()));
 115     addAction(action);
 116
 117     action = new QAction(this);
 118     action->setShortcut(QKeySequence::Back);
 119     action->setEnabled(centralWidget->isBackwardAvailable());
 120     connect(action, SIGNAL(triggered()), centralWidget, SLOT(backward()));
 121     connect(centralWidget, SIGNAL(backwardAvailable(bool)), action,
 122         SLOT(setEnabled(bool)));
 123
 124     action = new QAction(this);
 125     action->setShortcut(QKeySequence::Forward);
 126     action->setEnabled(centralWidget->isForwardAvailable());
 127     connect(action, SIGNAL(triggered()), centralWidget, SLOT(forward()));
 128     connect(centralWidget, SIGNAL(forwardAvailable(bool)), action,
 129         SLOT(setEnabled(bool)));
 130
 131     QAction *reset = new QAction(this);
 132     connect(reset, SIGNAL(triggered()), centralWidget, SLOT(resetZoom()));
 133     addAction(reset);
 134
 135     QAction *ctrlTab = new QAction(this);
 136     connect(ctrlTab, SIGNAL(triggered()), &OpenPagesManager::instance(),
 137         SLOT(gotoPreviousPage()));
 138     addAction(ctrlTab);
 139
 140     QAction *ctrlShiftTab = new QAction(this);
 141     connect(ctrlShiftTab, SIGNAL(triggered()), &OpenPagesManager::instance(),
 142         SLOT(gotoNextPage()));
 143     addAction(ctrlShiftTab);
 144
 145     action = new QAction(QIcon(Core::Constants::ICON_TOGGLE_SIDEBAR),
 146         tr("Show Sidebar"), this);
 147     connect(action, SIGNAL(triggered()), this, SIGNAL(showHideSidebar()));
 148
 149 #ifdef Q_WS_MAC
 150     reset->setShortcut(QKeySequence(Qt::ALT + Qt::Key_0));
 151     action->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_0));
 152     ctrlTab->setShortcut(QKeySequence(Qt::ALT + Qt::Key_Tab));
 153     ctrlShiftTab->setShortcut(QKeySequence(Qt::ALT + Qt::SHIFT + Qt::Key_Tab));
 154 #else
 155     reset->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_0));
 156     action->setShortcut(QKeySequence(Qt::ALT + Qt::Key_0));
 157     ctrlTab->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Tab));
 158     ctrlShiftTab->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab));
 159 #endif
 160
 161     QToolButton *button = new QToolButton;
 162     button->setDefaultAction(action);
 163
 164     QStatusBar *statusbar = statusBar();
 165     statusbar->show();
 166     statusbar->setProperty("p_styled", true);
 167     statusbar->addPermanentWidget(button);
 168
 169     QWidget *w = new QWidget;
 170     QHBoxLayout *layout = new QHBoxLayout(w);
 171     layout->addStretch(1);
 172     statusbar->insertWidget(1, w, 1);
 173
 174     installEventFilter(this);
 175     setWindowTitle(tr("Qt Creator Offline Help"));
 176 }
 177
 178 ExternalHelpWindow::~ExternalHelpWindow()
 179 {
 180 }
 181
 182 void ExternalHelpWindow::closeEvent(QCloseEvent *event)
 183 {
 184     QSettings *settings = Core::ICore::instance()->settings();
 185     settings->beginGroup(Help::Constants::ID_MODE_HELP);
 186     settings->setValue(QLatin1String("geometry"), saveGeometry());
 187     settings->endGroup();
 188
 189     QMainWindow::closeEvent(event);
 190 }
 191
 192 bool ExternalHelpWindow::eventFilter(QObject *obj, QEvent *event)
 193 {
 194     if (obj == this) {
 195         if (event->type() == QEvent::KeyPress) {
 196             QKeyEvent *keyEvent = static_cast<QKeyEvent*> (event);
 197             switch (keyEvent->key()) {
 198                 case Qt::Key_Escape:
 199                     Core::ICore::instance()->mainWindow()->activateWindow();
 200                 default:
 201                     break;
 202             }
 203         }
 204     }
 205     return QMainWindow::eventFilter(obj, event);
 206 }