src/qtui/bufferwidget.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-09 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
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  20
  21 #include <QLayout>
  22 #include <QKeyEvent>
  23 #include <QMenu>
  24 #include <QScrollBar>
  25
  26 #include "action.h"
  27 #include "actioncollection.h"
  28 #include "bufferwidget.h"
  29 #include "chatview.h"
  30 #include "chatviewsearchbar.h"
  31 #include "chatviewsearchcontroller.h"
  32 #include "client.h"
  33 #include "iconloader.h"
  34 #include "multilineedit.h"
  35 #include "qtui.h"
  36 #include "settings.h"
  37
  38
  39 BufferWidget::BufferWidget(QWidget *parent)
  40   : AbstractBufferContainer(parent),
  41     _chatViewSearchController(new ChatViewSearchController(this))
  42 {
  43   ui.setupUi(this);
  44   layout()->setContentsMargins(0, 0, 0, 0);
  45   layout()->setSpacing(0);
  46   // ui.searchBar->hide();
  47
  48   _chatViewSearchController->setCaseSensitive(ui.searchBar->caseSensitiveBox()->isChecked());
  49   _chatViewSearchController->setSearchSenders(ui.searchBar->searchSendersBox()->isChecked());
  50   _chatViewSearchController->setSearchMsgs(ui.searchBar->searchMsgsBox()->isChecked());
  51   _chatViewSearchController->setSearchOnlyRegularMsgs(ui.searchBar->searchOnlyRegularMsgsBox()->isChecked());
  52
  53   connect(ui.searchBar, SIGNAL(searchChanged(const QString &)),
  54     _chatViewSearchController, SLOT(setSearchString(const QString &)));
  55   connect(ui.searchBar->caseSensitiveBox(), SIGNAL(toggled(bool)),
  56     _chatViewSearchController, SLOT(setCaseSensitive(bool)));
  57   connect(ui.searchBar->searchSendersBox(), SIGNAL(toggled(bool)),
  58     _chatViewSearchController, SLOT(setSearchSenders(bool)));
  59   connect(ui.searchBar->searchMsgsBox(), SIGNAL(toggled(bool)),
  60     _chatViewSearchController, SLOT(setSearchMsgs(bool)));
  61   connect(ui.searchBar->searchOnlyRegularMsgsBox(), SIGNAL(toggled(bool)),
  62     _chatViewSearchController, SLOT(setSearchOnlyRegularMsgs(bool)));
  63   connect(ui.searchBar->searchUpButton(), SIGNAL(clicked()),
  64     _chatViewSearchController, SLOT(highlightPrev()));
  65   connect(ui.searchBar->searchDownButton(), SIGNAL(clicked()),
  66     _chatViewSearchController, SLOT(highlightNext()));
  67
  68   connect(ui.searchBar, SIGNAL(hidden()), this, SLOT(setFocus()));
  69
  70   connect(_chatViewSearchController, SIGNAL(newCurrentHighlight(QGraphicsItem *)),
  71     this, SLOT(scrollToHighlight(QGraphicsItem *)));
  72
  73   ActionCollection *coll = QtUi::actionCollection();
  74
  75   Action *zoomInChatview = coll->add<Action>("ZoomInChatView", this, SLOT(zoomIn()));
  76   zoomInChatview->setText(tr("Zoom In"));
  77   zoomInChatview->setIcon(SmallIcon("zoom-in"));
  78   zoomInChatview->setShortcut(QKeySequence::ZoomIn);
  79
  80   Action *zoomOutChatview = coll->add<Action>("ZoomOutChatView", this, SLOT(zoomOut()));
  81   zoomOutChatview->setIcon(SmallIcon("zoom-out"));
  82   zoomOutChatview->setText(tr("Zoom Out"));
  83   zoomOutChatview->setShortcut(QKeySequence::ZoomOut);
  84
  85   Action *zoomOriginalChatview = coll->add<Action>("ZoomOriginalChatView", this, SLOT(zoomOriginal()));
  86   zoomOriginalChatview->setIcon(SmallIcon("zoom-original"));
  87   zoomOriginalChatview->setText(tr("Actual Size"));
  88   //zoomOriginalChatview->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_0)); // used for RTS switching
  89 }
  90
  91 BufferWidget::~BufferWidget() {
  92   delete _chatViewSearchController;
  93   _chatViewSearchController = 0;
  94 }
  95
  96 AbstractChatView *BufferWidget::createChatView(BufferId id) {
  97   ChatView *chatView;
  98   chatView = new ChatView(id, this);
  99   chatView->setBufferContainer(this);
 100   _chatViews[id] = chatView;
 101   ui.stackedWidget->addWidget(chatView);
 102   chatView->setFocusProxy(this);
 103   return chatView;
 104 }
 105
 106 void BufferWidget::removeChatView(BufferId id) {
 107   QWidget *view = _chatViews.value(id, 0);
 108   if(!view) return;
 109   ui.stackedWidget->removeWidget(view);
 110   view->deleteLater();
 111   _chatViews.take(id);
 112 }
 113
 114 void BufferWidget::showChatView(BufferId id) {
 115   if(!id.isValid()) {
 116     ui.stackedWidget->setCurrentWidget(ui.page);
 117   } else {
 118     ChatView *view = qobject_cast<ChatView *>(_chatViews.value(id));
 119     Q_ASSERT(view);
 120     ui.stackedWidget->setCurrentWidget(view);
 121     _chatViewSearchController->setScene(view->scene());
 122   }
 123 }
 124
 125 void BufferWidget::scrollToHighlight(QGraphicsItem *highlightItem) {
 126   ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
 127   if(view) {
 128     view->centerOn(highlightItem);
 129   }
 130 }
 131
 132
 133 void BufferWidget::zoomIn() {
 134   ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
 135   if(view)
 136     view->zoomIn();
 137 }
 138
 139 void BufferWidget::zoomOut() {
 140   ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
 141   if(view)
 142     view->zoomOut();
 143 }
 144
 145 void BufferWidget::zoomOriginal() {
 146   ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
 147   if(view)
 148     view->zoomOriginal();
 149 }
 150
 151 void BufferWidget::addActionsToMenu(QMenu *menu, const QPointF &pos) {
 152   Q_UNUSED(pos);
 153   ActionCollection *coll = QtUi::actionCollection();
 154   menu->addSeparator();
 155   menu->addAction(coll->action("ZoomInChatView"));
 156   menu->addAction(coll->action("ZoomOutChatView"));
 157   menu->addAction(coll->action("ZoomOriginalChatView"));
 158 }
 159
 160 bool BufferWidget::eventFilter(QObject *watched, QEvent *event) {
 161   if(event->type() != QEvent::KeyPress)
 162     return false;
 163
 164   QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);
 165
 166   MultiLineEdit *inputLine = qobject_cast<MultiLineEdit *>(watched);
 167   if(!inputLine)
 168     return false;
 169
 170   // Intercept copy key presses
 171   if(keyEvent == QKeySequence::Copy) {
 172     if(inputLine->hasSelectedText())
 173       return false;
 174     ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
 175     if(view)
 176       view->scene()->selectionToClipboard();
 177     return true;
 178   }
 179
 180   // We don't want to steal cursor movement keys if the input line is in multiline mode
 181   if(!inputLine->isSingleLine())
 182     return false;
 183
 184   switch(keyEvent->key()) {
 185   case Qt::Key_Up:
 186   case Qt::Key_Down:
 187     if(!(keyEvent->modifiers() & Qt::ShiftModifier))
 188       return false;
 189   case Qt::Key_PageUp:
 190   case Qt::Key_PageDown:
 191     // static cast to access public qobject::event
 192     return static_cast<QObject*>(ui.stackedWidget->currentWidget())->event(event);
 193   default:
 194     return false;
 195   }
 196 }