src/qtui/bufferwidget.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-09 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  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(_chatViewSearchController, SIGNAL(newCurrentHighlight(QGraphicsItem *)),
  69           this, SLOT(scrollToHighlight(QGraphicsItem *)));
  70
  71   ActionCollection *coll = QtUi::actionCollection();
  72
  73   Action *zoomInChatview = coll->add<Action>("ZoomInChatView", this, SLOT(zoomIn()));
  74   zoomInChatview->setText(tr("Zoom In"));
  75   zoomInChatview->setIcon(SmallIcon("zoom-in"));
  76   zoomInChatview->setShortcut(QKeySequence::ZoomIn);
  77
  78   Action *zoomOutChatview = coll->add<Action>("ZoomOutChatView", this, SLOT(zoomOut()));
  79   zoomOutChatview->setIcon(SmallIcon("zoom-out"));
  80   zoomOutChatview->setText(tr("Zoom Out"));
  81   zoomOutChatview->setShortcut(QKeySequence::ZoomOut);
  82
  83   Action *zoomOriginalChatview = coll->add<Action>("ZoomOriginalChatView", this, SLOT(zoomOriginal()));
  84   zoomOriginalChatview->setIcon(SmallIcon("zoom-original"));
  85   zoomOriginalChatview->setText(tr("Actual Size"));
  86   //zoomOriginalChatview->setShortcut(tr("Ctrl+0")); // used for RTS switching
  87 }
  88
  89 BufferWidget::~BufferWidget() {
  90   delete _chatViewSearchController;
  91   _chatViewSearchController = 0;
  92 }
  93
  94 AbstractChatView *BufferWidget::createChatView(BufferId id) {
  95   ChatView *chatView;
  96   chatView = new ChatView(id, this);
  97   chatView->setBufferContainer(this);
  98   _chatViews[id] = chatView;
  99   ui.stackedWidget->addWidget(chatView);
 100   chatView->setFocusProxy(this);
 101   return chatView;
 102 }
 103
 104 void BufferWidget::removeChatView(BufferId id) {
 105   QWidget *view = _chatViews.value(id, 0);
 106   if(!view) return;
 107   ui.stackedWidget->removeWidget(view);
 108   view->deleteLater();
 109   _chatViews.take(id);
 110 }
 111
 112 void BufferWidget::showChatView(BufferId id) {
 113   if(!id.isValid()) {
 114     ui.stackedWidget->setCurrentWidget(ui.page);
 115   } else {
 116     ChatView *view = qobject_cast<ChatView *>(_chatViews.value(id));
 117     Q_ASSERT(view);
 118     ui.stackedWidget->setCurrentWidget(view);
 119     _chatViewSearchController->setScene(view->scene());
 120   }
 121 }
 122
 123 void BufferWidget::scrollToHighlight(QGraphicsItem *highlightItem) {
 124   ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
 125   if(view) {
 126     view->centerOn(highlightItem);
 127   }
 128 }
 129
 130
 131 void BufferWidget::zoomIn() {
 132   ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
 133   if(view)
 134     view->zoomIn();
 135 }
 136
 137 void BufferWidget::zoomOut() {
 138   ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
 139   if(view)
 140     view->zoomOut();
 141 }
 142
 143 void BufferWidget::zoomOriginal() {
 144   ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
 145   if(view)
 146     view->zoomOriginal();
 147 }
 148
 149 void BufferWidget::addActionsToMenu(QMenu *menu, const QPointF &pos) {
 150   Q_UNUSED(pos);
 151   ActionCollection *coll = QtUi::actionCollection();
 152   menu->addSeparator();
 153   menu->addAction(coll->action("ZoomInChatView"));
 154   menu->addAction(coll->action("ZoomOutChatView"));
 155   menu->addAction(coll->action("ZoomOriginalChatView"));
 156 }
 157
 158 bool BufferWidget::eventFilter(QObject *watched, QEvent *event) {
 159   if(event->type() != QEvent::KeyPress)
 160     return false;
 161
 162   QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);
 163
 164   MultiLineEdit *inputLine = qobject_cast<MultiLineEdit *>(watched);
 165   if(!inputLine)
 166     return false;
 167
 168   // Intercept copy key presses
 169   if(keyEvent == QKeySequence::Copy) {
 170     if(inputLine->hasSelectedText())
 171       return false;
 172     ChatView *view = qobject_cast<ChatView *>(ui.stackedWidget->currentWidget());
 173     if(view)
 174       view->scene()->selectionToClipboard();
 175     return true;
 176   }
 177
 178   // We don't want to steal cursor movement keys if the input line is in multiline mode
 179   if(!inputLine->isSingleLine())
 180     return false;
 181
 182   switch(keyEvent->key()) {
 183   case Qt::Key_Up:
 184   case Qt::Key_Down:
 185     if(!(keyEvent->modifiers() & Qt::ShiftModifier))
 186       return false;
 187   case Qt::Key_PageUp:
 188   case Qt::Key_PageDown:
 189     // static cast to access public qobject::event
 190     return static_cast<QObject*>(ui.stackedWidget->currentWidget())->event(event);
 191   default:
 192     return false;
 193   }
 194 }