src/qtui/chatviewsearchbar.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-09 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
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  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
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  20
  21 #include "chatviewsearchbar.h"
  22
  23 #include "action.h"
  24 #include "actioncollection.h"
  25 #include "iconloader.h"
  26 #include "qtui.h"
  27
  28 ChatViewSearchBar::ChatViewSearchBar(QWidget *parent)
  29   : QWidget(parent)
  30 {
  31   ui.setupUi(this);
  32   ui.hideButton->setIcon(BarIcon("dialog-close"));
  33   ui.searchUpButton->setIcon(SmallIcon("go-up"));
  34   ui.searchDownButton->setIcon(SmallIcon("go-down"));
  35   _searchDelayTimer.setSingleShot(true);
  36
  37   layout()->setContentsMargins(0, 0, 0, 0);
  38
  39   hide();
  40
  41   ActionCollection *coll = QtUi::actionCollection("General");
  42
  43   QAction *toggleSearchBar = coll->action("ToggleSearchBar");
  44   connect(toggleSearchBar, SIGNAL(toggled(bool)), SLOT(setVisible(bool)));
  45
  46   Action *hideSearchBar = coll->add<Action>("HideSearchBar", toggleSearchBar, SLOT(setChecked(bool)));
  47   hideSearchBar->setShortcutConfigurable(false);
  48   hideSearchBar->setShortcut(Qt::Key_Escape);
  49
  50   connect(ui.hideButton, SIGNAL(clicked()), toggleSearchBar, SLOT(toggle()));
  51   connect(ui.searchEditLine, SIGNAL(textChanged(const QString &)), this, SLOT(delaySearch()));
  52   connect(&_searchDelayTimer, SIGNAL(timeout()), this, SLOT(search()));
  53 }
  54
  55 void ChatViewSearchBar::setVisible(bool visible) {
  56   // clearing the search field also removes the highlight items from the scene
  57   // this should be done before the SearchBar is hidden, as the hiding triggers
  58   // a resize event which can lead to strange side effects.
  59   ui.searchEditLine->clear();
  60   QWidget::setVisible(visible);
  61   if(visible) ui.searchEditLine->setFocus();
  62 }
  63
  64 void ChatViewSearchBar::delaySearch() {
  65   _searchDelayTimer.start(300);
  66 }
  67
  68 void ChatViewSearchBar::search() {
  69   emit searchChanged(ui.searchEditLine->text());
  70 }