src/qtui/chatviewsearchbar.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2014 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 <QIcon>
  24
  25 #include "action.h"
  26 #include "actioncollection.h"
  27 #include "qtui.h"
  28
  29 ChatViewSearchBar::ChatViewSearchBar(QWidget *parent)
  30     : QWidget(parent)
  31 {
  32     ui.setupUi(this);
  33     ui.hideButton->setIcon(QIcon::fromTheme("dialog-close"));
  34     ui.searchUpButton->setIcon(QIcon::fromTheme("go-up"));
  35     ui.searchDownButton->setIcon(QIcon::fromTheme("go-down"));
  36     _searchDelayTimer.setSingleShot(true);
  37
  38     layout()->setContentsMargins(0, 0, 0, 0);
  39
  40     hide();
  41
  42     ActionCollection *coll = QtUi::actionCollection("General");
  43
  44     QAction *toggleSearchBar = coll->action("ToggleSearchBar");
  45     connect(toggleSearchBar, SIGNAL(toggled(bool)), SLOT(setVisible(bool)));
  46
  47     Action *hideSearchBar = coll->add<Action>("HideSearchBar", toggleSearchBar, SLOT(setChecked(bool)));
  48     hideSearchBar->setShortcutConfigurable(false);
  49     hideSearchBar->setShortcut(Qt::Key_Escape);
  50
  51     connect(ui.hideButton, SIGNAL(clicked()), toggleSearchBar, SLOT(toggle()));
  52     connect(ui.searchEditLine, SIGNAL(textChanged(const QString &)), this, SLOT(delaySearch()));
  53     connect(&_searchDelayTimer, SIGNAL(timeout()), this, SLOT(search()));
  54 }
  55
  56
  57 void ChatViewSearchBar::setVisible(bool visible)
  58 {
  59     // clearing the search field also removes the highlight items from the scene
  60     // this should be done before the SearchBar is hidden, as the hiding triggers
  61     // a resize event which can lead to strange side effects.
  62     ui.searchEditLine->clear();
  63     QWidget::setVisible(visible);
  64     if (visible)
  65         ui.searchEditLine->setFocus();
  66     else
  67         emit hidden();
  68 }
  69
  70
  71 void ChatViewSearchBar::delaySearch()
  72 {
  73     _searchDelayTimer.start(300);
  74 }
  75
  76
  77 void ChatViewSearchBar::search()
  78 {
  79     emit searchChanged(ui.searchEditLine->text());
  80 }