src/qtui/chatviewsearchbar.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2018 by the Quassel Project                        *
   3  *   devel@quassel-irc.org                                                 *
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  20
  21 #include "chatviewsearchbar.h"
  22
  23 #include "action.h"
  24 #include "actioncollection.h"
  25 #include "icon.h"
  26 #include "qtui.h"
  27
  28 ChatViewSearchBar::ChatViewSearchBar(QWidget *parent)
  29     : QWidget(parent)
  30 {
  31     ui.setupUi(this);
  32     ui.hideButton->setIcon(icon::get("dialog-close"));
  33     ui.searchUpButton->setIcon(icon::get("go-up"));
  34     ui.searchDownButton->setIcon(icon::get("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
  56 void ChatViewSearchBar::setVisible(bool visible)
  57 {
  58     // clearing the search field also removes the highlight items from the scene
  59     // this should be done before the SearchBar is hidden, as the hiding triggers
  60     // a resize event which can lead to strange side effects.
  61     ui.searchEditLine->clear();
  62     QWidget::setVisible(visible);
  63     if (visible)
  64         ui.searchEditLine->setFocus();
  65     else
  66         emit hidden();
  67 }
  68
  69
  70 void ChatViewSearchBar::delaySearch()
  71 {
  72     _searchDelayTimer.start(300);
  73 }
  74
  75
  76 void ChatViewSearchBar::search()
  77 {
  78     emit searchChanged(ui.searchEditLine->text());
  79 }