src/urlbutton.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz (peter.penz@gmx.at)                  *
   3  *   Copyright (C) 2006 by Aaron J. Seigo (<aseigo@kde.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) any later version.                                   *
   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 "urlnavigatorbutton.h"
  22 #include <kurl.h>
  23 #include <qtooltip.h>
  24 #include <qcursor.h>
  25 #include <qfontmetrics.h>
  26 //Added by qt3to4:
  27 #include <QEvent>
  28 #include <kiconloader.h>
  29 #include <klocale.h>
  30
  31 #include "urlnavigator.h"
  32 #include "dolphinmainwindow.h"
  33
  34
  35 UrlButton::UrlButton(UrlNavigator* parent) :
  36     QPushButton(parent),
  37     m_displayHint(0),
  38     m_urlNavigator(parent)
  39 {
  40     setFocusPolicy(Qt::NoFocus);
  41     setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Fixed);
  42     setMinimumHeight(parent->minimumHeight());
  43
  44     connect(this, SIGNAL(clicked()), parent, SLOT(requestActivation()));
  45 }
  46
  47 UrlButton::~UrlButton()
  48 {
  49 }
  50
  51 void UrlButton::setDisplayHintEnabled(DisplayHint hint,
  52                                       bool enable)
  53 {
  54     if (enable) {
  55         m_displayHint = m_displayHint | hint;
  56     }
  57     else {
  58         m_displayHint = m_displayHint & ~hint;
  59     }
  60     update();
  61 }
  62
  63 bool UrlButton::isDisplayHintEnabled(DisplayHint hint) const
  64 {
  65     return (m_displayHint & hint) > 0;
  66 }
  67
  68 void UrlButton::enterEvent(QEvent* event)
  69 {
  70     QPushButton::enterEvent(event);
  71     setDisplayHintEnabled(EnteredHint, true);
  72     update();
  73 }
  74
  75 void UrlButton::leaveEvent(QEvent* event)
  76 {
  77     QPushButton::leaveEvent(event);
  78     setDisplayHintEnabled(EnteredHint, false);
  79     update();
  80 }
  81
  82 QColor UrlButton::mixColors(const QColor& c1,
  83                             const QColor& c2) const
  84 {
  85     const int red   = (c1.red()   + c2.red())   / 2;
  86     const int green = (c1.green() + c2.green()) / 2;
  87     const int blue  = (c1.blue()  + c2.blue())  / 2;
  88     return QColor(red, green, blue);
  89 }
  90
  91 #include "urlbutton.moc"