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  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  19  ***************************************************************************/
  20
  21 #include "urlnavigatorbutton.h"
  22 #include "urlnavigator.h"
  23
  24 UrlButton::UrlButton(UrlNavigator* parent) :
  25     QPushButton(parent),
  26     m_displayHint(0),
  27     m_urlNavigator(parent)
  28 {
  29     setFocusPolicy(Qt::NoFocus);
  30     setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Fixed);
  31     setMinimumHeight(parent->minimumHeight());
  32
  33     connect(this, SIGNAL(clicked()), parent, SLOT(requestActivation()));
  34 }
  35
  36 UrlButton::~UrlButton()
  37 {
  38 }
  39
  40 void UrlButton::setDisplayHintEnabled(DisplayHint hint,
  41                                       bool enable)
  42 {
  43     if (enable) {
  44         m_displayHint = m_displayHint | hint;
  45     }
  46     else {
  47         m_displayHint = m_displayHint & ~hint;
  48     }
  49     update();
  50 }
  51
  52 bool UrlButton::isDisplayHintEnabled(DisplayHint hint) const
  53 {
  54     return (m_displayHint & hint) > 0;
  55 }
  56
  57 void UrlButton::enterEvent(QEvent* event)
  58 {
  59     QPushButton::enterEvent(event);
  60     setDisplayHintEnabled(EnteredHint, true);
  61     update();
  62 }
  63
  64 void UrlButton::leaveEvent(QEvent* event)
  65 {
  66     QPushButton::leaveEvent(event);
  67     setDisplayHintEnabled(EnteredHint, false);
  68     update();
  69 }
  70
  71 QColor UrlButton::mixColors(const QColor& c1,
  72                             const QColor& c2) const
  73 {
  74     const int red   = (c1.red()   + c2.red())   / 2;
  75     const int green = (c1.green() + c2.green()) / 2;
  76     const int blue  = (c1.blue()  + c2.blue())  / 2;
  77     return QColor(red, green, blue);
  78 }
  79
  80 #include "urlbutton.moc"