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