src/search/filters/abstractsearchfilterwidget.cpp

   1 /***************************************************************************
   2 *    Copyright (C) 2010 by Peter Penz <peter.penz19@gmail.com>            *
   3 *                                                                         *
   4 *    This program is free software; you can redistribute it and/or modify *
   5 *    it under the terms of the GNU General Public License as published by *
   6 *    the Free Software Foundation; either version 2 of the License, or    *
   7 *    (at your option) any later version.                                  *
   8 *                                                                         *
   9 *    This program is distributed in the hope that it will be useful,      *
  10 *    but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  11 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  12 *    GNU General Public License for more details.                         *
  13 *                                                                         *
  14 *    You should have received a copy of the GNU General Public License    *
  15 *    along with this program; if not, write to the                        *
  16 *    Free Software Foundation, Inc.,                                      *
  17 *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA           *
  18 * **************************************************************************/
  19
  20 #include "abstractsearchfilterwidget.h"
  21
  22 #include <QPushButton>
  23
  24 class SearchFilterButton : public QPushButton
  25 {
  26 public:
  27     SearchFilterButton(QWidget* parent = 0);
  28     virtual QSize sizeHint() const;
  29 };
  30
  31 SearchFilterButton::SearchFilterButton(QWidget* parent) :
  32     QPushButton(parent)
  33 {
  34     setCheckable(true);
  35 }
  36
  37 QSize SearchFilterButton::sizeHint() const
  38 {
  39     // Provide a larger preferred width, as this leads to a less
  40     // cluttered layout for all search filters
  41     const QSize defaultSize = QPushButton::sizeHint();
  42     QFontMetrics fontMetrics(font());
  43     const int minWidth = fontMetrics.height() * 8;
  44     const int width = qMax(minWidth, defaultSize.width());
  45     return QSize(width, defaultSize.height());
  46 }
  47
  48
  49
  50 AbstractSearchFilterWidget::AbstractSearchFilterWidget(QWidget* parent) :
  51     QWidget(parent)
  52 {
  53 }
  54
  55 AbstractSearchFilterWidget::~AbstractSearchFilterWidget()
  56 {
  57 }
  58
  59 QPushButton* AbstractSearchFilterWidget::createButton()
  60 {
  61     SearchFilterButton* button = new SearchFilterButton(this);
  62     connect(button, SIGNAL(toggled(bool)), this, SIGNAL(filterChanged()));
  63     return button;
  64 }
  65
  66 #include "abstractsearchfilterwidget.moc"