src/dolphincontroller.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz (peter.penz@gmx.at)                  *
   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 "dolphincontroller.h"
  21
  22 #include <QPainter>
  23
  24 DolphinController::DolphinController(QObject* parent) :
  25     QObject(parent),
  26     m_showPreview(false),
  27     m_showAdditionalInfo(false),
  28     m_zoomInPossible(false),
  29     m_zoomOutPossible(false)
  30 {
  31 }
  32
  33 DolphinController::~DolphinController()
  34 {
  35 }
  36
  37 void DolphinController::triggerContextMenuRequest(const QPoint& pos)
  38 {
  39     emit activated();
  40     emit requestContextMenu(pos);
  41 }
  42
  43 void DolphinController::triggerActivation()
  44 {
  45     emit activated();
  46 }
  47
  48 void DolphinController::indicateDroppedUrls(const KUrl::List& urls,
  49         const QModelIndex& index,
  50         QWidget* source)
  51 {
  52     emit urlsDropped(urls, index, source);
  53 }
  54
  55
  56 void DolphinController::indicateSortingChange(DolphinView::Sorting sorting)
  57 {
  58     emit sortingChanged(sorting);
  59 }
  60
  61 void DolphinController::indicateSortOrderChange(Qt::SortOrder order)
  62 {
  63     emit sortOrderChanged(order);
  64 }
  65
  66 void DolphinController::setShowPreview(bool show)
  67 {
  68     if (m_showPreview != show) {
  69         m_showPreview = show;
  70         emit showPreviewChanged(show);
  71     }
  72 }
  73
  74 void DolphinController::setShowAdditionalInfo(bool show)
  75 {
  76     if (m_showAdditionalInfo != show) {
  77         m_showAdditionalInfo = show;
  78         emit showAdditionalInfoChanged(show);
  79     }
  80 }
  81
  82 void DolphinController::triggerZoomIn()
  83 {
  84     emit zoomIn();
  85 }
  86
  87 void DolphinController::triggerZoomOut()
  88 {
  89     emit zoomOut();
  90 }
  91
  92 void DolphinController::drawHoverIndication(QWidget* widget,
  93                                             const QRect& bounds,
  94                                             const QBrush& brush)
  95 {
  96     QPainter painter(widget);
  97     painter.save();
  98     QBrush blendedBrush(brush);
  99     QColor color = blendedBrush.color();
 100     color.setAlpha(64);
 101     blendedBrush.setColor(color);
 102
 103     const int radius = 10;
 104     QPainterPath path(QPointF(bounds.left(), bounds.top() + radius));
 105     path.quadTo(bounds.left(), bounds.top(), bounds.left() + radius, bounds.top());
 106     path.lineTo(bounds.right() - radius, bounds.top());
 107     path.quadTo(bounds.right(), bounds.top(), bounds.right(), bounds.top() + radius);
 108     path.lineTo(bounds.right(), bounds.bottom() - radius);
 109     path.quadTo(bounds.right(), bounds.bottom(), bounds.right() - radius, bounds.bottom());
 110     path.lineTo(bounds.left() + radius, bounds.bottom());
 111     path.quadTo(bounds.left(), bounds.bottom(), bounds.left(), bounds.bottom() - radius);
 112     path.closeSubpath();
 113
 114     painter.setRenderHint(QPainter::Antialiasing);
 115     painter.fillPath(path, blendedBrush);
 116     painter.restore();
 117 }
 118
 119 void DolphinController::triggerItem(const QModelIndex& index)
 120 {
 121     emit itemTriggered(index);
 122 }
 123
 124 void DolphinController::emitItemEntered(const QModelIndex& index)
 125 {
 126     emit itemEntered(index);
 127 }
 128
 129 void DolphinController::emitViewportEntered()
 130 {
 131     emit viewportEntered();
 132 }
 133
 134 #include "dolphincontroller.moc"