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::setUrl(const KUrl& url)
  38 {
  39     if (m_url != url) {
  40         m_url = url;
  41         emit urlChanged(url);
  42     }
  43 }
  44
  45 void DolphinController::triggerContextMenuRequest(const QPoint& pos)
  46 {
  47     emit activated();
  48     emit requestContextMenu(pos);
  49 }
  50
  51 void DolphinController::triggerActivation()
  52 {
  53     emit activated();
  54 }
  55
  56 void DolphinController::indicateDroppedUrls(const KUrl::List& urls,
  57         const QModelIndex& index,
  58         QWidget* source)
  59 {
  60     emit urlsDropped(urls, index, source);
  61 }
  62
  63
  64 void DolphinController::indicateSortingChange(DolphinView::Sorting sorting)
  65 {
  66     emit sortingChanged(sorting);
  67 }
  68
  69 void DolphinController::indicateSortOrderChange(Qt::SortOrder order)
  70 {
  71     emit sortOrderChanged(order);
  72 }
  73
  74 void DolphinController::setShowPreview(bool show)
  75 {
  76     if (m_showPreview != show) {
  77         m_showPreview = show;
  78         emit showPreviewChanged(show);
  79     }
  80 }
  81
  82 void DolphinController::setShowAdditionalInfo(bool show)
  83 {
  84     if (m_showAdditionalInfo != show) {
  85         m_showAdditionalInfo = show;
  86         emit showAdditionalInfoChanged(show);
  87     }
  88 }
  89
  90 void DolphinController::triggerZoomIn()
  91 {
  92     emit zoomIn();
  93 }
  94
  95 void DolphinController::triggerZoomOut()
  96 {
  97     emit zoomOut();
  98 }
  99
 100 void DolphinController::drawHoverIndication(QWidget* widget,
 101                                             const QRect& bounds,
 102                                             const QBrush& brush)
 103 {
 104     QPainter painter(widget);
 105     painter.save();
 106     QBrush blendedBrush(brush);
 107     QColor color = blendedBrush.color();
 108     color.setAlpha(64);
 109     blendedBrush.setColor(color);
 110
 111     const int radius = 10;
 112     QPainterPath path(QPointF(bounds.left(), bounds.top() + radius));
 113     path.quadTo(bounds.left(), bounds.top(), bounds.left() + radius, bounds.top());
 114     path.lineTo(bounds.right() - radius, bounds.top());
 115     path.quadTo(bounds.right(), bounds.top(), bounds.right(), bounds.top() + radius);
 116     path.lineTo(bounds.right(), bounds.bottom() - radius);
 117     path.quadTo(bounds.right(), bounds.bottom(), bounds.right() - radius, bounds.bottom());
 118     path.lineTo(bounds.left() + radius, bounds.bottom());
 119     path.quadTo(bounds.left(), bounds.bottom(), bounds.left(), bounds.bottom() - radius);
 120     path.closeSubpath();
 121
 122     painter.setRenderHint(QPainter::Antialiasing);
 123     painter.fillPath(path, blendedBrush);
 124     painter.restore();
 125 }
 126
 127 void DolphinController::triggerItem(const QModelIndex& index)
 128 {
 129     emit itemTriggered(index);
 130 }
 131
 132 void DolphinController::emitItemEntered(const QModelIndex& index)
 133 {
 134     emit itemEntered(index);
 135 }
 136
 137 void DolphinController::emitViewportEntered()
 138 {
 139     emit viewportEntered();
 140 }
 141
 142 #include "dolphincontroller.moc"