git.sur5r.net Git - minitube/blob - src/downloadlistview.cpp

   1 /* $BEGIN_LICENSE
   2
   3 This file is part of Minitube.
   4 Copyright 2009, Flavio Tordini <flavio.tordini@gmail.com>
   5
   6 Minitube is free software: you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation, either version 3 of the License, or
   9 (at your option) any later version.
  10
  11 Minitube is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with Minitube.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 $END_LICENSE */
  20
  21 #include "downloadlistview.h"
  22 #include "downloadmodel.h"
  23 #include "playlistitemdelegate.h"
  24 #include "painterutils.h"
  25
  26 DownloadListView::DownloadListView(QWidget *parent) : QListView(parent) {
  27
  28 }
  29
  30 void DownloadListView::leaveEvent(QEvent * /* event */) {
  31     DownloadModel *downloadModel = qobject_cast<DownloadModel *>(model());
  32     if (downloadModel) downloadModel->clearHover();
  33 }
  34
  35 void DownloadListView::mouseMoveEvent(QMouseEvent *event) {
  36     // qDebug() << "DownloadListView::mouseMoveEvent" << event->pos();
  37
  38     QListView::mouseMoveEvent(event);
  39
  40     if (isHoveringPlayIcon(event)) {
  41         QMetaObject::invokeMethod(model(), "enterPlayIconHover");
  42     } else {
  43         QMetaObject::invokeMethod(model(), "exitPlayIconHover");
  44     }
  45
  46 }
  47
  48 void DownloadListView::mousePressEvent(QMouseEvent *event) {
  49     if (event->button() == Qt::LeftButton
  50         && isHoveringPlayIcon(event)) {
  51         QMetaObject::invokeMethod(model(), "enterPlayIconPressed");
  52     } else {
  53         QListView::mousePressEvent(event);
  54     }
  55 }
  56
  57 void DownloadListView::mouseReleaseEvent(QMouseEvent *event) {
  58     if (event->button() == Qt::LeftButton) {
  59         QMetaObject::invokeMethod(model(), "exitPlayIconPressed");
  60         if (isHoveringPlayIcon(event))
  61             emit downloadButtonPushed(indexAt(event->pos()));
  62     } else {
  63         QListView::mousePressEvent(event);
  64     }
  65 }
  66
  67 bool DownloadListView::isHoveringPlayIcon(QMouseEvent *event) {
  68     const QModelIndex itemIndex = indexAt(event->pos());
  69     const QRect itemRect = visualRect(itemIndex);
  70     // qDebug() << " itemRect.x()" <<  itemRect.x();
  71
  72     PlaylistItemDelegate *delegate = qobject_cast<PlaylistItemDelegate *>(itemDelegate());
  73     if (!delegate) return false;
  74
  75     QRect buttonRect = delegate->downloadButtonRect(itemRect);
  76
  77     const int x = event->x() - itemRect.x() - buttonRect.x();
  78     const int y = event->y() - itemRect.y() - buttonRect.y();
  79     return x > 0 && x < buttonRect.width() && y > 0 && y < buttonRect.height();
  80 }
  81
  82 void DownloadListView::paintEvent(QPaintEvent *event) {
  83     QListView::paintEvent(event);
  84     // PainterUtils::topShadow(viewport());
  85 }