+/* $BEGIN_LICENSE
+
+This file is part of Minitube.
+Copyright 2009, Flavio Tordini <flavio.tordini@gmail.com>
+
+Minitube is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Minitube is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Minitube. If not, see <http://www.gnu.org/licenses/>.
+
+$END_LICENSE */
+
#include "playlistview.h"
-#include "ListModel.h"
-#include "playlist/PrettyItemDelegate.h"
+#include "painterutils.h"
+#include "playlistitemdelegate.h"
+#include "playlistmodel.h"
+
+PlaylistView::PlaylistView(QWidget *parent) : QListView(parent), clickableAuthors(true) {
+ setItemDelegate(new PlaylistItemDelegate(this));
+ setSelectionMode(QAbstractItemView::ExtendedSelection);
+
+ setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Expanding);
+
+ // dragndrop
+ setDragEnabled(true);
+ setAcceptDrops(true);
+ setDropIndicatorShown(true);
+ setDragDropMode(QAbstractItemView::DragDrop);
+
+ // cosmetics
+ setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
+ setFrameShape(QFrame::NoFrame);
+ setAttribute(Qt::WA_MacShowFocusRect, false);
+ setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ setUniformItemSizes(true);
-PlaylistView::PlaylistView(QWidget *parent) : QListView(parent) {
connect(this, SIGNAL(entered(const QModelIndex &)), SLOT(itemEntered(const QModelIndex &)));
setMouseTracking(true);
+
+ QScrollBar *vScrollbar = verticalScrollBar();
+ connect(vScrollbar, &QAbstractSlider::valueChanged, this, [this, vScrollbar](int value) {
+ if (isVisible() && value == vScrollbar->maximum()) {
+ PlaylistModel *listModel = qobject_cast<PlaylistModel *>(model());
+ listModel->searchMore();
+ }
+ });
+ setMinimumHeight(PlaylistItemDelegate::thumbHeight * 4);
+
+ setMinimumWidth(PlaylistItemDelegate::thumbWidth);
+#ifndef APP_MAC
+ setMinimumWidth(minimumWidth() + vScrollbar->width());
+#endif
}
void PlaylistView::itemEntered(const QModelIndex &index) {
- ListModel *listModel = dynamic_cast<ListModel *>(model());
+ PlaylistModel *listModel = qobject_cast<PlaylistModel *>(model());
if (listModel) listModel->setHoveredRow(index.row());
}
-void PlaylistView::leaveEvent(QEvent * /* event */) {
- ListModel *listModel = dynamic_cast<ListModel *>(model());
+void PlaylistView::leaveEvent(QEvent *event) {
+ QListView::leaveEvent(event);
+ PlaylistModel *listModel = qobject_cast<PlaylistModel *>(model());
if (listModel) listModel->clearHover();
}
void PlaylistView::mouseMoveEvent(QMouseEvent *event) {
- // qDebug() << "PlaylistView::mouseMoveEvent" << event->pos();
-
- QListView::mouseMoveEvent(event);
-
- if (isHoveringAuthor(event)) {
-
- // check for special "message" item
- ListModel *listModel = dynamic_cast<ListModel *>(model());
- if (listModel && listModel->rowCount() == indexAt(event->pos()).row())
- return;
-
+ if (isHoveringThumbnail(event)) {
+ setCursor(Qt::PointingHandCursor);
+ } else if (isShowMoreItem(indexAt(event->pos()))) {
+ setCursor(Qt::PointingHandCursor);
+ } else if (isHoveringAuthor(event)) {
QMetaObject::invokeMethod(model(), "enterAuthorHover");
setCursor(Qt::PointingHandCursor);
} else {
QMetaObject::invokeMethod(model(), "exitAuthorHover");
unsetCursor();
}
-
+ QListView::mouseMoveEvent(event);
}
void PlaylistView::mousePressEvent(QMouseEvent *event) {
- if (event->button() == Qt::LeftButton
- && isHoveringAuthor(event)) {
- QMetaObject::invokeMethod(model(), "enterAuthorPressed");
- event->ignore();
- } else {
+ if (event->button() == Qt::LeftButton) {
+ if (isHoveringAuthor(event)) {
+ QMetaObject::invokeMethod(model(), "enterAuthorPressed");
+ } else if (isHoveringThumbnail(event)) {
+ const QModelIndex index = indexAt(event->pos());
+ emit activated(index);
+ unsetCursor();
+ return;
+ }
QListView::mousePressEvent(event);
}
}
void PlaylistView::mouseReleaseEvent(QMouseEvent *event) {
if (event->button() == Qt::LeftButton) {
QMetaObject::invokeMethod(model(), "exitAuthorPressed");
- if (isHoveringAuthor(event))
- emit authorPushed(indexAt(event->pos()));
- } else {
- QListView::mousePressEvent(event);
+ const QModelIndex index = indexAt(event->pos());
+ if (isHoveringAuthor(event)) {
+ emit authorPushed(index);
+ } else if (isShowMoreItem(index)) {
+ PlaylistModel *listModel = qobject_cast<PlaylistModel *>(model());
+ listModel->searchMore();
+ unsetCursor();
+ }
}
+ QListView::mouseReleaseEvent(event);
}
bool PlaylistView::isHoveringAuthor(QMouseEvent *event) {
+ if (!clickableAuthors) return false;
+
const QModelIndex itemIndex = indexAt(event->pos());
const QRect itemRect = visualRect(itemIndex);
// qDebug() << " itemRect.x()" << itemRect.x();
- PrettyItemDelegate *delegate = dynamic_cast<PrettyItemDelegate *>(itemDelegate());
+ PlaylistItemDelegate *delegate = qobject_cast<PlaylistItemDelegate *>(itemDelegate());
if (!delegate) return false;
QRect rect = delegate->authorRect(itemIndex);
return ret;
}
+
+bool PlaylistView::isHoveringThumbnail(QMouseEvent *event) {
+ const QModelIndex index = indexAt(event->pos());
+ const QRect itemRect = visualRect(index);
+ static const QRect thumbRect(0, 0, PlaylistItemDelegate::thumbWidth,
+ PlaylistItemDelegate::thumbHeight);
+ const int x = event->x() - itemRect.x() - thumbRect.x();
+ const int y = event->y() - itemRect.y() - thumbRect.y();
+ return x > 0 && x < thumbRect.width() && y > 0 && y < thumbRect.height();
+}
+
+bool PlaylistView::isShowMoreItem(const QModelIndex &index) {
+ return model()->rowCount() > 1 && model()->rowCount() == index.row() + 1;
+}