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Code Issues Releases Wiki Activity

Changed the playlist drop indicator to make it easier to see. Fixes issue #241

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This commit is contained in:
David Sansome 2010-04-23 13:10:03 +00:00
parent a56107c598
commit eecd66a7b5
2 changed files with 78 additions and 1 deletions
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73
src/playlistview.cpp
View File

@ -44,7 +44,8 @@ PlaylistView::PlaylistView(QWidget *parent)
currently_autoscrolling_(false),
row_height_(-1),
currenttrack_play_(":currenttrack_play.png"),
currenttrack_pause_(":currenttrack_pause.png")
currenttrack_pause_(":currenttrack_pause.png"),
drop_indicator_row_(-1)
{
setHeader(new PlaylistHeader(Qt::Horizontal, this));
header()->setMovable(true);
@ -374,3 +375,73 @@ void PlaylistView::MaybeAutoscroll() {
scrollTo(current, QAbstractItemView::PositionAtCenter);
currently_autoscrolling_ = false;
}
void PlaylistView::paintEvent(QPaintEvent* event) {
// Reimplemented to draw the drop indicator
QPainter p(viewport());
drawTree(&p, event->region());
if (drop_indicator_row_ == -1)
return;
// Find the y position of the drop indicator
QModelIndex drop_index = model()->index(drop_indicator_row_, 0);
int drop_pos = -1;
switch (dropIndicatorPosition()) {
case QAbstractItemView::OnItem:
return; // Don't draw anything
case QAbstractItemView::AboveItem:
drop_pos = visualRect(drop_index).top();
break;
case QAbstractItemView::BelowItem:
drop_pos = visualRect(drop_index).bottom() + 1;
break;
case QAbstractItemView::OnViewport:
drop_pos = visualRect(model()->index(model()->rowCount() - 1, 0)).bottom() + 1;
break;
}
// Draw a nice gradient first
static const int kGradientWidth = 5;
QColor line_color(QApplication::palette().color(QPalette::Highlight));
QColor shadow_color(line_color.lighter(140));
QColor shadow_fadeout_color(shadow_color);
shadow_color.setAlpha(200);
shadow_fadeout_color.setAlpha(50);
QLinearGradient gradient(QPoint(0, drop_pos - kGradientWidth),
QPoint(0, drop_pos + kGradientWidth));
gradient.setColorAt(0.0, shadow_fadeout_color);
gradient.setColorAt(0.5, shadow_color);
gradient.setColorAt(1.0, shadow_fadeout_color);
QPen gradient_pen(QBrush(gradient), kGradientWidth * 2);
p.setPen(gradient_pen);
p.drawLine(QPoint(0, drop_pos),
QPoint(width(), drop_pos));
// Now draw the line on top
QPen line_pen(line_color, 2);
p.setPen(line_pen);
p.drawLine(QPoint(0, drop_pos),
QPoint(width(), drop_pos));
}
void PlaylistView::dragMoveEvent(QDragMoveEvent *event) {
QTreeView::dragMoveEvent(event);
QModelIndex index(indexAt(event->pos()));
drop_indicator_row_ = index.isValid() ? index.row() : -1;
}
void PlaylistView::dragLeaveEvent(QDragLeaveEvent *event) {
QTreeView::dragLeaveEvent(event);
drop_indicator_row_ = -1;
}
void PlaylistView::dropEvent(QDropEvent *event) {
QTreeView::dropEvent(event);
drop_indicator_row_ = -1;
}

6
src/playlistview.h
View File

@ -55,6 +55,10 @@ class PlaylistView : public QTreeView {
void showEvent(QShowEvent* event);
void mousePressEvent(QMouseEvent *event);
void scrollContentsBy(int dx, int dy);
void paintEvent(QPaintEvent *event);
void dragMoveEvent(QDragMoveEvent *event);
void dragLeaveEvent(QDragLeaveEvent *event);
void dropEvent(QDropEvent *event);
private slots:
void LoadGeometry();
@ -92,6 +96,8 @@ class PlaylistView : public QTreeView {
QList<QPixmap> currenttrack_bar_right_;
QPixmap currenttrack_play_;
QPixmap currenttrack_pause_;
int drop_indicator_row_;
};
#endif // PLAYLISTVIEW_H