mirror of
https://github.com/ElvishArtisan/rivendell.git
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120 lines
2.9 KiB
C++
120 lines
2.9 KiB
C++
// lib_listview.cpp
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//
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// A drag & drop QListView widget for Rivendell's RDLibrary
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//
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// (C) Copyright 2002-2018 Fred Gleason <fredg@paravelsystems.com>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as
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// published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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//
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#include <rdcartdrag.h>
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#include <rdlibrary.h>
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#include <rdlistviewitem.h>
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#include "globals.h"
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#include "lib_listview.h"
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LibListView::LibListView(QWidget *parent)
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: RDListView(parent)
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{
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list_move_count=-1;
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list_note_bubbles_enabled=false;
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list_note_bubble=new NoteBubble(this);
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list_note_bubble->hide();
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}
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bool LibListView::noteBubblesEnabled() const
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{
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return list_note_bubbles_enabled;
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}
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void LibListView::enableNoteBubbles(bool state)
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{
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list_note_bubbles_enabled=state;
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}
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void LibListView::leaveEvent(QEvent *e)
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{
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list_note_bubble->hide();
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}
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void LibListView::contentsMousePressEvent(QMouseEvent *e)
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{
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list_move_count=3;
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Q3ListView::contentsMousePressEvent(e);
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}
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void LibListView::contentsMouseMoveEvent(QMouseEvent *e)
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{
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RDListViewItem *item=NULL;
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Q3ListView::contentsMouseMoveEvent(e);
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//
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// Note Bubbles
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//
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if(list_note_bubbles_enabled) {
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if((item=(RDListViewItem *)itemAt(contentsToViewport(e->pos())))!=NULL) {
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unsigned cartnum=item->text(1).left(6).toUInt();
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if(cartnum!=list_note_bubble->cartNumber()) {
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list_note_bubble->setCartNumber(cartnum);
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QRect box(contentsToViewport(e->pos()).x(),
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itemRect(item).y()+itemRect(item).height(),
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list_note_bubble->sizeHint().width(),
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list_note_bubble->sizeHint().height());
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if((box.x()+box.width())>width()) {
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box.moveLeft(width()-box.width()-20);
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}
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if((box.y()+box.height())>height()) {
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box.moveTop(height()-box.height()-20);
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}
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list_note_bubble->setGeometry(box);
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}
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}
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}
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//
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// Drag-n-Drop
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//
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list_move_count--;
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if(list_move_count==0) {
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item=(RDListViewItem *)selectedItem();
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if(item==NULL) {
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return;
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}
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if(item->text(MainWidget::OwnedBy).isEmpty()&&!item->parent()) { // Voice tracks and cuts cannot be dragged
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RDCartDrag *d=
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new RDCartDrag(item->text(MainWidget::Cart).left(6).toUInt(),item->text(MainWidget::Title),
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item->textColor(MainWidget::Group), this);
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d->dragCopy();
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emit clicked(item);
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}
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}
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}
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void LibListView::contentsMouseReleaseEvent(QMouseEvent *e)
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{
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list_move_count=-1;
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Q3ListView::contentsMouseReleaseEvent(e);
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}
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