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127 lines
2.8 KiB
C++
127 lines
2.8 KiB
C++
// rdlistview.cpp
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//
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// A contiguous-selection only QListView widget for Rivendell
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//
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// (C) Copyright 2002-2003 Fred Gleason <fredg@paravelsystems.com>
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//
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// $Id: rdlistview.cpp,v 1.12 2011/09/06 17:35:07 cvs Exp $
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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 <vector>
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#include <rdlistview.h>
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#include <rdlistviewitem.h>
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RDListView::RDListView(QWidget *parent,const char *name)
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: QListView(parent,name)
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{
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list_hard_sort_column=-1;
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connect(this,
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SIGNAL(mouseButtonClicked(int,QListViewItem *,const QPoint &,int)),
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this,
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SLOT(mouseButtonClickedData(int,QListViewItem *,const QPoint &,int)));
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}
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int RDListView::hardSortColumn() const
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{
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return list_hard_sort_column;
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}
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void RDListView::setHardSortColumn(int col)
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{
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list_hard_sort_column=col;
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}
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RDListView::SortType RDListView::columnSortType(int column) const
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{
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return sort_type[column];
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}
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void RDListView::setColumnSortType(int column,SortType type)
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{
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sort_type[column]=type;
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}
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int RDListView::addColumn(const QString &label,int width)
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{
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sort_type.push_back(RDListView::NormalSort);
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return QListView::addColumn(label,width);
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}
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int RDListView::addColumn(const QIconSet &iconset,const QString &label,
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int width)
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{
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sort_type.push_back(RDListView::NormalSort);
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return QListView::addColumn(iconset,label,width);
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}
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void RDListView::selectLine(int line)
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{
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RDListViewItem *item=(RDListViewItem *)firstChild();
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while(item!=NULL) {
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if(item->line()==line) {
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setSelected(item,true);
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return;
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}
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item=(RDListViewItem *)item->nextSibling();
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}
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}
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void RDListView::mouseButtonClickedData(int button,QListViewItem *item,
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const QPoint &pt,int col)
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{
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QListViewItem *l;
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bool contiguous;
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if((selectionMode()!=QListView::Extended)||(item==NULL)||(button!=1)) {
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return;
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}
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//
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// Get Selected Range
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//
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l=item;
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contiguous=true;
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while((l=l->itemAbove())!=NULL) {
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if(!l->isSelected()) {
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contiguous=false;
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}
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if(!contiguous) {
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setSelected(l,false);
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}
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}
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l=item;
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contiguous=true;
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while((l=l->itemBelow())!=NULL) {
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if(!l->isSelected()) {
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contiguous=false;
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}
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if(!contiguous) {
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setSelected(l,false);
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}
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}
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}
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