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// Copyright (C) 2008 Lukas Lalinsky
//
// This program 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 2 of the License, or
// at your option) any later version.
//
// This program 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 this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#include "columnlist.h"
#include "columnlistmodel.h"
#include "columnlistview.h"
#include "databasecommands.h"
#include "diagramdocument.h"
ColumnListView::ColumnListView(QWidget *parent)
: QTreeView(parent)
{
setRootIsDecorated(false);
setItemsExpandable(false);
setExpandsOnDoubleClick(false);
setModel(new ColumnListModel(this));
}
void
ColumnListView::setColumnList(ColumnList *columnList)
{
columnListModel()->setColumnList(columnList);
}
void
ColumnListView::addColumn()
{
AddColumnCommand *command = new AddColumnCommand(columnList());
columnList()->table()->document()->undoStack()->push(command);
QModelIndex index = columnListModel()->indexFromRow(command->index());
setCurrentIndex(index);
edit(index);
}
void
ColumnListView::removeColumn()
{
QList<int> indexes = selectedColumns();
if (indexes.size() == 1) {
columnList()->table()->document()->undoStack()->push(
new RemoveColumnCommand(columnList(), indexes[0]));
}
}
void
ColumnListView::moveColumnDown()
{
QList<int> indexes = selectedColumns();
if (indexes.size() == 1) {
int i = indexes[0];
if (i + 1 < columnList()->columnCount()) {
columnList()->table()->document()->undoStack()->push(
new SwapColumnsCommand(columnList(), i, i + 1));
setCurrentIndex(columnListModel()->indexFromRow(i + 1));
}
}
}
void
ColumnListView::moveColumnUp()
{
QList<int> indexes = selectedColumns();
if (indexes.size() == 1) {
int i = indexes[0];
if (i > 0) {
columnList()->table()->document()->undoStack()->push(
new SwapColumnsCommand(columnList(), i, i - 1));
setCurrentIndex(columnListModel()->indexFromRow(i - 1));
}
}
}
QModelIndexList
ColumnListView::selectedIndexes() const
{
QModelIndexList indexes;
foreach (QModelIndex index, selectionModel()->selectedIndexes()) {
if (index.column() == 0) {
indexes << index;
}
}
return indexes;
}
QList<int>
ColumnListView::selectedColumns() const
{
QList<int> columns;
foreach (QModelIndex index, selectedIndexes()) {
columns << index.row();
}
return columns;
}
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