pollymc/launcher/ui/widgets/ModListView.cpp
leo78913 c8d8dda79a fix: only show scrollbars when needed
Signed-off-by: leo78913 <leo3758@riseup.net>
2022-12-15 16:34:52 -03:00

66 lines
2.1 KiB
C++

/* Copyright 2013-2021 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ModListView.h"
#include <QHeaderView>
#include <QMouseEvent>
#include <QPainter>
#include <QDrag>
#include <QRect>
ModListView::ModListView ( QWidget* parent )
:QTreeView ( parent )
{
setAllColumnsShowFocus ( true );
setExpandsOnDoubleClick ( false );
setRootIsDecorated ( false );
setSortingEnabled ( true );
setAlternatingRowColors ( true );
setSelectionMode ( QAbstractItemView::ExtendedSelection );
setHeaderHidden ( false );
setSelectionBehavior(QAbstractItemView::SelectRows);
setHorizontalScrollBarPolicy ( Qt::ScrollBarAsNeeded );
setDropIndicatorShown(true);
setDragEnabled(true);
setDragDropMode(QAbstractItemView::DropOnly);
viewport()->setAcceptDrops(true);
}
void ModListView::setModel ( QAbstractItemModel* model )
{
QTreeView::setModel ( model );
auto head = header();
head->setStretchLastSection(false);
// HACK: this is true for the checkbox column of mod lists
auto string = model->headerData(0,head->orientation()).toString();
if(head->count() < 1)
{
return;
}
if(!string.size())
{
head->setSectionResizeMode(0, QHeaderView::ResizeToContents);
head->setSectionResizeMode(1, QHeaderView::Stretch);
for(int i = 2; i < head->count(); i++)
head->setSectionResizeMode(i, QHeaderView::ResizeToContents);
}
else
{
head->setSectionResizeMode(0, QHeaderView::Stretch);
for(int i = 1; i < head->count(); i++)
head->setSectionResizeMode(i, QHeaderView::ResizeToContents);
}
}