pollymc/application/dialogs/VersionSelectDialog.cpp
2015-05-02 23:42:33 +02:00

195 lines
4.8 KiB
C++

/* Copyright 2013-2015 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 "VersionSelectDialog.h"
#include "ui_VersionSelectDialog.h"
#include <QHeaderView>
#include <dialogs/ProgressDialog.h>
#include "CustomMessageBox.h"
#include "Platform.h"
#include <BaseVersion.h>
#include <BaseVersionList.h>
#include <tasks/Task.h>
#include <modutils.h>
#include <QDebug>
#include "MultiMC.h"
#include <VersionProxyModel.h>
VersionSelectDialog::VersionSelectDialog(BaseVersionList *vlist, QString title, QWidget *parent,
bool cancelable)
: QDialog(parent), ui(new Ui::VersionSelectDialog)
{
MultiMCPlatform::fixWM_CLASS(this);
ui->setupUi(this);
setWindowModality(Qt::WindowModal);
setWindowTitle(title);
m_vlist = vlist;
m_proxyModel = new VersionProxyModel(this);
m_proxyModel->setSourceModel(vlist);
ui->listView->setModel(m_proxyModel);
ui->listView->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
ui->listView->header()->setSectionResizeMode(resizeOnColumn, QHeaderView::Stretch);
ui->sneakyProgressBar->setHidden(true);
if (!cancelable)
{
ui->buttonBox->button(QDialogButtonBox::Cancel)->setEnabled(false);
}
}
void VersionSelectDialog::setEmptyString(QString emptyString)
{
ui->listView->setEmptyString(emptyString);
}
void VersionSelectDialog::setEmptyErrorString(QString emptyErrorString)
{
ui->listView->setEmptyErrorString(emptyErrorString);
}
VersionSelectDialog::~VersionSelectDialog()
{
delete ui;
}
void VersionSelectDialog::setResizeOn(int column)
{
ui->listView->header()->setSectionResizeMode(resizeOnColumn, QHeaderView::ResizeToContents);
resizeOnColumn = column;
ui->listView->header()->setSectionResizeMode(resizeOnColumn, QHeaderView::Stretch);
}
int VersionSelectDialog::exec()
{
QDialog::open();
if (!m_vlist->isLoaded())
{
loadList();
}
else
{
if (m_proxyModel->rowCount() == 0)
{
ui->listView->setEmptyMode(VersionListView::String);
}
preselect();
}
return QDialog::exec();
}
void VersionSelectDialog::closeEvent(QCloseEvent * event)
{
if(loadTask)
{
loadTask->abort();
loadTask->deleteLater();
loadTask = nullptr;
}
QDialog::closeEvent(event);
}
void VersionSelectDialog::loadList()
{
if(loadTask)
{
return;
}
loadTask = m_vlist->getLoadTask();
if (!loadTask)
{
return;
}
connect(loadTask, &Task::finished, this, &VersionSelectDialog::onTaskFinished);
connect(loadTask, &Task::progress, this, &VersionSelectDialog::changeProgress);
loadTask->start();
ui->sneakyProgressBar->setHidden(false);
}
void VersionSelectDialog::onTaskFinished()
{
if (!loadTask->successful())
{
CustomMessageBox::selectable(this, tr("Error"),
tr("List update failed:\n%1").arg(loadTask->failReason()),
QMessageBox::Warning)->show();
if (m_proxyModel->rowCount() == 0)
{
ui->listView->setEmptyMode(VersionListView::ErrorString);
}
}
else if (m_proxyModel->rowCount() == 0)
{
ui->listView->setEmptyMode(VersionListView::String);
}
ui->sneakyProgressBar->setHidden(true);
loadTask->deleteLater();
loadTask = nullptr;
preselect();
}
void VersionSelectDialog::changeProgress(qint64 current, qint64 total)
{
ui->sneakyProgressBar->setMaximum(total);
ui->sneakyProgressBar->setValue(current);
}
void VersionSelectDialog::preselect()
{
if(preselectedAlready)
return;
preselectedAlready = true;
selectRecommended();
}
void VersionSelectDialog::selectRecommended()
{
auto idx = m_proxyModel->getRecommended();
if(idx.isValid())
{
ui->listView->selectionModel()->setCurrentIndex(idx,QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
ui->listView->scrollTo(idx, QAbstractItemView::PositionAtCenter);
}
}
BaseVersionPtr VersionSelectDialog::selectedVersion() const
{
auto currentIndex = ui->listView->selectionModel()->currentIndex();
auto variant = m_proxyModel->data(currentIndex, BaseVersionList::VersionPointerRole);
return variant.value<BaseVersionPtr>();
}
void VersionSelectDialog::on_refreshButton_clicked()
{
loadList();
}
void VersionSelectDialog::setExactFilter(BaseVersionList::ModelRoles role, QString filter)
{
m_proxyModel->setFilter(role, filter, true);
}
void VersionSelectDialog::setFuzzyFilter(BaseVersionList::ModelRoles role, QString filter)
{
m_proxyModel->setFilter(role, filter, false);
}
#include "VersionSelectDialog.moc"