294 lines
8.4 KiB
C++
294 lines
8.4 KiB
C++
// SPDX-License-Identifier: GPL-3.0-only
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/*
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* PolyMC - Minecraft Launcher
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* Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
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* Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
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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 as published by
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* the Free Software Foundation, version 3.
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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 License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* This file incorporates work covered by the following copyright and
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* permission notice:
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*
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* Copyright 2013-2021 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "PageContainer.h"
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#include "BuildConfig.h"
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#include "PageContainer_p.h"
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#include <QStackedLayout>
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#include <QPushButton>
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#include <QSortFilterProxyModel>
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#include <QUrl>
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#include <QStyledItemDelegate>
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#include <QListView>
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#include <QLineEdit>
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#include <QLabel>
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#include <QDialogButtonBox>
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#include <QGridLayout>
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#include "settings/SettingsObject.h"
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#include "ui/widgets/IconLabel.h"
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#include "DesktopServices.h"
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#include "Application.h"
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class PageEntryFilterModel : public QSortFilterProxyModel
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{
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public:
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explicit PageEntryFilterModel(QObject *parent = 0) : QSortFilterProxyModel(parent)
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{
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}
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protected:
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bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
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{
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const QString pattern = filterRegularExpression().pattern();
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const auto model = static_cast<PageModel *>(sourceModel());
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const auto page = model->pages().at(sourceRow);
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if (!page->shouldDisplay())
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return false;
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// Regular contents check, then check page-filter.
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return QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent);
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}
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};
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PageContainer::PageContainer(BasePageProvider *pageProvider, QString defaultId,
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QWidget *parent)
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: QWidget(parent)
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{
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createUI();
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m_model = new PageModel(this);
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m_proxyModel = new PageEntryFilterModel(this);
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int counter = 0;
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auto pages = pageProvider->getPages();
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for (auto page : pages)
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{
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auto widget = dynamic_cast<QWidget *>(page);
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widget->setParent(this);
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page->stackIndex = m_pageStack->addWidget(widget);
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page->listIndex = counter;
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page->setParentContainer(this);
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counter++;
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}
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m_model->setPages(pages);
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m_proxyModel->setSourceModel(m_model);
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m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
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m_pageList->setIconSize(QSize(pageIconSize, pageIconSize));
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m_pageList->setSelectionMode(QAbstractItemView::SingleSelection);
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m_pageList->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
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m_pageList->setSizeAdjustPolicy(QAbstractScrollArea::AdjustToContents);
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m_pageList->setModel(m_proxyModel);
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connect(m_pageList->selectionModel(), SIGNAL(currentRowChanged(QModelIndex, QModelIndex)),
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this, SLOT(currentChanged(QModelIndex)));
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m_pageStack->setStackingMode(QStackedLayout::StackOne);
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m_pageList->setFocus();
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selectPage(defaultId);
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}
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bool PageContainer::selectPage(QString pageId)
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{
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// now find what we want to have selected...
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auto page = m_model->findPageEntryById(pageId);
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QModelIndex index;
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if (page)
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{
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index = m_proxyModel->mapFromSource(m_model->index(page->listIndex));
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}
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if(!index.isValid())
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{
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index = m_proxyModel->index(0, 0);
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}
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if (index.isValid())
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{
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m_pageList->setCurrentIndex(index);
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return true;
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}
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return false;
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}
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BasePage* PageContainer::getPage(QString pageId)
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{
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return m_model->findPageEntryById(pageId);
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}
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void PageContainer::refreshContainer()
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{
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m_proxyModel->invalidate();
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if(!m_currentPage->shouldDisplay())
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{
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auto index = m_proxyModel->index(0, 0);
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if(index.isValid())
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{
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m_pageList->setCurrentIndex(index);
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}
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else
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{
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// FIXME: unhandled corner case: what to do when there's no page to select?
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}
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}
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}
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void PageContainer::createUI()
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{
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m_pageStack = new QStackedLayout;
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m_pageList = new PageView;
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m_header = new QLabel();
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m_iconHeader = new IconLabel(this, QIcon(), QSize(24, 24));
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QFont headerLabelFont = m_header->font();
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headerLabelFont.setBold(true);
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const int pointSize = headerLabelFont.pointSize();
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if (pointSize > 0)
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headerLabelFont.setPointSize(pointSize + 2);
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m_header->setFont(headerLabelFont);
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QHBoxLayout *headerHLayout = new QHBoxLayout;
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const int leftMargin = APPLICATION->style()->pixelMetric(QStyle::PM_LayoutLeftMargin);
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headerHLayout->addSpacerItem(new QSpacerItem(leftMargin, 0, QSizePolicy::Fixed, QSizePolicy::Ignored));
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headerHLayout->addWidget(m_header);
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headerHLayout->addSpacerItem(new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Ignored));
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headerHLayout->addWidget(m_iconHeader);
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const int rightMargin = APPLICATION->style()->pixelMetric(QStyle::PM_LayoutRightMargin);
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headerHLayout->addSpacerItem(new QSpacerItem(rightMargin, 0, QSizePolicy::Fixed, QSizePolicy::Ignored));
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headerHLayout->setContentsMargins(0, 6, 0, 0);
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m_pageStack->setContentsMargins(0, 0, 0, 0);
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m_pageStack->addWidget(new QWidget(this));
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m_layout = new QGridLayout;
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m_layout->addLayout(headerHLayout, 0, 1, 1, 1);
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m_layout->addWidget(m_pageList, 0, 0, 2, 1);
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m_layout->addLayout(m_pageStack, 1, 1, 1, 1);
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m_layout->setColumnStretch(1, 4);
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m_layout->setContentsMargins(0,0,0,6);
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setLayout(m_layout);
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}
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void PageContainer::retranslate()
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{
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if (m_currentPage)
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m_header->setText(m_currentPage->displayName());
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for (auto page : m_model->pages())
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page->retranslate();
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}
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void PageContainer::addButtons(QWidget *buttons)
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{
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m_layout->addWidget(buttons, 2, 0, 1, 2);
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}
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void PageContainer::addButtons(QLayout *buttons)
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{
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m_layout->addLayout(buttons, 2, 0, 1, 2);
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}
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void PageContainer::showPage(int row)
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{
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if (m_currentPage)
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{
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m_currentPage->closed();
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}
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if (row != -1)
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{
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m_currentPage = m_model->pages().at(row);
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}
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else
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{
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m_currentPage = nullptr;
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}
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if (m_currentPage)
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{
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m_pageStack->setCurrentIndex(m_currentPage->stackIndex);
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m_header->setText(m_currentPage->displayName());
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m_iconHeader->setIcon(m_currentPage->icon());
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m_currentPage->opened();
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}
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else
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{
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m_pageStack->setCurrentIndex(0);
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m_header->setText(QString());
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m_iconHeader->setIcon(APPLICATION->getThemedIcon("bug"));
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}
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}
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void PageContainer::help()
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{
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if (m_currentPage)
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{
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QString pageId = m_currentPage->helpPage();
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if (pageId.isEmpty())
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return;
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DesktopServices::openUrl(QUrl(BuildConfig.HELP_URL.arg(pageId)));
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}
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}
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void PageContainer::currentChanged(const QModelIndex ¤t)
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{
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int selected_index = current.isValid() ? m_proxyModel->mapToSource(current).row() : -1;
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auto* selected = m_model->pages().at(selected_index);
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auto* previous = m_currentPage;
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emit selectedPageChanged(previous, selected);
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showPage(selected_index);
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}
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bool PageContainer::prepareToClose()
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{
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if(!saveAll())
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{
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return false;
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}
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if (m_currentPage)
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{
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m_currentPage->closed();
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}
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return true;
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}
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bool PageContainer::saveAll()
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{
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for (auto page : m_model->pages())
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{
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if (!page->apply())
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return false;
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}
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return true;
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}
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void PageContainer::changeEvent(QEvent* event)
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{
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if (event->type() == QEvent::LanguageChange) {
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retranslate();
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}
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QWidget::changeEvent(event);
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}
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