120 lines
3.6 KiB
C++
120 lines
3.6 KiB
C++
/*
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SPDX-FileCopyrightText: 2008-2010 Volker Lanz <vl@fidra.de>
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SPDX-FileCopyrightText: 2015-2018 Andrius Štikonas <andrius@stikonas.eu>
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SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#include "util/guihelpers.h"
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#include "config.h"
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#include <backend/corebackendmanager.h>
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#include <QAction>
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#include <QApplication>
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#include <QFileInfo>
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#include <QIcon>
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#include <QHeaderView>
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#include <QMenu>
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#include <QPainter>
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#include <QPixmap>
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#include <QProcess>
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#include <QRect>
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#include <QStandardPaths>
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#include <QString>
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#include <QTreeWidget>
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#include <KLocalizedString>
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#include <KMessageBox>
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#include <unistd.h>
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QIcon createFileSystemColor(FileSystem::Type type, quint32 size)
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{
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QPixmap pixmap(size, size);
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QPainter painter(&pixmap);
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painter.setPen(QColor(0, 0, 0));
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painter.setBrush(Config::fileSystemColorCode(static_cast<int>(type)));
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painter.drawRect(QRect(0, 0, pixmap.width() - 1, pixmap.height() - 1));
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painter.end();
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return QIcon(pixmap);
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}
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bool loadBackend()
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{
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if (CoreBackendManager::self()->load(Config::backend()) == false) {
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if (CoreBackendManager::self()->load(CoreBackendManager::defaultBackendName())) {
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if (!Config::firstRun())
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KMessageBox::sorry(nullptr,
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xi18nc("@info", "<para>The configured backend plugin \"%1\" could not be loaded.</para>"
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"<para>Loading the default backend plugin \"%2\" instead.</para>",
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Config::backend(), CoreBackendManager::defaultBackendName()),
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xi18nc("@title:window", "Error: Could Not Load Backend Plugin"));
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Config::setBackend(CoreBackendManager::defaultBackendName());
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} else {
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KMessageBox::error(nullptr,
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xi18nc("@info", "<para>Neither the configured (\"%1\") nor the default (\"%2\") backend "
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"plugin could be loaded.</para><para>Please check your installation.</para>",
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Config::backend(), CoreBackendManager::defaultBackendName()),
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xi18nc("@title:window", "Error: Could Not Load Backend Plugin"));
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return false;
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}
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}
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return true;
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}
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Capacity::Unit preferredUnit()
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{
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return static_cast<Capacity::Unit>(Config::preferredUnit());
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}
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void showColumnsContextMenu(const QPoint& p, QTreeWidget& tree)
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{
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QMenu headerMenu(xi18nc("@title:menu", "Columns"));
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QHeaderView* header = tree.header();
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for (qint32 i = 0; i < tree.model()->columnCount(); i++) {
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const int idx = header->logicalIndex(i);
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const QString text = tree.model()->headerData(idx, Qt::Horizontal).toString();
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QAction* action = headerMenu.addAction(text);
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action->setCheckable(true);
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action->setChecked(!header->isSectionHidden(idx));
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action->setData(idx);
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action->setEnabled(idx > 0);
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}
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QAction* action = headerMenu.exec(tree.header()->mapToGlobal(p));
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if (action != nullptr) {
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const bool hidden = !action->isChecked();
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tree.setColumnHidden(action->data().toInt(), hidden);
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if (!hidden)
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tree.resizeColumnToContents(action->data().toInt());
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}
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}
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namespace GuiHelpers
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{
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FileSystem::Type defaultFileSystem()
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{
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return static_cast<FileSystem::Type>(Config::defaultFileSystem());
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}
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std::vector<QColor> fileSystemColorCodesFromSettings()
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{
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std::vector<QColor> cc;
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cc.resize(Config::EnumFileSystem::type::COUNT);
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for (int i = 0; i < Config::EnumFileSystem::type::COUNT; ++i)
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{
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cc[i] = Config::fileSystemColorCode(i);
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}
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return cc;
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}
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}
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