strawberry-audio-player-win.../src/dialogs/deleteconfirmationdialog.cpp

116 lines
4.5 KiB
C++

/*
* Strawberry Music Player
* Copyright 2020-2021, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry 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 3 of the License, or
* (at your option) any later version.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <algorithm>
#include <QGuiApplication>
#include <QWindow>
#include <QScreen>
#include <QStringList>
#include <QStyle>
#include <QFont>
#include <QDialogButtonBox>
#include <QAbstractButton>
#include <QPushButton>
#include <QGridLayout>
#include <QScrollArea>
#include <QAbstractItemView>
#include <QListWidget>
#include <QLabel>
#include "utilities/screenutils.h"
#include "deleteconfirmationdialog.h"
DeleteConfirmationDialog::DeleteConfirmationDialog(const QStringList &files, QWidget *parent)
: QDialog(parent, Qt::Dialog | Qt::WindowTitleHint | Qt::CustomizeWindowHint | Qt::WindowCloseButtonHint),
button_box_(new QDialogButtonBox(this)) {
setModal(true);
setWindowTitle(tr("Delete files"));
setWindowIcon(style()->standardIcon(QStyle::SP_MessageBoxWarning, nullptr, this));
QLabel *label_icon = new QLabel(this);
label_icon->setPixmap(style()->standardIcon(QStyle::SP_MessageBoxWarning, nullptr, this).pixmap(style()->pixelMetric(QStyle::PM_MessageBoxIconSize, nullptr, this), style()->pixelMetric(QStyle::PM_MessageBoxIconSize, nullptr, this)));
label_icon->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
QLabel *label_text_top = new QLabel(this);
QFont label_text_top_font = label_text_top->font();
label_text_top_font.setBold(true);
label_text_top_font.setPointSize(label_text_top_font.pointSize() + 4);
label_text_top->setTextInteractionFlags(Qt::TextInteractionFlags(style()->styleHint(QStyle::SH_MessageBox_TextInteractionFlags, nullptr, this)));
label_text_top->setContentsMargins(0, 0, 0, 0);
label_text_top->setFont(label_text_top_font);
label_text_top->setText(tr("The following files will be deleted from disk:"));
QListWidget *list = new QListWidget(this);
list->setSelectionMode(QAbstractItemView::NoSelection);
list->addItems(files);
QLabel *label_text_bottom = new QLabel(this);
QFont label_text_bottom_font = label_text_bottom->font();
label_text_bottom_font.setBold(true);
label_text_bottom_font.setPointSize(label_text_bottom_font.pointSize() + 4);
label_text_bottom->setTextInteractionFlags(Qt::TextInteractionFlags(style()->styleHint(QStyle::SH_MessageBox_TextInteractionFlags, nullptr, this)));
label_text_bottom->setContentsMargins(0, 0, 0, 0);
label_text_bottom->setFont(label_text_bottom_font);
label_text_bottom->setText(tr("Are you sure you want to continue?"));
button_box_->setStandardButtons(QDialogButtonBox::Yes|QDialogButtonBox::Cancel);
QObject::connect(button_box_, &QDialogButtonBox::clicked, this, &DeleteConfirmationDialog::ButtonClicked);
// Add layout
QGridLayout *grid = new QGridLayout(this);
grid->addWidget(label_icon, 0, 0, 2, 1, Qt::AlignTop);
grid->addWidget(label_text_top, 0, 1, 1, 1);
grid->addWidget(list, 1, 1, 1, 2);
grid->addWidget(label_text_bottom, 2, 1, 1, 2);
grid->addWidget(button_box_, 3, 1, 1, 2, Qt::AlignRight);
grid->setSizeConstraint(QLayout::SetNoConstraint);
setLayout(grid);
// Set size of dialog
int max_width = 0;
int max_height = 0;
QScreen *screen = Utilities::GetScreen(this);
if (screen) {
max_width = static_cast<int>(screen->geometry().size().width() / 0.5);
max_height = static_cast<int>(static_cast<float>(screen->geometry().size().height()) / static_cast<float>(1.5));
}
int min_width = std::min(list->sizeHintForColumn(0) + 100, max_width);
int min_height = std::min((list->sizeHintForRow(0) * list->count()) + 160, max_height);
setMinimumSize(min_width, min_height);
adjustSize();
setMinimumSize(0, 0);
}
void DeleteConfirmationDialog::ButtonClicked(QAbstractButton *button) {
done(button_box_->standardButton(button));
}
QDialogButtonBox::StandardButton DeleteConfirmationDialog::warning(const QStringList &files, QWidget *parent) {
DeleteConfirmationDialog box(files, parent);
return static_cast<QDialogButtonBox::StandardButton>(box.exec());
}