114 lines
3.3 KiB
C++
114 lines
3.3 KiB
C++
/*
|
|
* Strawberry Music Player
|
|
* This file was part of Clementine.
|
|
* Copyright 2010, David Sansome <me@davidsansome.com>
|
|
*
|
|
* 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 "config.h"
|
|
|
|
#include <QtGlobal>
|
|
#include <QWidget>
|
|
#include <QList>
|
|
#include <QString>
|
|
#include <QStringList>
|
|
#include <QPainter>
|
|
#include <QSize>
|
|
#include <QRect>
|
|
#include <QSizePolicy>
|
|
#include <QStringList>
|
|
#include <QFontMetrics>
|
|
#include <QPaintEvent>
|
|
|
|
#include "core/taskmanager.h"
|
|
#include "multiloadingindicator.h"
|
|
#include "widgets/busyindicator.h"
|
|
|
|
const int MultiLoadingIndicator::kVerticalPadding = 4;
|
|
const int MultiLoadingIndicator::kHorizontalPadding = 6;
|
|
const int MultiLoadingIndicator::kSpacing = 6;
|
|
|
|
MultiLoadingIndicator::MultiLoadingIndicator(QWidget *parent)
|
|
: QWidget(parent),
|
|
task_manager_(nullptr),
|
|
spinner_(new BusyIndicator(this)) {
|
|
|
|
spinner_->move(kHorizontalPadding, kVerticalPadding);
|
|
setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Fixed);
|
|
|
|
}
|
|
|
|
QSize MultiLoadingIndicator::sizeHint() const {
|
|
|
|
#if (QT_VERSION >= QT_VERSION_CHECK(5, 11, 0))
|
|
const int width = kHorizontalPadding * 2 + spinner_->sizeHint().width() + kSpacing + fontMetrics().horizontalAdvance(text_);
|
|
#else
|
|
const int width = kHorizontalPadding * 2 + spinner_->sizeHint().width() + kSpacing + fontMetrics().width(text_);
|
|
#endif
|
|
const int height = kVerticalPadding * 2 + qMax(spinner_->sizeHint().height(), fontMetrics().height());
|
|
|
|
return QSize(width, height);
|
|
|
|
}
|
|
|
|
void MultiLoadingIndicator::SetTaskManager(TaskManager *task_manager) {
|
|
|
|
task_manager_ = task_manager;
|
|
QObject::connect(task_manager_, &TaskManager::TasksChanged, this, &MultiLoadingIndicator::UpdateText);
|
|
|
|
}
|
|
|
|
void MultiLoadingIndicator::UpdateText() {
|
|
|
|
QList<TaskManager::Task> tasks = task_manager_->GetTasks();
|
|
|
|
QStringList strings;
|
|
for (const TaskManager::Task& task : tasks) {
|
|
QString task_text(task.name);
|
|
task_text[0] = task_text[0].toLower();
|
|
|
|
if (task.progress_max) {
|
|
int percentage = static_cast<int>(float(task.progress) / task.progress_max * 100);
|
|
task_text += QString(" %1%").arg(percentage);
|
|
}
|
|
|
|
strings << task_text;
|
|
}
|
|
|
|
text_ = strings.join(", ");
|
|
if (!text_.isEmpty()) {
|
|
text_[0] = text_[0].toUpper();
|
|
text_ += "...";
|
|
}
|
|
|
|
emit TaskCountChange(tasks.count());
|
|
update();
|
|
updateGeometry();
|
|
|
|
}
|
|
|
|
void MultiLoadingIndicator::paintEvent(QPaintEvent*) {
|
|
|
|
QPainter p(this);
|
|
|
|
const QRect text_rect(
|
|
kHorizontalPadding + spinner_->sizeHint().width() + kSpacing, kVerticalPadding,
|
|
width() - kHorizontalPadding * 2 - spinner_->sizeHint().width() - kSpacing,
|
|
height() - kVerticalPadding * 2);
|
|
p.drawText(text_rect, Qt::TextSingleLine | Qt::AlignLeft, fontMetrics().elidedText(text_, Qt::ElideRight, text_rect.width()));
|
|
|
|
}
|