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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
This program 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.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "panel.h"
#include <QCloseEvent>
#include <QDebug>
#include <QHBoxLayout>
#include <QPainter>
#include <QStyle>
#include <QStyleOption>
#include <QVariant>
OLIVE_NAMESPACE_ENTER
PanelWidget::PanelWidget(const QString &object_name, QWidget *parent) :
QDockWidget(parent),
border_visible_(false),
signal_instead_of_close_(false)
{
setObjectName(object_name);
setFocusPolicy(Qt::ClickFocus);
connect(this, &PanelWidget::visibilityChanged, this, &PanelWidget::PanelVisibilityChanged);
}
void PanelWidget::SetMovementLocked(bool locked)
{
if (locked) {
// Disable moving on QDockWidget
setFeatures(features() & ~QDockWidget::DockWidgetMovable);
// Hide the title bar (only real way to do this is to replace it with an empty QWidget)
setTitleBarWidget(new QWidget(this));
} else {
// Re-enable moving on QDockWidget
setFeatures(features() | QDockWidget::DockWidgetMovable);
// Set the "custom" titlebar to null so the default gets restored
setTitleBarWidget(nullptr);
}
}
void PanelWidget::SetBorderVisible(bool enabled)
{
border_visible_ = enabled;
update();
}
void PanelWidget::SetTitle(const QString &t)
{
title_ = t;
UpdateTitle();
}
void PanelWidget::SetSubtitle(const QString &t)
{
subtitle_ = t;
UpdateTitle();
}
void PanelWidget::paintEvent(QPaintEvent *event)
{
// Perform default behavior
QDockWidget::paintEvent(event);
// Check if this panel (or a child of it) has focus using PanelFocusManager
if (border_visible_) {
// Draw a highlight border if so
QPainter p(this);
// We need to adjust the rect by 1 pixel since the bottom and right are "offscreen"
QRect highlight_border = rect();
highlight_border.adjust(0, 0, -1, -1);
// Set the color to the palette's highlight color
p.setPen(palette().highlight().color());
// Draw the highlight border
p.drawRect(highlight_border);
}
}
void PanelWidget::UpdateTitle()
{
// If there's no subtitle, just use the title. Otherwise, we set a formatted combination of the two that can
// differ based on translation
if (subtitle_.isEmpty()) {
setWindowTitle(title_);
} else {
setWindowTitle(tr("%1: %2").arg(title_, subtitle_));
}
}
void PanelWidget::PanelVisibilityChanged(bool e)
{
if (e) {
setFocus();
}
}
void PanelWidget::SetSignalInsteadOfClose(bool e)
{
signal_instead_of_close_ = e;
}
void PanelWidget::closeEvent(QCloseEvent *event)
{
if (signal_instead_of_close_) {
event->ignore();
emit CloseRequested();
} else {
QDockWidget::closeEvent(event);
}
}
void PanelWidget::changeEvent(QEvent *e)
{
if (e->type() == QEvent::LanguageChange) {
Retranslate();
}
QDockWidget::changeEvent(e);
}
void PanelWidget::Retranslate()
{
}
void PanelWidget::SetWidgetWithPadding(QWidget *widget)
{
QWidget* wrapper = new QWidget();
QHBoxLayout* layout = new QHBoxLayout(wrapper);
layout->setMargin(layout->margin() / 2);
layout->addWidget(widget);
setWidget(wrapper);
}
OLIVE_NAMESPACE_EXIT
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