145 lines
4.1 KiB
C++
145 lines
4.1 KiB
C++
/***
|
|
|
|
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 "collapsiblewidget.h"
|
|
|
|
#include "ui/checkboxex.h"
|
|
|
|
#include <QDebug>
|
|
#include <QLabel>
|
|
#include <QLayout>
|
|
#include <QHBoxLayout>
|
|
#include <QVBoxLayout>
|
|
#include <QPushButton>
|
|
#include <QMouseEvent>
|
|
#include <QWidget>
|
|
#include <QPainter>
|
|
|
|
#include "debug.h"
|
|
|
|
CollapsibleWidget::CollapsibleWidget(QWidget* parent) : QWidget(parent) {
|
|
selected = false;
|
|
|
|
layout = new QVBoxLayout(this);
|
|
layout->setMargin(0);
|
|
layout->setSpacing(0);
|
|
|
|
title_bar = new CollapsibleWidgetHeader(this);
|
|
title_bar->setFocusPolicy(Qt::ClickFocus);
|
|
title_bar->setAutoFillBackground(true);
|
|
title_bar_layout = new QHBoxLayout(title_bar);
|
|
title_bar_layout->setMargin(5);
|
|
enabled_check = new CheckboxEx(title_bar);
|
|
enabled_check->setChecked(true);
|
|
header = new QLabel(title_bar);
|
|
collapse_button = new QPushButton(title_bar);
|
|
collapse_button->setIconSize(collapse_button->iconSize()*0.5);
|
|
collapse_button->setStyleSheet("QPushButton { border: none; }");
|
|
setText(tr("<untitled>"));
|
|
title_bar_layout->addWidget(collapse_button);
|
|
title_bar_layout->addWidget(enabled_check);
|
|
title_bar_layout->addWidget(header);
|
|
title_bar_layout->addStretch();
|
|
layout->addWidget(title_bar);
|
|
|
|
tri_down_ = QIcon(":/icons/tri-down.svg");
|
|
tri_right_ = QIcon(":/icons/tri-right.svg");
|
|
|
|
connect(title_bar, SIGNAL(select(bool, bool)), this, SLOT(header_click(bool, bool)));
|
|
|
|
set_button_icon(true);
|
|
|
|
contents = nullptr;
|
|
}
|
|
|
|
void CollapsibleWidget::header_click(bool s, bool deselect) {
|
|
selected = s;
|
|
title_bar->selected = s;
|
|
if (s) {
|
|
QPalette p = title_bar->palette();
|
|
p.setColor(QPalette::Background, QColor(255, 255, 255, 64));
|
|
title_bar->setPalette(p);
|
|
} else {
|
|
title_bar->setPalette(palette());
|
|
}
|
|
if (deselect) emit deselect_others(this);
|
|
}
|
|
|
|
bool CollapsibleWidget::is_focused() {
|
|
if (hasFocus()) return true;
|
|
return title_bar->hasFocus();
|
|
}
|
|
|
|
bool CollapsibleWidget::is_expanded() {
|
|
return contents->isVisible();
|
|
}
|
|
|
|
void CollapsibleWidget::set_button_icon(bool open) {
|
|
collapse_button->setIcon(open ? tri_down_ : tri_right_);
|
|
}
|
|
|
|
void CollapsibleWidget::setContents(QWidget* c) {
|
|
bool existing = (contents != nullptr);
|
|
contents = c;
|
|
if (!existing) {
|
|
layout->addWidget(contents);
|
|
connect(enabled_check, SIGNAL(toggled(bool)), this, SLOT(on_enabled_change(bool)));
|
|
connect(collapse_button, SIGNAL(clicked()), this, SLOT(on_visible_change()));
|
|
}
|
|
}
|
|
|
|
void CollapsibleWidget::setText(const QString &s) {
|
|
header->setText(s);
|
|
}
|
|
|
|
void CollapsibleWidget::on_enabled_change(bool b) {
|
|
contents->setEnabled(b);
|
|
}
|
|
|
|
void CollapsibleWidget::on_visible_change() {
|
|
contents->setVisible(!contents->isVisible());
|
|
set_button_icon(contents->isVisible());
|
|
emit visibleChanged();
|
|
}
|
|
|
|
CollapsibleWidgetHeader::CollapsibleWidgetHeader(QWidget* parent) : QWidget(parent), selected(false) {
|
|
setContextMenuPolicy(Qt::CustomContextMenu);
|
|
}
|
|
|
|
void CollapsibleWidgetHeader::mousePressEvent(QMouseEvent* event) {
|
|
if (selected) {
|
|
if ((event->modifiers() & Qt::ShiftModifier)) {
|
|
selected = false;
|
|
emit select(selected, false);
|
|
}
|
|
} else {
|
|
selected = true;
|
|
emit select(selected, !(event->modifiers() & Qt::ShiftModifier));
|
|
}
|
|
}
|
|
|
|
void CollapsibleWidgetHeader::paintEvent(QPaintEvent *event) {
|
|
QWidget::paintEvent(event);
|
|
QPainter p(this);
|
|
p.setPen(Qt::white);
|
|
int line_y = height() - 1;
|
|
p.drawLine(0, line_y, width(), line_y);
|
|
}
|