103 lines
2.9 KiB
C++
103 lines
2.9 KiB
C++
#include "collapsiblewidget.h"
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#include <QDebug>
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#include <QLabel>
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#include <QCheckBox>
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#include <QLayout>
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#include <QHBoxLayout>
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#include <QVBoxLayout>
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#include <QPushButton>
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#include <QMouseEvent>
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#include <QWidget>
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CollapsibleWidget::CollapsibleWidget(QWidget* parent) : QWidget(parent) {
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selected = false;
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layout = new QVBoxLayout(this);
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layout->setMargin(0);
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title_bar = new CollapsibleWidgetHeader();
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title_bar->setFocusPolicy(Qt::ClickFocus);
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title_bar->setAutoFillBackground(true);
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QHBoxLayout* title_bar_layout = new QHBoxLayout();
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title_bar->setLayout(title_bar_layout);
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title_bar_layout->setMargin(0);
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enabled_check = new QCheckBox();
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enabled_check->setChecked(true);
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header = new QLabel();
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collapse_button = new QPushButton("-");
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collapse_button->setMaximumWidth(25);
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setText("<untitled>");
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title_bar_layout->addWidget(collapse_button);
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title_bar_layout->addWidget(enabled_check);
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title_bar_layout->addWidget(header);
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title_bar_layout->addStretch();
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layout->addWidget(title_bar);
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connect(title_bar, SIGNAL(select(bool, bool)), this, SLOT(header_click(bool, bool)));
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line = new QFrame();
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line->setFrameShape(QFrame::HLine);
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line->setFrameShadow(QFrame::Sunken);
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layout->addWidget(line);
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contents = NULL;
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}
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void CollapsibleWidget::header_click(bool s, bool deselect) {
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selected = s;
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title_bar->selected = s;
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if (s) {
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QPalette p = palette();
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p.setColor(QPalette::Background, QColor(255, 255, 255, 64));
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title_bar->setPalette(p);
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} else {
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title_bar->setPalette(palette());
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}
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if (deselect) emit deselect_others(this);
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}
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bool CollapsibleWidget::is_focused() {
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if (hasFocus()) return true;
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return title_bar->hasFocus();
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}
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void CollapsibleWidget::setContents(QWidget* c) {
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bool existing = (contents != NULL);
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contents = c;
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if (!existing) {
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layout->addWidget(contents);
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connect(enabled_check, SIGNAL(toggled(bool)), this, SLOT(on_enabled_change(bool)));
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connect(collapse_button, SIGNAL(clicked()), this, SLOT(on_visible_change()));
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}
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}
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void CollapsibleWidget::setText(const QString &s) {
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header->setText(s);
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}
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void CollapsibleWidget::on_enabled_change(bool b) {
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contents->setEnabled(b);
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}
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void CollapsibleWidget::on_visible_change() {
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contents->setVisible(!contents->isVisible());
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collapse_button->setText(contents->isVisible() ? "-" : "+");
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}
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CollapsibleWidgetHeader::CollapsibleWidgetHeader(QWidget* parent) : QWidget(parent) {
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selected = false;
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}
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void CollapsibleWidgetHeader::mousePressEvent(QMouseEvent* event) {
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if (selected) {
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if ((event->modifiers() & Qt::ShiftModifier)) {
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selected = false;
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emit select(selected, false);
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}
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} else {
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selected = true;
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emit select(selected, !(event->modifiers() & Qt::ShiftModifier));
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}
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}
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