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#include "lc_global.h"
#include "lc_collapsiblewidget.h"
QImage lcCollapsibleWidgetButton::mExpandedIcon;
QImage lcCollapsibleWidgetButton::mCollapsedIcon;
lcCollapsibleWidgetButton::lcCollapsibleWidgetButton(const QString& Title, QWidget* Parent)
: QToolButton(Parent)
{
setText(Title);
setAutoRaise(true);
setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Maximum);
setFocusPolicy(Qt::NoFocus);
UpdateIcon();
connect(this, &QToolButton::clicked, this, &lcCollapsibleWidgetButton::Clicked);
}
void lcCollapsibleWidgetButton::Collapse()
{
if (mExpanded)
Clicked();
}
void lcCollapsibleWidgetButton::UpdateIcon()
{
if (mExpanded)
{
if (mExpandedIcon.isNull())
{
QImage Image(16, 16, QImage::Format::Format_ARGB32);
Image.fill(QColor(0, 0, 0, 0));
uint Color = palette().color(QPalette::Text).rgba();
for (int y = 0; y < 8; y++)
for (int x = y; x < 8 - y; x++)
Image.setPixel(x + 4, y + 6, Color);
mExpandedIcon = Image;
}
setIcon(QPixmap::fromImage(mExpandedIcon));
}
else
{
if (mCollapsedIcon.isNull())
{
QImage Image(16, 16, QImage::Format::Format_ARGB32);
Image.fill(QColor(0, 0, 0, 0));
uint Color = palette().color(QPalette::Text).rgba();
for (int y = 0; y < 8; y++)
for (int x = y; x < 8 - y; x++)
Image.setPixel(y + 6, x + 4, Color);
mCollapsedIcon = Image;
}
setIcon(QPixmap::fromImage(mCollapsedIcon));
}
}
void lcCollapsibleWidgetButton::Clicked()
{
mExpanded = !mExpanded;
UpdateIcon();
emit StateChanged(mExpanded);
}
lcCollapsibleWidget::lcCollapsibleWidget(const QString& Title, QWidget* Parent)
: QWidget(Parent)
{
QVBoxLayout* Layout = new QVBoxLayout(this);
// Layout->setSpacing(0);
Layout->setContentsMargins(0, 0, 0, 0);
QHBoxLayout* TitleLayout = new QHBoxLayout();
TitleLayout->setContentsMargins(0, 0, 0, 0);
Layout->addLayout(TitleLayout);
mTitleButton = new lcCollapsibleWidgetButton(Title, this);
TitleLayout->addWidget(mTitleButton);
connect(mTitleButton, &lcCollapsibleWidgetButton::StateChanged, this, &lcCollapsibleWidget::ButtonStateChanged);
mChildWidget = new QWidget(this);
Layout->addWidget(mChildWidget);
}
void lcCollapsibleWidget::ButtonStateChanged(bool Expanded)
{
mChildWidget->setVisible(Expanded);
}
void lcCollapsibleWidget::Collapse()
{
mTitleButton->Collapse();
}
void lcCollapsibleWidget::SetChildLayout(QLayout* Layout)
{
Layout->setContentsMargins(12, 0, 0, 0);
mChildWidget->setLayout(Layout);
}
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