mirror of
https://github.com/obsproject/obs-studio.git
synced 2024-09-20 13:08:50 +02:00
f53df7da64
Code submissions have continually suffered from formatting inconsistencies that constantly have to be addressed. Using clang-format simplifies this by making code formatting more consistent, and allows automation of the code formatting so that maintainers can focus more on the code itself instead of code formatting.
124 lines
2.7 KiB
C++
124 lines
2.7 KiB
C++
#include "qt-display.hpp"
|
|
#include "qt-wrappers.hpp"
|
|
#include "display-helpers.hpp"
|
|
#include <QWindow>
|
|
#include <QScreen>
|
|
#include <QResizeEvent>
|
|
#include <QShowEvent>
|
|
|
|
static inline long long color_to_int(QColor color)
|
|
{
|
|
auto shift = [&](unsigned val, int shift) {
|
|
return ((val & 0xff) << shift);
|
|
};
|
|
|
|
return shift(color.red(), 0) | shift(color.green(), 8) |
|
|
shift(color.blue(), 16) | shift(color.alpha(), 24);
|
|
}
|
|
|
|
static inline QColor rgba_to_color(uint32_t rgba)
|
|
{
|
|
return QColor::fromRgb(rgba & 0xFF, (rgba >> 8) & 0xFF,
|
|
(rgba >> 16) & 0xFF, (rgba >> 24) & 0xFF);
|
|
}
|
|
|
|
OBSQTDisplay::OBSQTDisplay(QWidget *parent, Qt::WindowFlags flags)
|
|
: QWidget(parent, flags)
|
|
{
|
|
setAttribute(Qt::WA_PaintOnScreen);
|
|
setAttribute(Qt::WA_StaticContents);
|
|
setAttribute(Qt::WA_NoSystemBackground);
|
|
setAttribute(Qt::WA_OpaquePaintEvent);
|
|
setAttribute(Qt::WA_DontCreateNativeAncestors);
|
|
setAttribute(Qt::WA_NativeWindow);
|
|
|
|
auto windowVisible = [this](bool visible) {
|
|
if (!visible)
|
|
return;
|
|
|
|
if (!display) {
|
|
CreateDisplay();
|
|
} else {
|
|
QSize size = GetPixelSize(this);
|
|
obs_display_resize(display, size.width(),
|
|
size.height());
|
|
}
|
|
};
|
|
|
|
auto sizeChanged = [this](QScreen *) {
|
|
CreateDisplay();
|
|
|
|
QSize size = GetPixelSize(this);
|
|
obs_display_resize(display, size.width(), size.height());
|
|
};
|
|
|
|
connect(windowHandle(), &QWindow::visibleChanged, windowVisible);
|
|
connect(windowHandle(), &QWindow::screenChanged, sizeChanged);
|
|
}
|
|
|
|
QColor OBSQTDisplay::GetDisplayBackgroundColor() const
|
|
{
|
|
return rgba_to_color(backgroundColor);
|
|
}
|
|
|
|
void OBSQTDisplay::SetDisplayBackgroundColor(const QColor &color)
|
|
{
|
|
uint32_t newBackgroundColor = (uint32_t)color_to_int(color);
|
|
|
|
if (newBackgroundColor != backgroundColor) {
|
|
backgroundColor = newBackgroundColor;
|
|
UpdateDisplayBackgroundColor();
|
|
}
|
|
}
|
|
|
|
void OBSQTDisplay::UpdateDisplayBackgroundColor()
|
|
{
|
|
obs_display_set_background_color(display, backgroundColor);
|
|
}
|
|
|
|
void OBSQTDisplay::CreateDisplay()
|
|
{
|
|
if (display || !windowHandle()->isExposed())
|
|
return;
|
|
|
|
QSize size = GetPixelSize(this);
|
|
|
|
gs_init_data info = {};
|
|
info.cx = size.width();
|
|
info.cy = size.height();
|
|
info.format = GS_RGBA;
|
|
info.zsformat = GS_ZS_NONE;
|
|
|
|
QTToGSWindow(winId(), info.window);
|
|
|
|
display = obs_display_create(&info, backgroundColor);
|
|
|
|
emit DisplayCreated(this);
|
|
}
|
|
|
|
void OBSQTDisplay::resizeEvent(QResizeEvent *event)
|
|
{
|
|
QWidget::resizeEvent(event);
|
|
|
|
CreateDisplay();
|
|
|
|
if (isVisible() && display) {
|
|
QSize size = GetPixelSize(this);
|
|
obs_display_resize(display, size.width(), size.height());
|
|
}
|
|
|
|
emit DisplayResized();
|
|
}
|
|
|
|
void OBSQTDisplay::paintEvent(QPaintEvent *event)
|
|
{
|
|
CreateDisplay();
|
|
|
|
QWidget::paintEvent(event);
|
|
}
|
|
|
|
QPaintEngine *OBSQTDisplay::paintEngine() const
|
|
{
|
|
return nullptr;
|
|
}
|