OBSProjector::OBSProjector(QWidget *widget, obs_source_t *source_)
: OBSQTDisplay (widget,
Qt::Window | Qt::FramelessWindowHint |
Qt::X11BypassWindowManagerHint),
source (source_),
removedSignal (obs_source_get_signal_handler(source),
"remove", OBSSourceRemoved, this)
{
setAttribute(Qt::WA_DeleteOnClose, true);
installEventFilter(CreateShortcutFilter());
auto addDrawCallback = [this] ()
{
obs_display_add_draw_callback(GetDisplay(), OBSRender, this);
obs_display_set_background_color(GetDisplay(), 0x000000);
};
connect(this, &OBSQTDisplay::DisplayCreated, addDrawCallback);
bool hideCursor = config_get_bool(GetGlobalConfig(),
"BasicWindow", "HideProjectorCursor");
if (hideCursor) {
QPixmap empty(16, 16);
empty.fill(Qt::transparent);
setCursor(QCursor(empty));
}
App()->IncrementSleepInhibition();
}
void obs_add_draw_callback(
void (*draw)(void *param, uint32_t cx, uint32_t cy),
void *param)
{
if (!obs) return;
obs_display_add_draw_callback(&obs->video.main_display, draw, param);
}
OBSProjector::OBSProjector(QWidget *widget, obs_source_t *source_, int monitor,
QString title, ProjectorType type_)
: OBSQTDisplay (widget,
Qt::Window),
source (source_),
removedSignal (obs_source_get_signal_handler(source),
"remove", OBSSourceRemoved, this)
{
projectorTitle = std::move(title);
savedMonitor = monitor;
isWindow = savedMonitor < 0;
type = type_;
if (isWindow) {
setWindowIcon(QIcon::fromTheme("obs",
QIcon(":/res/images/obs.png")));
UpdateProjectorTitle(projectorTitle);
windowedProjectors.push_back(this);
resize(480, 270);
} else {
setWindowFlags(Qt::FramelessWindowHint |
Qt::X11BypassWindowManagerHint);
QScreen *screen = QGuiApplication::screens()[savedMonitor];
setGeometry(screen->geometry());
QAction *action = new QAction(this);
action->setShortcut(Qt::Key_Escape);
addAction(action);
connect(action, SIGNAL(triggered()), this,
SLOT(EscapeTriggered()));
}
SetAlwaysOnTop(this, config_get_bool(GetGlobalConfig(),
"BasicWindow", "ProjectorAlwaysOnTop"));
setAttribute(Qt::WA_DeleteOnClose, true);
//disable application quit when last window closed
setAttribute(Qt::WA_QuitOnClose, false);
installEventFilter(CreateShortcutFilter());
auto addDrawCallback = [this] ()
{
bool isMultiview = type == ProjectorType::Multiview;
obs_display_add_draw_callback(GetDisplay(),
isMultiview ? OBSRenderMultiview : OBSRender,
this);
obs_display_set_background_color(GetDisplay(), 0x000000);
};
connect(this, &OBSQTDisplay::DisplayCreated, addDrawCallback);
bool hideCursor = config_get_bool(GetGlobalConfig(),
"BasicWindow", "HideProjectorCursor");
if (hideCursor && !isWindow) {
QPixmap empty(16, 16);
empty.fill(Qt::transparent);
setCursor(QCursor(empty));
}
if (type == ProjectorType::Multiview) {
obs_enter_graphics();
// All essential action should be placed inside this area
gs_render_start(true);
gs_vertex2f(actionSafePercentage, actionSafePercentage);
gs_vertex2f(actionSafePercentage, 1 - actionSafePercentage);
gs_vertex2f(1 - actionSafePercentage, 1 - actionSafePercentage);
gs_vertex2f(1 - actionSafePercentage, actionSafePercentage);
gs_vertex2f(actionSafePercentage, actionSafePercentage);
actionSafeMargin = gs_render_save();
// All graphics should be placed inside this area
gs_render_start(true);
gs_vertex2f(graphicsSafePercentage, graphicsSafePercentage);
gs_vertex2f(graphicsSafePercentage, 1 - graphicsSafePercentage);
gs_vertex2f(1 - graphicsSafePercentage,
1 - graphicsSafePercentage);
gs_vertex2f(1 - graphicsSafePercentage, graphicsSafePercentage);
gs_vertex2f(graphicsSafePercentage, graphicsSafePercentage);
graphicsSafeMargin = gs_render_save();
// 4:3 safe area for widescreen
gs_render_start(true);
gs_vertex2f(fourByThreeSafePercentage, graphicsSafePercentage);
gs_vertex2f(1 - fourByThreeSafePercentage,
graphicsSafePercentage);
gs_vertex2f(1 - fourByThreeSafePercentage, 1 -
graphicsSafePercentage);
gs_vertex2f(fourByThreeSafePercentage,
1 - graphicsSafePercentage);
gs_vertex2f(fourByThreeSafePercentage, graphicsSafePercentage);
fourByThreeSafeMargin = gs_render_save();
gs_render_start(true);
gs_vertex2f(0.0f, 0.5f);
gs_vertex2f(lineLength, 0.5f);
leftLine = gs_render_save();
gs_render_start(true);
gs_vertex2f(0.5f, 0.0f);
gs_vertex2f(0.5f, lineLength);
topLine = gs_render_save();
gs_render_start(true);
gs_vertex2f(1.0f, 0.5f);
gs_vertex2f(1 - lineLength, 0.5f);
rightLine = gs_render_save();
obs_leave_graphics();
solid = obs_get_base_effect(OBS_EFFECT_SOLID);
color = gs_effect_get_param_by_name(solid, "color");
UpdateMultiview();
multiviewProjectors.push_back(this);
}
App()->IncrementSleepInhibition();
if (source)
obs_source_inc_showing(source);
ready = true;
show();
// We need it here to allow keyboard input in X11 to listen to Escape
if (!isWindow)
activateWindow();
}