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UI: Call setWindowFlags before setupUi

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For some reason this has a noticeable performance improvement,
presumably because Qt is notifying all the child widgets?
This commit is contained in:
Richard Stanway 2020-03-04 23:17:03 +01:00
commit 5cfc16e9f9
5 changed files with 12 additions and 11 deletions
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8
UI/window-basic-interaction.cpp
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@ -44,6 +44,10 @@ OBSBasicInteraction::OBSBasicInteraction(QWidget *parent, OBSSource source_)
int cy = (int)config_get_int(App()->GlobalConfig(), "InteractionWindow",
"cy");
Qt::WindowFlags flags = windowFlags();
Qt::WindowFlags helpFlag = Qt::WindowContextHelpButtonHint;
setWindowFlags(flags & (~helpFlag));
ui->setupUi(this);
ui->preview->setMouseTracking(true);
@ -59,10 +63,6 @@ OBSBasicInteraction::OBSBasicInteraction(QWidget *parent, OBSSource source_)
const char *name = obs_source_get_name(source);
setWindowTitle(QTStr("Basic.InteractionWindow").arg(QT_UTF8(name)));
Qt::WindowFlags flags = windowFlags();
Qt::WindowFlags helpFlag = Qt::WindowContextHelpButtonHint;
setWindowFlags(flags & (~helpFlag));
auto addDrawCallback = [this]() {
obs_display_add_draw_callback(ui->preview->GetDisplay(),
OBSBasicInteraction::DrawPreview,