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UI: Add ability to lock preview

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Adds the ability to lock the preview so sources can't be edited.  This
feature is typically used in the case where the user wants to prevent
accidentally clicking and dragging on sources.
This commit is contained in:
jp9000 2016-07-26 01:32:43 -07:00
commit 2c5aa87468
6 changed files with 53 additions and 2 deletions
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16
obs/window-basic-preview.cpp
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@ -379,6 +379,11 @@ void OBSBasicPreview::GetStretchHandleData(const vec2 &pos)
void OBSBasicPreview::mousePressEvent(QMouseEvent *event)
{
if (locked) {
OBSQTDisplay::mousePressEvent(event);
return;
}
OBSBasic *main = reinterpret_cast<OBSBasic*>(App()->GetMainWindow());
float pixelRatio = main->devicePixelRatio();
float x = float(event->x()) - main->previewX / pixelRatio;
@ -451,6 +456,11 @@ void OBSBasicPreview::ProcessClick(const vec2 &pos)
void OBSBasicPreview::mouseReleaseEvent(QMouseEvent *event)
{
if (locked) {
OBSQTDisplay::mouseReleaseEvent(event);
return;
}
if (mouseDown) {
vec2 pos = GetMouseEventPos(event);
@ -941,6 +951,9 @@ void OBSBasicPreview::StretchItem(const vec2 &pos)
void OBSBasicPreview::mouseMoveEvent(QMouseEvent *event)
{
if (locked)
return;
if (mouseDown) {
vec2 pos = GetMouseEventPos(event);
@ -1076,6 +1089,9 @@ bool OBSBasicPreview::DrawSelectedItem(obs_scene_t *scene,
void OBSBasicPreview::DrawSceneEditing()
{
if (locked)
return;
OBSBasic *main = reinterpret_cast<OBSBasic*>(App()->GetMainWindow());
gs_effect_t *solid = obs_get_base_effect(OBS_EFFECT_SOLID);