Implement Alt Click to default on sliders

The following sliders now have Alt Click functionality:
 - Nodes (What it's initialy set too or 0 if not)
 - Export Dialog Dimensions~ (Defaults to Sequence width/height)
 - Export Compression Settings~
    - Advanced (0)
 - Speed/Duration
    - Speed (100%)
    - Duration (clip length)
 - Stream Properties Image sequence
    - Start Index (1)
    - End Index (sequence length)

Sliders with no default value set ignore an Alt
Click.

Added SliderBase::SetDefaultValue() which sets the
default value of a slider.

Added ValueReset() to SliderBase signals which is
called if a slider is Alt Clicked on. Only updates
if default_value_ is not Null.
This commit is contained in:
Thomas Wilshaw
2020-05-07 22:14:37 +01:00
parent 502ce85828
commit cb1127936a
10 changed files with 69 additions and 18 deletions
+2
View File
@@ -204,7 +204,9 @@ ExportDialog::ExportDialog(ViewerOutput *viewer_node, QWidget *parent) :
// Set defaults
format_combobox_->setCurrentIndex(kFormatMPEG4);
video_tab_->width_slider()->SetValue(viewer_node_->video_params().width());
video_tab_->width_slider()->SetDefaultValue(viewer_node_->video_params().width());
video_tab_->height_slider()->SetValue(viewer_node_->video_params().height());
video_tab_->height_slider()->SetDefaultValue(viewer_node_->video_params().height());
video_tab_->set_frame_rate(viewer_node_->video_params().time_base().flipped());
audio_tab_->set_sample_rate(viewer_node_->audio_params().sample_rate());
audio_tab_->set_channel_layout(viewer_node_->audio_params().channel_layout());