eessppeelllloo/vimix
1
0
Fork 0
mirror of https://github.com/brunoherbelin/vimix.git synced 2025-12-14 11:49:59 +01:00
Code Issues Packages Projects Releases Wiki Activity

Minor improvements timeline display

Browse Source
This commit is contained in:
Bruno
2021-05-30 22:56:13 +02:00
parent 61164e627b
commit 552c09d377
2 changed files with 33 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
ImGuiToolkit.cpp
View File

@@ -532,7 +532,17 @@ bool ImGuiToolkit::TimelineSlider(const char* label, guint64 *time, guint64 star
if (tick_step_pixels > 5.f)
{
large_tick_step = 10 * step;
label_tick_step = 30 * step;
if (step > 0) {
// try to put a label every second
if ( 1000000000 % step < 1000)
label_tick_step = (1000000000 / step) * step;
// not a round framerate: probalby best to use 10 frames interval
else
label_tick_step = 10 * step;
}
else
label_tick_step = 30 * step;
}
else {
// while there is less than 5 pixels between two tick marks (or at last optimal tick mark)
@@ -569,9 +579,9 @@ bool ImGuiToolkit::TimelineSlider(const char* label, guint64 *time, guint64 star
// label tick mark
if ( !(tick%label_tick_step) ) {
tick_length = fontsize;
guint64 ticklabel = 100 * (guint64) round( (double)( tick ) / 100.0); // round value to avoid '0.99' and alike
ImFormatString(overlay_buf, IM_ARRAYSIZE(overlay_buf), "%s",
GstToolkit::time_to_string(tick, GstToolkit::TIME_STRING_MINIMAL).c_str());
GstToolkit::time_to_string(ticklabel, GstToolkit::TIME_STRING_MINIMAL).c_str());
overlay_size = ImGui::CalcTextSize(overlay_buf, NULL);
ImVec2 mini = ImVec2( pos.x - overlay_size.x / 2.f, pos.y + tick_length );
ImVec2 maxi = ImVec2( pos.x + overlay_size.x / 2.f, pos.y + tick_length + overlay_size.y );