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Delayed loading of the opengl texture for the G-code preview legend,

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as the opengl context may not be ready on some platforms (Linux)
at the time the window gets its focus for the first time.

Changed the G-code preview invalidation to trigger when the print
gets invalidated. At that time the 3D path preview switches to the old
preview, if there is anything valid left.
This commit is contained in:
bubnikv
2018-02-15 14:37:53 +01:00
parent b5bdb46268
commit f9cdda7bfd
6 changed files with 68 additions and 79 deletions
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3
lib/Slic3r/GUI/3DScene.pm
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@@ -1602,7 +1602,8 @@ sub draw_legend {
if ($self->_legend_enabled)
{
my $tex_id = Slic3r::GUI::_3DScene::get_legend_texture_id;
# If the legend texture has not been loaded into the GPU, do it now.
my $tex_id = Slic3r::GUI::_3DScene::finalize_legend_texture;
if ($tex_id > 0)
{
my $tex_w = Slic3r::GUI::_3DScene::get_legend_texture_width;