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support DPI scaling by viewports rendering and input in certain scenarios

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e.g. in mac, kde, wayland or after QT_SCALE_FACTOR=1.25 ./install/radiant
This commit is contained in:
Garux
2022-11-07 19:02:40 +03:00
parent f7a33dd4d3
commit 15ca706037
5 changed files with 78 additions and 63 deletions
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14
radiant/modelwindow.cpp
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@@ -950,6 +950,7 @@ class ModelBrowserGLWidget : public QOpenGLWidget
{
ModelBrowser& m_modBro;
FBO *m_fbo{};
qreal m_scale;
MousePresses m_mouse;
public:
ModelBrowserGLWidget( ModelBrowser& modelBrowser ) : QOpenGLWidget(), m_modBro( modelBrowser )
@@ -967,13 +968,14 @@ protected:
}
void resizeGL( int w, int h ) override
{
delete m_fbo;
m_fbo = new FBO( w, h, true, m_modBro.m_MSAA );
m_modBro.m_width = w;
m_modBro.m_height = h;
m_scale = devicePixelRatioF();
m_modBro.m_width = float_to_integer( w * m_scale );
m_modBro.m_height = float_to_integer( h * m_scale );
m_modBro.m_originInvalid = true;
m_modBro.forEachModelInstance( models_set_transforms() );
delete m_fbo;
m_fbo = new FBO( m_modBro.m_width, m_modBro.m_height, true, m_modBro.m_MSAA );
}
void paintGL() override
{
@@ -995,7 +997,7 @@ protected:
else if ( press == MousePresses::Left || press == MousePresses::Right ) {
m_modBro.tracking_MouseDown();
if ( press == MousePresses::Left ) {
m_modBro.testSelect( event->x(), event->y() );
m_modBro.testSelect( event->x() * m_scale, event->y() * m_scale );
}
}
}