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Add some comments & simplify code handling WheelAction::BrushSize

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This commit is contained in:
David Capello 2022-05-05 09:15:00 -03:00
parent 2a00d41e95
commit 04903692f9
1 changed files with 7 additions and 5 deletions
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12
src/app/ui/editor/state_with_wheel_behavior.cpp
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@ -191,18 +191,20 @@ bool StateWithWheelBehavior::onMouseWheel(Editor* editor, MouseMessage* msg)
Preferences::instance().tool(tool).brush; Preferences::instance().tool(tool).brush;
#if defined(_WIN32) || defined(__linux__) #if defined(_WIN32) || defined(__linux__)
// By default on macOS the mouse wheel is correct, up increase
// brush size, and down decrease it. But on Windows and Linux
// it's inverted.
dz = -dz; dz = -dz;
#endif #endif
int newBrushSize; // We can configure the mouse wheel for brush size to behave as
// in previous versions.
if (Preferences::instance().editor.invertBrushSizeScroll()) if (Preferences::instance().editor.invertBrushSizeScroll())
newBrushSize = int(brush.size()-dz); dz = -dz;
else
newBrushSize = int(brush.size()+dz);
brush.size( brush.size(
base::clamp( base::clamp(
newBrushSize, int(brush.size()+dz),
// If we use the "static const int" member directly here, // If we use the "static const int" member directly here,
// we'll get a linker error (when compiling without // we'll get a linker error (when compiling without
// optimizations) because we should need to define the // optimizations) because we should need to define the