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Reduce code in StateWithWheelBehavior::onMouseWheel()

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This commit is contained in:
David Capello 2015-12-30 10:29:13 -03:00
parent a5a044f333
commit 5b38caed00
1 changed files with 3 additions and 8 deletions
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11
src/app/ui/editor/state_with_wheel_behavior.cpp
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@ -20,6 +20,7 @@
#include "app/ui_context.h"
#include "doc/palette.h"
#include "ui/message.h"
#include "ui/theme.h"
namespace app {
@ -111,14 +112,8 @@ bool StateWithWheelBehavior::onMouseWheel(Editor* editor, MouseMessage* msg)
case WHEEL_ZOOM: {
MouseMessage* mouseMsg = static_cast<MouseMessage*>(msg);
render::Zoom zoom = editor->zoom();
if (dz < 0) {
while (dz++ < 0)
zoom.in();
}
else {
while (dz-- > 0)
zoom.out();
}
zoom = render::Zoom::fromLinearScale(zoom.linearScale() - dz);
if (editor->zoom() != zoom) {
bool center = Preferences::instance().editor.zoomFromCenterWithWheel();