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Fixes #1197: incorrect mouse wheel step

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This commit is contained in:
scrawl 2014-03-15 20:34:12 +01:00
parent 3880247017
commit 93c21b5ef2
1 changed files with 9 additions and 5 deletions
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14
apps/openmw/mwgui/race.cpp
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@ -41,9 +41,13 @@ namespace MWGui
getWidget(mPreviewImage, "PreviewImage"); getWidget(mPreviewImage, "PreviewImage");
getWidget(mHeadRotate, "HeadRotate"); getWidget(mHeadRotate, "HeadRotate");
mHeadRotate->setScrollRange(50);
mHeadRotate->setScrollPosition(25); // Mouse wheel step is hardcoded to 50 in MyGUI 3.2 ("FIXME").
mHeadRotate->setScrollViewPage(10); // Give other steps the same value to accomodate.
mHeadRotate->setScrollRange(1000);
mHeadRotate->setScrollPosition(500);
mHeadRotate->setScrollViewPage(50);
mHeadRotate->setScrollPage(50);
mHeadRotate->eventScrollChangePosition += MyGUI::newDelegate(this, &RaceDialog::onHeadRotate); mHeadRotate->eventScrollChangePosition += MyGUI::newDelegate(this, &RaceDialog::onHeadRotate);
// Set up next/previous buttons // Set up next/previous buttons
@ -171,9 +175,9 @@ namespace MWGui
eventBack(); eventBack();
} }
void RaceDialog::onHeadRotate(MyGUI::ScrollBar*, size_t _position) void RaceDialog::onHeadRotate(MyGUI::ScrollBar* scroll, size_t _position)
{ {
float angle = (float(_position) / 49.f - 0.5) * 3.14 * 2; float angle = (float(_position) / (scroll->getScrollRange()-1) - 0.5) * 3.14 * 2;
float diff = angle - mCurrentAngle; float diff = angle - mCurrentAngle;
mPreview->update (diff); mPreview->update (diff);
mPreviewDirty = true; mPreviewDirty = true;