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mouse wheel zooming

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This commit is contained in:
Marc Zinnschlag 2014-02-25 13:39:49 +01:00
parent b6ae521aa5
commit b9107addc0
2 changed files with 14 additions and 1 deletions
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13
apps/opencs/view/render/scenewidget.cpp
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@ -164,6 +164,17 @@ namespace CSVRender
} }
} }
void SceneWidget::wheelEvent (QWheelEvent *event)
{
if (int delta = event->delta())
{
int factor = mFast ? 4 : 1; /// \todo make this configurable
/// \todo make mouse sensitivity configurable (the factor 2)
mCamera->move ((factor * mCamera->getDirection() * delta)/2);
mUpdate = true;
}
}
void SceneWidget::focusOutEvent (QFocusEvent *event) void SceneWidget::focusOutEvent (QFocusEvent *event)
{ {
mKeyForward = false; mKeyForward = false;
@ -177,7 +188,7 @@ namespace CSVRender
void SceneWidget::update() void SceneWidget::update()
{ {
int factor = mFast ? 4 : 1; int factor = mFast ? 4 : 1; /// \todo make this configurable
if (mKeyForward && !mKeyBackward) if (mKeyForward && !mKeyBackward)
{ {

2
apps/opencs/view/render/scenewidget.hpp
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@ -39,6 +39,8 @@ namespace CSVRender
void focusOutEvent (QFocusEvent *event); void focusOutEvent (QFocusEvent *event);
void wheelEvent (QWheelEvent *event);
void updateOgreWindow(); void updateOgreWindow();
Ogre::Camera* mCamera; Ogre::Camera* mCamera;