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Implement mouse hovering for InsetExternal.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@35803 a592a061-630c-0410-9148-cb99ea01b6c8
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@ -371,6 +371,7 @@ InsetExternal::InsetExternal(Buffer * buf)
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}
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// Mouse hover is not copied and remains empty
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InsetExternal::InsetExternal(InsetExternal const & other)
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: Inset(other),
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boost::signals::trackable(),
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@ -382,6 +383,19 @@ InsetExternal::InsetExternal(InsetExternal const & other)
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InsetExternal::~InsetExternal()
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{
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hideDialogs("external", this);
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map<BufferView const *, bool>::iterator it = mouse_hover_.begin();
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map<BufferView const *, bool>::iterator end = mouse_hover_.end();
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for (; it != end; ++it)
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if (it->second)
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it->first->clearLastInset(this);
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}
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bool InsetExternal::setMouseHover(BufferView const * bv, bool mouse_hover)
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{
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mouse_hover_[bv] = mouse_hover;
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return true;
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}
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@ -454,6 +468,8 @@ void InsetExternal::metrics(MetricsInfo & mi, Dimension & dim) const
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void InsetExternal::draw(PainterInfo & pi, int x, int y) const
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{
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if (renderer_->asButton())
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renderer_->setRenderState(mouse_hover_[pi.base.bv]);
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renderer_->draw(pi, x, y);
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}
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@ -113,6 +113,8 @@ public:
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int latex(odocstream &, OutputParams const &) const;
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///
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docstring contextMenu(BufferView const & bv, int x, int y) const;
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///
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bool setMouseHover(BufferView const * bv, bool mouse_hover);
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private:
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///
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@ -161,6 +163,8 @@ private:
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InsetExternalParams params_;
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/// The thing that actually draws the image on LyX's screen.
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boost::scoped_ptr<RenderBase> renderer_;
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/// changes color of the button when mouse enters/leaves this inset
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mutable std::map<BufferView const *, bool> mouse_hover_;
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};
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} // namespace lyx
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