Gered
c5cdddbeaa
current versions of all of my basic framework sources, build configurations/scripts, and supporting assets
67 lines
1.3 KiB
C++
67 lines
1.3 KiB
C++
/*
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GWEN
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Copyright (c) 2010 Facepunch Studios
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See license in Gwen.h
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*/
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#include "gwen_tooltip.h"
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#include "gwen_utility.h"
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using namespace Gwen;
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using namespace Gwen::Controls;
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namespace ToolTip
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{
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Base* g_ToolTip = NULL;
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GWEN_EXPORT bool TooltipActive()
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{
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return g_ToolTip != NULL;
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}
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void Enable( Controls::Base* pControl )
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{
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if ( !pControl->GetToolTip() )
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return;
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g_ToolTip = pControl;
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}
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void Disable( Controls::Base* pControl )
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{
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if ( g_ToolTip == pControl )
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{
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g_ToolTip = NULL;
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}
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}
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void RenderToolTip( Skin::Base* skin )
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{
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if ( !g_ToolTip ) return;
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Gwen::Renderer::Base* render = skin->GetRender();
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Gwen::Point pOldRenderOffset = render->GetRenderOffset();
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Gwen::Point MousePos = Input::GetMousePosition();
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Gwen::Rect Bounds = g_ToolTip->GetToolTip()->GetBounds();
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Gwen::Rect rOffset = Gwen::Rect( MousePos.x - Bounds.w * 0.5f, MousePos.y - Bounds.h - 10, Bounds.w, Bounds.h );
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rOffset = Utility::ClampRectToRect( rOffset, g_ToolTip->GetCanvas()->GetBounds() );
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//Calculate offset on screen bounds
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render->AddRenderOffset( rOffset );
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render->EndClip();
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skin->DrawToolTip( g_ToolTip->GetToolTip() );
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g_ToolTip->GetToolTip()->DoRender( skin );
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render->SetRenderOffset( pOldRenderOffset );
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}
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void ControlDeleted( Controls::Base* pControl )
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{
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Disable( pControl );
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}
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}
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