113 lines
3.3 KiB
C++
113 lines
3.3 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//===========================================================================//
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#ifndef IVGUI_H
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#define IVGUI_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "tier1/interface.h"
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#include <vgui/VGUI.h>
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#include "appframework/IAppSystem.h"
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class KeyValues;
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namespace vgui
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{
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// safe handle to a panel - can be converted to and from a VPANEL
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typedef unsigned long HPanel;
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typedef int HContext;
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enum
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{
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DEFAULT_VGUI_CONTEXT = ((vgui::HContext)~0)
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};
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// safe handle to a panel - can be converted to and from a VPANEL
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typedef unsigned long HPanel;
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//-----------------------------------------------------------------------------
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// Purpose: Interface to core vgui components
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//-----------------------------------------------------------------------------
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class IVGui : public IAppSystem
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{
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public:
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// activates vgui message pump
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virtual void Start() = 0;
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// signals vgui to Stop running
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virtual void Stop() = 0;
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// returns true if vgui is current active
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virtual bool IsRunning() = 0;
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// runs a single frame of vgui
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virtual void RunFrame() = 0;
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// broadcasts "ShutdownRequest" "id" message to all top-level panels in the app
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virtual void ShutdownMessage(unsigned int shutdownID) = 0;
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// panel allocation
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virtual VPANEL AllocPanel() = 0;
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virtual void FreePanel(VPANEL panel) = 0;
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// debugging prints
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virtual void DPrintf(PRINTF_FORMAT_STRING const char *format, ...) = 0;
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virtual void DPrintf2(PRINTF_FORMAT_STRING const char *format, ...) = 0;
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virtual void SpewAllActivePanelNames() = 0;
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// safe-pointer handle methods
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virtual HPanel PanelToHandle(VPANEL panel) = 0;
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virtual VPANEL HandleToPanel(HPanel index) = 0;
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virtual void MarkPanelForDeletion(VPANEL panel) = 0;
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// makes panel receive a 'Tick' message every frame (~50ms, depending on sleep times/framerate)
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// panel is automatically removed from tick signal list when it's deleted
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virtual void AddTickSignal(VPANEL panel, int intervalMilliseconds = 0 ) = 0;
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virtual void RemoveTickSignal(VPANEL panel) = 0;
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// message sending
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virtual void PostMessage(VPANEL target, KeyValues *params, VPANEL from, float delaySeconds = 0.0f) = 0;
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// Creates/ destroys vgui contexts, which contains information
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// about which controls have mouse + key focus, for example.
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virtual HContext CreateContext() = 0;
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virtual void DestroyContext( HContext context ) = 0;
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// Associates a particular panel with a vgui context
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// Associating NULL is valid; it disconnects the panel from the context
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virtual void AssociatePanelWithContext( HContext context, VPANEL pRoot ) = 0;
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// Activates a particular context, use DEFAULT_VGUI_CONTEXT
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// to get the one normally used by VGUI
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virtual void ActivateContext( HContext context ) = 0;
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// whether to sleep each frame or not, true = sleep
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virtual void SetSleep( bool state) = 0;
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// data accessor for above
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virtual bool GetShouldVGuiControlSleep() = 0;
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// enables VR mode
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virtual void SetVRMode( bool bVRMode ) = 0;
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virtual bool GetVRMode() = 0;
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// add a tick signal like above, but to the head of the list of tick signals
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virtual void AddTickSignalToHead( VPANEL panel, int intervalMilliseconds = 0 ) = 0;
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};
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#define VGUI_IVGUI_INTERFACE_VERSION "VGUI_ivgui008"
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};
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#endif // IVGUI_H
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