mirror of
https://github.com/nillerusr/source-engine.git
synced 2024-12-22 22:27:05 +00:00
62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
|
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||
|
|
//
|
||
|
|
// Purpose:
|
||
|
|
//
|
||
|
|
// $NoKeywords: $
|
||
|
|
//=============================================================================//
|
||
|
|
|
||
|
|
#ifndef FOCUSNAVGROUP_H
|
||
|
|
#define FOCUSNAVGROUP_H
|
||
|
|
|
||
|
|
#ifdef _WIN32
|
||
|
|
#pragma once
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <vgui/VGUI.h>
|
||
|
|
#include <vgui_controls/PHandle.h>
|
||
|
|
|
||
|
|
namespace vgui
|
||
|
|
{
|
||
|
|
|
||
|
|
class Panel;
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
// Purpose: Handles navigation through a set of panels, with tab order & hotkeys
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
class FocusNavGroup
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
FocusNavGroup(Panel *panel);
|
||
|
|
~FocusNavGroup();
|
||
|
|
virtual Panel *GetDefaultPanel(); // returns a pointer to the panel with the default focus
|
||
|
|
|
||
|
|
virtual void SetDefaultButton(Panel *panel); // sets which panel should receive input when ENTER is hit
|
||
|
|
virtual VPANEL GetDefaultButton(); // panel which receives default input when ENTER is hit, if current focused item cannot accept ENTER
|
||
|
|
virtual VPANEL GetCurrentDefaultButton(); // panel which receives input when ENTER is hit
|
||
|
|
virtual Panel *FindPanelByHotkey(wchar_t key); // finds the panel which is activated by the specified key
|
||
|
|
virtual bool RequestFocusPrev(VPANEL panel = NULL); // if panel is NULL, then the tab increment is based last known panel that had key focus
|
||
|
|
virtual bool RequestFocusNext(VPANEL panel = NULL);
|
||
|
|
|
||
|
|
virtual Panel *GetCurrentFocus();
|
||
|
|
virtual VPANEL SetCurrentFocus(VPANEL panel, VPANEL defaultPanel); // returns the Default panel
|
||
|
|
|
||
|
|
// sets the panel that owns this FocusNavGroup to be the root in the focus traversal heirarchy
|
||
|
|
// focus change via KEY_TAB will only travel to children of this main panel
|
||
|
|
virtual void SetFocusTopLevel(bool state);
|
||
|
|
|
||
|
|
virtual void SetCurrentDefaultButton(VPANEL panel, bool sendCurrentDefaultButtonMessage = true);
|
||
|
|
private:
|
||
|
|
bool CanButtonBeDefault(VPANEL panel);
|
||
|
|
|
||
|
|
VPanelHandle _defaultButton;
|
||
|
|
VPanelHandle _currentDefaultButton;
|
||
|
|
VPanelHandle _currentFocus;
|
||
|
|
|
||
|
|
Panel *_mainPanel;
|
||
|
|
bool _topLevelFocus;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace vgui
|
||
|
|
|
||
|
|
#endif // FOCUSNAVGROUP_H
|