csgo/cstrike15_src/public/vgui_controls/Frame.h

//========= Copyright � 1996-2005, Valve Corporation, All rights reserved. ============//
//
// Purpose: 
//
// $NoKeywords: $
//=============================================================================//

#ifndef VGUI_FRAME_H
#define VGUI_FRAME_H

#ifdef _WIN32
#pragma once
#endif

#include <vgui/vgui.h>
#include <vgui/Dar.h>
#include <vgui_controls/Panel.h>
#include <vgui_controls/EditablePanel.h>
#include <vgui_controls/FocusNavGroup.h>

namespace vgui
{

class FrameButton;
class FrameSystemButton;

//-----------------------------------------------------------------------------
// Purpose: Windowed frame
//-----------------------------------------------------------------------------
class Frame : public EditablePanel
{
	DECLARE_CLASS_SIMPLE( Frame, EditablePanel );

public:
	Frame(Panel *parent, const char *panelName, bool showTaskbarIcon = true, bool bPopup = true );
	virtual ~Frame();

	// Set the text in the title bar.  Set surfaceTitle=true if you want this to be the taskbar text as well.
	virtual void SetTitle(const char *title, bool surfaceTitle);
	virtual void SetTitle(const wchar_t *title, bool surfaceTitle);

	// Bring the frame to the front and requests focus, ensures it's not minimized
	virtual void Activate();

	// activates the dialog; if dialog is not currently visible it starts it minimized and flashing in the taskbar
	virtual void ActivateMinimized();

	// closes the dialog
	MESSAGE_FUNC( Close, "Close" );
	MESSAGE_FUNC( CloseModal, "CloseModal" );

	// sets the dialog to delete self on close
	virtual void SetDeleteSelfOnClose( bool state );

	// Move the dialog to the center of the screen 
	virtual void MoveToCenterOfScreen();

	// Set the movability of the panel
	virtual void SetMoveable(bool state);
	// Check the movability of the panel
	virtual bool IsMoveable();

	// Set the resizability of the panel
	virtual void SetSizeable(bool state);
	// Check the resizability of the panel
	virtual bool IsSizeable();
	// Toggle visibility of the system menu button
	virtual void SetMenuButtonVisible(bool state);
	void SetMenuButtonResponsive(bool state);

	// Toggle visibility of the minimize button
	virtual void SetMinimizeButtonVisible(bool state);
	// Toggle visibility of the maximize button
	virtual void SetMaximizeButtonVisible(bool state);
	// Toggles visibility of the minimize-to-systray icon (defaults to false)
	virtual void SetMinimizeToSysTrayButtonVisible(bool state);

	// Toggle visibility of the close button
	virtual void SetCloseButtonVisible(bool state);

	// returns true if the dialog is currently minimized
	virtual bool IsMinimized();
	// Flash the window system tray button until the frame gets focus
	virtual void FlashWindow();
	// Stops any window flashing
	virtual void FlashWindowStop();
	// command handling
	virtual void OnCommand(const char *command);

	// Get the system menu 
	virtual Menu *GetSysMenu();
	// Set the system menu 
	virtual void SetSysMenu(Menu *menu);

	// Set the system menu images
	void SetImages( const char *pEnabledImage, const char *pDisabledImage = NULL );

	// set whether the title bar should be rendered
	virtual void SetTitleBarVisible( bool state );

	// When moving via caption, don't let any part of window go outside parent's bounds
	virtual void SetClipToParent( bool state );
	virtual bool GetClipToParent() const;

	// Set to true to make the caption height small
	virtual void SetSmallCaption( bool state );
	virtual bool IsSmallCaption() const;

	virtual int GetDraggerSize();
	virtual int GetCornerSize();
	virtual int GetBottomRightSize();
	virtual int GetCaptionHeight();

	/* CUSTOM MESSAGE HANDLING
		"SetTitle"
			input:	"text"	- string to set the title to be
	*/

	// Load the control settings 
	virtual void LoadControlSettings( const char *dialogResourceName, const char *pathID = NULL, KeyValues *pPreloadedKeyValues = NULL, KeyValues *pConditions = NULL );

	void SetChainKeysToParent( bool state );
	bool CanChainKeysToParent() const;

	// Shows the dialog in a modal fashion
	virtual void DoModal();

	void PlaceUnderCursor( );

	// Disables the fade-in/out-effect even if configured in the scheme settings
	void DisableFadeEffect( void );

	// Temporarily enables or disables the fade effect rather than zeroing the fade times as done in DisableFadeEffect
	void SetFadeEffectDisableOverride( bool disabled );

	virtual void OnGripPanelMoved( int nNewX, int nNewY, int nNewW, int nNewH );
	virtual void OnGripPanelMoveFinished() {}

protected:
	// Respond to mouse presses
	virtual void OnMousePressed(MouseCode code);
	// Respond to Key typing
	virtual void OnKeyCodeTyped(KeyCode code);
	virtual void OnKeyTyped(wchar_t unichar);
	// Respond to Key releases
	virtual void OnKeyCodeReleased(KeyCode code);
	// Respond to Key focus ticks
	virtual void OnKeyFocusTicked();
	virtual void ApplySchemeSettings(IScheme *pScheme);
	// Recalculate the position of all items
	virtual void PerformLayout();
	// Respond when a close message is recieved.  Can be called directly to close a frame.
	virtual void OnClose();
	// Respond to a window finishing its closure. i.e. when a fading window has fully finished its fadeout.
	virtual void OnFinishedClose();
	// Minimize the window on the taskbar.
	MESSAGE_FUNC( OnMinimize, "Minimize" );
	// Called when minimize-to-systray button is pressed (does nothing by default)
	virtual void OnMinimizeToSysTray();
	// the frame close button was pressed
	MESSAGE_FUNC( OnCloseFrameButtonPressed, "CloseFrameButtonPressed" );
	// Add the child to the focus nav group
	virtual void OnChildAdded(VPANEL child);
	// settings
	virtual void ApplySettings(KeyValues *inResourceData);
	// records the settings into the resource data
	virtual void GetSettings(KeyValues *outResourceData);
	virtual const char *GetDescription( void );

	// gets the default position and size on the screen to appear the first time (defaults to centered)
	virtual bool GetDefaultScreenPosition(int &x, int &y, int &wide, int &tall);

	// painting
	virtual void PaintBackground();

	// per-frame thinking, used for transition effects
	virtual void OnThink();

	// screen size
	virtual void OnScreenSizeChanged(int iOldWide, int iOldTall);

	// Get the size of the panel inside the frame edges.
	virtual void GetClientArea(int &x, int &y, int &wide, int &tall);

	// user configuration settings
	// this is used for any control details the user wants saved between sessions
	// eg. dialog positions, last directory opened, list column width
	virtual void ApplyUserConfigSettings(KeyValues *userConfig);

	// returns user config settings for this control
	virtual void GetUserConfigSettings(KeyValues *userConfig);

	// optimization, return true if this control has any user config settings
	virtual bool HasUserConfigSettings();

	virtual void GetSizerClientArea(int &x, int &y, int &wide, int &tall);

private:
	MESSAGE_FUNC_CHARPTR( InternalSetTitle, "SetTitle", text );
	MESSAGE_FUNC( InternalFlashWindow, "FlashWindow" );
	MESSAGE_FUNC_PARAMS( OnDialogVariablesChanged, "DialogVariables", dialogVariables );

	void SetupResizeCursors();
	void LayoutProportional( FrameButton *bt);
	void FinishClose();
	void OnFrameFocusChanged(bool bHasFocus);

	Color		_titleBarBgColor;
	Color		_titleBarDisabledBgColor;
	Color		_titleBarFgColor;
	Color		_titleBarDisabledFgColor;
	Color		m_InFocusBgColor;
	Color		m_OutOfFocusBgColor;
	TextImage	*_title;

#if !defined( _GAMECONSOLE )
	Panel		*_topGrip;
	Panel		*_bottomGrip;
	Panel		*_leftGrip;
	Panel		*_rightGrip;
	Panel		*_topLeftGrip;
	Panel		*_topRightGrip;
	Panel		*_bottomLeftGrip;
	Panel		*_bottomRightGrip;
	Panel		*_captionGrip;
	FrameButton *_minimizeButton;
	FrameButton	*_maximizeButton;
	FrameButton *_minimizeToSysTrayButton;
	FrameButton	*_closeButton;
	FrameSystemButton *_menuButton;
	Menu		*_sysMenu;
#endif

	float	m_flTransitionEffectTime;
	float	 m_flFocusTransitionEffectTime;
	int		m_iClientInsetX;
	int		m_iClientInsetY;
	int		m_iTitleTextInsetX;
	int		m_nGripperWidth;
	VPANEL	m_hPreviousModal;
	HFont	m_hCustomTitleFont;

	bool	_sizeable : 1;
	bool	_moveable : 1;
	bool	 m_bHasFocus : 1;
	bool	_flashWindow : 1;
	bool	_nextFlashState : 1;
	bool	_drawTitleBar : 1;
	bool	m_bPreviouslyVisible : 1;
	bool	m_bFadingOut : 1;
	bool	m_bDeleteSelfOnClose : 1;
	bool	m_bDisableFadeEffect : 1;
	bool	m_bClipToParent : 1;
	bool	m_bSmallCaption : 1;
	bool	m_bChainKeysToParent : 1;
	bool	m_bPrimed : 1;
	bool	m_iClientInsetXOverridden : 1;
										 
	CPanelAnimationVarAliasType( int, m_iTitleTextInsetXOverride, "titletextinsetX", "0", "proportional_int" );
	CPanelAnimationVarAliasType( int, m_iTitleTextInsetYOverride, "titletextinsetY", "0", "proportional_int" );
};

} // namespace vgui

#endif // VGUI_FRAME_H