khanat-code-old/code/ryzom/client/src/interface_v3/interface_group.h

// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010  Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.



#ifndef NL_INTERFACE_GROUP_H
#define NL_INTERFACE_GROUP_H

#include "ctrl_base.h"
#include "action_handler.h"

class CGroupContainer;

// ----------------------------------------------------------------------------
class CInterfaceGroup : public CCtrlBase
{
public:
	DECLARE_UI_CLASS(CInterfaceGroup)

	/// Constructor
	CInterfaceGroup(const TCtorParam &param);

	/// Destructor
	virtual ~CInterfaceGroup();

	virtual void setIdRecurse(const std::string &id);

	/// Coming from CInterfaceElement
	virtual bool parse(xmlNodePtr cur, CInterfaceGroup * parentGroup);

	virtual uint32 getMemory ();

	virtual CInterfaceElement* getElement (const std::string &id);
	CInterfaceElement* findFromShortId(const std::string &id);

	/// Dynamic creation
	virtual void addView  (CViewBase *child , sint eltOrder = -1);
	virtual void addCtrl  (CCtrlBase *child, sint eltOrder = -1);
	virtual void addGroup (CInterfaceGroup *child, sint eltOrder = -1);

	CViewBase*		 getView (const std::string &id);
	CCtrlBase*		 getCtrl (const std::string &id);
	CInterfaceGroup* getGroup(const std::string &id) const;

	// Delete know type by ptr (return true if found and removed)
	virtual bool delView  (CViewBase *child, bool dontDelete = false);
	virtual bool delCtrl  (CCtrlBase *child, bool dontDelete = false);
	virtual bool delGroup (CInterfaceGroup * child, bool dontDelete = false);

	// Delete know type by name (return true if found and removed)
	virtual bool delView  (const std::string &id, bool dontDelete = false);
	virtual bool delCtrl  (const std::string &id, bool dontDelete = false);
	virtual bool delGroup (const std::string &id, bool dontDelete = false);

	// Delete unknow type by name or ptr. NB: additionaly, if it's a group, unmakeWindow() is called as necessary
	bool delElement (const std::string &id, bool noWarning=false);
	bool delElement (CInterfaceElement *pIE, bool noWarning=false);

	uint getNumGroup() const { return (uint)_ChildrenGroups.size(); }
	CInterfaceGroup *getGroup(uint index) const;

	sint32	getMaxUsedW() const;
	sint32	getMinUsedW() const;

	/// Coming from CCtrlBase
	virtual bool handleEvent (const CEventDescriptor &event);

	void executeControl (const std::string &sControlName);

	const std::vector<CInterfaceGroup*> & getGroups () { return _ChildrenGroups; }
	const std::vector<CCtrlBase*> & getControls() { return _Controls; }
	const std::vector<CViewBase*> & getViews() { return _Views; }

	// test is a group is a direct child of this interface group
	bool isChildGroup(const CInterfaceGroup *group) const;

	virtual bool isWindowUnder (sint32 x, sint32 y); // Virtual for menu that is not square
	CInterfaceGroup *getGroupUnder (sint32 x, sint32 y);
	virtual bool getViewsUnder (sint32 x, sint32 y, sint32 clipX, sint32 clipY, sint32 clipW, sint32 clipH, std::vector<CViewBase*> &vVB); // Return true if x,y under the group
	virtual bool getCtrlsUnder (sint32 x, sint32 y, sint32 clipX, sint32 clipY, sint32 clipW, sint32 clipH, std::vector<CCtrlBase*> &vICL);
	virtual bool getGroupsUnder (sint32 x, sint32 y, sint32 clipX, sint32 clipY, sint32 clipW, sint32 clipH, std::vector<CInterfaceGroup *> &vIGL);

	void absoluteToRelative (sint32 &x, sint32 &y);

	/// Coming from CViewBase
	virtual void draw ();
	// Draw with no clip (if clip is done by parent)
	virtual void drawNoClip();

	/// Tool function to draw a single Element that should exist in the group (clipped by the group)
	void	drawElement (CViewBase *el);


	/**
	 * update the elements coords
	 */
	virtual void checkCoords();
	virtual void updateCoords();
	void invalidateTexts (bool resetTextIndex); // Needed for static text to be reconstructed on screen size change

	/// remove all views
	virtual void clearViews();

	/// remove all controls
	virtual void clearControls();

	/// remove all groups
	virtual void clearGroups();

	void setParentSizeMax(CInterfaceElement *pIE) { _ParentSizeMax = pIE; }
	void setMaxW (sint32 maxw)	{ _MaxW = maxw; }
	void setMaxH (sint32 maxh)	{ _MaxH = maxh; }
	void setOfsX (sint32 x)		{ _OffsetX = x; }
	void setOfsY (sint32 y)		{ _OffsetY = y; }
	bool moveSBTrackY (CInterfaceGroup *target, sint32 dy);
	bool moveSBTargetY (CInterfaceGroup *target, sint32 dy);
	void setResizeFromChildW(bool resize) { _ResizeFromChildW = resize; }
	void setResizeFromChildH(bool resize) { _ResizeFromChildH = resize; }

	// Valid only for windows InterfaceGroup.
	// escapable
	void setEscapable(bool b) { _Escapable= b; }
	bool getEscapable() const { return _Escapable; }
	void setAHOnEscape(const std::string &ah) { _AHOnEscape = getAH(ah, _AHOnEscapeParams); }
	const std::string &getAHOnEscape() const { return getAHName(_AHOnEscape); }
	void setAHOnEscapeParams(const std::string &ah) { _AHOnEscapeParams = ah; }
	const std::string &getAHOnEscapeParams() const { return _AHOnEscapeParams; }
	// enterable
	void setAHOnEnter(const std::string &ah) { _AHOnEnter = getAH(ah, _AHOnEnterParams); }
	const std::string &getAHOnEnter() const { return getAHName(_AHOnEnter); }
	void setAHOnEnterParams(const std::string &ah) { _AHOnEnterParams = ah; }
	const std::string &getAHOnEnterParams() const { return _AHOnEnterParams; }
	uint8 getPriority() const { return _Priority; }
	void setPriority(uint8 nprio);


	sint32 getMaxW () const { return _MaxW; }
	sint32 getMaxH () const { return _MaxH; }
	sint32 getMaxWReal () const { return _Active ? _MaxWReal : 0; }
	sint32 getMaxHReal () const { return _Active ? _MaxHReal : 0; }
	sint32 getOfsX () const { return _OffsetX; }
	sint32 getOfsY () const { return _OffsetY; }
	bool   getResizeFromChildW() const { return _ResizeFromChildW; }
	bool   getResizeFromChildH() const { return _ResizeFromChildH; }
	sint32 getResizeFromChildWMargin() const { return _ResizeFromChildWMargin; }
	sint32 getResizeFromChildHMargin() const { return _ResizeFromChildHMargin; }
	void   setResizeFromChildWMargin(sint32 margin) { _ResizeFromChildWMargin = margin; }
	void   setResizeFromChildHMargin(sint32 margin) { _ResizeFromChildHMargin = margin; }
	bool   getOverlappable() const { return _Overlappable; }

	virtual void setActive (bool state);

	// eval dimension of children bbox
	void evalChildrenBBox(bool resizeFromChildW, bool resizeFromChildH, sint &width, sint &height) const;

	virtual void	launch ();


	// right & left clicks handler
	void	setLeftClickHandler(const std::string &handler);
	void	setRightClickHandler(const std::string &handler);
	void	setLeftClickHandlerParams(const std::string &params) { _AHOnLeftClickParams = params; }
	void	setRightClickHandlerParams(const std::string &params) { _AHOnRightClickParams = params; }
	void	setOnActiveHandler(const std::string &h) { _AHOnActive = getAH(h,_AHOnActiveParams); }
	void	setOnActiveParams(const std::string &p) { _AHOnActiveParams = p; }
	void	setOnDeactiveHandler(const std::string &h) { _AHOnDeactive = getAH(h,_AHOnDeactiveParams); }
	void	setOnDeactiveParams(const std::string &p) { _AHOnDeactiveParams = p; }

	const std::string &getLeftClickHandler() const { return getAHName(_AHOnLeftClick); }
	const std::string &getLeftClickHandlerParams() const { return _AHOnLeftClickParams; }
	const std::string &getRightClickHandler() const { return getAHName(_AHOnRightClick); }
	const std::string &getRightClickHandlerParams() const { return _AHOnRightClickParams; }
	const std::string &getOnActiveHandler() const { return getAHName(_AHOnActive); }
	const std::string &getOnActiveParams() const { return _AHOnActiveParams; }
	const std::string &getOnDeactiveHandler() const { return getAHName(_AHOnDeactive); }
	const std::string &getOnDeactiveParams() const { return _AHOnDeactiveParams; }

	// find a sub view/ctrl/group in this group from its id
	int luaFind(CLuaState &ls);
	int luaGetEnclosingContainer(CLuaState &ls);
	int luaDeleteLUAEnvTable(CLuaState &ls);
	int luaAddGroup(CLuaState &ls);
	int luaDelGroup(CLuaState &ls);
	int luaGetNumGroups(CLuaState &ls);
	int luaGetGroup(CLuaState &ls);

	void setMaxSizeRef(const std::string &maxSizeRef);
	std::string getMaxSizeRefAsString() const;


	REFLECT_EXPORT_START(CInterfaceGroup, CCtrlBase)
		REFLECT_LUA_METHOD("find", luaFind);
		REFLECT_LUA_METHOD("deleteLUAEnvTable", luaDeleteLUAEnvTable);
		REFLECT_LUA_METHOD("getEnclosingContainer", luaGetEnclosingContainer);
		REFLECT_LUA_METHOD("addGroup", luaAddGroup);
		REFLECT_LUA_METHOD("delGroup", luaDelGroup);
		REFLECT_LUA_METHOD("getNumGroups", luaGetNumGroups);
		REFLECT_LUA_METHOD("getGroup", luaGetGroup);
		REFLECT_STRING ("left_click", getLeftClickHandler, setLeftClickHandler);
		REFLECT_STRING ("right_click", getRightClickHandler, setRightClickHandler);
		REFLECT_STRING ("left_click_params", getLeftClickHandlerParams, setLeftClickHandlerParams);
		REFLECT_STRING ("right_click_params", getRightClickHandlerParams, setRightClickHandlerParams);
		REFLECT_STRING ("on_active", getOnActiveHandler, setOnActiveHandler);
		REFLECT_STRING ("on_active_params", getOnActiveParams, setOnActiveParams);
		REFLECT_STRING ("on_deactive", getOnDeactiveHandler, setOnDeactiveHandler);
		REFLECT_STRING ("on_deactive_params", getOnDeactiveParams, setOnDeactiveParams);
		REFLECT_STRING ("on_enter", getAHOnEnter, setAHOnEnter);
		REFLECT_STRING ("on_enter_params", getAHOnEnterParams, setAHOnEnterParams);
		REFLECT_STRING ("on_escape", getAHOnEscape, setAHOnEscape);
		REFLECT_STRING ("on_escape_params", getAHOnEscapeParams, setAHOnEscapeParams);
		REFLECT_SINT32 ("ofsx", getOfsX, setOfsX);
		REFLECT_SINT32 ("ofsy", getOfsY, setOfsY);
		REFLECT_BOOL("child_resize_w", getResizeFromChildW, setResizeFromChildW);
		REFLECT_SINT32("child_resize_wmargin", getResizeFromChildWMargin, setResizeFromChildWMargin);
		REFLECT_BOOL("child_resize_h", getResizeFromChildH, setResizeFromChildH);
		REFLECT_SINT32("child_resize_hmargin", getResizeFromChildHMargin, setResizeFromChildHMargin);
		REFLECT_SINT32 ("ofsy", getOfsY, setOfsY);
		REFLECT_STRING("max_sizeref", getMaxSizeRefAsString, setMaxSizeRef);
		REFLECT_SINT32 ("max_w", getMaxW, setMaxW);
		REFLECT_SINT32 ("max_h", getMaxH, setMaxH);
		REFLECT_SINT32 ("max_w_real", getMaxWReal, dummySet);
		REFLECT_SINT32 ("max_h_real", getMaxHReal, dummySet);
	REFLECT_EXPORT_END



	// From CCtrlBase
	virtual void updateAllLinks();

	/// return true for some containers. false by default
	virtual bool	isMovable() const {return false;}

	virtual sint32 getAlpha() const;
	virtual void setAlpha (sint32 a);

	/// Eval current clip coords. This is not incremental as with makeNewClip, and thus more slow. This also doesn't change the current clip window.
	void getClip(sint32 &x, sint32 &y, sint32 &w, sint32 &h) const;

	// quick way to know if the group is a CGroupContainer
	bool isGroupContainer() const { return _IsGroupContainer; }

	CGroupContainer *getEnclosingContainer();

	sint getInsertionOrder(CViewBase *vb) const;

	// for debug only
	void dumpGroups();
	void dumpEltsOrder();

	virtual void renderWiredQuads(CInterfaceElement::TRenderWired type, const std::string &uiFilter);

	virtual bool isGroup() const { return true; }

	// clear all edit box in the ui
	virtual void    clearAllEditBox();
	// restore all backuped positions for containers
	virtual void    restoreAllContainersBackupPosition();

	virtual void	dumpSize(uint depth = 0) const;

	// From CInterfaceElement
	virtual void	visit(CInterfaceElementVisitor *visitor);

	// Check cursor
	void	setUseCursor(bool use);
	bool	getUseCursor() const { return _UseCursor; }


	// From CInterfaceElement
	virtual void	onFrameUpdateWindowPos(sint dx, sint dy);
	// true for CGroupInScene for instance
	bool	isNeedFrameUpdatePos() const {return _NeedFrameUpdatePos;}


	/// \name LUA specific
	// @{
	// Create a LUA Environement if don't exist, then push it on the LUA stack
	void	pushLUAEnvTable();
	// Free the LUA Env Table
	void	deleteLUAEnvTable(bool recurse = false);
	// Set the LUA script to execute at checkCoords time (empty to reset)
	void	setLuaScriptOnDraw(const std::string &script);
	//
	void	executeLuaScriptOnDraw();
	// Set the LUA script to execute when a list of DB change (of forms: "@DB1,@DB2" ....). The dbList is the key
	void	addLuaScriptOnDBChange(const std::string &dbList, const std::string &script);
	// Remove the LUA script to execute when a list of DB change
	void	removeLuaScriptOnDBChange(const std::string &dbList);
	// @}

	virtual CInterfaceElement *clone();
	virtual void serial(NLMISC::IStream &f);

protected:

	void makeNewClip (sint32 &oldClipX, sint32 &oldClipY, sint32 &oldClipW, sint32 &oldClipH);
	void restoreClip (sint32 oldSciX, sint32 oldSciY, sint32 oldSciW, sint32 oldSciH);

	// Compute clip contribution for current window, and a previous clipping rectangle. This doesn't change the clip window in the driver.
	void computeCurrentClipContribution(sint32 prevX, sint32 prevY, sint32 prevW, sint32 prevH,
		                    sint32 &newX, sint32 &newY, sint32 &newW, sint32 &newH) const;

	void delEltOrder (CViewBase *pElt);

	// update coords one time
	void doUpdateCoords();

	// notify children controls & groups that 'active' has been called on one of their parent
	void notifyActiveCalled(const CEventDescriptorActiveCalledOnParent &desc);

protected:

	/// children interface elements
	std::vector<CInterfaceGroup*>	_ChildrenGroups;
	std::vector<CCtrlBase*>			_Controls;
	std::vector<CViewBase*>			_Views;

	std::vector<CViewBase*>			_EltOrder;

	/// Scroll properties
	NLMISC::CRefPtr<CInterfaceElement>	_ParentSizeMax;	 // RefPtr in case of group destroyed in a parent group with posref on it
	sint32 _MaxW, _MaxH;
	sint32 _MaxWReal, _MaxHReal;
	sint32 _OffsetX, _OffsetY;

	uint8 _Priority;

	// Misc prop
	bool	_Overlappable		: 1;
	bool	_ResizeFromChildW	: 1;
	bool	_ResizeFromChildH	: 1;
	bool	_Escapable			: 1;
	bool	_UseCursor			: 1;
	bool	_IsGroupContainer	: 1;	// faster than a virual call
	bool	_NeedFrameUpdatePos	: 1;	// typically For CGroupInScene
	sint32	_ResizeFromChildWMargin;
	sint32	_ResizeFromChildHMargin;
	sint32  _GroupSizeRef;

	// handler for activation
	IActionHandler	*_AHOnActive;
	CStringShared	_AHOnActiveParams;
	IActionHandler	*_AHOnDeactive;
	CStringShared	_AHOnDeactiveParams;

	// right & left clicks
	IActionHandler	*_AHOnLeftClick;
	CStringShared	_AHOnLeftClickParams;
	IActionHandler	*_AHOnRightClick;
	CStringShared	_AHOnRightClickParams;

	// enter params.
	IActionHandler	*_AHOnEnter;
	CStringShared	_AHOnEnterParams;

	// escape AH
	IActionHandler	*_AHOnEscape;
	CStringShared	_AHOnEscapeParams;

private:

	void addToEltOrder(CViewBase *view, sint order);

	/// \name LUA specific
	// @{
	// Lua Env Table created. Table is in the LUA_REGISTRYINDEX, with key as this CInterfaceGroup* userdata
	bool			_LUAEnvTableCreated;
	// The LUA script to be executed on Draw (checkCoords)
	CStringShared	_LUAOnDraw;
	// The InterfaceLink created specialy for Lua Script to be executed at some DB change
	typedef std::map<std::string, NLMISC::CSmartPtr<CInterfaceLink> >	TLUAOnDbChange;
	TLUAOnDbChange	_LUAOnDbChange;
	void	removeAllLUAOnDbChange();
protected:
	void parseMaxSizeRef(const char *ptr);
	// @}
};

#endif // NL_INTERFACE_GROUP_H

/* End of interface_group.h */