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/*
* Copyright © 2005 Joe English. Freely redistributable.
*
* Geometry manager utilities.
*/
#ifndef _TTKMANAGER
#define _TTKMANAGER
#include "ttkTheme.h"
typedef struct TtkManager_ Ttk_Manager;
/*
* Geometry manager specification record:
*
* RequestedSize computes the requested size of the container window.
*
* PlaceContent sets the position and size of all managed content windows
* by calling Ttk_PlaceContent().
*
* ContentRemoved() is called immediately before a content window is removed.
* NB: the associated content window may have been destroyed when this
* routine is called.
*
* ContentRequest() is called when a content window requests a size change.
* It should return 1 if the request should propagate, 0 otherwise.
*/
typedef struct { /* Manager hooks */
Tk_GeomMgr tkGeomMgr; /* "real" Tk Geometry Manager */
int (*RequestedSize)(void *managerData, int *widthPtr, int *heightPtr);
void (*PlaceContent)(void *managerData);
int (*ContentRequest)(void *managerData, Tcl_Size index, int width, int height);
void (*ContentRemoved)(void *managerData, Tcl_Size index);
} Ttk_ManagerSpec;
/*
* Default implementations for Tk_GeomMgr hooks:
*/
#define Ttk_LostSlaveProc Ttk_LostContentProc
MODULE_SCOPE void Ttk_GeometryRequestProc(void *, Tk_Window window);
MODULE_SCOPE void Ttk_LostContentProc(void *, Tk_Window window);
/*
* Public API:
*/
MODULE_SCOPE Ttk_Manager *Ttk_CreateManager(
const Ttk_ManagerSpec *, void *managerData, Tk_Window window);
MODULE_SCOPE void Ttk_DeleteManager(Ttk_Manager *);
#define Ttk_InsertSlave Ttk_InsertContent
MODULE_SCOPE void Ttk_InsertContent(
Ttk_Manager *, Tcl_Size position, Tk_Window, void *clientData);
#define Ttk_ForgetSlave Ttk_ForgetContent
MODULE_SCOPE void Ttk_ForgetContent(Ttk_Manager *, Tcl_Size index);
#define Ttk_ReorderSlave Ttk_ReorderContent
MODULE_SCOPE void Ttk_ReorderContent(Ttk_Manager *, Tcl_Size fromIndex, Tcl_Size toIndex);
/* Rearrange content window positions */
#define Ttk_PlaceSlave Ttk_PlaceContent
MODULE_SCOPE void Ttk_PlaceContent(
Ttk_Manager *, Tcl_Size index, int x, int y, int width, int height);
/* Position and map the content window */
#define Ttk_UnmapSlave Ttk_UnmapContent
MODULE_SCOPE void Ttk_UnmapContent(Ttk_Manager *, Tcl_Size index);
/* Unmap the content window */
MODULE_SCOPE void Ttk_ManagerSizeChanged(Ttk_Manager *);
MODULE_SCOPE void Ttk_ManagerLayoutChanged(Ttk_Manager *);
/* Notify manager that size (resp. layout) needs to be recomputed */
/* Utilities:
*/
#define Ttk_SlaveIndex Ttk_ContentIndex
MODULE_SCOPE Tcl_Size Ttk_ContentIndex(Ttk_Manager *, Tk_Window);
/* Returns: index in content array of specified window, TCL_INDEX_NONE if not found */
#define Ttk_GetSlaveIndexFromObj Ttk_GetContentIndexFromObj
MODULE_SCOPE int Ttk_GetContentIndexFromObj(
Tcl_Interp *, Ttk_Manager *, Tcl_Obj *, Tcl_Size *indexPtr);
/* Accessor functions:
*/
#define Ttk_NumberSlaves Ttk_NumberContent
MODULE_SCOPE Tcl_Size Ttk_NumberContent(Ttk_Manager *);
/* Returns: number of managed content windows */
#define Ttk_SlaveData Ttk_ContentData
MODULE_SCOPE void *Ttk_ContentData(Ttk_Manager *, Tcl_Size index);
/* Returns: client data associated with content window */
#define Ttk_SlaveWindow Ttk_ContentWindow
MODULE_SCOPE Tk_Window Ttk_ContentWindow(Ttk_Manager *, Tcl_Size index);
/* Returns: content window */
MODULE_SCOPE int Ttk_Maintainable(Tcl_Interp *, Tk_Window content, Tk_Window container);
/* Returns: 1 if container can manage content; 0 otherwise leaving error msg */
#endif /* _TTKMANAGER */
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