2 * Copyright (c) 2005, Joe English. Freely redistributable.
4 * Geometry manager utilities.
12 typedef struct TtkManager_ Ttk_Manager;
15 * Geometry manager specification record:
17 * RequestedSize computes the requested size of the container window.
19 * PlaceSlaves sets the position and size of all managed content windows
20 * by calling Ttk_PlaceContent().
22 * SlaveRemoved() is called immediately before a content window is removed.
23 * NB: the associated content window may have been destroyed when this
26 * SlaveRequest() is called when a content window requests a size change.
27 * It should return 1 if the request should propagate, 0 otherwise.
29 typedef struct { /* Manager hooks */
30 Tk_GeomMgr tkGeomMgr; /* "real" Tk Geometry Manager */
32 int (*RequestedSize)(void *managerData, int *widthPtr, int *heightPtr);
33 void (*PlaceSlaves)(void *managerData);
34 int (*SlaveRequest)(void *managerData, int index, int w, int h);
35 void (*SlaveRemoved)(void *managerData, int index);
39 * Default implementations for Tk_GeomMgr hooks:
41 #define Ttk_LostContentProc Ttk_LostSlaveProc
42 MODULE_SCOPE void Ttk_GeometryRequestProc(ClientData, Tk_Window window);
43 MODULE_SCOPE void Ttk_LostContentProc(ClientData, Tk_Window window);
48 MODULE_SCOPE Ttk_Manager *Ttk_CreateManager(
49 Ttk_ManagerSpec *, void *managerData, Tk_Window window);
50 MODULE_SCOPE void Ttk_DeleteManager(Ttk_Manager *);
52 #define Ttk_InsertContent Ttk_InsertSlave
53 MODULE_SCOPE void Ttk_InsertContent(
54 Ttk_Manager *, int position, Tk_Window, void *data);
56 #define Ttk_ForgetContent Ttk_ForgetSlave
57 MODULE_SCOPE void Ttk_ForgetContent(Ttk_Manager *, int index);
59 #define Ttk_ReorderContent Ttk_ReorderSlave
60 MODULE_SCOPE void Ttk_ReorderContent(Ttk_Manager *, int fromIndex, int toIndex);
61 /* Rearrange content window positions */
63 #define Ttk_PlaceContent Ttk_PlaceSlave
64 MODULE_SCOPE void Ttk_PlaceContent(
65 Ttk_Manager *, int index, int x, int y, int width, int height);
66 /* Position and map the content window */
68 #define Ttk_UnmapContent Ttk_UnmapSlave
69 MODULE_SCOPE void Ttk_UnmapContent(Ttk_Manager *, int index);
70 /* Unmap the content window */
72 MODULE_SCOPE void Ttk_ManagerSizeChanged(Ttk_Manager *);
73 MODULE_SCOPE void Ttk_ManagerLayoutChanged(Ttk_Manager *);
74 /* Notify manager that size (resp. layout) needs to be recomputed */
78 #define Ttk_ContentIndex Ttk_SlaveIndex
79 MODULE_SCOPE int Ttk_ContentIndex(Ttk_Manager *, Tk_Window);
80 /* Returns: index in content array of specified window, -1 if not found */
82 #define Ttk_GetContentIndexFromObj Ttk_GetSlaveIndexFromObj
83 MODULE_SCOPE int Ttk_GetContentIndexFromObj(
84 Tcl_Interp *, Ttk_Manager *, Tcl_Obj *, int *indexPtr);
86 /* Accessor functions:
88 #define Ttk_NumberContent Ttk_NumberSlaves
89 MODULE_SCOPE int Ttk_NumberContent(Ttk_Manager *);
90 /* Returns: number of managed content windows */
92 #define Ttk_ContentData Ttk_SlaveData
93 MODULE_SCOPE void *Ttk_ContentData(Ttk_Manager *, int index);
94 /* Returns: client data associated with content window */
96 #define Ttk_ContentWindow Ttk_SlaveWindow
97 MODULE_SCOPE Tk_Window Ttk_ContentWindow(Ttk_Manager *, int index);
98 /* Returns: content window */
100 MODULE_SCOPE int Ttk_Maintainable(Tcl_Interp *, Tk_Window content, Tk_Window container);
101 /* Returns: 1 if container can manage content; 0 otherwise leaving error msg */
103 #endif /* _TTKMANAGER */