93 lines
2.9 KiB
C
93 lines
2.9 KiB
C
/*
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* Copyright (c) 2005, Joe English. Freely redistributable.
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*
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* Geometry manager utilities.
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*/
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#ifndef _TTKMANAGER
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#define _TTKMANAGER
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#include "ttkTheme.h"
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typedef struct TtkManager_ Ttk_Manager;
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/*
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* Geometry manager specification record:
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*
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* RequestedSize computes the requested size of the master window.
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*
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* PlaceSlaves sets the position and size of all managed slaves
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* by calling Ttk_PlaceSlave().
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*
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* SlaveRemoved() is called immediately before a slave is removed.
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* NB: the associated slave window may have been destroyed when this
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* routine is called.
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*
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* SlaveRequest() is called when a slave requests a size change.
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* It should return 1 if the request should propagate, 0 otherwise.
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*/
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typedef struct { /* Manager hooks */
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Tk_GeomMgr tkGeomMgr; /* "real" Tk Geometry Manager */
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int (*RequestedSize)(void *managerData, int *widthPtr, int *heightPtr);
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void (*PlaceSlaves)(void *managerData);
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int (*SlaveRequest)(void *managerData, int slaveIndex, int w, int h);
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void (*SlaveRemoved)(void *managerData, int slaveIndex);
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} Ttk_ManagerSpec;
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/*
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* Default implementations for Tk_GeomMgr hooks:
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*/
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MODULE_SCOPE void Ttk_GeometryRequestProc(ClientData, Tk_Window slave);
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MODULE_SCOPE void Ttk_LostSlaveProc(ClientData, Tk_Window slave);
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/*
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* Public API:
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*/
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MODULE_SCOPE Ttk_Manager *Ttk_CreateManager(
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Ttk_ManagerSpec *, void *managerData, Tk_Window masterWindow);
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MODULE_SCOPE void Ttk_DeleteManager(Ttk_Manager *);
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MODULE_SCOPE void Ttk_InsertSlave(
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Ttk_Manager *, int position, Tk_Window, void *slaveData);
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MODULE_SCOPE void Ttk_ForgetSlave(Ttk_Manager *, int slaveIndex);
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MODULE_SCOPE void Ttk_ReorderSlave(Ttk_Manager *, int fromIndex, int toIndex);
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/* Rearrange slave positions */
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MODULE_SCOPE void Ttk_PlaceSlave(
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Ttk_Manager *, int slaveIndex, int x, int y, int width, int height);
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/* Position and map the slave */
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MODULE_SCOPE void Ttk_UnmapSlave(Ttk_Manager *, int slaveIndex);
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/* Unmap the slave */
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MODULE_SCOPE void Ttk_ManagerSizeChanged(Ttk_Manager *);
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MODULE_SCOPE void Ttk_ManagerLayoutChanged(Ttk_Manager *);
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/* Notify manager that size (resp. layout) needs to be recomputed */
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/* Utilities:
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*/
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MODULE_SCOPE int Ttk_SlaveIndex(Ttk_Manager *, Tk_Window);
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/* Returns: index in slave array of specified window, -1 if not found */
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MODULE_SCOPE int Ttk_GetSlaveIndexFromObj(
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Tcl_Interp *, Ttk_Manager *, Tcl_Obj *, int *indexPtr);
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/* Accessor functions:
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*/
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MODULE_SCOPE int Ttk_NumberSlaves(Ttk_Manager *);
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/* Returns: number of managed slaves */
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MODULE_SCOPE void *Ttk_SlaveData(Ttk_Manager *, int slaveIndex);
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/* Returns: client data associated with slave */
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MODULE_SCOPE Tk_Window Ttk_SlaveWindow(Ttk_Manager *, int slaveIndex);
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/* Returns: slave window */
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MODULE_SCOPE int Ttk_Maintainable(Tcl_Interp *, Tk_Window slave, Tk_Window master);
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/* Returns: 1 if master can manage slave; 0 otherwise leaving error msg */
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#endif /* _TTKMANAGER */
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