Import Tix 8.4.3.5 (as of svn r86089)
This commit is contained in:
Zachary Ware
319
generic/tixHList.h
Normal file
319
generic/tixHList.h
Normal file
@@ -0,0 +1,319 @@
|
||||
|
||||
/* $Id: tixHList.h,v 1.2 2004/03/28 02:44:56 hobbs Exp $ */
|
||||
|
||||
/*
|
||||
* tixHList.h --
|
||||
*
|
||||
* Defines the data structures and functions used by the tixHList
|
||||
* widget.
|
||||
*
|
||||
* Copyright (c) 1996, Expert Interface Technologies
|
||||
*
|
||||
* See the file "license.terms" for information on usage and redistribution
|
||||
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _TIX_HLIST_H_
|
||||
#define _TIX_HLIST_H_
|
||||
|
||||
#ifndef _TIX_INT_H_
|
||||
#include <tixInt.h>
|
||||
#endif
|
||||
|
||||
#define HLTYPE_COLUMN 1
|
||||
#define HLTYPE_HEADER 2
|
||||
#define HLTYPE_ENTRY 3
|
||||
|
||||
/* This is used to indetify what object has caused a DItemSizeChange
|
||||
* All data structs for objects that manage DItems must have these two
|
||||
* members as the beginning of the struct.
|
||||
*/
|
||||
typedef struct HLItemTypeInfo {
|
||||
int type;
|
||||
char * self;
|
||||
} HLItemTypeInfo;
|
||||
|
||||
typedef struct HListColumn {
|
||||
/* generic type info section */
|
||||
int type;
|
||||
char * self;
|
||||
struct _HListElement * chPtr;
|
||||
|
||||
/* other data */
|
||||
Tix_DItem * iPtr;
|
||||
int width;
|
||||
} HListColumn;
|
||||
|
||||
typedef struct HListHeader {
|
||||
/* generic type info section */
|
||||
int type;
|
||||
char * self;
|
||||
|
||||
struct HListStruct * wPtr;
|
||||
/* other data */
|
||||
Tix_DItem * iPtr;
|
||||
int width;
|
||||
|
||||
Tk_3DBorder background; /* Used for drawing the 3d border. */
|
||||
int relief; /* Indicates whether window as a whole is
|
||||
* raised, sunken, or flat. */
|
||||
int borderWidth;
|
||||
} HListHeader;
|
||||
|
||||
/*----------------------------------------------------------------------
|
||||
* A HListElement structure contain the information about each element
|
||||
* inside the HList.
|
||||
*
|
||||
*/
|
||||
typedef struct _HListElement {
|
||||
/* generic type info section */
|
||||
int type;
|
||||
char * self;
|
||||
|
||||
/* other data */
|
||||
struct HListStruct * wPtr;
|
||||
struct _HListElement * parent;
|
||||
struct _HListElement * prev;
|
||||
struct _HListElement * next;
|
||||
struct _HListElement * childHead;
|
||||
struct _HListElement * childTail;
|
||||
|
||||
int numSelectedChild; /* number of childs that has selection(s) in
|
||||
* them (either this child is selected or some
|
||||
* of its descendants are selected */
|
||||
int numCreatedChild; /* this var gets increment by one each
|
||||
* time a child is created */
|
||||
char * pathName; /* Full pathname of this element */
|
||||
char * name; /* Name of this element */
|
||||
int height; /* Height of this element, including padding
|
||||
* and selBorderWidth;
|
||||
*/
|
||||
int allHeight; /* Height of all descendants and self */
|
||||
Tk_Uid state; /* State of Tab's for display purposes:
|
||||
* normal or disabled. */
|
||||
char * data; /* user data field */
|
||||
|
||||
/* bottom-middle position of the bitmap/image branch (offset from
|
||||
* the top-left corner of the item)
|
||||
*/
|
||||
int branchX;
|
||||
int branchY;
|
||||
|
||||
/* offset of the left-middle position of the icon */
|
||||
int iconX;
|
||||
int iconY;
|
||||
/*----------------------------------*/
|
||||
/* Things to display in the element */
|
||||
/*----------------------------------*/
|
||||
HListColumn * col; /* the multi-column display items */
|
||||
HListColumn _oneCol; /* If we have only one column, then this
|
||||
* space is used (pointed to by column).
|
||||
* This will save one Malloc */
|
||||
int indent;
|
||||
Tix_DItem * indicator; /* indicator: little triangle on Mac */
|
||||
|
||||
/*----------------------------------*/
|
||||
/* Flags */
|
||||
/*----------------------------------*/
|
||||
Tix_DItemInfo * diTypePtr;
|
||||
|
||||
unsigned int selected : 1;
|
||||
unsigned int hidden : 1;
|
||||
unsigned int dirty : 1; /* If it is dirty then its geometry needs
|
||||
* be recalculated */
|
||||
} Tix_HListElement, HListElement;
|
||||
|
||||
/*
|
||||
* A data structure of the following type is kept for each
|
||||
* widget managed by this file:
|
||||
*/
|
||||
typedef struct HListStruct {
|
||||
Tix_DispData dispData;
|
||||
Tcl_Command widgetCmd; /* Token for button's widget command. */
|
||||
|
||||
/*
|
||||
* Information used when displaying widget:
|
||||
*/
|
||||
char *command; /* Command prefix to use when invoking
|
||||
* scrolling commands. NULL means don't
|
||||
* invoke commands. Malloc'ed. */
|
||||
int width, height; /* For app programmer to request size */
|
||||
|
||||
/*
|
||||
* Information used when displaying widget:
|
||||
*/
|
||||
|
||||
/* Border and general drawing */
|
||||
int borderWidth; /* Width of 3-D borders. */
|
||||
int selBorderWidth; /* Width of 3-D borders for selected items */
|
||||
int relief; /* Indicates whether window as a whole is
|
||||
* raised, sunken, or flat. */
|
||||
int indent; /* How much should the children be indented
|
||||
* (to the right)?, in pixels */
|
||||
Tk_3DBorder border; /* Used for drawing the 3d border. */
|
||||
Tk_3DBorder selectBorder; /* Used for selected background. */
|
||||
XColor *normalFg; /* Normal foreground for text. */
|
||||
XColor *normalBg; /* Normal bachground for text. */
|
||||
XColor *selectFg; /* Color for drawing selected text. */
|
||||
TixFont font; /* The default font used in the DItems. */
|
||||
GC backgroundGC; /* GC for drawing background. */
|
||||
GC normalGC; /* GC for drawing text in normal mode. */
|
||||
GC selectGC; /* GC for drawing selected background. */
|
||||
GC anchorGC; /* GC for drawing dotted anchor highlight. */
|
||||
GC dropSiteGC; /* GC for drawing dotted anchor highlight. */
|
||||
|
||||
Cursor cursor; /* Current cursor for window, or None. */
|
||||
|
||||
int topPixel; /* Vertical offset */
|
||||
int leftPixel; /* Horizontal offset */
|
||||
int bottomPixel;
|
||||
int wideSelect; /* BOOL: if 1, use a wide selection: the
|
||||
* selection background color covers the whole
|
||||
* widget. If 0, only the "significant" part
|
||||
* of a list entry is highlighted */
|
||||
int selectWidth; /* Width of the selection: takes effect only
|
||||
* if wideSelect == 1 */
|
||||
/* For highlights */
|
||||
int highlightWidth; /* Width in pixels of highlight to draw
|
||||
* around widget when it has the focus.
|
||||
* <= 0 means don't draw a highlight. */
|
||||
XColor *highlightColorPtr; /* Color for drawing traversal highlight. */
|
||||
GC highlightGC; /* For drawing traversal highlight. */
|
||||
|
||||
/* default pad and gap values */
|
||||
int gap, padX, padY;
|
||||
char * separator;
|
||||
|
||||
Tk_Uid selectMode; /* Selection style: single, browse, multiple,
|
||||
* or extended. This value isn't used in C
|
||||
* code, but the Tcl bindings use it. */
|
||||
int drawBranch; /* Whether to draw the "branch" lines from
|
||||
* parent entry to children */
|
||||
Tcl_HashTable childTable; /* Hash table to translate child names
|
||||
* into (HListElement *) */
|
||||
HListElement * root; /* Mother of all elements */
|
||||
HListElement * anchor; /* The current anchor item */
|
||||
HListElement * dragSite; /* The current drag site */
|
||||
HListElement * dropSite; /* The current drop site */
|
||||
|
||||
char *yScrollCmd; /* Command prefix for communicating with
|
||||
* vertical scrollbar. NULL means no command
|
||||
* to issue. Malloc'ed. */
|
||||
char *xScrollCmd; /* Command prefix for communicating with
|
||||
* horizontal scrollbar. NULL means no command
|
||||
* to issue. Malloc'ed. */
|
||||
char *sizeCmd; /* The command to call when the size of
|
||||
* the listbox changes. E.g., when the user
|
||||
* add/deletes elements. Useful for
|
||||
* auto-scrollbar geometry managers */
|
||||
char *browseCmd; /* The command to call when the selection
|
||||
* changes. */
|
||||
char *indicatorCmd; /* The command to call when the user touches
|
||||
* the indicator. */
|
||||
char *dragCmd; /* The command to call when info about a
|
||||
* drag source is needed */
|
||||
char *dropCmd; /* The command to call when action at a drop
|
||||
* side needs to be performed */
|
||||
char *takeFocus; /* Value of -takefocus option; not used in
|
||||
* the C code, but used by keyboard traversal
|
||||
* scripts. Malloc'ed, but may be NULL. */
|
||||
|
||||
Tix_LinkList mappedWindows; /* Those windows that are are mapped by this
|
||||
* widget*/
|
||||
int serial; /* this number is incremented before each time
|
||||
* the widget is redisplayed */
|
||||
|
||||
int numColumns; /* number of columns in the tixHList widget,
|
||||
* cannot be changed after the widget's
|
||||
* creation */
|
||||
|
||||
int totalSize[2];
|
||||
|
||||
HListColumn * reqSize; /* Requested column sizes by the user:
|
||||
take precedence */
|
||||
HListColumn * actualSize; /* Actual column sizes, calculated using
|
||||
* the sizes of the ditems */
|
||||
|
||||
HListHeader ** headers; /* Stores all the headers for a HList widget */
|
||||
int useHeader; /* whether headers should be used */
|
||||
int headerHeight; /* required height of the header */
|
||||
|
||||
Tix_DItemInfo * diTypePtr; /* Default item type */
|
||||
Tix_StyleTemplate stTmpl;
|
||||
|
||||
int useIndicator; /* should indicators be displayed */
|
||||
int scrollUnit[2];
|
||||
|
||||
Tk_Window headerWin; /* subwindow, used to draw the headers */
|
||||
char * elmToSee; /* name of element to "see" the next time
|
||||
* this widget is redrawn */
|
||||
unsigned redrawing : 1;
|
||||
unsigned redrawingFrame : 1;
|
||||
unsigned resizing : 1;
|
||||
unsigned hasFocus : 1;
|
||||
unsigned allDirty : 1;
|
||||
unsigned initialized : 1;
|
||||
unsigned headerDirty : 1;
|
||||
unsigned needToRaise : 1; /* The header subwindow needs to be raised
|
||||
* if we add a new window item into the
|
||||
* HList widget (either in the list or
|
||||
* in the header */
|
||||
} HList;
|
||||
|
||||
#define TIX_X 0
|
||||
#define TIX_Y 1
|
||||
#define UNINITIALIZED -1
|
||||
|
||||
typedef HList WidgetRecord;
|
||||
typedef HList * WidgetPtr;
|
||||
|
||||
EXTERN HListColumn * Tix_HLAllocColumn _ANSI_ARGS_((
|
||||
WidgetPtr wPtr, HListElement * chPtr));
|
||||
EXTERN void Tix_HLCancelResizeWhenIdle _ANSI_ARGS_((
|
||||
WidgetPtr wPtr));
|
||||
EXTERN void Tix_HLComputeGeometry _ANSI_ARGS_((
|
||||
ClientData clientData));
|
||||
EXTERN HListElement * Tix_HLFindElement _ANSI_ARGS_((Tcl_Interp *interp,
|
||||
WidgetPtr wPtr, CONST84 char * pathName));
|
||||
EXTERN void Tix_HLFreeMappedWindow _ANSI_ARGS_((WidgetPtr wPtr,
|
||||
HListElement * chPtr));
|
||||
EXTERN int Tix_HLElementTopOffset _ANSI_ARGS_((
|
||||
WidgetPtr wPtr, HListElement *chPtr));
|
||||
EXTERN int Tix_HLElementLeftOffset _ANSI_ARGS_((
|
||||
WidgetPtr wPtr, HListElement *chPtr));
|
||||
EXTERN int Tix_HLItemInfo _ANSI_ARGS_((Tcl_Interp *interp,
|
||||
WidgetPtr wPtr, int argc, CONST84 char** argv));
|
||||
EXTERN int Tix_HLHeader _ANSI_ARGS_((ClientData clientData,
|
||||
Tcl_Interp *interp, int argc, CONST84 char **argv));
|
||||
EXTERN int Tix_HLCreateHeaders _ANSI_ARGS_((
|
||||
Tcl_Interp *interp, WidgetPtr wPtr));
|
||||
EXTERN void Tix_HLFreeHeaders _ANSI_ARGS_((
|
||||
Tcl_Interp *interp, WidgetPtr wPtr));
|
||||
EXTERN void Tix_HLDrawHeader _ANSI_ARGS_((
|
||||
WidgetPtr wPtr, Pixmap pixmap, GC gc,
|
||||
int hdrX, int hdrY, int hdrW, int hdrH,
|
||||
int xOffset));
|
||||
EXTERN void Tix_HLComputeHeaderGeometry _ANSI_ARGS_((
|
||||
WidgetPtr wPtr));
|
||||
|
||||
EXTERN void Tix_HLMarkElementDirty _ANSI_ARGS_((WidgetPtr wPtr,
|
||||
HListElement *chPtr));
|
||||
EXTERN void Tix_HLResizeWhenIdle _ANSI_ARGS_((WidgetPtr wPtr));
|
||||
EXTERN void Tix_HLResizeNow _ANSI_ARGS_((WidgetPtr wPtr));
|
||||
EXTERN void Tix_HLComputeGeometry _ANSI_ARGS_((
|
||||
ClientData clientData));
|
||||
EXTERN void Tix_HLCancelResizeWhenIdle _ANSI_ARGS_((
|
||||
WidgetPtr wPtr));
|
||||
|
||||
|
||||
/* in tixHLCol.c */
|
||||
EXTERN TIX_DECLARE_SUBCMD(Tix_HLColumn);
|
||||
EXTERN TIX_DECLARE_SUBCMD(Tix_HLItem);
|
||||
|
||||
/* in tixHLInd.c */
|
||||
EXTERN TIX_DECLARE_SUBCMD(Tix_HLIndicator);
|
||||
|
||||
|
||||
#endif /*_TIX_HLIST_H_ */
|
||||
|
||||
Reference in New Issue
Block a user