20060303a

1 files changed, 73 insertions, 0 deletions

diff --git a/libtk/label.h b/libtk/label.h
new file mode 100644
index 00000000..da820c39
--- /dev/null
+++ b/libtk/label.h
@@ -0,0 +1,73 @@
+typedef struct TkLabel TkLabel;
+
+/*
+ * widgets that use the label code:
+ *	label
+ *	checkbutton
+ *	button
+ *	menubutton
+ *	separator
+ *	cascade
+ *	radiobutton
+ */
+
+struct TkLabel
+{
+	char*		text;		/* Label value */
+	Image*		bitmap;		/* Bitmap to display */
+	TkImg*		img;
+	int			justify;
+	int			anchor;
+//	int			flags;		/* justify/anchor */
+	int		w;
+	int		h;
+	int		textheight;
+
+	/* button fields */
+	char*		command;	/* Command to execute at invoke */
+	char*		value;		/* Variable value in radio button */
+	char*		offvalue;		/* Off value for check button */
+	char*		variable;		/* Variable name in radio button */
+	int		ul;
+	int		check;		/* check/radiobutton/choicebutton state */
+	int		indicator;		/* -indicatoron setting */
+	char*		menu;
+
+	char**	values;
+	int nvalues;
+	/* current value of choicebutton is represented by check */
+};
+
+/* Layout constants */
+enum {
+	Textpadx	= 3,
+	Textpady	= 0,
+	Bitpadx	= 0,	/* Bitmap padding in labels */
+	Bitpady	= 0,
+	CheckButton	= 10,
+	CheckButtonBW	= 2,
+	ButtonBorder	= 4,
+};
+
+extern	TkOption	tkbutopts[];
+extern	TkOption	tkradopts[];
+extern	TkOption	tkcbopts[];
+
+/* label.c */
+extern	char*	tklabelsaverelief(Tk*, char*, char**);
+extern	char*	tklabelrestorerelief(Tk*, char*, char**);
+extern	void		tksizelabel(Tk*);
+extern	char*	tkdrawlabel(Tk*, Point);
+extern	void		tkfreelabel(Tk*);
+extern	void		tklabelgetimgs(Tk*, Image**, Image**);
+extern	char*	tksetvar(TkTop*, char*, char*);
+
+/* buton.c */
+extern	Tk*	tkmkbutton(TkTop*, int);
+extern	void	tksizebutton(Tk*);
+extern	char*	tkbuttoninvoke(Tk*, char*, char**);
+extern	char*	tkradioinvoke(Tk*, char*, char**);
+
+/* support for menus */
+extern	int		tklabelmargin(Tk*);
+extern	int		tkbuttonmargin(Tk*);