/* ** $Id: geometry.h 1.1 1997/08/03 00:52:00 Aric_Caley Exp Aric_Caley $ ** ** Header file for Geometry.lib ** ** Written by Aric R Caley ** ** (C) Copyright 1997 Greywire designs ** All Rights Reserved $Log: geometry.h $ * Revision 1.1 1997/08/03 00:52:00 Aric_Caley * Initial revision * */ #define INTUI_V36_NAMES_ONLY #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include typedef struct LongPoint { LONG x, y; //** 16.16 bit fractions. } LongPoint; //** Dont mess with this stuff. In fact, just close your eyes. :) typedef struct GTTemplate { struct Gadget *Gadget, *Context; ULONG Kind; UBYTE *Text; UWORD NumGads; //** Number of gadgets we have (stupid GadTools) UWORD ID; ULONG Flags; APTR UserData; struct TagItem *Tags; struct TagItem *State; void *StateData; } GTTemplate; //** A minimum geometry, used for "leafs", like a gadget. typedef struct MGeometry { struct MGeometry *Next; void *Object; //** Note: same as member "Children" in a full geometry ULONG Flags; struct IBox Box; //** Relative (interpreted) domain dimensions (see Domains.txt) struct IBox Real; //** Actual calculated pixel dimensions. struct IBox Min; //** Minimum pixel dimensions (Left / Top ignored) } MGeometry; typedef struct CustomGeometry { struct Leaf *Next; void *Object; //** Note: same as member "Children" in a full geometry ULONG Flags; struct IBox Box; //** Relative (interpreted) domain dimensions (see Domains.txt) struct IBox Real; //** Actual calculated pixel dimensions. struct IBox Min; //** Minimum pixel dimensions (Left / Top ignored) struct Hook *Free; struct Hook *Render; struct Hook *Minsize; struct Hook *Resize; } CustomGeometry; //** A full geometry; typicaly NOT a "leaf": gadget, image, etc. typedef struct Geometry { struct Geometry *Next; struct Geometry *Children; ULONG Flags; struct IBox Box; //** Relative (interpreted) domain dimensions (see Domains.txt) struct IBox Real; //** Actual calculated pixel dimensions. struct IBox Min; //** Minimum pixel dimensions (Left / Top ignored) struct Hook *Free; struct Hook *Render; struct Hook *Minsize; struct Hook *Resize; Point PropRange; //** Sum of proportions of our children (* ScaleFact * ScaleMin = actual size) Point MinRange; //** Sum of minsizes of our children LongPoint ScaleMin; //** What we need to scale the proportions by (min) (static). LongPoint ScaleFact; //** What we need to scale by to fit into our parent, relative to our minsize! (dynamic). Point Pad; //** How much "padding" to put around our children (for the frame and/or title text, etc) SHORT Spacing; //** Space between children. } Geometry; //** How we layout our children #define GYF_TYPEFLAGS 0x00000003 #define GYF_PROP 0x00000000 #define GYF_HORIZ 0x00000001 #define GYF_VERT 0x00000002 #define GYF_CUSTOM 0x00000003 #define GYF_JUSTIFYFLAGS 0x0000000C #define GYF_JRIGHTBOTTOM 0x00000004 #define GYF_JCENTER 0x00000008 //** This is an MGeometry #define GYF_LEAF 0x10000000 //** This MGeometry is a CustomGeom with Object pointing to a Hook for custom handling, //** Otherwise it would be a gadtools object with Object pointing to a GTTemplate. #define GYF_HOOK 0x20000000 //** Frame flags #define GYF_FRAMEBITS 0x00000070 #define GYF_NONE 0x00 #define GYF_RECESS 0x00000010 #define GYF_RAISED 0x00000020 #define GYF_RIDGE 0x00000030 #define GYF_THICK 0x00000040 //** Text flags // GYF_TEXTABOVE 0x00000000 #define GYF_TEXTBITS 0x00000300 #define GYF_TEXTBELOW 0x00000100 #define GYF_TEXTLEFT 0x00000200 #define GYF_TEXTRIGHT 0x00000300 // GYF_TEXTBREAKFRAME 0x00000000 #define GYF_TEXTINFRAME 0x00000400 #define GYF_TEXTOUTFRAME 0x00000800 typedef struct GUI { struct Screen *Scr; APTR VI; struct DrawInfo *DrInfo; struct Window *Win; struct TextAttr Attr; struct TextFont *Font; ULONG Flags; Geometry *Geom; } GUI; //** Don't mess with these! //** In the middle of a resize #define GUIF_RESIZING 0x00000001 #define GUIF_NEEDSREFRESH 0x00000002 #define GUIF_DYING 0x00000004 //** High level interface construct typedef struct GUIForm { GUI *GUI; struct TagItem *Args; ULONG *OKID; //** The ID's to consider in order to close the window ULONG *CancelID; struct Hook *Custom; } GUIForm; //** Tags #define GE_Geometry (TAG_USER + 1) //** Init this geometry under the given GUI envirionment #define GE_Child GE_Geometry #define GE_RenderHook (TAG_USER + 2) #define GE_MinsizeHook (TAG_USER + 3) #define GE_ResizeHook (TAG_USER + 4) #define GE_FreeHook (TAG_USER + 5) #define GE_ScreenName (TAG_USER + 6) #define GE_FontAttr (TAG_USER + 7) #define GE_Object (TAG_USER + 8) //** Geometry management/layout functions /* Ignore the #define's and IT_* functions. This was due to an API change, to keep compatible with a few programs. This will go away. In fact I don't know why it's still here. Just paranoid I guess :) */ // IT_InitGeometry(GUI *MyGUI); #define IT_InitGeometry(gui) GE_InitGeometry(gui,TAG_END) BOOL GE_InitGeometry(GUI *MyGUI, Tag tags,...); BOOL GE_InitGeometryA(GUI *MyGUI, struct TagItem *tags); //void IT_BeginResizeGeometry(GUI *MyGUI); #define IT_BeginResizeGeometry(gui) GE_BeginResizeGeometry(gui,TAG_END); BOOL GE_BeginResizeGeometry(GUI *MyGUI, Tag tags,...); BOOL GE_BeginResizeGeometryA(GUI *MyGUI, struct TagItem *tags); // IT_ResizeGeometry(GUI *MyGUI); #define IT_ResizeGeometry(gui) GE_ResizeGeometry(gui,TAG_END); BOOL GE_ResizeGeometry(GUI *MyGUI, Tag tags,...); BOOL GE_ResizeGeometryA(GUI *MyGUI, struct TagItem *tags); #define IT_RefreshGeometry(gui) GE_RenderGeometry(gui,TAG_END) BOOL GE_RenderGeometry(GUI *MyGUI,Tag tags,...); BOOL GE_RenderGeometryA(GUI *MyGUI, struct TagItem *tags); //void IT_GTMinSize(struct RastPort *rp,GUI *MyGUI,Geometry *me); //void IT_GTReSize(GUI *MyGUI,Geometry *me,SHORT width, SHORT height); //** Geometry/template creation functions Geometry * GE_CreateGTA(SHORT Width, SHORT Height,ULONG Kind,UBYTE *Text,UWORD ID,ULONG Flags,struct TagItem *tags); Geometry * GE_CreateGT(SHORT Width, SHORT Height,ULONG Kind,UBYTE *Text,UWORD ID,ULONG Flags,Tag tags,...); //Geometry * IT_CreateMGeometry(ULONG Flags,SHORT Width, SHORT Height,void *object); Geometry * GE_CreateGeometryA(ULONG Flags,SHORT Width, SHORT Height, struct TagItem *tags); Geometry * GE_CreateGeometry(ULONG Flags,SHORT Width, SHORT Height, Tag tags,...); void GE_FreeGeometries(GUI *MyGUI,Geometry *me); void GE_FreeGT(GUI *MyGUI,Geometry *gt); //** GUI functions #define IT_CreateGUI(scr,attr) GE_CreateGUI(GE_ScreenName,scr,GE_FontAttr,attr,TAG_END) GUI * GE_CreateGUI(Tag tags,...); GUI * GE_CreateGUIA(struct TagItem *tags); void GE_FreeGUI(GUI *MyGUI); struct Window * GE_OpenWindow(GUI *MyGUI,Tag tags,...); struct Window * GE_OpenWindowA(GUI *MyGUI,struct TagItem *tags); void GE_CloseWindow(GUI *MyGUI); //** Higher level requester-like functions BOOL IT_OpenForm(GUIForm *Form); BOOL IT_HandleForm(GUIForm *Form); BOOL IT_CloseForm(GUIForm *Form); ULONG IT_DoForm(GUIForm *Form); //** A couple of internal functions for GadTools stuff SHORT CountGadgets(struct Gadget *gads); void TerminateGadgets(struct Gadget *gads, SHORT count);