#ifndef GADLAYOUT_GADLAYOUT_H #define GADLAYOUT_GADLAYOUT_H /* ** $Filename: gadlayout/gadlayout.h $ ** $Release: 1.5 $ ** $Revision: 36.7 $ ** $Date: 93/02/25 $ ** ** GadLayout definitions, a dynamic gadget layout system. ** ** (C) Copyright 1992, Timothy J. Aston ** All Rights Reserved */ /*------------------------------------------------------------------------*/ #ifndef EXEC_TYPES_H #include #endif #ifndef UTILITY_TAGITEM_H #include #endif #ifndef INTUITION_INTUITION_H #include #endif /*------------------------------------------------------------------------*/ /* Extended gadget types available in GadLayout. */ #define IMAGE_KIND 50 #define BORDER_KIND 51 #define DRAWER_KIND 52 #define FILE_KIND 53 /*------------------------------------------------------------------------*/ /* This is the structure that actually holds the definition of a single * gadget. It contains the new layout tags defined below, as well as the * normal GadTools tags. You setup all the gadgets in a window by * making an array of this structure and passing it to LayoutGadgets(). */ struct LayoutGadget { WORD lg_GadgetID; struct TagItem *lg_LayoutTags; struct TagItem *lg_GadToolsTags; struct Gadget *lg_Gadget; }; /*------------------------------------------------------------------------*/ /* GadLayout is basically an extension to the GadTools gadget toolbox. * It adds to GadTools the ability to dynamically layout gadgets according * to the positions of other gadgets, font size, locale, etc. The goal in * designing this was to create a system so that programmers could easily * create a GUI that automatically adjusted to a user's environment. * * Every gadget is now defined as a TagList, there is no more need to * make use of the NewGadget structure as this taglist allows you to * access all fields used in that structure. An array of the TagLists for * all your window's gadgets is then passed to LayoutGadgets() and your * gadget list is created. */ #define GL_TagBase TAG_USER + 0x50000 /* Define which kind of gadget we are going to have. */ #define GL_GadgetKind GL_TagBase+1 /* Which kind of gadget to make. */ /* Gadget width control. */ #define GL_Width GL_TagBase+3 /* Absolute gadget width. */ #define GL_DupeWidth GL_TagBase+4 /* Duplicate the width of another * gadget. */ #define GL_AutoWidth GL_TagBase+5 /* Set width according to length of * text label + ti_Data. */ #define GL_AddWidth GL_TagBase+6 /* Add some value to the total width * calculation. */ /* Gadget height control. */ #define GL_Height GL_TagBase+7 /* Absolute gadget height. */ #define GL_HeightFactor GL_TagBase+33 /* Make the gadget height a multiple * of the font height. */ #define GL_AutoHeight GL_TagBase+8 /* Set height according to height of * text font + ti_Data. */ #define GL_AddHeight GL_TagBase+9 /* Add some value to the total height * calculation. */ /* Gadget top edge control. */ #define GL_Top GL_TagBase+10 /* Absolute top edge. */ #define GL_TopRel GL_TagBase+11 /* Top edge relative to bottom edge of * another gadget. */ #define GL_AdjustTop GL_TagBase+12 /* ADD the height of the text font + * ti_Data to the top edge. */ #define GL_AddTop GL_TagBase+13 /* Add some value to the final top edge * calculation. */ /* Gadget bottom edge control. */ #define GL_Bottom GL_TagBase+14 /* Absolute bottom edge. */ #define GL_BottomRel GL_TagBase+15 /* Bottom edge relative to top edge of * another gadget. */ #define GL_AddBottom GL_TagBase+16 /* Add some value to the final bottom * edge calculation. */ /* Gadget left edge control. */ #define GL_Left GL_TagBase+17 /* Absolute left edge. */ #define GL_LeftRel GL_TagBase+18 /* Left edge relative to right edge of * another gadget. */ #define GL_AdjustLeft GL_TagBase+19 /* ADD the width of the text label + * ti_Data to the left edge. */ #define GL_AddLeft GL_TagBase+20 /* Add some value to the final left * edge calculation. */ #define GL_AlignLeft GL_TagBase+32 /* Align the left edge of the gadget * with the left edge of another. */ /* Gadget right edge control. */ #define GL_Right GL_TagBase+21 /* Absolute right edge. */ #define GL_RightRel GL_TagBase+22 /* Right edge relative to left edge of * another gadget. */ #define GL_AddRight GL_TagBase+23 /* Add some value to the final right * edge calculation. */ #define GL_AlignRight GL_TagBase+31 /* Align the right edge of the gadget * with the right edge of another. */ /* Access to the other fields of the NewGadget structure. */ #define GL_GadgetText GL_TagBase+24 /* Gadget label. */ #define GL_TextAttr GL_TagBase+25 /* Desired font for gadget label. */ #define GL_Flags GL_TagBase+27 /* Gadget flags. */ #define GL_UserData GL_TagBase+29 /* Gadget UserData. */ #define GL_LocaleText GL_TagBase+30 /* Gadget label taken from a locale. */ /* Tags for GadLayout's extended gadget kinds. */ #define GLIM_Image GL_TagBase+200 /* Image structure for an image * gadget. */ #define GLIM_ReadOnly GL_TagBase+201 /* TRUE if read-only. */ #define GLBD_Border GL_TagBase+200 /* Border structure for an border * gadget. */ #define GLBD_ReadOnly GL_TagBase+201 /* TRUE if read-only. */ /* Tags passed directly to LayoutGadgets. */ #define GL_RightExtreme GL_TagBase+100 /* ti_Data is a pointer to a LONG to * store the right-most point that a * gadget will exist in. */ #define GL_LowerExtreme GL_TagBase+101 /* ti_Data is a pointer to a LONG to * store the lower-most point that a * a gadget will exist in. */ #define GL_Catalog GL_TagBase+102 /* Indicates locale for the gadgets. */ #define GL_AppStrings GL_TagBase+104 /* Application string table w/IDs. */ #define GL_DefTextAttr GL_TagBase+103 /* Specifies a default font for use * with all gadgets, can still be * over-ridden with GL_TextAttr. */ #endif /* GADLAYOUT_GADLAYOUT_H */