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EnigmA Amiga Run 1997 April
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EnigmA AMIGA RUN 17 (1997)(G.R. Edizioni)(IT)[!][issue 1997-04][EAR-CD].iso
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term_47a_pch.lha
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Source
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gtlayout-38.3
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gtlayout.h
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C/C++ Source or Header
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1996-11-12
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19KB
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640 lines
/*
** $VER: gtlayout.h 38.1 (10.11.96)
** GadTools layout toolkit
**
** Copyright © 1993-1996 by Olaf `Olsen' Barthel
** Freely distributable.
*/
#ifndef _GTLAYOUT_H
#define _GTLAYOUT_H
/*****************************************************************************/
#ifndef INTUITION_GADGETCLASS_H
#include <intuition/gadgetclass.h>
#endif /* !INTUITION_GADGETCLASS_H */
#ifndef LIBRARIES_GADTOOLS_H
#include <libraries/gadtools.h>
#endif /* !LIBRARIES_GADTOOLS_H */
/*****************************************************************************/
/* Kinds of objects supported in addition to the normal GadTools kinds */
#define HORIZONTAL_KIND 45
#define VERTICAL_KIND 46
#define END_KIND 47
#define FRAME_KIND 48
#define BOX_KIND 49
#define FRACTION_KIND 50
#define XBAR_KIND 51
#define YBAR_KIND 52
#define PASSWORD_KIND 53
#define GAUGE_KIND 54
#define TAPEDECK_KIND 55
#define LEVEL_KIND 56
#define BOOPSI_KIND 57
#define POPUP_KIND 58
#define TAB_KIND 59
#define BLANK_KIND 60
/*****************************************************************************/
/* Where to place a gadget label */
enum
{
PLACE_Left,
PLACE_Right,
PLACE_Above,
PLACE_In,
PLACE_Below
};
/* How to align text lines in BOX_KIND gadgets */
enum
{
ALIGNTEXT_Left,
ALIGNTEXT_Centered,
ALIGNTEXT_Right,
ALIGNTEXT_Pad
};
/* The button images available for TAPEDECK_KIND gadgets. */
enum
{
TDBT_Backward,
TDBT_Forward,
TDBT_Previous,
TDBT_Next,
TDBT_Stop,
TDBT_Pause,
TDBT_Record,
TDBT_Rewind,
TDBT_Eject,
TDBT_Play,
TDBTLAST
};
/* The frame types for groups. */
enum
{
FRAMETYPE_None,
FRAMETYPE_Label,
FRAMETYPE_Tab
};
/* How to align the window opened by LT_Build() on the screen. */
#define ALIGNF_Right (1 << 0)
#define ALIGNF_Left (1 << 1)
#define ALIGNF_Top (1 << 2)
#define ALIGNF_Bottom (1 << 3)
#define ALIGNF_ExtraRight (1 << 4)
#define ALIGNF_ExtraLeft (1 << 5)
#define ALIGNF_ExtraTop (1 << 6)
#define ALIGNF_ExtraBottom (1 << 7)
/*****************************************************************************/
/* Generic tags, applicable for several object types */
#define LA_Chars TAG_USER+2
#define LA_LabelPlace TAG_USER+3
#define LA_ExtraSpace TAG_USER+4
#define LA_NoKey TAG_USER+30
#define LA_HighLabel TAG_USER+31
#define LA_LabelText TAG_USER+37
#define LA_LabelID TAG_USER+38
#define LA_ID TAG_USER+39
#define LA_Type TAG_USER+40
#define LA_PageSelector TAG_USER+79
#define LA_LabelChars TAG_USER+107
/* Storage type tags */
#define LA_BYTE TAG_USER+63
#define LA_UBYTE TAG_USER+64
#define LA_WORD TAG_USER+65
#define LA_BOOL TAG_USER+65
#define LA_UWORD TAG_USER+66
#define LA_LONG TAG_USER+67
#define LA_ULONG TAG_USER+68
#define LA_STRPTR TAG_USER+69
/* for use with LT_GetAttributes() only */
#define LA_Left TAG_USER+16
#define LA_Top TAG_USER+17
#define LA_Width TAG_USER+18
#define LA_Height TAG_USER+19
#define LA_LabelLeft TAG_USER+114
#define LA_LabelTop TAG_USER+115
/* BOOPSI_KIND */
#define LABO_TagCurrent TAG_USER+119
#define LABO_TagTextAttr TAG_USER+120
#define LABO_TagDrawInfo TAG_USER+121
#define LABO_TagLink TAG_USER+129
#define LABO_TagScreen TAG_USER+132
#define LABO_Link LALV_Link
#define LABO_ClassInstance TAG_USER+122
#define LABO_ClassName TAG_USER+123
#define LABO_ClassLibraryName TAG_USER+124
#define LABO_ExactWidth TAG_USER+127
#define LABO_ExactHeight TAG_USER+128
#define LABO_RelFontHeight TAG_USER+131
#define LABO_Object TAG_USER+133
#define LABO_FullWidth TAG_USER+135
#define LABO_FullHeight TAG_USER+136
#define LABO_ActivateHook TAG_USER+141
/* BOX_KIND */
#define LABX_Labels TAG_USER+12
#define LABX_Lines TAG_USER+13
#define LABX_Chars TAG_USER+2
#define LABX_Rows TAG_USER+1
#define LABX_Index TAG_USER+14
#define LABX_Text TAG_USER+15
#define LABX_AlignText TAG_USER+27
#define LABX_DrawBox TAG_USER+11
#define LABX_FirstLabel TAG_USER+44
#define LABX_LastLabel TAG_USER+45
#define LABX_ReserveSpace TAG_USER+72
#define LABX_LabelTable TAG_USER+98
#define LABX_FirstLine TAG_USER+152
#define LABX_LastLine TAG_USER+153
#define LABX_LineTable TAG_USER+156
#define LABX_Line TAG_USER+161
#define LABX_LineID TAG_USER+162
/* BUTTON_KIND */
#define LABT_ReturnKey TAG_USER+34
#define LABT_DefaultButton TAG_USER+34
#define LABT_EscKey TAG_USER+56
#define LABT_ExtraFat TAG_USER+29
#define LABT_Lines TAG_USER+140
#define LABT_FirstLine TAG_USER+44
#define LABT_LastLine TAG_USER+45
#define LABT_DefaultCorrection TAG_USER+145
#define LABT_Smaller TAG_USER+147
/* CYCLE_KIND */
#define LACY_FirstLabel TAG_USER+44
#define LACY_LastLabel TAG_USER+45
#define LACY_LabelTable TAG_USER+98
#define LACY_AutoPageID TAG_USER+103
#define LACY_TabKey TAG_USER+118
/* FRAME_KIND */
#define LAFR_InnerWidth TAG_USER+9
#define LAFR_InnerHeight TAG_USER+10
#define LAFR_DrawBox TAG_USER+11
#define LAFR_RefreshHook TAG_USER+117
#define LAFR_GenerateEvents TAG_USER+155
/* GAUGE_KIND */
#define LAGA_Percent TAG_USER+36
#define LAGA_InfoLength TAG_USER+70
#define LAGA_InfoText TAG_USER+71
#define LAGA_NoTicks TAG_USER+143
#define LAGA_Discrete TAG_USER+144
#define LAGA_Tenth TAG_USER+144
/* INTEGER_KIND */
#define LAIN_LastGadget TAG_USER+28
#define LAIN_Min TAG_USER+23
#define LAIN_Max TAG_USER+24
#define LAIN_UseIncrementers TAG_USER+57
#define LAIN_Incrementers TAG_USER+57
#define LAIN_HistoryLines TAG_USER+59
#define LAIN_HistoryHook TAG_USER+80
#define LAIN_IncrementerHook TAG_USER+85
#define LAIN_Activate TAG_USER+148
/* LISTVIEW_KIND */
#define LALV_ExtraLabels TAG_USER+26
#define LALV_Labels TAG_USER+33
#define LALV_CursorKey TAG_USER+35
#define LALV_Columns TAG_USER+2
#define LALV_Lines TAG_USER+1
#define LALV_Link TAG_USER+7
#define LALV_FirstLabel TAG_USER+44
#define LALV_LastLabel TAG_USER+45
#define LALV_MaxGrowX TAG_USER+77
#define LALV_MaxGrowY TAG_USER+78
#define LALV_LabelTable TAG_USER+98
#define LALV_LockSize TAG_USER+106
#define LALV_ResizeX TAG_USER+109
#define LALV_ResizeY TAG_USER+110
#define LALV_MinChars TAG_USER+111
#define LALV_MinLines TAG_USER+112
#define LALV_FlushLabelLeft TAG_USER+113
#define LALV_TextAttr TAG_USER+138
#define LALV_AutoPageID TAG_USER+103
#define LALV_Selected TAG_USER+167
/* LEVEL_KIND */
#define LAVL_Min GTSL_Min
#define LAVL_Max GTSL_Max
#define LAVL_Level GTSL_Level
#define LAVL_LevelFormat GTSL_LevelFormat
#define LAVL_LevelPlace GTSL_LevelPlace
#define LAVL_DispFunc GTSL_DispFunc
#define LAVL_FullCheck LASL_FullCheck
/* MX_KIND */
#define LAMX_FirstLabel TAG_USER+44
#define LAMX_LastLabel TAG_USER+45
#define LAMX_LabelTable TAG_USER+98
#define LAMX_TabKey TAG_USER+118
#define LAMX_AutoPageID TAG_USER+103
/* PALETTE_KIND */
#define LAPA_SmallPalette TAG_USER+32
#define LAPA_Lines LA_Lines
#define LAPA_UsePicker TAG_USER+137
#define LAPA_Picker TAG_USER+137
/* PASSWORD_KIND */
#define LAPW_String GTST_String
#define LAPW_LastGadget TAG_USER+28
#define LAPW_HistoryLines TAG_USER+59
#define LAPW_HistoryHook TAG_USER+80
#define LAPW_Activate TAG_USER+148
#define LAPW_MaxChars GTST_MaxChars
/* POPUP_KIND */
#define LAPU_FirstLabel TAG_USER+44
#define LAPU_LastLabel TAG_USER+45
#define LAPU_LabelTable TAG_USER+98
#define LAPU_AutoPageID TAG_USER+103
#define LAPU_TabKey TAG_USER+118
#define LAPU_Labels GTCY_Labels
#define LAPU_Active GTCY_Active
#define LAPU_CentreActive TAG_USER+163
/* SLIDER_KIND */
#define LASL_FullCheck TAG_USER+22
/* SCROLLER_KIND */
#define LASC_Thin TAG_USER+62
/* STRING_KIND */
#define LAST_LastGadget TAG_USER+28
#define LAST_Link TAG_USER+7
#define LAST_Picker TAG_USER+5
#define LAST_UsePicker TAG_USER+5
#define LAST_HistoryLines TAG_USER+59
#define LAST_HistoryHook TAG_USER+80
#define LAST_CursorPosition TAG_USER+105
#define LAST_Activate TAG_USER+148
#define LAST_ValidateHook TAG_USER+165
/* TAB_KIND */
#define LATB_FirstLabel TAG_USER+44
#define LATB_LastLabel TAG_USER+45
#define LATB_LabelTable TAG_USER+98
#define LATB_AutoPageID TAG_USER+103
#define LATB_TabKey TAG_USER+118
#define LATB_Labels GTCY_Labels
#define LATB_Active GTCY_Active
#define LATB_FullWidth TAG_USER+149
#define LATB_FullSize TAG_USER+149
/* TAPEDECK_KIND */
#define LATD_ButtonType TAG_USER+86
#define LATD_Toggle TAG_USER+87
#define LATD_Pressed TAG_USER+88
#define LATD_Smaller TAG_USER+89
#define LATD_Tick TAG_USER+139
/* TEXT_KIND */
#define LATX_Picker TAG_USER+5
#define LATX_UsePicker TAG_USER+5
#define LATX_LockSize TAG_USER+106
/* VERTICAL_KIND and HORIZONTAL_KIND */
#define LAGR_Spread TAG_USER+6
#define LAGR_SameSize TAG_USER+8
#define LAGR_LastAttributes TAG_USER+46
#define LAGR_ActivePage TAG_USER+58
#define LAGR_Frame TAG_USER+104
#define LAGR_IndentX TAG_USER+130
#define LAGR_IndentY TAG_USER+134
#define LAGR_NoIndent TAG_USER+146
#define LAGR_SameWidth TAG_USER+150
#define LAGR_SameHeight TAG_USER+151
#define LAGR_FrameGroup TAG_USER+168
/* XBAR_KIND */
#define LAXB_FullSize TAG_USER+50
#define LAXB_FullWidth TAG_USER+50
/* Applicable for layout handle only */
#define LAHN_TextAttr TAG_USER+41
#define LAHN_AutoActivate TAG_USER+42
#define LAHN_LocaleHook TAG_USER+4
#define LAHN_CloningPermitted TAG_USER+61
#define LAHN_EditHook TAG_USER+74
#define LAHN_ExactClone TAG_USER+75
#define LAHN_MenuGlyphs TAG_USER+76
#define LAHN_Parent TAG_USER+83
#define LAHN_BlockParent TAG_USER+84
#define LAHN_SimpleClone TAG_USER+90
#define LAHN_ExitFlush TAG_USER+108
#define LAHN_UserData TAG_USER+116
#define LAHN_RawKeyFilter TAG_USER+142
#define LAHN_DontPickShortcuts TAG_USER+154
#define LAHN_NoKeys TAG_USER+154
#define LAHN_PubScreen TAG_USER+157
#define LAHN_PubScreenName TAG_USER+158
#define LAHN_PubScreenFallBack TAG_USER+159
/* Applicable for menus only. */
#define LAMN_FirstLabel LABX_FirstLabel
#define LAMN_LastLabel LABX_LastLabel
#define LAMN_LabelTable TAG_USER+98
#define LAMN_TitleText TAG_USER+17000
#define LAMN_TitleID TAG_USER+17001
#define LAMN_ItemText TAG_USER+17002
#define LAMN_ItemID TAG_USER+17003
#define LAMN_SubText TAG_USER+17004
#define LAMN_SubID TAG_USER+17005
#define LAMN_KeyText TAG_USER+17006
#define LAMN_KeyID TAG_USER+17007
#define LAMN_CommandText TAG_USER+17008
#define LAMN_CommandID TAG_USER+17009
#define LAMN_MutualExclude TAG_USER+17010
#define LAMN_UserData TAG_USER+17011
#define LAMN_Disabled TAG_USER+17012
#define LAMN_CheckIt TAG_USER+17013
#define LAMN_Checked TAG_USER+17014
#define LAMN_Toggle TAG_USER+17015
#define LAMN_Code TAG_USER+17016
#define LAMN_Qualifier TAG_USER+17017
#define LAMN_Char TAG_USER+17018
#define LAMN_ID TAG_USER+17019
#define LAMN_AmigaGlyph TAG_USER+17020
#define LAMN_CheckmarkGlyph TAG_USER+17021
#define LAMN_Error TAG_USER+17022
#define LAMN_Screen TAG_USER+17023
#define LAMN_TextAttr TAG_USER+17024
#define LAMN_LayoutHandle TAG_USER+17025
#define LAMN_Handle TAG_USER+17025
#define LAMN_ExtraSpace TAG_USER+17026
#define LAMN_FullMenuNum TAG_USER+160
/* Applicable for window only */
#define LAWN_Menu TAG_USER+25
#define LAWN_UserPort TAG_USER+47
#define LAWN_Left TAG_USER+48
#define LAWN_Top TAG_USER+49
#define LAWN_Zoom TAG_USER+50
#define LAWN_MaxPen TAG_USER+52
#define LAWN_BelowMouse TAG_USER+53
#define LAWN_MoveToWindow TAG_USER+54
#define LAWN_AutoRefresh TAG_USER+55
#define LAWN_HelpHook TAG_USER+73
#define LAWN_Parent TAG_USER+81
#define LAWN_BlockParent TAG_USER+82
#define LAWN_SmartZoom TAG_USER+91
#define LAWN_Title TAG_USER+92
#define LAWN_TitleText TAG_USER+92
#define LAWN_Bounds TAG_USER+93
#define LAWN_ExtraWidth TAG_USER+94
#define LAWN_ExtraHeight TAG_USER+95
#define LAWN_IDCMP TAG_USER+96
#define LAWN_AlignWindow TAG_USER+97
#define LAWN_TitleID TAG_USER+99
#define LAWN_FlushLeft TAG_USER+14000 /* NOTEZ-BIEN: TAG_USER+99 = WA_Dummy and can clash */
#define LAWN_FlushTop TAG_USER+14001 /* with Intuition! */
#define LAWN_Show TAG_USER+14002
#define LAWN_MenuTemplate TAG_USER+14003
#define LAWN_MenuTags TAG_USER+14004
#define LAWN_NoInitialRefresh TAG_USER+164
#define LAWN_LimitWidth TAG_USER+165
#define LAWN_LimitHeight TAG_USER+166
/* Private tags; do not use, or you'll run into trouble! */
#define LA_Private1 TAG_USER+100
#define LA_Private2 TAG_USER+101
/* Last tag item value used */
#define LAST_TAG TAG_USER+168
/*****************************************************************************/
/* Identifies the absence of a link for a listview or a string gadget */
#define NIL_LINK (-2)
/*****************************************************************************/
/* String gadget type history hook support: you will either get
* the following value passed as the message parameter to your
* hook function, or a pointer to a null-terminated string you should
* copy and create a Node from, which you should then add to the tail
* of your history list. Place a pointer to your history list in the
* Hook.h_Data entry.
*/
#define HISTORYHOOK_DiscardOldest (0)
/*****************************************************************************/
/* Refresh hook support: you will get the following structure
* passed as the message and a pointer to the LayoutHandle as
* the object.
*/
typedef struct RefreshMsg
{
LONG ID;
WORD Left;
WORD Top;
WORD Width;
WORD Height;
} RefreshMsg;
/*****************************************************************************/
/* Incrementer hook support: you will get the current value
* passed as the object and one of the following values as
* the message. Return the number to be used.
*/
enum
{
INCREMENTERMSG_Decrement = -1, /* Decrement value */
INCREMENTERMSG_Initial = 0, /* Initial value passed upon gadget creation */
INCREMENTERMSG_Increment = 1 /* Increment value */
};
/*****************************************************************************/
/* Help key hook support: the hook will be called with a "struct IBox *"
* as the object and a "struct HelpMsg *". The IBox describes the object
* the mouse was positioned over, such as a button, a listview, etc.
* The "ObjectID" will indicate the ID of the object the mouse was
* positioned over. The ID will be -1 if no object was to be found.
*/
typedef struct HelpMsg
{
struct LayoutHandle *Handle; /* Window layout handle */
LONG ObjectID; /* ID of the object, -1 for full window */
} HelpMsg;
/*****************************************************************************/
/* The central data structure of the layout process. */
typedef struct LayoutHandle
{
struct Screen *Screen;
struct DrawInfo *DrawInfo;
struct Window *Window;
APTR VisualInfo;
struct Image *AmigaGlyph;
struct Image *CheckGlyph;
APTR UserData; /* Requires gtlayout.library V9 */
struct Menu *Menu; /* Requires gtlayout.library V13 */
/* Hands off, private fields follow.... */
} LayoutHandle;
/*****************************************************************************/
/* Handy for LT_LevelWidth and LT_NewLevelWidth. Note: parameters must be passed
* over the stack.
*/
typedef LONG (* DISPFUNC)(struct Gadget *gad,LONG value,...);
/*****************************************************************************/
/* Useful macros */
#define LT_GetString(Handle,Code) ((STRPTR)LT_GetAttributesA((Handle),(Code),NULL))
#define LAMN_Menu_UserData(m) (*(APTR *)(((struct Menu *)(m)) + 1))
#define LAMN_Menu_ID(m) (((ULONG *)(((struct Menu *)(m)) + 1))[1])
#define LAMN_Item_UserData(m) (*(APTR *)(((struct MenuItem *)(m)) + 1))
#define LAMN_Item_ID(m) (((ULONG *)(((struct MenuItem *)(m)) + 1))[1])
/*****************************************************************************/
#ifdef GTLAYOUT_OBSOLETE
/* Obsolete tags, don't use in new code */
#define LA_Lines LABX_Rows
#define LA_Spread LAGR_Spread
#define LA_SameSize LAGR_SameSize
#define LA_FullCheck LASL_FullCheck
#define LA_ExtraLabels LALV_ExtraLabels
#define LA_LastGadget TAG_USER+28
#define LA_SmallPalette LAPA_SmallPalette
#define LA_Labels LALV_Labels
#define LA_Picker LATX_Picker
#define LA_DrawBox LAFR_DrawBox
#define LA_FirstLabel LABX_FirstLabel
#define LA_LastLabel LABX_LastLabel
#define LA_LabelTable LABX_LabelTable
#define LA_Min TAG_USER+23
#define LA_Max TAG_USER+24
#define LA_Link LALV_Link
#define LA_Menu LAWN_Menu
#define LA_HistoryLines LAST_HistoryLines
#define LA_HistoryHook LAST_HistoryHook
#define LA_ReturnKey LABT_ReturnKey
#define LA_ExtraFat LABT_ExtraFat
#define LA_CursorKey LALV_CursorKey
#define STORE_BYTE TAG_USER+63
#define STORE_UBYTE TAG_USER+64
#define STORE_WORD TAG_USER+65
#define STORE_BOOL TAG_USER+65
#define STORE_UWORD TAG_USER+66
#define STORE_LONG TAG_USER+67
#define STORE_ULONG TAG_USER+68
#define STORE_STRPTR TAG_USER+69
#define LAHN_Font TAG_USER+41
#define LH_Font TAG_USER+41
#define LH_AutoActivate TAG_USER+42
#define LH_LocaleHook TAG_USER+4
#define LH_CloningPermitted TAG_USER+61
#define LH_EditHook TAG_USER+74
#define LH_ExactClone TAG_USER+75
#define LH_MenuGlyphs TAG_USER+76
#define LH_Parent TAG_USER+83
#define LH_BlockParent TAG_USER+84
#define LH_SimpleClone TAG_USER+90
#define LH_ExitFlush TAG_USER+108
#define LH_UserData TAG_USER+116
#define LH_RawKeyFilter TAG_USER+142
/* Obsolete defines, don't use in new code */
#define PLACE_LEFT PLACE_Left
#define PLACE_RIGHT PLACE_Right
#define PLACE_ABOVE PLACE_Above
#define PLACE_IN PLACE_In
#define PLACE_BELOW PLACE_Below
#define ALIGNTEXT_LEFT ALIGNTEXT_Left
#define ALIGNTEXT_CENTERED ALIGNTEXT_Centered
#define ALIGNTEXT_RIGHT ALIGNTEXT_Right
#define ALIGNTEXT_PAD ALIGNTEXT_Pad
#define TDBT_BACKWARD TDBT_Backward
#define TDBT_FORWARD TDBT_Forward
#define TDBT_PREVIOUS TDBT_Previous
#define TDBT_NEXT TDBT_Next
#define TDBT_STOP TDBT_Stop
#define TDBT_PAUSE TDBT_Pause
#define TDBT_RECORD TDBT_Record
#define TDBT_REWIND TDBT_Rewind
#define TDBT_EJECT TDBT_Eject
#define TDBT_PLAY TDBT_Play
#define ALIGNF_RIGHT ALIGNF_Right
#define ALIGNF_LEFT ALIGNF_Left
#define ALIGNF_TOP ALIGNF_Top
#define ALIGNF_BOTTOM ALIGNF_Bottom
#define ALIGNF_EXTRA_RIGHT ALIGNF_ExtraRight
#define ALIGNF_EXTRA_LEFT ALIGNF_ExtraLeft
#define ALIGNF_EXTRA_TOP ALIGNF_ExtraTop
#define ALIGNF_EXTRA_BOTTOM ALIGNF_ExtraBottom
#define HISTORYHOOK_DISCARD_OLDEST HISTORYHOOK_DiscardOldest
#define INCREMENTERMSG_DECREMENT INCREMENTERMSG_Decrement
#define INCREMENTERMSG_INITIAL INCREMENTERMSG_Initial
#define INCREMENTERMSG_INCREMENT INCREMENTERMSG_Increment
/* Obsolete routines redone as macros. */
#define LT_GetDrawInfo(Handle) ((Handle) ? ((Handle)->DrawInfo) : NULL)
#define LT_GetVisualInfo(Handle) ((Handle) ? ((Handle)->VisualInfo) : NULL)
#define LT_GetScreen(Handle) ((Handle) ? ((Handle)->Screen) : NULL)
#define LT_SetAutoActivate(Handle,Mode) LT_SetAttributes(Handle,0,LH_AutoActivate,Mode,TAG_DONE)
#endif /* GTLAYOUT_OBSOLETE */
/*****************************************************************************/
#endif /* _GTLAYOUT_H */