/* Copyright (C) 2000-2012 by George Williams */ /* * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef FONTFORGE_GGADGET_P_H #define FONTFORGE_GGADGET_P_H #include "ggadget.h" #include "gresedit.h" struct gfuncs { unsigned int is_widget: 1; uint16 size; int (*handle_expose)(GWindow pixmap,GGadget *g,GEvent *event); int (*handle_mouse)(GGadget *g,GEvent *event); int (*handle_key)(GGadget *g,GEvent *event); int (*handle_editcmd)(GGadget *g,enum editor_commands); int (*handle_focus)(GGadget *g,GEvent *event); int (*handle_timer)(GGadget *g,GEvent *event); int (*handle_sel)(GGadget *g,GEvent *event); void (*redraw)(GGadget *g); void (*move)(GGadget *g,int32 x, int32 y); void (*resize)(GGadget *g,int32 width, int32 height); void (*setvisible)(GGadget *g,int); void (*setenabled)(GGadget *g,int); GRect *(*getsize)(GGadget *g,GRect *); GRect *(*getinnersize)(GGadget *g,GRect *); void (*destroy)(GGadget *g); void (*set_title)(GGadget *g,const unichar_t *str); const unichar_t *(*_get_title)(GGadget *g); unichar_t *(*get_title)(GGadget *g); void (*set_imagetitle)(GGadget *g,GImage *,const unichar_t *str,int before); GImage *(*get_image)(GGadget *g); void (*set_font)(GGadget *g,GFont *); GFont *(*get_font)(GGadget *g); void (*clear_list)(GGadget *g); void (*set_list)(GGadget *g, GTextInfo **ti, int32 copyit); GTextInfo **(*get_list)(GGadget *g,int32 *len); GTextInfo *(*get_list_item)(GGadget *g,int32 pos); void (*select_list_item)(GGadget *g,int32 pos, int32 sel); void (*select_one_list_item)(GGadget *g,int32 pos); int32 (*is_list_item_selected)(GGadget *g,int32 pos); int32 (*get_first_selection)(GGadget *g); void (*scroll_list_to_pos)(GGadget *g,int32 pos); void (*scroll_list_to_text)(GGadget *g,const unichar_t *lab,int32 sel); void (*set_list_orderer)(GGadget *g,int (*orderer)(const void *, const void *)); void (*get_desired_size)(GGadget *g, GRect *outer, GRect *inner); void (*set_desired_size)(GGadget *g, GRect *outer, GRect *inner); int (*fills_window)(GGadget *g); int (*is_default)(GGadget *g); }; enum gadget_state {gs_invisible, gs_disabled, gs_enabled, gs_active, gs_focused, gs_pressedactive }; struct ggadget { struct gfuncs *funcs; struct gwindow *base; GRect r; GRect inner; unichar_t mnemonic; unichar_t shortcut; short short_mask; struct ggadget *prev; unsigned int takes_input: 1; unsigned int takes_keyboard: 1; unsigned int focusable: 1; unsigned int has_focus: 1; unsigned int free_box: 1; unsigned int was_disabled: 1; unsigned int vert: 1; /* For lines & scrollbars */ unsigned int opengroup: 1; /* For groupboxes */ unsigned int prevlabel: 1; /* For groupboxes */ unsigned int contained: 1; /* is part of a bigger ggadget (ie. a scrollbar is part of a listbox) */ unsigned int gg_skip_hotkey_processing: 1; unsigned int gg_skip_unqualified_hotkey_processing: 1; short cid; void *data; GBox *box; enum gadget_state state; unichar_t *popup_msg; GGadgetHandler handle_controlevent; int16 desired_width, desired_height; }; typedef struct ggadget GLine; typedef struct ggadget GGroup; typedef struct ggadget GSpacer; /* a blank space of a given size, used in box layout */ typedef struct glabel { /* or simple text, or groupbox */ GGadget g; unsigned int fh:8; unsigned int as: 8; unsigned int image_precedes: 1; unsigned int is_default: 1; unsigned int is_cancel: 1; unsigned int pressed: 1; unsigned int within: 1; unsigned int labeltype: 2; /* 0=>label/button(this), 1=>imagebutton, 2=>listbutton, 3=>colorbutton */ unsigned int shiftonpress: 1; FontInstance *font; unichar_t *label; GImage *image; GTextInfo **ti; uint16 ltot; } GLabel, GButton; typedef struct gimagebutton { GGadget g; unsigned int fh:8; unsigned int as: 8; unsigned int image_precedes: 1; unsigned int is_default: 1; unsigned int is_cancel: 1; unsigned int pressed: 1; unsigned int within: 1; unsigned int labeltype: 2; /* 0=>label, 1=>imagebutton(this), 2=>listbutton */ unsigned int shiftonpress: 1; FontInstance *font; unichar_t *label; GImage *image, *img_within, *active, *disabled; } GImageButton; typedef struct glistbutton { GGadget g; unsigned int fh:8; unsigned int as: 8; unsigned int image_precedes: 1; unsigned int is_default: 1; unsigned int is_cancel: 1; unsigned int pressed: 1; unsigned int within: 1; unsigned int labeltype: 2; /* 0=>label, 1=>imagebutton, 2=>listbutton(this) */ unsigned int shiftonpress: 1; FontInstance *font; unichar_t *label; GImage *image; GTextInfo **ti; uint16 ltot; GWindow popup; } GListButton; typedef struct gcolorbutton { GGadget g; unsigned int fh:8; unsigned int as: 8; unsigned int image_precedes: 1; unsigned int is_default: 1; unsigned int is_cancel: 1; unsigned int pressed: 1; unsigned int within: 1; unsigned int labeltype: 2; /* 0=>label/button, 1=>imagebutton, 2=>listbutton, 3=>colorbutton(this) */ unsigned int shiftonpress: 1; FontInstance *font; unichar_t *label; GImage *image; Color col; } GColorButton; typedef struct gcheck { GGadget g; unsigned int fh:8; unsigned int as: 8; unsigned int image_precedes: 1; unsigned int pressed: 1; unsigned int within: 1; unsigned int isradio: 1; unsigned int ison: 1; FontInstance *font; unichar_t *label; GImage *image; GRect onoffrect, onoffinner; GBox *onbox, *offbox; GResImage *on, *off, *ondis, *offdis; } GCheckBox; typedef struct gradio { GGadget g; unsigned int fh:8; unsigned int as: 8; unsigned int image_precedes: 1; unsigned int pressed: 1; unsigned int within: 1; unsigned int isradio: 1; unsigned int ison: 1; FontInstance *font; unichar_t *label; GImage *image; GRect onoffrect, onoffinner; GBox *onbox, *offbox; GResImage *on, *off, *ondis, *offdis; struct gradio *post; int radiogroup; } GRadio; typedef struct gscrollbar { /* and slider */ struct ggadget g; int32 sb_min, sb_max, sb_pagesize, sb_pos; int32 sb_mustshow; /* normally this is sb_pagesize, but might be the height of a single line */ /* if we want people to be able to scroll to see white space */ /* after the document */ /*unsigned int vert: 1; */ /* Moved to GGadget, shared with line */ unsigned int thumbpressed: 1; unsigned int ignorenext45: 1; int8 repeatcmd; /* sb event to be generated on timer interupts (ie. upline)*/ int8 thumbborder; /* Size of the border of the thumbbox */ int8 sbborder; /* Size of the border of the main scrollbar */ int16 size_offset; /* Thumb size offset when the thumb size gets clamped. */ int16 thumboff; /* Offset from where the thumb was pressed to top of thumb */ int16 arrowsize; int16 thumbsize; /* Current thumb size, refigured after every call to setbounds */ int16 thumbpos; /* Current thumb pos */ GTimer *pressed; GBox *thumbbox; } GScrollBar; typedef struct glist { GGadget g; uint8 fh; uint8 as; uint8 sofar_max, sofar_pos; uint16 ltot, loff, lcnt; uint16 xoff, xmax; uint16 start, end; /* current selection drag */ uint16 hmax; /* maximum line height */ FontInstance *font; GTextInfo **ti; struct gscrollbar *vsb; int (*orderer)(const void *, const void *); unsigned int backwards: 1; /* reverse the order given by orderer */ unsigned int multiple_sel: 1; /* Allow multiple selections */ unsigned int exactly_one: 1; /* List must always have something selected */ unsigned int parentpressed: 1; /* For listbuttons, pressed in parent */ unsigned int freeti: 1; /* Free the ti array when we're destroyed */ unsigned int ispopup: 1; /* respond to Return and Escape */ unsigned int sameheight: 1; /* all lines are the same height */ unsigned int always_show_sb: 1; /* display scrollbar even if we don't need it */ unichar_t *sofar; /* user input */ GTimer *enduser; GTimer *pressed; void (*popup_callback)(GGadget *g,int pos); } GList; typedef struct gtextfield { GGadget g; unsigned int cursor_on: 1; unsigned int wordsel: 1; unsigned int linesel: 1; unsigned int listfield: 1; unsigned int drag_and_drop: 1; unsigned int has_dd_cursor: 1; unsigned int hidden_cursor: 1; unsigned int multi_line: 1; unsigned int accepts_tabs: 1; unsigned int accepts_returns: 1; unsigned int wrap: 1; unsigned int password: 1; unsigned int dontdraw: 1; /* Used when the tf is part of a larger control, and the control determines when to draw the tf */ unsigned int donthook: 1; /* Used when the tf is part of a the gchardlg.c */ unsigned int numericfield: 1; unsigned int incr_down: 1; /* Direction of increments when numeric_scroll events happen */ unsigned int completionfield: 1; unsigned int was_completing: 1; uint8 fh; uint8 as; uint8 nw; /* Width of one character (an "n") */ int16 xoff_left, loff_top; int16 sel_start, sel_end, sel_base; int16 sel_oldstart, sel_oldend, sel_oldbase; int16 dd_cursor_pos; unichar_t *text, *oldtext; FontInstance *font; GTimer *pressed; GTimer *cursor; GCursor old_cursor; GScrollBar *hsb, *vsb; int16 lcnt, lmax; int32 *lines; /* offsets in text to the start of the nth line */ int16 xmax; GIC *gic; GTimer *numeric_scroll; char *utf8_text; /* For Pango */ int32 *lines8; /* offsets in utf8_text */ } GTextField; typedef struct glistfield { GTextField gt; GRect fieldrect, buttonrect; GTextInfo **ti; uint16 ltot; GWindow popup; } GListField; typedef struct gcompletionfield { GListField gl; unichar_t **choices; uint16 ctot; int16 selected; GWindow choice_popup; GTextCompletionHandler completion; } GCompletionField; typedef struct gnumericfield { GTextField gt; GRect fieldrect, buttonrect; } GNumericField; typedef struct gmenubar { GGadget g; GMenuItem *mi; uint16 *xs; /* locations at which to draw each name (+1 to give us width of last one) */ uint16 mtot; int16 entry_with_mouse; int16 lastmi; /* If the menubar doesn't fit across the top the make some of it be vertical. Start here */ struct gmenu *child; unsigned int pressed: 1; unsigned int initial_press: 1; unsigned int any_unmasked_shortcuts: 1; FontInstance *font; GMenuItem fake[2]; /* Used if not enough room for menu... */ } GMenuBar; struct tabs { unichar_t *name; int16 x, width, tw, nesting; unsigned int disabled: 1; GWindow w; }; typedef struct gtabset { struct ggadget g; struct tabs *tabs; int16 *rowstarts; /* for each row, index into tab array of its first tab, one extra entry at end with tabcnt */ int16 tabcnt; /* number of tabs */ int16 sel; /* active tab */ int16 rcnt; /* number of rows */ int16 active_row; /* row which is closest to the display area */ int16 offset_per_row; /* stagger tabs by this much */ int16 rowh; /* height of each row */ int16 toff; /* amount things are scrolled off left (x, tabs) */ int16 arrow_width; /* width of arrow tab (for scrolling) */ int16 arrow_size; /* size of the actual arrow itself */ int16 ds; int16 pressed_sel; unsigned int scrolled: 1; /* big tabsets either get scrolled or appear in multiple rows */ unsigned int haslarrow: 1; unsigned int hasrarrow: 1; unsigned int pressed: 1; unsigned int filllines: 1; /* If we have multiple lines then fill them so that each row takes up the entire width of the tabset */ unsigned int fill1line: 1; unsigned int vertical: 1; unsigned int nowindow: 1; FontInstance *font; void (*nested_expose)(GWindow pixmap, GGadget *g, GEvent *event); int (*nested_mouse)(GGadget *g, GEvent *event); int16 vert_list_width; int16 as, fh, offtop; GGadget *vsb; } GTabSet; struct gdirentry; typedef struct gfilechooser { struct ggadget g; GTextField *name; GList *files, *subdirs; GListButton *directories; GButton *ok, *filterb; /* Not created by us, can be set by user to give chooser a better appearance */ unichar_t **mimetypes; unichar_t *wildcard; unichar_t *lastname; GFileChooserFilterType filter; GFileChooserInputFilenameFuncType inputfilenamefunc; /*enum fchooserret (*filter)(GGadget *chooser,struct gdirentry *file,const unichar_t *dir);*/ struct giocontrol *outstanding; GCursor old_cursor; GButton *up, *home; GButton *bookmarks, *config; struct ghvbox *topbox; unichar_t **history; unichar_t **paths; unichar_t *inputfilenameprevchar; int hpos, hcnt, hmax; } GFileChooser; typedef struct ghvbox { GGadget g; int rows, cols; int hpad, vpad; /* Internal padding */ int grow_col, grow_row; /* -1 => all */ GGadget **children; /* array of rows*cols */ GGadget *label; int label_height; } GHVBox; struct col_data { enum me_type me_type; char *(*func)(GGadget *,int r,int c); /* Produces a string to display if md_str==NULL */ GMenuItem *enum_vals; void (*enable_enum)(GGadget *,GMenuItem *, int r, int c); GTextCompletionHandler completer; char *title; int16 width, x; /* Relative to inner.x */ uint8 fixed; uint8 disabled; uint8 hidden; }; typedef struct gmatrixedit { GGadget g; int rows, cols; int row_max; struct col_data *col_data; int hpad, vpad; /* Internal padding */ unsigned int has_titles: 1; unsigned int lr_pointer: 1; unsigned int wasnew: 1; /* So we need to call newafter when finished editing */ unsigned int big_done: 1; unsigned int edit_active: 1; unsigned int no_edit: 1; int pressed_col; /* For changing column spacing */ struct matrix_data *data; int16 as, fh; int16 font_as, font_fh; FontInstance *font; FontInstance *titfont; GGadget *tf; int active_col, active_row; int off_top, off_left; GGadget *vsb, *hsb; GGadget *del; GGadget *up, *down; GGadget **buttonlist; GWindow nested; int16 mark_length, mark_size, mark_skip; char *newtext; void (*initrow)(GGadget *g,int row); int (*candelete)(GGadget *g,int row); enum gme_updown (*canupdown)(GGadget *g,int row); void (*popupmenu)(GGadget *g,GEvent *e,int row,int col); int (*handle_key)(GGadget *g,GEvent *e); char *(*bigedittitle)(GGadget *g,int r, int c); void (*finishedit)(GGadget *g,int r, int c, int wasnew); char *(*validatestr)(GGadget *g,int r, int c, int wasnew, char *str); void (*setotherbuttons)(GGadget *g, int r, int c); void (*reportmousemove)(GGadget *g, int r, int c); void (*reporttextchanged)(GGadget *g, int r, int c, GGadget *textfield); void (*predelete)(GGadget *g, int r); void (*rowmotion)(GGadget *g, int oldr, int newr); } GMatrixEdit; typedef struct gdrawable { GGadget g; GWindow gw; GDrawEH e_h; } GDrawable; typedef struct rowcol { GGadget g; int rows, cols; GFont *font; int as, fh; unsigned int hrules: 1; /* Draw horizontal lines between each row */ unsigned int vrules: 1; /* Draw vertical lines between each column */ unsigned int display_only: 1; unsigned int order_entries: 1; /* normally order rows based on first column entry */ uint8 hpad; int *colx; /* col+1 entries, last is xmax */ GTextInfo **labels; GTextInfo **ti; GTextField *tf; GScrollBar *vsb, *hsb; int loff, xoff; int tfr, tfc; /* row,col of textfield (or -1) */ int (*orderer)(const void *, const void *); } RowCol; /* ColorPicker */ extern int _GScrollBar_StartTime,_GScrollBar_RepeatTime; /* in millisecs */ extern int _GScrollBar_Width; /* in points */ extern int _GListMarkSize; /* in points, def width of popup mark in buttons */ extern int _GGadget_Skip; /* in points, def hor space between gadgets */ extern int _GGadget_TextImageSkip; /* in points, def hor space text and image */ extern GBox _GListMark_Box, _GGroup_LineBox; extern GResImage *_GListMark_Image; extern FontInstance *_ggadget_default_font; void _GWidget_AddGGadget(GWindow gw,struct ggadget *g); void _GWidget_RemoveGadget(struct ggadget *g); void _GWidget_SetMenuBar(GGadget *g); void _GWidget_SetDefaultButton(GGadget *g); void _GWidget_MakeDefaultButton(GGadget *g); void _GWidget_SetCancelButton(GGadget *g); void _GWidget_SetGrabGadget(GGadget *g); void _GWidget_ClearGrabGadget(GGadget *g); void _GWidget_SetPopupOwner(GGadget *g); void _GWidget_ClearPopupOwner(GGadget *g); extern void _GGadgetCopyDefaultBox(GBox *box); extern FontInstance *_GGadgetInitDefaultBox(char *class,GBox *box,FontInstance *deffont); extern void _ggadget_underlineMnemonic(GWindow gw,int32 x,int32 y,unichar_t *label, unichar_t mneumonic, Color fg,int ymax); extern void _ggadgetFigureSize(GWindow gw, GBox *design, GRect *r, int isdef); extern void _ggadgetSetRects(GGadget *g, GRect *outer, GRect *inner, int xjust, int yjust ); extern void _GGadgetCloseGroup(GGadget *g); extern void _ggadget_redraw(GGadget *g); extern int _ggadget_noop(GGadget *g, GEvent *event); extern void _ggadget_move(GGadget *g, int32 x, int32 y ); extern void _ggadget_resize(GGadget *g, int32 width, int32 height ); extern void _ggadget_setvisible(GGadget *g,int visible); extern void _ggadget_setenabled(GGadget *g,int enabled); extern GRect *_ggadget_getsize(GGadget *g,GRect *rct); extern GRect *_ggadget_getinnersize(GGadget *g,GRect *rct); extern void _ggadget_getDesiredSize(GGadget *g, GRect *outer, GRect *inner); extern void _ggadget_setDesiredSize(GGadget *g,GRect *outer, GRect *inner); void _GGroup_Init(void); extern unichar_t *_GGadgetFileToUString(char *filename,int max); extern int GBoxDrawBorder(GWindow gw,GRect *pos,GBox *design, enum gadget_state state,int is_default); extern void GBoxDrawBackground(GWindow gw,GRect *pos,GBox *design, enum gadget_state state,int is_default); extern void GBoxDrawTabOutline(GWindow pixmap, GGadget *g, int x, int y, int width, int rowh, int active ); extern int GBoxDrawHLine(GWindow gw,GRect *pos,GBox *design); extern int GBoxDrawVLine(GWindow gw,GRect *pos,GBox *design); extern int GBoxBorderWidth(GWindow gw, GBox *box); extern int GBoxExtraSpace(GGadget *g); extern int GBoxDrawnWidth(GWindow gw, GBox *box); extern int GGadgetInnerWithin(GGadget *g, int x, int y); extern int GTextInfoGetWidth(GWindow base,GTextInfo *ti,FontInstance *font); extern int GTextInfoGetMaxWidth(GWindow base,GTextInfo **ti,FontInstance *font); extern int GTextInfoGetHeight(GWindow base,GTextInfo *ti,FontInstance *font); extern int GTextInfoGetMaxHeight(GWindow base,GTextInfo **ti,FontInstance *font,int *allsame); extern int GTextInfoGetAs(GWindow base,GTextInfo *ti, FontInstance *font); extern int GTextInfoDraw(GWindow base,int x,int y,GTextInfo *ti, FontInstance *font,Color fg,Color sel,int ymax); extern GTextInfo *GTextInfoCopy(GTextInfo *ti); extern GTextInfo **GTextInfoArrayFromList(GTextInfo *ti, uint16 *cnt); extern GTextInfo **GTextInfoArrayCopy(GTextInfo **ti); extern int GTextInfoArrayCount(GTextInfo **ti); extern int GTextInfoCompare(GTextInfo *ti1, GTextInfo *ti2); extern int GMenuItemArrayMask(GMenuItem *mi); extern int GMenuItemArrayAnyUnmasked(GMenuItem *mi); extern GGadget *_GGadget_Create(GGadget *g, struct gwindow *base, GGadgetData *gd,void *data, GBox *def); extern void _GGadget_FinalPosition(GGadget *g, struct gwindow *base, GGadgetData *gd); extern void _ggadget_destroy(GGadget *g); extern GWindow GListPopupCreate(GGadget *owner,void (*inform)(GGadget *,int), GTextInfo **ti); extern int GMenuPopupCheckKey(GEvent *event); extern int GMenuBarCheckKey(GWindow top, GGadget *g, GEvent *event); extern void _GButton_SetDefault(GGadget *g,int32 is_default); extern void _GButtonInit(void); extern void GListMarkDraw(GWindow pixmap,int x, int y, int height, enum gadget_state state ); extern const char* const* _GGadget_GetImagePath(void); extern int _GGadget_ImageInCache(GImage *image); extern int _ggadget_use_gettext; extern GResInfo ggadget_ri, listmark_ri; extern GResInfo *_GGadgetRIHead(void), *_GButtonRIHead(void), *_GTextFieldRIHead(void); extern GResInfo *_GRadioRIHead(void), *_GScrollBarRIHead(void), *_GLineRIHead(void); extern GResInfo *_GMenuRIHead(void), *_GTabSetRIHead(void), *_GHVBoxRIHead(void); extern GResInfo *_GListRIHead(void), *_GMatrixEditRIHead(void), *_GDrawableRIHead(void); extern GResInfo *_GProgressRIHead(void); #define SERIF_UI_FAMILIES "dejavu serif,times,caslon,serif,clearlyu,unifont" #define SANS_UI_FAMILIES "dejavu sans,helvetica,caliban,sans,clearlyu,unifont" #define MONO_UI_FAMILIES "courier,monospace,clearlyu,unifont" #endif /* FONTFORGE_GGADGET_P_H */