lib/widgets.h

   1 /* Dia -- an diagram creation/manipulation program
   2  * Copyright (C) 1998 Alexander Larsson
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17  */
  18 #ifndef WIDGETS_H
  19 #define WIDGETS_H
  20
  21 #include <config.h>
  22
  23 #include <gdk/gdk.h>
  24 #include <gtk/gtkmenu.h>
  25 #include <gtk/gtkoptionmenu.h>
  26 #include <gtk/gtkdrawingarea.h>
  27 #include <gtk/gtkcolorsel.h>
  28 #include <gtk/gtkhbox.h>
  29 #include <gtk/gtkfilesel.h>
  30 #include <gtk/gtkspinbutton.h>
  31 #include <gtk/gtklabel.h>
  32 #include <gtk/gtkcolorseldialog.h>
  33
  34 #include "diatypes.h"
  35
  36 #include "font.h"
  37 #include "color.h"
  38 #include "arrows.h"
  39
  40 /* DiaFontSelector: */
  41 #define DIAFONTSELECTOR(obj)          GTK_CHECK_CAST (obj, dia_font_selector_get_type (), DiaFontSelector)
  42 #define DIAFONTSELECTOR_CLASS(klass)  GTK_CHECK_CLASS_CAST (klass, dia_font_selector_get_type (), DiaFontSelectorClass)
  43 #define IS_DIAFONTSELECTOR(obj)       GTK_CHECK_TYPE (obj, dia_font_selector_get_type ())
  44
  45
  46 struct _DiaFontSelector
  47 {
  48   GtkHBox hbox;
  49
  50   GtkOptionMenu *font_omenu;
  51   GtkOptionMenu *style_omenu;
  52   GtkMenu *font_menu;
  53   GtkMenu *style_menu;
  54
  55   gchar *textsample;
  56 };
  57
  58 struct _DiaFontSelectorClass
  59 {
  60   GtkHBoxClass parent_class;
  61 };
  62
  63 guint      dia_font_selector_get_type        (void);
  64 GtkWidget* dia_font_selector_new             (void);
  65 void       dia_font_selector_set_font        (DiaFontSelector *fs, DiaFont *font);
  66 void       dia_font_selector_set_preview     (DiaFontSelector *fs, gchar *text);
  67 DiaFont *     dia_font_selector_get_font        (DiaFontSelector *fs);
  68
  69 /* DiaAlignmentSelector: */
  70 #define DIAALIGNMENTSELECTOR(obj)          GTK_CHECK_CAST (obj, dia_alignment_selector_get_type (), DiaAlignmentSelector)
  71 #define DIAALIGNMENTSELECTOR_CLASS(klass)  GTK_CHECK_CLASS_CAST (klass, dia_alignment_selector_get_type (), DiaAlignmentSelectorClass)
  72 #define IS_DIAALIGNMENTSELECTOR(obj)       GTK_CHECK_TYPE (obj, dia_alignment_selector_get_type ())
  73
  74
  75 struct _DiaAlignmentSelector
  76 {
  77   GtkOptionMenu omenu;
  78
  79   GtkMenu *alignment_menu;
  80 };
  81
  82 struct _DiaAlignmentSelectorClass
  83 {
  84   GtkOptionMenuClass parent_class;
  85 };
  86
  87 guint      dia_alignment_selector_get_type      (void);
  88 GtkWidget* dia_alignment_selector_new           (void);
  89 Alignment  dia_alignment_selector_get_alignment (DiaAlignmentSelector *as);
  90 void       dia_alignment_selector_set_alignment (DiaAlignmentSelector *as,
  91                                                  Alignment align);
  92
  93 /* DiaLineStyleSelector: */
  94 #define DIALINESTYLESELECTOR(obj)          GTK_CHECK_CAST (obj, dia_line_style_selector_get_type (), DiaLineStyleSelector)
  95 #define DIALINESTYLESELECTOR_CLASS(klass)  GTK_CHECK_CLASS_CAST (klass, dia_line_style_selector_get_type (), DiaLineStyleSelectorClass)
  96 #define IS_DIALINESTYLESELECTOR(obj)       GTK_CHECK_TYPE (obj, dia_line_style_selector_get_type ())
  97
  98 #define DEFAULT_LINESTYLE LINESTYLE_SOLID
  99 #define DEFAULT_LINESTYLE_DASHLEN 1.0
 100
 101
 102 struct _DiaLineStyleSelector
 103 {
 104   GtkVBox vbox;
 105
 106   GtkOptionMenu *omenu;
 107   GtkMenu *linestyle_menu;
 108   GtkLabel *lengthlabel;
 109   GtkSpinButton *dashlength;
 110
 111 };
 112
 113 struct _DiaLineStyleSelectorClass
 114 {
 115   GtkVBoxClass parent_class;
 116 };
 117
 118 guint      dia_line_style_selector_get_type      (void);
 119 GtkWidget* dia_line_style_selector_new           (void);
 120 void       dia_line_style_selector_get_linestyle (DiaLineStyleSelector *as,
 121                                                   LineStyle *linestyle,
 122                                                   real *dashlength);
 123 void       dia_line_style_selector_set_linestyle (DiaLineStyleSelector *as,
 124                                                   LineStyle linestyle,
 125                                                   real dashlength);
 126
 127 /* DiaColorSelector: */
 128 #define DIACOLORSELECTOR(obj)          GTK_CHECK_CAST (obj, dia_color_selector_get_type (), DiaColorSelector)
 129 #define DIACOLORSELECTOR_CLASS(klass)  GTK_CHECK_CLASS_CAST (klass, dia_color_selector_get_type (), DiaColorSelectorClass)
 130 #define IS_DIACOLORSELECTOR(obj)       GTK_CHECK_TYPE (obj, dia_color_selector_get_type ())
 131
 132 #define DEFAULT_FG_COLOR color_black
 133 #define DEFAULT_BG_COLOR color_white
 134 #define DEFAULT_COLOR color_white
 135
 136
 137 struct _DiaColorSelector
 138 {
 139   GtkButton button;
 140
 141   GtkWidget *area;
 142   GdkGC *gc;
 143   Color col;
 144
 145   GtkWidget *col_sel;
 146
 147 };
 148
 149 struct _DiaColorSelectorClass
 150 {
 151   GtkButtonClass parent_class;
 152 };
 153
 154 guint      dia_color_selector_get_type  (void);
 155 GtkWidget* dia_color_selector_new       (void);
 156 void       dia_color_selector_get_color (DiaColorSelector *cs, Color *color);
 157 void       dia_color_selector_set_color (DiaColorSelector *cs,
 158                                          const Color *color);
 159
 160
 161 /* DiaArrowSelector */
 162 #define DIAARROWSELECTOR(obj)          GTK_CHECK_CAST (obj, dia_arrow_selector_get_type (), DiaArrowSelector)
 163 #define DIAARROWSELECTOR_CLASS(klass)  GTK_CHECK_CLASS_CAST (klass, dia_arrow_selector_get_type (), DiaArrowSelectorClass)
 164 #define IS_DIAARROWSELECTOR(obj)       GTK_CHECK_TYPE (obj, dia_arrow_selector_get_type ())
 165
 166 #define DEFAULT_ARROW ARROW_NONE
 167 #define DEFAULT_ARROW_LENGTH 0.8
 168 #define DEFAULT_ARROW_WIDTH 0.8
 169
 170
 171 struct _DiaArrowSelector
 172 {
 173   GtkVBox vbox;
 174
 175   GtkHBox *sizebox;
 176   GtkLabel *lengthlabel;
 177   GtkSpinButton *length;
 178   GtkLabel *widthlabel;
 179   GtkSpinButton *width;
 180
 181   GtkOptionMenu *omenu;
 182   GtkMenu *arrow_type_menu;
 183 };
 184
 185 struct _DiaArrowSelectorClass
 186 {
 187   GtkVBoxClass parent_class;
 188 };
 189
 190 guint      dia_arrow_selector_get_type      (void);
 191 GtkWidget* dia_arrow_selector_new           (void);
 192 Arrow      dia_arrow_selector_get_arrow     (DiaArrowSelector *as);
 193 void       dia_arrow_selector_set_arrow     (DiaArrowSelector *as,
 194                                              Arrow arrow);
 195
 196
 197 /* DiaFileSelector: */
 198 #define DIAFILESELECTOR(obj)          GTK_CHECK_CAST (obj, dia_file_selector_get_type (), DiaFileSelector)
 199 #define DIAFILESELECTOR_CLASS(klass)  GTK_CHECK_CLASS_CAST (klass, dia_file_selector_get_type (), DiaFileSelectorClass)
 200 #define IS_DIAFILESELECTOR(obj)       GTK_CHECK_TYPE (obj, dia_file_selector_get_type ())
 201
 202
 203 struct _DiaFileSelector
 204 {
 205   GtkHBox hbox;
 206   GtkEntry *entry;
 207   GtkButton *browse;
 208   GtkFileSelection *dialog;
 209 };
 210
 211 struct _DiaFileSelectorClass
 212 {
 213   GtkHBoxClass parent_class;
 214 };
 215
 216 guint      dia_file_selector_get_type        (void);
 217 GtkWidget* dia_file_selector_new             (void);
 218 void       dia_file_selector_set_file        (DiaFileSelector *fs, char *file);
 219 const gchar *dia_file_selector_get_file        (DiaFileSelector *fs);
 220
 221 /* Other common defaults */
 222
 223 #define DEFAULT_ALIGNMENT ALIGN_LEFT
 224 /* This is defined in app/linewidth_area.c.  Aw, bummer */
 225 #define DEFAULT_LINE_WIDTH 2*0.05
 226
 227 #endif /* WIDGETS_H */