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gimp/plug-ins/gfig/gfig-dialog.c

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/*
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This is a plug-in for the GIMP.
*
* Generates images containing vector type drawings.
*
* Copyright (C) 1997 Andy Thomas alt@picnic.demon.co.uk
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <string.h>
#ifdef __GNUC__
#warning GTK_DISABLE_DEPRECATED
#endif
#undef GTK_DISABLE_DEPRECATED
#include <gtk/gtk.h>
#ifdef G_OS_WIN32
# include <io.h>
# ifndef W_OK
# define W_OK 2
# endif
#endif
#include <libgimp/gimp.h>
#include <libgimp/gimpui.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <gdk-pixbuf/gdk-pixdata.h>
#include "libgimp/stdplugins-intl.h"
#include "gfig.h"
#include "gfig-style.h"
#include "gfig-dialog.h"
#include "gfig-arc.h"
#include "gfig-bezier.h"
#include "gfig-circle.h"
#include "gfig-dobject.h"
#include "gfig-ellipse.h"
#include "gfig-grid.h"
#include "gfig-line.h"
#include "gfig-poly.h"
#include "gfig-preview.h"
#include "gfig-spiral.h"
#include "gfig-star.h"
#include "gfig-stock.h"
#include "pix-data.h"
#define PREVIEW_SIZE 400
#define SCALE_WIDTH 120
#define BRUSH_PREVIEW_SZ 32
#define SEL_BUTTON_WIDTH 100
#define SEL_BUTTON_HEIGHT 20
#define PREVIEW_MASK (GDK_EXPOSURE_MASK | \
GDK_POINTER_MOTION_MASK | \
GDK_BUTTON_PRESS_MASK | \
GDK_BUTTON_RELEASE_MASK | \
GDK_BUTTON_MOTION_MASK | \
GDK_KEY_PRESS_MASK | \
GDK_KEY_RELEASE_MASK)
#define GRID_TYPE_MENU 1
#define GRID_RENDER_MENU 2
#define GRID_IGNORE 0
#define GRID_HIGHTLIGHT 1
#define GRID_RESTORE 2
#define PAINT_LAYERS_MENU 1
#define PAINT_BGS_MENU 2
#define PAINT_TYPE_MENU 3
#define SELECT_TYPE_MENU 1
#define SELECT_ARCTYPE_MENU 2
#define SELECT_TYPE_MENU_FILL 3
#define SELECT_TYPE_MENU_WHEN 4
#define OBJ_SELECT_GT 1
#define OBJ_SELECT_LT 2
#define OBJ_SELECT_EQ 4
/* Values when first invoked */
SelectItVals selvals =
{
{
MIN_GRID + (MAX_GRID - MIN_GRID)/2, /* Gridspacing */
RECT_GRID, /* Default to rectangle type */
FALSE, /* drawgrid */
FALSE, /* snap2grid */
FALSE, /* lockongrid */
TRUE /* show control points */
},
FALSE, /* show image */
MIN_UNDO + (MAX_UNDO - MIN_UNDO)/2, /* Max level of undos */
TRUE, /* Show pos updates */
0.0, /* Brush fade */
0.0, /* Brush gradient */
20.0, /* Air bursh pressure */
ORIGINAL_LAYER, /* Draw all objects on one layer */
LAYER_TRANS_BG, /* New layers background */
PAINT_BRUSH_TYPE, /* Default to use brushes */
FALSE, /* reverse lines */
TRUE, /* Scale to image when painting */
1.0, /* Scale to image fp */
FALSE, /* Approx circles by drawing lines */
BRUSH_BRUSH_TYPE, /* Default to use a brush */
LINE /* Initial object type */
};
selection_option selopt =
{
ADD, /* type */
FALSE, /* Antia */
FALSE, /* Feather */
10.0, /* feather radius */
ARC_SEGMENT, /* Arc as a segment */
FILL_PATTERN, /* Fill as pattern */
FILL_EACH, /* Fill after each selection */
100.0, /* Max opacity */
};
/* Must keep in step with the above */
typedef struct
{
void *gridspacing;
GtkWidget *gridtypemenu;
GtkWidget *drawgrid;
GtkWidget *snap2grid;
GtkWidget *lockongrid;
GtkWidget *showcontrol;
} GfigOptWidgets;
static GfigOptWidgets gfig_opt_widget;
static gchar *gfig_path = NULL;
static GtkWidget *page_menu_bg;
static void gfig_response (GtkWidget *widget,
gint response_id,
gpointer data);
static void load_button_callback (GtkWidget *widget,
gpointer data);
static void merge_button_callback (GtkWidget *widget,
gpointer data);
static void gfig_new_gc (void);
static void gfig_save_menu_callback (GtkWidget *widget,
gpointer data);
static void gfig_list_load_all (const gchar *path);
static void gfig_save (GtkWidget *parent);
static void gfig_list_free_all (void);
static void create_save_file_chooser (GFigObj *obj,
gchar *tpath,
GtkWidget *parent);
static GtkWidget *draw_buttons (GtkWidget *ww);
static void select_combo_callback (GtkWidget *widget,
gpointer data);
static void adjust_grid_callback (GtkWidget *widget,
gpointer data);
static void options_dialog_callback (GtkWidget *widget,
gpointer data);
static gint gfig_scale_x (gint x);
static gint gfig_scale_y (gint y);
static void toggle_show_image (void);
static void gridtype_combo_callback (GtkWidget *widget,
gpointer data);
static void gfig_load_file_chooser_response (GtkFileChooser *chooser,
gint response_id,
gpointer data);
static void file_chooser_response (GtkFileChooser *chooser,
gint response_id,
GFigObj *obj);
static GtkWidget *but_with_pix (const gchar *stock_id,
GSList **group,
gint baction);
static gint bezier_button_press (GtkWidget *widget,
GdkEventButton *event,
gpointer data);
static GtkWidget *obj_select_buttons (void);
static void paint_combo_callback (GtkWidget *widget,
gpointer data);
gint
gfig_dialog (void)
{
GtkWidget *main_hbox;
GtkWidget *vbox;
GFigObj *gfig;
GimpParasite *parasite;
gint newlayer;
GtkWidget *menubar;
GtkWidget *menuitem;
GtkWidget *menu;
GtkWidget *combo;
GtkWidget *frame;
gint k;
gint img_width;
gint img_height;
gimp_ui_init ("gfig", TRUE);
img_width = gimp_drawable_width (gfig_context->drawable_id);
img_height = gimp_drawable_height (gfig_context->drawable_id);
/*
* See if there is a "gfig" parasite. If so, this is a gfig layer,
* and we start by clearing it to transparent.
* If not, we create a new transparent layer.
*/
gfig_list = NULL;
undo_water_mark = -1;
parasite = gimp_drawable_parasite_find (gfig_context->drawable_id, "gfig");
for (k=0; k < 1000; k++)
gfig_context->style[k] = NULL;
gfig_context->num_styles = 0;
gfig_context->enable_repaint = FALSE;
/* debug */
gfig_context->debug_styles = FALSE;
/* initial gimp and default styles */
gfig_read_gimp_style (&gfig_context->gimp_style, "Gimp");
gfig_context->current_style = &gfig_context->default_style;
gfig_style_set_all_sources (&gfig_context->gimp_style, STYLE_SOURCE_GIMP);
gfig_style_append (&gfig_context->gimp_style);
gfig_read_gimp_style (&gfig_context->default_style, "Base");
gfig_style_set_all_sources (&gfig_context->default_style, STYLE_SOURCE_DEFAULT);
gfig_style_append (&gfig_context->default_style);
if (parasite)
{
gimp_drawable_fill (gfig_context->drawable_id, GIMP_TRANSPARENT_FILL);
gimp_parasite_free (parasite);
}
else
{
newlayer = gimp_layer_new (gfig_context->image_id, "GFig", img_width, img_height,
GIMP_RGBA_IMAGE, 100., GIMP_NORMAL_MODE);
gimp_drawable_fill (newlayer, GIMP_TRANSPARENT_FILL);
gimp_image_add_layer (gfig_context->image_id, newlayer, -1);
gfig_context->drawable_id = newlayer;
}
gfig_drawable = gimp_drawable_get (gfig_context->drawable_id);
gfig_stock_init ();
gfig_path = gimp_gimprc_query ("gfig-path");
if (! gfig_path)
{
gchar *gimprc = gimp_personal_rc_file ("gimprc");
gchar *full_path;
gchar *esc_path;
full_path =
g_strconcat ("${gimp_dir}", G_DIR_SEPARATOR_S, "gfig",
G_SEARCHPATH_SEPARATOR_S,
"${gimp_data_dir}", G_DIR_SEPARATOR_S, "gfig",
NULL);
esc_path = g_strescape (full_path, NULL);
g_free (full_path);
g_message (_("No %s in gimprc:\n"
"You need to add an entry like\n"
"(%s \"%s\")\n"
"to your %s file."),
"gfig-path", "gfig-path", esc_path,
gimp_filename_to_utf8 (gimprc));
g_free (gimprc);
g_free (esc_path);
}
/* Start building the dialog up */
top_level_dlg = gimp_dialog_new (_("Gfig"), "gfig",
NULL, 0,
gimp_standard_help_func, HELP_ID,
GTK_STOCK_UNDO, RESPONSE_UNDO,
GTK_STOCK_CLEAR, RESPONSE_CLEAR,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_CLOSE, GTK_RESPONSE_OK,
_("Paint"), RESPONSE_PAINT,
NULL);
g_signal_connect (top_level_dlg, "response",
G_CALLBACK (gfig_response),
top_level_dlg);
g_signal_connect (top_level_dlg, "destroy",
G_CALLBACK (gtk_main_quit),
NULL);
gtk_dialog_set_response_sensitive (GTK_DIALOG (top_level_dlg),
RESPONSE_UNDO, undo_water_mark >= 0);
/* build the menu */
menubar = gtk_menu_bar_new ();
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (top_level_dlg)->vbox),
menubar, FALSE, FALSE, 0);
gtk_widget_show (menubar);
/* File menu */
menuitem = gtk_menu_item_new_with_mnemonic ("_File");
gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
gtk_widget_show (menuitem);
menu = gtk_menu_new ();
gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), menu);
gtk_widget_show (menu);
menuitem = gtk_menu_item_new_with_mnemonic ("_Open");
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
g_signal_connect (G_OBJECT (menuitem), "activate",
G_CALLBACK (load_button_callback),
NULL);
gtk_widget_show (menuitem);
menuitem = gtk_menu_item_new_with_mnemonic ("_Import");
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
g_signal_connect (G_OBJECT (menuitem), "activate",
G_CALLBACK (merge_button_callback),
NULL);
gtk_widget_show (menuitem);
menuitem = gtk_menu_item_new_with_mnemonic ("_Save");
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
g_signal_connect (G_OBJECT (menuitem), "activate",
G_CALLBACK (gfig_save_menu_callback),
NULL);
gtk_widget_show (menuitem);
/* Grid menu */
menuitem = gtk_menu_item_new_with_mnemonic ("_Edit");
gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
gtk_widget_show (menuitem);
menu = gtk_menu_new ();
gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), menu);
gtk_widget_show (menu);
menuitem = gtk_menu_item_new_with_mnemonic ("_Grid");
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
g_signal_connect (G_OBJECT (menuitem), "activate",
G_CALLBACK (adjust_grid_callback),
NULL);
gtk_widget_show (menuitem);
menuitem = gtk_menu_item_new_with_mnemonic ("_Options");
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
g_signal_connect (G_OBJECT (menuitem), "activate",
G_CALLBACK (options_dialog_callback),
NULL);
gtk_widget_show (menuitem);
main_hbox = gtk_hbox_new (FALSE, 12);
gtk_container_set_border_width (GTK_CONTAINER (main_hbox), 12);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (top_level_dlg)->vbox), main_hbox,
TRUE, TRUE, 0);
/* Add buttons beside the preview frame */
vbox = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (main_hbox), vbox, FALSE, FALSE, 0);
gtk_widget_show (vbox);
gtk_box_pack_start (GTK_BOX (vbox),
draw_buttons (top_level_dlg), FALSE, FALSE, 0);
/* Preview itself */
gtk_box_pack_start (GTK_BOX (main_hbox), make_preview (), FALSE, FALSE, 0);
gtk_widget_show (gfig_context->preview);
/* Style frame on right side */
frame = gimp_frame_new ("Style");
gtk_box_pack_start (GTK_BOX (main_hbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
vbox = gtk_vbox_new (FALSE, 3);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
/* foreground color button in Style frame*/
gfig_context->fg_color = (GimpRGB*)g_malloc (sizeof (GimpRGB));
gfig_context->fg_color_button = gimp_color_button_new ("Foreground",
SEL_BUTTON_WIDTH,
SEL_BUTTON_HEIGHT,
gfig_context->fg_color,
GIMP_COLOR_AREA_SMALL_CHECKS);
g_signal_connect (gfig_context->fg_color_button, "color-changed",
G_CALLBACK (set_foreground_callback),
gfig_context->fg_color);
gimp_color_button_set_color (GIMP_COLOR_BUTTON (gfig_context->fg_color_button),
&gfig_context->current_style->foreground);
gtk_box_pack_start (GTK_BOX (vbox), gfig_context->fg_color_button,
FALSE, FALSE, 0);
gtk_widget_show (gfig_context->fg_color_button);
/* background color button in Style frame */
gfig_context->bg_color = (GimpRGB*)g_malloc (sizeof (GimpRGB));
gfig_context->bg_color_button = gimp_color_button_new ("Background",
SEL_BUTTON_WIDTH, SEL_BUTTON_HEIGHT,
gfig_context->bg_color,
GIMP_COLOR_AREA_SMALL_CHECKS);
g_signal_connect (gfig_context->bg_color_button, "color-changed",
G_CALLBACK (set_background_callback),
gfig_context->bg_color);
gimp_color_button_set_color (GIMP_COLOR_BUTTON (gfig_context->bg_color_button),
&gfig_context->current_style->background);
gtk_box_pack_start (GTK_BOX (vbox), gfig_context->bg_color_button, FALSE, FALSE, 0);
gtk_widget_show (gfig_context->bg_color_button);
/* brush selector in Style frame */
gfig_context->brush_select
= gimp_brush_select_widget_new ("Brush", gfig_context->current_style->brush_name,
-1, -1, -1,
gfig_brush_changed_callback,
NULL);
gtk_box_pack_start (GTK_BOX (vbox), gfig_context->brush_select,
FALSE, FALSE, 0);
gtk_widget_show (gfig_context->brush_select);
/* pattern selector in Style frame */
gfig_context->pattern_select
= gimp_pattern_select_widget_new ("Pattern", gfig_context->current_style->pattern,
gfig_pattern_changed_callback,
NULL);
gtk_box_pack_start (GTK_BOX (vbox), gfig_context->pattern_select,
FALSE, FALSE, 0);
gtk_widget_show (gfig_context->pattern_select);
/* gradient selector in Style frame */
gfig_context->gradient_select
= gimp_gradient_select_widget_new ("Gradient", gfig_context->current_style->gradient,
gfig_gradient_changed_callback,
NULL);
gtk_box_pack_start (GTK_BOX (vbox), gfig_context->gradient_select,
FALSE, FALSE, 0);
gtk_widget_show (gfig_context->gradient_select);
/* fill style combo box in Style frame */
gfig_context->fillstyle_combo = combo
= gimp_int_combo_box_new (_("Pattern"), FILL_PATTERN,
_("Foreground"), FILL_FOREGROUND,
_("Background"), FILL_BACKGROUND,
NULL);
gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (combo), 0);
g_signal_connect (combo, "changed",
G_CALLBACK (select_combo_callback),
GINT_TO_POINTER (SELECT_TYPE_MENU_FILL));
gtk_box_pack_start (GTK_BOX (vbox), combo, FALSE, FALSE, 0);
gtk_widget_show (combo);
/* Load saved objects */
gfig_list_load_all (gfig_path);
/* Setup initial brush settings */
gfig_context->bdesc.name = mygimp_brush_get ();
mygimp_brush_info (&gfig_context->bdesc.width, &gfig_context->bdesc.height);
gtk_widget_show (main_hbox);
gtk_widget_show (top_level_dlg);
dialog_update_preview (gfig_drawable);
gfig_new_gc (); /* Need this for drawing */
gfig = gfig_load_from_parasite ();
if (gfig)
{
gfig_list_insert (gfig);
new_obj_2edit (gfig);
gfig_style_set_context_from_style (&gfig_context->default_style);
gfig_style_apply (&gfig_context->default_style);
}
gfig_context->enable_repaint = TRUE;
gfig_paint_callback ();
gtk_main ();
/* FIXME */
return TRUE;
}
static void
gfig_response (GtkWidget *widget,
gint response_id,
gpointer data)
{
switch (response_id)
{
case RESPONSE_UNDO:
if (undo_water_mark >= 0)
{
/* Free current objects an reinstate previous */
free_all_objs (gfig_context->current_obj->obj_list);
gfig_context->current_obj->obj_list = NULL;
tmp_bezier = tmp_line = obj_creating = NULL;
gfig_context->current_obj->obj_list = undo_table[undo_water_mark];
undo_water_mark--;
/* Update the screen */
gtk_widget_queue_draw (gfig_context->preview);
/* And preview */
list_button_update (gfig_context->current_obj);
gfig_context->current_obj->obj_status |= GFIG_MODIFIED;
}
gtk_dialog_set_response_sensitive (GTK_DIALOG (widget),
RESPONSE_UNDO, undo_water_mark >= 0);
gfig_paint_callback ();
break;
case RESPONSE_CLEAR:
/* Make sure we can get back - if we have some objects to get back to */
if (!gfig_context->current_obj->obj_list)
return;
setup_undo ();
/* Free all objects */
free_all_objs (gfig_context->current_obj->obj_list);
gfig_context->current_obj->obj_list = NULL;
obj_creating = NULL;
tmp_line = NULL;
tmp_bezier = NULL;
gtk_widget_queue_draw (gfig_context->preview);
/* And preview */
list_button_update (gfig_context->current_obj);
gfig_paint_callback ();
break;
case RESPONSE_SAVE:
gfig_save (widget); /* Save current object */
break;
case GTK_RESPONSE_OK: /* Close button */
gfig_style_copy (&gfig_context->default_style, gfig_context->current_style, "object");
gfig_save_as_parasite ();
gtk_widget_destroy (widget);
break;
case RESPONSE_PAINT:
gfig_paint_callback ();
break;
default:
gtk_widget_destroy (widget);
break;
}
}
static void
load_button_callback (GtkWidget *widget,
gpointer data)
{
static GtkWidget *window = NULL;
/* Load a single object */
window = gtk_file_chooser_dialog_new (_("Load Gfig object collection"),
GTK_WINDOW (gtk_widget_get_toplevel (widget)),
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_OK,
NULL);
gtk_dialog_set_default_response (GTK_DIALOG (window), GTK_RESPONSE_OK);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed),
&window);
g_signal_connect (window, "response",
G_CALLBACK (gfig_load_file_chooser_response),
window);
gtk_widget_show (window);
}
static void
merge_button_callback (GtkWidget *widget,
gpointer data)
{
GList *sellist;
GFigObj *sel_obj;
DAllObjs *obj_copies;
GtkWidget *list = (GtkWidget *) data;
/* Must update which object we are editing */
/* Get the list and which item is selected */
/* Only allow single selections */
sellist = GTK_LIST (list)->selection;
sel_obj = (GFigObj *) g_object_get_data (G_OBJECT (sellist->data),
"user_data");
if (sel_obj && sel_obj->obj_list && sel_obj != gfig_context->current_obj)
{
/* Copy list tag onto current & redraw */
obj_copies = copy_all_objs (sel_obj->obj_list);
prepend_to_all_obj (gfig_context->current_obj, obj_copies);
/* redraw all */
gtk_widget_queue_draw (gfig_context->preview);
/* And preview */
list_button_update (gfig_context->current_obj);
}
}
static void
gfig_new_gc (void)
{
GdkColor fg, bg;
/* create a new graphics context */
gfig_gc = gdk_gc_new (gfig_context->preview->window);
gdk_gc_set_function (gfig_gc, GDK_INVERT);
fg.pixel = 0xFFFFFFFF;
bg.pixel = 0x00000000;
gdk_gc_set_foreground (gfig_gc, &fg);
gdk_gc_set_background (gfig_gc, &bg);
gdk_gc_set_line_attributes (gfig_gc, 1,
GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER);
}
static void
gfig_save_menu_callback (GtkWidget *widget,
gpointer data)
{
create_save_file_chooser (gfig_context->current_obj, NULL, GTK_WIDGET (data));
}
/* Given a point x, y draw a circle */
void
draw_circle (GdkPoint *p)
{
if (!selvals.opts.showcontrol)
return;
gdk_draw_arc (gfig_context->preview->window,
gfig_gc,
0,
p->x - SQ_SIZE/2,
p->y - SQ_SIZE/2,
SQ_SIZE,
SQ_SIZE,
0,
360*64);
}
static void
gfig_list_load_all (const gchar *path)
{
/* Make sure to clear any existing gfigs */
gfig_context->current_obj = pic_obj = NULL;
gfig_list_free_all ();
if (! gfig_list)
{
GFigObj *gfig;
/* lets have at least one! */
gfig = gfig_new ();
gfig->draw_name = g_strdup (_("First Gfig"));
gfig_list_insert (gfig);
}
pic_obj = gfig_context->current_obj = gfig_list->data; /* set to first entry */
}
static void
gfig_save (GtkWidget *parent)
{
create_save_file_chooser (gfig_context->current_obj, NULL, parent);
}
static void
gfig_list_free_all (void)
{
g_list_foreach (gfig_list, (GFunc) gfig_free, NULL);
g_list_free (gfig_list);
gfig_list = NULL;
}
static void
create_save_file_chooser (GFigObj *obj,
gchar *tpath,
GtkWidget *parent)
{
static GtkWidget *window = NULL;
if (! window)
{
window =
gtk_file_chooser_dialog_new (_("Save Gfig Drawing"),
GTK_WINDOW (parent),
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_OK,
NULL);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed),
&window);
g_signal_connect (window, "response",
G_CALLBACK (file_chooser_response),
obj);
}
if (tpath)
{
gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (window), tpath);
}
else if (gfig_path)
{
GList *list;
gchar *dir;
list = gimp_path_parse (gfig_path, 16, FALSE, 0);
dir = gimp_path_get_user_writable_dir (list);
gimp_path_free (list);
if (! dir)
dir = g_strdup (gimp_directory ());
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (window), dir);
g_free (dir);
}
else
{
const gchar *tmp = g_get_tmp_dir ();
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (window), tmp);
}
fprintf (stderr, "Got here.\n");
gtk_window_present (GTK_WINDOW (window));
}
#define ADVANCE ++col; if (col == ncol) { ++row; col = 0; }
#define SKIP_ROW if (col != 0) {++row; col = 0;} \
gtk_table_set_row_spacing (GTK_TABLE (table), row, 12); ++row;
static GtkWidget *
draw_buttons (GtkWidget *ww)
{
GtkWidget *button;
GtkWidget *frame;
GSList *group = NULL;
GtkWidget *table;
gint col, row;
gint ncol;
/* Create group */
frame = gimp_frame_new ("Toolbox");
table = gtk_table_new (9, 4, FALSE);
gtk_container_add (GTK_CONTAINER (frame), table);
gtk_widget_show (table);
ncol = 4;
row = col = 0;
/* Put buttons in */
button = but_with_pix (GFIG_STOCK_LINE, &group, LINE);
gtk_table_attach_defaults (GTK_TABLE (table), button, col, col+1, row, row+1);
gtk_widget_show (button);
gimp_help_set_help_data (button, _("Create line"), NULL);
ADVANCE
button = but_with_pix (GFIG_STOCK_CIRCLE, &group, CIRCLE);
gtk_table_attach_defaults (GTK_TABLE (table), button, col, col+1, row, row+1);
gtk_widget_show (button);
gimp_help_set_help_data (button, _("Create circle"), NULL);
ADVANCE
button = but_with_pix (GFIG_STOCK_ELLIPSE, &group, ELLIPSE);
gtk_table_attach_defaults (GTK_TABLE (table), button, col, col+1, row, row+1);
gtk_widget_show (button);
gimp_help_set_help_data (button, _("Create ellipse"), NULL);
ADVANCE
button = but_with_pix (GFIG_STOCK_CURVE, &group, ARC);
gtk_table_attach_defaults (GTK_TABLE (table), button, col, col+1, row, row+1);
gtk_widget_show (button);
gimp_help_set_help_data (button, _("Create arch"), NULL);
ADVANCE
button = but_with_pix (GFIG_STOCK_POLYGON, &group, POLY);
gtk_table_attach_defaults (GTK_TABLE (table), button, col, col+1, row, row+1);
gtk_widget_show (button);
g_signal_connect (button, "button_press_event",
G_CALLBACK (poly_button_press),
NULL);
gimp_help_set_help_data (button, _("Create reg polygon"), NULL);
ADVANCE
button = but_with_pix (GFIG_STOCK_STAR, &group, STAR);
gtk_table_attach_defaults (GTK_TABLE (table), button, col, col+1, row, row+1);
gtk_widget_show (button);
g_signal_connect (button, "button_press_event",
G_CALLBACK (star_button_press),
NULL);
gimp_help_set_help_data (button, _("Create star"), NULL);
ADVANCE
button = but_with_pix (GFIG_STOCK_SPIRAL, &group, SPIRAL);
gtk_table_attach_defaults (GTK_TABLE (table), button, col, col+1, row, row+1);
gtk_widget_show (button);
g_signal_connect (button, "button_press_event",
G_CALLBACK (spiral_button_press),
NULL);
gimp_help_set_help_data (button, _("Create spiral"), NULL);
ADVANCE
button = but_with_pix (GFIG_STOCK_BEZIER, &group, BEZIER);
gtk_table_attach_defaults (GTK_TABLE (table), button, col, col+1, row, row+1);
gtk_widget_show (button);
g_signal_connect (button, "button_press_event",
G_CALLBACK (bezier_button_press),
NULL);
gimp_help_set_help_data (button,
_("Create bezier curve. "
"Shift + Button ends object creation."), NULL);
SKIP_ROW
button = but_with_pix (GFIG_STOCK_MOVE_OBJECT, &group, MOVE_OBJ);
gtk_table_attach_defaults (GTK_TABLE (table), button, col, col+1, row, row+1);
gtk_widget_show (button);
gimp_help_set_help_data (button, _("Move an object"), NULL);
ADVANCE
button = but_with_pix (GFIG_STOCK_MOVE_POINT, &group, MOVE_POINT);
gtk_table_attach_defaults (GTK_TABLE (table), button, col, col+1, row, row+1);
gtk_widget_show (button);
gimp_help_set_help_data (button, _("Move a single point"), NULL);
ADVANCE
button = but_with_pix (GFIG_STOCK_COPY_OBJECT, &group, COPY_OBJ);
gtk_table_attach_defaults (GTK_TABLE (table), button, col, col+1, row, row+1);
gtk_widget_show (button);
gimp_help_set_help_data (button, _("Copy an object"), NULL);
ADVANCE
button = but_with_pix (GFIG_STOCK_DELETE_OBJECT, &group, DEL_OBJ);
gtk_table_attach_defaults (GTK_TABLE (table), button, col, col+1, row, row+1);
gtk_widget_show (button);
gimp_help_set_help_data (button, _("Delete an object"), NULL);
SKIP_ROW
button = obj_select_buttons ();
gtk_table_attach_defaults (GTK_TABLE (table), button, col, col+2, row, row+2);
gtk_widget_show (button);
gtk_widget_show (frame);
return frame;
}
static void
select_combo_callback (GtkWidget *widget,
gpointer data)
{
gint mtype = GPOINTER_TO_INT (data);
gint value;
gimp_int_combo_box_get_active (GIMP_INT_COMBO_BOX (widget), &value);
switch (mtype)
{
case SELECT_TYPE_MENU:
selopt.type = (SelectionType) value;
break;
case SELECT_ARCTYPE_MENU:
selopt.as_pie = (ArcType) value;
break;
case SELECT_TYPE_MENU_FILL:
selopt.fill_type = (FillType) value;
break;
case SELECT_TYPE_MENU_WHEN:
selopt.fill_when = (FillWhen) value;
break;
default:
g_return_if_reached ();
break;
}
gfig_paint_callback ();
}
static void
options_dialog_callback (GtkWidget *widget,
gpointer data)
{
GtkWidget *options_dlg;
GtkWidget *table;
GtkWidget *toggle;
GtkWidget *vbox;
GtkObject *size_data;
GtkWidget *scale;
GtkObject *scale_data;
options_dlg = gimp_dialog_new (_("Options"), "gfig",
NULL, 0,
gimp_standard_help_func, HELP_ID,
GTK_STOCK_CLOSE, GTK_RESPONSE_OK,
NULL);
vbox = GTK_DIALOG (options_dlg)->vbox;
gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
/* Put buttons in */
toggle = gtk_check_button_new_with_label (_("Show image"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle),
gfig_context->show_background);
gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 6);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&gfig_context->show_background);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gfig_preview_expose),
NULL);
gtk_widget_show (toggle);
toggle = gtk_check_button_new_with_label (_("Show position"));
gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 6);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&selvals.showpos);
g_signal_connect_after (toggle, "toggled",
G_CALLBACK (gfig_pos_enable),
NULL);
gtk_widget_show (toggle);
toggle = gtk_check_button_new_with_label (_("Hide control points"));
gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 6);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&selvals.opts.showcontrol);
g_signal_connect (toggle, "toggled",
G_CALLBACK (toggle_show_image),
NULL);
gtk_widget_show (toggle);
gfig_opt_widget.showcontrol = toggle;
toggle = gtk_check_button_new_with_label (_("Antialiasing"));
gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 6);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&selopt.antia);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gfig_paint_callback),
NULL);
gtk_widget_show (toggle);
table = gtk_table_new (4, 4, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 6);
gtk_table_set_row_spacings (GTK_TABLE (table), 6);
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 6);
gtk_widget_show (table);
size_data = gimp_scale_entry_new (GTK_TABLE (table), 0, 0,
_("Max undo:"), 100, 50,
selvals.maxundo, MIN_UNDO, MAX_UNDO, 1, 2, 0,
TRUE, 0, 0,
NULL, NULL);
g_signal_connect (size_data, "value_changed",
G_CALLBACK (gimp_int_adjustment_update),
&selvals.maxundo);
page_menu_bg = gimp_int_combo_box_new (_("Transparent"), LAYER_TRANS_BG,
_("Background"), LAYER_BG_BG,
_("Foreground"), LAYER_FG_BG,
_("White"), LAYER_WHITE_BG,
_("Copy"), LAYER_COPY_BG,
NULL);
gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (page_menu_bg), 0);
g_signal_connect (page_menu_bg, "changed",
G_CALLBACK (paint_combo_callback),
GINT_TO_POINTER (PAINT_BGS_MENU));
gimp_help_set_help_data (page_menu_bg,
_("Layer background type. Copy causes the previous "
"layer to be copied before the draw is performed."),
NULL);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 1,
_("Background:"), 0.0, 0.5,
page_menu_bg, 2, FALSE);
toggle = gtk_check_button_new_with_label (_("Feather"));
gtk_table_attach (GTK_TABLE (table), toggle, 2, 3, 2, 3,
GTK_FILL, GTK_FILL, 0, 0);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&selopt.feather);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gfig_paint_callback),
NULL);
gtk_widget_show (toggle);
scale_data =
gtk_adjustment_new (selopt.feather_radius, 0.0, 100.0, 1.0, 1.0, 0.0);
scale = gtk_hscale_new (GTK_ADJUSTMENT (scale_data));
gtk_scale_set_value_pos (GTK_SCALE (scale), GTK_POS_TOP);
gtk_range_set_update_policy (GTK_RANGE (scale), GTK_UPDATE_DELAYED);
g_signal_connect (scale_data, "value_changed",
G_CALLBACK (gimp_double_adjustment_update),
&selopt.feather_radius);
g_signal_connect (scale_data, "value_changed",
G_CALLBACK (gfig_paint_callback),
NULL);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 2,
_("Radius:"), 0.5, 0.5,
scale, 1, FALSE);
gimp_dialog_run (GIMP_DIALOG (options_dlg));
gtk_widget_destroy (options_dlg);
}
static void
adjust_grid_callback (GtkWidget *widget,
gpointer data)
{
GtkWidget *grid_dlg;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *table;
GtkWidget *toggle;
GtkObject *size_data;
GtkWidget *combo;
grid_dlg = gimp_dialog_new (_("Grid"), "gfig",
NULL, 0,
gimp_standard_help_func, HELP_ID,
GTK_STOCK_CLOSE, GTK_RESPONSE_OK,
NULL);
vbox = GTK_DIALOG (grid_dlg)->vbox;
hbox = gtk_hbox_new (FALSE, 6);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 6);
gtk_widget_show (hbox);
toggle = gtk_check_button_new_with_label (_("Show grid"));
gtk_box_pack_start (GTK_BOX (hbox), toggle, FALSE, FALSE, 0);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&selvals.opts.drawgrid);
g_signal_connect (toggle, "toggled",
G_CALLBACK (draw_grid_clear),
NULL);
gtk_widget_show (toggle);
gfig_opt_widget.drawgrid = toggle;
toggle = gtk_check_button_new_with_label (_("Snap to grid"));
gtk_box_pack_start (GTK_BOX (hbox), toggle, FALSE, FALSE, 0);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&selvals.opts.snap2grid);
gtk_widget_show (toggle);
gfig_opt_widget.snap2grid = toggle;
table = gtk_table_new (3, 3, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 6);
gtk_table_set_row_spacings (GTK_TABLE (table), 6);
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
gtk_widget_show (table);
size_data = gimp_scale_entry_new (GTK_TABLE (table), 0, 0,
_("Grid spacing:"), 100, 50,
selvals.opts.gridspacing,
MIN_GRID, MAX_GRID, 1, 10, 0,
TRUE, 0, 0,
NULL, NULL);
g_signal_connect (size_data, "value_changed",
G_CALLBACK (gimp_int_adjustment_update),
&selvals.opts.gridspacing);
g_signal_connect (size_data, "value_changed",
G_CALLBACK (draw_grid_clear),
NULL);
gfig_opt_widget.gridspacing = size_data;
combo = gimp_int_combo_box_new (_("Rectangle"), RECT_GRID,
_("Polar"), POLAR_GRID,
_("Isometric"), ISO_GRID,
NULL);
gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (combo), 0);
g_signal_connect (combo, "changed",
G_CALLBACK (gridtype_combo_callback),
GINT_TO_POINTER (GRID_TYPE_MENU));
gimp_table_attach_aligned (GTK_TABLE (table), 0, 1,
_("Grid type:"), 0.0, 0.5,
combo, 2, FALSE);
gfig_opt_widget.gridtypemenu = combo;
combo = gimp_int_combo_box_new (_("Normal"), GTK_STATE_NORMAL,
_("Black"), GFIG_BLACK_GC,
_("White"), GFIG_WHITE_GC,
_("Grey"), GFIG_GREY_GC,
_("Darker"), GTK_STATE_ACTIVE,
_("Lighter"), GTK_STATE_PRELIGHT,
_("Very dark"), GTK_STATE_SELECTED,
NULL);
gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (combo), 0);
g_signal_connect (combo, "changed",
G_CALLBACK (gridtype_combo_callback),
GINT_TO_POINTER (GRID_RENDER_MENU));
gimp_table_attach_aligned (GTK_TABLE (table), 0, 2,
_("Grid color:"), 0.0, 0.5,
combo, 2, FALSE);
gimp_dialog_run (GIMP_DIALOG (grid_dlg));
gtk_widget_destroy (grid_dlg);
}
void
update_options (GFigObj *old_obj)
{
/* Save old vals */
if (selvals.opts.gridspacing != old_obj->opts.gridspacing)
{
old_obj->opts.gridspacing = selvals.opts.gridspacing;
}
if (selvals.opts.gridtype != old_obj->opts.gridtype)
{
old_obj->opts.gridtype = selvals.opts.gridtype;
}
if (selvals.opts.drawgrid != old_obj->opts.drawgrid)
{
old_obj->opts.drawgrid = selvals.opts.drawgrid;
}
if (selvals.opts.snap2grid != old_obj->opts.snap2grid)
{
old_obj->opts.snap2grid = selvals.opts.snap2grid;
}
if (selvals.opts.lockongrid != old_obj->opts.lockongrid)
{
old_obj->opts.lockongrid = selvals.opts.lockongrid;
}
if (selvals.opts.showcontrol != old_obj->opts.showcontrol)
{
old_obj->opts.showcontrol = selvals.opts.showcontrol;
}
/* New vals */
if (selvals.opts.gridspacing != gfig_context->current_obj->opts.gridspacing)
{
gtk_adjustment_set_value (GTK_ADJUSTMENT (gfig_opt_widget.gridspacing),
gfig_context->current_obj->opts.gridspacing);
}
if (selvals.opts.drawgrid != gfig_context->current_obj->opts.drawgrid)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (gfig_opt_widget.drawgrid),
gfig_context->current_obj->opts.drawgrid);
}
if (selvals.opts.snap2grid != gfig_context->current_obj->opts.snap2grid)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (gfig_opt_widget.snap2grid),
gfig_context->current_obj->opts.snap2grid);
}
if (selvals.opts.lockongrid != gfig_context->current_obj->opts.lockongrid)
{
#if 0
/* Maurits: code not implemented */
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (gfig_opt_widget.lockongrid),
gfig_context->current_obj->opts.lockongrid);
#endif
}
if (selvals.opts.showcontrol != gfig_context->current_obj->opts.showcontrol)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (gfig_opt_widget.showcontrol),
gfig_context->current_obj->opts.showcontrol);
}
if (selvals.opts.gridtype != gfig_context->current_obj->opts.gridtype)
{
gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (gfig_opt_widget.gridtypemenu),
gfig_context->current_obj->opts.gridtype);
#ifdef DEBUG
printf ("Gridtype set in options to ");
if (gfig_context->current_obj->opts.gridtype == RECT_GRID)
printf ("RECT_GRID\n");
else if (gfig_context->current_obj->opts.gridtype == POLAR_GRID)
printf ("POLAR_GRID\n");
else if (gfig_context->current_obj->opts.gridtype == ISO_GRID)
printf ("ISO_GRID\n");
else printf ("NONE\n");
#endif /* DEBUG */
}
}
static void
file_chooser_response (GtkFileChooser *chooser,
gint response_id,
GFigObj *obj)
{
if (response_id == GTK_RESPONSE_OK)
{
gchar *filename;
GFigObj *real_current;
filename = gtk_file_chooser_get_filename (chooser);
obj->filename = filename;
real_current = gfig_context->current_obj;
gfig_context->current_obj = obj;
gfig_save_callbk ();
gfig_context->current_obj = gfig_context->current_obj;
}
gtk_widget_destroy (GTK_WIDGET (chooser));
}
static Dobject *
gfig_select_obj_by_number (gint count)
{
DAllObjs *objs = gfig_context->current_obj->obj_list;
gint k = 0;
gfig_context->selected_obj = NULL;
while (objs)
{
if (k == obj_show_single)
{
gfig_context->selected_obj = objs->obj;
gfig_context->current_style = &objs->obj->style;
gfig_style_set_context_from_style (&objs->obj->style);
break;
}
objs = objs->next;
k++;
}
return objs->obj;
}
static void
select_button_clicked (GtkWidget *widget,
gpointer data)
{
gint type = GPOINTER_TO_INT (data);
gint count = 0;
DAllObjs *objs;
if (gfig_context->current_obj)
{
for (objs = gfig_context->current_obj->obj_list; objs; objs = objs->next)
count++;
}
switch (type)
{
case OBJ_SELECT_LT:
obj_show_single--;
if (obj_show_single < 0)
obj_show_single = count - 1;
break;
case OBJ_SELECT_GT:
obj_show_single++;
if (obj_show_single >= count)
obj_show_single = 0;
break;
case OBJ_SELECT_EQ:
obj_show_single = -1; /* Reset to show all */
break;
default:
break;
}
objs = gfig_context->current_obj->obj_list;
if (obj_show_single >= 0)
gfig_select_obj_by_number (obj_show_single);
draw_grid_clear ();
}
static GtkWidget *
obj_select_buttons (void)
{
GtkWidget *button;
GtkWidget *image;
GtkWidget *hbox, *vbox;
vbox = gtk_vbox_new (TRUE, 0);
gtk_widget_show (vbox);
hbox = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
gtk_widget_show (hbox);
button = gtk_button_new ();
gimp_help_set_help_data (button, _("Show previous object"), NULL);
gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
g_signal_connect (button, "clicked",
G_CALLBACK (select_button_clicked),
GINT_TO_POINTER (OBJ_SELECT_LT));
gtk_widget_show (button);
image = gtk_image_new_from_stock (GTK_STOCK_GO_BACK,
GTK_ICON_SIZE_BUTTON);
gtk_container_add (GTK_CONTAINER (button), image);
gtk_widget_show (image);
button = gtk_button_new ();
gimp_help_set_help_data (button, _("Show next object"), NULL);
gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
g_signal_connect (button, "clicked",
G_CALLBACK (select_button_clicked),
GINT_TO_POINTER (OBJ_SELECT_GT));
gtk_widget_show (button);
image = gtk_image_new_from_stock (GTK_STOCK_GO_FORWARD,
GTK_ICON_SIZE_BUTTON);
gtk_container_add (GTK_CONTAINER (button), image);
gtk_widget_show (image);
button = gtk_button_new_with_label (_("All"));
gimp_help_set_help_data (button, _("Show all objects"), NULL);
gtk_box_pack_start (GTK_BOX (vbox), button, TRUE, TRUE, 0);
g_signal_connect (button, "clicked",
G_CALLBACK (select_button_clicked),
GINT_TO_POINTER (OBJ_SELECT_EQ));
gtk_widget_show (button);
return vbox;
}
static GtkWidget *
but_with_pix (const gchar *stock_id,
GSList **group,
gint baction)
{
GtkWidget *button;
button = gtk_radio_button_new_with_label (*group, stock_id);
gtk_button_set_use_stock (GTK_BUTTON (button), TRUE);
gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (button), FALSE);
g_signal_connect (button, "toggled",
G_CALLBACK (toggle_obj_type),
GINT_TO_POINTER (baction));
gtk_widget_show (button);
*group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
return button;
}
/* Special case for now - options on poly/star/spiral button */
void
num_sides_dialog (gchar *d_title,
gint *num_sides,
gint *which_way,
gint adj_min,
gint adj_max)
{
GtkWidget *window;
GtkWidget *table;
GtkObject *size_data;
window = gimp_dialog_new (d_title, "gfig",
NULL, 0,
gimp_standard_help_func, HELP_ID,
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
NULL);
g_signal_connect (window, "response",
G_CALLBACK (gtk_widget_destroy),
NULL);
table = gtk_table_new (which_way ? 2 : 1, 3, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 6);
gtk_table_set_row_spacings (GTK_TABLE (table), 6);
gtk_container_set_border_width (GTK_CONTAINER (table), 12);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (window)->vbox), table,
FALSE, FALSE, 0);
gtk_widget_show (table);
size_data = gimp_scale_entry_new (GTK_TABLE (table), 0, 0,
_("Number of Sides/Points/Turns:"), 0, 0,
*num_sides, adj_min, adj_max, 1, 10, 0,
TRUE, 0, 0,
NULL, NULL);
g_signal_connect (size_data, "value_changed",
G_CALLBACK (gimp_int_adjustment_update),
num_sides);
if (which_way)
{
GtkWidget *combo = gimp_int_combo_box_new (_("Clockwise"), 0,
_("Anti-Clockwise"), 1,
NULL);
gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (combo), *which_way);
g_signal_connect (combo, "changed",
G_CALLBACK (gimp_int_combo_box_get_active),
which_way);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 1,
_("Orientation:"), 0.0, 0.5,
combo, 1, FALSE);
}
gtk_widget_show (window);
}
static gint
bezier_button_press (GtkWidget *widget,
GdkEventButton *event,
gpointer data)
{
if ((event->type == GDK_2BUTTON_PRESS) &&
(event->button == 1))
bezier_dialog ();
return FALSE;
}
void
gfig_paint (BrushType brush_type,
gint32 drawable_ID,
gint seg_count,
gdouble line_pnts[])
{
switch (brush_type)
{
case BRUSH_BRUSH_TYPE:
gimp_paintbrush (drawable_ID,
selvals.brushfade,
seg_count, line_pnts,
GIMP_PAINT_CONSTANT,
selvals.brushgradient);
break;
case BRUSH_PENCIL_TYPE:
gimp_pencil (drawable_ID,
seg_count, line_pnts);
break;
case BRUSH_AIRBRUSH_TYPE:
gimp_airbrush (drawable_ID,
selvals.airbrushpressure,
seg_count, line_pnts);
break;
case BRUSH_PATTERN_TYPE:
gimp_clone (drawable_ID,
drawable_ID,
GIMP_PATTERN_CLONE,
0.0, 0.0,
seg_count, line_pnts);
break;
}
}
static void
paint_combo_callback (GtkWidget *widget,
gpointer data)
{
gint mtype = GPOINTER_TO_INT (data);
gint value;
gimp_int_combo_box_get_active (GIMP_INT_COMBO_BOX (widget), &value);
switch (mtype)
{
case PAINT_LAYERS_MENU:
selvals.onlayers = (DrawonLayers) value;
case PAINT_BGS_MENU:
selvals.onlayerbg = (LayersBGType) value;
#ifdef DEBUG
printf ("BG type = %d\n", selvals.onlayerbg);
#endif /* DEBUG */
break;
case PAINT_TYPE_MENU:
selvals.painttype = (PaintType) value;
#ifdef DEBUG
printf ("Got type menu = %d\n", selvals.painttype);
#endif /* DEBUG */
default:
g_return_if_reached ();
break;
}
gfig_paint_callback ();
}
static void
gridtype_combo_callback (GtkWidget *widget,
gpointer data)
{
gint mtype = GPOINTER_TO_INT (data);
gint value;
gimp_int_combo_box_get_active (GIMP_INT_COMBO_BOX (widget), &value);
switch (mtype)
{
case GRID_TYPE_MENU:
selvals.opts.gridtype = value;
break;
case GRID_RENDER_MENU:
grid_gc_type = value;
break;
default:
g_return_if_reached ();
break;
}
draw_grid_clear ();
}
/*
* The edit gfig name attributes dialog
* Modified from Gimp source - layer edit.
*/
typedef struct _GfigListOptions
{
GtkWidget *query_box;
GtkWidget *name_entry;
GtkWidget *list_entry;
GFigObj *obj;
gboolean created;
} GfigListOptions;
void
list_button_update (GFigObj *obj)
{
g_return_if_fail (obj != NULL);
pic_obj = (GFigObj *) obj;
}
static void
gfig_load_file_chooser_response (GtkFileChooser *chooser,
gint response_id,
gpointer data)
{
if (response_id == GTK_RESPONSE_OK)
{
gchar *filename;
GFigObj *gfig;
GFigObj *current_saved;
filename = gtk_file_chooser_get_filename (chooser);
if (g_file_test (filename, G_FILE_TEST_IS_REGULAR))
{
/* Hack - current object MUST be NULL to prevent setup_undo ()
* from kicking in.
*/
current_saved = gfig_context->current_obj;
gfig_context->current_obj = NULL;
gfig = gfig_load (filename, filename);
gfig_context->current_obj = current_saved;
if (gfig)
{
/* Read only ?*/
if (access (filename, W_OK))
gfig->obj_status |= GFIG_READONLY;
gfig_list_insert (gfig);
new_obj_2edit (gfig);
}
}
g_free (filename);
}
gtk_widget_destroy (GTK_WIDGET (chooser));
gfig_paint_callback ();
}
static void
paint_layer_fill (void)
{
gimp_edit_bucket_fill (gfig_context->drawable_id,
selopt.fill_type, /* Fill mode */
GIMP_NORMAL_MODE,
selopt.fill_opacity, /* Fill opacity */
0.0, /* threshold - ignored */
FALSE, /* Sample merged - ignored */
0.0, /* x - ignored */
0.0); /* y - ignored */
}
void
gfig_paint_callback (void)
{
DAllObjs *objs;
gint layer_count = 0;
gchar buf[128];
gint count;
gint ccount = 0;
if (!gfig_context->enable_repaint || !gfig_context->current_obj)
return;
objs = gfig_context->current_obj->obj_list;
count = gfig_obj_counts (objs);
gimp_drawable_fill (gfig_context->drawable_id, GIMP_TRANSPARENT_FILL);
while (objs)
{
if (ccount == obj_show_single || obj_show_single == -1)
{
sprintf (buf, _("Gfig layer %d"), layer_count++);
gfig_style_apply (&objs->obj->style);
objs->obj->class->paintfunc (objs->obj);
/* Fill layer if required */
if (selvals.painttype == PAINT_SELECTION_FILL_TYPE
&& selopt.fill_when == FILL_EACH)
paint_layer_fill ();
}
objs = objs->next;
ccount++;
}
/* Fill layer if required */
if (selvals.painttype == PAINT_SELECTION_FILL_TYPE
&& selopt.fill_when == FILL_AFTER)
paint_layer_fill ();
/* gfig_style_apply (&gfig_context->gimp_style); */
gimp_displays_flush ();
if (back_pixbuf)
{
g_object_unref (back_pixbuf);
back_pixbuf = NULL;
}
gfig_preview_expose (gfig_context->preview, NULL);
}
/* Given a point x, y draw a square around it */
void
draw_sqr (GdkPoint *p)
{
if (!selvals.opts.showcontrol)
return;
gdk_draw_rectangle (gfig_context->preview->window,
gfig_gc,
0,
gfig_scale_x (p->x) - SQ_SIZE/2,
gfig_scale_y (p->y) - SQ_SIZE/2,
SQ_SIZE,
SQ_SIZE);
}
/* Draw the grid on the screen
*/
void
draw_grid_clear ()
{
/* wipe slate and start again */
dialog_update_preview (gfig_drawable);
gtk_widget_queue_draw (gfig_context->preview);
}
static void
toggle_show_image (void)
{
/* wipe slate and start again */
draw_grid_clear ();
}
void
toggle_obj_type (GtkWidget *widget,
gpointer data)
{
static GdkCursor *p_cursors[DEL_OBJ + 1];
GdkCursorType ctype = GDK_LAST_CURSOR;
if (selvals.otype != (DobjType) GPOINTER_TO_INT (data))
{
/* Mem leak */
obj_creating = NULL;
tmp_line = NULL;
tmp_bezier = NULL;
if ((DobjType)data < MOVE_OBJ)
{
obj_show_single = -1; /* Cancel select preview */
}
/* Update draw areas */
gtk_widget_queue_draw (gfig_context->preview);
/* And preview */
list_button_update (gfig_context->current_obj);
}
selvals.otype = (DobjType) GPOINTER_TO_INT (data);
switch (selvals.otype)
{
case LINE:
case CIRCLE:
case ELLIPSE:
case ARC:
case POLY:
case STAR:
case SPIRAL:
case BEZIER:
default:
ctype = GDK_CROSSHAIR;
break;
case MOVE_OBJ:
case MOVE_POINT:
case COPY_OBJ:
case MOVE_COPY_OBJ:
ctype = GDK_DIAMOND_CROSS;
break;
case DEL_OBJ:
ctype = GDK_PIRATE;
break;
}
if (!p_cursors[selvals.otype])
{
GdkDisplay *display = gtk_widget_get_display (gfig_context->preview);
p_cursors[selvals.otype] = gdk_cursor_new_for_display (display, ctype);
}
gdk_window_set_cursor (gfig_context->preview->window, p_cursors[selvals.otype]);
}
/* This could belong in a separate file ... but makes it easier to lump into
* one when compiling the plugin.
*/
/* Given a number of float co-ords adjust for scaling back to org size */
/* Size is number of PAIRS of points */
/* FP + int varients */
static void
scale_to_orginal_x (gdouble *list)
{
*list *= scale_x_factor;
}
static gint
gfig_scale_x (gint x)
{
if (!selvals.scaletoimage)
return (gint) (x * (1 / scale_x_factor));
else
return x;
}
static void
scale_to_orginal_y (gdouble *list)
{
*list *= scale_y_factor;
}
static gint
gfig_scale_y (gint y)
{
if (!selvals.scaletoimage)
return (gint) (y * (1 / scale_y_factor));
else
return y;
}
/* Pairs x followed by y */
void
scale_to_original_xy (gdouble *list,
gint size)
{
gint i;
for (i = 0; i < size * 2; i += 2)
{
scale_to_orginal_x (&list[i]);
scale_to_orginal_y (&list[i + 1]);
}
}
/* Pairs x followed by y */
void
scale_to_xy (gdouble *list,
gint size)
{
gint i;
for (i = 0; i < size * 2; i += 2)
{
list[i] *= (org_scale_x_factor / scale_x_factor);
list[i + 1] *= (org_scale_y_factor / scale_y_factor);
}
}
/* Given an list of PAIRS of doubles reverse the list */
/* Size is number of pairs to swap */
void
reverse_pairs_list (gdouble *list,
gint size)
{
gint i;
struct cs
{
gdouble i1;
gdouble i2;
} copyit, *orglist;
orglist = (struct cs *) list;
/* Uses struct copies */
for (i = 0; i < size / 2; i++)
{
copyit = orglist[i];
orglist[i] = orglist[size - 1 - i];
orglist[size - 1 - i] = copyit;
}
}
void
gfig_draw_arc (gint x, gint y, gint width, gint height, gint angle1,
gint angle2)
{
gdk_draw_arc (gfig_context->preview->window,
gfig_gc,
FALSE,
gfig_scale_x (x - width),
gfig_scale_y (y - height),
gfig_scale_x (2 * width),
gfig_scale_y (2 * height),
angle1 * 64,
angle2 * 64);
}
void
gfig_draw_line (gint x0, gint y0, gint x1, gint y1)
{
gdk_draw_line (gfig_context->preview->window,
gfig_gc,
gfig_scale_x (x0),
gfig_scale_y (y0),
gfig_scale_x (x1),
gfig_scale_y (y1));
}
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