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gimp/app/gui/vectors-commands.c

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/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 <string.h>
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "gui-types.h"
#include "core/gimp.h"
#include "core/gimpchannel.h"
#include "core/gimpcontext.h"
#include "core/gimpimage.h"
#include "core/gimpimage-mask.h"
#include "core/gimpimage-mask-select.h"
#include "core/gimplist.h"
#include "core/gimppaintinfo.h"
#include "core/gimptoolinfo.h"
#include "paint/gimppaintcore.h"
#include "paint/gimppaintcore-stroke.h"
#include "vectors/gimpvectors.h"
#include "widgets/gimpitemfactory.h"
#include "widgets/gimpviewabledialog.h"
#include "widgets/gimpwidgets-utils.h"
#include "tools/gimppainttool.h"
#include "tools/gimpvectortool.h"
#include "tools/tool_manager.h"
#include "vectors-commands.h"
#include "undo.h"
#include "libgimp/gimpintl.h"
#define return_if_no_image(gimage) \
gimage = (GimpImage *) gimp_widget_get_callback_context (widget); \
if (! GIMP_IS_IMAGE (gimage)) \
gimage = gimp_context_get_image (gimp_get_user_context (GIMP (data))); \
if (! gimage) \
return
#define return_if_no_vectors(gimage,vectors) \
return_if_no_image (gimage); \
vectors = gimp_image_get_active_vectors (gimage); \
if (! vectors) \
return
/* public functions */
void
vectors_new_vectors_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
return_if_no_image (gimage);
vectors_new_vectors_query (gimage, NULL, TRUE);
}
void
vectors_raise_vectors_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors);
gimp_image_raise_vectors (gimage, active_vectors);
gimp_image_flush (gimage);
}
void
vectors_lower_vectors_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors);
gimp_image_lower_vectors (gimage, active_vectors);
gimp_image_flush (gimage);
}
void
vectors_duplicate_vectors_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
GimpVectors *new_vectors;
return_if_no_vectors (gimage, active_vectors);
new_vectors = NULL;
#if 0
new_vectors = gimp_vectors_copy (active_vectors,
G_TYPE_FROM_INSTANCE (active_vectors),
TRUE);
gimp_image_add_vectors (gimage, new_vectors, -1);
gimp_image_flush (gimage);
#endif
}
void
vectors_delete_vectors_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors);
gimp_image_remove_vectors (gimage, active_vectors);
gimp_image_flush (gimage);
}
static void
vectors_vectors_to_sel (GtkWidget *widget,
gpointer data,
GimpChannelOps op)
{
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors);
gimp_image_mask_select_vectors (gimage,
active_vectors,
op,
TRUE,
FALSE, 0, 0);
gimp_image_flush (gimage);
}
void
vectors_vectors_to_sel_cmd_callback (GtkWidget *widget,
gpointer data)
{
vectors_vectors_to_sel (widget, data, GIMP_CHANNEL_OP_REPLACE);
}
void
vectors_add_vectors_to_sel_cmd_callback (GtkWidget *widget,
gpointer data)
{
vectors_vectors_to_sel (widget, data, GIMP_CHANNEL_OP_ADD);
}
void
vectors_sub_vectors_from_sel_cmd_callback (GtkWidget *widget,
gpointer data)
{
vectors_vectors_to_sel (widget, data, GIMP_CHANNEL_OP_SUBTRACT);
}
void
vectors_intersect_vectors_with_sel_cmd_callback (GtkWidget *widget,
gpointer data)
{
vectors_vectors_to_sel (widget, data, GIMP_CHANNEL_OP_INTERSECT);
}
void
vectors_sel_to_vectors_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
return_if_no_image (gimage);
/* TODO */
}
void
vectors_stroke_vectors_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors);
vectors_stroke_vectors (active_vectors);
}
void
vectors_copy_vectors_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors);
/* TODO */
}
void
vectors_paste_vectors_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
return_if_no_image (gimage);
/* TODO */
}
void
vectors_import_vectors_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
return_if_no_image (gimage);
/* TODO */
}
void
vectors_export_vectors_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors);
/* TODO */
}
void
vectors_vectors_tool_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors);
vectors_vectors_tool (active_vectors);
}
void
vectors_edit_vectors_attributes_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors);
vectors_edit_vectors_query (active_vectors);
}
void
vectors_stroke_vectors (GimpVectors *vectors)
{
GimpImage *gimage;
GimpDrawable *active_drawable;
g_return_if_fail (GIMP_IS_VECTORS (vectors));
gimage = gimp_item_get_image (GIMP_ITEM (vectors));
active_drawable = gimp_image_active_drawable (gimage);
if (! active_drawable)
{
g_message (_("There is no active Layer or Channel to stroke to"));
return;
}
if (vectors && vectors->strokes)
{
GimpTool *active_tool;
GimpPaintCore *core;
GimpToolInfo *tool_info;
GimpPaintOptions *paint_options;
GimpDisplay *gdisp;
active_tool = tool_manager_get_active (gimage->gimp);
if (GIMP_IS_PAINT_TOOL (active_tool))
{
tool_info = active_tool->tool_info;
}
else
{
tool_info = (GimpToolInfo *)
gimp_container_get_child_by_name (gimage->gimp->tool_info_list,
"gimp-paintbrush-tool");
}
paint_options = (GimpPaintOptions *) tool_info->tool_options;
core = g_object_new (tool_info->paint_info->paint_type, NULL);
gdisp = gimp_context_get_display (gimp_get_current_context (gimage->gimp));
tool_manager_control_active (gimage->gimp, PAUSE, gdisp);
gimp_paint_core_stroke_vectors (core,
active_drawable,
paint_options,
vectors);
tool_manager_control_active (gimage->gimp, RESUME, gdisp);
g_object_unref (G_OBJECT (core));
gimp_image_flush (gimage);
}
}
void
vectors_vectors_tool (GimpVectors *vectors)
{
GimpImage *gimage;
GimpTool *active_tool;
g_return_if_fail (GIMP_IS_VECTORS (vectors));
gimage = gimp_item_get_image (GIMP_ITEM (vectors));
active_tool = tool_manager_get_active (gimage->gimp);
if (! GIMP_IS_VECTOR_TOOL (active_tool))
{
GimpToolInfo *tool_info;
tool_info = tool_manager_get_info_by_type (gimage->gimp,
GIMP_TYPE_VECTOR_TOOL);
gimp_context_set_tool (gimp_get_current_context (gimage->gimp),
tool_info);
active_tool = tool_manager_get_active (gimage->gimp);
}
gimp_vector_tool_set_vectors (GIMP_VECTOR_TOOL (active_tool),
vectors);
}
/**********************************/
/* The new vectors query dialog */
/**********************************/
typedef struct _NewVectorsOptions NewVectorsOptions;
struct _NewVectorsOptions
{
GtkWidget *query_box;
GtkWidget *name_entry;
GimpImage *gimage;
};
static gchar *vectors_name = NULL;
static void
new_vectors_query_ok_callback (GtkWidget *widget,
gpointer data)
{
NewVectorsOptions *options;
GimpVectors *new_vectors;
GimpImage *gimage;
options = (NewVectorsOptions *) data;
if (vectors_name)
g_free (vectors_name);
vectors_name = g_strdup (gtk_entry_get_text (GTK_ENTRY (options->name_entry)));
if ((gimage = options->gimage))
{
new_vectors = g_object_new (GIMP_TYPE_VECTORS, NULL);
gimp_image_add_vectors (gimage, new_vectors, -1);
gimp_object_set_name (GIMP_OBJECT (new_vectors), vectors_name);
gimp_image_flush (gimage);
}
gtk_widget_destroy (options->query_box);
}
void
vectors_new_vectors_query (GimpImage *gimage,
GimpVectors *template,
gboolean interactive)
{
NewVectorsOptions *options;
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *table;
GtkWidget *label;
g_return_if_fail (GIMP_IS_IMAGE (gimage));
g_return_if_fail (! template || GIMP_IS_VECTORS (template));
if (template || ! interactive)
{
GimpVectors *new_vectors;
/* undo_push_group_start (gimage, EDIT_PASTE_UNDO_GROUP); */
new_vectors = NULL; /*gimp_vectors_new (gimage, _("Empty Vectors Copy"));*/
gimp_image_add_vectors (gimage, new_vectors, -1);
/* undo_push_group_end (gimage); */
return;
}
/* the new options structure */
options = g_new (NewVectorsOptions, 1);
options->gimage = gimage;
/* The dialog */
options->query_box =
gimp_viewable_dialog_new (GIMP_VIEWABLE (gimage),
_("New Path"), "new_path_options",
GTK_STOCK_NEW,
_("New Path Options"),
gimp_standard_help_func,
"dialogs/vectors/new_vectors.html",
GTK_STOCK_CANCEL, gtk_widget_destroy,
NULL, 1, NULL, FALSE, TRUE,
GTK_STOCK_OK, new_vectors_query_ok_callback,
options, NULL, NULL, TRUE, FALSE,
NULL);
g_object_weak_ref (G_OBJECT (options->query_box),
(GWeakNotify) g_free,
options);
/* The main hbox */
hbox = gtk_hbox_new (FALSE, 2);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 4);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (options->query_box)->vbox),
hbox);
/* The vbox */
vbox = gtk_vbox_new (FALSE, 2);
gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
/* The table */
table = gtk_table_new (2, 3, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 4);
gtk_table_set_row_spacings (GTK_TABLE (table), 2);
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
/* The name entry hbox, label and entry */
label = gtk_label_new (_("Path name:"));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
options->name_entry = gtk_entry_new ();
gtk_widget_set_size_request (options->name_entry, 150, -1);
gtk_table_attach_defaults (GTK_TABLE (table), options->name_entry,
1, 2, 0, 1);
gtk_entry_set_text (GTK_ENTRY (options->name_entry),
(vectors_name ? vectors_name : _("New Path")));
gtk_widget_show (options->name_entry);
gtk_widget_show (table);
gtk_widget_show (vbox);
gtk_widget_show (hbox);
gtk_widget_show (options->query_box);
}
/****************************************/
/* The edit vectors attributes dialog */
/****************************************/
typedef struct _EditVectorsOptions EditVectorsOptions;
struct _EditVectorsOptions
{
GtkWidget *query_box;
GtkWidget *name_entry;
GimpVectors *vectors;
GimpImage *gimage;
};
static void
edit_vectors_query_ok_callback (GtkWidget *widget,
gpointer data)
{
EditVectorsOptions *options;
GimpVectors *vectors;
options = (EditVectorsOptions *) data;
vectors = options->vectors;
if (options->gimage)
{
const gchar *new_name;
new_name = gtk_entry_get_text (GTK_ENTRY (options->name_entry));
if (strcmp (new_name, gimp_object_get_name (GIMP_OBJECT (vectors))))
{
undo_push_item_rename (options->gimage, GIMP_ITEM (vectors));
gimp_object_set_name (GIMP_OBJECT (vectors), new_name);
}
}
gtk_widget_destroy (options->query_box);
}
void
vectors_edit_vectors_query (GimpVectors *vectors)
{
EditVectorsOptions *options;
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *table;
GtkWidget *label;
g_return_if_fail (GIMP_IS_VECTORS (vectors));
options = g_new0 (EditVectorsOptions, 1);
options->vectors = vectors;
options->gimage = gimp_item_get_image (GIMP_ITEM (vectors));
/* The dialog */
options->query_box =
gimp_viewable_dialog_new (GIMP_VIEWABLE (vectors),
_("Path Attributes"), "edit_path_attributes",
GIMP_STOCK_EDIT,
_("Edit Path Attributes"),
gimp_standard_help_func,
"dialogs/paths/edit_path_attributes.html",
GTK_STOCK_CANCEL, gtk_widget_destroy,
NULL, 1, NULL, FALSE, TRUE,
GTK_STOCK_OK, edit_vectors_query_ok_callback,
options, NULL, NULL, TRUE, FALSE,
NULL);
g_object_weak_ref (G_OBJECT (options->query_box),
(GWeakNotify) g_free,
options);
/* The main hbox */
hbox = gtk_hbox_new (FALSE, 2);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 4);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (options->query_box)->vbox),
hbox);
/* The vbox */
vbox = gtk_vbox_new (FALSE, 2);
gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
/* The table */
table = gtk_table_new (2, 3, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 4);
gtk_table_set_row_spacings (GTK_TABLE (table), 2);
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
/* The name entry */
label = gtk_label_new (_("Path name:"));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
gtk_widget_show (label);
options->name_entry = gtk_entry_new ();
gtk_widget_set_size_request (options->name_entry, 150, -1);
gtk_table_attach_defaults (GTK_TABLE (table), options->name_entry,
1, 2, 0, 1);
gtk_entry_set_text (GTK_ENTRY (options->name_entry),
gimp_object_get_name (GIMP_OBJECT (vectors)));
gtk_widget_show (options->name_entry);
gtk_widget_show (table);
gtk_widget_show (vbox);
gtk_widget_show (hbox);
gtk_widget_show (options->query_box);
}
void
vectors_menu_update (GtkItemFactory *factory,
gpointer data)
{
GimpImage *gimage;
GimpVectors *vectors;
gboolean mask_empty;
gboolean global_buf;
GList *list;
GList *next = NULL;
GList *prev = NULL;
gimage = GIMP_IMAGE (data);
vectors = gimp_image_get_active_vectors (gimage);
mask_empty = gimp_image_mask_is_empty (gimage);
global_buf = FALSE;
for (list = GIMP_LIST (gimage->vectors)->list;
list;
list = g_list_next (list))
{
if (vectors == (GimpVectors *) list->data)
{
prev = g_list_previous (list);
next = g_list_next (list);
break;
}
}
#define SET_SENSITIVE(menu,condition) \
gimp_item_factory_set_sensitive (factory, menu, (condition) != 0)
SET_SENSITIVE ("/New Path...", TRUE);
SET_SENSITIVE ("/Raise Path", vectors && prev);
SET_SENSITIVE ("/Lower Path", vectors && next);
SET_SENSITIVE ("/Duplicate Path", vectors);
SET_SENSITIVE ("/Path to Selection", vectors);
SET_SENSITIVE ("/Add to Selection", vectors);
SET_SENSITIVE ("/Subtract from Selection", vectors);
SET_SENSITIVE ("/Intersect with Selection", vectors);
SET_SENSITIVE ("/Selection to Path", ! mask_empty);
SET_SENSITIVE ("/Stroke Path", vectors);
SET_SENSITIVE ("/Delete Path", vectors);
SET_SENSITIVE ("/Copy Path", vectors);
SET_SENSITIVE ("/Paste Path", global_buf);
SET_SENSITIVE ("/Import Path...", TRUE);
SET_SENSITIVE ("/Export Path...", vectors);
SET_SENSITIVE ("/Path Tool", vectors);
SET_SENSITIVE ("/Edit Path Attributes...", vectors);
#undef SET_SENSITIVE
}
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