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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/gimpchannel-select.h"
#include "core/gimpcontainer.h"
#include "core/gimpcontext.h"
#include "core/gimpimage.h"
#include "core/gimptoolinfo.h"
#include "pdb/procedural_db.h"
#include "plug-in/plug-in-run.h"
#include "vectors/gimpvectors.h"
#include "vectors/gimpvectors-export.h"
#include "vectors/gimpvectors-import.h"
#include "widgets/gimphelp-ids.h"
#include "widgets/gimpitemtreeview.h"
#include "widgets/gimpviewabledialog.h"
#include "display/gimpdisplay.h"
#include "tools/gimppainttool.h"
#include "tools/gimpvectortool.h"
#include "tools/tool_manager.h"
#include "stroke-dialog.h"
#include "vectors-commands.h"
#include "gimp-intl.h"
#define return_if_no_image(gimage,data) \
if (GIMP_IS_DISPLAY (data)) \
gimage = ((GimpDisplay *) data)->gimage; \
else if (GIMP_IS_GIMP (data)) \
gimage = gimp_context_get_image (gimp_get_user_context (GIMP (data))); \
else if (GIMP_IS_ITEM_TREE_VIEW (data)) \
gimage = ((GimpItemTreeView *) data)->gimage; \
else \
gimage = NULL; \
\
if (! gimage) \
return
#define return_if_no_vectors(gimage,vectors,data) \
return_if_no_image (gimage,data); \
vectors = gimp_image_get_active_vectors (gimage); \
if (! vectors) \
return
static void vectors_import_query (GimpImage *gimage);
static void vectors_export_query (GimpImage *gimage,
GimpVectors *vectors);
/* public functions */
void
vectors_new_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
return_if_no_image (gimage, data);
vectors_new_vectors_query (gimage, NULL, TRUE);
}
void
vectors_raise_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors, data);
gimp_image_raise_vectors (gimage, active_vectors);
gimp_image_flush (gimage);
}
void
vectors_lower_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors, data);
gimp_image_lower_vectors (gimage, active_vectors);
gimp_image_flush (gimage);
}
void
vectors_duplicate_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
GimpVectors *new_vectors;
return_if_no_vectors (gimage, active_vectors, data);
new_vectors = GIMP_VECTORS (gimp_item_duplicate (GIMP_ITEM (active_vectors),
G_TYPE_FROM_INSTANCE (active_vectors),
TRUE));
gimp_image_add_vectors (gimage, new_vectors, -1);
gimp_image_flush (gimage);
}
void
vectors_delete_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors, data);
gimp_image_remove_vectors (gimage, active_vectors);
gimp_image_flush (gimage);
}
void
vectors_to_selection_cmd_callback (GtkWidget *widget,
gpointer data,
guint action)
{
GimpChannelOps op;
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors, data);
op = (GimpChannelOps) action;
gimp_channel_select_vectors (gimp_image_get_mask (gimage),
_("Path to Selection"),
active_vectors,
op, TRUE, FALSE, 0, 0);
gimp_image_flush (gimage);
}
void
vectors_selection_to_vectors_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
return_if_no_image (gimage, data);
vectors_selection_to_vectors (gimage, FALSE);
}
void
vectors_stroke_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors, data);
vectors_stroke_vectors (GIMP_ITEM (active_vectors));
}
void
vectors_copy_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors, data);
#ifdef __GNUC__
#warning FIXME: need vectors clipoard
#endif
}
void
vectors_paste_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
return_if_no_image (gimage, data);
#ifdef __GNUC__
#warning FIXME: need vectors clipoard
#endif
}
void
vectors_import_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
return_if_no_image (gimage, data);
vectors_import_query (gimage);
}
void
vectors_export_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors, data);
vectors_export_query (gimage, active_vectors);
}
void
vectors_vectors_tool_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors, data);
vectors_vectors_tool (active_vectors);
}
void
vectors_edit_attributes_cmd_callback (GtkWidget *widget,
gpointer data)
{
GimpImage *gimage;
GimpVectors *active_vectors;
return_if_no_vectors (gimage, active_vectors, data);
vectors_edit_vectors_query (active_vectors);
}
void
vectors_stroke_vectors (GimpItem *item)
{
GimpImage *gimage;
GimpDrawable *active_drawable;
GtkWidget *dialog;
g_return_if_fail (GIMP_IS_ITEM (item));
gimage = gimp_item_get_image (item);
active_drawable = gimp_image_active_drawable (gimage);
if (! active_drawable)
{
g_message (_("There is no active layer or channel to stroke to"));
return;
}
dialog = stroke_dialog_new (item, GIMP_STOCK_PATH_STROKE,
GIMP_HELP_PATH_STROKE);
gtk_widget_show (dialog);
}
void
vectors_selection_to_vectors (GimpImage *gimage,
gboolean advanced)
{
ProcRecord *proc_rec;
Argument *args;
GimpDrawable *drawable;
GimpDisplay *gdisp;
g_return_if_fail (GIMP_IS_IMAGE (gimage));
drawable = gimp_image_active_drawable (gimage);
gdisp = gimp_context_get_display (gimp_get_user_context (gimage->gimp));
if (advanced)
proc_rec = procedural_db_lookup (gimage->gimp,
"plug_in_sel2path_advanced");
else
proc_rec = procedural_db_lookup (gimage->gimp,
"plug_in_sel2path");
if (! proc_rec)
{
g_message ("Selection to path procedure lookup failed.");
return;
}
/* plug-in arguments as if called by <Image>/Filters/... */
args = g_new (Argument, 3);
args[0].arg_type = GIMP_PDB_INT32;
args[0].value.pdb_int = GIMP_RUN_INTERACTIVE;
args[1].arg_type = GIMP_PDB_IMAGE;
args[1].value.pdb_int = (gint32) gimp_image_get_ID (gimage);
args[2].arg_type = GIMP_PDB_DRAWABLE;
args[2].value.pdb_int = (gint32) gimp_item_get_ID (GIMP_ITEM (drawable));
plug_in_run (gimage->gimp,
proc_rec, args, 3, FALSE, TRUE,
gdisp ? gdisp->ID : 0);
g_free (args);
}
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))
{
GimpContainer *tool_info_list;
GimpToolInfo *tool_info;
tool_info_list = gimage->gimp->tool_info_list;
tool_info = (GimpToolInfo *)
gimp_container_get_child_by_name (tool_info_list,
"gimp-vector-tool");
if (GIMP_IS_TOOL_INFO (tool_info))
{
gimp_context_set_tool (gimp_get_current_context (gimage->gimp),
tool_info);
active_tool = tool_manager_get_active (gimage->gimp);
}
}
if (GIMP_IS_VECTOR_TOOL (active_tool))
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 = gimp_vectors_new (gimage, vectors_name);
gimp_image_add_vectors (gimage, new_vectors, -1);
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;
new_vectors = gimp_vectors_new (gimage, _("Empty Vectors Copy"));
gimp_image_add_vectors (gimage, new_vectors, -1);
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",
GIMP_STOCK_TOOL_PATH,
_("New Path Options"),
gimp_standard_help_func,
GIMP_HELP_PATH_NEW,
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))))
{
gimp_item_rename (GIMP_ITEM (vectors), new_name);
gimp_image_flush (options->gimage);
}
}
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,
GIMP_HELP_PATH_EDIT,
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);
}
/*******************************/
/* The vectors import dialog */
/*******************************/
static void
vectors_import_ok_callback (GtkWidget *widget)
{
GimpImage *gimage = g_object_get_data (G_OBJECT (widget), "gimp-image");
if (gimage)
{
const gchar *filename;
GError *error = NULL;
filename = gtk_file_selection_get_filename (GTK_FILE_SELECTION (widget));
if (gimp_vectors_import (gimage, filename, FALSE, FALSE, &error))
{
gimp_image_flush (gimage);
}
else
{
g_message (error->message);
g_error_free (error);
}
g_object_weak_unref (G_OBJECT (gimage),
(GWeakNotify) gtk_widget_destroy, widget);
}
gtk_widget_destroy (widget);
}
static void
vectors_import_query (GimpImage *gimage)
{
GtkFileSelection *filesel;
filesel =
GTK_FILE_SELECTION (gtk_file_selection_new (_("Import Paths from SVG")));
g_object_set_data (G_OBJECT (filesel), "gimp-image", gimage);
g_object_weak_ref (G_OBJECT (gimage),
(GWeakNotify) gtk_widget_destroy, filesel);
gtk_window_set_wmclass (GTK_WINDOW (filesel), "gimp-vectors-import", "Gimp");
gtk_window_set_position (GTK_WINDOW (filesel), GTK_WIN_POS_MOUSE);
gtk_container_set_border_width (GTK_CONTAINER (filesel), 2);
gtk_container_set_border_width (GTK_CONTAINER (filesel->button_area), 2);
g_signal_connect_swapped (filesel->ok_button, "clicked",
G_CALLBACK (vectors_import_ok_callback),
filesel);
g_signal_connect_swapped (filesel->cancel_button, "clicked",
G_CALLBACK (gtk_widget_destroy),
filesel);
/* FIXME: add a proper file selector
and controls for merge and scale options */
gtk_widget_show (GTK_WIDGET (filesel));
}
/*******************************/
/* The vectors export dialog */
/*******************************/
static void
vectors_export_ok_callback (GtkWidget *widget)
{
GimpImage *gimage = g_object_get_data (G_OBJECT (widget), "gimp-image");
if (gimage)
{
const gchar *filename;
GError *error = NULL;
filename = gtk_file_selection_get_filename (GTK_FILE_SELECTION (widget));
if (! gimp_vectors_export (gimage, NULL, filename, &error))
{
g_message (error->message);
g_error_free (error);
}
g_object_weak_unref (G_OBJECT (gimage),
(GWeakNotify) gtk_widget_destroy, widget);
}
gtk_widget_destroy (widget);
}
static void
vectors_export_query (GimpImage *gimage,
GimpVectors *vectors)
{
GtkFileSelection *filesel;
filesel =
GTK_FILE_SELECTION (gtk_file_selection_new (_("Export Path to SVG")));
g_object_set_data (G_OBJECT (filesel), "gimp-image", gimage);
g_object_weak_ref (G_OBJECT (gimage),
(GWeakNotify) gtk_widget_destroy, filesel);
gtk_window_set_wmclass (GTK_WINDOW (filesel), "gimp-vectors-export", "Gimp");
gtk_window_set_position (GTK_WINDOW (filesel), GTK_WIN_POS_MOUSE);
gtk_container_set_border_width (GTK_CONTAINER (filesel), 2);
gtk_container_set_border_width (GTK_CONTAINER (filesel->button_area), 2);
g_signal_connect_swapped (filesel->ok_button, "clicked",
G_CALLBACK (vectors_export_ok_callback),
filesel);
g_signal_connect_swapped (filesel->cancel_button, "clicked",
G_CALLBACK (gtk_widget_destroy),
filesel);
gtk_widget_show (GTK_WIDGET (filesel));
}
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