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gimp/app/actions/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 "actions-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/gimpimage-merge.h"
#include "core/gimpimage-undo.h"
#include "core/gimpitemundo.h"
#include "core/gimpprogress.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/gimpdock.h"
#include "widgets/gimphelp-ids.h"
#include "widgets/gimpviewabledialog.h"
#include "display/gimpdisplay.h"
#include "tools/gimppainttool.h"
#include "tools/gimpvectortool.h"
#include "tools/tool_manager.h"
#include "dialogs/stroke-dialog.h"
#include "actions.h"
#include "vectors-commands.h"
#include "gimp-intl.h"
/* local function prototypes */
static void vectors_import_query (GimpImage *gimage,
GtkWidget *parent);
static void vectors_export_query (GimpImage *gimage,
GimpVectors *vectors,
GtkWidget *parent);
/* public functions */
void
vectors_vectors_tool_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GimpVectors *vectors;
GtkWidget *widget;
return_if_no_vectors (gimage, vectors, data);
return_if_no_widget (widget, data);
vectors_vectors_tool (vectors, action_data_get_context (data), widget);
}
void
vectors_edit_attributes_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GimpVectors *vectors;
GtkWidget *widget;
return_if_no_vectors (gimage, vectors, data);
return_if_no_widget (widget, data);
vectors_edit_vectors_query (vectors, action_data_get_context (data), widget);
}
void
vectors_new_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GtkWidget *widget;
return_if_no_image (gimage, data);
return_if_no_widget (widget, data);
vectors_new_vectors_query (gimage, action_data_get_context (data),
NULL, TRUE, widget);
}
void
vectors_raise_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GimpVectors *vectors;
return_if_no_vectors (gimage, vectors, data);
gimp_image_raise_vectors (gimage, vectors);
gimp_image_flush (gimage);
}
void
vectors_raise_to_top_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GimpVectors *vectors;
return_if_no_vectors (gimage, vectors, data);
gimp_image_raise_vectors_to_top (gimage, vectors);
gimp_image_flush (gimage);
}
void
vectors_lower_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GimpVectors *vectors;
return_if_no_vectors (gimage, vectors, data);
gimp_image_lower_vectors (gimage, vectors);
gimp_image_flush (gimage);
}
void
vectors_lower_to_bottom_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GimpVectors *vectors;
return_if_no_vectors (gimage, vectors, data);
gimp_image_lower_vectors_to_bottom (gimage, vectors);
gimp_image_flush (gimage);
}
void
vectors_duplicate_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GimpVectors *vectors;
GimpVectors *new_vectors;
return_if_no_vectors (gimage, vectors, data);
new_vectors =
GIMP_VECTORS (gimp_item_duplicate (GIMP_ITEM (vectors),
G_TYPE_FROM_INSTANCE (vectors),
TRUE));
gimp_image_add_vectors (gimage, new_vectors, -1);
gimp_image_flush (gimage);
}
void
vectors_delete_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GimpVectors *vectors;
return_if_no_vectors (gimage, vectors, data);
gimp_image_remove_vectors (gimage, vectors);
gimp_image_flush (gimage);
}
void
vectors_merge_visible_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GimpVectors *vectors;
return_if_no_vectors (gimage, vectors, data);
gimp_image_merge_visible_vectors (gimage);
gimp_image_flush (gimage);
}
void
vectors_to_selection_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpChannelOps op;
GimpImage *gimage;
GimpVectors *vectors;
return_if_no_vectors (gimage, vectors, data);
op = (GimpChannelOps) value;
gimp_channel_select_vectors (gimp_image_get_mask (gimage),
_("Path to Selection"),
vectors,
op, TRUE, FALSE, 0, 0);
gimp_image_flush (gimage);
}
void
vectors_selection_to_vectors_cmd_callback (GtkAction *action,
gint value,
gpointer data)
{
GimpImage *gimage;
ProcRecord *proc_rec;
Argument *args;
GimpDisplay *gdisp;
return_if_no_image (gimage, data);
if (value)
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;
}
gdisp = gimp_context_get_display (action_data_get_context (data));
/* 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 = -1; /* unused */
plug_in_run (gimage->gimp, action_data_get_context (data),
gdisp ? GIMP_PROGRESS (gdisp) : NULL,
proc_rec, args, 3, FALSE, TRUE,
gdisp ? gdisp->ID : 0);
g_free (args);
}
void
vectors_stroke_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GimpVectors *vectors;
GimpDrawable *drawable;
GtkWidget *widget;
GtkWidget *dialog;
return_if_no_vectors (gimage, vectors, data);
return_if_no_widget (widget, data);
drawable = gimp_image_active_drawable (gimage);
if (! drawable)
{
g_message (_("There is no active layer or channel to stroke to."));
return;
}
dialog = stroke_dialog_new (GIMP_ITEM (vectors),
GIMP_STOCK_PATH_STROKE,
GIMP_HELP_PATH_STROKE,
widget);
gtk_widget_show (dialog);
}
void
vectors_copy_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GimpVectors *vectors;
return_if_no_vectors (gimage, vectors, data);
#ifdef __GNUC__
#warning FIXME: need vectors clipboard
#endif
}
void
vectors_paste_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
return_if_no_image (gimage, data);
#ifdef __GNUC__
#warning FIXME: need vectors clipboard
#endif
}
void
vectors_import_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GtkWidget *widget;
return_if_no_image (gimage, data);
return_if_no_widget (widget, data);
vectors_import_query (gimage, widget);
}
void
vectors_export_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GimpVectors *vectors;
GtkWidget *widget;
return_if_no_vectors (gimage, vectors, data);
return_if_no_widget (widget, data);
vectors_export_query (gimage, vectors, widget);
}
void
vectors_visible_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GimpVectors *vectors;
gboolean visible;
return_if_no_vectors (gimage, vectors, data);
visible = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
if (visible != gimp_item_get_visible (GIMP_ITEM (vectors)))
{
GimpUndo *undo;
gboolean push_undo = TRUE;
undo = gimp_image_undo_can_compress (gimage, GIMP_TYPE_ITEM_UNDO,
GIMP_UNDO_ITEM_VISIBILITY);
if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (vectors))
push_undo = FALSE;
gimp_item_set_visible (GIMP_ITEM (vectors), visible, push_undo);
gimp_image_flush (gimage);
}
}
void
vectors_linked_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GimpVectors *vectors;
gboolean linked;
return_if_no_vectors (gimage, vectors, data);
linked = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
if (linked != gimp_item_get_linked (GIMP_ITEM (vectors)))
{
GimpUndo *undo;
gboolean push_undo = TRUE;
undo = gimp_image_undo_can_compress (gimage, GIMP_TYPE_ITEM_UNDO,
GIMP_UNDO_ITEM_LINKED);
if (undo && GIMP_ITEM_UNDO (undo)->item == GIMP_ITEM (vectors))
push_undo = FALSE;
gimp_item_set_visible (GIMP_ITEM (vectors), linked, push_undo);
gimp_image_flush (gimage);
}
}
void
vectors_vectors_tool (GimpVectors *vectors,
GimpContext *context,
GtkWidget *parent)
{
GimpImage *gimage;
GimpTool *active_tool;
g_return_if_fail (GIMP_IS_VECTORS (vectors));
g_return_if_fail (GIMP_IS_CONTEXT (context));
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 (context, 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_response (GtkWidget *widget,
gint response_id,
NewVectorsOptions *options)
{
if (response_id == GTK_RESPONSE_OK)
{
GimpVectors *new_vectors;
if (vectors_name)
g_free (vectors_name);
vectors_name =
g_strdup (gtk_entry_get_text (GTK_ENTRY (options->name_entry)));
new_vectors = gimp_vectors_new (options->gimage, vectors_name);
gimp_image_add_vectors (options->gimage, new_vectors, -1);
gimp_image_flush (options->gimage);
}
gtk_widget_destroy (options->query_box);
}
void
vectors_new_vectors_query (GimpImage *gimage,
GimpContext *context,
GimpVectors *template,
gboolean interactive,
GtkWidget *parent)
{
NewVectorsOptions *options;
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *table;
GtkWidget *label;
g_return_if_fail (GIMP_IS_IMAGE (gimage));
g_return_if_fail (GIMP_IS_CONTEXT (context));
g_return_if_fail (! template || GIMP_IS_VECTORS (template));
if (template || ! interactive)
{
GimpVectors *new_vectors;
new_vectors = gimp_vectors_new (gimage, _("Empty Path"));
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"), "gimp-vectors-new",
GIMP_STOCK_TOOL_PATH,
_("New Path Options"),
parent,
gimp_standard_help_func,
GIMP_HELP_PATH_NEW,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OK, GTK_RESPONSE_OK,
NULL);
g_signal_connect (options->query_box, "response",
G_CALLBACK (new_vectors_query_response),
options);
g_object_weak_ref (G_OBJECT (options->query_box),
(GWeakNotify) g_free,
options);
hbox = gtk_hbox_new (FALSE, 6);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 12);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (options->query_box)->vbox),
hbox);
gtk_widget_show (hbox);
vbox = gtk_vbox_new (FALSE, 2);
gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
gtk_widget_show (vbox);
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);
gtk_widget_show (table);
/* The name entry hbox, label and entry */
label = gtk_label_new (_("Path name:"));
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 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_entry_set_activates_default (GTK_ENTRY (options->name_entry), TRUE);
gtk_entry_set_text (GTK_ENTRY (options->name_entry),
(vectors_name ? vectors_name : _("New Path")));
gtk_table_attach_defaults (GTK_TABLE (table), options->name_entry,
1, 2, 0, 1);
gtk_widget_show (options->name_entry);
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_response (GtkWidget *widget,
gint response_id,
EditVectorsOptions *options)
{
if (response_id == GTK_RESPONSE_OK)
{
GimpVectors *vectors = options->vectors;
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,
GimpContext *context,
GtkWidget *parent)
{
EditVectorsOptions *options;
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *table;
GtkWidget *label;
g_return_if_fail (GIMP_IS_VECTORS (vectors));
g_return_if_fail (GIMP_IS_CONTEXT (context));
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"), "gimp-vectors-edit",
GIMP_STOCK_EDIT,
_("Edit Path Attributes"),
parent,
gimp_standard_help_func,
GIMP_HELP_PATH_EDIT,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OK, GTK_RESPONSE_OK,
NULL);
g_signal_connect (options->query_box, "response",
G_CALLBACK (edit_vectors_query_response),
options);
g_object_weak_ref (G_OBJECT (options->query_box),
(GWeakNotify) g_free,
options);
hbox = gtk_hbox_new (FALSE, 6);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 12);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (options->query_box)->vbox),
hbox);
gtk_widget_show (hbox);
vbox = gtk_vbox_new (FALSE, 2);
gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
gtk_widget_show (vbox);
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);
gtk_widget_show (table);
/* The name entry */
label = gtk_label_new (_("Path name:"));
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 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_entry_set_activates_default (GTK_ENTRY (options->name_entry), TRUE);
gtk_entry_set_text (GTK_ENTRY (options->name_entry),
gimp_object_get_name (GIMP_OBJECT (vectors)));
gtk_table_attach_defaults (GTK_TABLE (table), options->name_entry,
1, 2, 0, 1);
gtk_widget_show (options->name_entry);
gtk_widget_show (options->query_box);
}
/*******************************/
/* The vectors import dialog */
/*******************************/
static void
vectors_import_response (GtkWidget *dialog,
gint response_id,
GimpImage *gimage)
{
if (response_id == GTK_RESPONSE_OK)
{
const gchar *filename;
GError *error = NULL;
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
if (gimp_vectors_import_file (gimage, filename, FALSE, FALSE, -1, &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, dialog);
gtk_widget_destroy (dialog);
}
static void
vectors_import_query (GimpImage *gimage,
GtkWidget *parent)
{
GtkFileChooser *chooser;
chooser = GTK_FILE_CHOOSER
(gtk_file_chooser_dialog_new (_("Import Paths from SVG"), NULL,
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_OK,
NULL));
g_object_weak_ref (G_OBJECT (gimage), (GWeakNotify) gtk_widget_destroy,
chooser);
gtk_window_set_screen (GTK_WINDOW (chooser),
gtk_widget_get_screen (parent));
gtk_window_set_role (GTK_WINDOW (chooser), "gimp-vectors-import");
gtk_window_set_position (GTK_WINDOW (chooser), GTK_WIN_POS_MOUSE);
g_signal_connect (chooser, "response",
G_CALLBACK (vectors_import_response),
gimage);
g_signal_connect (chooser, "delete_event",
G_CALLBACK (gtk_true),
NULL);
/* FIXME: add a proper file selector
and controls for merge and scale options */
gtk_widget_show (GTK_WIDGET (chooser));
}
/*******************************/
/* The vectors export dialog */
/*******************************/
static void
vectors_export_response (GtkWidget *dialog,
gint response_id,
GimpImage *gimage)
{
if (response_id == GTK_RESPONSE_OK)
{
const gchar *filename;
GError *error = NULL;
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
if (! gimp_vectors_export_file (gimage, NULL, filename, &error))
{
g_message (error->message);
g_error_free (error);
}
}
g_object_weak_unref (G_OBJECT (gimage),
(GWeakNotify) gtk_widget_destroy, dialog);
gtk_widget_destroy (dialog);
}
static void
vectors_export_query (GimpImage *gimage,
GimpVectors *vectors,
GtkWidget *parent)
{
GtkFileChooser *chooser;
chooser = GTK_FILE_CHOOSER
(gtk_file_chooser_dialog_new (_("Export Path to SVG"), NULL,
GTK_FILE_CHOOSER_ACTION_SAVE,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_OK,
NULL));
g_object_weak_ref (G_OBJECT (gimage), (GWeakNotify) gtk_widget_destroy,
chooser);
gtk_window_set_screen (GTK_WINDOW (chooser),
gtk_widget_get_screen (parent));
gtk_window_set_role (GTK_WINDOW (chooser), "gimp-vectors-export");
gtk_window_set_position (GTK_WINDOW (chooser), GTK_WIN_POS_MOUSE);
g_signal_connect (chooser, "response",
G_CALLBACK (vectors_export_response),
gimage);
g_signal_connect (chooser, "delete_event",
G_CALLBACK (gtk_true),
NULL);
gtk_widget_show (GTK_WIDGET (chooser));
}
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