dnrops
/
gimp
mirror of https://github.com/GNOME/gimp.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
gimp/app/actions/vectors-commands.c

669 lines
19 KiB
C
Raw Blame History

/* 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/gimpstrokedesc.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/gimpaction.h"
#include "widgets/gimpclipboard.h"
#include "widgets/gimphelp-ids.h"
#include "display/gimpdisplay.h"
#include "tools/gimpvectortool.h"
#include "tools/tool_manager.h"
#include "dialogs/stroke-dialog.h"
#include "dialogs/vectors-export-dialog.h"
#include "dialogs/vectors-import-dialog.h"
#include "dialogs/vectors-options-dialog.h"
#include "actions.h"
#include "vectors-commands.h"
#include "gimp-intl.h"
/* local function prototypes */
static void vectors_new_vectors_response (GtkWidget *widget,
gint response_id,
VectorsOptionsDialog *options);
static void vectors_edit_vectors_response (GtkWidget *widget,
gint response_id,
VectorsOptionsDialog *options);
static void vectors_import_response (GtkWidget *widget,
gint response_id,
VectorsImportDialog *dialog);
static void vectors_export_response (GtkWidget *widget,
gint response_id,
VectorsExportDialog *dialog);
/* private variables */
static gchar *vectors_name = NULL;
static gboolean vectors_import_merge = FALSE;
static gboolean vectors_import_scale = FALSE;
static gboolean vectors_export_active_only = TRUE;
/* public functions */
void
vectors_vectors_tool_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GimpVectors *vectors;
GimpTool *active_tool;
return_if_no_vectors (gimage, vectors, data);
active_tool = tool_manager_get_active (gimage->gimp);
if (! GIMP_IS_VECTOR_TOOL (active_tool))
{
GimpToolInfo *tool_info;
tool_info = (GimpToolInfo *)
gimp_container_get_child_by_name (gimage->gimp->tool_info_list,
"gimp-vector-tool");
if (GIMP_IS_TOOL_INFO (tool_info))
{
gimp_context_set_tool (action_data_get_context (data), 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);
}
void
vectors_edit_attributes_cmd_callback (GtkAction *action,
gpointer data)
{
VectorsOptionsDialog *options;
GimpImage *gimage;
GimpVectors *vectors;
GtkWidget *widget;
return_if_no_vectors (gimage, vectors, data);
return_if_no_widget (widget, data);
options = vectors_options_dialog_new (gimage,
vectors,
widget,
gimp_object_get_name (GIMP_OBJECT (vectors)),
_("Path Attributes"),
"gimp-vectors-edit",
GTK_STOCK_EDIT,
_("Edit Path Attributes"),
GIMP_HELP_PATH_EDIT);
g_signal_connect (options->dialog, "response",
G_CALLBACK (vectors_edit_vectors_response),
options);
gtk_widget_show (options->dialog);
}
void
vectors_new_cmd_callback (GtkAction *action,
gpointer data)
{
VectorsOptionsDialog *options;
GimpImage *gimage;
GtkWidget *widget;
return_if_no_image (gimage, data);
return_if_no_widget (widget, data);
options = vectors_options_dialog_new (gimage,
NULL,
widget,
vectors_name ? vectors_name :
_("New Path"),
_("New Path"),
"gimp-vectors-new",
GIMP_STOCK_PATH,
_("New Path Options"),
GIMP_HELP_PATH_NEW);
g_signal_connect (options->dialog, "response",
G_CALLBACK (vectors_new_vectors_response),
options);
gtk_widget_show (options->dialog);
}
void
vectors_new_last_vals_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GimpVectors *new_vectors;
return_if_no_image (gimage, data);
new_vectors = gimp_vectors_new (gimage,
vectors_name ? vectors_name : _("New Path"));
gimp_image_add_vectors (gimage, new_vectors, -1);
gimp_image_flush (gimage);
}
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),
GIMP_PROGRESS (gdisp),
proc_rec, args, 3, FALSE, TRUE,
gdisp ? gimp_display_get_ID (gdisp) : 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),
_("Stroke Path"),
GIMP_STOCK_PATH_STROKE,
GIMP_HELP_PATH_STROKE,
widget);
gtk_widget_show (dialog);
}
void
vectors_stroke_last_vals_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GimpVectors *vectors;
GimpDrawable *drawable;
GimpContext *context;
GimpStrokeDesc *desc;
return_if_no_vectors (image, vectors, data);
drawable = gimp_image_active_drawable (image);
if (! drawable)
{
g_message (_("There is no active layer or channel to stroke to."));
return;
}
context = gimp_get_user_context (image->gimp);
desc = g_object_get_data (G_OBJECT (context), "saved-stroke-desc");
if (desc)
g_object_ref (desc);
else
desc = gimp_stroke_desc_new (image->gimp, context);
gimp_item_stroke (GIMP_ITEM (vectors), drawable, context, desc, FALSE);
g_object_unref (desc);
gimp_image_flush (image);
}
void
vectors_copy_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
GimpVectors *vectors;
gchar *svg;
return_if_no_vectors (gimage, vectors, data);
svg = gimp_vectors_export_string (gimage, vectors);
if (svg)
{
gimp_clipboard_set_svg (gimage->gimp, svg);
g_free (svg);
}
}
void
vectors_paste_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *gimage;
gchar *svg;
gsize svg_size;
return_if_no_image (gimage, data);
svg = gimp_clipboard_get_svg (gimage->gimp, &svg_size);
if (svg)
{
GError *error = NULL;
if (! gimp_vectors_import_buffer (gimage, svg, svg_size,
TRUE, TRUE, -1, &error))
{
g_message (error->message);
g_clear_error (&error);
}
else
{
gimp_image_flush (gimage);
}
g_free (svg);
}
}
void
vectors_export_cmd_callback (GtkAction *action,
gpointer data)
{
VectorsExportDialog *dialog;
GimpImage *gimage;
GimpVectors *vectors;
GtkWidget *widget;
return_if_no_vectors (gimage, vectors, data);
return_if_no_widget (widget, data);
dialog = vectors_export_dialog_new (gimage, widget,
vectors_export_active_only);
g_signal_connect (dialog->dialog, "response",
G_CALLBACK (vectors_export_response),
dialog);
gtk_widget_show (dialog->dialog);
}
void
vectors_import_cmd_callback (GtkAction *action,
gpointer data)
{
VectorsImportDialog *dialog;
GimpImage *gimage;
GtkWidget *widget;
return_if_no_image (gimage, data);
return_if_no_widget (widget, data);
dialog = vectors_import_dialog_new (gimage, widget,
vectors_import_merge,
vectors_import_scale);
g_signal_connect (dialog->dialog, "response",
G_CALLBACK (vectors_import_response),
dialog);
gtk_widget_show (dialog->dialog);
}
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_linked (GIMP_ITEM (vectors), linked, push_undo);
gimp_image_flush (gimage);
}
}
/* private functions */
static void
vectors_new_vectors_response (GtkWidget *widget,
gint response_id,
VectorsOptionsDialog *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->dialog);
}
static void
vectors_edit_vectors_response (GtkWidget *widget,
gint response_id,
VectorsOptionsDialog *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->dialog);
}
static void
vectors_import_response (GtkWidget *widget,
gint response_id,
VectorsImportDialog *dialog)
{
if (response_id == GTK_RESPONSE_OK)
{
gchar *filename;
GError *error = NULL;
vectors_import_merge = dialog->merge_vectors;
vectors_import_scale = dialog->scale_vectors;
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (widget));
if (gimp_vectors_import_file (dialog->image, filename,
vectors_import_merge, vectors_import_scale,
-1, &error))
{
gimp_image_flush (dialog->image);
}
else
{
g_message (error->message);
g_error_free (error);
}
g_free (filename);
}
gtk_widget_destroy (widget);
}
static void
vectors_export_response (GtkWidget *widget,
gint response_id,
VectorsExportDialog *dialog)
{
if (response_id == GTK_RESPONSE_OK)
{
GimpVectors *vectors = NULL;
gchar *filename;
GError *error = NULL;
vectors_export_active_only = dialog->active_only;
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (widget));
if (vectors_export_active_only)
vectors = gimp_image_get_active_vectors (dialog->image);
if (! gimp_vectors_export_file (dialog->image, vectors, filename, &error))
{
g_message (error->message);
g_error_free (error);
}
g_free (filename);
}
gtk_widget_destroy (widget);
}
Reference in New Issue View Git Blame Copy Permalink