dnrops
/
gimp
mirror of https://github.com/GNOME/gimp.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
gimp/plug-ins/common/file-svg.c

936 lines
30 KiB
C
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/* GIMP - The GNU 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 3 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, see <https://www.gnu.org/licenses/>.
*/
/* SVG loader plug-in
* (C) Copyright 2003 Dom Lachowicz <cinamod@hotmail.com>
*
* Largely rewritten in September 2003 by Sven Neumann <sven@gimp.org>
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <librsvg/rsvg.h>
#include "libgimp/gimp.h"
#include "libgimp/gimpui.h"
#include "libgimp/stdplugins-intl.h"
#define LOAD_PROC "file-svg-load"
#define LOAD_THUMB_PROC "file-svg-load-thumb"
#define PLUG_IN_BINARY "file-svg"
#define PLUG_IN_ROLE "gimp-file-svg"
#define SVG_VERSION "2.5.0"
#define SVG_DEFAULT_RESOLUTION 90.0
#define SVG_DEFAULT_SIZE 500
#define SVG_PREVIEW_SIZE 128
typedef struct
{
gdouble resolution;
gint width;
gint height;
gboolean import;
gboolean merge;
} SvgLoadVals;
typedef struct _Svg Svg;
typedef struct _SvgClass SvgClass;
struct _Svg
{
GimpPlugIn parent_instance;
};
struct _SvgClass
{
GimpPlugInClass parent_class;
};
#define SVG_TYPE (svg_get_type ())
#define SVG (obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SVG_TYPE, Svg))
GType svg_get_type (void) G_GNUC_CONST;
static GList * svg_query_procedures (GimpPlugIn *plug_in);
static GimpProcedure * svg_create_procedure (GimpPlugIn *plug_in,
const gchar *name);
static GimpValueArray * svg_load (GimpProcedure *procedure,
GimpRunMode run_mode,
GFile *file,
const GimpValueArray *args,
gpointer run_data);
static GimpValueArray * svg_load_thumb (GimpProcedure *procedure,
GFile *file,
gint size,
const GimpValueArray *args,
gpointer run_data);
static gint32 load_image (const gchar *filename,
GError **error);
static GdkPixbuf * load_rsvg_pixbuf (const gchar *filename,
SvgLoadVals *vals,
GError **error);
static gboolean load_rsvg_size (const gchar *filename,
SvgLoadVals *vals,
GError **error);
static gboolean load_dialog (const gchar *filename,
GError **error);
G_DEFINE_TYPE (Svg, svg, GIMP_TYPE_PLUG_IN)
GIMP_MAIN (SVG_TYPE)
static SvgLoadVals load_vals =
{
SVG_DEFAULT_RESOLUTION,
0,
0,
FALSE,
FALSE
};
static void
svg_class_init (SvgClass *klass)
{
GimpPlugInClass *plug_in_class = GIMP_PLUG_IN_CLASS (klass);
plug_in_class->query_procedures = svg_query_procedures;
plug_in_class->create_procedure = svg_create_procedure;
}
static void
svg_init (Svg *svg)
{
}
static GList *
svg_query_procedures (GimpPlugIn *plug_in)
{
GList *list = NULL;
list = g_list_append (list, g_strdup (LOAD_PROC));
list = g_list_append (list, g_strdup (LOAD_THUMB_PROC));
return list;
}
static GimpProcedure *
svg_create_procedure (GimpPlugIn *plug_in,
const gchar *name)
{
GimpProcedure *procedure = NULL;
if (! strcmp (name, LOAD_PROC))
{
procedure = gimp_load_procedure_new (plug_in, name, GIMP_PLUGIN,
svg_load, NULL, NULL);
gimp_procedure_set_menu_label (procedure, N_("SVG image"));
gimp_procedure_set_documentation (procedure,
"Loads files in the SVG file format",
"Renders SVG files to raster graphics "
"using librsvg.",
name);
gimp_procedure_set_attribution (procedure,
"Dom Lachowicz, Sven Neumann",
"Dom Lachowicz <cinamod@hotmail.com>",
SVG_VERSION);
gimp_file_procedure_set_mime_types (GIMP_FILE_PROCEDURE (procedure),
"image/svg+xml");
gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
"svg");
gimp_file_procedure_set_magics (GIMP_FILE_PROCEDURE (procedure),
"0,string,<?xml,0,string,<svg");
gimp_load_procedure_set_thumbnail_loader (GIMP_LOAD_PROCEDURE (procedure),
LOAD_THUMB_PROC);
GIMP_PROC_ARG_DOUBLE (procedure, "resolution",
"Resolution",
"Resolution to use for rendering the SVG",
GIMP_MIN_RESOLUTION, GIMP_MAX_RESOLUTION, 90,
GIMP_PARAM_READWRITE);
GIMP_PROC_ARG_INT (procedure, "width",
"Width",
"Width (in pixels) to load the SVG in. "
"(0 for original width, a negative width to "
"specify a maximum width)",
-GIMP_MAX_IMAGE_SIZE, GIMP_MAX_IMAGE_SIZE, 0,
GIMP_PARAM_READWRITE);
GIMP_PROC_ARG_INT (procedure, "height",
"Height",
"Height (in pixels) to load the SVG in. "
"(0 for original heght, a negative width to "
"specify a maximum height)",
-GIMP_MAX_IMAGE_SIZE, GIMP_MAX_IMAGE_SIZE, 0,
GIMP_PARAM_READWRITE);
GIMP_PROC_ARG_INT (procedure, "paths",
"Paths",
"(0) don't import paths, (1) paths individually, "
"(2) paths merged",
0, 2, 0,
GIMP_PARAM_READWRITE);
}
else if (! strcmp (name, LOAD_THUMB_PROC))
{
procedure = gimp_thumbnail_procedure_new (plug_in, name, GIMP_PLUGIN,
svg_load_thumb, NULL, NULL);
gimp_procedure_set_documentation (procedure,
"Generates a thumbnail of an SVG image",
"Renders a thumbnail of an SVG file "
"using librsvg.",
name);
gimp_procedure_set_attribution (procedure,
"Dom Lachowicz, Sven Neumann",
"Dom Lachowicz <cinamod@hotmail.com>",
SVG_VERSION);
}
return procedure;
}
static GimpValueArray *
svg_load (GimpProcedure *procedure,
GimpRunMode run_mode,
GFile *file,
const GimpValueArray *args,
gpointer run_data)
{
GimpValueArray *return_vals;
gchar *filename;
gint32 image_id;
GError *error = NULL;
INIT_I18N ();
gegl_init (NULL, NULL);
filename = g_file_get_path (file);
switch (run_mode)
{
case GIMP_RUN_NONINTERACTIVE:
load_vals.resolution = GIMP_VALUES_GET_DOUBLE (args, 0);
load_vals.width = GIMP_VALUES_GET_INT (args, 1);
load_vals.height = GIMP_VALUES_GET_INT (args, 2);
load_vals.import = GIMP_VALUES_GET_INT (args, 3) != FALSE;
load_vals.merge = GIMP_VALUES_GET_INT (args, 3) == 2;
break;
case GIMP_RUN_INTERACTIVE:
gimp_get_data (LOAD_PROC, &load_vals);
if (! load_dialog (filename, &error))
return gimp_procedure_new_return_values (procedure,
GIMP_PDB_CANCEL,
NULL);
break;
case GIMP_RUN_WITH_LAST_VALS:
gimp_get_data (LOAD_PROC, &load_vals);
break;
}
image_id = load_image (filename, &error);
if (image_id < 1)
return gimp_procedure_new_return_values (procedure,
GIMP_PDB_EXECUTION_ERROR,
error);
if (load_vals.import)
{
gint32 *vectors;
gint num_vectors;
gimp_vectors_import_from_file (image_id, filename,
load_vals.merge, TRUE,
&num_vectors, &vectors);
if (num_vectors > 0)
g_free (vectors);
}
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_set_data (LOAD_PROC, &load_vals, sizeof (load_vals));
g_free (filename);
return_vals = gimp_procedure_new_return_values (procedure,
GIMP_PDB_SUCCESS,
NULL);
GIMP_VALUES_SET_IMAGE (return_vals, 1, image_id);
return return_vals;
}
static GimpValueArray *
svg_load_thumb (GimpProcedure *procedure,
GFile *file,
gint size,
const GimpValueArray *args,
gpointer run_data)
{
GimpValueArray *return_vals;
gint width = 0;
gint height = 0;
gint32 image_id;
GError *error = NULL;
INIT_I18N ();
gegl_init (NULL, NULL);
if (load_rsvg_size (g_file_get_path (file),
&load_vals, NULL))
{
width = load_vals.width;
height = load_vals.height;
}
load_vals.resolution = SVG_DEFAULT_RESOLUTION;
load_vals.width = - size;
load_vals.height = - size;
image_id = load_image (g_file_get_path (file),
&error);
if (image_id < 1)
return gimp_procedure_new_return_values (procedure,
GIMP_PDB_EXECUTION_ERROR,
error);
return_vals = gimp_procedure_new_return_values (procedure,
GIMP_PDB_SUCCESS,
NULL);
GIMP_VALUES_SET_IMAGE (return_vals, 1, image_id);
GIMP_VALUES_SET_INT (return_vals, 2, width);
GIMP_VALUES_SET_INT (return_vals, 3, height);
gimp_value_array_truncate (return_vals, 4);
return return_vals;
}
static gint32
load_image (const gchar *filename,
GError **load_error)
{
gint32 image;
gint32 layer;
GdkPixbuf *pixbuf;
gint width;
gint height;
GError *error = NULL;
pixbuf = load_rsvg_pixbuf (filename, &load_vals, &error);
if (! pixbuf)
{
/* Do not rely on librsvg setting GError on failure! */
g_set_error (load_error,
error ? error->domain : 0, error ? error->code : 0,
_("Could not open '%s' for reading: %s"),
gimp_filename_to_utf8 (filename),
error ? error->message : _("Unknown reason"));
g_clear_error (&error);
return -1;
}
gimp_progress_init (_("Rendering SVG"));
width = gdk_pixbuf_get_width (pixbuf);
height = gdk_pixbuf_get_height (pixbuf);
image = gimp_image_new (width, height, GIMP_RGB);
gimp_image_undo_disable (image);
gimp_image_set_filename (image, filename);
gimp_image_set_resolution (image,
load_vals.resolution, load_vals.resolution);
layer = gimp_layer_new_from_pixbuf (image, _("Rendered SVG"), pixbuf,
100,
gimp_image_get_default_new_layer_mode (image),
0.0, 1.0);
gimp_image_insert_layer (image, layer, -1, 0);
gimp_image_undo_enable (image);
return image;
}
/* This is the callback used from load_rsvg_pixbuf(). */
static void
load_set_size_callback (gint *width,
gint *height,
gpointer data)
{
SvgLoadVals *vals = data;
if (*width < 1 || *height < 1)
{
*width = SVG_DEFAULT_SIZE;
*height = SVG_DEFAULT_SIZE;
}
if (!vals->width || !vals->height)
return;
/* either both arguments negative or none */
if ((vals->width * vals->height) < 0)
return;
if (vals->width > 0)
{
*width = vals->width;
*height = vals->height;
}
else
{
gdouble w = *width;
gdouble h = *height;
gdouble aspect = (gdouble) vals->width / (gdouble) vals->height;
if (aspect > (w / h))
{
*height = abs (vals->height);
*width = (gdouble) abs (vals->width) * (w / h) + 0.5;
}
else
{
*width = abs (vals->width);
*height = (gdouble) abs (vals->height) / (w / h) + 0.5;
}
vals->width = *width;
vals->height = *height;
}
}
/* This function renders a pixbuf from an SVG file according to vals. */
static GdkPixbuf *
load_rsvg_pixbuf (const gchar *filename,
SvgLoadVals *vals,
GError **error)
{
GdkPixbuf *pixbuf = NULL;
RsvgHandle *handle;
GFile *file;
file = g_file_new_for_path (filename);
handle = rsvg_handle_new_from_gfile_sync (file, RSVG_HANDLE_FLAGS_NONE, NULL, error);
g_object_unref (file);
if (!handle)
{
return NULL;
}
rsvg_handle_set_dpi (handle, vals->resolution);
rsvg_handle_set_size_callback (handle, load_set_size_callback, vals, NULL);
pixbuf = rsvg_handle_get_pixbuf (handle);
g_object_unref (handle);
return pixbuf;
}
static GtkWidget *size_label = NULL;
/* This function retrieves the pixel size from an SVG file. */
static gboolean
load_rsvg_size (const gchar *filename,
SvgLoadVals *vals,
GError **error)
{
RsvgHandle *handle;
GFile *file;
RsvgDimensionData dim;
gboolean has_size;
file = g_file_new_for_path (filename);
handle = rsvg_handle_new_from_gfile_sync (file, RSVG_HANDLE_FLAGS_NONE, NULL, error);
g_object_unref (file);
if (!handle)
{
return FALSE;
}
rsvg_handle_set_dpi (handle, vals->resolution);
rsvg_handle_get_dimensions (handle, &dim);
if (dim.width > 0 && dim.height > 0)
{
vals->width = dim.width;
vals->height = dim.height;
has_size = TRUE;
}
else
{
vals->width = SVG_DEFAULT_SIZE;
vals->height = SVG_DEFAULT_SIZE;
has_size = FALSE;
}
if (size_label)
{
if (has_size)
{
gchar *text = g_strdup_printf (_("%d × %d"),
vals->width, vals->height);
gtk_label_set_text (GTK_LABEL (size_label), text);
g_free (text);
}
else
{
gtk_label_set_text (GTK_LABEL (size_label),
_("SVG file does not\nspecify a size!"));
}
}
g_object_unref (handle);
if (vals->width < 1) vals->width = 1;
if (vals->height < 1) vals->height = 1;
return TRUE;
}
/* User interface */
static GimpSizeEntry *size = NULL;
static GtkAdjustment *xadj = NULL;
static GtkAdjustment *yadj = NULL;
static GtkWidget *constrain = NULL;
static gdouble ratio_x = 1.0;
static gdouble ratio_y = 1.0;
static gint svg_width = 0;
static gint svg_height = 0;
static void load_dialog_set_ratio (gdouble x,
gdouble y);
static void
load_dialog_size_callback (GtkWidget *widget,
gpointer data)
{
if (gimp_chain_button_get_active (GIMP_CHAIN_BUTTON (constrain)))
{
gdouble x = gimp_size_entry_get_refval (size, 0) / (gdouble) svg_width;
gdouble y = gimp_size_entry_get_refval (size, 1) / (gdouble) svg_height;
if (x != ratio_x)
{
load_dialog_set_ratio (x, x);
}
else if (y != ratio_y)
{
load_dialog_set_ratio (y, y);
}
}
}
static void
load_dialog_ratio_callback (GtkAdjustment *adj,
gpointer data)
{
gdouble x = gtk_adjustment_get_value (xadj);
gdouble y = gtk_adjustment_get_value (yadj);
if (gimp_chain_button_get_active (GIMP_CHAIN_BUTTON (constrain)))
{
if (x != ratio_x)
y = x;
else
x = y;
}
load_dialog_set_ratio (x, y);
}
static void
load_dialog_resolution_callback (GimpSizeEntry *res,
const gchar *filename)
{
SvgLoadVals vals = { 0.0, 0, 0 };
load_vals.resolution = vals.resolution = gimp_size_entry_get_refval (res, 0);
if (!load_rsvg_size (filename, &vals, NULL))
return;
g_signal_handlers_block_by_func (size, load_dialog_size_callback, NULL);
gimp_size_entry_set_resolution (size, 0, load_vals.resolution, FALSE);
gimp_size_entry_set_resolution (size, 1, load_vals.resolution, FALSE);
g_signal_handlers_unblock_by_func (size, load_dialog_size_callback, NULL);
if (gimp_size_entry_get_unit (size) != GIMP_UNIT_PIXEL)
{
ratio_x = gimp_size_entry_get_refval (size, 0) / vals.width;
ratio_y = gimp_size_entry_get_refval (size, 1) / vals.height;
}
svg_width = vals.width;
svg_height = vals.height;
load_dialog_set_ratio (ratio_x, ratio_y);
}
static void
load_dialog_set_ratio (gdouble x,
gdouble y)
{
ratio_x = x;
ratio_y = y;
g_signal_handlers_block_by_func (size, load_dialog_size_callback, NULL);
gimp_size_entry_set_refval (size, 0, svg_width * x);
gimp_size_entry_set_refval (size, 1, svg_height * y);
g_signal_handlers_unblock_by_func (size, load_dialog_size_callback, NULL);
g_signal_handlers_block_by_func (xadj, load_dialog_ratio_callback, NULL);
g_signal_handlers_block_by_func (yadj, load_dialog_ratio_callback, NULL);
gtk_adjustment_set_value (xadj, x);
gtk_adjustment_set_value (yadj, y);
g_signal_handlers_unblock_by_func (xadj, load_dialog_ratio_callback, NULL);
g_signal_handlers_unblock_by_func (yadj, load_dialog_ratio_callback, NULL);
}
static gboolean
load_dialog (const gchar *filename,
GError **load_error)
{
GtkWidget *dialog;
GtkWidget *frame;
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *image;
GdkPixbuf *preview;
GtkWidget *grid;
GtkWidget *grid2;
GtkWidget *res;
GtkWidget *label;
GtkWidget *spinbutton;
GtkWidget *toggle;
GtkWidget *toggle2;
GtkAdjustment *adj;
gboolean run;
GError *error = NULL;
SvgLoadVals vals =
{
SVG_DEFAULT_RESOLUTION,
- SVG_PREVIEW_SIZE,
- SVG_PREVIEW_SIZE
};
preview = load_rsvg_pixbuf (filename, &vals, &error);
if (! preview)
{
/* Do not rely on librsvg setting GError on failure! */
g_set_error (load_error,
error ? error->domain : 0, error ? error->code : 0,
_("Could not open '%s' for reading: %s"),
gimp_filename_to_utf8 (filename),
error ? error->message : _("Unknown reason"));
g_clear_error (&error);
return GIMP_PDB_EXECUTION_ERROR;
}
gimp_ui_init (PLUG_IN_BINARY, FALSE);
/* Scalable Vector Graphics is SVG, should perhaps not be translated */
dialog = gimp_dialog_new (_("Render Scalable Vector Graphics"),
PLUG_IN_ROLE,
NULL, 0,
gimp_standard_help_func, LOAD_PROC,
_("_Cancel"), GTK_RESPONSE_CANCEL,
_("_OK"), GTK_RESPONSE_OK,
NULL);
gimp_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
gimp_window_set_transient (GTK_WINDOW (dialog));
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 12);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
hbox, TRUE, TRUE, 0);
gtk_widget_show (hbox);
/* The SVG preview */
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
gtk_widget_show (vbox);
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
image = gtk_image_new_from_pixbuf (preview);
gtk_container_add (GTK_CONTAINER (frame), image);
gtk_widget_show (image);
size_label = gtk_label_new (NULL);
gtk_label_set_justify (GTK_LABEL (size_label), GTK_JUSTIFY_CENTER);
gtk_box_pack_start (GTK_BOX (vbox), size_label, TRUE, TRUE, 4);
gtk_widget_show (size_label);
/* query the initial size after the size label is created */
vals.resolution = load_vals.resolution;
load_rsvg_size (filename, &vals, NULL);
svg_width = vals.width;
svg_height = vals.height;
grid = gtk_grid_new ();
gtk_grid_set_row_spacing (GTK_GRID (grid), 6);
gtk_grid_set_column_spacing (GTK_GRID (grid), 6);
gtk_box_pack_start (GTK_BOX (hbox), grid, TRUE, TRUE, 0);
gtk_widget_show (grid);
/* Width and Height */
label = gtk_label_new (_("Width:"));
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_grid_attach (GTK_GRID (grid), label, 0, 0, 1, 1);
// GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
label = gtk_label_new (_("Height:"));
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_grid_attach (GTK_GRID (grid), label, 0, 1, 1, 1);
// GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_grid_attach (GTK_GRID (grid), hbox, 1, 0, 1, 1);
// GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (hbox);
adj = gtk_adjustment_new (1, 1, 1, 1, 10, 0);
spinbutton = gimp_spin_button_new (adj, 1.0, 2);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10);
gtk_box_pack_start (GTK_BOX (hbox), spinbutton, FALSE, FALSE, 0);
gtk_widget_show (spinbutton);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_grid_attach (GTK_GRID (grid), hbox, 1, 1, 1, 1);
// GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (hbox);
size = GIMP_SIZE_ENTRY (gimp_size_entry_new (1, GIMP_UNIT_PIXEL, "%a",
TRUE, FALSE, FALSE, 10,
GIMP_SIZE_ENTRY_UPDATE_SIZE));
gimp_size_entry_add_field (size, GTK_SPIN_BUTTON (spinbutton), NULL);
gtk_box_pack_start (GTK_BOX (hbox), GTK_WIDGET (size), FALSE, FALSE, 0);
gtk_widget_show (GTK_WIDGET (size));
gimp_size_entry_set_refval_boundaries (size, 0,
GIMP_MIN_IMAGE_SIZE,
GIMP_MAX_IMAGE_SIZE);
gimp_size_entry_set_refval_boundaries (size, 1,
GIMP_MIN_IMAGE_SIZE,
GIMP_MAX_IMAGE_SIZE);
gimp_size_entry_set_refval (size, 0, svg_width);
gimp_size_entry_set_refval (size, 1, svg_height);
gimp_size_entry_set_resolution (size, 0, load_vals.resolution, FALSE);
gimp_size_entry_set_resolution (size, 1, load_vals.resolution, FALSE);
g_signal_connect (size, "value-changed",
G_CALLBACK (load_dialog_size_callback),
NULL);
/* Scale ratio */
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_grid_attach (GTK_GRID (grid), hbox, 1, 2, 1, 2);
// GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (hbox);
grid2 = gtk_grid_new ();
gtk_box_pack_start (GTK_BOX (hbox), grid2, FALSE, FALSE, 0);
xadj = gtk_adjustment_new (ratio_x,
(gdouble) GIMP_MIN_IMAGE_SIZE / (gdouble) svg_width,
(gdouble) GIMP_MAX_IMAGE_SIZE / (gdouble) svg_width,
0.01, 0.1, 0);
spinbutton = gimp_spin_button_new (xadj, 0.01, 4);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10);
gtk_grid_attach (GTK_GRID (grid2), spinbutton, 0, 0, 1, 1);
gtk_widget_show (spinbutton);
g_signal_connect (xadj, "value-changed",
G_CALLBACK (load_dialog_ratio_callback),
NULL);
label = gtk_label_new_with_mnemonic (_("_X ratio:"));
gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_grid_attach (GTK_GRID (grid), label, 0, 2, 1, 1);
// GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
yadj = gtk_adjustment_new (ratio_y,
(gdouble) GIMP_MIN_IMAGE_SIZE / (gdouble) svg_height,
(gdouble) GIMP_MAX_IMAGE_SIZE / (gdouble) svg_height,
0.01, 0.1, 0);
spinbutton = gimp_spin_button_new (yadj, 0.01, 4);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10);
gtk_grid_attach (GTK_GRID (grid2), spinbutton, 0, 1, 1, 1);
gtk_widget_show (spinbutton);
g_signal_connect (yadj, "value-changed",
G_CALLBACK (load_dialog_ratio_callback),
NULL);
label = gtk_label_new_with_mnemonic (_("_Y ratio:"));
gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_grid_attach (GTK_GRID (grid), label, 0, 3, 1, 1);
// GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
/* the constrain ratio chainbutton */
constrain = gimp_chain_button_new (GIMP_CHAIN_RIGHT);
gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (constrain), TRUE);
gtk_grid_attach (GTK_GRID (grid2), constrain, 1, 0, 1, 2);
gtk_widget_show (constrain);
gimp_help_set_help_data (gimp_chain_button_get_button (GIMP_CHAIN_BUTTON (constrain)),
_("Constrain aspect ratio"), NULL);
gtk_widget_show (grid2);
/* Resolution */
label = gtk_label_new (_("Resolution:"));
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_grid_attach (GTK_GRID (grid), label, 0, 4, 1, 1);
// GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (label);
res = gimp_size_entry_new (1, GIMP_UNIT_INCH, _("pixels/%a"),
FALSE, FALSE, FALSE, 10,
GIMP_SIZE_ENTRY_UPDATE_RESOLUTION);
gtk_grid_attach (GTK_GRID (grid), res, 1, 4, 1, 1);
// GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (res);
/* don't let the resolution become too small, librsvg tends to
crash with very small resolutions */
gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (res), 0,
5.0, GIMP_MAX_RESOLUTION);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (res), 0, load_vals.resolution);
g_signal_connect (res, "value-changed",
G_CALLBACK (load_dialog_resolution_callback),
(gpointer) filename);
/* Path Import */
toggle = gtk_check_button_new_with_mnemonic (_("Import _paths"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle), load_vals.import);
gtk_grid_attach (GTK_GRID (grid), toggle, 0, 5, 2, 1);
// GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (toggle);
gimp_help_set_help_data (toggle,
_("Import path elements of the SVG so they "
"can be used with the GIMP path tool"),
NULL);
g_signal_connect (toggle, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&load_vals.import);
toggle2 = gtk_check_button_new_with_mnemonic (_("Merge imported paths"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle2), load_vals.merge);
gtk_grid_attach (GTK_GRID (grid), toggle2, 0, 6, 2, 1);
// GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
gtk_widget_show (toggle2);
g_signal_connect (toggle2, "toggled",
G_CALLBACK (gimp_toggle_button_update),
&load_vals.merge);
g_object_bind_property (toggle, "active",
toggle2, "sensitive",
G_BINDING_SYNC_CREATE);
gtk_widget_show (dialog);
run = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK);
if (run)
{
load_vals.width = ROUND (gimp_size_entry_get_refval (size, 0));
load_vals.height = ROUND (gimp_size_entry_get_refval (size, 1));
}
gtk_widget_destroy (dialog);
return run;
}
Reference in New Issue View Git Blame Copy Permalink