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PIKApp/app/actions/image-commands.c

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Initial checkin of Pika from heckimp
2023-09-26 00:35:21 +02:00
/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* 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/>.
*/
#include "config.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include "libpikabase/pikabase.h"
#include "libpikacolor/pikacolor.h"
#include "libpikaconfig/pikaconfig.h"
#include "libpikawidgets/pikawidgets.h"
#include "actions-types.h"
#include "config/pikadialogconfig.h"
#include "gegl/pika-babl.h"
#include "core/core-enums.h"
#include "core/pika.h"
#include "core/pikacontext.h"
#include "core/pikaimage.h"
#include "core/pikaimage-color-profile.h"
#include "core/pikaimage-convert-indexed.h"
#include "core/pikaimage-convert-precision.h"
#include "core/pikaimage-convert-type.h"
#include "core/pikaimage-crop.h"
#include "core/pikaimage-duplicate.h"
#include "core/pikaimage-flip.h"
#include "core/pikaimage-merge.h"
#include "core/pikaimage-resize.h"
#include "core/pikaimage-rotate.h"
#include "core/pikaimage-scale.h"
#include "core/pikaimage-undo.h"
#include "core/pikaitem.h"
#include "core/pikapickable.h"
#include "core/pikapickable-auto-shrink.h"
#include "core/pikaprogress.h"
#include "widgets/pikadialogfactory.h"
#include "widgets/pikadock.h"
#include "widgets/pikahelp-ids.h"
#include "widgets/pikawidgets-utils.h"
#include "display/pikadisplay.h"
#include "display/pikadisplayshell.h"
#include "dialogs/dialogs.h"
#include "dialogs/color-profile-dialog.h"
#include "dialogs/convert-indexed-dialog.h"
#include "dialogs/convert-precision-dialog.h"
#include "dialogs/grid-dialog.h"
#include "dialogs/image-merge-layers-dialog.h"
#include "dialogs/image-new-dialog.h"
#include "dialogs/image-properties-dialog.h"
#include "dialogs/image-scale-dialog.h"
#include "dialogs/print-size-dialog.h"
#include "dialogs/resize-dialog.h"
#include "actions.h"
#include "image-commands.h"
#include "pika-intl.h"
/* local function prototypes */
static void image_convert_rgb_callback (GtkWidget *dialog,
PikaImage *image,
PikaColorProfile *new_profile,
GFile *new_file,
PikaColorRenderingIntent intent,
gboolean bpc,
gpointer user_data);
static void image_convert_gray_callback (GtkWidget *dialog,
PikaImage *image,
PikaColorProfile *new_profile,
GFile *new_file,
PikaColorRenderingIntent intent,
gboolean bpc,
gpointer user_data);
static void image_convert_indexed_callback (GtkWidget *dialog,
PikaImage *image,
PikaConvertPaletteType palette_type,
gint max_colors,
gboolean remove_duplicates,
PikaConvertDitherType dither_type,
gboolean dither_alpha,
gboolean dither_text_layers,
PikaPalette *custom_palette,
gpointer user_data);
static void image_convert_precision_callback (GtkWidget *dialog,
PikaImage *image,
PikaPrecision precision,
GeglDitherMethod layer_dither_method,
GeglDitherMethod text_layer_dither_method,
GeglDitherMethod mask_dither_method,
gpointer user_data);
static void image_profile_assign_callback (GtkWidget *dialog,
PikaImage *image,
PikaColorProfile *new_profile,
GFile *new_file,
PikaColorRenderingIntent intent,
gboolean bpc,
gpointer user_data);
static void image_profile_convert_callback (GtkWidget *dialog,
PikaImage *image,
PikaColorProfile *new_profile,
GFile *new_file,
PikaColorRenderingIntent intent,
gboolean bpc,
gpointer user_data);
static void image_resize_callback (GtkWidget *dialog,
PikaViewable *viewable,
PikaContext *context,
gint width,
gint height,
PikaUnit unit,
gint offset_x,
gint offset_y,
gdouble xres,
gdouble yres,
PikaUnit res_unit,
PikaFillType fill_type,
PikaItemSet layer_set,
gboolean resize_text_layers,
gpointer user_data);
static void image_print_size_callback (GtkWidget *dialog,
PikaImage *image,
gdouble xresolution,
gdouble yresolution,
PikaUnit resolution_unit,
gpointer user_data);
static void image_scale_callback (GtkWidget *dialog,
PikaViewable *viewable,
gint width,
gint height,
PikaUnit unit,
PikaInterpolationType interpolation,
gdouble xresolution,
gdouble yresolution,
PikaUnit resolution_unit,
gpointer user_data);
static void image_merge_layers_callback (GtkWidget *dialog,
PikaImage *image,
PikaContext *context,
PikaMergeType merge_type,
gboolean merge_active_group,
gboolean discard_invisible,
gpointer user_data);
static void image_softproof_profile_callback (GtkWidget *dialog,
PikaImage *image,
PikaColorProfile *new_profile,
GFile *new_file,
PikaColorRenderingIntent intent,
gboolean bpc,
gpointer user_data);
/* private variables */
static PikaUnit image_resize_unit = PIKA_UNIT_PIXEL;
static PikaUnit image_scale_unit = PIKA_UNIT_PIXEL;
static PikaInterpolationType image_scale_interp = -1;
static PikaPalette *image_convert_indexed_custom_palette = NULL;
/* public functions */
void
image_new_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
GtkWidget *widget;
GtkWidget *dialog;
return_if_no_widget (widget, data);
dialog = pika_dialog_factory_dialog_new (pika_dialog_factory_get_singleton (),
pika_widget_get_monitor (widget),
NULL /*ui_manager*/,
widget,
"pika-image-new-dialog", -1, FALSE);
if (dialog)
{
PikaImage *image = action_data_get_image (data);
image_new_dialog_set (dialog, image, NULL);
gtk_window_present (GTK_WINDOW (dialog));
}
}
void
image_duplicate_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaDisplay *display;
PikaImage *image;
PikaDisplayShell *shell;
PikaImage *new_image;
return_if_no_display (display, data);
image = pika_display_get_image (display);
shell = pika_display_get_shell (display);
new_image = pika_image_duplicate (image);
pika_create_display (new_image->pika, new_image, shell->unit,
pika_zoom_model_get_factor (shell->zoom),
G_OBJECT (pika_widget_get_monitor (GTK_WIDGET (shell))));
g_object_unref (new_image);
}
void
image_convert_base_type_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaImage *image;
PikaDisplay *display;
GtkWidget *widget;
PikaDialogConfig *config;
GtkWidget *dialog;
PikaImageBaseType base_type;
GError *error = NULL;
return_if_no_image (image, data);
return_if_no_display (display, data);
return_if_no_widget (widget, data);
base_type = (PikaImageBaseType) g_variant_get_int32 (value);
if (base_type == pika_image_get_base_type (image))
return;
#define CONVERT_TYPE_DIALOG_KEY "pika-convert-type-dialog"
dialog = dialogs_get_dialog (G_OBJECT (image), CONVERT_TYPE_DIALOG_KEY);
if (dialog)
{
gtk_widget_destroy (dialog);
dialog = NULL;
}
config = PIKA_DIALOG_CONFIG (image->pika->config);
switch (base_type)
{
case PIKA_RGB:
case PIKA_GRAY:
if (pika_image_get_color_profile (image))
{
ColorProfileDialogType dialog_type;
PikaColorProfileCallback callback;
PikaColorProfile *current_profile;
PikaColorProfile *default_profile;
PikaTRCType trc;
current_profile =
pika_color_managed_get_color_profile (PIKA_COLOR_MANAGED (image));
trc = pika_babl_trc (pika_image_get_precision (image));
if (base_type == PIKA_RGB)
{
dialog_type = COLOR_PROFILE_DIALOG_CONVERT_TO_RGB;
callback = image_convert_rgb_callback;
default_profile = pika_babl_get_builtin_color_profile (PIKA_RGB,
trc);
}
else
{
dialog_type = COLOR_PROFILE_DIALOG_CONVERT_TO_GRAY;
callback = image_convert_gray_callback;
default_profile = pika_babl_get_builtin_color_profile (PIKA_GRAY,
trc);
}
dialog = color_profile_dialog_new (dialog_type,
image,
action_data_get_context (data),
widget,
current_profile,
default_profile,
0, 0,
callback,
display);
}
else if (! pika_image_convert_type (image, base_type, NULL, NULL, &error))
{
pika_message_literal (image->pika,
G_OBJECT (widget), PIKA_MESSAGE_WARNING,
error->message);
g_clear_error (&error);
}
break;
case PIKA_INDEXED:
dialog = convert_indexed_dialog_new (image,
action_data_get_context (data),
widget,
config->image_convert_indexed_palette_type,
config->image_convert_indexed_max_colors,
config->image_convert_indexed_remove_duplicates,
config->image_convert_indexed_dither_type,
config->image_convert_indexed_dither_alpha,
config->image_convert_indexed_dither_text_layers,
image_convert_indexed_custom_palette,
image_convert_indexed_callback,
display);
break;
}
if (dialog)
{
dialogs_attach_dialog (G_OBJECT (image),
CONVERT_TYPE_DIALOG_KEY, dialog);
gtk_window_present (GTK_WINDOW (dialog));
}
/* always flush, also when only the indexed dialog was shown, so
* the menu items get updated back to the current image type
*/
pika_image_flush (image);
}
void
image_convert_precision_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaImage *image;
PikaDisplay *display;
GtkWidget *widget;
PikaDialogConfig *config;
GtkWidget *dialog;
PikaComponentType component_type;
return_if_no_image (image, data);
return_if_no_display (display, data);
return_if_no_widget (widget, data);
component_type = (PikaComponentType) g_variant_get_int32 (value);
if (component_type == pika_image_get_component_type (image))
return;
#define CONVERT_PRECISION_DIALOG_KEY "pika-convert-precision-dialog"
dialog = dialogs_get_dialog (G_OBJECT (image), CONVERT_PRECISION_DIALOG_KEY);
if (dialog)
{
gtk_widget_destroy (dialog);
dialog = NULL;
}
config = PIKA_DIALOG_CONFIG (image->pika->config);
dialog = convert_precision_dialog_new (image,
action_data_get_context (data),
widget,
component_type,
config->image_convert_precision_layer_dither_method,
config->image_convert_precision_text_layer_dither_method,
config->image_convert_precision_channel_dither_method,
image_convert_precision_callback,
display);
dialogs_attach_dialog (G_OBJECT (image),
CONVERT_PRECISION_DIALOG_KEY, dialog);
gtk_window_present (GTK_WINDOW (dialog));
/* see comment above */
pika_image_flush (image);
}
void
image_convert_trc_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaImage *image;
PikaDisplay *display;
PikaTRCType trc_type;
PikaPrecision precision;
return_if_no_image (image, data);
return_if_no_display (display, data);
trc_type = (PikaTRCType) g_variant_get_int32 (value);
if (trc_type == pika_babl_format_get_trc (pika_image_get_layer_format (image,
FALSE)))
return;
precision = pika_babl_precision (pika_image_get_component_type (image),
trc_type);
pika_image_convert_precision (image, precision,
GEGL_DITHER_NONE,
GEGL_DITHER_NONE,
GEGL_DITHER_NONE,
PIKA_PROGRESS (display));
pika_image_flush (image);
}
void
image_color_profile_use_srgb_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaImage *image;
gboolean use_srgb;
return_if_no_image (image, data);
use_srgb = g_variant_get_boolean (value);
if (use_srgb != pika_image_get_use_srgb_profile (image, NULL))
{
pika_image_set_use_srgb_profile (image, use_srgb);
pika_image_flush (image);
}
}
void
image_color_profile_assign_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaImage *image;
PikaDisplay *display;
GtkWidget *widget;
GtkWidget *dialog;
return_if_no_image (image, data);
return_if_no_display (display, data);
return_if_no_widget (widget, data);
#define PROFILE_ASSIGN_DIALOG_KEY "pika-profile-assign-dialog"
dialog = dialogs_get_dialog (G_OBJECT (image), PROFILE_ASSIGN_DIALOG_KEY);
if (! dialog)
{
PikaColorProfile *current_profile;
PikaColorProfile *default_profile;
current_profile = pika_color_managed_get_color_profile (PIKA_COLOR_MANAGED (image));
default_profile = pika_image_get_builtin_color_profile (image);
dialog = color_profile_dialog_new (COLOR_PROFILE_DIALOG_ASSIGN_PROFILE,
image,
action_data_get_context (data),
widget,
current_profile,
default_profile,
0, 0,
image_profile_assign_callback,
display);
dialogs_attach_dialog (G_OBJECT (image),
PROFILE_ASSIGN_DIALOG_KEY, dialog);
}
gtk_window_present (GTK_WINDOW (dialog));
}
void
image_color_profile_convert_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaImage *image;
PikaDisplay *display;
GtkWidget *widget;
GtkWidget *dialog;
return_if_no_image (image, data);
return_if_no_display (display, data);
return_if_no_widget (widget, data);
#define PROFILE_CONVERT_DIALOG_KEY "pika-profile-convert-dialog"
dialog = dialogs_get_dialog (G_OBJECT (image), PROFILE_CONVERT_DIALOG_KEY);
if (! dialog)
{
PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
PikaColorProfile *current_profile;
PikaColorProfile *default_profile;
current_profile = pika_color_managed_get_color_profile (PIKA_COLOR_MANAGED (image));
default_profile = pika_image_get_builtin_color_profile (image);
dialog = color_profile_dialog_new (COLOR_PROFILE_DIALOG_CONVERT_TO_PROFILE,
image,
action_data_get_context (data),
widget,
current_profile,
default_profile,
config->image_convert_profile_intent,
config->image_convert_profile_bpc,
image_profile_convert_callback,
display);
dialogs_attach_dialog (G_OBJECT (image),
PROFILE_CONVERT_DIALOG_KEY, dialog);
}
gtk_window_present (GTK_WINDOW (dialog));
}
void
image_color_profile_discard_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaImage *image;
return_if_no_image (image, data);
pika_image_assign_color_profile (image, NULL, NULL, NULL);
pika_image_flush (image);
}
static void
image_profile_save_dialog_response (GtkWidget *dialog,
gint response_id,
PikaImage *image)
{
if (response_id == GTK_RESPONSE_ACCEPT)
{
PikaColorProfile *profile;
GFile *file;
GError *error = NULL;
profile = pika_color_managed_get_color_profile (PIKA_COLOR_MANAGED (image));
file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog));
if (! file)
return;
if (! pika_color_profile_save_to_file (profile, file, &error))
{
pika_message (image->pika, NULL,
PIKA_MESSAGE_WARNING,
_("Saving color profile failed: %s"),
error->message);
g_clear_error (&error);
g_object_unref (file);
return;
}
g_object_unref (file);
}
gtk_widget_destroy (dialog);
}
void
image_color_profile_save_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaImage *image;
PikaDisplay *display;
GtkWidget *widget;
GtkWidget *dialog;
return_if_no_image (image, data);
return_if_no_display (display, data);
return_if_no_widget (widget, data);
#define PROFILE_SAVE_DIALOG_KEY "pika-profile-save-dialog"
dialog = dialogs_get_dialog (G_OBJECT (image), PROFILE_SAVE_DIALOG_KEY);
if (! dialog)
{
GtkWindow *toplevel;
PikaColorProfile *profile;
gchar *basename;
toplevel = GTK_WINDOW (gtk_widget_get_toplevel (widget));
profile = pika_color_managed_get_color_profile (PIKA_COLOR_MANAGED (image));
dialog =
pika_color_profile_chooser_dialog_new (_("Save Color Profile"),
toplevel,
GTK_FILE_CHOOSER_ACTION_SAVE);
pika_color_profile_chooser_dialog_connect_path (dialog,
G_OBJECT (image->pika->config),
"color-profile-path");
basename = g_strconcat (pika_color_profile_get_label (profile),
".icc", NULL);
gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (dialog), basename);
g_free (basename);
g_signal_connect (dialog, "response",
G_CALLBACK (image_profile_save_dialog_response),
image);
dialogs_attach_dialog (G_OBJECT (image), PROFILE_SAVE_DIALOG_KEY, dialog);
}
gtk_window_present (GTK_WINDOW (dialog));
}
void
image_resize_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaImage *image;
GtkWidget *widget;
PikaDisplay *display;
GtkWidget *dialog;
return_if_no_image (image, data);
return_if_no_widget (widget, data);
return_if_no_display (display, data);
#define RESIZE_DIALOG_KEY "pika-resize-dialog"
dialog = dialogs_get_dialog (G_OBJECT (image), RESIZE_DIALOG_KEY);
if (! dialog)
{
PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
if (image_resize_unit != PIKA_UNIT_PERCENT)
image_resize_unit = pika_display_get_shell (display)->unit;
dialog = resize_dialog_new (PIKA_VIEWABLE (image),
action_data_get_context (data),
_("Set Image Canvas Size"),
"pika-image-resize",
widget,
pika_standard_help_func,
PIKA_HELP_IMAGE_RESIZE,
image_resize_unit,
config->image_resize_fill_type,
config->image_resize_layer_set,
config->image_resize_resize_text_layers,
image_resize_callback,
display);
dialogs_attach_dialog (G_OBJECT (image), RESIZE_DIALOG_KEY, dialog);
}
gtk_window_present (GTK_WINDOW (dialog));
}
void
image_resize_to_layers_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaDisplay *display;
PikaImage *image;
PikaProgress *progress;
return_if_no_display (display, data);
image = pika_display_get_image (display);
progress = pika_progress_start (PIKA_PROGRESS (display), FALSE,
_("Resizing"));
pika_image_resize_to_layers (image,
action_data_get_context (data),
NULL, NULL, NULL, NULL, progress);
if (progress)
pika_progress_end (progress);
pika_image_flush (image);
}
void
image_resize_to_selection_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaDisplay *display;
PikaImage *image;
PikaProgress *progress;
return_if_no_display (display, data);
image = pika_display_get_image (display);
progress = pika_progress_start (PIKA_PROGRESS (display), FALSE,
_("Resizing"));
pika_image_resize_to_selection (image,
action_data_get_context (data),
progress);
if (progress)
pika_progress_end (progress);
pika_image_flush (image);
}
void
image_print_size_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaDisplay *display;
PikaImage *image;
GtkWidget *widget;
GtkWidget *dialog;
return_if_no_display (display, data);
return_if_no_widget (widget, data);
image = pika_display_get_image (display);
#define PRINT_SIZE_DIALOG_KEY "pika-print-size-dialog"
dialog = dialogs_get_dialog (G_OBJECT (image), PRINT_SIZE_DIALOG_KEY);
if (! dialog)
{
dialog = print_size_dialog_new (image,
action_data_get_context (data),
_("Set Image Print Resolution"),
"pika-image-print-size",
widget,
pika_standard_help_func,
PIKA_HELP_IMAGE_PRINT_SIZE,
image_print_size_callback,
NULL);
dialogs_attach_dialog (G_OBJECT (image), PRINT_SIZE_DIALOG_KEY, dialog);
}
gtk_window_present (GTK_WINDOW (dialog));
}
void
image_scale_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaDisplay *display;
PikaImage *image;
GtkWidget *widget;
GtkWidget *dialog;
return_if_no_display (display, data);
return_if_no_widget (widget, data);
image = pika_display_get_image (display);
#define SCALE_DIALOG_KEY "pika-scale-dialog"
dialog = dialogs_get_dialog (G_OBJECT (image), SCALE_DIALOG_KEY);
if (! dialog)
{
if (image_scale_unit != PIKA_UNIT_PERCENT)
image_scale_unit = pika_display_get_shell (display)->unit;
if (image_scale_interp == -1)
image_scale_interp = display->pika->config->interpolation_type;
dialog = image_scale_dialog_new (image,
action_data_get_context (data),
widget,
image_scale_unit,
image_scale_interp,
image_scale_callback,
display);
dialogs_attach_dialog (G_OBJECT (image), SCALE_DIALOG_KEY, dialog);
}
gtk_window_present (GTK_WINDOW (dialog));
}
void
image_flip_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaDisplay *display;
PikaImage *image;
PikaProgress *progress;
PikaOrientationType orientation;
return_if_no_display (display, data);
orientation = (PikaOrientationType) g_variant_get_int32 (value);
image = pika_display_get_image (display);
progress = pika_progress_start (PIKA_PROGRESS (display), FALSE,
_("Flipping"));
pika_image_flip (image, action_data_get_context (data),
orientation, progress);
if (progress)
pika_progress_end (progress);
pika_image_flush (image);
}
void
image_rotate_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaDisplay *display;
PikaImage *image;
PikaProgress *progress;
PikaRotationType rotation;
return_if_no_display (display, data);
rotation = (PikaRotationType) g_variant_get_int32 (value);
image = pika_display_get_image (display);
progress = pika_progress_start (PIKA_PROGRESS (display), FALSE,
_("Rotating"));
pika_image_rotate (image, action_data_get_context (data),
rotation, progress);
if (progress)
pika_progress_end (progress);
pika_image_flush (image);
}
void
image_crop_to_selection_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaImage *image;
GtkWidget *widget;
gint x, y;
gint width, height;
return_if_no_image (image, data);
return_if_no_widget (widget, data);
if (! pika_item_bounds (PIKA_ITEM (pika_image_get_mask (image)),
&x, &y, &width, &height))
{
pika_message_literal (image->pika,
G_OBJECT (widget), PIKA_MESSAGE_WARNING,
_("Cannot crop because the current selection "
"is empty."));
return;
}
pika_image_crop (image,
action_data_get_context (data), PIKA_FILL_TRANSPARENT,
x, y, width, height, TRUE);
pika_image_flush (image);
}
void
image_crop_to_content_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaImage *image;
GtkWidget *widget;
gint x, y;
gint width, height;
return_if_no_image (image, data);
return_if_no_widget (widget, data);
switch (pika_pickable_auto_shrink (PIKA_PICKABLE (image),
0, 0,
pika_image_get_width (image),
pika_image_get_height (image),
&x, &y, &width, &height))
{
case PIKA_AUTO_SHRINK_SHRINK:
pika_image_crop (image,
action_data_get_context (data), PIKA_FILL_TRANSPARENT,
x, y, width, height, TRUE);
pika_image_flush (image);
break;
case PIKA_AUTO_SHRINK_EMPTY:
pika_message_literal (image->pika,
G_OBJECT (widget), PIKA_MESSAGE_INFO,
_("Cannot crop because the image has no content."));
break;
case PIKA_AUTO_SHRINK_UNSHRINKABLE:
pika_message_literal (image->pika,
G_OBJECT (widget), PIKA_MESSAGE_INFO,
_("Cannot crop because the image is already "
"cropped to its content."));
break;
}
}
void
image_merge_layers_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
GtkWidget *dialog;
PikaImage *image;
PikaDisplay *display;
GtkWidget *widget;
return_if_no_image (image, data);
return_if_no_display (display, data);
return_if_no_widget (widget, data);
#define MERGE_LAYERS_DIALOG_KEY "pika-merge-layers-dialog"
dialog = dialogs_get_dialog (G_OBJECT (image), MERGE_LAYERS_DIALOG_KEY);
if (! dialog)
{
PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
dialog = image_merge_layers_dialog_new (image,
action_data_get_context (data),
widget,
config->layer_merge_type,
config->layer_merge_active_group_only,
config->layer_merge_discard_invisible,
image_merge_layers_callback,
display);
dialogs_attach_dialog (G_OBJECT (image), MERGE_LAYERS_DIALOG_KEY, dialog);
}
gtk_window_present (GTK_WINDOW (dialog));
}
void
image_merge_layers_last_vals_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaImage *image;
PikaDisplay *display;
PikaDialogConfig *config;
return_if_no_image (image, data);
return_if_no_display (display, data);
config = PIKA_DIALOG_CONFIG (image->pika->config);
image_merge_layers_callback (NULL,
image,
action_data_get_context (data),
config->layer_merge_type,
config->layer_merge_active_group_only,
config->layer_merge_discard_invisible,
display);
}
void
image_flatten_image_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaImage *image;
PikaDisplay *display;
GtkWidget *widget;
GError *error = NULL;
return_if_no_image (image, data);
return_if_no_display (display, data);
return_if_no_widget (widget, data);
if (! pika_image_flatten (image, action_data_get_context (data),
PIKA_PROGRESS (display), &error))
{
pika_message_literal (image->pika,
G_OBJECT (widget), PIKA_MESSAGE_WARNING,
error->message);
g_clear_error (&error);
return;
}
pika_image_flush (image);
}
void
image_configure_grid_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaDisplay *display;
PikaImage *image;
GtkWidget *dialog;
return_if_no_display (display, data);
image = pika_display_get_image (display);
#define GRID_DIALOG_KEY "pika-grid-dialog"
dialog = dialogs_get_dialog (G_OBJECT (image), GRID_DIALOG_KEY);
if (! dialog)
{
PikaDisplayShell *shell = pika_display_get_shell (display);
dialog = grid_dialog_new (image,
action_data_get_context (data),
gtk_widget_get_toplevel (GTK_WIDGET (shell)));
dialogs_attach_dialog (G_OBJECT (image), GRID_DIALOG_KEY, dialog);
}
gtk_window_present (GTK_WINDOW (dialog));
}
void
image_properties_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaDisplay *display;
PikaImage *image;
GtkWidget *dialog;
return_if_no_display (display, data);
image = pika_display_get_image (display);
#define PROPERTIES_DIALOG_KEY "pika-image-properties-dialog"
dialog = dialogs_get_dialog (G_OBJECT (image), PROPERTIES_DIALOG_KEY);
if (! dialog)
{
PikaDisplayShell *shell = pika_display_get_shell (display);
dialog = image_properties_dialog_new (image,
action_data_get_context (data),
gtk_widget_get_toplevel (GTK_WIDGET (shell)));
dialogs_attach_dialog (G_OBJECT (image), PROPERTIES_DIALOG_KEY, dialog);
}
gtk_window_present (GTK_WINDOW (dialog));
}
/* private functions */
static void
image_convert_rgb_callback (GtkWidget *dialog,
PikaImage *image,
PikaColorProfile *new_profile,
GFile *new_file,
PikaColorRenderingIntent intent,
gboolean bpc,
gpointer user_data)
{
PikaProgress *progress = user_data;
GError *error = NULL;
progress = pika_progress_start (progress, FALSE,
_("Converting to RGB (%s)"),
pika_color_profile_get_label (new_profile));
if (! pika_image_convert_type (image, PIKA_RGB, new_profile,
progress, &error))
{
pika_message (image->pika, G_OBJECT (dialog),
PIKA_MESSAGE_ERROR,
"%s", error->message);
g_clear_error (&error);
if (progress)
pika_progress_end (progress);
return;
}
if (progress)
pika_progress_end (progress);
pika_image_flush (image);
gtk_widget_destroy (dialog);
}
static void
image_convert_gray_callback (GtkWidget *dialog,
PikaImage *image,
PikaColorProfile *new_profile,
GFile *new_file,
PikaColorRenderingIntent intent,
gboolean bpc,
gpointer user_data)
{
PikaProgress *progress = user_data;
GError *error = NULL;
progress = pika_progress_start (progress, FALSE,
_("Converting to grayscale (%s)"),
pika_color_profile_get_label (new_profile));
if (! pika_image_convert_type (image, PIKA_GRAY, new_profile,
progress, &error))
{
pika_message (image->pika, G_OBJECT (dialog),
PIKA_MESSAGE_ERROR,
"%s", error->message);
g_clear_error (&error);
if (progress)
pika_progress_end (progress);
return;
}
if (progress)
pika_progress_end (progress);
pika_image_flush (image);
gtk_widget_destroy (dialog);
}
static void
image_convert_indexed_callback (GtkWidget *dialog,
PikaImage *image,
PikaConvertPaletteType palette_type,
gint max_colors,
gboolean remove_duplicates,
PikaConvertDitherType dither_type,
gboolean dither_alpha,
gboolean dither_text_layers,
PikaPalette *custom_palette,
gpointer user_data)
{
PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
PikaDisplay *display = user_data;
PikaProgress *progress;
GError *error = NULL;
g_object_set (config,
"image-convert-indexed-palette-type", palette_type,
"image-convert-indexed-max-colors", max_colors,
"image-convert-indexed-remove-duplicates", remove_duplicates,
"image-convert-indexed-dither-type", dither_type,
"image-convert-indexed-dither-alpha", dither_alpha,
"image-convert-indexed-dither-text-layers", dither_text_layers,
NULL);
g_set_weak_pointer (&image_convert_indexed_custom_palette, custom_palette);
progress = pika_progress_start (PIKA_PROGRESS (display), FALSE,
_("Converting to indexed colors"));
if (! pika_image_convert_indexed (image,
config->image_convert_indexed_palette_type,
config->image_convert_indexed_max_colors,
config->image_convert_indexed_remove_duplicates,
config->image_convert_indexed_dither_type,
config->image_convert_indexed_dither_alpha,
config->image_convert_indexed_dither_text_layers,
image_convert_indexed_custom_palette,
progress,
&error))
{
pika_message_literal (image->pika, G_OBJECT (display),
PIKA_MESSAGE_WARNING, error->message);
g_clear_error (&error);
if (progress)
pika_progress_end (progress);
return;
}
if (progress)
pika_progress_end (progress);
pika_image_flush (image);
gtk_widget_destroy (dialog);
}
static void
image_convert_precision_callback (GtkWidget *dialog,
PikaImage *image,
PikaPrecision precision,
GeglDitherMethod layer_dither_method,
GeglDitherMethod text_layer_dither_method,
GeglDitherMethod channel_dither_method,
gpointer user_data)
{
PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
PikaProgress *progress = user_data;
const gchar *enum_desc;
const Babl *old_format;
const Babl *new_format;
gint old_bits;
gint new_bits;
g_object_set (config,
"image-convert-precision-layer-dither-method",
layer_dither_method,
"image-convert-precision-text-layer-dither-method",
text_layer_dither_method,
"image-convert-precision-channel-dither-method",
channel_dither_method,
NULL);
/* we do the same dither method checks here *and* in the dialog,
* because the dialog leaves the passed dither methods untouched if
* dithering is disabled and passes the original values to the
* callback, in order not to change the values saved in
* PikaDialogConfig.
*/
/* random formats with the right precision */
old_format = pika_image_get_layer_format (image, FALSE);
new_format = pika_babl_format (PIKA_RGB, precision, FALSE, NULL);
old_bits = (babl_format_get_bytes_per_pixel (old_format) * 8 /
babl_format_get_n_components (old_format));
new_bits = (babl_format_get_bytes_per_pixel (new_format) * 8 /
babl_format_get_n_components (new_format));
if (new_bits >= old_bits ||
new_bits > CONVERT_PRECISION_DIALOG_MAX_DITHER_BITS)
{
/* don't dither if we are converting to a higher bit depth,
* or to more than MAX_DITHER_BITS.
*/
layer_dither_method = GEGL_DITHER_NONE;
text_layer_dither_method = GEGL_DITHER_NONE;
channel_dither_method = GEGL_DITHER_NONE;
}
pika_enum_get_value (PIKA_TYPE_PRECISION, precision,
NULL, NULL, &enum_desc, NULL);
progress = pika_progress_start (progress, FALSE,
_("Converting image to %s"),
enum_desc);
pika_image_convert_precision (image,
precision,
layer_dither_method,
text_layer_dither_method,
channel_dither_method,
progress);
if (progress)
pika_progress_end (progress);
pika_image_flush (image);
gtk_widget_destroy (dialog);
}
static void
image_profile_assign_callback (GtkWidget *dialog,
PikaImage *image,
PikaColorProfile *new_profile,
GFile *new_file,
PikaColorRenderingIntent intent,
gboolean bpc,
gpointer user_data)
{
GError *error = NULL;
if (! pika_image_assign_color_profile (image, new_profile, NULL, &error))
{
pika_message (image->pika, G_OBJECT (dialog),
PIKA_MESSAGE_ERROR,
"%s", error->message);
g_clear_error (&error);
return;
}
pika_image_flush (image);
gtk_widget_destroy (dialog);
}
static void
image_profile_convert_callback (GtkWidget *dialog,
PikaImage *image,
PikaColorProfile *new_profile,
GFile *new_file,
PikaColorRenderingIntent intent,
gboolean bpc,
gpointer user_data)
{
PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
PikaProgress *progress = user_data;
GError *error = NULL;
g_object_set (config,
"image-convert-profile-intent", intent,
"image-convert-profile-black-point-compensation", bpc,
NULL);
progress = pika_progress_start (progress, FALSE,
_("Converting to '%s'"),
pika_color_profile_get_label (new_profile));
if (! pika_image_convert_color_profile (image, new_profile,
config->image_convert_profile_intent,
config->image_convert_profile_bpc,
progress, &error))
{
pika_message (image->pika, G_OBJECT (dialog),
PIKA_MESSAGE_ERROR,
"%s", error->message);
g_clear_error (&error);
if (progress)
pika_progress_end (progress);
return;
}
if (progress)
pika_progress_end (progress);
pika_image_flush (image);
gtk_widget_destroy (dialog);
}
static void
image_resize_callback (GtkWidget *dialog,
PikaViewable *viewable,
PikaContext *context,
gint width,
gint height,
PikaUnit unit,
gint offset_x,
gint offset_y,
gdouble xres,
gdouble yres,
PikaUnit res_unit,
PikaFillType fill_type,
PikaItemSet layer_set,
gboolean resize_text_layers,
gpointer user_data)
{
PikaDisplay *display = user_data;
image_resize_unit = unit;
if (width > 0 && height > 0)
{
PikaImage *image = PIKA_IMAGE (viewable);
PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
PikaProgress *progress;
gdouble old_xres;
gdouble old_yres;
PikaUnit old_res_unit;
gboolean update_resolution;
g_object_set (config,
"image-resize-fill-type", fill_type,
"image-resize-layer-set", layer_set,
"image-resize-resize-text-layers", resize_text_layers,
NULL);
gtk_widget_destroy (dialog);
if (width == pika_image_get_width (image) &&
height == pika_image_get_height (image))
return;
progress = pika_progress_start (PIKA_PROGRESS (display), FALSE,
_("Resizing"));
pika_image_get_resolution (image, &old_xres, &old_yres);
old_res_unit = pika_image_get_unit (image);
update_resolution = xres != old_xres ||
yres != old_yres ||
res_unit != old_res_unit;
if (update_resolution)
{
pika_image_undo_group_start (image,
PIKA_UNDO_GROUP_IMAGE_SCALE,
_("Change Canvas Size"));
pika_image_set_resolution (image, xres, yres);
pika_image_set_unit (image, res_unit);
}
pika_image_resize_with_layers (image,
context, fill_type,
width, height,
offset_x, offset_y,
layer_set,
resize_text_layers,
progress);
if (progress)
pika_progress_end (progress);
if (update_resolution)
pika_image_undo_group_end (image);
pika_image_flush (image);
}
else
{
g_warning ("Resize Error: "
"Both width and height must be greater than zero.");
}
}
static void
image_print_size_callback (GtkWidget *dialog,
PikaImage *image,
gdouble xresolution,
gdouble yresolution,
PikaUnit resolution_unit,
gpointer data)
{
gdouble xres;
gdouble yres;
gtk_widget_destroy (dialog);
pika_image_get_resolution (image, &xres, &yres);
if (xresolution == xres &&
yresolution == yres &&
resolution_unit == pika_image_get_unit (image))
return;
pika_image_undo_group_start (image, PIKA_UNDO_GROUP_IMAGE_SCALE,
_("Change Print Size"));
pika_image_set_resolution (image, xresolution, yresolution);
pika_image_set_unit (image, resolution_unit);
pika_image_undo_group_end (image);
pika_image_flush (image);
}
static void
image_scale_callback (GtkWidget *dialog,
PikaViewable *viewable,
gint width,
gint height,
PikaUnit unit,
PikaInterpolationType interpolation,
gdouble xresolution,
gdouble yresolution,
PikaUnit resolution_unit,
gpointer user_data)
{
PikaProgress *progress = user_data;
PikaImage *image = PIKA_IMAGE (viewable);
gdouble xres;
gdouble yres;
image_scale_unit = unit;
image_scale_interp = interpolation;
pika_image_get_resolution (image, &xres, &yres);
if (width > 0 && height > 0)
{
gtk_widget_destroy (dialog);
if (width == pika_image_get_width (image) &&
height == pika_image_get_height (image) &&
xresolution == xres &&
yresolution == yres &&
resolution_unit == pika_image_get_unit (image))
return;
pika_image_undo_group_start (image, PIKA_UNDO_GROUP_IMAGE_SCALE,
_("Scale Image"));
pika_image_set_resolution (image, xresolution, yresolution);
pika_image_set_unit (image, resolution_unit);
if (width != pika_image_get_width (image) ||
height != pika_image_get_height (image))
{
progress = pika_progress_start (progress, FALSE,
_("Scaling"));
pika_image_scale (image, width, height, interpolation, progress);
if (progress)
pika_progress_end (progress);
}
pika_image_undo_group_end (image);
pika_image_flush (image);
}
else
{
g_warning ("Scale Error: "
"Both width and height must be greater than zero.");
}
}
static void
image_merge_layers_callback (GtkWidget *dialog,
PikaImage *image,
PikaContext *context,
PikaMergeType merge_type,
gboolean merge_active_group,
gboolean discard_invisible,
gpointer user_data)
{
PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
PikaDisplay *display = user_data;
g_object_set (config,
"layer-merge-type", merge_type,
"layer-merge-active-group-only", merge_active_group,
"layer-merge-discard-invisible", discard_invisible,
NULL);
pika_image_merge_visible_layers (image,
context,
config->layer_merge_type,
config->layer_merge_active_group_only,
config->layer_merge_discard_invisible,
PIKA_PROGRESS (display));
pika_image_flush (image);
g_clear_pointer (&dialog, gtk_widget_destroy);
}
void
image_softproof_profile_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaImage *image;
PikaDisplayShell *shell;
GtkWidget *dialog;
return_if_no_image (image, data);
return_if_no_shell (shell, data);
#define SOFTPROOF_PROFILE_DIALOG_KEY "pika-softproof-profile-dialog"
dialog = dialogs_get_dialog (G_OBJECT (shell), SOFTPROOF_PROFILE_DIALOG_KEY);
if (! dialog)
{
PikaColorProfile *current_profile;
current_profile = pika_image_get_simulation_profile (image);
dialog = color_profile_dialog_new (COLOR_PROFILE_DIALOG_SELECT_SOFTPROOF_PROFILE,
image,
action_data_get_context (data),
GTK_WIDGET (shell),
current_profile,
NULL,
0, 0,
image_softproof_profile_callback,
shell);
dialogs_attach_dialog (G_OBJECT (shell),
SOFTPROOF_PROFILE_DIALOG_KEY, dialog);
}
gtk_window_present (GTK_WINDOW (dialog));
}
static void
image_softproof_profile_callback (GtkWidget *dialog,
PikaImage *image,
PikaColorProfile *new_profile,
GFile *new_file,
PikaColorRenderingIntent intent,
gboolean bpc,
gpointer user_data)
{
PikaDisplayShell *shell = user_data;
/* Update image's simulation profile */
pika_image_set_simulation_profile (image, new_profile);
pika_color_managed_simulation_profile_changed (PIKA_COLOR_MANAGED (shell));
gtk_widget_destroy (dialog);
}
void
image_softproof_intent_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaImage *image;
PikaDisplayShell *shell;
PikaColorRenderingIntent intent;
return_if_no_image (image, data);
return_if_no_shell (shell, data);
intent = (PikaColorRenderingIntent) g_variant_get_int32 (value);
if (intent != pika_image_get_simulation_intent (image))
{
pika_image_set_simulation_intent (image, intent);
shell->color_config_set = TRUE;
pika_color_managed_simulation_intent_changed (PIKA_COLOR_MANAGED (shell));
}
}
void
image_softproof_bpc_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaImage *image;
PikaDisplayShell *shell;
gboolean bpc;
return_if_no_image (image, data);
return_if_no_shell (shell, data);
bpc = g_variant_get_boolean (value);
if (bpc != pika_image_get_simulation_bpc (image))
{
pika_image_set_simulation_bpc (image, bpc);
shell->color_config_set = TRUE;
pika_color_managed_simulation_bpc_changed (PIKA_COLOR_MANAGED (shell));
}
}