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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 <gtk/gtk.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "dialogs-types.h"
#include "config/gimpguiconfig.h"
#include "core/gimp.h"
#include "core/gimpcontext.h"
#include "core/gimpimage.h"
#include "core/gimpimage-scale.h"
#include "widgets/gimphelp-ids.h"
#include "widgets/gimpmessagebox.h"
#include "widgets/gimpmessagedialog.h"
#include "display/gimpdisplay.h"
#include "display/gimpdisplayshell.h"
#include "scale-dialog.h"
#include "image-scale-dialog.h"
#include "gimp-intl.h"
static void image_scale_callback (GtkWidget *widget,
GimpViewable *viewable,
gint width,
gint height,
GimpUnit unit,
GimpInterpolationType interpolation,
gdouble xresolution,
gdouble yresolution,
GimpUnit resolution_unit,
gpointer data);
static GtkWidget * image_scale_confirm_dialog (ImageScaleDialog *dialog);
static void image_scale_confirm_large (ImageScaleDialog *dialog,
gint64 new_memsize,
gint64 max_memsize);
static void image_scale_confirm_small (ImageScaleDialog *dialog);
static void image_scale_confirm_response (GtkWidget *widget,
gint response_id,
ImageScaleDialog *dialog);
/* public functions */
ImageScaleDialog *
image_scale_dialog_new (GimpImage *image,
GimpDisplay *display,
GimpContext *context,
GtkWidget *parent,
ImageScaleDialogCallback callback)
{
ImageScaleDialog *dialog;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_DISPLAY (display), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (callback != NULL, NULL);
dialog = g_new0 (ImageScaleDialog, 1);
dialog->gimage = image;
dialog->gdisp = display;
dialog->context = context;
dialog->dialog = scale_dialog_new (GIMP_VIEWABLE (display->gimage),
_("Scale Image"), "gimp-image-scale",
parent,
gimp_standard_help_func,
GIMP_HELP_IMAGE_SCALE,
GIMP_DISPLAY_SHELL (display->shell)->unit,
image->gimp->config->interpolation_type,
image_scale_callback,
dialog);
g_object_weak_ref (G_OBJECT (dialog->dialog),
(GWeakNotify) g_free, dialog);
dialog->callback = callback;
return dialog;
}
static void
image_scale_callback (GtkWidget *widget,
GimpViewable *viewable,
gint width,
gint height,
GimpUnit unit,
GimpInterpolationType interpolation,
gdouble xresolution,
gdouble yresolution,
GimpUnit resolution_unit,
gpointer data)
{
ImageScaleDialog *dialog = data;
GimpImage *image = GIMP_IMAGE (viewable);
GimpImageScaleCheckType scale_check;
gint64 max_memsize;
gint64 new_memsize;
dialog->width = width;
dialog->height = height;
dialog->unit = unit;
dialog->interpolation = interpolation;
dialog->xresolution = xresolution;
dialog->yresolution = yresolution;
dialog->resolution_unit = resolution_unit;
gtk_widget_set_sensitive (widget, FALSE);
max_memsize = GIMP_GUI_CONFIG (image->gimp->config)->max_new_image_size;
scale_check = gimp_image_scale_check (image,
width, height, max_memsize,
&new_memsize);
switch (scale_check)
{
case GIMP_IMAGE_SCALE_TOO_BIG:
image_scale_confirm_large (dialog, new_memsize, max_memsize);
break;
case GIMP_IMAGE_SCALE_TOO_SMALL:
image_scale_confirm_small (dialog);
break;
case GIMP_IMAGE_SCALE_OK:
/* If all is well, return directly after scaling image. */
dialog->callback (dialog);
gtk_widget_destroy (widget);
break;
}
}
static GtkWidget *
image_scale_confirm_dialog (ImageScaleDialog *dialog)
{
GtkWidget *widget;
widget = gimp_message_dialog_new (_("Confirm Scaling"),
GIMP_STOCK_WARNING,
dialog->dialog,
GTK_DIALOG_DESTROY_WITH_PARENT,
gimp_standard_help_func,
GIMP_HELP_IMAGE_SCALE_WARNING,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GIMP_STOCK_SCALE, GTK_RESPONSE_OK,
NULL);
g_signal_connect (widget, "response",
G_CALLBACK (image_scale_confirm_response),
dialog);
return widget;
}
static void
image_scale_confirm_large (ImageScaleDialog *dialog,
gint64 new_memsize,
gint64 max_memsize)
{
GtkWidget *widget = image_scale_confirm_dialog (dialog);
gchar *size;
size = gimp_memsize_to_string (new_memsize);
gimp_message_box_set_primary_text (GIMP_MESSAGE_DIALOG (widget)->box,
_("You are trying to create an image "
"with a size of %s."), size);
g_free (size);
size = gimp_memsize_to_string (max_memsize);
gimp_message_box_set_text (GIMP_MESSAGE_DIALOG (widget)->box,
_("Scaling the image to the choosen size will "
"make it use more memory than what is "
"configured as \"Maximum Image Size\" in the "
"Preferences dialog (currently %s)."), size);
g_free (size);
gtk_widget_show (widget);
}
static void
image_scale_confirm_small (ImageScaleDialog *dialog)
{
GtkWidget *widget = image_scale_confirm_dialog (dialog);
gimp_message_box_set_primary_text (GIMP_MESSAGE_DIALOG (widget)->box,
_("Scaling the image to the choosen size "
"will shrink some layers completely "
"away."));
gimp_message_box_set_text (GIMP_MESSAGE_DIALOG (widget)->box,
_("Is this what you want to do?"));
gtk_widget_show (widget);
}
static void
image_scale_confirm_response (GtkWidget *widget,
gint response_id,
ImageScaleDialog *dialog)
{
gtk_widget_destroy (widget);
if (response_id == GTK_RESPONSE_OK)
{
dialog->callback (dialog);
gtk_widget_destroy (dialog->dialog);
}
else
{
gtk_widget_set_sensitive (dialog->dialog, TRUE);
}
}
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