gimp/app/dialogs/print-size-dialog.c
Jehan 2a00a9e60a Issue #434: remove broken plural support for GimpUnit.
Rather than trying to implement full i18n plural support, we just remove
this failed attempt from the past. The fact is that to get proper
support, we'd basically need to reimplement a Gettext-like plural
definition syntax within our API, then ask people to write down this
plural definition for their language, then to write every plural form…
all this for custom units which only them will ever see!

Moreover code investigation shows that the singular form was simply
never used, and the plural form was always used (whatever the actual
unit value displayed).

As for the "identifier", this was a text which was never shown anywhere
(except in the unit editor) and for all built-in units, as well as
default unitrc units, it was equivalent to the English plural value.

So we now just have a unique name which is the "long label" to be used
everywhere in the GUI, and abbreviation will be basically the "short
label". That's it. No useless (or worse, not actually usable because it
was not generic internationalization) values anymore!
2024-08-06 11:39:57 +02:00

431 lines
15 KiB
C

/* 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/>.
*/
#include "config.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "dialogs-types.h"
#include "core/gimpcontext.h"
#include "core/gimpimage.h"
#include "core/gimp-utils.h"
#include "widgets/gimphelp-ids.h"
#include "widgets/gimpviewabledialog.h"
#include "print-size-dialog.h"
#include "gimp-intl.h"
#define RESPONSE_RESET 1
#define SB_WIDTH 8
typedef struct _PrintSizeDialog PrintSizeDialog;
struct _PrintSizeDialog
{
GimpImage *image;
GimpSizeEntry *size_entry;
GimpSizeEntry *resolution_entry;
GimpChainButton *chain;
gdouble xres;
gdouble yres;
GimpResolutionCallback callback;
gpointer user_data;
};
/* local function prototypes */
static void print_size_dialog_free (PrintSizeDialog *private);
static void print_size_dialog_response (GtkWidget *dialog,
gint response_id,
PrintSizeDialog *private);
static void print_size_dialog_reset (PrintSizeDialog *private);
static void print_size_dialog_size_changed (GtkWidget *widget,
PrintSizeDialog *private);
static void print_size_dialog_resolution_changed (GtkWidget *widget,
PrintSizeDialog *private);
static void print_size_dialog_set_size (PrintSizeDialog *private,
gdouble width,
gdouble height);
static void print_size_dialog_set_resolution (PrintSizeDialog *private,
gdouble xres,
gdouble yres);
/* public functions */
GtkWidget *
print_size_dialog_new (GimpImage *image,
GimpContext *context,
const gchar *title,
const gchar *role,
GtkWidget *parent,
GimpHelpFunc help_func,
const gchar *help_id,
GimpResolutionCallback callback,
gpointer user_data)
{
PrintSizeDialog *private;
GtkWidget *dialog;
GtkWidget *frame;
GtkWidget *grid;
GtkWidget *entry;
GtkWidget *label;
GtkWidget *width;
GtkWidget *height;
GtkWidget *hbox;
GtkWidget *chain;
GtkAdjustment *adj;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (callback != NULL, NULL);
private = g_slice_new0 (PrintSizeDialog);
private->image = image;
private->callback = callback;
private->user_data = user_data;
gimp_image_get_resolution (image, &private->xres, &private->yres);
dialog = gimp_viewable_dialog_new (g_list_prepend (NULL, image), context,
title, role,
GIMP_ICON_DOCUMENT_PRINT_RESOLUTION, title,
parent,
help_func, help_id,
_("_Reset"), RESPONSE_RESET,
_("_Cancel"), GTK_RESPONSE_CANCEL,
_("_OK"), GTK_RESPONSE_OK,
NULL);
gimp_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
RESPONSE_RESET,
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
g_object_weak_ref (G_OBJECT (dialog),
(GWeakNotify) print_size_dialog_free, private);
g_signal_connect (dialog, "response",
G_CALLBACK (print_size_dialog_response),
private);
frame = gimp_frame_new (_("Print Size"));
gtk_container_set_border_width (GTK_CONTAINER (frame), 12);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
grid = gtk_grid_new ();
gtk_grid_set_row_spacing (GTK_GRID (grid), 12);
gtk_container_add (GTK_CONTAINER (frame), grid);
gtk_widget_show (grid);
/* the print size entry */
adj = gtk_adjustment_new (1, 1, 1, 1, 10, 0);
width = gimp_spin_button_new (adj, 1.0, 2);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (width), TRUE);
gtk_entry_set_width_chars (GTK_ENTRY (width), SB_WIDTH);
adj = gtk_adjustment_new (1, 1, 1, 1, 10, 0);
height = gimp_spin_button_new (adj, 1.0, 2);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (height), TRUE);
gtk_entry_set_width_chars (GTK_ENTRY (height), SB_WIDTH);
entry = gimp_size_entry_new (0, gimp_get_default_unit (), "%n",
FALSE, FALSE, FALSE, SB_WIDTH,
GIMP_SIZE_ENTRY_UPDATE_SIZE);
private->size_entry = GIMP_SIZE_ENTRY (entry);
label = gtk_label_new_with_mnemonic (_("_Width:"));
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), width);
gtk_grid_attach (GTK_GRID (grid), label, 0, 0, 1, 1);
gtk_widget_show (label);
label = gtk_label_new_with_mnemonic (_("H_eight:"));
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), height);
gtk_grid_attach (GTK_GRID (grid), label, 0, 1, 1, 1);
gtk_widget_show (label);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_grid_attach (GTK_GRID (grid), hbox, 1, 0, 1, 2);
gtk_widget_show (hbox);
gtk_box_pack_start (GTK_BOX (hbox), entry, FALSE, FALSE, 0);
gtk_widget_show (entry);
gimp_size_entry_add_field (GIMP_SIZE_ENTRY (entry),
GTK_SPIN_BUTTON (height), NULL);
gtk_grid_attach (GTK_GRID (entry), height, 0, 1, 1, 1);
gtk_widget_show (height);
gimp_size_entry_add_field (GIMP_SIZE_ENTRY (entry),
GTK_SPIN_BUTTON (width), NULL);
gtk_grid_attach (GTK_GRID (entry), width, 0, 0, 1, 1);
gtk_widget_show (width);
gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (entry), 0,
private->xres, FALSE);
gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (entry), 1,
private->yres, FALSE);
gimp_size_entry_set_refval_boundaries
(GIMP_SIZE_ENTRY (entry), 0, GIMP_MIN_IMAGE_SIZE, GIMP_MAX_IMAGE_SIZE);
gimp_size_entry_set_refval_boundaries
(GIMP_SIZE_ENTRY (entry), 1, GIMP_MIN_IMAGE_SIZE, GIMP_MAX_IMAGE_SIZE);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (entry), 0,
gimp_image_get_width (image));
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (entry), 1,
gimp_image_get_height (image));
/* the resolution entry */
adj = gtk_adjustment_new (1, 1, 1, 1, 10, 0);
width = gimp_spin_button_new (adj, 1.0, 2);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (width), TRUE);
gtk_entry_set_width_chars (GTK_ENTRY (width), SB_WIDTH);
adj = gtk_adjustment_new (1, 1, 1, 1, 10, 0);
height = gimp_spin_button_new (adj, 1.0, 2);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (height), TRUE);
gtk_entry_set_width_chars (GTK_ENTRY (height), SB_WIDTH);
label = gtk_label_new_with_mnemonic (_("_X resolution:"));
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), width);
gtk_grid_attach (GTK_GRID (grid), label, 0, 2, 1, 1);
gtk_widget_show (label);
label = gtk_label_new_with_mnemonic (_("_Y resolution:"));
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), height);
gtk_grid_attach (GTK_GRID (grid), label, 0, 3, 1, 1);
gtk_widget_show (label);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_grid_attach (GTK_GRID (grid), hbox, 1, 2, 1, 2);
gtk_widget_show (hbox);
entry = gimp_size_entry_new (0, gimp_image_get_unit (image), _("pixels/%a"),
FALSE, FALSE, FALSE, SB_WIDTH,
GIMP_SIZE_ENTRY_UPDATE_RESOLUTION);
private->resolution_entry = GIMP_SIZE_ENTRY (entry);
gtk_box_pack_start (GTK_BOX (hbox), entry, FALSE, FALSE, 0);
gtk_widget_show (entry);
gimp_size_entry_add_field (GIMP_SIZE_ENTRY (entry),
GTK_SPIN_BUTTON (height), NULL);
gtk_grid_attach (GTK_GRID (entry), height, 0, 1, 1, 1);
gtk_widget_show (height);
gimp_size_entry_add_field (GIMP_SIZE_ENTRY (entry),
GTK_SPIN_BUTTON (width), NULL);
gtk_grid_attach (GTK_GRID (entry), width, 0, 0, 1, 1);
gtk_widget_show (width);
gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (entry), 0,
GIMP_MIN_RESOLUTION,
GIMP_MAX_RESOLUTION);
gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (entry), 1,
GIMP_MIN_RESOLUTION,
GIMP_MAX_RESOLUTION);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (entry), 0, private->xres);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (entry), 1, private->yres);
chain = gimp_chain_button_new (GIMP_CHAIN_RIGHT);
if (ABS (private->xres - private->yres) < GIMP_MIN_RESOLUTION)
gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain), TRUE);
gtk_grid_attach (GTK_GRID (entry), chain, 1, 0, 1, 2);
gtk_widget_show (chain);
private->chain = GIMP_CHAIN_BUTTON (chain);
g_signal_connect (private->size_entry, "value-changed",
G_CALLBACK (print_size_dialog_size_changed),
private);
g_signal_connect (private->resolution_entry, "value-changed",
G_CALLBACK (print_size_dialog_resolution_changed),
private);
return dialog;
}
/* private functions */
static void
print_size_dialog_free (PrintSizeDialog *private)
{
g_slice_free (PrintSizeDialog, private);
}
static void
print_size_dialog_response (GtkWidget *dialog,
gint response_id,
PrintSizeDialog *private)
{
GimpSizeEntry *entry = private->resolution_entry;
switch (response_id)
{
case RESPONSE_RESET:
print_size_dialog_reset (private);
break;
case GTK_RESPONSE_OK:
private->callback (dialog,
private->image,
gimp_size_entry_get_refval (entry, 0),
gimp_size_entry_get_refval (entry, 1),
gimp_size_entry_get_unit (entry),
private->user_data);
break;
default:
gtk_widget_destroy (dialog);
break;
}
}
static void
print_size_dialog_reset (PrintSizeDialog *private)
{
gdouble xres, yres;
gimp_size_entry_set_unit (private->resolution_entry,
gimp_get_default_unit ());
gimp_image_get_resolution (private->image, &xres, &yres);
print_size_dialog_set_resolution (private, xres, yres);
}
static void
print_size_dialog_size_changed (GtkWidget *widget,
PrintSizeDialog *private)
{
GimpImage *image = private->image;
gdouble width;
gdouble height;
gdouble xres;
gdouble yres;
gdouble scale;
scale = gimp_unit_get_factor (gimp_size_entry_get_unit (private->size_entry));
width = gimp_size_entry_get_value (private->size_entry, 0);
height = gimp_size_entry_get_value (private->size_entry, 1);
xres = scale * gimp_image_get_width (image) / MAX (0.001, width);
yres = scale * gimp_image_get_height (image) / MAX (0.001, height);
xres = CLAMP (xres, GIMP_MIN_RESOLUTION, GIMP_MAX_RESOLUTION);
yres = CLAMP (yres, GIMP_MIN_RESOLUTION, GIMP_MAX_RESOLUTION);
print_size_dialog_set_resolution (private, xres, yres);
print_size_dialog_set_size (private,
gimp_image_get_width (image),
gimp_image_get_height (image));
}
static void
print_size_dialog_resolution_changed (GtkWidget *widget,
PrintSizeDialog *private)
{
GimpSizeEntry *entry = private->resolution_entry;
gdouble xres = gimp_size_entry_get_refval (entry, 0);
gdouble yres = gimp_size_entry_get_refval (entry, 1);
print_size_dialog_set_resolution (private, xres, yres);
}
static void
print_size_dialog_set_size (PrintSizeDialog *private,
gdouble width,
gdouble height)
{
g_signal_handlers_block_by_func (private->size_entry,
print_size_dialog_size_changed,
private);
gimp_size_entry_set_refval (private->size_entry, 0, width);
gimp_size_entry_set_refval (private->size_entry, 1, height);
g_signal_handlers_unblock_by_func (private->size_entry,
print_size_dialog_size_changed,
private);
}
static void
print_size_dialog_set_resolution (PrintSizeDialog *private,
gdouble xres,
gdouble yres)
{
if (private->chain && gimp_chain_button_get_active (private->chain))
{
if (xres != private->xres)
yres = xres;
else
xres = yres;
}
private->xres = xres;
private->yres = yres;
g_signal_handlers_block_by_func (private->resolution_entry,
print_size_dialog_resolution_changed,
private);
gimp_size_entry_set_refval (private->resolution_entry, 0, xres);
gimp_size_entry_set_refval (private->resolution_entry, 1, yres);
g_signal_handlers_unblock_by_func (private->resolution_entry,
print_size_dialog_resolution_changed,
private);
g_signal_handlers_block_by_func (private->size_entry,
print_size_dialog_size_changed,
private);
gimp_size_entry_set_resolution (private->size_entry, 0, xres, TRUE);
gimp_size_entry_set_resolution (private->size_entry, 1, yres, TRUE);
g_signal_handlers_unblock_by_func (private->size_entry,
print_size_dialog_size_changed,
private);
}