PIKApp/app/propgui/pikapropgui-utils.c

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/* 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) 1995-1997 Spencer Kimball and Peter Mattis
*
* pikapropgui-utils.c
* Copyright (C) 2002-2017 Michael Natterer <mitch@gimp.org>
*
* 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 "libpikamath/pikamath.h"
#include "libpikawidgets/pikawidgets.h"
#include "propgui-types.h"
#include "pikapropgui-utils.h"
#include "pika-intl.h"
/* local function prototypes */
static gboolean pika_prop_kelvin_presets_button_press (GtkWidget *widget,
GdkEventButton *bevent,
GtkMenu *menu);
static void pika_prop_kelvin_presets_activate (GtkWidget *widget,
GObject *config);
static void pika_prop_random_seed_new_clicked (GtkButton *button,
GtkAdjustment *adj);
/* public functions */
GtkWidget *
pika_prop_kelvin_presets_new (GObject *config,
const gchar *property_name)
{
GtkWidget *button;
GtkWidget *menu;
gint i;
const struct
{
gdouble kelvin;
const gchar *label;
}
kelvin_presets[] =
{
{ 1700, N_("1,700 K Match flame") },
{ 1850, N_("1,850 K Candle flame, sunset/sunrise") },
{ 2700, N_("2,700 K - Soft (or warm) LED lamps") },
{ 3000, N_("3,000 K Soft (or warm) white compact fluorescent lamps") },
{ 3200, N_("3,200 K Studio lamps, photofloods, etc.") },
{ 3300, N_("3,300 K Incandescent lamps") },
{ 3350, N_("3,350 K Studio \"CP\" light") },
{ 4000, N_("4,000 K - Cold (daylight) LED lamps") },
{ 4100, N_("4,100 K Moonlight") },
{ 5000, N_("5,000 K D50") },
{ 5000, N_("5,000 K Cool white/daylight compact fluorescent lamps") },
{ 5000, N_("5,000 K Horizon daylight") },
{ 5500, N_("5,500 K D55") },
{ 5500, N_("5,500 K Vertical daylight, electronic flash") },
{ 6200, N_("6,200 K Xenon short-arc lamp") },
{ 6500, N_("6,500 K D65") },
{ 6500, N_("6,500 K Daylight, overcast") },
{ 7500, N_("7,500 K D75") },
{ 9300, N_("9,300 K") }
};
button = gtk_button_new ();
gtk_widget_set_can_focus (button, FALSE);
gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
gtk_button_set_image (GTK_BUTTON (button),
gtk_image_new_from_icon_name (PIKA_ICON_MENU_LEFT,
GTK_ICON_SIZE_MENU));
menu = gtk_menu_new ();
gtk_menu_attach_to_widget (GTK_MENU (menu), button, NULL);
pika_help_set_help_data (button,
_("Choose from a list of common "
"color temperatures"), NULL);
g_signal_connect (button, "button-press-event",
G_CALLBACK (pika_prop_kelvin_presets_button_press),
menu);
for (i = 0; i < G_N_ELEMENTS (kelvin_presets); i++)
{
GtkWidget *item;
gdouble *kelvin;
item = gtk_menu_item_new_with_label (gettext (kelvin_presets[i].label));
gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
gtk_widget_show (item);
g_object_set_data_full (G_OBJECT (item), "property-name",
g_strdup (property_name),
(GDestroyNotify) g_free);
kelvin = g_new (gdouble, 1);
*kelvin = kelvin_presets[i].kelvin;
g_object_set_data_full (G_OBJECT (item), "kelvin",
kelvin, (GDestroyNotify) g_free);
g_signal_connect (item, "activate",
G_CALLBACK (pika_prop_kelvin_presets_activate),
config);
}
return button;
}
GtkWidget *
pika_prop_random_seed_new (GObject *config,
const gchar *property_name)
{
GtkAdjustment *adj;
GtkWidget *hbox;
GtkWidget *spin;
GtkWidget *button;
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
spin = pika_prop_spin_button_new (config, property_name,
1.0, 10.0, 0);
gtk_box_pack_start (GTK_BOX (hbox), spin, TRUE, TRUE, 0);
gtk_widget_show (spin);
button = gtk_button_new_with_label (_("New Seed"));
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (spin));
g_signal_connect (button, "clicked",
G_CALLBACK (pika_prop_random_seed_new_clicked),
adj);
return hbox;
}
/* private functions */
static gboolean
pika_prop_kelvin_presets_button_press (GtkWidget *widget,
GdkEventButton *bevent,
GtkMenu *menu)
{
if (bevent->type == GDK_BUTTON_PRESS)
{
gtk_menu_popup_at_widget (menu, widget,
GDK_GRAVITY_WEST,
GDK_GRAVITY_NORTH_EAST,
(GdkEvent *) bevent);
}
return TRUE;
}
static void
pika_prop_kelvin_presets_activate (GtkWidget *widget,
GObject *config)
{
const gchar *property_name;
gdouble *kelvin;
property_name = g_object_get_data (G_OBJECT (widget), "property-name");
kelvin = g_object_get_data (G_OBJECT (widget), "kelvin");
if (property_name && kelvin)
g_object_set (config, property_name, *kelvin, NULL);
}
static void
pika_prop_random_seed_new_clicked (GtkButton *button,
GtkAdjustment *adj)
{
guint32 value;
value = floor (g_random_double_range (gtk_adjustment_get_lower (adj),
gtk_adjustment_get_upper (adj) + 1.0));
gtk_adjustment_set_value (adj, value);
}