mirror of https://github.com/GNOME/gimp.git
app: add a menu of kelvin presets to GEGL properties with unit "kelvin"
Values taken from http://en.wikipedia.org/wiki/Color_temperature
This commit is contained in:
Michael Natterer
parent
1b1f3a60e2
commit
65b46244c7
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@ -44,6 +44,7 @@
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#include "gimppropgui.h"
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#include "gimppropgui-constructors.h"
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#include "gimppropwidgets.h"
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#include "gimpwidgets-utils.h"
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#include "gimp-intl.h"
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@ -51,8 +52,10 @@
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#define HAS_KEY(p,k,v) gimp_gegl_param_spec_has_key (p, k, v)
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static void gimp_prop_widget_new_seed_clicked (GtkButton *button,
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GtkAdjustment *adj);
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static GtkWidget * gimp_prop_kelvin_presets_new (GObject *config,
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const gchar *property_name);
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static void gimp_prop_widget_new_seed_clicked (GtkButton *button,
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GtkAdjustment *adj);
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/* public functions */
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@ -185,6 +188,22 @@ gimp_prop_widget_new (GObject *config,
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gtk_box_pack_start (GTK_BOX (hbox), dial, FALSE, FALSE, 0);
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gtk_widget_show (dial);
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widget = hbox;
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}
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else if (HAS_KEY (pspec, "unit", "kelvin"))
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{
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GtkWidget *hbox;
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GtkWidget *button;
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
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gtk_box_pack_start (GTK_BOX (hbox), widget, TRUE, TRUE, 0);
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gtk_widget_show (widget);
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button = gimp_prop_kelvin_presets_new (config, pspec->name);
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gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
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gtk_widget_show (button);
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widget = hbox;
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}
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}
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@ -358,6 +377,122 @@ gimp_prop_gui_new (GObject *config,
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/* private functions */
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static void
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gimp_prop_kelvin_presets_menu_position (GtkMenu *menu,
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gint *x,
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gint *y,
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gboolean *push_in,
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gpointer user_data)
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{
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gimp_button_menu_position (user_data, menu, GTK_POS_LEFT, x, y);
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}
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static gboolean
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gimp_prop_kelvin_presets_button_press (GtkWidget *widget,
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GdkEventButton *bevent,
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GtkMenu *menu)
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{
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if (bevent->type == GDK_BUTTON_PRESS)
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{
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gtk_menu_popup (menu,
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NULL, NULL,
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gimp_prop_kelvin_presets_menu_position, widget,
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bevent->button, bevent->time);
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}
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return TRUE;
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}
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static void
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gimp_prop_kelvin_presets_activate (GtkWidget *widget,
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GObject *config)
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{
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const gchar *property_name;
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gdouble *kelvin;
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property_name = g_object_get_data (G_OBJECT (widget), "property-name");
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kelvin = g_object_get_data (G_OBJECT (widget), "kelvin");
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if (property_name && kelvin)
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g_object_set (config, property_name, *kelvin, NULL);
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}
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static GtkWidget *
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gimp_prop_kelvin_presets_new (GObject *config,
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const gchar *property_name)
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{
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GtkWidget *button;
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GtkWidget *menu;
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gint i;
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const struct
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{
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gdouble kelvin;
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const gchar *label;
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}
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kelvin_presets[] =
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{
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{ 1700, N_("1,700 K – Match flame") },
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{ 1850, N_("1,850 K – Candle flame, sunset/sunrise") },
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{ 3000, N_("3,000 K – Soft (or warm) white compact fluorescent lamps") },
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{ 3000, N_("3,300 K – Incandescent lamps") },
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{ 3200, N_("3,200 K – Studio lamps, photofloods, etc.") },
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{ 3350, N_("3,350 K – Studio \"CP\" light") },
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{ 4100, N_("4,100 K – Moonlight") },
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{ 5000, N_("5,000 K – D50") },
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{ 5000, N_("5,000 K – Cool white/daylight compact fluorescent lamps") },
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{ 5000, N_("5,000 K – Horizon daylight") },
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{ 5500, N_("5,500 K – D55") },
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{ 5500, N_("5,500 K – Vertical daylight, electronic flash") },
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{ 6200, N_("6,200 K – Xenon short-arc lamp") },
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{ 6500, N_("6,500 K – D65") },
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{ 6500, N_("6,500 K – Daylight, overcast") },
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{ 7500, N_("7,500 K – D75") },
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{ 9300, N_("9,300 K") }
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};
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button = gtk_button_new ();
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gtk_widget_set_can_focus (button, FALSE);
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gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
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gtk_button_set_image (GTK_BUTTON (button),
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gtk_image_new_from_icon_name (GIMP_STOCK_MENU_LEFT,
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GTK_ICON_SIZE_MENU));
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menu = gtk_menu_new ();
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gtk_menu_attach_to_widget (GTK_MENU (menu), button, NULL);
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g_signal_connect (button, "button-press-event",
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G_CALLBACK (gimp_prop_kelvin_presets_button_press),
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menu);
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for (i = 0; i < G_N_ELEMENTS (kelvin_presets); i++)
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{
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GtkWidget *item;
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gdouble *kelvin;
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item = gtk_menu_item_new_with_label (gettext (kelvin_presets[i].label));
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gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
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gtk_widget_show (item);
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g_object_set_data_full (G_OBJECT (item), "property-name",
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g_strdup (property_name), (GDestroyNotify) g_free);
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kelvin = g_new (gdouble, 1);
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*kelvin = kelvin_presets[i].kelvin;
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g_object_set_data_full (G_OBJECT (item), "kelvin",
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kelvin, (GDestroyNotify) g_free);
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g_signal_connect (item, "activate",
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G_CALLBACK (gimp_prop_kelvin_presets_activate),
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config);
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}
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return button;
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}
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static void
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gimp_prop_widget_new_seed_clicked (GtkButton *button,
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GtkAdjustment *adj)
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