diff options
Diffstat (limited to 'app/widgets/gimpcolorselectorpalette.c')
| -rw-r--r-- | app/widgets/gimpcolorselectorpalette.c | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/app/widgets/gimpcolorselectorpalette.c b/app/widgets/gimpcolorselectorpalette.c new file mode 100644 index 0000000..7c98c5a --- /dev/null +++ b/app/widgets/gimpcolorselectorpalette.c @@ -0,0 +1,183 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball + * + * gimpcolorselectorpalette.c + * Copyright (C) 2006 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 "libgimpcolor/gimpcolor.h" +#include "libgimpwidgets/gimpwidgets.h" + +#include "widgets-types.h" + +#include "core/gimpcontext.h" +#include "core/gimppalette.h" + +#include "gimpcolorselectorpalette.h" +#include "gimphelp-ids.h" +#include "gimppaletteview.h" +#include "gimpviewrendererpalette.h" + +#include "gimp-intl.h" + + +static void gimp_color_selector_palette_set_color (GimpColorSelector *selector, + const GimpRGB *rgb, + const GimpHSV *hsv); +static void gimp_color_selector_palette_set_config (GimpColorSelector *selector, + GimpColorConfig *config); + + +G_DEFINE_TYPE (GimpColorSelectorPalette, gimp_color_selector_palette, + GIMP_TYPE_COLOR_SELECTOR) + +#define parent_class gimp_color_selector_palette_parent_class + + +static void +gimp_color_selector_palette_class_init (GimpColorSelectorPaletteClass *klass) +{ + GimpColorSelectorClass *selector_class = GIMP_COLOR_SELECTOR_CLASS (klass); + + selector_class->name = _("Palette"); + selector_class->help_id = GIMP_HELP_COLORSELECTOR_PALETTE; + selector_class->icon_name = GIMP_ICON_PALETTE; + selector_class->set_color = gimp_color_selector_palette_set_color; + selector_class->set_config = gimp_color_selector_palette_set_config; +} + +static void +gimp_color_selector_palette_init (GimpColorSelectorPalette *select) +{ +} + +static void +gimp_color_selector_palette_set_color (GimpColorSelector *selector, + const GimpRGB *rgb, + const GimpHSV *hsv) +{ + GimpColorSelectorPalette *select = GIMP_COLOR_SELECTOR_PALETTE (selector); + + if (select->context) + { + GimpPalette *palette = gimp_context_get_palette (select->context); + + if (palette && gimp_palette_get_n_colors (palette) > 0) + { + GimpPaletteEntry *entry; + + entry = gimp_palette_find_entry (palette, rgb, + GIMP_PALETTE_VIEW (select->view)->selected); + + if (entry) + gimp_palette_view_select_entry (GIMP_PALETTE_VIEW (select->view), + entry); + } + } +} + +static void +gimp_color_selector_palette_palette_changed (GimpContext *context, + GimpPalette *palette, + GimpColorSelectorPalette *select) +{ + gimp_view_set_viewable (GIMP_VIEW (select->view), GIMP_VIEWABLE (palette)); +} + +static void +gimp_color_selector_palette_entry_clicked (GimpPaletteView *view, + GimpPaletteEntry *entry, + GdkModifierType state, + GimpColorSelector *selector) +{ + selector->rgb = entry->color; + gimp_rgb_to_hsv (&selector->rgb, &selector->hsv); + + gimp_color_selector_color_changed (selector); +} + +static void +gimp_color_selector_palette_set_config (GimpColorSelector *selector, + GimpColorConfig *config) +{ + GimpColorSelectorPalette *select = GIMP_COLOR_SELECTOR_PALETTE (selector); + + if (select->context) + { + g_signal_handlers_disconnect_by_func (select->context, + gimp_color_selector_palette_palette_changed, + select); + gimp_view_renderer_set_context (GIMP_VIEW (select->view)->renderer, + NULL); + + g_clear_object (&select->context); + } + + if (config) + select->context = g_object_get_data (G_OBJECT (config), "gimp-context"); + + if (select->context) + { + g_object_ref (select->context); + + if (! select->view) + { + GtkWidget *frame; + + frame = gtk_frame_new (NULL); + gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN); + gtk_box_pack_start (GTK_BOX (select), frame, TRUE, TRUE, 0); + gtk_widget_show (frame); + + select->view = gimp_view_new_full_by_types (select->context, + GIMP_TYPE_PALETTE_VIEW, + GIMP_TYPE_PALETTE, + 100, 100, 0, + FALSE, TRUE, FALSE); + gimp_view_set_expand (GIMP_VIEW (select->view), TRUE); + gimp_view_renderer_palette_set_cell_size + (GIMP_VIEW_RENDERER_PALETTE (GIMP_VIEW (select->view)->renderer), + -1); + gimp_view_renderer_palette_set_draw_grid + (GIMP_VIEW_RENDERER_PALETTE (GIMP_VIEW (select->view)->renderer), + TRUE); + gtk_container_add (GTK_CONTAINER (frame), select->view); + gtk_widget_show (select->view); + + g_signal_connect (select->view, "entry-clicked", + G_CALLBACK (gimp_color_selector_palette_entry_clicked), + select); + } + else + { + gimp_view_renderer_set_context (GIMP_VIEW (select->view)->renderer, + select->context); + } + + g_signal_connect_object (select->context, "palette-changed", + G_CALLBACK (gimp_color_selector_palette_palette_changed), + select, 0); + + gimp_color_selector_palette_palette_changed (select->context, + gimp_context_get_palette (select->context), + select); + } +} |