156 lines
4.5 KiB
C
156 lines
4.5 KiB
C
/* LIBPIKA - The PIKA Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* pikapaletteselectbutton.c
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* Copyright (C) 2004 Michael Natterer <mitch@gimp.org>
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*
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* This library is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libpikawidgets/pikawidgets.h"
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#include "pika.h"
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#include "pikauitypes.h"
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#include "pikapaletteselectbutton.h"
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#include "pikauimarshal.h"
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#include "libpika-intl.h"
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/**
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* SECTION: pikapaletteselectbutton
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* @title: PikaPaletteSelectButton
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* @short_description: A button which pops up a palette selection dialog.
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*
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* A button which pops up a palette selection dialog.
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**/
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struct _PikaPaletteSelectButton
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{
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PikaResourceSelectButton parent_instance;
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GtkWidget *label;
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GtkWidget *button;
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};
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static void pika_palette_select_button_draw_interior (PikaResourceSelectButton *self);
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static const GtkTargetEntry drag_target = { "application/x-pika-palette-name", 0, 0 };
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G_DEFINE_FINAL_TYPE (PikaPaletteSelectButton,
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pika_palette_select_button,
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PIKA_TYPE_RESOURCE_SELECT_BUTTON)
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static void
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pika_palette_select_button_class_init (PikaPaletteSelectButtonClass *klass)
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{
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PikaResourceSelectButtonClass *superclass = PIKA_RESOURCE_SELECT_BUTTON_CLASS (klass);
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superclass->draw_interior = pika_palette_select_button_draw_interior;
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superclass->resource_type = PIKA_TYPE_PALETTE;
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}
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static void
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pika_palette_select_button_init (PikaPaletteSelectButton *self)
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{
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GtkWidget *hbox;
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GtkWidget *image;
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self->button = gtk_button_new ();
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gtk_container_add (GTK_CONTAINER (self), self->button);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
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gtk_container_add (GTK_CONTAINER (self->button), hbox);
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image = gtk_image_new_from_icon_name (PIKA_ICON_PALETTE,
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GTK_ICON_SIZE_BUTTON);
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gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
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self->label = gtk_label_new ("unknown");
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gtk_box_pack_start (GTK_BOX (hbox), self->label, TRUE, TRUE, 4);
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gtk_widget_show_all (GTK_WIDGET (self));
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pika_resource_select_button_set_drag_target (PIKA_RESOURCE_SELECT_BUTTON (self),
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hbox,
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&drag_target);
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pika_resource_select_button_set_clickable (PIKA_RESOURCE_SELECT_BUTTON (self),
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self->button);
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}
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static void
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pika_palette_select_button_draw_interior (PikaResourceSelectButton *self)
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{
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PikaPaletteSelectButton *palette_select= PIKA_PALETTE_SELECT_BUTTON (self);
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PikaResource *resource;
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gchar *name = NULL;
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resource = pika_resource_select_button_get_resource (self);
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if (resource)
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name = pika_resource_get_name (resource);
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gtk_label_set_text (GTK_LABEL (palette_select->label), name);
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}
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/**
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* pika_palette_select_button_new:
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* @title: (nullable): Title of the dialog to use or %NULL to use the default title.
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* @resource: (nullable): Initial palette.
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*
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* Creates a new #GtkWidget that lets a user choose a palette.
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* You can put this widget in a table in a plug-in dialog.
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*
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* When palette is NULL, initial choice is from context.
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*
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* Returns: A #GtkWidget that you can use in your UI.
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*
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* Since: 2.4
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*/
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GtkWidget *
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pika_palette_select_button_new (const gchar *title,
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PikaResource *resource)
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{
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GtkWidget *self;
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if (resource == NULL)
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resource = PIKA_RESOURCE (pika_context_get_palette ());
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if (title)
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self = g_object_new (PIKA_TYPE_PALETTE_SELECT_BUTTON,
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"title", title,
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"resource", resource,
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NULL);
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else
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self = g_object_new (PIKA_TYPE_PALETTE_SELECT_BUTTON,
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"resource", resource,
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NULL);
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pika_palette_select_button_draw_interior (PIKA_RESOURCE_SELECT_BUTTON (self));
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return self;
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}
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