/* 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 Spencer Kimball and Peter Mattis * * pikapickablepopup.c * Copyright (C) 2014 Michael Natterer * * 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 . */ #include "config.h" #include #include #include #include "libpikabase/pikabase.h" #include "libpikawidgets/pikawidgets.h" #include "widgets-types.h" #include "core/pika.h" #include "core/pikacontext.h" #include "core/pikaimage.h" #include "core/pikapickable.h" #include "core/pikaviewable.h" #include "pikacontainertreeview.h" #include "pikacontainerview.h" #include "pikapickablepopup.h" #include "pikaviewrenderer.h" #include "pika-intl.h" enum { PROP_0, PROP_CONTEXT, PROP_PICKABLE, PROP_VIEW_SIZE, PROP_VIEW_BORDER_WIDTH }; struct _PikaPickablePopupPrivate { PikaPickable *pickable; PikaContext *context; gint view_size; gint view_border_width; GtkWidget *image_view; GtkWidget *layer_view; GtkWidget *channel_view; GtkWidget *layer_label; }; static void pika_pickable_popup_constructed (GObject *object); static void pika_pickable_popup_finalize (GObject *object); static void pika_pickable_popup_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec); static void pika_pickable_popup_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec); static void pika_pickable_popup_image_changed (PikaContext *context, PikaImage *image, PikaPickablePopup *popup); static void pika_pickable_popup_item_activate (PikaContainerView *view, PikaPickable *pickable, gpointer unused, PikaPickablePopup *popup); G_DEFINE_TYPE_WITH_PRIVATE (PikaPickablePopup, pika_pickable_popup, PIKA_TYPE_POPUP) #define parent_class pika_pickable_popup_parent_class static void pika_pickable_popup_class_init (PikaPickablePopupClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->constructed = pika_pickable_popup_constructed; object_class->finalize = pika_pickable_popup_finalize; object_class->get_property = pika_pickable_popup_get_property; object_class->set_property = pika_pickable_popup_set_property; g_object_class_install_property (object_class, PROP_CONTEXT, g_param_spec_object ("context", NULL, NULL, PIKA_TYPE_CONTEXT, PIKA_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); g_object_class_install_property (object_class, PROP_PICKABLE, g_param_spec_object ("pickable", NULL, NULL, PIKA_TYPE_PICKABLE, PIKA_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_VIEW_SIZE, g_param_spec_int ("view-size", NULL, NULL, 1, PIKA_VIEWABLE_MAX_PREVIEW_SIZE, PIKA_VIEW_SIZE_MEDIUM, PIKA_PARAM_READWRITE | G_PARAM_CONSTRUCT)); g_object_class_install_property (object_class, PROP_VIEW_BORDER_WIDTH, g_param_spec_int ("view-border-width", NULL, NULL, 0, PIKA_VIEW_MAX_BORDER_WIDTH, 1, PIKA_PARAM_READWRITE | G_PARAM_CONSTRUCT)); } static void pika_pickable_popup_init (PikaPickablePopup *popup) { popup->priv = pika_pickable_popup_get_instance_private (popup); popup->priv->view_size = PIKA_VIEW_SIZE_SMALL; popup->priv->view_border_width = 1; gtk_window_set_resizable (GTK_WINDOW (popup), FALSE); } static void pika_pickable_popup_constructed (GObject *object) { PikaPickablePopup *popup = PIKA_PICKABLE_POPUP (object); GtkWidget *frame; GtkWidget *hbox; GtkWidget *vbox; GtkWidget *label; GtkWidget *notebook; PikaImage *image; G_OBJECT_CLASS (parent_class)->constructed (object); pika_assert (PIKA_IS_CONTEXT (popup->priv->context)); frame = gtk_frame_new (NULL); gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT); gtk_container_add (GTK_CONTAINER (popup), frame); gtk_widget_show (frame); hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); gtk_container_set_border_width (GTK_CONTAINER (hbox), 6); gtk_container_add (GTK_CONTAINER (frame), hbox); gtk_widget_show (hbox); vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4); gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0); gtk_widget_show (vbox); label = gtk_label_new (_("Images")); gtk_label_set_xalign (GTK_LABEL (label), 0.0); gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0); gtk_widget_show (label); popup->priv->image_view = pika_container_tree_view_new (popup->priv->context->pika->images, popup->priv->context, popup->priv->view_size, popup->priv->view_border_width); pika_container_box_set_size_request (PIKA_CONTAINER_BOX (popup->priv->image_view), 4 * (popup->priv->view_size + 2 * popup->priv->view_border_width), 4 * (popup->priv->view_size + 2 * popup->priv->view_border_width)); gtk_box_pack_start (GTK_BOX (vbox), popup->priv->image_view, TRUE, TRUE, 0); gtk_widget_show (popup->priv->image_view); g_signal_connect_object (popup->priv->image_view, "activate-item", G_CALLBACK (pika_pickable_popup_item_activate), G_OBJECT (popup), 0); vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4); gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0); gtk_widget_show (vbox); popup->priv->layer_label = label = gtk_label_new (_("Select an image in the left pane")); gtk_label_set_xalign (GTK_LABEL (label), 0.0); gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END); gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0); gtk_widget_show (label); notebook = gtk_notebook_new (); gtk_box_pack_start (GTK_BOX (vbox), notebook, TRUE, TRUE, 0); gtk_widget_show (notebook); popup->priv->layer_view = pika_container_tree_view_new (NULL, popup->priv->context, popup->priv->view_size, popup->priv->view_border_width); gtk_tree_view_set_show_expanders (GTK_TREE_VIEW (PIKA_CONTAINER_TREE_VIEW (popup->priv->layer_view)->view), TRUE); pika_container_box_set_size_request (PIKA_CONTAINER_BOX (popup->priv->layer_view), 4 * (popup->priv->view_size + 2 * popup->priv->view_border_width), 4 * (popup->priv->view_size + 2 * popup->priv->view_border_width)); gtk_notebook_append_page (GTK_NOTEBOOK (notebook), popup->priv->layer_view, gtk_label_new (_("Layers"))); gtk_widget_show (popup->priv->layer_view); g_signal_connect_object (popup->priv->layer_view, "activate-item", G_CALLBACK (pika_pickable_popup_item_activate), G_OBJECT (popup), 0); popup->priv->channel_view = pika_container_tree_view_new (NULL, popup->priv->context, popup->priv->view_size, popup->priv->view_border_width); pika_container_box_set_size_request (PIKA_CONTAINER_BOX (popup->priv->channel_view), 4 * (popup->priv->view_size + 2 * popup->priv->view_border_width), 4 * (popup->priv->view_size + 2 * popup->priv->view_border_width)); gtk_notebook_append_page (GTK_NOTEBOOK (notebook), popup->priv->channel_view, gtk_label_new (_("Channels"))); gtk_widget_show (popup->priv->channel_view); g_signal_connect_object (popup->priv->channel_view, "activate-item", G_CALLBACK (pika_pickable_popup_item_activate), G_OBJECT (popup), 0); g_signal_connect_object (popup->priv->context, "image-changed", G_CALLBACK (pika_pickable_popup_image_changed), G_OBJECT (popup), 0); image = pika_context_get_image (popup->priv->context); pika_pickable_popup_image_changed (popup->priv->context, image, popup); } static void pika_pickable_popup_finalize (GObject *object) { PikaPickablePopup *popup = PIKA_PICKABLE_POPUP (object); g_clear_object (&popup->priv->pickable); g_clear_object (&popup->priv->context); G_OBJECT_CLASS (parent_class)->finalize (object); } static void pika_pickable_popup_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { PikaPickablePopup *popup = PIKA_PICKABLE_POPUP (object); switch (property_id) { case PROP_CONTEXT: if (popup->priv->context) g_object_unref (popup->priv->context); popup->priv->context = g_value_dup_object (value); break; case PROP_VIEW_SIZE: popup->priv->view_size = g_value_get_int (value); break; case PROP_VIEW_BORDER_WIDTH: popup->priv->view_border_width = g_value_get_int (value); break; case PROP_PICKABLE: default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void pika_pickable_popup_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { PikaPickablePopup *popup = PIKA_PICKABLE_POPUP (object); switch (property_id) { case PROP_CONTEXT: g_value_set_object (value, popup->priv->context); break; case PROP_PICKABLE: g_value_set_object (value, popup->priv->pickable); break; case PROP_VIEW_SIZE: g_value_set_int (value, popup->priv->view_size); break; case PROP_VIEW_BORDER_WIDTH: g_value_set_int (value, popup->priv->view_border_width); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } GtkWidget * pika_pickable_popup_new (PikaContext *context, gint view_size, gint view_border_width) { g_return_val_if_fail (PIKA_IS_CONTEXT (context), NULL); g_return_val_if_fail (view_size > 0 && view_size <= PIKA_VIEWABLE_MAX_POPUP_SIZE, NULL); g_return_val_if_fail (view_border_width >= 0 && view_border_width <= PIKA_VIEW_MAX_BORDER_WIDTH, NULL); return g_object_new (PIKA_TYPE_PICKABLE_POPUP, "type", GTK_WINDOW_POPUP, "context", context, "view-size", view_size, "view-border-width", view_border_width, NULL); } PikaPickable * pika_pickable_popup_get_pickable (PikaPickablePopup *popup) { GtkWidget *focus; PikaPickable *pickable = NULL; g_return_val_if_fail (PIKA_IS_PICKABLE_POPUP (popup), NULL); focus = gtk_window_get_focus (GTK_WINDOW (popup)); if (focus && gtk_widget_is_ancestor (focus, popup->priv->image_view)) { pickable = PIKA_PICKABLE (pika_context_get_image (popup->priv->context)); } else if (focus && gtk_widget_is_ancestor (focus, popup->priv->layer_view)) { GList *selected; if (pika_container_view_get_selected (PIKA_CONTAINER_VIEW (popup->priv->layer_view), &selected, NULL)) { pickable = selected->data; g_list_free (selected); } } else if (focus && gtk_widget_is_ancestor (focus, popup->priv->channel_view)) { GList *selected; if (pika_container_view_get_selected (PIKA_CONTAINER_VIEW (popup->priv->channel_view), &selected, NULL)) { pickable = selected->data; g_list_free (selected); } } return pickable; } /* private functions */ static void pika_pickable_popup_image_changed (PikaContext *context, PikaImage *image, PikaPickablePopup *popup) { PikaContainer *layers = NULL; PikaContainer *channels = NULL; if (image) { gchar *desc; layers = pika_image_get_layers (image); channels = pika_image_get_channels (image); desc = pika_viewable_get_description (PIKA_VIEWABLE (image), NULL); gtk_label_set_text (GTK_LABEL (popup->priv->layer_label), desc); g_free (desc); } else { gtk_label_set_text (GTK_LABEL (popup->priv->layer_label), _("Select an image in the left pane")); } pika_container_view_set_container (PIKA_CONTAINER_VIEW (popup->priv->layer_view), layers); pika_container_view_set_container (PIKA_CONTAINER_VIEW (popup->priv->channel_view), channels); } static void pika_pickable_popup_item_activate (PikaContainerView *view, PikaPickable *pickable, gpointer unused, PikaPickablePopup *popup) { g_signal_emit_by_name (popup, "confirm"); }