/* 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 * * pikabufferview.c * Copyright (C) 2001-2004 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 "libpikawidgets/pikawidgets.h" #include "widgets-types.h" #include "core/pika.h" #include "core/pikabuffer.h" #include "core/pikacontainer.h" #include "core/pikacontext.h" #include "core/pikaimage.h" #include "pikacontainertreeview.h" #include "pikacontainerview.h" #include "pikabufferview.h" #include "pikadnd.h" #include "pikadocked.h" #include "pikaeditor.h" #include "pikahelp-ids.h" #include "pikaview.h" #include "pikaviewrendererbuffer.h" #include "pikauimanager.h" #include "pikawidgets-utils.h" #include "pika-intl.h" static void pika_buffer_view_docked_iface_init (PikaDockedInterface *iface); static void pika_buffer_view_set_context (PikaDocked *docked, PikaContext *context); static void pika_buffer_view_activate_item (PikaContainerEditor *editor, PikaViewable *viewable); static void pika_buffer_view_clipboard_changed (Pika *pika, PikaBufferView *buffer_view); static void pika_buffer_view_view_notify (PikaContainerView *view, GParamSpec *pspec, PikaBufferView *buffer_view); G_DEFINE_TYPE_WITH_CODE (PikaBufferView, pika_buffer_view, PIKA_TYPE_CONTAINER_EDITOR, G_IMPLEMENT_INTERFACE (PIKA_TYPE_DOCKED, pika_buffer_view_docked_iface_init)) #define parent_class pika_buffer_view_parent_class static PikaDockedInterface *parent_docked_iface = NULL; static void pika_buffer_view_class_init (PikaBufferViewClass *klass) { PikaContainerEditorClass *editor_class = PIKA_CONTAINER_EDITOR_CLASS (klass); editor_class->activate_item = pika_buffer_view_activate_item; } static void pika_buffer_view_docked_iface_init (PikaDockedInterface *iface) { parent_docked_iface = g_type_interface_peek_parent (iface); if (! parent_docked_iface) parent_docked_iface = g_type_default_interface_peek (PIKA_TYPE_DOCKED); iface->set_context = pika_buffer_view_set_context; } static void pika_buffer_view_init (PikaBufferView *view) { } static void pika_buffer_view_set_context (PikaDocked *docked, PikaContext *context) { PikaBufferView *view = PIKA_BUFFER_VIEW (docked); parent_docked_iface->set_context (docked, context); pika_view_renderer_set_context (PIKA_VIEW (view->clipboard_view)->renderer, context); } /* public functions */ GtkWidget * pika_buffer_view_new (PikaViewType view_type, PikaContainer *container, PikaContext *context, gint view_size, gint view_border_width, PikaMenuFactory *menu_factory) { PikaBufferView *buffer_view; PikaContainerEditor *editor; GtkWidget *frame; GtkWidget *hbox; g_return_val_if_fail (PIKA_IS_CONTAINER (container), NULL); g_return_val_if_fail (PIKA_IS_CONTEXT (context), NULL); g_return_val_if_fail (view_size > 0 && view_size <= PIKA_VIEWABLE_MAX_PREVIEW_SIZE, FALSE); g_return_val_if_fail (view_border_width >= 0 && view_border_width <= PIKA_VIEW_MAX_BORDER_WIDTH, FALSE); buffer_view = g_object_new (PIKA_TYPE_BUFFER_VIEW, "view-type", view_type, "container", container, "context", context, "view-size", view_size, "view-border-width", view_border_width, "menu-factory", menu_factory, "menu-identifier", "", "ui-path", "/buffers-popup", NULL); editor = PIKA_CONTAINER_EDITOR (buffer_view); if (PIKA_IS_CONTAINER_TREE_VIEW (editor->view)) { PikaContainerTreeView *tree_view; tree_view = PIKA_CONTAINER_TREE_VIEW (editor->view); pika_container_tree_view_connect_name_edited (tree_view, G_CALLBACK (pika_container_tree_view_name_edited), tree_view); } frame = gtk_frame_new (NULL); gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN); gtk_box_pack_start (GTK_BOX (editor), frame, FALSE, FALSE, 0); gtk_box_reorder_child (GTK_BOX (editor), frame, 0); gtk_widget_show (frame); hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2); gtk_container_set_border_width (GTK_CONTAINER (hbox), 2); gtk_container_add (GTK_CONTAINER (frame), hbox); gtk_widget_show (hbox); /* FIXME: enable preview of a clipboard image, not just buffer */ buffer_view->clipboard_view = pika_view_new_full_by_types (NULL, PIKA_TYPE_VIEW, PIKA_TYPE_BUFFER, view_size, view_size, view_border_width, FALSE, FALSE, TRUE); gtk_box_pack_start (GTK_BOX (hbox), buffer_view->clipboard_view, FALSE, FALSE, 0); gtk_widget_show (buffer_view->clipboard_view); g_signal_connect_object (editor->view, "notify::view-size", G_CALLBACK (pika_buffer_view_view_notify), buffer_view, 0); g_signal_connect_object (editor->view, "notify::view-border-width", G_CALLBACK (pika_buffer_view_view_notify), buffer_view, 0); buffer_view->clipboard_label = gtk_label_new (_("(None)")); gtk_box_pack_start (GTK_BOX (hbox), buffer_view->clipboard_label, FALSE, FALSE, 0); gtk_widget_show (buffer_view->clipboard_label); g_signal_connect_object (context->pika, "clipboard-changed", G_CALLBACK (pika_buffer_view_clipboard_changed), G_OBJECT (buffer_view), 0); pika_buffer_view_clipboard_changed (context->pika, buffer_view); buffer_view->paste_button = pika_editor_add_action_button (PIKA_EDITOR (editor->view), "buffers", "buffers-paste", "buffers-paste-in-place", pika_get_extend_selection_mask (), NULL); buffer_view->paste_into_button = pika_editor_add_action_button (PIKA_EDITOR (editor->view), "buffers", "buffers-paste-into", "buffers-paste-into-in-place", pika_get_extend_selection_mask (), NULL); buffer_view->paste_as_new_layer_button = pika_editor_add_action_button (PIKA_EDITOR (editor->view), "buffers", "buffers-paste-as-new-layer", "buffers-paste-as-new-layer-in-place", pika_get_extend_selection_mask (), NULL); buffer_view->paste_as_new_image_button = pika_editor_add_action_button (PIKA_EDITOR (editor->view), "buffers", "buffers-paste-as-new-image", NULL); buffer_view->delete_button = pika_editor_add_action_button (PIKA_EDITOR (editor->view), "buffers", "buffers-delete", NULL); pika_container_view_enable_dnd (editor->view, GTK_BUTTON (buffer_view->paste_button), PIKA_TYPE_BUFFER); pika_container_view_enable_dnd (editor->view, GTK_BUTTON (buffer_view->paste_into_button), PIKA_TYPE_BUFFER); pika_container_view_enable_dnd (editor->view, GTK_BUTTON (buffer_view->paste_as_new_layer_button), PIKA_TYPE_BUFFER); pika_container_view_enable_dnd (editor->view, GTK_BUTTON (buffer_view->paste_as_new_image_button), PIKA_TYPE_BUFFER); pika_container_view_enable_dnd (editor->view, GTK_BUTTON (buffer_view->delete_button), PIKA_TYPE_BUFFER); pika_ui_manager_update (pika_editor_get_ui_manager (PIKA_EDITOR (editor->view)), editor); return GTK_WIDGET (buffer_view); } /* private functions */ static void pika_buffer_view_activate_item (PikaContainerEditor *editor, PikaViewable *viewable) { PikaBufferView *view = PIKA_BUFFER_VIEW (editor); PikaContainer *container; if (PIKA_CONTAINER_EDITOR_CLASS (parent_class)->activate_item) PIKA_CONTAINER_EDITOR_CLASS (parent_class)->activate_item (editor, viewable); container = pika_container_view_get_container (editor->view); if (viewable && pika_container_have (container, PIKA_OBJECT (viewable))) { gtk_button_clicked (GTK_BUTTON (view->paste_button)); } } static void pika_buffer_view_clipboard_changed (Pika *pika, PikaBufferView *buffer_view) { PikaBuffer *buffer = pika_get_clipboard_buffer (pika); pika_view_set_viewable (PIKA_VIEW (buffer_view->clipboard_view), PIKA_VIEWABLE (buffer)); if (buffer) { gchar *desc = pika_viewable_get_description (PIKA_VIEWABLE (buffer), NULL); gtk_label_set_text (GTK_LABEL (buffer_view->clipboard_label), desc); g_free (desc); } else { gtk_label_set_text (GTK_LABEL (buffer_view->clipboard_label), _("(None)")); } } static void pika_buffer_view_view_notify (PikaContainerView *container_view, GParamSpec *pspec, PikaBufferView *buffer_view) { PikaView *view = PIKA_VIEW (buffer_view->clipboard_view); gint view_size; gint view_border_width; view_size = pika_container_view_get_view_size (container_view, &view_border_width); pika_view_renderer_set_size_full (view->renderer, view_size, view_size, view_border_width); }