155 lines
4.4 KiB
C
155 lines
4.4 KiB
C
/*
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* GDSII-Converter
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* Copyright (C) 2018 Mario Hüttel <mario.huettel@gmx.net>
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*
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* This file is part of GDSII-Converter.
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*
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* GDSII-Converter is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* GDSII-Converter 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GDSII-Converter. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* The drag and drop implementation is adapted from
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* https://gitlab.gnome.org/GNOME/gtk/blob/gtk-3-22/tests/testlist3.c
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*
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* Thanks to the GTK3 people for creating these examples.
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*/
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/**
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* @file layer-element.c
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* @brief Implementation of the layer element used for configuring layer colors etc.
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* @author Mario Hüttel <mario.huettel@gmx.net>
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*/
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/**
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* @addtogroup LayerElement
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* @ingroup Widgets
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* @{
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*/
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#include <gds-render/widgets/layer-element.h>
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#include <glib/gi18n.h>
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G_DEFINE_TYPE(LayerElement, layer_element, GTK_TYPE_LIST_BOX_ROW)
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static void layer_element_dispose(GObject *obj)
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{
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/* destroy parent container. This destroys all widgets inside */
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G_OBJECT_CLASS(layer_element_parent_class)->dispose(obj);
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}
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static void layer_element_constructed(GObject *obj)
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{
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G_OBJECT_CLASS(layer_element_parent_class)->constructed(obj);
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}
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static void layer_element_class_init(LayerElementClass *klass)
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{
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GObjectClass *oclass = G_OBJECT_CLASS(klass);
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oclass->dispose = layer_element_dispose;
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oclass->constructed = layer_element_constructed;
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}
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static void layer_element_init(LayerElement *self)
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{
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GtkBuilder *builder;
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GtkWidget *glade_box;
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builder = gtk_builder_new_from_resource("/gui/layer-widget.glade");
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glade_box = GTK_WIDGET(gtk_builder_get_object(builder, "box"));
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gtk_container_add(GTK_CONTAINER(self), glade_box);
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/* Get Elements */
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self->priv.color = GTK_COLOR_BUTTON(gtk_builder_get_object(builder, "color"));
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self->priv.export = GTK_CHECK_BUTTON(gtk_builder_get_object(builder, "export"));
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self->priv.layer = GTK_LABEL(gtk_builder_get_object(builder, "layer"));
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self->priv.name = GTK_ENTRY(gtk_builder_get_object(builder, "entry"));
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self->priv.event_handle = GTK_EVENT_BOX(gtk_builder_get_object(builder, "event-box"));
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g_object_unref(builder);
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}
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GtkWidget *layer_element_new(void)
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{
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return GTK_WIDGET(g_object_new(TYPE_LAYER_ELEMENT, NULL));
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}
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const char *layer_element_get_name(LayerElement *elem)
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{
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return gtk_entry_get_text(elem->priv.name);
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}
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void layer_element_set_name(LayerElement *elem, const char *name)
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{
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gtk_entry_set_text(elem->priv.name, name);
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}
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void layer_element_set_layer(LayerElement *elem, int layer)
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{
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GString *string;
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string = g_string_new_len(NULL, 100);
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g_string_printf(string, _("Layer: %d"), layer);
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gtk_label_set_text(elem->priv.layer, (const gchar *)string->str);
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elem->priv.layer_num = layer;
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g_string_free(string, TRUE);
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}
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int layer_element_get_layer(LayerElement *elem)
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{
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return elem->priv.layer_num;
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}
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void layer_element_set_export(LayerElement *elem, gboolean export)
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{
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gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(elem->priv.export), export);
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}
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gboolean layer_element_get_export(LayerElement *elem)
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{
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return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(elem->priv.export));
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}
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void layer_element_get_color(LayerElement *elem, GdkRGBA *rgba)
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{
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if (!rgba)
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return;
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gtk_color_chooser_get_rgba(GTK_COLOR_CHOOSER(elem->priv.color), rgba);
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}
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void layer_element_set_color(LayerElement *elem, GdkRGBA *rgba)
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{
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if (!elem || !rgba)
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return;
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gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(elem->priv.color), rgba);
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}
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void layer_element_set_dnd_callbacks(LayerElement *elem, struct layer_element_dnd_data *data)
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{
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if (!elem || !data)
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return;
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/* Setup drag and drop */
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gtk_style_context_add_class(gtk_widget_get_style_context(GTK_WIDGET(elem)), "row");
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gtk_drag_source_set(GTK_WIDGET(elem->priv.event_handle), GDK_BUTTON1_MASK,
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data->entries, data->entry_count, GDK_ACTION_MOVE);
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g_signal_connect(elem->priv.event_handle, "drag-begin", G_CALLBACK(data->drag_begin), NULL);
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g_signal_connect(elem->priv.event_handle, "drag-data-get", G_CALLBACK(data->drag_data_get), NULL);
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g_signal_connect(elem->priv.event_handle, "drag-end", G_CALLBACK(data->drag_end), NULL);
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}
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/** @} */
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