352 lines
10 KiB
C
352 lines
10 KiB
C
/*
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* Copyright (C) 2013 - Juan Ferrer Toribio
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "glade-vn.h"
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#include <vn/glade/vn-model.h>
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/*
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* Contents of this file:
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* definition of the DbModel editor as a property for objects implementing
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* the DbModelHolder interface.
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*/
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//+++++++++++++++++++++++++++++++++++++++++++++++++ DbModel GladeEditorProperty
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typedef struct
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{
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GladeEditorProperty parent;
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GtkWidget * button;
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GtkWidget * entry;
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gboolean connected;
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GladeWidget * widget;
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}
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GladeEPropModel;
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GLADE_MAKE_EPROP (GladeEPropModel, glade_eprop_model)
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#define GLADE_TYPE_EPROP_MODEL (glade_eprop_model_get_type())
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#define GLADE_EPROP_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GLADE_TYPE_EPROP_MODEL, GladeEPropModel))
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#define GLADE_EPROP_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GLADE_TYPE_EPROP_MODEL, GladeEPropModelClass))
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#define GLADE_IS_EPROP_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GLADE_TYPE_EPROP_MODEL))
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#define GLADE_IS_EPROP_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GLADE_TYPE_EPROP_MODEL))
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#define GLADE_EPROP_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GLADE_EPROP_MODEL, GladeEPropModelClass))
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static void glade_eprop_model_name_changed (GladeProject * project,
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GladeWidget * widget, GladeEPropModel * obj)
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{
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if (widget == obj->widget)
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gtk_entry_set_text (GTK_ENTRY (obj->entry), glade_widget_get_name (widget));
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}
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static GladeWidget * glade_model_create (GladeProperty * prop)
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{
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gboolean use = FALSE;
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VnBatch * batch;
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GladeWidget * batch_w;
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GladeProject * project = glade_widget_get_project (glade_property_get_widget (prop));
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const GList * l, * n, * objects = glade_project_get_objects (project);
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for (n = objects; n; n = n->next)
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if (VN_IS_BATCH (n->data))
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{
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batch = n->data;
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use = TRUE;
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for (l = vn_batch_get_objects (batch); l; l = l->next)
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if (!DB_IS_MODEL (l->data))
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{
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use = FALSE;
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break;
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}
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if (use)
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break;
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}
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if (!use)
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{
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batch_w = glade_command_create
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(glade_widget_adaptor_get_by_type (VN_TYPE_BATCH), NULL, NULL, project);
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glade_widget_set_name (batch_w, "models");
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}
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else
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batch_w = glade_widget_get_from_gobject (batch);
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return glade_command_create
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(glade_widget_adaptor_get_by_type (VN_TYPE_MODEL), batch_w, NULL, project);
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}
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/*
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* glade_eprop_model_show_dialog:
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* @button:(allow-none): a #GtkButton or @NULL
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* @object: a #GladeEditorPropery or a #GladeWidget
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*
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* Opens a dialog to edit a #DbModel.
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* Can be called by a #GladeEditorProperty or by the "edit" action of a
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* #GladeWidgetAdaptor directly (in which case @button is %NULL and @obj is a
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* #GladeWidget).
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**/
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static void glade_eprop_model_show_dialog (GtkButton * button, GObject * object)
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{
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gboolean created = FALSE;
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GObject * o;
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GtkWidget * box;
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GtkDialog * dialog;
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GladeWidget * widget;
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GladeWidgetAdaptor * adaptor;
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GladeEditable * editor;
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GladeProperty * p = NULL;
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GladeEditorProperty * eprop = NULL;
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if (GLADE_IS_EDITOR_PROPERTY (object))
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{
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eprop = GLADE_EDITOR_PROPERTY (object);
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p = glade_editor_property_get_property (eprop);
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o = g_value_get_object (glade_property_inline_value (p));
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if (o && DB_IS_MODEL (o))
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widget = glade_widget_get_from_gobject (o);
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else
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{
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GValue val = G_VALUE_INIT;
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glade_command_push_group
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(_("Create and set a model for a DbModelHolder"));
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widget = glade_model_create (p);
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created = TRUE;
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g_value_init (&val, DB_TYPE_MODEL);
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g_value_set_object (&val, glade_widget_get_object (widget));
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glade_command_set_property_value (p, &val);
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g_value_unset (&val);
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glade_command_pop_group ();
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glade_project_selection_set (glade_widget_get_project (widget),
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glade_widget_get_object (glade_property_get_widget (p)),
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TRUE);
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if (!GLADE_EPROP_MODEL (eprop)->connected)
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{
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g_signal_connect (glade_widget_get_project
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(glade_property_get_widget (p)), "widget-name-changed",
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G_CALLBACK (glade_eprop_model_name_changed), eprop);
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GLADE_EPROP_MODEL (eprop)->connected = TRUE;
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}
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}
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}
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else
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widget = GLADE_WIDGET (object);
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adaptor = glade_widget_get_adaptor (widget);
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editor = glade_widget_adaptor_create_editable (adaptor, GLADE_PAGE_GENERAL);
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glade_editable_load (editor, widget);
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dialog = GTK_DIALOG (gtk_dialog_new_with_buttons
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(eprop ? _("Model configuration") : _("Model properties configuration")
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,GTK_WINDOW (glade_app_get_window ())
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,GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT
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,_("OK"), GTK_RESPONSE_OK
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,_("Clear"), GTK_RESPONSE_REJECT
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,_("Cancel"), GTK_RESPONSE_CANCEL
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,NULL
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));
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gtk_dialog_set_default_response (dialog, GTK_RESPONSE_OK);
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gtk_window_set_default_size (GTK_WINDOW (dialog), 400, 300);
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if (!eprop)
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gtk_widget_hide (gtk_dialog_get_widget_for_response
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(dialog, GTK_RESPONSE_REJECT));
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box = gtk_alignment_new (0,0,1,1);
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gtk_alignment_set_padding (GTK_ALIGNMENT (box), 8, 8, 8, 8);
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gtk_container_add (GTK_CONTAINER (box), GTK_WIDGET (editor));
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gtk_widget_show_all (box);
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gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (dialog)),
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box, TRUE, TRUE, 0);
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switch (gtk_dialog_run (dialog))
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{
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case GTK_RESPONSE_OK:
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{
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if (eprop)
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{
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gtk_entry_set_text (GTK_ENTRY (GLADE_EPROP_MODEL (eprop)->entry),
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glade_widget_get_name (widget));
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GLADE_EPROP_MODEL (eprop)->widget = widget;
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}
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break;
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}
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case GTK_RESPONSE_REJECT:
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{
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if (eprop)
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{
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glade_command_set_property (p, NULL);
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GLADE_EPROP_MODEL (eprop)->widget = NULL;
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}
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break;
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}
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case GTK_RESPONSE_CANCEL:
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{
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if (created)
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{
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GList * list = g_list_append (NULL, widget);
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GladeWidget * batch = glade_widget_get_parent (widget);
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if (vn_batch_get_length
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VN_BATCH (glade_widget_get_object (batch)) == 1)
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list = g_list_prepend (list, batch);
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glade_command_delete (list);
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g_list_free (list);
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GLADE_EPROP_MODEL (eprop)->widget = NULL;
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}
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break;
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}
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default:
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break;
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}
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gtk_widget_destroy (GTK_WIDGET (dialog));
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}
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static void glade_eprop_model_show_object_dialog (GtkButton * button,
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GladeEditorProperty * eprop)
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{
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GladeProperty * p = glade_editor_property_get_property (eprop);
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// Widget to which the property belongs (e.g. Model Holder)
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GladeWidget * widget = glade_property_get_widget (p);
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GladeProject * project = glade_widget_get_project (widget);
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GObject * object = g_value_get_object (glade_property_inline_value (p));
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// Widget representing the property itself (i.e. VnModel)
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widget = object ? glade_widget_get_from_gobject (object) : NULL;
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GLADE_EPROP_MODEL (eprop)->widget = widget;
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if (glade_editor_property_show_object_dialog (project,
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_("Select a VnModel for the property"), NULL,
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DB_TYPE_MODEL, NULL, &widget))
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{
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if (widget)
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{
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GValue val = G_VALUE_INIT;
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g_value_init (&val, DB_TYPE_MODEL);
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g_value_set_object (&val, glade_widget_get_object (widget));
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glade_command_set_property_value (p, &val);
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g_value_unset (&val);
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}
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else
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glade_command_set_property (p, NULL);
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}
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}
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static GtkWidget * glade_eprop_model_create_input (GladeEditorProperty * eprop)
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{
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GtkWidget * hbox, * box, * object_button;
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GladeEPropModel * obj = GLADE_EPROP_MODEL (eprop);
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obj->button = gtk_button_new_with_label (_("New Model"));
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g_signal_connect (G_OBJECT (obj->button), "clicked",
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G_CALLBACK (glade_eprop_model_show_dialog), eprop);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
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obj->entry = gtk_entry_new ();
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gtk_editable_set_editable (GTK_EDITABLE (obj->entry), FALSE);
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gtk_widget_set_hexpand (obj->entry, TRUE);
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gtk_container_add (GTK_CONTAINER (hbox), obj->entry);
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object_button = gtk_button_new_with_label ("...");
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gtk_container_add (GTK_CONTAINER (hbox), object_button);
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g_signal_connect (G_OBJECT (object_button), "clicked",
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G_CALLBACK (glade_eprop_model_show_object_dialog), eprop);
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box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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gtk_container_add (GTK_CONTAINER (box), hbox);
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gtk_container_add (GTK_CONTAINER (box), obj->button);
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gtk_widget_show_all (box);
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obj->widget = NULL;
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/* project = glade_widget_get_project (glade_property_get_widget
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(glade_editor_property_get_property (eprop)));
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*/
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return box;
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}
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static void glade_eprop_model_load (GladeEditorProperty * eprop, GladeProperty * property)
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{
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gchar * label;
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const gchar * text;
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GObject * object;
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GladeEditorPropertyClass * parent_class =
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g_type_class_peek_parent (GLADE_EDITOR_PROPERTY_GET_CLASS (eprop));
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parent_class->load (eprop, property);
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if (property == NULL)
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return;
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if ((object = g_value_get_object (glade_property_inline_value (property))))
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{
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label = _("Edit Model");
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text = glade_widget_get_name (glade_widget_get_from_gobject (object));
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}
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else
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{
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label = _("New Model");
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text = "";
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}
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gtk_button_set_label (GTK_BUTTON (GLADE_EPROP_MODEL (eprop)->button), label);
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gtk_entry_set_text (GTK_ENTRY (GLADE_EPROP_MODEL (eprop)->entry), text);
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}
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static void glade_eprop_model_finalize (GObject * object)
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{
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GObjectClass * parent_class = g_type_class_peek_parent (G_OBJECT_GET_CLASS (object));
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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//++++++++++++++++++++++++++++++++++++++++++++ DbModelHolder GladeWidgetAdaptor
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GladeEditorProperty * glade_db_model_holder_create_eprop (GladeWidgetAdaptor * adaptor,
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GladePropertyClass * klass, gboolean use_command)
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{
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GladeEditorProperty * eprop;
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GParamSpec * pspec = glade_property_class_get_pspec (klass);
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if (pspec->value_type == DB_TYPE_MODEL)
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{
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eprop = g_object_new (GLADE_TYPE_EPROP_MODEL,
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"property-class", klass,
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"use-command", use_command, NULL);
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}
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else
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eprop = GWA_GET_CLASS (G_TYPE_OBJECT)->create_eprop (adaptor, klass, use_command);
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return eprop;
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}
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//+++++++++++++++++++++++++++++++++++++++++++++++++++ DbModel Action Callback
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void glade_db_model_action_activate (GladeWidgetAdaptor * adaptor,
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DbModel * model, const gchar * path)
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{
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glade_eprop_model_show_dialog (NULL,
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(GObject *) glade_widget_get_from_gobject (model));
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}
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