265 lines
6.2 KiB
C
265 lines
6.2 KiB
C
/*
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* Copyright (C) 2012 - 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 "vn-form.h"
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#include "vn-set.h"
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G_DEFINE_ABSTRACT_TYPE (VnForm, vn_form, GTK_TYPE_BIN);
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//+++++++++++++++++++++++++++++++++++++++++++++++++++ Public
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/**
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* vn_form_open: (virtual open):
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* @obj: the #VnForm
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*
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* Activates the form.
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**/
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void vn_form_open (VnForm * obj)
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{
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const gchar * dir;
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gchar * file;
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GError * err = NULL;
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obj->builder = gtk_builder_new ();
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gtk_builder_set_translation_domain (obj->builder, vn_mod_get_text_domain (obj->mod));
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dir = vn_mod_get_data_dir (obj->mod);
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file = g_strdup_printf ("%s/%s.glade", dir, obj->name);
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if (gtk_builder_add_from_file (obj->builder, file, &err))
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{
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gpointer main_widget = NULL;
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const GList * m;
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VnSet * models = VN_SET (gtk_builder_get_object (obj->builder, "models"));
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if (models)
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for (m = vn_set_get_objects (models); m; m = m->next)
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db_model_set_conn (m->data, obj->conn);
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gtk_builder_connect_signals (obj->builder, obj);
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VN_FORM_GET_CLASS (obj)->open (obj);
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main_widget = vn_form_get (obj, "main");
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if (main_widget && GTK_IS_WIDGET (main_widget))
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gtk_container_add (GTK_CONTAINER (obj), main_widget);
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else
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g_warning ("VnForm: form UI files must have a toplevel widget "
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"with id 'main', but %s does not.", file);
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gtk_widget_show_all (GTK_WIDGET (obj));
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// Loading menu
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g_free (file);
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file = g_strdup_printf ("%s/%s-menu.xml", dir, obj->name);
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if (gtk_builder_add_from_file (obj->builder, file, &err))
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{
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obj->menu = vn_form_get (obj, "menu");
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}
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else
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{
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if (err && err->code != G_FILE_ERROR_NOENT)
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g_warning ("VnForm: %s", err->message);
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g_error_free (err);
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}
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}
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else
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{
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g_warning ("VnForm: %s", err->message);
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g_error_free (err);
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}
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g_free (file);
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}
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/**
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* vn_form_get:
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* @obj: the #VnForm
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* @name: the object name
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*
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* Gets an object from the form builder using its name.
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*
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* Return value: (transfer none): the object, or %NULL if there is no object
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* with that name
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**/
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gpointer vn_form_get (VnForm * obj, const gchar * name)
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{
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return (gpointer) gtk_builder_get_object (obj->builder, name);
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}
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/**
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* vn_form_get_name:
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* @obj: the #VnForm
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*
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* Gets the name of the form.
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**/
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const gchar * vn_form_get_name (VnForm * obj)
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{
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g_return_val_if_fail (VN_IS_FORM (obj), NULL);
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return obj->name;
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}
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/**
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* vn_form_get_actions: (virtual get_actions):
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* @obj: the #VnForm
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* @size:(out): the return location for the size of the array
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*
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* Returns the actions implemented by @obj.
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*
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* Return value:(transfer none) (array length=size): a #GActionEntry array
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**/
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const GActionEntry * vn_form_get_actions (VnForm * obj, gint * size)
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{
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g_return_val_if_fail (VN_IS_FORM (obj), NULL);
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if (!VN_FORM_GET_CLASS (obj)->get_actions)
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{
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*size = 0;
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return NULL;
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}
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else
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return VN_FORM_GET_CLASS (obj)->get_actions (obj, size);
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}
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/**
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* vn_form_get_menu_model:
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* @obj: the #VnForm
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*
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* Returns the #GMenuModel of the form.
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*
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* Return value: (transfer none): a #GMenuModel or #NULL
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**/
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GMenuModel * vn_form_get_menu_model (VnForm * obj)
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{
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g_return_val_if_fail (VN_IS_FORM (obj), NULL);
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return obj->menu;
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}
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//+++++++++++++++++++++++++++++++++++++++++++++++++++ Properties
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enum
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{
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PROP_NAME = 1
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,PROP_GUI
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,PROP_CONN
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,PROP_MODULE
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};
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static void vn_form_set_property (VnForm * obj, guint id,
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const GValue * value, GParamSpec * pspec)
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{
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switch (id)
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{
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case PROP_NAME:
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obj->name = g_value_dup_string (value);
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break;
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case PROP_GUI:
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obj->gui = g_value_dup_object (value);
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obj->conn = vn_gui_get_conn (obj->gui);
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break;
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case PROP_MODULE:
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obj->mod = g_value_dup_object (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, id, pspec);
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}
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}
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static void vn_form_get_property (VnForm * obj, guint id,
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GValue * value, GParamSpec * pspec)
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{
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switch (id)
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{
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case PROP_NAME:
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g_value_set_string (value, obj->name);
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break;
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case PROP_GUI:
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g_value_set_object (value, obj->gui);
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break;
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case PROP_CONN:
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g_value_set_object (value, obj->conn);
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break;
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case PROP_MODULE:
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g_value_set_object (value, obj->mod);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, id, pspec);
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}
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}
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//+++++++++++++++++++++++++++++++++++++++++++++++++++ Class
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static void vn_form_init (VnForm * obj)
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{
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obj->name = NULL;
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obj->gui = NULL;
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obj->conn = NULL;
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obj->builder = NULL;
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obj->mod = NULL;
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obj->menu = NULL;
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}
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static void vn_form_finalize (VnForm * obj)
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{
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g_free (obj->name);
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g_clear_object (&obj->gui);
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g_clear_object (&obj->mod);
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g_clear_object (&obj->builder);
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G_OBJECT_CLASS (vn_form_parent_class)->finalize (G_OBJECT (obj));
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}
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static void vn_form_class_init (VnFormClass * k)
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{
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GObjectClass * klass = G_OBJECT_CLASS (k);
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klass->finalize = (GObjectFinalizeFunc) vn_form_finalize;
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klass->set_property = (GObjectSetPropertyFunc) vn_form_set_property;
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klass->get_property = (GObjectGetPropertyFunc) vn_form_get_property;
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g_object_class_install_property (klass, PROP_NAME,
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g_param_spec_string ("name"
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,_("Name")
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,_("The form name")
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,NULL
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,G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE
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));
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g_object_class_install_property (klass, PROP_GUI,
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g_param_spec_object ("gui"
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,_("Gui")
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,_("The Gui object")
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,VN_TYPE_GUI
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,G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE
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));
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g_object_class_install_property (klass, PROP_CONN,
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g_param_spec_object ("conn"
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,_("Connection")
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,_("The connection used by the module")
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,DB_TYPE_CONN
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,G_PARAM_READABLE
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));
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g_object_class_install_property (klass, PROP_MODULE,
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g_param_spec_object ("module"
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,_("Module")
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,_("The module")
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,VN_TYPE_MOD
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,G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE
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));
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}
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