X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fwidgets%2Fmodest-combo-box.c;fp=src%2Fwidgets%2Fmodest-combo-box.c;h=3514f38b3a4bc9989133351223ba146f89be6b37;hp=0000000000000000000000000000000000000000;hb=dc1aad6c8e7204b28f57872090c721605624fc75;hpb=e39e3cd366e7424e9257621f281d70051570edb6

diff --git a/src/widgets/modest-combo-box.c b/src/widgets/modest-combo-box.c
new file mode 100644
index 0000000..3514f38
--- /dev/null
+++ b/src/widgets/modest-combo-box.c
@@ -0,0 +1,168 @@
+/* modest-combo-box.c */
+
+/* insert (c)/licensing information) */
+
+#include "modest-combo-box.h"
+/* include other impl specific header files */
+
+/* 'private'/'protected' functions */
+static void modest_combo_box_class_init (ModestComboBoxClass *klass);
+static void modest_combo_box_init       (ModestComboBox *obj);
+static void modest_combo_box_finalize   (GObject *obj);
+/* list my signals  */
+enum {
+	/* MY_SIGNAL_1, */
+	/* MY_SIGNAL_2, */
+	LAST_SIGNAL
+};
+
+enum {
+	COLUMN_ID,
+	COLUMN_DISPLAY_NAME,
+	COLUMN_NUM
+};
+
+
+typedef struct _ModestComboBoxPrivate ModestComboBoxPrivate;
+struct _ModestComboBoxPrivate {
+	/* my private members go here, eg. */
+	/* gboolean frobnicate_mode; */
+};
+#define MODEST_COMBO_BOX_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
+                                              MODEST_TYPE_COMBO_BOX, \
+                                              ModestComboBoxPrivate))
+/* globals */
+static GtkComboBoxClass *parent_class = NULL;
+
+/* uncomment the following if you have defined any signals */
+/* static guint signals[LAST_SIGNAL] = {0}; */
+
+GType
+modest_combo_box_get_type (void)
+{
+	static GType my_type = 0;
+	if (!my_type) {
+		static const GTypeInfo my_info = {
+			sizeof(ModestComboBoxClass),
+			NULL,		/* base init */
+			NULL,		/* base finalize */
+			(GClassInitFunc) modest_combo_box_class_init,
+			NULL,		/* class finalize */
+			NULL,		/* class data */
+			sizeof(ModestComboBox),
+			1,		/* n_preallocs */
+			(GInstanceInitFunc) modest_combo_box_init,
+			NULL
+		};
+		my_type = g_type_register_static (GTK_TYPE_COMBO_BOX,
+		                                  "ModestComboBox",
+		                                  &my_info, 0);
+	}
+	return my_type;
+}
+
+static void
+modest_combo_box_class_init (ModestComboBoxClass *klass)
+{
+	GObjectClass *gobject_class;
+	gobject_class = (GObjectClass*) klass;
+
+	parent_class            = g_type_class_peek_parent (klass);
+	gobject_class->finalize = modest_combo_box_finalize;
+
+	g_type_class_add_private (gobject_class, sizeof(ModestComboBoxPrivate));
+
+	/* signal definitions go here, e.g.: */
+/* 	signals[MY_SIGNAL_1] = */
+/* 		g_signal_new ("my_signal_1",....); */
+/* 	signals[MY_SIGNAL_2] = */
+/* 		g_signal_new ("my_signal_2",....); */
+/* 	etc. */
+}
+
+static void
+modest_combo_box_init (ModestComboBox *obj)
+{
+/* uncomment the following if you init any of the private data */
+/* 	ModestComboBoxPrivate *priv = MODEST_COMBO_BOX_GET_PRIVATE(obj); */
+
+/* 	initialize this object, eg.: */
+/* 	priv->frobnicate_mode = FALSE; */
+}
+
+static void
+modest_combo_box_finalize (GObject *obj)
+{
+/* 	free/unref instance resources here */
+	G_OBJECT_CLASS(parent_class)->finalize (obj);
+}
+
+
+static GtkTreeModel*
+get_model (ModestComboBoxLemma *lemmas)
+{
+	GtkTreeIter iter;
+	GtkListStore *store;
+	ModestComboBoxLemma *lemma;
+	
+	if (!lemmas)
+		return NULL; /* not an error */
+	
+	store = gtk_list_store_new (2,
+				    G_TYPE_STRING,   /* the display name */
+				    G_TYPE_POINTER); /* the id */
+	
+	for (lemma = lemmas; lemma; ++lemma)
+		gtk_list_store_insert_with_values (store, &iter, G_MAXINT,
+						   /* FIXME: g_strdup?*/
+						   COLUMN_DISPLAY_NAME, lemma->display_name, 
+						   COLUMN_ID,           lemma->id,
+						   -1);
+	return GTK_TREE_MODEL (store);
+}
+
+
+GtkWidget*
+modest_combo_box_new (ModestComboBoxLemma *lemmas)
+{
+	GObject *obj;
+	GtkTreeModel *model;
+	
+	obj = g_object_new(MODEST_TYPE_COMBO_BOX, NULL);
+	
+	model = get_model (lemmas);
+
+	gtk_combo_box_set_model (GTK_COMBO_BOX(obj), model);
+	g_object_unref (model);
+
+	gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT(obj),
+					gtk_cell_renderer_text_new(),
+					"text", COLUMN_DISPLAY_NAME,
+					NULL);
+	return GTK_WIDGET(obj);
+}
+
+gpointer
+modest_combo_box_get_active_id (ModestComboBox *self)
+{
+	GtkTreeIter iter;
+	gpointer retval;
+	
+	g_return_val_if_fail (self, NULL);
+
+	if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX(self), &iter))
+		retval = NULL; /* nothing found */
+	else {
+		GtkTreeModel *model;
+		GValue val;
+		
+		model = gtk_combo_box_get_model (GTK_COMBO_BOX(self));
+
+		g_value_init (&val, G_TYPE_POINTER);
+		gtk_tree_model_get_value (model, &iter, COLUMN_ID, &val);
+
+		retval = g_value_get_pointer (&val);
+		g_value_unset (&val);
+	}
+	return retval;
+}