Added my widgets stuff -miguel

svn path=/trunk/; revision=1364

1 files changed, 293 insertions, 0 deletions

diff --git a/widgets/e-table-column.c b/widgets/e-table-column.c
new file mode 100644
index 0000000000..851ebc4532
--- /dev/null
+++ b/widgets/e-table-column.c
@@ -0,0 +1,293 @@
+/*
+ * e-table-column.c: TableColumn implementation
+ *
+ * Author:
+ *   Miguel de Icaza (miguel@gnu.org)
+ *
+ * (C) 1999 International GNOME Support
+ */
+#include <config.h>
+#include "e-table-column.h"
+
+enum {
+	STRUCTURE_CHANGE,
+	DIMENSION_CHANGE,
+	LAST_SIGNAL
+};
+
+static guint etc_signals [LAST_SIGNAL] = { 0, };
+
+static GtkObjectClass *e_table_column_parent_class;
+
+static void
+e_table_column_destroy (GtkObject *object)
+{
+	ETableColumn *etc = E_TABLE_COLUMN (object);
+	const int cols = etc->col_count;
+
+	/*
+	 * Destroy listeners
+	 */
+	for (l = etc->listeners; l; l = l->next)
+		g_free (l->data);
+	g_slist_free (etc->listeners);
+	etc->listeners = NULL;
+
+	/*
+	 * Destroy columns
+	 */
+	for (i = 0; i < cols; i++)
+		e_table_column_remove (etc, i);
+	
+	if (e_table_column_parent_class->destroy)
+		e_table_column_parent_class->destroy (object);
+}
+
+static void
+e_table_column_class_init (GtkObjectClass *object_class)
+{
+	object_class->destroy = e_table_column_destroy;
+
+	e_table_column_parent_class = (gtk_type_class (gtk_object_get_type ()));
+
+	etc_signals [STRUCTURE_CHANGE] =
+		gtk_signal_new ("structure_change",
+				GTK_RUN_LAST,
+				object_class->type,
+				GTK_SIGNAL_OFFSET (ETableColumn, structure_change),
+				gtk_marshal_NONE__NONE,
+				GTK_TYPE_NONE, 0);
+	etc_signals [DIMENSION_CHANGE] = 
+		gtk_signal_new ("dimension_change", 
+				GTK_RUN_LAST,
+				object_class->type,
+				GTK_SIGNAL_OFFSET (ETableColumn, dimension_change),
+				gtk_marshal_NONE__INT,
+				GTK_TYPE_NONE, 1, GTK_TYPE_INT);
+
+	gtk_object_class_add_signals (object_class, etc_signals, LAST_SIGNAL);
+}
+
+GtkType
+e_table_column_get_type (void)
+{
+	static GtkType type = 0;
+
+	if (!type){
+		GtkTypeInfo info = {
+			"ETableColumn",
+			sizeof (ETableColumn),
+			sizeof (ETableColumnClass),
+			(GtkClassInitFunc) e_table_column_class_init,
+			(GtkObjectInitFunc) NULL,
+			NULL, /* reserved 1 */
+			NULL, /* reserved 2 */
+			(GtkClassInitFunc) NULL
+		};
+
+		type = gtk_type_unique (gtk_object_get_type (), &info);
+	}
+
+	return type;
+}
+
+static void
+etc_do_insert (ETableColumn *etc, int pos, ETableCol *val)
+{
+	memcpy (&etc->columns [pos+1], &etc->columns [pos],
+		sizeof (ETableCol *) * (etc->col_count - pos));
+	etc->columns [pos] = val;
+}
+
+void
+e_table_column_add_column (ETableColumn *etc, ETableCol *tc, int pos)
+{
+	ETableCol **new_ptr;
+	
+	g_return_if_fail (etc != NULL);
+	g_return_if_fail (E_IS_TABLE_COLUMN (etc));
+	g_return_if_fail (tc != NULL);
+	g_return_if_fail (pos >= 0 && pos < etc->col_count);
+
+	if (pos == -1)
+		pos = etc->col_count;
+	etc->columns = g_realloc (etc->columns, sizeof (ETableCol *) * (etc->col_count + 1));
+	etc_do_insert (etc, pos, tc);
+	etc->col_count++;
+
+	gtk_signal_emit (GTK_OBJECT (etc), etc_signals [STRUCTURE_CHANGE]);
+}
+
+ETableCol *
+e_table_column_get_column (ETableColumn *etc, int column)
+{
+	g_return_val_if_fail (etc != NULL, NULL);
+	g_return_val_if_fail (E_IS_TABLE_COLUMN (etc), NULL);
+
+	if (column < 0)
+		return NULL;
+
+	if (column >= etc->col_count)
+		return NULL;
+
+	return etc->columns [column];
+}
+
+int
+e_table_column_count (ETableColumn *etc)
+{
+	g_return_val_if_fail (etc != NULL, 0);
+	g_return_val_if_fail (E_IS_TABLE_COLUMN (etc), 0);
+
+	return etc->col_count;
+}
+
+int
+e_table_column_index (ETableColumn *etc, const char *identifier)
+{
+	int i;
+	
+	g_return_val_if_fail (etc != NULL, 0);
+	g_return_val_if_fail (E_IS_TABLE_COLUMN (etc), 0);
+	g_return_val_if_fail (identifier != NULL, 0);
+
+	for (i = 0; i < etc->col_count; i++){
+		ETableCol *tc = etc->columns [i];
+		
+		if (strcmp (i->id, identifier) == 0)
+			return i;
+	}
+
+	return -1;
+}
+
+int
+e_table_column_get_index_at (ETableColumn *etc, int x_offset)
+{
+	int i, total;
+	
+	g_return_val_if_fail (etc != NULL, 0);
+	g_return_val_if_fail (E_IS_TABLE_COLUMN (etc), 0);
+	g_return_val_if_fail (identifier != NULL, 0);
+
+	total = 0;
+	for (i = 0; i < etc->col_count; i++){
+		total += etc->columns [i]->width;
+
+		if (x_offset < total)
+			return i;
+	}
+
+	return -1;
+}
+
+ETableCol **
+e_table_column_get_columns (ETableColumn *etc)
+{
+	ETableCol **ret;
+	int i;
+	
+	g_return_val_if_fail (etc != NULL, 0);
+	g_return_val_if_fail (E_IS_TABLE_COLUMN (etc), 0);
+
+	ret = g_new (ETableCol *, etc->col_count + 1);
+	memcpy (ret, etc->columns, sizeof (ETableCol *) * etc->col_count);
+	ret [etc->col_count] = NULL;
+
+	return ret;
+}
+
+gboolean
+e_table_column_selection_ok (ETableColumn *etc)
+{
+	g_return_val_if_fail (etc != NULL, FALSE);
+	g_return_val_if_fail (E_IS_TABLE_COLUMN (etc), FALSE);
+
+	return etc->selectable;
+}
+
+int
+ve_table_column_get_selected (ETableColumn *etc)
+{
+	int i;
+	int selected = 0;
+	
+	g_return_val_if_fail (etc != NULL, 0);
+	g_return_val_if_fail (E_IS_TABLE_COLUMN (etc), 0);
+
+	for (i = 0; i < etc->col_count; i++){
+		if (etc->columns [i]->selected)
+			selected++;
+	}
+
+	return selected;
+}
+
+int
+e_table_column_total_width (ETableColumn *etc)
+{
+	int total;
+	
+	g_return_val_if_fail (etc != NULL, 0);
+	g_return_val_if_fail (E_IS_TABLE_COLUMN (etc), 0);
+
+	total = 0;
+	for (i = 0; i < etc->col_count; i++)
+		total += etc->columns [i].width;
+
+	return total;
+}
+
+static void
+etc_do_remove (ETableColumn *etc, int idx)
+{
+	memcpy (&etc->columns [idx], &etc->columns [idx+1],
+		sizeof (ETableCol *) * etc->col_count - idx);
+	etc->col_count--;
+}
+
+void
+e_table_column_move (ETableColumn *etc, int source_index, int target_index)
+{
+	g_return_if_fail (etc != NULL);
+	g_return_if_fail (E_IS_TABLE_COLUMN (etc));
+	g_return_if_fail (source_index >= 0);
+	g_return_if_fail (target_index >= 0);
+	g_return_if_fail (source_index < etc->col_count);
+	g_return_if_fail (target_index < etc->col_count);
+
+	old = etc->columns [source_index];
+	etc_do_remove (etc, source_index);
+	etc_do_insert (etc, target_index, old);
+	gtk_signal_emit (GTK_OBJECT (etc), etc_signals [STRUCTURE_CHANGE]);
+}
+
+void
+e_table_column_remove (ETableColumn *etc, int idx)
+{
+	g_return_if_fail (etc != NULL);
+	g_return_if_fail (E_IS_TABLE_COLUMN (etc));
+	g_return_if_fail (idx >= 0);
+	g_return_if_fail (idx < etc->col_count);
+
+	etc_do_remove (etc, idx);
+	gtk_signal_emit (GTK_OBJECT (etc), etc_signals [STRUCTURE_CHANGE]);
+}
+
+void
+e_table_column_set_selection (ETableColumn *etc, gboolean allow_selection);
+{
+}
+
+void
+e_table_column_set_size (ETableColumn *etc, int idx, int size)
+{
+	g_return_if_fail (etc != NULL);
+	g_return_if_fail (E_IS_TABLE_COLUMN (etc));
+	g_return_if_fail (idx >= 0);
+	g_return_if_fail (idx < etc->col_count);
+	g_return_if_fail (size > 0);
+
+	etc->columns [idx]->width = size;
+	gtk_signal_emit (GTK_OBJECT (etc), etc_signals [SIZE_CHANGE], idx);
+}