Added support for Vertical View in Evolution Mailer with custom message list.

svn path=/trunk/; revision=32071

1 files changed, 323 insertions, 0 deletions

diff --git a/widgets/table/e-cell-hbox.c b/widgets/table/e-cell-hbox.c
new file mode 100644
index 0000000000..722f1eb507
--- /dev/null
+++ b/widgets/table/e-cell-hbox.c
@@ -0,0 +1,323 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* 
+ * e-cell-hbox.c - Hbox cell object.
+ * Copyright 2006 Novell, Inc.
+ *
+ * Authors:
+ *   Srinivasa Ragavan <sragavan@novell.com>
+ *
+ * A majority of code taken from:
+ *
+ * the ECellText renderer.
+ * Copyright 1999, 2000, Ximian, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License, version 2, as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include <config.h>
+
+#include <ctype.h>
+#include <math.h>
+#include <stdio.h>
+
+#include <gtk/gtk.h>
+
+/* #include "a11y/e-table/gal-a11y-e-cell-registry.h" */
+/* #include "a11y/e-table/gal-a11y-e-cell-vbox.h" */
+#include "e-util/e-util.h"
+
+#include "e-cell-hbox.h"
+#include "e-table-item.h"
+
+#define PARENT_TYPE e_cell_get_type ()
+
+static ECellClass *parent_class;
+
+#define INDENT_AMOUNT 16
+#define MAX_CELL_SIZE 25
+
+/*
+ * ECell::new_view method
+ */
+static ECellView *
+ecv_new_view (ECell *ecell, ETableModel *table_model, void *e_table_item_view)
+{
+	ECellHbox *ecv = E_CELL_HBOX (ecell);
+	ECellHboxView *hbox_view = g_new0 (ECellHboxView, 1);
+	int i;
+	
+	hbox_view->cell_view.ecell = ecell;
+	hbox_view->cell_view.e_table_model = table_model;
+	hbox_view->cell_view.e_table_item_view = e_table_item_view;
+	
+	/* create our subcell view */
+	hbox_view->subcell_view_count = ecv->subcell_count;
+	hbox_view->subcell_views = g_new (ECellView *, hbox_view->subcell_view_count);
+	hbox_view->model_cols = g_new (int, hbox_view->subcell_view_count);
+	hbox_view->def_size_cols = g_new (int, hbox_view->subcell_view_count);
+
+	for (i = 0; i < hbox_view->subcell_view_count; i++) {
+		hbox_view->subcell_views[i] = e_cell_new_view (ecv->subcells[i], table_model, e_table_item_view /* XXX */);
+		hbox_view->model_cols[i] = ecv->model_cols[i];
+		hbox_view->def_size_cols[i] = ecv->def_size_cols[i];
+	}
+
+	return (ECellView *)hbox_view;
+}
+
+/*
+ * ECell::kill_view method
+ */
+static void
+ecv_kill_view (ECellView *ecv)
+{
+	ECellHboxView *hbox_view = (ECellHboxView *) ecv;
+	int i;
+
+	/* kill our subcell view */
+	for (i = 0; i < hbox_view->subcell_view_count; i++)
+		e_cell_kill_view (hbox_view->subcell_views[i]);
+
+	g_free (hbox_view->model_cols);
+	g_free (hbox_view->def_size_cols);
+	g_free (hbox_view->subcell_views);
+	g_free (hbox_view);
+}
+
+/*
+ * ECell::realize method
+ */
+static void
+ecv_realize (ECellView *ecell_view)
+{
+	ECellHboxView *hbox_view = (ECellHboxView *) ecell_view;
+	int i;
+
+	/* realize our subcell view */
+	for (i = 0; i < hbox_view->subcell_view_count; i++)
+		e_cell_realize (hbox_view->subcell_views[i]);
+
+	if (parent_class->realize)
+		(* parent_class->realize) (ecell_view);
+}
+
+/*
+ * ECell::unrealize method
+ */
+static void
+ecv_unrealize (ECellView *ecv)
+{
+	ECellHboxView *hbox_view = (ECellHboxView *) ecv;
+	int i;
+
+	/* unrealize our subcell view. */
+	for (i = 0; i < hbox_view->subcell_view_count; i++)
+		e_cell_unrealize (hbox_view->subcell_views[i]);
+
+	if (parent_class->unrealize)
+		(* parent_class->unrealize) (ecv);
+}
+
+/*
+ * ECell::draw method
+ */
+static void
+ecv_draw (ECellView *ecell_view, GdkDrawable *drawable,
+	  int model_col, int view_col, int row, ECellFlags flags,
+	  int x1, int y1, int x2, int y2)
+{
+	ECellHboxView *hbox_view = (ECellHboxView *)ecell_view;
+
+	int subcell_offset = 0;
+	int i;
+	int allotted_width = x2-x1;
+	
+	for (i = 0; i < hbox_view->subcell_view_count; i++) {
+		/* Now cause our subcells to draw their contents,
+		   shifted by subcell_offset pixels */
+		int width = allotted_width * hbox_view->def_size_cols[i] / 100;
+			//e_cell_max_width_by_row (hbox_view->subcell_views[i], hbox_view->model_cols[i], view_col, row);
+//		if (width < hbox_view->def_size_cols[i])
+	//		width = hbox_view->def_size_cols[i];
+//		printf("width of %d %d of %d\n", width,hbox_view->def_size_cols[i], allotted_width );
+		e_cell_draw (hbox_view->subcell_views[i], drawable,
+			     hbox_view->model_cols[i], view_col, row, flags,
+			     x1 + subcell_offset , y1, x1 + subcell_offset + width, y2);
+
+		subcell_offset += width; //e_cell_max_width_by_row (hbox_view->subcell_views[i], hbox_view->model_cols[i], view_col, row);
+	}
+}
+
+/*
+ * ECell::event method
+ */
+static gint
+ecv_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col, int row, ECellFlags flags, ECellActions *actions)
+{
+	ECellHboxView *hbox_view = (ECellHboxView *)ecell_view;
+	int y = 0;
+	int i;
+	int subcell_offset = 0;
+
+	switch (event->type) {
+	case GDK_BUTTON_PRESS:
+	case GDK_BUTTON_RELEASE:
+	case GDK_2BUTTON_PRESS:
+	case GDK_3BUTTON_PRESS:
+		y = event->button.y;
+		break;
+	case GDK_MOTION_NOTIFY:
+		y = event->motion.y;
+		break;
+	default:
+		/* nada */
+		break;
+	}
+
+	for (i = 0; i < hbox_view->subcell_view_count; i++) {
+		int width = e_cell_max_width_by_row (hbox_view->subcell_views[i], hbox_view->model_cols[i], view_col, row);
+		if (width < hbox_view->def_size_cols[i])
+			width = hbox_view->def_size_cols[i];
+		if (y < subcell_offset + width)
+			return e_cell_event(hbox_view->subcell_views[i], event, hbox_view->model_cols[i], view_col, row, flags, actions);
+		subcell_offset += width;
+	}
+	return 0;
+}
+
+/*
+ * ECell::height method
+ */
+static int
+ecv_height (ECellView *ecell_view, int model_col, int view_col, int row) 
+{
+	ECellHboxView *hbox_view = (ECellHboxView *)ecell_view;
+	int height = 0, max_height = 0;
+	int i;
+
+	for (i = 0; i < hbox_view->subcell_view_count; i++) {
+		height = e_cell_height (hbox_view->subcell_views[i], hbox_view->model_cols[i], view_col, row);
+		max_height = MAX(max_height, height);
+	}
+	return max_height;
+}
+
+/*
+ * ECell::max_width method
+ */
+static int
+ecv_max_width (ECellView *ecell_view, int model_col, int view_col)
+{
+	ECellHboxView *hbox_view = (ECellHboxView *)ecell_view;
+	int width = 0;
+	int i;
+
+	for (i = 0; i < hbox_view->subcell_view_count; i++) {
+		int cell_width = e_cell_max_width (hbox_view->subcell_views[i], hbox_view->model_cols[i], view_col);
+		
+		if (cell_width < hbox_view->def_size_cols[i])
+			cell_width = hbox_view->def_size_cols[i];	
+		width += cell_width;
+	}
+
+	return width;
+}
+
+/*
+ * GObject::dispose method
+ */
+static void
+ecv_dispose (GObject *object)
+{
+	ECellHbox *ecv = E_CELL_HBOX (object);
+	int i;
+
+	/* destroy our subcell */
+	for (i = 0; i < ecv->subcell_count; i++)
+		if (ecv->subcells[i])
+			g_object_unref (ecv->subcells[i]);
+	g_free (ecv->subcells);
+	ecv->subcells = NULL;
+	ecv->subcell_count = 0;
+
+	G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+e_cell_hbox_class_init (GObjectClass *object_class)
+{
+	ECellClass *ecc = (ECellClass *) object_class;
+
+	object_class->dispose = ecv_dispose;
+
+	ecc->new_view         = ecv_new_view;
+	ecc->kill_view        = ecv_kill_view;
+	ecc->realize          = ecv_realize;
+	ecc->unrealize        = ecv_unrealize;
+	ecc->draw             = ecv_draw;
+	ecc->event            = ecv_event;
+	ecc->height           = ecv_height;
+
+	ecc->max_width        = ecv_max_width;
+
+	parent_class = g_type_class_ref (PARENT_TYPE);
+
+/* 	gal_a11y_e_cell_registry_add_cell_type (NULL, E_CELL_HBOX_TYPE, gal_a11y_e_cell_hbox_new); */
+}
+
+static void
+e_cell_hbox_init (GtkObject *object)
+{
+	ECellHbox *ecv = E_CELL_HBOX (object);
+
+	ecv->subcells = NULL;
+	ecv->subcell_count = 0;
+}
+
+E_MAKE_TYPE(e_cell_hbox, "ECellHbox", ECellHbox, e_cell_hbox_class_init, e_cell_hbox_init, PARENT_TYPE)
+
+/**
+ * e_cell_hbox_new:
+ * 
+ * Creates a new ECell renderer that can be used to render multiple
+ * child cells.
+ * 
+ * Return value: an ECell object that can be used to render multiple
+ * child cells.
+ **/
+ECell *
+e_cell_hbox_new (void)
+{
+	ECellHbox *ecv = g_object_new (E_CELL_HBOX_TYPE, NULL);
+
+	return (ECell *) ecv;
+}
+
+void
+e_cell_hbox_append (ECellHbox *hbox, ECell *subcell, int model_col, int size)
+{
+	hbox->subcell_count ++;
+
+	hbox->subcells   = g_renew (ECell *, hbox->subcells,   hbox->subcell_count);
+	hbox->model_cols = g_renew (int,     hbox->model_cols, hbox->subcell_count);
+	hbox->def_size_cols = g_renew (int,     hbox->def_size_cols, hbox->subcell_count);
+	
+	hbox->subcells[hbox->subcell_count - 1]   = subcell;
+	hbox->model_cols[hbox->subcell_count - 1] = model_col;
+	hbox->def_size_cols[hbox->subcell_count - 1] = size;
+
+	if (subcell)
+		g_object_ref (subcell);
+}