Doh! forgot the widgets

svn path=/trunk/; revision=5732

1 files changed, 403 insertions, 0 deletions

diff --git a/executive-summary/widgets/e-summary-title-button.c b/executive-summary/widgets/e-summary-title-button.c
new file mode 100644
index 0000000000..81fa8e5923
--- /dev/null
+++ b/executive-summary/widgets/e-summary-title-button.c
@@ -0,0 +1,403 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/* e-summary-title-buttons.c
+ *
+ * Authors: Iain Holmes <iain@helixcode.com>
+ *
+ * Copyright (C) 2000  Helix Code, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <gnome.h>
+#include <gal/util/e-util.h>
+
+#include <gdk-pixbuf/gdk-pixbuf.h>
+
+#include "e-summary-title-button.h"
+
+#define PARENT_TYPE (gnome_canvas_rect_get_type ())
+
+enum {
+	ARG_0,
+	ARG_PIXBUF,
+	ARG_X,
+	ARG_Y
+};
+
+enum {
+	CLICKED,
+	LAST_SIGNAL
+};
+
+static void e_summary_title_button_destroy (GtkObject *object);
+static void e_summary_title_button_set_arg (GtkObject *object,
+					    GtkArg *arg,
+					    guint arg_id);
+static void e_summary_title_button_get_arg (GtkObject *object,
+					    GtkArg *arg,
+					    guint arg_id);
+static void e_summary_title_button_class_init (ESummaryTitleButtonClass *estb_class);
+static void e_summary_title_button_init (ESummaryTitleButton *estb);
+static double e_summary_title_button_point (GnomeCanvasItem *item,
+					    double x,
+					    double y,
+					    int cx,
+					    int cy,
+					    GnomeCanvasItem **actual_item);
+static void e_summary_title_button_update (GnomeCanvasItem *item,
+					   double affine[6],
+					   ArtSVP *clip_path,
+					   gint flags);
+static void e_summary_title_button_draw (GnomeCanvasItem *item,
+					 GdkDrawable *drawable,
+					 int x, int y,
+					 int width, int height);
+static gint e_summary_title_button_event (GnomeCanvasItem *item,
+					  GdkEvent *event);
+
+static GnomeCanvasRectClass *parent_class;
+static guint estb_signals[LAST_SIGNAL] = { 0 };
+
+struct _ESummaryTitleButtonPrivate {
+	GdkPixbuf *pixbuf;
+	double x, y;
+	int width, height;
+
+	int in_button : 1;
+	int button_down : 1;
+};
+
+static void
+e_summary_title_button_destroy (GtkObject *object)
+{
+	ESummaryTitleButton *estb;
+	ESummaryTitleButtonPrivate *priv;
+	
+	estb = E_SUMMARY_TITLE_BUTTON (object);
+	priv = estb->private;
+	
+	if (priv == NULL)
+		return;
+	
+	gdk_pixbuf_unref (priv->pixbuf);
+	
+	g_free (priv);
+	estb->private = NULL;
+	
+	if (GTK_OBJECT_CLASS (parent_class)->destroy)
+		(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
+}
+
+static void
+e_summary_title_button_set_arg (GtkObject *object,
+				GtkArg *arg,
+				guint arg_id)
+{
+	ESummaryTitleButton *estb;
+	ESummaryTitleButtonPrivate *priv;
+	gboolean update = FALSE;
+	
+	estb = E_SUMMARY_TITLE_BUTTON (object);
+	priv = estb->private;
+	
+	switch (arg_id) {
+	case ARG_PIXBUF:
+		if (priv->pixbuf)
+			gdk_pixbuf_unref (priv->pixbuf);
+		
+		priv->pixbuf = GTK_VALUE_POINTER (*arg);
+		gdk_pixbuf_ref (priv->pixbuf);
+		
+		priv->width = gdk_pixbuf_get_width (priv->pixbuf);
+		priv->height = gdk_pixbuf_get_height (priv->pixbuf);
+		
+		update = TRUE;
+		break;
+		
+	case ARG_X: 
+		priv->x = GTK_VALUE_DOUBLE (*arg);
+		break;
+		
+	case ARG_Y:
+		priv->y = GTK_VALUE_DOUBLE (*arg);
+		break;
+		
+	default:
+		break;
+		
+	}
+	
+	if (update)
+		gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (estb));
+	
+}
+
+static void
+e_summary_title_button_get_arg (GtkObject *object,
+				GtkArg *arg,
+				guint arg_id)
+{
+	ESummaryTitleButton *estb;
+	ESummaryTitleButtonPrivate *priv;
+	
+	estb = E_SUMMARY_TITLE_BUTTON (object);
+	priv = estb->private;
+	
+	switch (arg_id) {
+	case ARG_PIXBUF:
+		GTK_VALUE_POINTER (*arg) = priv->pixbuf;
+		break;
+		
+	case ARG_X:
+		GTK_VALUE_DOUBLE (*arg) = priv->x;
+		break;
+		
+	case ARG_Y:
+		GTK_VALUE_DOUBLE (*arg) = priv->y;
+		break;
+		
+	default:
+		arg->type = GTK_TYPE_INVALID;
+		break;
+		
+	}
+}
+
+static void
+e_summary_title_button_init (ESummaryTitleButton *estb)
+{
+	estb->private = g_new0 (ESummaryTitleButtonPrivate, 1);
+}
+
+static void
+e_summary_title_button_class_init (ESummaryTitleButtonClass *estb_class)
+{
+	GtkObjectClass *object_class;
+	GnomeCanvasItemClass *item_class;
+	
+	object_class = (GtkObjectClass *) estb_class;
+	item_class = (GnomeCanvasItemClass *) estb_class;
+	
+	object_class->destroy = e_summary_title_button_destroy;
+	object_class->set_arg = e_summary_title_button_set_arg;
+	object_class->get_arg = e_summary_title_button_get_arg;
+	
+	item_class->draw = e_summary_title_button_draw;
+	item_class->point = e_summary_title_button_point;
+	item_class->update = e_summary_title_button_update;
+	item_class->event = e_summary_title_button_event;
+	
+	gtk_object_add_arg_type ("ESummaryTitleButton::pixbuf",
+				 GTK_TYPE_POINTER,
+				 GTK_ARG_READWRITE,
+				 ARG_PIXBUF);
+	gtk_object_add_arg_type ("ESummaryTitleButton::x",
+				 GTK_TYPE_DOUBLE,
+				 GTK_ARG_READWRITE,
+				 ARG_X);
+	gtk_object_add_arg_type ("ESummaryTitleButton::y",
+				 GTK_TYPE_DOUBLE,
+				 GTK_ARG_READWRITE,
+				 ARG_Y);
+	estb_signals[CLICKED] = gtk_signal_new ("clicked", GTK_RUN_LAST,
+						object_class->type,
+						GTK_SIGNAL_OFFSET (ESummaryTitleButtonClass,
+								   clicked),
+						gtk_marshal_NONE__NONE,
+						GTK_TYPE_NONE, 0);
+	gtk_object_class_add_signals (object_class, estb_signals, LAST_SIGNAL);
+	
+	parent_class = gtk_type_class (PARENT_TYPE);
+}
+
+E_MAKE_TYPE (e_summary_title_button, "ESummaryTitleButton", 
+	     ESummaryTitleButton, e_summary_title_button_class_init,
+	     e_summary_title_button_init, PARENT_TYPE);
+
+static double
+e_summary_title_button_point (GnomeCanvasItem *item,
+			      double x,
+			      double y,
+			      int cx,
+			      int cy,
+			      GnomeCanvasItem **actual_item)
+{
+	ESummaryTitleButton *estb;
+	ESummaryTitleButtonPrivate *priv;
+	double d = 1.0;
+	
+	estb = E_SUMMARY_TITLE_BUTTON (item);
+	priv = estb->private;
+	
+	if (x >= priv->x && x <= priv->x + gdk_pixbuf_get_width (priv->pixbuf)
+	    && y >= priv->y && y <= priv->y + gdk_pixbuf_get_height (priv->pixbuf)) {
+		d = 0.0;
+		*actual_item = item;
+	}
+
+	return d;
+}
+
+static void
+get_bounds (ESummaryTitleButton *estb,
+	    double *px1, double *py1,
+	    double *px2, double *py2)
+{
+	GnomeCanvasItem *item;
+	ESummaryTitleButtonPrivate *priv;
+	double x1, y1, x2, y2;
+	int cx1, cy1, cx2, cy2;
+	
+	item = GNOME_CANVAS_ITEM (estb);
+	priv = estb->private;
+	
+	x1 = priv->x;
+	y1 = priv->y;
+	x2 = x1 + priv->width;
+	y2 = y1 + priv->height;
+	
+	gnome_canvas_item_i2w (item, &x1, &y1);
+	gnome_canvas_item_i2w (item, &x2, &x2);
+	gnome_canvas_w2c (item->canvas, x1, y1, &cx1, &cy1);
+	gnome_canvas_w2c (item->canvas, x2, y2, &cx2, &cy2);
+	
+	*px1 = cx1;
+	*py1 = cy1;
+	*px2 = cx2;
+	*py2 = cy2;
+}
+
+static void
+e_summary_title_button_update (GnomeCanvasItem *item,
+			       double affine[6],
+			       ArtSVP *clip_path,
+			       gint flags)
+{
+	ESummaryTitleButton *estb;
+	ESummaryTitleButtonPrivate *priv;
+	double x1, y1, x2, y2;
+	
+	estb = E_SUMMARY_TITLE_BUTTON (item);
+	priv = estb->private;
+	
+	get_bounds (estb, &x1, &y1, &x2, &y2);
+	gnome_canvas_update_bbox (item, (int) x1, (int) y1, (int) x2, (int) y2);
+}
+
+static void
+e_summary_title_button_draw (GnomeCanvasItem *item,
+			     GdkDrawable *drawable,
+			     int x, int y,
+			     int width, int height)
+{
+	ESummaryTitleButton *estb;
+	ESummaryTitleButtonPrivate *priv;
+	double i2w[6], w2c[6], i2c[6];
+	int x1, x2, y1, y2;
+	ArtPoint i1, i2;
+	ArtPoint c1, c2;
+	GdkGC *gc;
+	
+	estb = E_SUMMARY_TITLE_BUTTON (item);
+	priv = estb->private;
+	
+	if (GNOME_CANVAS_ITEM_CLASS (parent_class)->draw)
+		(* GNOME_CANVAS_ITEM_CLASS (parent_class)->draw) (item, drawable, x, y, width, height);
+	
+	gnome_canvas_item_i2w_affine (item, i2w);
+	gnome_canvas_w2c_affine (item->canvas, w2c);
+	art_affine_multiply (i2c, i2w, w2c);
+	
+	i1.x = priv->x;
+	i1.y = priv->y;
+	i2.x = i1.x + priv->width + 4;
+	i2.y = i1.y + priv->height + 4;
+	art_affine_point (&c1, &i1, i2c);
+	art_affine_point (&c2, &i2, i2c);
+	x1 = c1.x;
+	y1 = c1.y;
+	x2 = c2.x;
+	y2 = c2.y;
+	
+	gc = gdk_gc_new (item->canvas->layout.bin_window);
+	gdk_draw_rectangle (drawable, gc,
+			    FALSE, x1 - x,
+			    y1 - y,
+			    x2 - x1,
+			    y2 - y1);
+	gdk_gc_unref (gc);
+	
+	gdk_pixbuf_render_to_drawable_alpha (priv->pixbuf,
+					     drawable,
+					     0, 0,
+					     x1 + 2, y1 + 2,
+					     priv->width, priv->height,
+					     GDK_PIXBUF_ALPHA_BILEVEL,
+					     127,
+					     GDK_RGB_DITHER_NORMAL,
+					     0, 0);
+}
+
+static gint
+e_summary_title_button_event (GnomeCanvasItem *item,
+			      GdkEvent *event)
+{
+	ESummaryTitleButton *estb;
+	ESummaryTitleButtonPrivate *priv;
+
+	estb = E_SUMMARY_TITLE_BUTTON (item);
+	priv = estb->private;
+
+	switch (event->type) {
+	case GDK_ENTER_NOTIFY:
+		priv->in_button = TRUE;
+		break;
+
+	case GDK_LEAVE_NOTIFY:
+		priv->in_button = FALSE;
+		break;
+
+	case GDK_BUTTON_PRESS:
+		if (priv->in_button) {
+			priv->button_down = TRUE;
+			gnome_canvas_item_grab (item,
+						GDK_LEAVE_NOTIFY_MASK |
+						GDK_ENTER_NOTIFY_MASK |
+						GDK_POINTER_MOTION_MASK |
+						GDK_BUTTON_RELEASE_MASK,
+						NULL, event->button.time);
+		}
+		break;
+	
+	case GDK_BUTTON_RELEASE:
+		priv->button_down = FALSE;
+		gnome_canvas_item_ungrab (item, event->button.time);
+
+		if (priv->in_button) {
+			gtk_signal_emit (GTK_OBJECT (estb), estb_signals[CLICKED]);
+		}
+		break;
+		
+	default:
+		return TRUE;
+	}
+
+	return FALSE;
+}