300 lines
7.2 KiB
C
300 lines
7.2 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
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/* e-summary.c
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*
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* Authors: Iain Holmes <iain@helixcode.com>
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*
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* Copyright (C) 2000 Helix Code, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (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 GNU
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* 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
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <gnome.h>
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#include <gal/util/e-util.h>
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#include <gal/widgets/e-font.h>
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#include <gal/e-text/e-text.h>
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#include "e-summary-subwindow.h"
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#define PARENT_TYPE (gnome_canvas_group_get_type ())
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#define TITLEBAR_BORDER_WIDTH 2
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static void e_summary_subwindow_destroy (GtkObject *object);
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static void e_summary_subwindow_class_init (GtkObjectClass *object_class);
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static void e_summary_subwindow_init (GtkObject *object);
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static GnomeCanvasGroupClass *parent_class;
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struct _ESummarySubwindowPrivate {
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GnomeCanvasItem *titlebar;
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GnomeCanvasItem *contents;
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GtkWidget *container;
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char *title;
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};
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enum {
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ARG_0,
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ARG_X,
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ARG_Y,
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ARG_WIDTH,
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ARG_HEIGHT,
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ARG_STATE
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};
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enum {
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CLOSE_CLICKED,
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SHADE_CLICKED,
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EDIT_CLICKED,
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LAST_SIGNAL
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};
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static guint32 e_summary_subwindow_signals[LAST_SIGNAL] = { 0 };
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static void
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e_summary_subwindow_destroy (GtkObject *object)
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{
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ESummarySubwindow *subwindow = E_SUMMARY_SUBWINDOW (object);
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ESummarySubwindowPrivate *priv;
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priv = subwindow->private;
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if (priv == NULL)
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return;
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if (priv->container) {
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gtk_widget_destroy (priv->container);
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priv->container = NULL;
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}
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if (priv->title) {
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g_free (priv->title);
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priv->title = NULL;
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}
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g_free (subwindow->private);
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subwindow->private = NULL;
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if (GTK_OBJECT_CLASS (parent_class)->destroy)
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(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
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}
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static void
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e_summary_subwindow_realize (GnomeCanvasItem *item)
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{
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if (GNOME_CANVAS_ITEM_CLASS (parent_class)->realize)
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(* GNOME_CANVAS_ITEM_CLASS (parent_class)->realize) (item);
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}
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static void
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e_summary_subwindow_unrealize (GnomeCanvasItem *item)
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{
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if (GNOME_CANVAS_ITEM_CLASS (parent_class)->unrealize)
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(* GNOME_CANVAS_ITEM_CLASS (parent_class)->unrealize) (item);
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}
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static void
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e_summary_subwindow_class_init (GtkObjectClass *object_class)
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{
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GnomeCanvasItemClass *item_class;
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item_class = (GnomeCanvasItemClass *) object_class;
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object_class->destroy = e_summary_subwindow_destroy;
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item_class->realize = e_summary_subwindow_realize;
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item_class->unrealize = e_summary_subwindow_unrealize;
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parent_class = gtk_type_class (PARENT_TYPE);
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}
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static void
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e_summary_subwindow_init (GtkObject *object)
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{
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ESummarySubwindow *subwindow = E_SUMMARY_SUBWINDOW (object);
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ESummarySubwindowPrivate *priv;
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subwindow->private = g_new0 (ESummarySubwindowPrivate, 1);
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priv = subwindow->private;
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priv->title = NULL;
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}
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E_MAKE_TYPE (e_summary_subwindow, "ESummarySubwindow", ESummarySubwindow,
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e_summary_subwindow_class_init, e_summary_subwindow_init,
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PARENT_TYPE);
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static void
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container_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation,
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ESummarySubwindow *subwindow)
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{
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ESummarySubwindowPrivate *priv;
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g_return_if_fail (subwindow != NULL);
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g_return_if_fail (IS_E_SUMMARY_SUBWINDOW (subwindow));
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priv = subwindow->private;
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gnome_canvas_item_set (priv->titlebar,
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"width", (double) allocation->width - 1,
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NULL);
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}
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static void
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edit_cb (GnomeCanvasItem *item,
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ESummarySubwindow *subwindow)
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{
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g_print ("EDIT!\n");
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}
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static void
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shade_cb (GnomeCanvasItem *item,
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ESummarySubwindow *subwindow)
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{
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g_print ("SHADE!\n");
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}
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static void
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close_cb (GnomeCanvasItem *item,
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ESummarySubwindow *subwindow)
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{
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g_print ("CLOSE!\n");
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gtk_object_destroy (GTK_OBJECT (subwindow));
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}
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void
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e_summary_subwindow_construct (GnomeCanvasItem *item)
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{
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GnomeCanvasGroup *group;
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ESummarySubwindow *subwindow;
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ESummarySubwindowPrivate *priv;
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EFont *font;
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int titlebar_height;
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g_return_if_fail (item != NULL);
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g_return_if_fail (IS_E_SUMMARY_SUBWINDOW (item));
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subwindow = E_SUMMARY_SUBWINDOW (item);
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priv = subwindow->private;
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group = GNOME_CANVAS_GROUP (item);
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font = e_font_from_gdk_font ( ((GtkWidget *) item->canvas)->style->font);
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titlebar_height = 18 + 2 * TITLEBAR_BORDER_WIDTH; /* FIXME: Not hardcoded */
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priv->titlebar = gnome_canvas_item_new (group,
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e_summary_titlebar_get_type (),
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"text", "Titlebar",
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"width", 100.0,
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NULL);
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gtk_signal_connect (GTK_OBJECT (priv->titlebar), "edit",
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GTK_SIGNAL_FUNC (edit_cb), subwindow);
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gtk_signal_connect (GTK_OBJECT (priv->titlebar), "shade",
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GTK_SIGNAL_FUNC (shade_cb), subwindow);
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gtk_signal_connect (GTK_OBJECT (priv->titlebar), "close",
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GTK_SIGNAL_FUNC (close_cb), subwindow);
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priv->container = gtk_frame_new (NULL);
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gtk_frame_set_shadow_type (GTK_FRAME (priv->container), GTK_SHADOW_ETCHED_IN);
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gtk_widget_show (priv->container);
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priv->contents = gnome_canvas_item_new (group,
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gnome_canvas_widget_get_type (),
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"x", (double) 0,
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"y", (double) titlebar_height + 1,
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"widget", priv->container,
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NULL);
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gtk_signal_connect (GTK_OBJECT (priv->container), "size_allocate",
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GTK_SIGNAL_FUNC (container_size_allocate), subwindow);
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}
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GnomeCanvasItem *
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e_summary_subwindow_new (GnomeCanvasGroup *parent,
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double x,
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double y)
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{
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GnomeCanvasItem *item;
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item = gnome_canvas_item_new (parent, e_summary_subwindow_get_type (),
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"x", x,
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"y", y,
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NULL);
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e_summary_subwindow_construct (item);
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return item;
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}
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/* These functions mimic the GtkContainer methods */
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void
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e_summary_subwindow_add (ESummarySubwindow *subwindow,
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GtkWidget *widget)
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{
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ESummarySubwindowPrivate *priv;
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g_return_if_fail (subwindow != NULL);
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g_return_if_fail (IS_E_SUMMARY_SUBWINDOW (subwindow));
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g_return_if_fail (widget != NULL);
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g_return_if_fail (GTK_IS_WIDGET (widget));
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priv = subwindow->private;
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gtk_container_add (GTK_CONTAINER (priv->container), widget);
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}
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void
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e_summary_subwindow_remove (ESummarySubwindow *subwindow,
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GtkWidget *widget)
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{
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ESummarySubwindowPrivate *priv;
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g_return_if_fail (subwindow != NULL);
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g_return_if_fail (IS_E_SUMMARY_SUBWINDOW (subwindow));
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g_return_if_fail (widget != NULL);
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g_return_if_fail (GTK_IS_WIDGET (widget));
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priv = subwindow->private;
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gtk_container_remove (GTK_CONTAINER (priv->container), widget);
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}
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void
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e_summary_subwindow_set_title (ESummarySubwindow *subwindow,
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const char *title)
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{
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ESummarySubwindowPrivate *priv;
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g_return_if_fail (subwindow != NULL);
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g_return_if_fail (IS_E_SUMMARY_SUBWINDOW (subwindow));
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g_return_if_fail (title != NULL);
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priv = subwindow->private;
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if (priv->title)
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g_free (priv->title);
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priv->title = g_strdup (title);
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}
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