2012-11-18 [colin] 3.9.0cvs6-stable
[claws.git] / src / gtk / description_window.c
index 8ab74a421602ac055f7fd3be4aaae802de8a5842..9e7d66cf5a1802f49d8a553ec13a984d16118202 100644 (file)
@@ -1,10 +1,10 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2001 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
  *
  * 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
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * 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.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * 
  */
 
 #ifdef HAVE_CONFIG_H
 #  include "config.h"
+#include "claws-features.h"
 #endif
 
 #include <glib.h>
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
 
+#include "defs.h"
 #include "manage_window.h"
 #include "description_window.h"
 #include "gtkutils.h"
-
-static void description_create                 (DescriptionWindow *dwindow);
-static gboolean description_window_key_pressed (GtkWidget *widget,
-                                                GdkEventKey *event,
-                                                gpointer data);
+#include "prefs_gtk.h"
+
+static void description_create                         (DescriptionWindow *dwindow);
+static gboolean description_window_key_pressed         (GtkWidget *widget,
+                                                        GdkEventKey *event,
+                                                        gpointer data);
+static gboolean description_window_focus_in_event      (GtkWidget *widget,
+                                                        GdkEventFocus *event,
+                                                        gpointer data);
+static gboolean description_window_focus_out_event     (GtkWidget *widget,
+                                                        GdkEventFocus *event,
+                                                        gpointer data);
+static void description_window_destroy                 (GtkWidget *parent,
+                                                        gpointer data);
 
 void description_window_create(DescriptionWindow *dwindow)
 {
-       if (!dwindow->window)
+       if (!dwindow->window) {
                description_create(dwindow);
+       
+               gtk_window_set_transient_for(GTK_WINDOW(dwindow->window), GTK_WINDOW(dwindow->parent));
+               dwindow->parent_modal = gtk_window_get_modal(GTK_WINDOW(dwindow->parent));
+#ifndef G_OS_WIN32
+               gtk_window_set_modal(GTK_WINDOW(dwindow->parent), TRUE);
+#else
+               gtk_window_set_modal(GTK_WINDOW(dwindow->window), TRUE);
+#endif
+               gtk_window_set_destroy_with_parent(GTK_WINDOW(dwindow->window), TRUE);
+               gtk_widget_show(dwindow->window);
+
+               /* in case the description window is closed using the WM's [X] button */
+               g_signal_connect(G_OBJECT(dwindow->window), "destroy",
+                               G_CALLBACK(gtk_widget_destroyed), &dwindow->window);
 
-       manage_window_set_transient(GTK_WINDOW(dwindow->window));
-       gtk_widget_show(dwindow->window);
-       gtk_main();
-       gtk_widget_hide(dwindow->window);
+       } else g_print("windows exist\n");
 }
 
 static void description_create(DescriptionWindow * dwindow)
 {
+       GtkWidget *hbox;
+       GtkWidget *label;
        GtkWidget *vbox;
        GtkWidget *table;
        GtkWidget *hbbox;
-       GtkWidget *ok_btn;
+       GtkWidget *close_btn;
        GtkWidget *scrolledwin;
        int i;
        int sz;
        int line;
        int j;
-
-       dwindow->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-       gtk_widget_set_usize(dwindow->window,400,450);
+       int *max_width = g_new0(int, dwindow->columns), width=0;
+       GtkRequisition req;
+       
+       dwindow->window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "description_window");
        
        gtk_window_set_title(GTK_WINDOW(dwindow->window),
                             gettext(dwindow->title));
        gtk_container_set_border_width(GTK_CONTAINER(dwindow->window), 8);
-       gtk_window_set_modal(GTK_WINDOW(dwindow->window), TRUE);
        gtk_window_set_resizable(GTK_WINDOW(dwindow->window), TRUE);
 
        /* Check number of lines to be show */
@@ -74,14 +98,14 @@ static void description_create(DescriptionWindow * dwindow)
        }
        
        scrolledwin = gtk_scrolled_window_new(NULL, NULL);
-       gtk_widget_show(scrolledwin);
-       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
+                                      GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
        
        table = gtk_table_new(sz, dwindow->columns, FALSE);
        gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolledwin), table);
        gtk_container_set_border_width(GTK_CONTAINER(table), 4);
 
-       gtk_table_set_col_spacings(GTK_TABLE(table), 10);
+       gtk_table_set_col_spacings(GTK_TABLE(table), 8);
 
        line = 0;
        for(i = 0; dwindow->symbol_table[i] != NULL; i = i + dwindow->columns) {
@@ -99,11 +123,17 @@ static void description_create(DescriptionWindow * dwindow)
                                }
                                label = gtk_label_new(gettext(dwindow->symbol_table[i+col]));
                                gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
+                               gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
+                               gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
                                gtk_misc_set_alignment (GTK_MISC(label), 0, 0);
                                gtk_table_attach(GTK_TABLE(table), label,
                                                 col, colend, line, line+1,
-                                                GTK_EXPAND | GTK_FILL, 0,
-                                                0, 0);
+                                                (GtkAttachOptions) (GTK_FILL),
+                                                (GtkAttachOptions) (0), 0, 2);
+
+                               gtk_widget_size_request(label, &req);
+                               if(req.width > max_width[j])
+                                       max_width[j] = req.width;
                        }
                } else {
                        GtkWidget *separator;
@@ -111,45 +141,102 @@ static void description_create(DescriptionWindow * dwindow)
                        separator = gtk_hseparator_new();
                        gtk_table_attach(GTK_TABLE(table), separator,
                                         0, dwindow->columns, line, line+1,
-                                        GTK_EXPAND | GTK_FILL, 0,
-                                        0, 4);
+                                        (GtkAttachOptions) (GTK_FILL),
+                                        (GtkAttachOptions) (0), 0, 4);
                }
                line++;
        }
 
-       gtkut_stock_button_set_create(&hbbox, &ok_btn, GTK_STOCK_OK,
+       for(j=0; j<dwindow->columns; j++)
+               width += max_width[j];
+
+       g_free(max_width);
+       width += 100;
+       
+       gtkut_stock_button_set_create(&hbbox, &close_btn, GTK_STOCK_CLOSE,
                                      NULL, NULL, NULL, NULL);
-       gtk_widget_show(hbbox);
 
-       vbox = gtk_vbox_new(FALSE, 0);
-       gtk_widget_show(vbox);
+       vbox = gtk_vbox_new(FALSE, VSPACING_NARROW);
        gtk_container_add(GTK_CONTAINER(dwindow->window), vbox);
+
+       hbox = gtk_hbox_new(FALSE, 0);
+       gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
+
+       label = gtk_label_new(gettext(dwindow->description));
+       gtk_widget_set_size_request(GTK_WIDGET(label), width-2, -1);
+       gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
+       gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
+       gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
+
        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(scrolledwin),
                           TRUE, TRUE, 0);
        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(hbbox),
                           FALSE, FALSE, 3);
                           
-/* OLD CODE
-       gtk_table_attach_defaults(GTK_TABLE(table), hbbox,
-                                 1, 2, i, i+1);
-*/
-       gtk_widget_grab_default(ok_btn);
-       g_signal_connect(G_OBJECT(ok_btn), "clicked",
-                        G_CALLBACK(gtk_main_quit), NULL);
+       gtk_widget_grab_default(close_btn);
+
+       g_signal_connect(G_OBJECT(close_btn), "clicked",
+                        G_CALLBACK(description_window_destroy), dwindow);
        g_signal_connect(G_OBJECT(dwindow->window), "key_press_event",
-                        G_CALLBACK(description_window_key_pressed), NULL);
+                        G_CALLBACK(description_window_key_pressed), dwindow);
+       g_signal_connect(G_OBJECT(dwindow->window), "focus_in_event",
+                        G_CALLBACK(description_window_focus_in_event), NULL);
+       g_signal_connect(G_OBJECT(dwindow->window), "focus_out_event",
+                        G_CALLBACK(description_window_focus_out_event), NULL);
        g_signal_connect(G_OBJECT(dwindow->window), "delete_event",
-                        G_CALLBACK(gtk_main_quit), NULL);
+                        G_CALLBACK(description_window_destroy), dwindow);
+       
+       if(dwindow->parent)
+               g_signal_connect(G_OBJECT(dwindow->parent), "hide",
+                       G_CALLBACK(description_window_destroy), dwindow);
 
-       gtk_widget_show_all(table);
+       gtk_widget_show_all(vbox);
+       gtk_widget_set_size_request(dwindow->window,
+                               (width < 400) ? 400 : width, 450);      
 }
 
 static gboolean description_window_key_pressed(GtkWidget *widget,
-                                          GdkEventKey *event,
-                                          gpointer data)
+                                              GdkEventKey *event,
+                                              gpointer data)
 {
-       if (event && event->keyval == GDK_Escape)
-               gtk_main_quit();
+       if (event && event->keyval == GDK_KEY_Escape)
+               description_window_destroy(widget, data);
        return FALSE;
 }
 
+static gboolean description_window_focus_in_event (GtkWidget *widget,
+                                                  GdkEventFocus *event,
+                                                  gpointer data)
+{
+       if (gtk_grab_get_current() != widget)
+               gtk_grab_add(GTK_WIDGET(widget));
+
+       return FALSE;
+}
+
+static gboolean description_window_focus_out_event (GtkWidget *widget,
+                                                  GdkEventFocus *event,
+                                                  gpointer data)
+{
+       gtk_grab_remove(GTK_WIDGET(widget));
+               
+       return FALSE;
+}
+
+static void description_window_destroy (GtkWidget *widget, gpointer data)
+{
+       DescriptionWindow *dwindow = (DescriptionWindow *) data;
+       
+       if(dwindow->window) {
+               gtk_widget_hide(dwindow->window);
+               gtk_widget_destroy(dwindow->window);
+               dwindow->window = NULL;
+       }
+       
+       if(dwindow->parent) {
+               if (GTK_IS_WINDOW(dwindow->parent))
+                       gtk_window_set_modal(GTK_WINDOW(dwindow->parent), dwindow->parent_modal);
+               g_signal_handlers_disconnect_by_func(G_OBJECT(dwindow->parent), 
+                                       description_window_destroy, dwindow->parent);
+       }
+}