src/gtk/description_window.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include <glib.h>
  25 #include <glib/gi18n.h>
  26 #include <gtk/gtk.h>
  27 #include <gdk/gdkkeysyms.h>
  28
  29 #include "manage_window.h"
  30 #include "description_window.h"
  31 #include "gtkutils.h"
  32
  33 static void description_create                          (DescriptionWindow *dwindow);
  34 static gboolean description_window_key_pressed          (GtkWidget *widget,
  35                                                          GdkEventKey *event,
  36                                                          gpointer data);
  37 static gboolean description_window_focus_in_event       (GtkWidget *widget,
  38                                                          GdkEventFocus *event,
  39                                                          gpointer data);
  40 static gboolean description_window_focus_out_event      (GtkWidget *widget,
  41                                                          GdkEventFocus *event,
  42                                                          gpointer data);
  43
  44
  45 void description_window_create(DescriptionWindow *dwindow)
  46 {
  47         if (!dwindow->window) {
  48                 description_create(dwindow);
  49
  50                 gtk_window_set_transient_for(GTK_WINDOW(dwindow->window), GTK_WINDOW(dwindow->parent));
  51
  52                 gtk_widget_show(dwindow->window);
  53
  54                 /* in case the description window is closed using the WM's [X] button */
  55                 g_signal_connect(G_OBJECT(dwindow->window), "destroy",
  56                                 GTK_SIGNAL_FUNC(gtk_widget_destroyed), &dwindow->window);
  57
  58                 gtk_main();
  59
  60                 if (dwindow->window) {
  61                         gtk_widget_hide(dwindow->window);
  62                         gtk_widget_destroy(dwindow->window);
  63                         dwindow->window = NULL;
  64                 }
  65         } else printf("windows exist\n");
  66 }
  67
  68 static void description_create(DescriptionWindow * dwindow)
  69 {
  70         GtkWidget *vbox;
  71         GtkWidget *table;
  72         GtkWidget *hbbox;
  73         GtkWidget *close_btn;
  74         GtkWidget *scrolledwin;
  75         int i;
  76         int sz;
  77         int line;
  78         int j;
  79
  80         dwindow->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  81         gtk_widget_set_size_request(dwindow->window,400,450);
  82
  83         gtk_window_set_title(GTK_WINDOW(dwindow->window),
  84                              gettext(dwindow->title));
  85         gtk_container_set_border_width(GTK_CONTAINER(dwindow->window), 8);
  86         gtk_window_set_resizable(GTK_WINDOW(dwindow->window), TRUE);
  87
  88         /* Check number of lines to be show */
  89         sz = 0;
  90         for (i = 0; dwindow->symbol_table[i] != NULL; i = i + dwindow->columns) {
  91                 sz++;
  92         }
  93
  94         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
  95         gtk_widget_show(scrolledwin);
  96         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
  97
  98         table = gtk_table_new(sz, dwindow->columns, FALSE);
  99         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolledwin), table);
 100         gtk_container_set_border_width(GTK_CONTAINER(table), 4);
 101
 102         gtk_table_set_col_spacings(GTK_TABLE(table), 10);
 103
 104         line = 0;
 105         for(i = 0; dwindow->symbol_table[i] != NULL; i = i + dwindow->columns) {
 106                 if(dwindow->symbol_table[i][0] != '\0') {
 107                         GtkWidget *label;
 108
 109                         for (j = 0; j < dwindow->columns; j++) {
 110                                 gint col = j;
 111                                 gint colend = j+1;
 112                                 /* Expand using next NULL columns */
 113                                 while ((colend < dwindow->columns) &&
 114                                        (dwindow->symbol_table[i+colend] == NULL)) {
 115                                        colend++;
 116                                        j++;
 117                                 }
 118                                 label = gtk_label_new(gettext(dwindow->symbol_table[i+col]));
 119                                 gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
 120                                 gtk_misc_set_alignment (GTK_MISC(label), 0, 0);
 121                                 gtk_table_attach(GTK_TABLE(table), label,
 122                                                  col, colend, line, line+1,
 123                                                  GTK_EXPAND | GTK_FILL, 0,
 124                                                  0, 0);
 125                         }
 126                 } else {
 127                         GtkWidget *separator;
 128
 129                         separator = gtk_hseparator_new();
 130                         gtk_table_attach(GTK_TABLE(table), separator,
 131                                          0, dwindow->columns, line, line+1,
 132                                          GTK_EXPAND | GTK_FILL, 0,
 133                                          0, 4);
 134                 }
 135                 line++;
 136         }
 137
 138         gtkut_stock_button_set_create(&hbbox, &close_btn, GTK_STOCK_CLOSE,
 139                                       NULL, NULL, NULL, NULL);
 140         gtk_widget_show(hbbox);
 141
 142         vbox = gtk_vbox_new(FALSE, 0);
 143         gtk_widget_show(vbox);
 144         gtk_container_add(GTK_CONTAINER(dwindow->window), vbox);
 145         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(scrolledwin),
 146                            TRUE, TRUE, 0);
 147         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(hbbox),
 148                            FALSE, FALSE, 3);
 149
 150 /* OLD CODE
 151         gtk_table_attach_defaults(GTK_TABLE(table), hbbox,
 152                                   1, 2, i, i+1);
 153 */
 154         gtk_widget_grab_default(close_btn);
 155         g_signal_connect(G_OBJECT(close_btn), "clicked",
 156                          G_CALLBACK(gtk_main_quit), NULL);
 157         g_signal_connect(G_OBJECT(dwindow->window), "key_press_event",
 158                          G_CALLBACK(description_window_key_pressed), NULL);
 159         g_signal_connect(G_OBJECT(dwindow->window), "focus_in_event",
 160                          G_CALLBACK(description_window_focus_in_event), NULL);
 161         g_signal_connect(G_OBJECT(dwindow->window), "focus_out_event",
 162                          G_CALLBACK(description_window_focus_out_event), NULL);
 163         g_signal_connect(G_OBJECT(dwindow->window), "delete_event",
 164                          G_CALLBACK(gtk_main_quit), NULL);
 165
 166         gtk_widget_show_all(table);
 167 }
 168
 169 static gboolean description_window_key_pressed(GtkWidget *widget,
 170                                                GdkEventKey *event,
 171                                                gpointer data)
 172 {
 173         if (event && event->keyval == GDK_Escape)
 174                 gtk_main_quit();
 175         return FALSE;
 176 }
 177
 178 static gboolean description_window_focus_in_event (GtkWidget *widget,
 179                                                    GdkEventFocus *event,
 180                                                    gpointer data)
 181 {
 182         if (gtk_grab_get_current() != widget)
 183                 gtk_grab_add(GTK_WIDGET(widget));
 184
 185         return FALSE;
 186 }
 187
 188 static gboolean description_window_focus_out_event (GtkWidget *widget,
 189                                                    GdkEventFocus *event,
 190                                                    gpointer data)
 191 {
 192         gtk_grab_remove(GTK_WIDGET(widget));
 193
 194         return FALSE;
 195 }
 196
 197
 198