client/gui-gtk-2.0/finddlg.c

   1 /***********************************************************************
   2  Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 2, or (at your option)
   6    any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12 ***********************************************************************/
  13
  14 #ifdef HAVE_CONFIG_H
  15 #include <fc_config.h>
  16 #endif
  17
  18 #include <stdio.h>
  19 #include <stdlib.h>
  20 #include <string.h>
  21
  22 #include <gtk/gtk.h>
  23
  24 /* utility */
  25 #include "fcintl.h"
  26 #include "log.h"
  27
  28 /* common */
  29 #include "game.h"
  30 #include "player.h"
  31
  32 /* client */
  33 #include "options.h"
  34
  35 /* client/gui-gtk-2.0 */
  36 #include "dialogs.h"
  37 #include "gui_main.h"
  38 #include "gui_stuff.h"
  39 #include "mapview.h"
  40
  41 #include "finddlg.h"
  42
  43 static struct gui_dialog *find_dialog_shell;
  44 static GtkWidget *find_view;
  45
  46 static void update_find_dialog(GtkListStore *store);
  47
  48 static void find_response(struct gui_dialog *dlg, int response, gpointer data);
  49 static void find_destroy_callback(GtkWidget *w, gpointer data);
  50 static void find_selection_callback(GtkTreeSelection *selection,
  51                                     GtkTreeModel *model);
  52
  53 static struct tile *pos;
  54
  55 /****************************************************************
  56 popup the dialog 10% inside the main-window
  57 *****************************************************************/
  58 void popup_find_dialog(void)
  59 {
  60   if (!find_dialog_shell) {
  61     GtkWidget         *label;
  62     GtkWidget         *sw;
  63     GtkListStore      *store;
  64     GtkTreeSelection  *selection;
  65     GtkCellRenderer   *renderer;
  66     GtkTreeViewColumn *column;
  67
  68     pos = get_center_tile_mapcanvas();
  69
  70     gui_dialog_new(&find_dialog_shell, GTK_NOTEBOOK(bottom_notebook), NULL,
  71                    TRUE);
  72     gui_dialog_set_title(find_dialog_shell, _("Find City"));
  73     gui_dialog_set_default_size(find_dialog_shell, -1, 240);
  74
  75     gui_dialog_add_button(find_dialog_shell,
  76         GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
  77     gui_dialog_add_button(find_dialog_shell,
  78         GTK_STOCK_FIND, GTK_RESPONSE_ACCEPT);
  79
  80     gui_dialog_set_default_response(find_dialog_shell, GTK_RESPONSE_ACCEPT);
  81
  82     gui_dialog_response_set_callback(find_dialog_shell, find_response);
  83
  84     g_signal_connect(find_dialog_shell->vbox, "destroy",
  85         G_CALLBACK(find_destroy_callback), NULL);
  86
  87     store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_POINTER);
  88     gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(store),
  89         0, GTK_SORT_ASCENDING);
  90
  91     find_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
  92     selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(find_view));
  93     g_object_unref(store);
  94     gtk_tree_view_columns_autosize(GTK_TREE_VIEW(find_view));
  95     gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(find_view), FALSE);
  96
  97     renderer = gtk_cell_renderer_text_new();
  98     column = gtk_tree_view_column_new_with_attributes(NULL, renderer,
  99         "text", 0, NULL);
 100     gtk_tree_view_column_set_sort_order(column, GTK_SORT_ASCENDING);
 101     gtk_tree_view_append_column(GTK_TREE_VIEW(find_view), column);
 102
 103     sw = gtk_scrolled_window_new(NULL, NULL);
 104     gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw),
 105         GTK_SHADOW_ETCHED_IN);
 106     gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
 107         GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
 108     gtk_container_add(GTK_CONTAINER(sw), find_view);
 109
 110     label = g_object_new(GTK_TYPE_LABEL,
 111         "use-underline", TRUE,
 112         "mnemonic-widget", find_view,
 113         "label", _("Ci_ties:"),
 114         "xalign", 0.0, "yalign", 0.5, NULL);
 115     gtk_box_pack_start(GTK_BOX(find_dialog_shell->vbox), label,
 116         FALSE, FALSE, 0);
 117     gtk_box_pack_start(GTK_BOX(find_dialog_shell->vbox), sw,
 118         TRUE, TRUE, 2);
 119
 120     g_signal_connect(selection, "changed",
 121         G_CALLBACK(find_selection_callback), store);
 122
 123     update_find_dialog(store);
 124     gtk_tree_view_focus(GTK_TREE_VIEW(find_view));
 125
 126     gui_dialog_show_all(find_dialog_shell);
 127   }
 128
 129   gui_dialog_raise(find_dialog_shell);
 130 }
 131
 132
 133
 134 /**************************************************************************
 135   Update find dialog with current cities
 136 **************************************************************************/
 137 static void update_find_dialog(GtkListStore *store)
 138 {
 139   GtkTreeIter it;
 140
 141   gtk_list_store_clear(store);
 142
 143   players_iterate(pplayer) {
 144     city_list_iterate(pplayer->cities, pcity) {
 145       GValue value = { 0, };
 146
 147       gtk_list_store_append(store, &it);
 148
 149       g_value_init(&value, G_TYPE_STRING);
 150       g_value_set_static_string(&value, city_name_get(pcity));
 151       gtk_list_store_set_value(store, &it, 0, &value);
 152       g_value_unset(&value);
 153
 154       gtk_list_store_set(store, &it, 1, pcity, -1);
 155     } city_list_iterate_end;
 156   } players_iterate_end;
 157 }
 158
 159 /**************************************************************************
 160   User responded to find dialog
 161 **************************************************************************/
 162 static void find_response(struct gui_dialog *dlg, int response, gpointer data)
 163 {
 164   if (response == GTK_RESPONSE_ACCEPT) {
 165     GtkTreeSelection *selection;
 166     GtkTreeModel *model;
 167     GtkTreeIter it;
 168
 169     selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(find_view));
 170
 171     if (gtk_tree_selection_get_selected(selection, &model, &it)) {
 172       struct city *pcity;
 173
 174       gtk_tree_model_get(model, &it, 1, &pcity, -1);
 175
 176       if (pcity) {
 177         pos = pcity->tile;
 178       }
 179     }
 180   }
 181   gui_dialog_destroy(dlg);
 182 }
 183
 184 /**************************************************************************
 185   Find dialog destroyed
 186 **************************************************************************/
 187 static void find_destroy_callback(GtkWidget *w, gpointer data)
 188 {
 189   can_slide = FALSE;
 190   center_tile_mapcanvas(pos);
 191   can_slide = TRUE;
 192 }
 193
 194 /**************************************************************************
 195   User selected city from find dialog
 196 **************************************************************************/
 197 static void find_selection_callback(GtkTreeSelection *selection,
 198                                     GtkTreeModel *model)
 199 {
 200   GtkTreeIter it;
 201   struct city *pcity;
 202
 203   if (!gtk_tree_selection_get_selected(selection, NULL, &it))
 204     return;
 205
 206   gtk_tree_model_get(model, &it, 1, &pcity, -1);
 207
 208   if (pcity) {
 209     can_slide = FALSE;
 210     center_tile_mapcanvas(pcity->tile);
 211     can_slide = TRUE;
 212   }
 213 }