rallypointdlg.c

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/***********************************************************************
 Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
   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, 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.
***********************************************************************/
 
#ifdef HAVE_CONFIG_H
#include <fc_config.h>
#endif
 
#include <gtk/gtk.h>
 
/* utility */
#include "fcintl.h"
 
/* common */
#include "city.h"
#include "game.h"
#include "tile.h"
 
/* client */
#include "client_main.h"
#include "goto.h"
 
/* client/gui-gtk-5.0 */
#include "gui_main.h"
#include "gui_stuff.h"
 
#include "rallypointdlg.h"
 
bool rally_dialog = FALSE;
static GtkWidget *instruction_label = NULL;
static GtkWidget *persistent;
 
static int rally_city_id = -1;
 
/************************************************************************/
static bool rally_dialog_open(void)
{
  return rally_dialog;
}
 
/************************************************************************/
static void rally_response_callback(GtkWidget *dlg, gint arg)
{
  rally_dialog = FALSE;
  instruction_label = NULL;
 
  gtk_window_destroy(GTK_WINDOW(dlg));
}
 
/************************************************************************/
void rally_dialog_popup(void)
{
  GtkWidget *dlg;
  GtkWidget *main_box;
  GtkWidget *sep;
 
  if (rally_dialog_open()) {
    /* One rally point dialog already open. */
    return;
  }
 
  dlg = gtk_dialog_new_with_buttons(_("Place Rally Point"), NULL, 0,
                                    _("Close"), GTK_RESPONSE_NO,
                                    NULL);
 
  setup_dialog(dlg, toplevel);
  gtk_dialog_set_default_response(GTK_DIALOG(dlg), GTK_RESPONSE_NO);
  gtk_window_set_destroy_with_parent(GTK_WINDOW(dlg), TRUE);
 
  main_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 2);
 
  instruction_label = gtk_label_new(_("First click a city."));
  gtk_box_append(GTK_BOX(main_box), instruction_label);
 
  sep = gtk_separator_new(GTK_ORIENTATION_HORIZONTAL);
  gtk_box_append(GTK_BOX(main_box), sep);
 
  persistent = gtk_check_button_new_with_label(_("Persistent rallypoint"));
  gtk_box_append(GTK_BOX(main_box), persistent);
 
  sep = gtk_separator_new(GTK_ORIENTATION_HORIZONTAL);
  gtk_box_append(GTK_BOX(main_box), sep);
 
  gtk_box_append(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dlg))),
                 main_box);
 
  g_signal_connect(dlg, "destroy", G_CALLBACK(rally_response_callback),
                   nullptr);
  g_signal_connect(dlg, "response", G_CALLBACK(rally_response_callback),
                   nullptr);
 
  gtk_widget_set_visible(gtk_dialog_get_content_area(GTK_DIALOG(dlg)),
                         TRUE);
  gtk_widget_set_visible(dlg, TRUE);
 
  rally_dialog = TRUE;
}
 
/************************************************************************/
enum rally_phase rally_placement_phase(void)
{
  if (!rally_dialog) {
    return RALLY_NONE;
  }
 
  if (rally_city_id > 0) {
    return RALLY_TILE;
  }
 
  return RALLY_CITY;
}
 
/************************************************************************/
bool rally_set_tile(struct tile *ptile)
{
  struct city *pcity = NULL;
  enum rally_phase phase = rally_placement_phase();
 
  if (phase == RALLY_NONE) {
    return FALSE;
  }
 
  if (ptile == NULL) {
    return TRUE;
  }
 
  if (rally_city_id > 0) {
    pcity = game_city_by_number(rally_city_id);
 
    if (pcity == NULL || city_owner(pcity) != client_player()) {
      /* City destroyed or captured while we've
       * been setting the rally point? */
      rally_city_id = -1;
      phase = RALLY_CITY;
 
      gtk_label_set_text(GTK_LABEL(instruction_label),
                         _("Select another city."));
    }
  }
 
  if (phase == RALLY_CITY) {
    char buffer[100];
 
    pcity = tile_city(ptile);
 
    if (pcity == NULL || city_owner(pcity) != client_player()) {
      return TRUE;
    }
 
    rally_city_id = pcity->id;
 
    fc_snprintf(buffer, sizeof(buffer), _("Now select rally point for %s"),
                city_name_get(pcity));
    gtk_label_set_text(GTK_LABEL(instruction_label), buffer);
  } else {
    char buffer[100];
    bool psist = gtk_check_button_get_active(GTK_CHECK_BUTTON(persistent));
 
    fc_assert(pcity != NULL);
 
    rally_city_id = -1;
 
    if (send_rally_tile(pcity, ptile, psist)) {
      fc_snprintf(buffer, sizeof(buffer),
                  _("%s rally point set. Select another city."),
                  city_name_get(pcity));
    } else {
      fc_snprintf(buffer, sizeof(buffer),
                  _("%s rally point setting failed. Select next city."),
                  city_name_get(pcity));
    }
 
    gtk_label_set_text(GTK_LABEL(instruction_label), buffer);
  }
 
  return TRUE;
}