spaceshipdlg.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 <stdio.h>
#include <stdlib.h>
 
#include <gtk/gtk.h>
 
/* utility */
#include "fcintl.h"
#include "log.h"
#include "mem.h"
#include "shared.h"
#include "support.h"
 
/* common */
#include "game.h"
#include "map.h"
#include "packets.h"
#include "player.h"
#include "spaceship.h"
#include "victory.h"
 
/* client */
#include "client_main.h"
#include "climisc.h"
#include "colors.h"
#include "options.h"
#include "text.h"
#include "tilespec.h"
 
/* client/gui-gtk-4.0 */
#include "dialogs.h"
#include "graphics.h"
#include "gui_main.h"
#include "gui_stuff.h"
#include "helpdlg.h"
#include "inputdlg.h"
#include "mapctrl.h"
#include "mapview.h"
#include "repodlgs.h"
 
#include "spaceshipdlg.h"
 
struct spaceship_dialog {
  struct player *pplayer;
  struct gui_dialog *shell;
  GtkWidget *main_form;
  GtkWidget *info_label;
  GtkWidget *image_canvas;
};
 
#define SPECLIST_TAG dialog
#define SPECLIST_TYPE struct spaceship_dialog
#include "speclist.h"
 
#define dialog_list_iterate(dialoglist, pdialog) \
    TYPED_LIST_ITERATE(struct spaceship_dialog, dialoglist, pdialog)
#define dialog_list_iterate_end  LIST_ITERATE_END
 
static struct dialog_list *dialog_list;
 
static struct spaceship_dialog *get_spaceship_dialog(struct player *pplayer);
static struct spaceship_dialog *create_spaceship_dialog(struct player
                                                        *pplayer);
 
static void spaceship_dialog_update_image(struct spaceship_dialog *pdialog);
static void spaceship_dialog_update_info(struct spaceship_dialog *pdialog);
 
/************************************************************************/
void spaceship_dialog_init(void)
{
  dialog_list = dialog_list_new();
}
 
/************************************************************************/
void spaceship_dialog_done(void)
{
  dialog_list_destroy(dialog_list);
}
 
/************************************************************************/
struct spaceship_dialog *get_spaceship_dialog(struct player *pplayer)
{
  dialog_list_iterate(dialog_list, pdialog) {
    if (pdialog->pplayer == pplayer) {
      return pdialog;
    }
  } dialog_list_iterate_end;
 
  return NULL;
}
 
/************************************************************************/
void refresh_spaceship_dialog(struct player *pplayer)
{
  struct spaceship_dialog *pdialog;
  struct player_spaceship *pship;
 
  if (!(pdialog = get_spaceship_dialog(pplayer))) {
    return;
  }
 
  pship = &(pdialog->pplayer->spaceship);
 
  if (victory_enabled(VC_SPACERACE)
      && pplayer == client.conn.playing
      && pship->state == SSHIP_STARTED
      && pship->success_rate > 0.0) {
    gui_dialog_set_response_sensitive(pdialog->shell,
                                      GTK_RESPONSE_ACCEPT, TRUE);
  } else {
    gui_dialog_set_response_sensitive(pdialog->shell,
                                      GTK_RESPONSE_ACCEPT, FALSE);
  }
 
  spaceship_dialog_update_info(pdialog);
  spaceship_dialog_update_image(pdialog);
}
 
/************************************************************************/
void popup_spaceship_dialog(struct player *pplayer)
{
  struct spaceship_dialog *pdialog;
 
  if (!(pdialog = get_spaceship_dialog(pplayer))) {
    pdialog = create_spaceship_dialog(pplayer);
  }
 
  gui_dialog_raise(pdialog->shell);
}
 
/************************************************************************/
void popdown_spaceship_dialog(struct player *pplayer)
{
  struct spaceship_dialog *pdialog;
 
  if ((pdialog = get_spaceship_dialog(pplayer))) {
    gui_dialog_destroy(pdialog->shell);
  }
}
 
/************************************************************************/
static void spaceship_image_canvas_draw(GtkDrawingArea *w, cairo_t *cr,
                                        int width, int height,
                                        gpointer data)
{
  struct spaceship_dialog *pdialog = (struct spaceship_dialog *)data;
  struct canvas store = FC_STATIC_CANVAS_INIT;
 
  store.drawable = cr;
 
  put_spaceship(&store, 0, 0, pdialog->pplayer);
}
 
/************************************************************************/
static void spaceship_destroy_callback(GtkWidget *w, gpointer data)
{
  struct spaceship_dialog *pdialog = (struct spaceship_dialog *)data;
 
  dialog_list_remove(dialog_list, pdialog);
 
  free(pdialog);
}
 
/************************************************************************/
static void spaceship_response(struct gui_dialog *dlg, int response,
                               gpointer data)
{
  switch (response) {
  case GTK_RESPONSE_ACCEPT:
    send_packet_spaceship_launch(&client.conn);
    break;
 
  default:
    gui_dialog_destroy(dlg);
    break;
  }
}
 
/************************************************************************/
struct spaceship_dialog *create_spaceship_dialog(struct player *pplayer)
{
  struct spaceship_dialog *pdialog;
  GtkWidget *hgrid, *frame;
  int w, h;
  int grid_col = 0;
 
  pdialog = fc_malloc(sizeof(struct spaceship_dialog));
  pdialog->pplayer = pplayer;
 
  gui_dialog_new(&pdialog->shell, GTK_NOTEBOOK(top_notebook), NULL, TRUE);
  gui_dialog_set_title(pdialog->shell, player_name(pplayer));
 
  gui_dialog_add_button(pdialog->shell, "window-close", _("_Close"),
                        GTK_RESPONSE_CLOSE);
  gui_dialog_add_button(pdialog->shell, NULL, _("_Launch"),
                        GTK_RESPONSE_ACCEPT);
 
  g_signal_connect(pdialog->shell->grid, "destroy",
                   G_CALLBACK(spaceship_destroy_callback), pdialog);
  gui_dialog_response_set_callback(pdialog->shell, spaceship_response);
 
  hgrid = gtk_grid_new();
  gtk_grid_set_column_spacing(GTK_GRID(hgrid), 5);
  gui_dialog_add_content_widget(pdialog->shell, hgrid);
 
  frame = gtk_frame_new(NULL);
  gtk_grid_attach(GTK_GRID(hgrid), frame, grid_col++, 0, 1, 1);
 
  pdialog->image_canvas = gtk_drawing_area_new();
  gtk_widget_set_can_focus(pdialog->image_canvas, TRUE);
  get_spaceship_dimensions(&w, &h);
  gtk_widget_set_size_request(pdialog->image_canvas, w, h);
 
  gtk_frame_set_child(GTK_FRAME(frame), pdialog->image_canvas);
  gtk_widget_realize(pdialog->image_canvas);
 
  gtk_drawing_area_set_draw_func(GTK_DRAWING_AREA(pdialog->image_canvas),
                                 spaceship_image_canvas_draw, pdialog, NULL);
 
  pdialog->info_label = gtk_label_new(get_spaceship_descr(NULL));
 
  gtk_label_set_justify(GTK_LABEL(pdialog->info_label), GTK_JUSTIFY_LEFT);
  gtk_widget_set_halign(pdialog->info_label, GTK_ALIGN_START);
  gtk_widget_set_valign(pdialog->info_label, GTK_ALIGN_START);
 
  gtk_grid_attach(GTK_GRID(hgrid), pdialog->info_label, grid_col++, 0, 1, 1);
  gtk_widget_set_name(pdialog->info_label, "spaceship_label");
 
  dialog_list_prepend(dialog_list, pdialog);
 
  gtk_widget_grab_focus(pdialog->image_canvas);
 
  gui_dialog_show_all(pdialog->shell);
 
  refresh_spaceship_dialog(pdialog->pplayer);
 
  return pdialog;
}
 
/************************************************************************/
void spaceship_dialog_update_info(struct spaceship_dialog *pdialog)
{
  gtk_label_set_text(GTK_LABEL(pdialog->info_label),
                     get_spaceship_descr(&pdialog->pplayer->spaceship));
}
 
/************************************************************************/
void spaceship_dialog_update_image(struct spaceship_dialog *pdialog)
{
  gtk_widget_queue_draw(pdialog->image_canvas);
}