inteldlg.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 "shared.h"
#include "support.h"
 
/* common */
#include "government.h"
#include "packets.h"
#include "player.h"
#include "research.h"
 
/* client */
#include "client_main.h"
#include "options.h"
 
/* client/gui-gtk-3.0 */
#include "gui_main.h"
#include "gui_stuff.h"
#include "mapview.h"
 
#include "inteldlg.h"
 
/******************************************************************/
static const char *table_text[] = {
  N_("Ruler:"),
  N_("Government:"),
  N_("Capital:"),
  N_("Gold:"),
  NULL,
  N_("Tax:"),
  N_("Science:"),
  N_("Luxury:"),
  NULL,
  N_("Researching:"),
  N_("Culture:")
};
 
enum table_label {
  LABEL_RULER,
  LABEL_GOVERNMENT,
  LABEL_CAPITAL,
  LABEL_GOLD,
  LABEL_SEP1,
  LABEL_TAX,
  LABEL_SCIENCE,
  LABEL_LUXURY,
  LABEL_SEP2,
  LABEL_RESEARCHING,
  LABEL_CULTURE,
  LABEL_LAST
};
 
/******************************************************************/
struct intel_dialog {
  struct player *pplayer;
  GtkWidget *shell;
 
  GtkTreeStore *diplstates;
  GtkListStore *techs;
  GtkWidget *table_labels[LABEL_LAST];
};
 
#define SPECLIST_TAG dialog
#define SPECLIST_TYPE struct intel_dialog
#include "speclist.h"
 
#define dialog_list_iterate(dialoglist, pdialog) \
    TYPED_LIST_ITERATE(struct intel_dialog, dialoglist, pdialog)
#define dialog_list_iterate_end  LIST_ITERATE_END
 
struct intel_wonder_dialog {
  struct player *pplayer;
  GtkWidget *shell;
 
  GtkListStore *wonders;
  GtkWidget *rule;
};
 
#define SPECLIST_TAG wonder_dialog
#define SPECLIST_TYPE struct intel_wonder_dialog
#include "speclist.h"
 
#define wonder_dialog_list_iterate(dialoglist, pdialog) \
    TYPED_LIST_ITERATE(struct intel_wonder_dialog, dialoglist, pdialog)
#define wonder_dialog_list_iterate_end  LIST_ITERATE_END
 
static struct dialog_list *dialog_list;
static struct intel_dialog *create_intel_dialog(struct player *p);
static struct wonder_dialog_list *wonder_dialogs;
static struct intel_wonder_dialog *create_intel_wonder_dialog(struct player *p);
 
/**********************************************************************/
void intel_dialog_init(void)
{
  dialog_list = dialog_list_new();
  wonder_dialogs = wonder_dialog_list_new();
}
 
/**********************************************************************/
void intel_dialog_done(void)
{
  dialog_list_destroy(dialog_list);
  wonder_dialog_list_destroy(wonder_dialogs);
}
 
/**********************************************************************/
static struct intel_dialog *get_intel_dialog(struct player *pplayer)
{
  dialog_list_iterate(dialog_list, pdialog) {
    if (pdialog->pplayer == pplayer) {
      return pdialog;
    }
  } dialog_list_iterate_end;
 
  return NULL;
}
 
/**********************************************************************/
static struct intel_wonder_dialog *get_intel_wonder_dialog(struct player *pplayer)
{
  wonder_dialog_list_iterate(wonder_dialogs, pdialog) {
    if (pdialog->pplayer == pplayer) {
      return pdialog;
    }
  } wonder_dialog_list_iterate_end;
 
  return NULL;
}
 
/**********************************************************************/
void popup_intel_dialog(struct player *p)
{
  struct intel_dialog *pdialog;
 
  if (!(pdialog = get_intel_dialog(p))) {
    pdialog = create_intel_dialog(p);
  }
 
  update_intel_dialog(p);
 
  gtk_window_present(GTK_WINDOW(pdialog->shell));
}
 
/**********************************************************************/
void popup_intel_wonder_dialog(struct player *p)
{
  struct intel_wonder_dialog *pdialog;
 
  if (!(pdialog = get_intel_wonder_dialog(p))) {
    pdialog = create_intel_wonder_dialog(p);
  }
 
  update_intel_wonder_dialog(p);
 
  gtk_window_present(GTK_WINDOW(pdialog->shell));
}
 
/**********************************************************************/
static void intel_destroy_callback(GtkWidget *w, gpointer data)
{
  struct intel_dialog *pdialog = (struct intel_dialog *)data;
 
  dialog_list_remove(dialog_list, pdialog);
 
  free(pdialog);
}
 
/**********************************************************************/
static void intel_wonder_destroy_callback(GtkWidget *w, gpointer data)
{
  struct intel_wonder_dialog *pdialog = (struct intel_wonder_dialog *)data;
 
  wonder_dialog_list_remove(wonder_dialogs, pdialog);
 
  free(pdialog);
}
 
/**********************************************************************/
void close_intel_dialog(struct player *p)
{
  struct intel_dialog *pdialog = get_intel_dialog(p);
  intel_destroy_callback(NULL, pdialog);
}
 
/**********************************************************************/
void close_intel_wonder_dialog(struct player *p)
{
  struct intel_wonder_dialog *pdialog = get_intel_wonder_dialog(p);
 
  intel_wonder_destroy_callback(NULL, pdialog);
}
 
/**********************************************************************/
static struct intel_dialog *create_intel_dialog(struct player *p)
{
  struct intel_dialog *pdialog;
 
  GtkWidget *shell, *notebook, *label, *sw, *view, *table;
  GtkCellRenderer *rend;
  GtkTreeViewColumn *col;
 
  int i;
 
  pdialog = fc_malloc(sizeof(*pdialog));
  pdialog->pplayer = p;
 
  shell = gtk_dialog_new_with_buttons(NULL,
      NULL,
      0,
      GTK_STOCK_CLOSE,
      GTK_RESPONSE_CLOSE,
      NULL);
  pdialog->shell = shell;
  gtk_window_set_default_size(GTK_WINDOW(shell), 350, 350);
  setup_dialog(shell, toplevel);
  gtk_dialog_set_default_response(GTK_DIALOG(shell), GTK_RESPONSE_CLOSE);
 
  g_signal_connect(shell, "destroy",
                   G_CALLBACK(intel_destroy_callback), pdialog);
  g_signal_connect(shell, "response",
                   G_CALLBACK(gtk_widget_destroy), NULL);
 
  notebook = gtk_notebook_new();
  gtk_notebook_set_tab_pos(GTK_NOTEBOOK(notebook), GTK_POS_BOTTOM);
  gtk_container_add(GTK_CONTAINER(gtk_dialog_get_content_area(GTK_DIALOG(shell))), notebook);
 
  /* overview tab. */
  table = gtk_grid_new();
  g_object_set(table, "margin", 6, NULL);
 
  gtk_grid_set_row_spacing(GTK_GRID(table), 2);
  gtk_grid_set_column_spacing(GTK_GRID(table), 12);
 
  /* TRANS: Overview tab of foreign intelligence report dialog */
  label = gtk_label_new_with_mnemonic(_("_Overview"));
  gtk_notebook_append_page(GTK_NOTEBOOK(notebook), table, label);
 
  for (i = 0; i < ARRAY_SIZE(table_text); i++) {
    if (table_text[i]) {
      label = gtk_label_new(_(table_text[i]));
      gtk_widget_set_halign(label, GTK_ALIGN_START);
      gtk_widget_set_valign(label, GTK_ALIGN_CENTER);
      gtk_grid_attach(GTK_GRID(table), label, 0, i, 1, 1);
 
      label = gtk_label_new(NULL);
      pdialog->table_labels[i] = label;
      gtk_widget_set_halign(label, GTK_ALIGN_START);
      gtk_widget_set_valign(label, GTK_ALIGN_CENTER);
      gtk_grid_attach(GTK_GRID(table), label, 1, i, 1, 1);
    } else {
      pdialog->table_labels[i] = NULL;
    }
  }
 
  /* diplomacy tab. */
  pdialog->diplstates = gtk_tree_store_new(1, G_TYPE_STRING);
 
  view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(pdialog->diplstates));
  g_object_set(view, "margin", 6, NULL);
  gtk_widget_set_hexpand(view, TRUE);
  gtk_widget_set_vexpand(view, TRUE);
  g_object_unref(pdialog->diplstates);
  gtk_container_set_border_width(GTK_CONTAINER(view), 6);
  gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE);
 
  rend = gtk_cell_renderer_text_new();
  col = gtk_tree_view_column_new_with_attributes(NULL, rend,
    "text", 0, NULL);
  gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
 
  gtk_tree_view_expand_all(GTK_TREE_VIEW(view));
 
  sw = gtk_scrolled_window_new(NULL,NULL);
  gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw),
                                      GTK_SHADOW_ETCHED_IN);
  gtk_container_add(GTK_CONTAINER(sw), view);
 
  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 
  label = gtk_label_new_with_mnemonic(_("_Diplomacy"));
  gtk_notebook_append_page(GTK_NOTEBOOK(notebook), sw, label);
 
  /* techs tab. */
  pdialog->techs = gtk_list_store_new(2, G_TYPE_BOOLEAN, G_TYPE_STRING);
  gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(pdialog->techs),
      1, GTK_SORT_ASCENDING);
 
  view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(pdialog->techs));
  g_object_set(view, "margin", 6, NULL);
  gtk_widget_set_hexpand(view, TRUE);
  gtk_widget_set_vexpand(view, TRUE);
  g_object_unref(pdialog->techs);
  gtk_container_set_border_width(GTK_CONTAINER(view), 6);
  gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE);
 
  rend = gtk_cell_renderer_toggle_new();
  col = gtk_tree_view_column_new_with_attributes(NULL, rend,
    "active", 0, NULL);
  gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
 
  rend = gtk_cell_renderer_text_new();
  col = gtk_tree_view_column_new_with_attributes(NULL, rend,
    "text", 1, NULL);
  gtk_tree_view_append_column(GTK_TREE_VIEW(view), col);
 
  sw = gtk_scrolled_window_new(NULL,NULL);
  gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw),
                                      GTK_SHADOW_ETCHED_IN);
  gtk_container_add(GTK_CONTAINER(sw), view);
 
  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 
  label = gtk_label_new_with_mnemonic(_("_Techs"));
  gtk_notebook_append_page(GTK_NOTEBOOK(notebook), sw, label);
 
  gtk_widget_show_all(gtk_dialog_get_content_area(GTK_DIALOG(shell)));
 
  dialog_list_prepend(dialog_list, pdialog);
 
  return pdialog;
}
 
/**********************************************************************/
static struct intel_wonder_dialog *create_intel_wonder_dialog(struct player *p)
{
  struct intel_wonder_dialog *pdialog;
  GtkWidget *shell, *sw, *view;
  GtkCellRenderer *rend;
  GtkWidget *box;
 
  pdialog = fc_malloc(sizeof(*pdialog));
  pdialog->pplayer = p;
 
  shell = gtk_dialog_new_with_buttons(NULL,
                                      NULL,
                                      0,
                                      _("_Close"),
                                      GTK_RESPONSE_CLOSE,
                                      NULL);
  pdialog->shell = shell;
  gtk_window_set_default_size(GTK_WINDOW(shell), 350, 350);
  setup_dialog(shell, toplevel);
  gtk_dialog_set_default_response(GTK_DIALOG(shell), GTK_RESPONSE_CLOSE);
 
  g_signal_connect(shell, "destroy",
                   G_CALLBACK(intel_wonder_destroy_callback), pdialog);
  g_signal_connect(shell, "response",
                   G_CALLBACK(gtk_widget_destroy), NULL);
 
  pdialog->rule = gtk_label_new("-");
 
  /* columns: 0 - wonder name, 1 - location (city/unknown/lost),
   * 2 - strikethrough (for lost or obsolete),
   * 3 - font weight (great wonders in bold) */
  pdialog->wonders = gtk_list_store_new(4, G_TYPE_STRING,
                                        G_TYPE_STRING,
                                        G_TYPE_BOOLEAN,
                                        G_TYPE_INT);
  gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(pdialog->wonders),
                                       3, GTK_SORT_DESCENDING);
  view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(pdialog->wonders));
  g_object_set(view, "margin", 6, NULL);
  gtk_widget_set_hexpand(view, TRUE);
  gtk_widget_set_vexpand(view, TRUE);
  g_object_unref(pdialog->wonders);
  gtk_container_set_border_width(GTK_CONTAINER(view), 6);
  gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE);
 
  rend = gtk_cell_renderer_text_new();
  gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), -1, NULL,
                                              rend, "text", 0,
                                              "strikethrough", 2,
                                              "weight", 3,
                                              NULL);
 
  rend = gtk_cell_renderer_text_new();
  gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), -1, NULL,
                                              rend, "text", 1,
                                              NULL);
 
  sw = gtk_scrolled_window_new(NULL, NULL);
  gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw),
                                      GTK_SHADOW_ETCHED_IN);
  box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 2);
  gtk_container_add(GTK_CONTAINER(box), pdialog->rule);
  gtk_container_add(GTK_CONTAINER(box), view);
  gtk_container_add(GTK_CONTAINER(sw), box);
 
  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
                                 GTK_POLICY_AUTOMATIC,
                                 GTK_POLICY_AUTOMATIC);
 
  gtk_container_add(GTK_CONTAINER(gtk_dialog_get_content_area(GTK_DIALOG(shell))),
                    sw);
 
  gtk_widget_show_all(gtk_dialog_get_content_area(GTK_DIALOG(shell)));
 
  wonder_dialog_list_prepend(wonder_dialogs, pdialog);
 
  return pdialog;
}
 
/**********************************************************************/
void update_intel_dialog(struct player *p)
{
  struct intel_dialog *pdialog = get_intel_dialog(p);
 
  if (pdialog) {
    const struct research *mresearch, *presearch;
    GtkTreeIter diplstates[DS_LAST];
    int i;
    bool global_observer = client_is_global_observer();
    struct player *me = client_player();
    bool embassy_knowledge = global_observer || team_has_embassy(me->team, p);
    bool trade_knowledge = global_observer || p == me || could_intel_with_player(me, p);
 
    /* window title. */
    gchar *title = g_strdup_printf(_("Foreign Intelligence: %s Empire"),
                          nation_adjective_for_player(p));
    gtk_window_set_title(GTK_WINDOW(pdialog->shell), title);
    g_free(title);
 
    /* diplomacy tab. */
    gtk_tree_store_clear(pdialog->diplstates);
 
    for (i = 0; i < ARRAY_SIZE(diplstates); i++) {
      GtkTreeIter it;
      GValue v = { 0, };
 
      gtk_tree_store_append(pdialog->diplstates, &it, NULL);
      g_value_init(&v, G_TYPE_STRING);
      g_value_set_static_string(&v, diplstate_type_translated_name(i));
      gtk_tree_store_set_value(pdialog->diplstates, &it, 0, &v);
      g_value_unset(&v);
      diplstates[i] = it;
    }
 
    players_iterate(other) {
      const struct player_diplstate *state;
      GtkTreeIter it;
      GValue v = { 0, };
 
      if (other == p || !other->is_alive) {
        continue;
      }
      state = player_diplstate_get(p, other);
      gtk_tree_store_append(pdialog->diplstates, &it,
                            &diplstates[state->type]);
      g_value_init(&v, G_TYPE_STRING);
      g_value_set_static_string(&v, player_name(other));
      gtk_tree_store_set_value(pdialog->diplstates, &it, 0, &v);
      g_value_unset(&v);
    } players_iterate_end;
 
    /* techs tab. */
    gtk_list_store_clear(pdialog->techs);
 
    mresearch = research_get(client_player());
    presearch = research_get(p);
    advance_index_iterate(A_FIRST, advi) {
      if (research_invention_state(presearch, advi) == TECH_KNOWN) {
        GtkTreeIter it;
 
        gtk_list_store_append(pdialog->techs, &it);
 
        gtk_list_store_set(pdialog->techs, &it,
                           0, research_invention_state(mresearch, advi)
                           != TECH_KNOWN,
                           1, research_advance_name_translation(presearch,
                                                                advi),
                           -1);
      }
    } advance_index_iterate_end;
 
    /* table labels. */
    for (i = 0; i < ARRAY_SIZE(pdialog->table_labels); i++) {
      if (pdialog->table_labels[i]) {
        struct city *pcity;
        gchar *buf = NULL;
        char tbuf[256];
 
        switch (i) {
        case LABEL_RULER:
          ruler_title_for_player(p, tbuf, sizeof(tbuf));
          buf = g_strdup(tbuf);
          break;
        case LABEL_GOVERNMENT:
          if (trade_knowledge) {
            buf = g_strdup(government_name_for_player(p));
          } else {
            buf = g_strdup(_("(Unknown)"));
          }
          break;
        case LABEL_CAPITAL:
          pcity = player_primary_capital(p);
          /* TRANS: "unknown" location */
          buf = g_strdup((!pcity) ? _("(Unknown)") : city_name_get(pcity));
          break;
        case LABEL_GOLD:
          if (trade_knowledge) {
            buf = g_strdup_printf("%d", p->economic.gold);
          } else {
            buf = g_strdup(_("(Unknown)"));
          }
          break;
        case LABEL_TAX:
          if (embassy_knowledge) {
            buf = g_strdup_printf("%d%%", p->economic.tax);
          } else {
            buf = g_strdup(_("(Unknown)"));
          }
          break;
        case LABEL_SCIENCE:
          if (embassy_knowledge) {
            buf = g_strdup_printf("%d%%", p->economic.science);
          } else {
            buf = g_strdup(_("(Unknown)"));
          }
          break;
        case LABEL_LUXURY:
          if (embassy_knowledge) {
            buf = g_strdup_printf("%d%%", p->economic.luxury);
          } else {
            buf = g_strdup(_("(Unknown)"));
          }
          break;
        case LABEL_RESEARCHING:
          {
            struct research *research = research_get(p);
 
            switch (research->researching) {
            case A_UNKNOWN:
              /* TRANS: "Unknown" advance/technology */
              buf = g_strdup(_("(Unknown)"));
              break;
            case A_UNSET:
              if (embassy_knowledge) {
                /* TRANS: missing value */
                buf = g_strdup(_("(none)"));
              } else {
                buf = g_strdup(_("(Unknown)"));
              }
              break;
            default:
              buf = g_strdup_printf("%s(%d/%d)",
                                    research_advance_name_translation
                                        (research, research->researching),
                                    research->bulbs_researched,
                                    research->client.researching_cost);
              break;
            }
            break;
          }
        case LABEL_CULTURE:
          if (embassy_knowledge) {
            buf = g_strdup_printf("%d", p->client.culture);
          } else {
            buf = g_strdup(_("(Unknown)"));
          }
          break;
        }
 
        if (buf) {
          gtk_label_set_text(GTK_LABEL(pdialog->table_labels[i]), buf);
          g_free(buf);
        }
      }
    }
  }
 
  /* Update also wonders list dialog */
  update_intel_wonder_dialog(p);
}
 
/**********************************************************************/
void update_intel_wonder_dialog(struct player *p)
{
  struct intel_wonder_dialog *pdialog = get_intel_wonder_dialog(p);
 
  if (pdialog != NULL) {
    gchar *title = g_strdup_printf(_("Wonders of %s Empire"),
                                   nation_adjective_for_player(p));
    const char *rule = NULL;
 
    gtk_window_set_title(GTK_WINDOW(pdialog->shell), title);
    g_free(title);
 
    switch (game.info.small_wonder_visibility) {
    case WV_ALWAYS:
      rule = _("All Wonders are known");
      break;
    case WV_NEVER:
      rule = _("Small Wonders not known");
      break;
    }
 
    gtk_label_set_text(GTK_LABEL(pdialog->rule), rule);
 
    gtk_list_store_clear(pdialog->wonders);
 
    improvement_iterate(impr) {
      if (is_wonder(impr)) {
        GtkTreeIter it;
        const char *cityname;
        bool is_lost = FALSE;
 
        if (wonder_is_built(p, impr)) {
          struct city *pcity = city_from_wonder(p, impr);
 
          if (pcity) {
            cityname = city_name_get(pcity);
          } else {
            cityname = _("(unknown city)");
          }
          if (improvement_obsolete(p, impr, NULL)) {
            is_lost = TRUE;
          }
        } else if (wonder_is_lost(p, impr)) {
          cityname = _("(lost)");
          is_lost = TRUE;
        } else {
          continue;
        }
 
        gtk_list_store_append(pdialog->wonders, &it);
        gtk_list_store_set(pdialog->wonders, &it,
                           0, improvement_name_translation(impr),
                           1, cityname,
                           2, is_lost,
                           /* font weight: great wonders in bold */
                           3, is_great_wonder(impr) ? 700 : 400,
                           -1);
      }
    } improvement_iterate_end;
  }
}