client/gui-sdl2/spaceshipdlg.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 /* utility */
  19 #include "fcintl.h"
  20 #include "log.h"
  21
  22 /* common */
  23 #include "game.h"
  24 #include "packets.h"
  25 #include "victory.h"
  26
  27 /* client */
  28 #include "client_main.h"
  29 #include "text.h"
  30
  31 /* gui-sdl2 */
  32 #include "graphics.h"
  33 #include "gui_id.h"
  34 #include "gui_main.h"
  35 #include "gui_tilespec.h"
  36 #include "mapview.h"
  37 #include "widget.h"
  38
  39 #include "spaceshipdlg.h"
  40
  41 #define SPECLIST_TAG dialog
  42 #define SPECLIST_TYPE struct SMALL_DLG
  43 #include "speclist.h"
  44
  45 #define dialog_list_iterate(dialoglist, pdialog) \
  46     TYPED_LIST_ITERATE(struct SMALL_DLG, dialoglist, pdialog)
  47 #define dialog_list_iterate_end  LIST_ITERATE_END
  48
  49 static struct dialog_list *dialog_list = NULL;
  50 static bool dialog_list_has_been_initialised = FALSE;
  51
  52 /**************************************************************************
  53   Find spaceship dialog related to specified player.
  54 **************************************************************************/
  55 static struct SMALL_DLG *get_spaceship_dialog(struct player *pplayer)
  56 {
  57   if (!dialog_list_has_been_initialised) {
  58     dialog_list = dialog_list_new();
  59     dialog_list_has_been_initialised = TRUE;
  60   }
  61
  62   dialog_list_iterate(dialog_list, pDialog) {
  63     if (pDialog->pEndWidgetList->data.player == pplayer) {
  64       return pDialog;
  65     }
  66   } dialog_list_iterate_end;
  67
  68   return NULL;
  69 }
  70
  71 /**************************************************************************
  72   User interacted with spaceship dialog window.
  73 **************************************************************************/
  74 static int space_dialog_window_callback(struct widget *pWindow)
  75 {
  76   if (Main.event.button.button == SDL_BUTTON_LEFT) {
  77     move_window_group(pWindow->private_data.small_dlg->pBeginWidgetList, pWindow);
  78   }
  79
  80   return -1;
  81 }
  82
  83 /**************************************************************************
  84   User interacted with spaceship dialog close button.
  85 **************************************************************************/
  86 static int exit_space_dialog_callback(struct widget *pWidget)
  87 {
  88   if (Main.event.button.button == SDL_BUTTON_LEFT) {
  89     popdown_spaceship_dialog(pWidget->data.player);
  90     flush_dirty();
  91   }
  92
  93   return -1;
  94 }
  95
  96 /**************************************************************************
  97   User interacted with spaceship dialog launch button.
  98 **************************************************************************/
  99 static int launch_spaceship_callback(struct widget *pWidget)
 100 {
 101   if (Main.event.button.button == SDL_BUTTON_LEFT) {
 102     send_packet_spaceship_launch(&client.conn);
 103   }
 104
 105   return -1;
 106 }
 107
 108 /**************************************************************************
 109   Refresh (update) the spaceship dialog for the given player.
 110 **************************************************************************/
 111 void refresh_spaceship_dialog(struct player *pPlayer)
 112 {
 113   struct SMALL_DLG *pSpaceShp;
 114   struct widget *pbuf;
 115
 116   if (!(pSpaceShp = get_spaceship_dialog(pPlayer))) {
 117     return;
 118   }
 119
 120   /* launch button */
 121   pbuf = pSpaceShp->pEndWidgetList->prev->prev;
 122   if (victory_enabled(VC_SPACERACE)
 123       && pPlayer == client.conn.playing
 124       && pPlayer->spaceship.state == SSHIP_STARTED
 125       && pPlayer->spaceship.success_rate > 0.0) {
 126     set_wstate(pbuf, FC_WS_NORMAL);
 127   }
 128
 129   /* update text info */
 130   pbuf = pbuf->prev;
 131   copy_chars_to_utf8_str(pbuf->string_utf8,
 132                          get_spaceship_descr(&pPlayer->spaceship));
 133   /* ------------------------------------------ */
 134
 135   /* redraw */
 136   redraw_group(pSpaceShp->pBeginWidgetList, pSpaceShp->pEndWidgetList, 0);
 137   widget_mark_dirty(pSpaceShp->pEndWidgetList);
 138
 139   flush_dirty();
 140 }
 141
 142 /**************************************************************************
 143   Popup (or raise) the spaceship dialog for the given player.
 144 **************************************************************************/
 145 void popup_spaceship_dialog(struct player *pPlayer)
 146 {
 147   struct SMALL_DLG *pSpaceShp;
 148
 149   if (!(pSpaceShp = get_spaceship_dialog(pPlayer))) {
 150     struct widget *pBuf, *pWindow;
 151     utf8_str *pstr;
 152     char cbuf[128];
 153     SDL_Rect area;
 154
 155     pSpaceShp = fc_calloc(1, sizeof(struct SMALL_DLG));
 156
 157     fc_snprintf(cbuf, sizeof(cbuf), _("The %s Spaceship"),
 158                 nation_adjective_for_player(pPlayer));
 159     pstr = create_utf8_from_char(cbuf, adj_font(12));
 160     pstr->style |= TTF_STYLE_BOLD;
 161
 162     pWindow = create_window_skeleton(NULL, pstr, 0);
 163
 164     pWindow->action = space_dialog_window_callback;
 165     set_wstate(pWindow, FC_WS_NORMAL);
 166     pWindow->data.player = pPlayer;
 167     pWindow->private_data.small_dlg = pSpaceShp;
 168     add_to_gui_list(ID_WINDOW, pWindow);
 169     pSpaceShp->pEndWidgetList = pWindow;
 170
 171     area = pWindow->area;
 172
 173     /* ---------- */
 174     /* create exit button */
 175     pBuf = create_themeicon(current_theme->Small_CANCEL_Icon, pWindow->dst,
 176                             WF_WIDGET_HAS_INFO_LABEL
 177                             | WF_RESTORE_BACKGROUND);
 178     pBuf->info_label = create_utf8_from_char(_("Close Dialog (Esc)"),
 179                                              adj_font(12));
 180     pBuf->data.player = pPlayer;
 181     pBuf->action = exit_space_dialog_callback;
 182     set_wstate(pBuf, FC_WS_NORMAL);
 183     pBuf->key = SDLK_ESCAPE;
 184     area.w = MAX(area.w, (pBuf->size.w + adj_size(10)));
 185
 186     add_to_gui_list(ID_BUTTON, pBuf);
 187
 188     pBuf = create_themeicon_button_from_chars(current_theme->OK_Icon, pWindow->dst,
 189                                               _("Launch"), adj_font(12), 0);
 190
 191     pBuf->action = launch_spaceship_callback;
 192     area.w = MAX(area.w, pBuf->size.w);
 193     area.h += pBuf->size.h + adj_size(20);
 194     add_to_gui_list(ID_BUTTON, pBuf);
 195
 196     pstr = create_utf8_from_char(get_spaceship_descr(NULL), adj_font(12));
 197     pstr->bgcol = (SDL_Color) {0, 0, 0, 0};
 198     pBuf = create_iconlabel(NULL, pWindow->dst, pstr, WF_RESTORE_BACKGROUND);
 199     area.w = MAX(area.w, pBuf->size.w);
 200     area.h += pBuf->size.h + adj_size(20);
 201     add_to_gui_list(ID_LABEL, pBuf);
 202
 203     pSpaceShp->pBeginWidgetList = pBuf;
 204     /* -------------------------------------------------------- */
 205
 206     area.w = MAX(area.w, adj_size(300) - (pWindow->size.w - pWindow->area.w));
 207
 208     resize_window(pWindow, NULL, NULL,
 209                   (pWindow->size.w - pWindow->area.w) + area.w,
 210                   (pWindow->size.h - pWindow->area.h) + area.h);
 211
 212     area = pWindow->area;
 213
 214     widget_set_position(pWindow,
 215                         (main_window_width() - pWindow->size.w) / 2,
 216                         (main_window_height() - pWindow->size.h) / 2);
 217
 218     /* exit button */
 219     pBuf = pWindow->prev;
 220     pBuf->size.x = area.x + area.w - pBuf->size.w - 1;
 221     pBuf->size.y = pWindow->size.y + adj_size(2);
 222
 223     /* launch button */
 224     pBuf = pBuf->prev;
 225     pBuf->size.x = area.x + (area.w - pBuf->size.w) / 2;
 226     pBuf->size.y = area.y + area.h - pBuf->size.h - adj_size(7);
 227
 228     /* info label */
 229     pBuf = pBuf->prev;
 230     pBuf->size.x = area.x + (area.w - pBuf->size.w) / 2;
 231     pBuf->size.y = area.y + adj_size(7);
 232
 233     dialog_list_prepend(dialog_list, pSpaceShp);
 234
 235     refresh_spaceship_dialog(pPlayer);
 236   } else {
 237     if (select_window_group_dialog(pSpaceShp->pBeginWidgetList,
 238                                    pSpaceShp->pEndWidgetList)) {
 239       widget_flush(pSpaceShp->pEndWidgetList);
 240     }
 241   }
 242 }
 243
 244 /**************************************************************************
 245   Close the spaceship dialog for the given player.
 246 **************************************************************************/
 247 void popdown_spaceship_dialog(struct player *pPlayer)
 248 {
 249   struct SMALL_DLG *pSpaceShp;
 250
 251   if ((pSpaceShp = get_spaceship_dialog(pPlayer))) {
 252     popdown_window_group_dialog(pSpaceShp->pBeginWidgetList,
 253                                 pSpaceShp->pEndWidgetList);
 254     dialog_list_remove(dialog_list, pSpaceShp);
 255     FC_FREE(pSpaceShp);
 256   }
 257 }