Tour guide dialog for Windows

src/wintourguide.cpp

@@ -0,0 +1,135 @@
+// wintourguide.cpp
+// 
+// Copyright (C) 2001, Chris Laurel <claurel@shatters.net>
+//
+// Space 'tour guide' dialog for Windows.
+//
+// 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
+// of the License, or (at your option) any later version.
+
+#include <string>
+#include <sstream>
+#include <algorithm>
+#include <set>
+#include <windows.h>
+#include <commctrl.h>
+#include "wintourguide.h"
+
+#include "../res/resource.h"
+
+using namespace std;
+
+
+BOOL APIENTRY TourGuideProc(HWND hDlg,
+                            UINT message,
+                            UINT wParam,
+                            LONG lParam)
+{
+    TourGuide* tourGuide = reinterpret_cast<TourGuide*>(GetWindowLong(hDlg, DWL_USER));
+
+    switch (message)
+    {
+    case WM_INITDIALOG:
+        {
+            TourGuide* guide = reinterpret_cast<TourGuide*>(lParam);
+            if (guide == NULL)
+                return EndDialog(hDlg, 0);
+            SetWindowLong(hDlg, DWL_USER, lParam);
+
+            HWND hwnd = GetDlgItem(hDlg, IDC_COMBO_TOURGUIDE);
+            const DestinationList* destinations = guide->appCore->getDestinations();
+            if (hwnd != NULL && destinations != NULL)
+            {
+                int count = 0;
+                for (DestinationList::const_iterator iter = destinations->begin();
+                     iter != destinations->end(); iter++)
+                {
+                    Destination* dest = *iter;
+                    if (dest != NULL)
+                    {
+                        cout << "Adding item: " << dest->name << '\n';
+                        COMBOBOXEXITEM item;
+
+                        item.iItem = -1;
+                        item.mask = CBEIF_TEXT;
+                        item.pszText = const_cast<char*>(dest->name.c_str());
+                        item.cchTextMax = dest->name.length();
+#if 0
+                        SendMessage(hwnd, CBEM_INSERTITEM, 0,
+                                    reinterpret_cast<LPARAM>(&item));
+#endif
+                        SendMessage(hwnd, CB_INSERTSTRING, -1,
+                                    reinterpret_cast<LPARAM>(dest->name.c_str()));
+                    }
+                }
+            }
+        }
+        return(TRUE);
+
+    case WM_DESTROY:
+        if (tourGuide != NULL && tourGuide->parent != NULL)
+        {
+            SendMessage(tourGuide->parent, WM_COMMAND, ID_CLOSE_TOURGUIDE,
+                        reinterpret_cast<LPARAM>(tourGuide));
+        }
+        break;
+
+    case WM_COMMAND:
+        if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
+        {
+            if (tourGuide != NULL && tourGuide->parent != NULL)
+            {
+                SendMessage(tourGuide->parent, WM_COMMAND, ID_CLOSE_TOURGUIDE,
+                            reinterpret_cast<LPARAM>(tourGuide));
+            }
+            EndDialog(hDlg, 0);
+            return TRUE;
+        }
+        else if (LOWORD(wParam) == IDC_BUTTON_GOTO)
+        {
+            tourGuide->appCore->charEntered('G');
+        }
+        else if (LOWORD(wParam) == IDC_COMBO_TOURGUIDE)
+        {
+            if (HIWORD(wParam) == CBN_SELCHANGE)
+            {
+                HWND hwnd = reinterpret_cast<HWND>(lParam);
+                int item = SendMessage(hwnd, CB_GETCURSEL, 0, 0);
+                const DestinationList* destinations = tourGuide->appCore->getDestinations();
+                if (item != CB_ERR && item < destinations->size())
+                {
+                    Destination* dest = (*destinations)[item];
+                    Selection sel = tourGuide->appCore->getSimulation()->findObjectFromPath(dest->target);
+
+                    SetDlgItemText(hDlg,
+                                   IDC_TEXT_DESCRIPTION,
+                                   dest->description.c_str());
+
+                    if (!sel.empty())
+                    {
+                        tourGuide->appCore->getSimulation()->setSelection(sel);
+                    }
+                }
+            }
+        }
+        break;
+    }
+
+    return FALSE;
+}
+
+
+TourGuide::TourGuide(HINSTANCE appInstance,
+                     HWND _parent,
+                     CelestiaCore* _appCore) :
+    appCore(_appCore),
+    parent(_parent)
+{
+    hwnd = CreateDialogParam(appInstance,
+                             MAKEINTRESOURCE(IDD_TOURGUIDE),
+                             parent,
+                             TourGuideProc,
+                             reinterpret_cast<LONG>(this));
+}

src/wintourguide.h

@@ -0,0 +1,31 @@
+// wintourguide.h
+// 
+// Copyright (C) 2001, Chris Laurel <claurel@shatters.net>
+//
+// Space 'tour guide' dialog for Windows.
+//
+// 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
+// of the License, or (at your option) any later version.
+
+#ifndef _WINTOURGUIDE_H_
+#define _WINTOURGUIDE_H_
+
+#include "celestiacore.h"
+
+
+class TourGuide
+{
+ public:
+    TourGuide(HINSTANCE, HWND, CelestiaCore*);
+
+ public:
+    CelestiaCore* appCore;
+    HWND parent;
+    HWND hwnd;
+};
+
+
+#endif // _TOURGUIDE_H_
+