Added Forty Thieves

[wxWidgets.git] / samples / forty / canvas.cpp

diff --git a/samples/forty/canvas.cpp b/samples/forty/canvas.cpp
new file mode 100644 (file)
index 0000000..18dec21
--- /dev/null
+++ b/samples/forty/canvas.cpp
@@ -0,0 +1,252 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        canvas.cpp
+// Purpose:     Forty Thieves patience game
+// Author:      Chris Breeze
+// Modified by:
+// Created:     21/07/97
+// RCS-ID:      $Id$
+// Copyright:   (c) 1993-1998 Chris Breeze
+// Licence:    wxWindows licence
+//---------------------------------------------------------------------------
+// Last modified: 22nd July 1998 - ported to wxWindows 2.0
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+#pragma implementation
+#pragma interface
+#endif
+
+// For compilers that support precompilation, includes "wx/wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+#include "wx/wx.h"
+#endif
+
+#include "forty.h"
+#include "card.h"
+#include "game.h"
+#include "scorefil.h"
+#include "playerdg.h"
+#include "canvas.h"
+
+BEGIN_EVENT_TABLE(FortyCanvas, wxScrolledWindow)
+    EVT_MOUSE_EVENTS(FortyCanvas::OnMouseEvent)
+END_EVENT_TABLE()
+
+FortyCanvas::FortyCanvas(wxWindow* parent, int x, int y, int w, int h) :
+       wxScrolledWindow(parent, -1, wxPoint(x, y), wxSize(w, h)),
+       m_helpingHand(TRUE),
+       m_rightBtnUndo(TRUE),
+       m_playerDialog(0),
+       m_leftBtnDown(FALSE)
+{
+#ifdef __WXGTK__
+       m_font = wxTheFontList->FindOrCreateFont(12, wxROMAN, wxNORMAL, wxNORMAL);
+#else
+       m_font = wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxNORMAL);
+#endif
+       SetBackgroundColour(*FortyApp::BackgroundColour());
+       AllowDoubleClick(true);
+
+       m_handCursor = new wxCursor(wxCURSOR_HAND);
+       m_arrowCursor = new wxCursor(wxCURSOR_ARROW);
+
+       wxString name = wxTheApp->GetAppName();
+       if (name.Length() <= 0) name = "forty";
+       m_scoreFile = new ScoreFile(name);
+       m_game = new Game(0, 0, 0);
+       m_game->Deal();
+}
+
+
+FortyCanvas::~FortyCanvas()
+{
+       UpdateScores();
+       delete m_game;
+       delete m_scoreFile;
+}
+
+
+/*
+Write the current player's score back to the score file
+*/
+void FortyCanvas::UpdateScores()
+{
+       if (m_player.Length() > 0 && m_scoreFile && m_game)
+       {
+               m_scoreFile->WritePlayersScore(
+                               m_player,
+                               m_game->GetNumWins(),
+                               m_game->GetNumGames(),
+                               m_game->GetScore()
+                               );
+       }
+}
+
+
+void FortyCanvas::OnDraw(wxDC& dc)
+{
+       dc.SetFont(m_font);
+       m_game->Redraw(dc);
+
+       // if player name not set (and selection dialog is not displayed)
+       // then ask the player for their name
+       if (m_player.Length() == 0 && !m_playerDialog)
+       {
+               m_playerDialog = new PlayerSelectionDialog(this, m_scoreFile);
+               m_player = m_playerDialog->GetPlayersName();
+               if (m_player.Length() > 0)
+               {
+                       // user entered a name - lookup their score
+                       int wins, games, score;
+                       m_scoreFile->ReadPlayersScore(m_player, wins, games, score);
+                       m_game->NewPlayer(wins, games, score);
+                       m_game->DisplayScore(dc);
+                       delete m_playerDialog;
+                       m_playerDialog = 0;
+               }
+               else
+               {
+                       // user cancelled the dialog - exit the app
+                       ((wxFrame*)GetParent())->Close(TRUE);
+               }
+       }
+}
+
+/*
+Called when the main frame is closed
+*/
+bool FortyCanvas::OnClose()
+{
+       if (m_game->InPlay() &&
+               wxMessageBox("Are you sure you want to\nabandon the current game?",
+                       "Warning", wxYES_NO | wxICON_QUESTION) == wxNO)
+       {
+               return FALSE;
+       }
+       return TRUE;
+}
+
+void FortyCanvas::OnMouseEvent(wxMouseEvent& event)
+{
+       int mouseX = (int)event.GetX();
+       int mouseY = (int)event.GetY();
+
+       wxClientDC dc(this); 
+       PrepareDC(dc);
+       dc.SetFont(m_font);
+
+       if (event.LeftDClick())
+       {
+               if (m_leftBtnDown)
+               {
+                       m_leftBtnDown = FALSE;
+                       ReleaseMouse();
+                       m_game->LButtonUp(dc, mouseX, mouseY);
+               }
+               m_game->LButtonDblClk(dc, mouseX, mouseY);
+       }
+       else if (event.LeftDown())
+       {
+               if (!m_leftBtnDown)
+               {
+                       m_leftBtnDown = TRUE;
+                       CaptureMouse();
+                       m_game->LButtonDown(dc, mouseX, mouseY);
+               }
+       }
+       else if (event.LeftUp())
+       {
+               if (m_leftBtnDown)
+               {
+                       m_leftBtnDown = FALSE;
+                       ReleaseMouse();
+                       m_game->LButtonUp(dc, mouseX, mouseY);
+               }
+       }
+       else if (event.RightDown() && !event.LeftIsDown())
+       {
+               // only allow right button undo if m_rightBtnUndo is TRUE
+               if (m_rightBtnUndo)
+               {
+                       if (event.ControlDown() || event.ShiftDown())
+                       {
+                               m_game->Redo(dc);
+                       }
+                       else
+                       {
+                               m_game->Undo(dc);
+                       }
+               }
+       }
+       else if (event.Dragging())
+       {
+               m_game->MouseMove(dc, mouseX, mouseY);
+       }
+
+       if (!event.LeftIsDown())
+       {
+               SetCursorStyle(mouseX, mouseY);
+       }
+}
+
+void FortyCanvas::SetCursorStyle(int x, int y)
+{
+       if (m_game->HaveYouWon())
+       {
+               if (wxMessageBox("Do you wish to play again?",
+                       "Well Done, You have won!", wxYES_NO | wxICON_QUESTION) == wxYES)
+               {
+                       m_game->Deal();
+
+                       wxClientDC dc(this); 
+                       PrepareDC(dc);
+                       dc.SetFont(m_font);
+                       m_game->Redraw(dc);
+               }
+               else
+               {
+                       // user cancelled the dialog - exit the app
+                       ((wxFrame*)GetParent())->Close(TRUE);
+               }
+       }
+
+       // Only set cursor to a hand if 'helping hand' is enabled and
+       // the card under the cursor can go somewhere 
+       if (m_game->CanYouGo(x, y) && m_helpingHand)
+       {
+               SetCursor(m_handCursor);
+       }
+       else
+       {
+               SetCursor(m_arrowCursor);
+       }
+
+}
+
+void FortyCanvas::NewGame()
+{
+       m_game->Deal();
+       Refresh();
+}
+
+void FortyCanvas::Undo()
+{
+       wxClientDC dc(this); 
+       PrepareDC(dc);
+       dc.SetFont(m_font);
+       m_game->Undo(dc);
+}
+
+void FortyCanvas::Redo()
+{
+       wxClientDC dc(this); 
+       PrepareDC(dc);
+       dc.SetFont(m_font);
+       m_game->Redo(dc);
+}