utils/emulator/src/emulator.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        emulator.h
   3 // Purpose:     wxX11-based PDA emulator classes
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     2002-03-10
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) wxWidgets team
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_EMULATOR_H_
  13 #define _WX_EMULATOR_H_
  14
  15 #define wxEMULATOR_VERSION 0.1
  16
  17 // Information about the emulator decorations
  18 class wxEmulatorInfo: public wxObject
  19 {
  20 public:
  21
  22     wxEmulatorInfo() { Init(); }
  23     wxEmulatorInfo(const wxEmulatorInfo& info) : wxObject() { Init(); Copy(info); }
  24
  25     void operator= (const wxEmulatorInfo& info) { Copy(info); }
  26     void Copy(const wxEmulatorInfo& info);
  27
  28     // Initialisation
  29     void Init();
  30
  31     // Loads bitmaps
  32     bool Load(const wxString& appDir);
  33
  34     // Emulator config filename
  35     wxString m_emulatorFilename;
  36
  37     // Emulator title
  38     wxString m_emulatorTitle;
  39
  40     // Emulator description
  41     wxString m_emulatorDescription;
  42
  43     // The offset from the top-left of the main emulator
  44     // bitmap and the virtual screen (where Xnest is
  45     // positioned)
  46     wxPoint m_emulatorScreenPosition;
  47
  48     // The emulated screen size, e.g. 320x240
  49     wxSize m_emulatorScreenSize;
  50
  51     // The emulated device size. This is ignored
  52     // if there is a background bitmap
  53     wxSize m_emulatorDeviceSize;
  54
  55     // The bitmap used for drawing the main emulator
  56     // decorations
  57     wxBitmap m_emulatorBackgroundBitmap;
  58     wxString m_emulatorBackgroundBitmapName;
  59
  60     // The intended background colour (for filling in
  61     // areas of the window not covered by the bitmap)
  62     wxColour m_emulatorBackgroundColour;
  63
  64     // TODO: an array of bitmaps and ids for custom buttons
  65 };
  66
  67 // Emulator app class
  68 class wxEmulatorContainer;
  69 class wxEmulatorApp : public wxApp
  70 {
  71 public:
  72     wxEmulatorApp();
  73     virtual bool OnInit();
  74
  75     // Load the specified emulator
  76     bool LoadEmulator(const wxString& appDir);
  77
  78     // Get app dir
  79     wxString GetAppDir() const { return m_appDir; }
  80
  81     // Prepend the current app program directory to the name
  82     wxString GetFullAppPath(const wxString& filename) const;
  83
  84 public:
  85
  86     wxEmulatorInfo          m_emulatorInfo;
  87 #ifdef __WXX11__
  88     wxAdoptedWindow*        m_xnestWindow;
  89 #else
  90     wxWindow*               m_xnestWindow;
  91 #endif
  92     wxEmulatorContainer*    m_containerWindow;
  93     wxString                m_appDir;
  94     wxString                m_displayNumber;
  95     long                    m_xnestPID;
  96 };
  97
  98 // The container for the Xnest window. The decorations
  99 // will be drawn on this window.
 100 class wxEmulatorContainer: public wxWindow
 101 {
 102 public:
 103
 104     wxEmulatorContainer(wxWindow* parent, wxWindowID id);
 105
 106     void DoResize();
 107
 108     void OnSize(wxSizeEvent& event);
 109     void OnPaint(wxPaintEvent& event);
 110     void OnEraseBackground(wxEraseEvent& event);
 111
 112 DECLARE_CLASS(wxEmulatorContainer)
 113 DECLARE_EVENT_TABLE()
 114
 115 };
 116
 117 // Frame class
 118 class wxEmulatorFrame : public wxFrame
 119 {
 120 public:
 121     // ctor(s)
 122     wxEmulatorFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
 123
 124     // event handlers
 125     void OnQuit(wxCommandEvent& event);
 126     void OnAbout(wxCommandEvent& event);
 127     void OnCloseWindow(wxCloseEvent& event);
 128
 129 private:
 130     // any class wishing to process wxWidgets events must use this macro
 131     DECLARE_EVENT_TABLE()
 132 };
 133
 134 // ----------------------------------------------------------------------------
 135 // constants
 136 // ----------------------------------------------------------------------------
 137
 138 // IDs for the controls and the menu commands
 139 enum
 140 {
 141     // menu items
 142     Emulator_Quit = 1,
 143
 144     // it is important for the id corresponding to the "About" command to have
 145     // this standard value as otherwise it won't be handled properly under Mac
 146     // (where it is special and put into the "Apple" menu)
 147     Emulator_About = wxID_ABOUT
 148 };
 149
 150 // Returns the image type, or -1, determined from the extension.
 151 wxBitmapType wxDetermineImageType(const wxString& filename);
 152
 153 // Convert a colour to a 6-digit hex string
 154 wxString wxColourToHexString(const wxColour& col);
 155
 156 // Convert 6-digit hex string to a colour
 157 wxColour wxHexStringToColour(const wxString& hex);
 158
 159 // Find the absolute path where this application has been run from.
 160 wxString wxFindAppPath(const wxString& argv0, const wxString& cwd, const wxString& appVariableName);
 161
 162 #endif
 163     // _WX_EMULATOR_H_
 164