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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16     #pragma interface "emulator.h"
  17 #endif
  18
  19 #define wxEMULATOR_VERSION 0.1
  20
  21 // Information about the emulator decorations
  22 class wxEmulatorInfo: public wxObject
  23 {
  24 public:
  25
  26     wxEmulatorInfo() { Init(); }
  27     wxEmulatorInfo(const wxEmulatorInfo& info) { Init(); Copy(info); }
  28
  29     void operator= (const wxEmulatorInfo& info) { Copy(info); }
  30     void Copy(const wxEmulatorInfo& info);
  31
  32     // Initialisation
  33     void Init();
  34
  35     // Loads bitmaps
  36     bool Load(const wxString& appDir);
  37
  38     // Emulator config filename
  39     wxString m_emulatorFilename;
  40
  41     // Emulator title
  42     wxString m_emulatorTitle;
  43
  44     // Emulator description
  45     wxString m_emulatorDescription;
  46
  47     // The offset from the top-left of the main emulator
  48     // bitmap and the virtual screen (where Xnest is
  49     // positioned)
  50     wxPoint m_emulatorScreenPosition;
  51
  52     // The emulated screen size, e.g. 320x240
  53     wxSize m_emulatorScreenSize;
  54
  55     // The emulated device size. This is ignored
  56     // if there is a background bitmap
  57     wxSize m_emulatorDeviceSize;
  58
  59     // The bitmap used for drawing the main emulator
  60     // decorations
  61     wxBitmap m_emulatorBackgroundBitmap;
  62     wxString m_emulatorBackgroundBitmapName;
  63
  64     // The intended background colour (for filling in
  65     // areas of the window not covered by the bitmap)
  66     wxColour m_emulatorBackgroundColour;
  67
  68     // TODO: an array of bitmaps and ids for custom buttons
  69 };
  70
  71 // Emulator app class
  72 class wxEmulatorContainer;
  73 class wxEmulatorApp : public wxApp
  74 {
  75 public:
  76     wxEmulatorApp();
  77     virtual bool OnInit();
  78
  79     // Load the specified emulator
  80     bool LoadEmulator(const wxString& appDir);
  81
  82     // Get app dir
  83     wxString GetAppDir() const { return m_appDir; }
  84
  85     // Prepend the current app program directory to the name
  86     wxString GetFullAppPath(const wxString& filename) const;
  87
  88 public:
  89
  90     wxEmulatorInfo          m_emulatorInfo;
  91 #ifdef __WXX11__
  92     wxAdoptedWindow*        m_xnestWindow;
  93 #else
  94     wxWindow*               m_xnestWindow;
  95 #endif
  96     wxEmulatorContainer*    m_containerWindow;
  97     wxString                m_appDir;
  98     wxString                m_displayNumber;
  99     long                    m_xnestPID;
 100 };
 101
 102 // The container for the Xnest window. The decorations
 103 // will be drawn on this window.
 104 class wxEmulatorContainer: public wxWindow
 105 {
 106 public:
 107
 108     wxEmulatorContainer(wxWindow* parent, wxWindowID id);
 109
 110     void DoResize();
 111
 112     void OnSize(wxSizeEvent& event);
 113     void OnPaint(wxPaintEvent& event);
 114     void OnEraseBackground(wxEraseEvent& event);
 115
 116 DECLARE_CLASS(wxEmulatorContainer)
 117 DECLARE_EVENT_TABLE()
 118
 119 };
 120
 121 // Frame class
 122 class wxEmulatorFrame : public wxFrame
 123 {
 124 public:
 125     // ctor(s)
 126     wxEmulatorFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
 127
 128     // event handlers
 129     void OnQuit(wxCommandEvent& event);
 130     void OnAbout(wxCommandEvent& event);
 131     void OnCloseWindow(wxCloseEvent& event);
 132
 133 private:
 134     // any class wishing to process wxWidgets events must use this macro
 135     DECLARE_EVENT_TABLE()
 136 };
 137
 138 // ----------------------------------------------------------------------------
 139 // constants
 140 // ----------------------------------------------------------------------------
 141
 142 // IDs for the controls and the menu commands
 143 enum
 144 {
 145     // menu items
 146     Emulator_Quit = 1,
 147
 148     // it is important for the id corresponding to the "About" command to have
 149     // this standard value as otherwise it won't be handled properly under Mac
 150     // (where it is special and put into the "Apple" menu)
 151     Emulator_About = wxID_ABOUT
 152 };
 153
 154 // Returns the image type, or -1, determined from the extension.
 155 wxBitmapType wxDetermineImageType(const wxString& filename);
 156
 157 // Convert a colour to a 6-digit hex string
 158 wxString wxColourToHexString(const wxColour& col);
 159
 160 // Convert 6-digit hex string to a colour
 161 wxColour wxHexStringToColour(const wxString& hex);
 162
 163 // Find the absolute path where this application has been run from.
 164 wxString wxFindAppPath(const wxString& argv0, const wxString& cwd, const wxString& appVariableName);
 165
 166 #endif
 167     // _WX_EMULATOR_H_
 168