Copyright cleanup

[wxWidgets.git] / utils / emulator / src / emulator.cpp

diff --git a/utils/emulator/src/emulator.cpp b/utils/emulator/src/emulator.cpp
index 2740f75923c50e956d596867ebdf7810159c85e8..785bc8bda7455d310b513e7c264c8f90c1fb880a 100644 (file)
--- a/utils/emulator/src/emulator.cpp
+++ b/utils/emulator/src/emulator.cpp
@@ -34,19 +34,24 @@
     #include "wx/wx.h"
 #endif
 
     #include "wx/wx.h"
 #endif
 

-#include "emulator.h"
+#include "wx/confbase.h"
+#include "wx/fileconf.h"
+#include "wx/cmdline.h"
+#include "wx/image.h"

 
 #ifdef __WXX11__    
 #include "wx/x11/reparent.h"
 #endif
 
 
 #ifdef __WXX11__    
 #include "wx/x11/reparent.h"
 #endif
 

+#include "emulator.h"
+

 // ----------------------------------------------------------------------------
 // resources
 // ----------------------------------------------------------------------------
 
 // the application icon (under Windows and OS/2 it is in resources)
 #if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__) || defined(__WXX11__)
 // ----------------------------------------------------------------------------
 // resources
 // ----------------------------------------------------------------------------
 
 // the application icon (under Windows and OS/2 it is in resources)
 #if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__) || defined(__WXX11__)

-    #include "mondrian.xpm"
+    #include "emulator.xpm"

 #endif
 
 // ----------------------------------------------------------------------------
 #endif
 
 // ----------------------------------------------------------------------------


@@ -59,6 +64,7 @@
 BEGIN_EVENT_TABLE(wxEmulatorFrame, wxFrame)
     EVT_MENU(Emulator_Quit,  wxEmulatorFrame::OnQuit)
     EVT_MENU(Emulator_About, wxEmulatorFrame::OnAbout)
 BEGIN_EVENT_TABLE(wxEmulatorFrame, wxFrame)
     EVT_MENU(Emulator_Quit,  wxEmulatorFrame::OnQuit)
     EVT_MENU(Emulator_About, wxEmulatorFrame::OnAbout)

+    EVT_CLOSE(wxEmulatorFrame::OnCloseWindow)

 END_EVENT_TABLE()
 
 // Create a new application object: this macro will allow wxWindows to create
 END_EVENT_TABLE()
 
 // Create a new application object: this macro will allow wxWindows to create


@@ -68,6 +74,19 @@ END_EVENT_TABLE()
 // not wxApp)
 IMPLEMENT_APP(wxEmulatorApp)
 
 // not wxApp)
 IMPLEMENT_APP(wxEmulatorApp)
 

+static const wxCmdLineEntryDesc sg_cmdLineDesc[] =
+{
+    { wxCMD_LINE_OPTION, "u", "use-display",   "display number to use (default 100)" },
+
+    { wxCMD_LINE_SWITCH, "h", "help",   "displays help on the command line parameters" },
+    { wxCMD_LINE_SWITCH, "v", "version",    "print version" },
+
+    { wxCMD_LINE_PARAM,  NULL, NULL, "config file 1", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
+
+    { wxCMD_LINE_NONE }
+};
+
+

 // ============================================================================
 // implementation
 // ============================================================================
 // ============================================================================
 // implementation
 // ============================================================================


@@ -80,30 +99,97 @@ wxEmulatorApp::wxEmulatorApp()
 {
     m_xnestWindow = NULL;
     m_containerWindow = NULL;
 {
     m_xnestWindow = NULL;
     m_containerWindow = NULL;

+    m_displayNumber = wxT("100");
+    m_xnestPID = 0;
+

 }
 
 // 'Main program' equivalent: the program execution "starts" here
 bool wxEmulatorApp::OnInit()
 {
 }
 
 // 'Main program' equivalent: the program execution "starts" here
 bool wxEmulatorApp::OnInit()
 {

+    wxLog::SetTimestamp(NULL);

     wxInitAllImageHandlers();
 
     wxInitAllImageHandlers();
 

-    // create the main application window
-    wxEmulatorFrame *frame = new wxEmulatorFrame(_T("wxEmulator"),
-                                 wxPoint(50, 50), wxSize(450, 340));
-                                
-    m_containerWindow = new wxEmulatorContainer(frame, -1);
+    wxString currentDir = wxGetCwd();
+
+    // Use argv to get current app directory
+    m_appDir = wxFindAppPath(argv[0], currentDir, wxT("WXEMUDIR"));
+    
+    // If the development version, go up a directory.
+#ifdef __WXMSW__
+    if ((m_appDir.Right(5).CmpNoCase("DEBUG") == 0) ||
+        (m_appDir.Right(11).CmpNoCase("DEBUGSTABLE") == 0) ||
+        (m_appDir.Right(7).CmpNoCase("RELEASE") == 0) ||
+        (m_appDir.Right(13).CmpNoCase("RELEASESTABLE") == 0)
+        )
+        m_appDir = wxPathOnly(m_appDir);
+#endif
+
+    // Parse the command-line parameters and options
+    wxCmdLineParser parser(sg_cmdLineDesc, argc, argv);
+    int res;
+    {
+        wxLogNull log;
+        res = parser.Parse();
+    }
+    if (res == -1 || res > 0 || parser.Found(wxT("h")))
+    {
+#ifdef __X__
+        wxLog::SetActiveTarget(new wxLogStderr);
+#endif
+        parser.Usage();
+        return FALSE;
+    }
+    if (parser.Found(wxT("v")))
+    {
+#ifdef __X__
+        wxLog::SetActiveTarget(new wxLogStderr);
+#endif
+        wxString msg;
+        msg.Printf(wxT("wxWindows PDA Emulator (c) Julian Smart, 2002 Version %.2f, %s"), wxEMULATOR_VERSION, __DATE__);
+        wxLogMessage(msg);
+        return FALSE;
+    }
+    if (parser.Found(wxT("u"), & m_displayNumber))
+    {
+        // Should only be number, so strip out anything before
+        // and including a : character
+        if (m_displayNumber.Find(wxT(':')) != -1)
+        {
+            m_displayNumber = m_displayNumber.AfterFirst(wxT(':'));
+        }
+    }
+    if (parser.GetParamCount() == 0)
+    {
+        m_emulatorInfo.m_emulatorFilename = wxT("default.wxe");
+    }
+    else if (parser.GetParamCount() > 0)
+    {
+        m_emulatorInfo.m_emulatorFilename = parser.GetParam(0);
+    }

 
     // Load the emulation info
 
     // Load the emulation info

-    if (!LoadEmulator())
+    if (!LoadEmulator(m_appDir))

     {
     {

-        frame->Destroy();
-        wxMessageBox(wxT("Sorry, could not load this emulator. Please check bitmaps are valid."));
+        //wxMessageBox(wxT("Sorry, could not load this emulator. Please check bitmaps are valid."));

         return FALSE;        
     }
     
         return FALSE;        
     }
     

-    if (m_emulatorInfo.m_emulatorBackgroundBitmap.Ok())
-        frame->SetClientSize(m_emulatorInfo.m_emulatorBackgroundBitmap.GetWidth(),
-                             m_emulatorInfo.m_emulatorBackgroundBitmap.GetHeight());
+    // create the main application window
+    wxEmulatorFrame *frame = new wxEmulatorFrame(_T("wxEmulator"),
+                                 wxPoint(50, 50), wxSize(450, 340));
+                                
+    frame->SetStatusText(m_emulatorInfo.m_emulatorTitle, 0);
+
+    wxString sizeStr;
+    sizeStr.Printf(wxT("Screen: %dx%d"), (int) m_emulatorInfo.m_emulatorScreenSize.x,
+            (int) m_emulatorInfo.m_emulatorScreenSize.y);
+    frame->SetStatusText(sizeStr, 1);
+
+    m_containerWindow = new wxEmulatorContainer(frame, -1);
+
+    frame->SetClientSize(m_emulatorInfo.m_emulatorDeviceSize.x,
+                         m_emulatorInfo.m_emulatorDeviceSize.y);

     
     // and show it (the frames, unlike simple controls, are not shown when
     // created initially)
     
     // and show it (the frames, unlike simple controls, are not shown when
     // created initially)


@@ -113,11 +199,14 @@ bool wxEmulatorApp::OnInit()
     m_xnestWindow = new wxAdoptedWindow;
 
     wxString cmd;
     m_xnestWindow = new wxAdoptedWindow;
 
     wxString cmd;

-    cmd.Printf(wxT("Xnest :100 -geometry %dx%d+50+50"),
-        (int) m_emulatorScreenSize.x, (int) m_emulatorScreenSize.y);
-
-    // Asynchronously executes Xnest    
-    if (0 == wxExecute(cmd))
+    cmd.Printf(wxT("Xnest :%s -geometry %dx%d"),
+        m_displayNumber.c_str(),
+        (int) m_emulatorInfo.m_emulatorScreenSize.x,
+        (int) m_emulatorInfo.m_emulatorScreenSize.y);
+
+    // Asynchronously executes Xnest
+    m_xnestPID = wxExecute(cmd);
+    if (0 == m_xnestPID)

     {
         frame->Destroy();
         wxMessageBox(wxT("Sorry, could not run Xnest. Please check your PATH."));
     {
         frame->Destroy();
         wxMessageBox(wxT("Sorry, could not run Xnest. Please check your PATH."));


@@ -131,7 +220,9 @@ bool wxEmulatorApp::OnInit()
         frame->Destroy();
         return FALSE;
     }
         frame->Destroy();
         return FALSE;
     }

+

 #endif
 #endif

+    m_containerWindow->DoResize();

 
     // success: wxApp::OnRun() will be called which will enter the main message
     // loop and the application will run. If we returned FALSE here, the
 
     // success: wxApp::OnRun() will be called which will enter the main message
     // loop and the application will run. If we returned FALSE here, the


@@ -139,27 +230,28 @@ bool wxEmulatorApp::OnInit()
     return TRUE;
 }
 
     return TRUE;
 }
 

-// Load the specified emulator.
-// For now, hard-wired. TODO: make this configurable
-bool wxEmulatorApp::LoadEmulator()
+// Prepend the current program directory to the name
+wxString wxEmulatorApp::GetFullAppPath(const wxString& filename) const

 {
 {

-    m_emulatorInfo.m_emulatorTitle = wxT("iPAQ Emulator");
-
-    m_emulatorInfo.m_emulatorDescription = wxT("No description yet");
-
-    // The offset from the top-left of the main emulator
-    // bitmap and the virtual screen (where Xnest is
-    // positioned)
-    m_emulatorInfo.m_emulatorScreenPosition = wxPoint(45, 57);
-
-    // The emulated screen size
-    m_emulatorInfo.m_emulatorScreenSize = wxSize(240, 320);
+    wxString path(m_appDir);
+    if (path.Last() != '\\' && path.Last() != '/' && filename[0] != '\\' && filename[0] != '/')
+#ifdef __X__
+        path += '/';
+#else
+        path += '\\';
+#endif
+    path += filename;
+    
+    return path;
+}

 
 

-    m_emulatorInfo.m_emulatorBackgroundBitmapName = wxT("ipaq01.jpg");

 
 

-    m_emulatorInfo.m_emulatorBackgroundColour = * wxBLACK;
-    
-    return m_emulatorInfo.Load();
+// Load the specified emulator.
+// For now, hard-wired. TODO: make this configurable
+bool wxEmulatorApp::LoadEmulator(const wxString& appDir)
+{
+    // Load config file and bitmaps
+    return m_emulatorInfo.Load(appDir);

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -171,7 +263,7 @@ wxEmulatorFrame::wxEmulatorFrame(const wxString& title, const wxPoint& pos, cons
        : wxFrame(NULL, -1, title, pos, size)
 {
     // set the frame icon
        : wxFrame(NULL, -1, title, pos, size)
 {
     // set the frame icon

-    SetIcon(wxICON(mondrian));
+    SetIcon(wxICON(emulator));

 
 #if wxUSE_MENUS
     // create a menu bar
 
 #if wxUSE_MENUS
     // create a menu bar


@@ -195,7 +287,6 @@ wxEmulatorFrame::wxEmulatorFrame(const wxString& title, const wxPoint& pos, cons
 #if wxUSE_STATUSBAR
     // create a status bar just for fun (by default with 1 pane only)
     CreateStatusBar(2);
 #if wxUSE_STATUSBAR
     // create a status bar just for fun (by default with 1 pane only)
     CreateStatusBar(2);

-    SetStatusText(_T("Welcome to wxWindows!"));

 #endif // wxUSE_STATUSBAR
 }
 
 #endif // wxUSE_STATUSBAR
 }
 


@@ -216,6 +307,22 @@ void wxEmulatorFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
     wxMessageBox(msg, _T("About wxEmulator"), wxOK | wxICON_INFORMATION, this);
 }
 
     wxMessageBox(msg, _T("About wxEmulator"), wxOK | wxICON_INFORMATION, this);
 }
 

+void wxEmulatorFrame::OnCloseWindow(wxCloseEvent& event)
+{
+#ifdef __WXX11__
+    if (wxGetApp().m_xnestWindow)
+    {
+        wxGetApp().m_xnestWindow->SetHandle((WXWindow) NULL);
+    }
+#endif
+    this->Destroy();
+    if (wxGetApp().m_xnestPID > 0)
+    {
+        wxKill(wxGetApp().m_xnestPID);
+        wxGetApp().m_xnestPID = 0;
+    }
+}
+

 IMPLEMENT_CLASS(wxEmulatorContainer, wxWindow)
 
 BEGIN_EVENT_TABLE(wxEmulatorContainer, wxWindow)
 IMPLEMENT_CLASS(wxEmulatorContainer, wxWindow)
 
 BEGIN_EVENT_TABLE(wxEmulatorContainer, wxWindow)


@@ -230,16 +337,24 @@ wxEmulatorContainer::wxEmulatorContainer(wxWindow* parent, wxWindowID id):
 }
 
 void wxEmulatorContainer::OnSize(wxSizeEvent& event)
 }
 
 void wxEmulatorContainer::OnSize(wxSizeEvent& event)

+{
+    DoResize();
+}
+
+void wxEmulatorContainer::DoResize()

 {
     wxSize sz = GetClientSize();
 {
     wxSize sz = GetClientSize();

-    if (wxGetApp().m_emulatorInfo.m_emulatorBackgroundBitmap.Ok() &&
-        wxGetApp().m_xnestWindow)
+    if (wxGetApp().m_xnestWindow
+#ifdef __WXX11__
+        && wxGetApp().m_xnestWindow->GetMainWindow()
+#endif
+        )

     {
     {

-        int bitmapWidth = wxGetApp().m_emulatorInfo.m_emulatorBackgroundBitmap.GetWidth();
-        int bitmapHeight = wxGetApp().m_emulatorInfo.m_emulatorBackgroundBitmap.GetHeight();
+        int deviceWidth = wxGetApp().m_emulatorInfo.m_emulatorDeviceSize.x;
+        int deviceHeight = wxGetApp().m_emulatorInfo.m_emulatorDeviceSize.y;

         
         

-        int x = wxMax(0, (sz.x - bitmapWidth)/2.0);
-        int y = wxMax(0, (sz.y - bitmapHeight)/2.0);
+        int x = wxMax(0, (int) ((sz.x - deviceWidth)/2.0));
+        int y = wxMax(0, (int) ((sz.y - deviceHeight)/2.0));

         
         x += wxGetApp().m_emulatorInfo.m_emulatorScreenPosition.x;
         y += wxGetApp().m_emulatorInfo.m_emulatorScreenPosition.y;
         
         x += wxGetApp().m_emulatorInfo.m_emulatorScreenPosition.x;
         y += wxGetApp().m_emulatorInfo.m_emulatorScreenPosition.y;


@@ -256,11 +371,11 @@ void wxEmulatorContainer::OnPaint(wxPaintEvent& event)
     wxSize sz = GetClientSize();
     if (wxGetApp().m_emulatorInfo.m_emulatorBackgroundBitmap.Ok())
     {
     wxSize sz = GetClientSize();
     if (wxGetApp().m_emulatorInfo.m_emulatorBackgroundBitmap.Ok())
     {

-        int bitmapWidth = wxGetApp().m_emulatorInfo.m_emulatorBackgroundBitmap.GetWidth();
-        int bitmapHeight = wxGetApp().m_emulatorInfo.m_emulatorBackgroundBitmap.GetHeight();
+        int deviceWidth = wxGetApp().m_emulatorInfo.m_emulatorDeviceSize.x;
+        int deviceHeight = wxGetApp().m_emulatorInfo.m_emulatorDeviceSize.y;

         
         

-        int x = wxMax(0, (sz.x - bitmapWidth)/2.0);
-        int y = wxMax(0, (sz.y - bitmapHeight)/2.0);
+        int x = wxMax(0, (int) ((sz.x - deviceWidth)/2.0));
+        int y = wxMax(0, (int) ((sz.y - deviceHeight)/2.0));

         
         dc.DrawBitmap(wxGetApp().m_emulatorInfo.m_emulatorBackgroundBitmap, x, y);
     }
         
         dc.DrawBitmap(wxGetApp().m_emulatorInfo.m_emulatorBackgroundBitmap, x, y);
     }


@@ -290,6 +405,7 @@ void wxEmulatorContainer::OnEraseBackground(wxEraseEvent& event)
 
 void wxEmulatorInfo::Copy(const wxEmulatorInfo& info)
 {
 
 void wxEmulatorInfo::Copy(const wxEmulatorInfo& info)
 {

+    m_emulatorFilename = info.m_emulatorFilename;

     m_emulatorTitle = info.m_emulatorTitle;
     m_emulatorDescription = info.m_emulatorDescription;
     m_emulatorScreenPosition = info.m_emulatorScreenPosition;
     m_emulatorTitle = info.m_emulatorTitle;
     m_emulatorDescription = info.m_emulatorDescription;
     m_emulatorScreenPosition = info.m_emulatorScreenPosition;


@@ -297,29 +413,100 @@ void wxEmulatorInfo::Copy(const wxEmulatorInfo& info)
     m_emulatorBackgroundBitmap = info.m_emulatorBackgroundBitmap;
     m_emulatorBackgroundBitmapName = info.m_emulatorBackgroundBitmapName;
     m_emulatorBackgroundColour = info.m_emulatorBackgroundColour;
     m_emulatorBackgroundBitmap = info.m_emulatorBackgroundBitmap;
     m_emulatorBackgroundBitmapName = info.m_emulatorBackgroundBitmapName;
     m_emulatorBackgroundColour = info.m_emulatorBackgroundColour;

+    m_emulatorDeviceSize = info.m_emulatorDeviceSize;

 }
 
 // Initialisation
 void wxEmulatorInfo::Init()
 {
 }
 
 // Initialisation
 void wxEmulatorInfo::Init()
 {

+    m_emulatorDeviceSize = wxSize(260, 340);
+    m_emulatorScreenSize = wxSize(240, 320);

 }
 
 // Loads bitmaps
 }
 
 // Loads bitmaps

-bool wxEmulatorInfo::Load()
+bool wxEmulatorInfo::Load(const wxString& appDir)

 {
 {

-    if (m_emulatorBackgroundBitmapName.IsEmpty())
+    // Try to find absolute path
+    wxString absoluteConfigPath = m_emulatorFilename;
+    if (!wxIsAbsolutePath(absoluteConfigPath))
+    {
+        wxString currDir = wxGetCwd();
+        absoluteConfigPath = currDir + wxString(wxFILE_SEP_PATH) + m_emulatorFilename;
+        if (!wxFileExists(absoluteConfigPath))
+        {
+            absoluteConfigPath = appDir + wxString(wxFILE_SEP_PATH) + m_emulatorFilename;
+        }
+    }
+    if (!wxFileExists(absoluteConfigPath))
+    {
+        wxString str;
+        str.Printf(wxT("Could not find config file %s"), absoluteConfigPath.c_str()), 
+        wxMessageBox(str);

         return FALSE;
         return FALSE;

+    }

 
 

-    // TODO: prepend current directory if relative name
-    int type = wxDetermineImageType(m_emulatorBackgroundBitmapName);
-    if (type == -1)
-        return FALSE;
+    wxString rootPath = wxPathOnly(absoluteConfigPath);
+
+    {
+        wxFileConfig config(wxT("wxEmulator"), wxT("wxWindows"),
+            absoluteConfigPath, wxEmptyString, wxCONFIG_USE_LOCAL_FILE);
+
+        config.Read(wxT("/General/title"), & m_emulatorTitle);
+        config.Read(wxT("/General/description"), & m_emulatorDescription);
+        config.Read(wxT("/General/backgroundBitmap"), & m_emulatorBackgroundBitmapName);
+
+        wxString colString;
+        if (config.Read(wxT("/General/backgroundColour"), & colString) ||
+            config.Read(wxT("/General/backgroundColor"), & colString)
+           )
+        {
+            m_emulatorBackgroundColour = wxHexStringToColour(colString);
+        }
+
+        int x = 0, y = 0, w = 0, h = 0, dw = 0, dh = 0;
+        config.Read(wxT("/General/screenX"), & x);
+        config.Read(wxT("/General/screenY"), & y);
+        config.Read(wxT("/General/screenWidth"), & w);
+        config.Read(wxT("/General/screenHeight"), & h);
+        if (config.Read(wxT("/General/deviceWidth"), & dw) && config.Read(wxT("/General/deviceHeight"), & dh))
+        {
+            m_emulatorDeviceSize = wxSize(dw, dh);
+        }
+
+        m_emulatorScreenPosition = wxPoint(x, y);
+        m_emulatorScreenSize = wxSize(w, h);
+    }

     
     

-    return m_emulatorBackgroundBitmap.LoadFile(m_emulatorBackgroundBitmapName, type);
+    if (!m_emulatorBackgroundBitmapName.IsEmpty())
+    {
+        wxString absoluteBackgroundBitmapName = rootPath + wxString(wxFILE_SEP_PATH) + m_emulatorBackgroundBitmapName;
+        if (!wxFileExists(absoluteBackgroundBitmapName))
+        {
+            wxString str;
+            str.Printf(wxT("Could not find bitmap %s"), absoluteBackgroundBitmapName.c_str()), 
+            wxMessageBox(str);
+            return FALSE;
+        }
+        
+        wxBitmapType type = wxDetermineImageType(m_emulatorBackgroundBitmapName);
+        if (type == wxBITMAP_TYPE_INVALID)
+            return FALSE;
+        
+        if (!m_emulatorBackgroundBitmap.LoadFile(m_emulatorBackgroundBitmapName, type))
+        {
+            wxString str;
+            str.Printf(wxT("Could not load bitmap file %s"), m_emulatorBackgroundBitmapName.c_str()), 
+            wxMessageBox(str);
+            return FALSE;
+        }
+        m_emulatorDeviceSize = wxSize(m_emulatorBackgroundBitmap.GetWidth(),
+            m_emulatorBackgroundBitmap.GetHeight());
+    }
+    return TRUE;

 }
 
 // Returns the image type, or -1, determined from the extension.
 }
 
 // Returns the image type, or -1, determined from the extension.

-int wxDetermineImageType(const wxString& filename)
+wxBitmapType wxDetermineImageType(const wxString& filename)

 {
     wxString path, name, ext;
 
 {
     wxString path, name, ext;
 


@@ -328,18 +515,87 @@ int wxDetermineImageType(const wxString& filename)
     ext.MakeLower();
     if (ext == "jpg" || ext == "jpeg")
         return wxBITMAP_TYPE_JPEG;
     ext.MakeLower();
     if (ext == "jpg" || ext == "jpeg")
         return wxBITMAP_TYPE_JPEG;

-    else if (ext == "gif")
+    if (ext == "gif")

         return wxBITMAP_TYPE_GIF;
         return wxBITMAP_TYPE_GIF;

-    else if (ext == "bmp")
+    if (ext == "bmp")

         return wxBITMAP_TYPE_BMP;
         return wxBITMAP_TYPE_BMP;

-    else if (ext == "png")
+    if (ext == "png")

         return wxBITMAP_TYPE_PNG;
         return wxBITMAP_TYPE_PNG;

-    else if (ext == "pcx")
+    if (ext == "pcx")

         return wxBITMAP_TYPE_PCX;
         return wxBITMAP_TYPE_PCX;

-    else if (ext == "tif" || ext == "tiff")
+    if (ext == "tif" || ext == "tiff")

         return wxBITMAP_TYPE_TIF;
         return wxBITMAP_TYPE_TIF;

-    else
-        return -1;
+    
+    return wxBITMAP_TYPE_INVALID;
+}
+
+// Convert a colour to a 6-digit hex string
+wxString wxColourToHexString(const wxColour& col)
+{
+    wxString hex;
+
+    hex += wxDecToHex(col.Red());
+    hex += wxDecToHex(col.Green());
+    hex += wxDecToHex(col.Blue());
+
+    return hex;
+}
+
+// Convert 6-digit hex string to a colour
+wxColour wxHexStringToColour(const wxString& hex)
+{
+    unsigned int r = 0;
+    unsigned int g = 0;
+    unsigned int b = 0;
+    r = wxHexToDec(hex.Mid(0, 2));
+    g = wxHexToDec(hex.Mid(2, 2));
+    b = wxHexToDec(hex.Mid(4, 2));
+
+    return wxColour(r, g, b);

 }
 
 }
 

+// Find the absolute path where this application has been run from.
+// argv0 is wxTheApp->argv[0]
+// cwd is the current working directory (at startup)
+// appVariableName is the name of a variable containing the directory for this app, e.g.
+// MYAPPDIR. This is checked first.
+
+wxString wxFindAppPath(const wxString& argv0, const wxString& cwd, const wxString& appVariableName)
+{
+    wxString str;
+
+    // Try appVariableName
+    if (!appVariableName.IsEmpty())
+    {
+        str = wxGetenv(appVariableName);
+        if (!str.IsEmpty())
+            return str;
+    }
+
+    if (wxIsAbsolutePath(argv0))
+        return wxPathOnly(argv0);
+    else
+    {
+        // Is it a relative path?
+        wxString currentDir(cwd);
+        if (currentDir.Last() != wxFILE_SEP_PATH)
+            currentDir += wxFILE_SEP_PATH;
+
+        str = currentDir + argv0;
+        if (wxFileExists(str))
+            return wxPathOnly(str);
+    }
+
+    // OK, it's neither an absolute path nor a relative path.
+    // Search PATH.
+
+    wxPathList pathList;
+    pathList.AddEnvList(wxT("PATH"));
+    str = pathList.FindAbsoluteValidPath(argv0);
+    if (!str.IsEmpty())
+        return wxPathOnly(str);
+
+    // Failed
+    return wxEmptyString;
+}