Split some of the recent code out to make it more reusable.

[wxWidgets.git] / src / xrc / xmlres.cpp

diff --git a/src/xrc/xmlres.cpp b/src/xrc/xmlres.cpp
index cbefc9fc06578c9849173d25a5a1ca08dd20bfe2..0486728557d009494e0e09b7c7272e18c0e1a57d 100644 (file)
--- a/src/xrc/xmlres.cpp
+++ b/src/xrc/xmlres.cpp
@@ -8,7 +8,7 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma implementation "xmlres.h"
 #endif
 
 #pragma implementation "xmlres.h"
 #endif
 


@@ -21,6 +21,10 @@
 
 #if wxUSE_XRC
 
 
 #if wxUSE_XRC
 

+#ifndef __WXWINCE__
+#include <locale.h>
+#endif
+

 #include "wx/dialog.h"
 #include "wx/panel.h"
 #include "wx/frame.h"
 #include "wx/dialog.h"
 #include "wx/panel.h"
 #include "wx/frame.h"


@@ -36,6 +40,7 @@
 #include "wx/image.h"
 #include "wx/fontmap.h"
 #include "wx/artprov.h"
 #include "wx/image.h"
 #include "wx/fontmap.h"
 #include "wx/artprov.h"

+#include "wx/settings.h"

 
 #include "wx/xml/xml.h"
 #include "wx/xrc/xmlres.h"
 
 #include "wx/xml/xml.h"
 #include "wx/xrc/xmlres.h"


@@ -98,7 +103,7 @@ bool wxXmlResource::Load(const wxString& filemask)
         fnd = wxXmlFindFirst;
     else
         fnd = filemask;
         fnd = wxXmlFindFirst;
     else
         fnd = filemask;

-    while (!!fnd)
+    while (!fnd.empty())

     {
         // NB: Load() accepts both filenames and URLs (should probably be
         //     changed to filenames only, but embedded resources currently
     {
         // NB: Load() accepts both filenames and URLs (should probably be
         //     changed to filenames only, but embedded resources currently


@@ -649,7 +654,6 @@ public:
 
 
 
 
 
 

-

 wxXmlResourceHandler::wxXmlResourceHandler()
         : m_node(NULL), m_parent(NULL), m_instance(NULL),
           m_parentAsWindow(NULL)
 wxXmlResourceHandler::wxXmlResourceHandler()
         : m_node(NULL), m_parent(NULL), m_instance(NULL),
           m_parentAsWindow(NULL)


@@ -794,11 +798,11 @@ wxString wxXmlResourceHandler::GetText(const wxString& param, bool translate)
                 case wxT('n'):
                     str2 << wxT('\n');
                     break;
                 case wxT('n'):
                     str2 << wxT('\n');
                     break;

-                    
+

                 case wxT('t'):
                     str2 << wxT('\t');
                     break;
                 case wxT('t'):
                     str2 << wxT('\t');
                     break;

-                    
+

                 case wxT('r'):
                     str2 << wxT('\r');
                     break;
                 case wxT('r'):
                     str2 << wxT('\r');
                     break;


@@ -811,7 +815,7 @@ wxString wxXmlResourceHandler::GetText(const wxString& param, bool translate)
                         break;
                     }
                     // else fall-through to default: branch below
                         break;
                     }
                     // else fall-through to default: branch below

-    
+

                 default:
                     str2 << wxT('\\') << *dt;
                     break;
                 default:
                     str2 << wxT('\\') << *dt;
                     break;


@@ -859,6 +863,24 @@ long wxXmlResourceHandler::GetLong(const wxString& param, long defaultv)
     return value;
 }
 
     return value;
 }
 

+float wxXmlResourceHandler::GetFloat(const wxString& param, float defaultv)
+{
+    double value;
+    wxString str1 = GetParamValue(param);
+
+#ifndef __WXWINCE__
+    const char *prevlocale = setlocale(LC_NUMERIC, "C");
+#endif
+
+    if (!str1.ToDouble(&value))
+        value = defaultv;
+
+#ifndef __WXWINCE__
+    setlocale(LC_NUMERIC, prevlocale);
+#endif
+
+    return value;
+}

 
 
 int wxXmlResourceHandler::GetID()
 
 
 int wxXmlResourceHandler::GetID()


@@ -884,15 +906,71 @@ bool wxXmlResourceHandler::GetBool(const wxString& param, bool defaultv)
 }
 
 
 }
 
 

+static wxColour GetSystemColour(const wxString& name)
+{
+    if (!name.empty())
+    {
+        #define SYSCLR(clr) \
+            if (name == _T(#clr)) return wxSystemSettings::GetColour(clr);
+        SYSCLR(wxSYS_COLOUR_SCROLLBAR)
+        SYSCLR(wxSYS_COLOUR_BACKGROUND)
+        SYSCLR(wxSYS_COLOUR_DESKTOP)
+        SYSCLR(wxSYS_COLOUR_ACTIVECAPTION)
+        SYSCLR(wxSYS_COLOUR_INACTIVECAPTION)
+        SYSCLR(wxSYS_COLOUR_MENU)
+        SYSCLR(wxSYS_COLOUR_WINDOW)
+        SYSCLR(wxSYS_COLOUR_WINDOWFRAME)
+        SYSCLR(wxSYS_COLOUR_MENUTEXT)
+        SYSCLR(wxSYS_COLOUR_WINDOWTEXT)
+        SYSCLR(wxSYS_COLOUR_CAPTIONTEXT)
+        SYSCLR(wxSYS_COLOUR_ACTIVEBORDER)
+        SYSCLR(wxSYS_COLOUR_INACTIVEBORDER)
+        SYSCLR(wxSYS_COLOUR_APPWORKSPACE)
+        SYSCLR(wxSYS_COLOUR_HIGHLIGHT)
+        SYSCLR(wxSYS_COLOUR_HIGHLIGHTTEXT)
+        SYSCLR(wxSYS_COLOUR_BTNFACE)
+        SYSCLR(wxSYS_COLOUR_3DFACE)
+        SYSCLR(wxSYS_COLOUR_BTNSHADOW)
+        SYSCLR(wxSYS_COLOUR_3DSHADOW)
+        SYSCLR(wxSYS_COLOUR_GRAYTEXT)
+        SYSCLR(wxSYS_COLOUR_BTNTEXT)
+        SYSCLR(wxSYS_COLOUR_INACTIVECAPTIONTEXT)
+        SYSCLR(wxSYS_COLOUR_BTNHIGHLIGHT)
+        SYSCLR(wxSYS_COLOUR_BTNHILIGHT)
+        SYSCLR(wxSYS_COLOUR_3DHIGHLIGHT)
+        SYSCLR(wxSYS_COLOUR_3DHILIGHT)
+        SYSCLR(wxSYS_COLOUR_3DDKSHADOW)
+        SYSCLR(wxSYS_COLOUR_3DLIGHT)
+        SYSCLR(wxSYS_COLOUR_INFOTEXT)
+        SYSCLR(wxSYS_COLOUR_INFOBK)
+        SYSCLR(wxSYS_COLOUR_LISTBOX)
+        SYSCLR(wxSYS_COLOUR_HOTLIGHT)
+        SYSCLR(wxSYS_COLOUR_GRADIENTACTIVECAPTION)
+        SYSCLR(wxSYS_COLOUR_GRADIENTINACTIVECAPTION)
+        SYSCLR(wxSYS_COLOUR_MENUHILIGHT)
+        SYSCLR(wxSYS_COLOUR_MENUBAR)
+        #undef SYSCLR
+    }
+
+    return wxNullColour;
+}

 
 wxColour wxXmlResourceHandler::GetColour(const wxString& param)
 {
     wxString v = GetParamValue(param);
 
 wxColour wxXmlResourceHandler::GetColour(const wxString& param)
 {
     wxString v = GetParamValue(param);

+
+    // find colour using HTML syntax (#RRGGBB)

     unsigned long tmp = 0;
 
     if (v.Length() != 7 || v[0u] != wxT('#') ||
         wxSscanf(v.c_str(), wxT("#%lX"), &tmp) != 1)
     {
     unsigned long tmp = 0;
 
     if (v.Length() != 7 || v[0u] != wxT('#') ||
         wxSscanf(v.c_str(), wxT("#%lX"), &tmp) != 1)
     {

+        // the colour doesn't use #RRGGBB format, check if it is symbolic
+        // colour name:
+        wxColour clr = GetSystemColour(v);
+        if (clr.Ok())
+            return clr;
+

         wxLogError(_("XRC resource: Incorrect colour specification '%s' for property '%s'."),
                    v.c_str(), param.c_str());
         return wxNullColour;
         wxLogError(_("XRC resource: Incorrect colour specification '%s' for property '%s'."),
                    v.c_str(), param.c_str());
         return wxNullColour;


@@ -921,7 +999,7 @@ wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param,
                 scl = defaultArtClient;
             else
                 scl = wxART_MAKE_CLIENT_ID_FROM_STR(scl);
                 scl = defaultArtClient;
             else
                 scl = wxART_MAKE_CLIENT_ID_FROM_STR(scl);

-            
+

             wxBitmap stockArt =
                 wxArtProvider::GetBitmap(wxART_MAKE_ART_ID_FROM_STR(sid),
                                          scl, size);
             wxBitmap stockArt =
                 wxArtProvider::GetBitmap(wxART_MAKE_ART_ID_FROM_STR(sid),
                                          scl, size);


@@ -932,7 +1010,7 @@ wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param,
 
     /* ...or load the bitmap from file: */
     wxString name = GetParamValue(param);
 
     /* ...or load the bitmap from file: */
     wxString name = GetParamValue(param);

-    if (name.IsEmpty()) return wxNullBitmap;
+    if (name.empty()) return wxNullBitmap;

 #if wxUSE_FILESYSTEM
     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name);
     if (fsfile == NULL)
 #if wxUSE_FILESYSTEM
     wxFSFile *fsfile = GetCurFileSystem().OpenFile(name);
     if (fsfile == NULL)


@@ -949,7 +1027,8 @@ wxBitmap wxXmlResourceHandler::GetBitmap(const wxString& param,
 
     if (!img.Ok())
     {
 
     if (!img.Ok())
     {

-        wxLogError(_("XRC resource: Cannot create bitmap from '%s'."), param.c_str());
+        wxLogError(_("XRC resource: Cannot create bitmap from '%s'."),
+                   param.c_str());

         return wxNullBitmap;
     }
     if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);
         return wxNullBitmap;
     }
     if (!(size == wxDefaultSize)) img.Rescale(size.x, size.y);


@@ -1006,7 +1085,7 @@ wxString wxXmlResourceHandler::GetNodeContent(wxXmlNode *node)
 
 wxString wxXmlResourceHandler::GetParamValue(const wxString& param)
 {
 
 wxString wxXmlResourceHandler::GetParamValue(const wxString& param)
 {

-    if (param.IsEmpty())
+    if (param.empty())

         return GetNodeContent(m_node);
     else
         return GetNodeContent(GetParamNode(param));
         return GetNodeContent(m_node);
     else
         return GetNodeContent(GetParamNode(param));


@@ -1017,7 +1096,7 @@ wxString wxXmlResourceHandler::GetParamValue(const wxString& param)
 wxSize wxXmlResourceHandler::GetSize(const wxString& param)
 {
     wxString s = GetParamValue(param);
 wxSize wxXmlResourceHandler::GetSize(const wxString& param)
 {
     wxString s = GetParamValue(param);

-    if (s.IsEmpty()) s = wxT("-1,-1");
+    if (s.empty()) s = wxT("-1,-1");

     bool is_dlg;
     long sx, sy = 0;
 
     bool is_dlg;
     long sx, sy = 0;
 


@@ -1057,7 +1136,7 @@ wxPoint wxXmlResourceHandler::GetPosition(const wxString& param)
 wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, wxCoord defaultv)
 {
     wxString s = GetParamValue(param);
 wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, wxCoord defaultv)
 {
     wxString s = GetParamValue(param);

-    if (s.IsEmpty()) return defaultv;
+    if (s.empty()) return defaultv;

     bool is_dlg;
     long sx;
 
     bool is_dlg;
     long sx;
 


@@ -1084,6 +1163,26 @@ wxCoord wxXmlResourceHandler::GetDimension(const wxString& param, wxCoord defaul
 }
 
 
 }
 
 

+// Get system font index using indexname
+static wxFont GetSystemFont(const wxString& name)
+{
+    if (!name.empty())
+    {
+        #define SYSFNT(fnt) \
+            if (name == _T(#fnt)) return wxSystemSettings::GetFont(fnt);
+        SYSFNT(wxSYS_OEM_FIXED_FONT)
+        SYSFNT(wxSYS_ANSI_FIXED_FONT)
+        SYSFNT(wxSYS_ANSI_VAR_FONT)
+        SYSFNT(wxSYS_SYSTEM_FONT)
+        SYSFNT(wxSYS_DEVICE_DEFAULT_FONT)
+        SYSFNT(wxSYS_DEFAULT_PALETTE)
+        SYSFNT(wxSYS_SYSTEM_FIXED_FONT)
+        SYSFNT(wxSYS_DEFAULT_GUI_FONT)
+        #undef SYSFNT
+    }
+
+    return wxNullFont;
+}

 
 wxFont wxXmlResourceHandler::GetFont(const wxString& param)
 {
 
 wxFont wxXmlResourceHandler::GetFont(const wxString& param)
 {


@@ -1097,53 +1196,122 @@ wxFont wxXmlResourceHandler::GetFont(const wxString& param)
     wxXmlNode *oldnode = m_node;
     m_node = font_node;
 
     wxXmlNode *oldnode = m_node;
     m_node = font_node;
 

-    long size = GetLong(wxT("size"), 12);
+    // font attributes:
+
+    // size
+    int isize = wxDEFAULT;
+    bool hasSize = HasParam(wxT("size"));
+    if (hasSize)
+        isize = GetLong(wxT("size"), wxDEFAULT);
+
+    // style
+    int istyle = wxNORMAL;
+    bool hasStyle = HasParam(wxT("style"));
+    if (hasStyle)
+    {
+        wxString style = GetParamValue(wxT("style"));
+        if (style == wxT("italic"))
+            istyle = wxITALIC;
+        else if (style == wxT("slant"))
+            istyle = wxSLANT;
+    }
+
+    // weight
+    int iweight = wxNORMAL;
+    bool hasWeight = HasParam(wxT("weight"));
+    if (hasWeight)
+    {
+        wxString weight = GetParamValue(wxT("weight"));
+        if (weight == wxT("bold"))
+            iweight = wxBOLD;
+        else if (weight == wxT("light"))
+            iweight = wxLIGHT;
+    }

 
 

-    wxString style = GetParamValue(wxT("style"));
-    wxString weight = GetParamValue(wxT("weight"));
-    int istyle = wxNORMAL, iweight = wxNORMAL;
-    if (style == wxT("italic")) istyle = wxITALIC;
-    else if (style == wxT("slant")) istyle = wxSLANT;
-    if (weight == wxT("bold")) iweight = wxBOLD;
-    else if (weight == wxT("light")) iweight = wxLIGHT;
+    // underline
+    bool hasUnderlined = HasParam(wxT("underlined"));
+    bool underlined = hasUnderlined ? GetBool(wxT("underlined"), false) : false;

 
 

-    wxString family = GetParamValue(wxT("family"));
+    // family and facename

     int ifamily = wxDEFAULT;
     int ifamily = wxDEFAULT;

-         if (family == wxT("decorative")) ifamily = wxDECORATIVE;
-    else if (family == wxT("roman")) ifamily = wxROMAN;
-    else if (family == wxT("script")) ifamily = wxSCRIPT;
-    else if (family == wxT("swiss")) ifamily = wxSWISS;
-    else if (family == wxT("modern")) ifamily = wxMODERN;
+    bool hasFamily = HasParam(wxT("family"));
+    if (hasFamily)
+    {
+        wxString family = GetParamValue(wxT("family"));
+             if (family == wxT("decorative")) ifamily = wxDECORATIVE;
+        else if (family == wxT("roman")) ifamily = wxROMAN;
+        else if (family == wxT("script")) ifamily = wxSCRIPT;
+        else if (family == wxT("swiss")) ifamily = wxSWISS;
+        else if (family == wxT("modern")) ifamily = wxMODERN;
+        else if (family == wxT("teletype")) ifamily = wxTELETYPE;
+    }

 
 

-    bool underlined = GetBool(wxT("underlined"), false);

 
 

-    wxString encoding = GetParamValue(wxT("encoding"));
-    wxFontMapper mapper;
-    wxFontEncoding enc = wxFONTENCODING_DEFAULT;
-    if (!encoding.IsEmpty())
-        enc = mapper.CharsetToEncoding(encoding);
-    if (enc == wxFONTENCODING_SYSTEM)
-        enc = wxFONTENCODING_DEFAULT;
-
-    wxString faces = GetParamValue(wxT("face"));
-    wxString facename = wxEmptyString;
-    wxFontEnumerator enu;
-    enu.EnumerateFacenames();
-    wxStringTokenizer tk(faces, wxT(","));
-    while (tk.HasMoreTokens())
+    wxString facename;
+    bool hasFacename = HasParam(wxT("face"));
+    if (hasFacename)

     {
     {

-        int index = enu.GetFacenames()->Index(tk.GetNextToken(), false);
-        if (index != wxNOT_FOUND)
+        wxString faces = GetParamValue(wxT("face"));
+        wxFontEnumerator enu;
+        enu.EnumerateFacenames();
+        wxStringTokenizer tk(faces, wxT(","));
+        while (tk.HasMoreTokens())

         {
         {

-            facename = (*enu.GetFacenames())[index];
-            break;
+            int index = enu.GetFacenames()->Index(tk.GetNextToken(), false);
+            if (index != wxNOT_FOUND)
+            {
+                facename = (*enu.GetFacenames())[index];
+                break;
+            }

         }
     }
 
         }
     }
 

-    m_node = oldnode;
+    // encoding
+    wxFontEncoding enc = wxFONTENCODING_DEFAULT;
+    bool hasEncoding = HasParam(wxT("encoding"));
+    if (hasEncoding)
+    {
+        wxString encoding = GetParamValue(wxT("encoding"));
+        wxFontMapper mapper;
+        if (!encoding.empty())
+            enc = mapper.CharsetToEncoding(encoding);
+        if (enc == wxFONTENCODING_SYSTEM)
+            enc = wxFONTENCODING_DEFAULT;
+    }
+
+    // is this font based on a system font?
+    wxFont sysfont = GetSystemFont(GetParamValue(wxT("sysfont")));

 
 

-    wxFont font(size, ifamily, istyle, iweight, underlined, facename, enc);
-    return font;
+    if (sysfont.Ok())
+    {
+        if (hasSize)
+            sysfont.SetPointSize(isize);
+        else if (HasParam(wxT("relativesize")))
+            sysfont.SetPointSize(int(sysfont.GetPointSize() *
+                                     GetFloat(wxT("relativesize"))));
+
+        if (hasStyle)
+            sysfont.SetStyle(istyle);
+        if (hasWeight)
+            sysfont.SetWeight(iweight);
+        if (hasUnderlined)
+            sysfont.SetUnderlined(underlined);
+        if (hasFamily)
+            sysfont.SetFamily(ifamily);
+        if (hasFacename)
+            sysfont.SetFaceName(facename);
+        if (hasEncoding)
+            sysfont.SetDefaultEncoding(enc);
+
+        m_node = oldnode;
+        return sysfont;
+    }
+    else
+    {
+        m_node = oldnode;
+        return wxFont(isize, ifamily, istyle, iweight,
+                      underlined, facename, enc);
+    }

 }
 
 
 }
 
 


@@ -1230,8 +1398,6 @@ static XRCID_record *XRCID_Records[XRCID_TABLE_SIZE] = {NULL};
 
 static int XRCID_Lookup(const wxChar *str_id, int value_if_not_found = -2)
 {
 
 static int XRCID_Lookup(const wxChar *str_id, int value_if_not_found = -2)
 {

-    static int XRCID_LastID = wxID_HIGHEST;
-

     int index = 0;
 
     for (const wxChar *c = str_id; *c != wxT('\0'); c++) index += (int)*c;
     int index = 0;
 
     for (const wxChar *c = str_id; *c != wxT('\0'); c++) index += (int)*c;


@@ -1266,7 +1432,7 @@ static int XRCID_Lookup(const wxChar *str_id, int value_if_not_found = -2)
         }
         else
         {
         }
         else
         {

-            (*rec_var)->id = ++XRCID_LastID;
+            (*rec_var)->id = wxNewId();

         }
     }
 
         }
     }
 


@@ -1305,7 +1471,7 @@ static void AddStdXRCID_Records()
 
     stdID(wxID_ANY);
     stdID(wxID_SEPARATOR);
 
     stdID(wxID_ANY);
     stdID(wxID_SEPARATOR);

-    
+

     stdID(wxID_OPEN);
     stdID(wxID_CLOSE);
     stdID(wxID_NEW);
     stdID(wxID_OPEN);
     stdID(wxID_CLOSE);
     stdID(wxID_NEW);