#endif
// for all others, include the necessary headers (this file is usually all you
-// need because it includes almost all standard wxWindows headers
+// need because it includes almost all standard wxWidgets headers
#ifndef WX_PRECOMP
#include "wx/wx.h"
#include "wx/splitter.h"
#include "wx/textfile.h"
+#include "../sample.xpm"
+
+#ifdef __WXMAC__
+ #undef wxFontDialog
+ #include "wx/osx/fontdlg.h"
+#endif
+
+// used as title for several dialog boxes
+static const wxChar SAMPLE_TITLE[] = _T("wxWidgets Font Sample");
+
// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------
{
public:
MyCanvas( wxWindow *parent );
- virtual ~MyCanvas();
+ virtual ~MyCanvas(){};
// accessors for the frame
const wxFont& GetTextFont() const { return m_font; }
void OnwxPointerFont(wxCommandEvent& event);
+ void OnTestTextValue(wxCommandEvent& event);
void OnViewMsg(wxCommandEvent& event);
void OnSelectFont(wxCommandEvent& event);
void OnEnumerateFamiliesForEncoding(wxCommandEvent& event);
void OnEnumerateFamilies(wxCommandEvent& WXUNUSED(event))
- { DoEnumerateFamilies(FALSE); }
+ { DoEnumerateFamilies(false); }
void OnEnumerateFixedFamilies(wxCommandEvent& WXUNUSED(event))
- { DoEnumerateFamilies(TRUE); }
+ { DoEnumerateFamilies(true); }
void OnEnumerateEncodings(wxCommandEvent& event);
- void OnCheckNativeToFromString(wxCommandEvent& event);
+ void OnSetNativeDesc(wxCommandEvent& event);
+ void OnSetNativeUserDesc(wxCommandEvent& event);
+ void OnSetFaceName(wxCommandEvent& event);
+ void OnSetEncoding(wxCommandEvent& event);
protected:
bool DoEnumerateFamilies(bool fixedWidthOnly,
wxFontEncoding encoding = wxFONTENCODING_SYSTEM,
- bool silent = FALSE);
+ bool silent = false);
void DoResizeFont(int diff);
void DoChangeFont(const wxFont& font, const wxColour& col = wxNullColour);
+ // ask the user to choose an encoding and return it or
+ // wxFONTENCODING_SYSTEM if the dialog was cancelled
+ wxFontEncoding GetEncodingFromUser();
+
+
size_t m_fontSize; // in points
wxTextCtrl *m_textctrl;
MyCanvas *m_canvas;
private:
- // any class wishing to process wxWindows events must use this macro
+ // any class wishing to process wxWidgets events must use this macro
DECLARE_EVENT_TABLE()
};
Font_Quit = 1,
Font_About,
Font_ViewMsg,
+ Font_TestTextValue,
+
Font_IncSize,
Font_DecSize,
Font_Bold,
Font_EnumFamilies,
Font_EnumFixedFamilies,
Font_EnumEncodings,
- Font_CheckNativeToFromString,
+ Font_SetNativeDesc,
+ Font_SetNativeUserDesc,
+ Font_SetFaceName,
+ Font_SetEncoding,
Font_Max
};
// ----------------------------------------------------------------------------
-// event tables and other macros for wxWindows
+// event tables and other macros for wxWidgets
// ----------------------------------------------------------------------------
-// the event tables connect the wxWindows events with the functions (event
+// the event tables connect the wxWidgets events with the functions (event
// handlers) which process them. It can be also done at run-time, but for the
// simple menu events like this the static method is much simpler.
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(Font_Quit, MyFrame::OnQuit)
+ EVT_MENU(Font_TestTextValue, MyFrame::OnTestTextValue)
EVT_MENU(Font_ViewMsg, MyFrame::OnViewMsg)
EVT_MENU(Font_About, MyFrame::OnAbout)
EVT_MENU(Font_wxITALIC_FONT, MyFrame::OnwxPointerFont)
EVT_MENU(Font_wxSWISS_FONT, MyFrame::OnwxPointerFont)
- EVT_MENU(Font_CheckNativeToFromString, MyFrame::OnCheckNativeToFromString)
+
+ EVT_MENU(Font_SetNativeDesc, MyFrame::OnSetNativeDesc)
+ EVT_MENU(Font_SetNativeUserDesc, MyFrame::OnSetNativeUserDesc)
+ EVT_MENU(Font_SetFaceName, MyFrame::OnSetFaceName)
+ EVT_MENU(Font_SetEncoding, MyFrame::OnSetEncoding)
EVT_MENU(Font_Choose, MyFrame::OnSelectFont)
EVT_MENU(Font_EnumFamiliesForEncoding, MyFrame::OnEnumerateFamiliesForEncoding)
EVT_MENU(Font_EnumEncodings, MyFrame::OnEnumerateEncodings)
END_EVENT_TABLE()
-// Create a new application object: this macro will allow wxWindows to create
+// Create a new application object: this macro will allow wxWidgets to create
// the application object during program execution (it's better than using a
// static object for many reasons) and also declares the accessor function
// wxGetApp() which will return the reference of the right type (i.e. MyApp and
// `Main program' equivalent: the program execution "starts" here
bool MyApp::OnInit()
{
+ if ( !wxApp::OnInit() )
+ return false;
+
// Create the main application window
- MyFrame *frame = new MyFrame(wxT("Font wxWindows demo"),
+ MyFrame *frame = new MyFrame(wxT("Font wxWidgets demo"),
wxPoint(50, 50), wxSize(600, 400));
// Show it and tell the application that it's our main window
- frame->Show(TRUE);
+ frame->Show(true);
SetTopWindow(frame);
// success: wxApp::OnRun() will be called which will enter the main message
- // loop and the application will run. If we returned FALSE here, the
+ // loop and the application will run. If we returned 'false' here, the
// application would exit immediately.
- return TRUE;
+ return true;
}
// ----------------------------------------------------------------------------
// frame constructor
MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
- : wxFrame((wxFrame *)NULL, -1, title, pos, size), m_textctrl(NULL)
+ : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size), m_textctrl(NULL)
{
- m_fontSize = 12;
+ m_fontSize = wxNORMAL_FONT->GetPointSize();
+
+ SetIcon(wxIcon(sample_xpm));
// create a menu bar
wxMenu *menuFile = new wxMenu;
+ menuFile->Append(Font_TestTextValue, wxT("&Test text value"),
+ wxT("Verify that getting and setting text value doesn't change it"));
menuFile->Append(Font_ViewMsg, wxT("&View...\tCtrl-V"),
wxT("View an email message file"));
menuFile->AppendSeparator();
menuFont->Append(Font_IncSize, wxT("&Increase font size by 2 points\tCtrl-I"));
menuFont->Append(Font_DecSize, wxT("&Decrease font size by 2 points\tCtrl-D"));
menuFont->AppendSeparator();
- menuFont->Append(Font_Bold, wxT("&Bold\tCtrl-B"), wxT("Toggle bold state"), TRUE);
- menuFont->Append(Font_Italic, wxT("&Oblique\tCtrl-O"), wxT("Toggle italic state"), TRUE);
- menuFont->Append(Font_Underlined, wxT("&Underlined\tCtrl-U"),
- wxT("Toggle underlined state"), TRUE);
+ menuFont->AppendCheckItem(Font_Bold, wxT("&Bold\tCtrl-B"), wxT("Toggle bold state"));
+ menuFont->AppendCheckItem(Font_Italic, wxT("&Oblique\tCtrl-O"), wxT("Toggle italic state"));
+ menuFont->AppendCheckItem(Font_Underlined, wxT("&Underlined\tCtrl-U"),
+ wxT("Toggle underlined state"));
menuFont->AppendSeparator();
- menuFont->Append(Font_CheckNativeToFromString,
- wxT("Check Native Font Info To/From String"));
+ menuFont->Append(Font_SetNativeDesc,
+ wxT("Set native font &description\tShift-Ctrl-D"));
+ menuFont->Append(Font_SetNativeUserDesc,
+ wxT("Set &user font description\tShift-Ctrl-U"));
+ menuFont->Append(Font_SetFaceName, wxT("Check font face name"));
+ menuFont->Append(Font_SetEncoding, wxT("Set font &encoding\tShift-Ctrl-E"));
wxMenu *menuSelect = new wxMenu;
menuSelect->Append(Font_Choose, wxT("&Select font...\tCtrl-S"),
wxT("Select a standard font"));
wxMenu *menuStdFonts = new wxMenu;
- menuStdFonts->Append(Font_wxNORMAL_FONT, wxT("wxNORMAL_FONT"), wxT("Normal font used by wxWindows"));
- menuStdFonts->Append(Font_wxSMALL_FONT, wxT("wxSMALL_FONT"), wxT("Small font used by wxWindows"));
- menuStdFonts->Append(Font_wxITALIC_FONT, wxT("wxITALIC_FONT"), wxT("Italic font used by wxWindows"));
- menuStdFonts->Append(Font_wxSWISS_FONT, wxT("wxSWISS_FONT"), wxT("Swiss font used by wxWindows"));
+ menuStdFonts->Append(Font_wxNORMAL_FONT, wxT("wxNORMAL_FONT"), wxT("Normal font used by wxWidgets"));
+ menuStdFonts->Append(Font_wxSMALL_FONT, wxT("wxSMALL_FONT"), wxT("Small font used by wxWidgets"));
+ menuStdFonts->Append(Font_wxITALIC_FONT, wxT("wxITALIC_FONT"), wxT("Italic font used by wxWidgets"));
+ menuStdFonts->Append(Font_wxSWISS_FONT, wxT("wxSWISS_FONT"), wxT("Swiss font used by wxWidgets"));
menuSelect->Append(Font_Standard, wxT("Standar&d fonts"), menuStdFonts);
menuSelect->AppendSeparator();
wxSplitterWindow *splitter = new wxSplitterWindow(this);
- m_textctrl = new wxTextCtrl(splitter, -1,
+ m_textctrl = new wxTextCtrl(splitter, wxID_ANY,
wxT("Paste text here to see how it looks\nlike in the given font"),
wxDefaultPosition, wxDefaultSize,
wxTE_MULTILINE);
splitter->SplitHorizontally(m_textctrl, m_canvas, 100);
+#if wxUSE_STATUSBAR
// create a status bar just for fun (by default with 1 pane only)
CreateStatusBar();
- SetStatusText(wxT("Welcome to wxWindows font demo!"));
+ SetStatusText(wxT("Welcome to wxWidgets font demo!"));
+#endif // wxUSE_STATUSBAR
}
// --------------------------------------------------------
const wxString& encoding)
{
wxString text;
- text.Printf(wxT("Encoding %d: %s (available in facename '%s')\n"),
- ++m_n, encoding.c_str(), facename.c_str());
+ text.Printf(wxT("Encoding %u: %s (available in facename '%s')\n"),
+ (unsigned int) ++m_n, encoding.c_str(), facename.c_str());
m_text += text;
- return TRUE;
+ return true;
}
private:
virtual bool OnFacename(const wxString& facename)
{
m_facenames.Add(facename);
- return TRUE;
+ return true;
}
private:
}
wxString facename;
+
if ( silent )
{
// choose the first
for ( n = 0; n < nFacenames; n++ )
facenames[n] = fontEnumerator.GetFacenames().Item(n);
- n = wxGetSingleChoiceIndex(wxT("Choose a facename"), wxT("Font demo"),
- nFacenames, facenames, this);
+ n = wxGetSingleChoiceIndex
+ (
+ wxT("Choose a facename"),
+ SAMPLE_TITLE,
+ nFacenames,
+ facenames,
+ this
+ );
if ( n != -1 )
facename = facenames[n];
delete [] facenames;
}
- if ( !facename.IsEmpty() )
+ if ( !facename.empty() )
{
- wxFont font(12, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL,
- wxFONTWEIGHT_NORMAL, FALSE, facename, encoding);
+ wxFont font(wxNORMAL_FONT->GetPointSize(),
+ wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL,
+ wxFONTWEIGHT_NORMAL, false, facename, encoding);
DoChangeFont(font);
}
- return TRUE;
+ return true;
}
else if ( !silent )
{
wxLogWarning(wxT("No such fonts found."));
}
- return FALSE;
+ return false;
}
void MyFrame::OnEnumerateFamiliesForEncoding(wxCommandEvent& WXUNUSED(event))
{
- static wxFontEncoding encodings[] =
+ wxFontEncoding enc = GetEncodingFromUser();
+ if ( enc != wxFONTENCODING_SYSTEM )
{
- wxFONTENCODING_ISO8859_1,
- wxFONTENCODING_ISO8859_2,
- wxFONTENCODING_ISO8859_5,
- wxFONTENCODING_ISO8859_7,
- wxFONTENCODING_ISO8859_15,
- wxFONTENCODING_KOI8,
- wxFONTENCODING_CP1250,
- wxFONTENCODING_CP1251,
- wxFONTENCODING_CP1252,
- };
-
- static const wxString encodingNames[] =
+ DoEnumerateFamilies(false, enc);
+ }
+}
+
+void MyFrame::OnSetNativeDesc(wxCommandEvent& WXUNUSED(event))
+{
+ wxString fontInfo = wxGetTextFromUser
+ (
+ wxT("Enter native font string"),
+ wxT("Input font description"),
+ m_canvas->GetTextFont().GetNativeFontInfoDesc(),
+ this
+ );
+ if ( fontInfo.empty() )
+ return; // user clicked "Cancel" - do nothing
+
+ wxFont font;
+ font.SetNativeFontInfo(fontInfo);
+ if ( !font.Ok() )
{
- wxT("Western European (ISO-8859-1)"),
- wxT("Central European (ISO-8859-2)"),
- wxT("Cyrillic (ISO-8859-5)"),
- wxT("Greek (ISO-8859-7)"),
- wxT("Western European with Euro (ISO-8859-15)"),
- wxT("KOI8-R"),
- wxT("Windows Central European (CP 1250)"),
- wxT("Windows Cyrillic (CP 1251)"),
- wxT("Windows Western European (CP 1252)"),
- };
-
- int n = wxGetSingleChoiceIndex(wxT("Choose an encoding"), wxT("Font demo"),
- WXSIZEOF(encodingNames),
- encodingNames,
- this);
-
- if ( n != -1 )
+ wxLogError(wxT("Font info string \"%s\" is invalid."),
+ fontInfo.c_str());
+ return;
+ }
+
+ DoChangeFont(font);
+}
+
+void MyFrame::OnSetFaceName(wxCommandEvent& WXUNUSED(event))
+{
+ wxString facename = GetCanvas()->GetTextFont().GetFaceName();
+ wxString newFaceName = wxGetTextFromUser(
+ wxT("Here you can edit current font face name."),
+ wxT("Input font facename"), facename,
+ this);
+ if (newFaceName.IsEmpty())
+ return; // user clicked "Cancel" - do nothing
+
+ wxFont font(GetCanvas()->GetTextFont());
+ if (font.SetFaceName(newFaceName)) // change facename only
{
- DoEnumerateFamilies(FALSE, encodings[n]);
+ wxASSERT_MSG(font.Ok(), wxT("The font should now be valid"));
+ DoChangeFont(font);
}
+ else
+ {
+ wxASSERT_MSG(!font.Ok(), wxT("The font should now be invalid"));
+ wxMessageBox(wxT("There is no font with such face name..."),
+ wxT("Invalid face name"), wxOK|wxICON_ERROR, this);
+ }
}
-void MyFrame::OnCheckNativeToFromString(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnSetNativeUserDesc(wxCommandEvent& WXUNUSED(event))
{
- wxString fontInfo = m_canvas->GetTextFont().GetNativeFontInfoDesc();
+ wxString fontdesc = GetCanvas()->GetTextFont().GetNativeFontInfoUserDesc();
+ wxString fontUserInfo = wxGetTextFromUser(
+ wxT("Here you can edit current font description"),
+ wxT("Input font description"), fontdesc,
+ this);
+ if (fontUserInfo.IsEmpty())
+ return; // user clicked "Cancel" - do nothing
- if ( fontInfo.IsEmpty() )
+ wxFont font;
+ if (font.SetNativeFontInfoUserDesc(fontUserInfo))
{
- wxLogError(wxT("Native font info string is empty!"));
+ wxASSERT_MSG(font.Ok(), wxT("The font should now be valid"));
+ DoChangeFont(font);
}
else
{
- wxFont *font = wxFont::New(fontInfo);
- if ( fontInfo != font->GetNativeFontInfoDesc() )
- wxLogError(wxT("wxNativeFontInfo ToString()/FromString() broken!"));
- else
- wxLogMessage(wxT("wxNativeFontInfo works: %s"), fontInfo.c_str());
+ wxASSERT_MSG(!font.Ok(), wxT("The font should now be invalid"));
+ wxMessageBox(wxT("Error trying to create a font with such description..."));
+ }
+}
+
+void MyFrame::OnSetEncoding(wxCommandEvent& WXUNUSED(event))
+{
+ wxFontEncoding enc = GetEncodingFromUser();
+ if ( enc == wxFONTENCODING_SYSTEM )
+ return;
- delete font;
- }
+ wxFont font = m_canvas->GetTextFont();
+ font.SetEncoding(enc);
+ DoChangeFont(font);
+}
+
+wxFontEncoding MyFrame::GetEncodingFromUser()
+{
+ wxArrayString names;
+ wxArrayInt encodings;
+
+ const size_t count = wxFontMapper::GetSupportedEncodingsCount();
+ names.reserve(count);
+ encodings.reserve(count);
+
+ for ( size_t n = 0; n < count; n++ )
+ {
+ wxFontEncoding enc = wxFontMapper::GetEncoding(n);
+ encodings.push_back(enc);
+ names.push_back(wxFontMapper::GetEncodingName(enc));
+ }
+
+ int i = wxGetSingleChoiceIndex
+ (
+ wxT("Choose the encoding"),
+ SAMPLE_TITLE,
+ names,
+ this
+ );
+
+ return i == -1 ? wxFONTENCODING_SYSTEM : (wxFontEncoding)encodings[i];
}
void MyFrame::DoResizeFont(int diff)
{
wxFont font;
- switch (event.GetId())
+ switch ( event.GetId() )
{
- case Font_wxNORMAL_FONT : font = wxFont(*wxNORMAL_FONT); break;
- case Font_wxSMALL_FONT : font = wxFont(*wxSMALL_FONT); break;
- case Font_wxITALIC_FONT : font = wxFont(*wxITALIC_FONT); break;
- case Font_wxSWISS_FONT : font = wxFont(*wxSWISS_FONT); break;
- default : font = wxFont(*wxNORMAL_FONT); break;
- }
+ case Font_wxNORMAL_FONT:
+ font = *wxNORMAL_FONT;
+ break;
+
+ case Font_wxSMALL_FONT:
+ font = *wxSMALL_FONT;
+ break;
+
+ case Font_wxITALIC_FONT:
+ font = *wxITALIC_FONT;
+ break;
- GetMenuBar()->Check(Font_Bold, FALSE);
- GetMenuBar()->Check(Font_Italic, FALSE);
- GetMenuBar()->Check(Font_Underlined, FALSE);
+ case Font_wxSWISS_FONT:
+ font = *wxSWISS_FONT;
+ break;
+
+ default:
+ wxFAIL_MSG( wxT("unknown standard font") );
+ return;
+ }
DoChangeFont(font);
}
m_textctrl->SetFont(font);
if ( col.Ok() )
m_textctrl->SetForegroundColour(col);
+
+ // update the state of the bold/italic/underlined menu items
+ wxMenuBar *mbar = GetMenuBar();
+ if ( mbar )
+ {
+ mbar->Check(Font_Bold, font.GetWeight() == wxFONTWEIGHT_BOLD);
+ mbar->Check(Font_Italic, font.GetStyle() == wxFONTSTYLE_ITALIC);
+ mbar->Check(Font_Underlined, font.GetUnderlined());
+ }
}
void MyFrame::OnSelectFont(wxCommandEvent& WXUNUSED(event))
wxColour colour = retData.GetColour();
DoChangeFont(font, colour);
-
- // update the state of the bold/italic/underlined menu items
- wxMenuBar *mbar = GetMenuBar();
- if ( mbar )
- {
- mbar->Check(Font_Bold, font.GetWeight() == wxFONTWEIGHT_BOLD);
- mbar->Check(Font_Italic, font.GetStyle() == wxFONTSTYLE_ITALIC);
- mbar->Check(Font_Underlined, font.GetUnderlined());
- }
}
}
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
- // TRUE is to force the frame to close
- Close(TRUE);
+ // true is to force the frame to close
+ Close(true);
+}
+
+void MyFrame::OnTestTextValue(wxCommandEvent& WXUNUSED(event))
+{
+ wxString value = m_textctrl->GetValue();
+ m_textctrl->SetValue(value);
+ if ( m_textctrl->GetValue() != value )
+ {
+ wxLogError(wxT("Text value changed after getting and setting it"));
+ }
}
void MyFrame::OnViewMsg(wxCommandEvent& WXUNUSED(event))
{
+#if wxUSE_FILEDLG
// first, choose the file
static wxString s_dir, s_file;
wxFileDialog dialog(this, wxT("Open an email message file"),
}
// and now create the correct font
- if ( !DoEnumerateFamilies(FALSE, fontenc, TRUE /* silent */) )
+ if ( !DoEnumerateFamilies(false, fontenc, true /* silent */) )
{
- wxFont font(12, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL,
- wxFONTWEIGHT_NORMAL, FALSE /* !underlined */,
+ wxFont font(wxNORMAL_FONT->GetPointSize(),
+ wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL,
+ wxFONTWEIGHT_NORMAL, false /* !underlined */,
wxEmptyString /* facename */, fontenc);
if ( font.Ok() )
{
wxFontMapper::GetEncodingDescription(fontenc).c_str());
}
}
+#endif // wxUSE_FILEDLG
}
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
- wxMessageBox(wxT("wxWindows font demo\n")
- wxT("(c) 1999 Vadim Zeitlin"),
- wxT("About Font"),
+ wxMessageBox(wxT("wxWidgets font sample\n")
+ wxT("(c) 1999-2006 Vadim Zeitlin"),
+ wxString(wxT("About ")) + SAMPLE_TITLE,
wxOK | wxICON_INFORMATION, this);
}
END_EVENT_TABLE()
MyCanvas::MyCanvas( wxWindow *parent )
- : wxWindow( parent, -1 ),
+ : wxWindow( parent, wxID_ANY ),
m_colour(*wxRED), m_font(*wxNORMAL_FONT)
{
}
-MyCanvas::~MyCanvas()
-{
-}
-
void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
{
wxPaintDC dc(this);
fontInfo.Printf(wxT("Font size is %d points, family: %s, encoding: %s"),
m_font.GetPointSize(),
m_font.GetFamilyString().c_str(),
- wxFontMapper::Get()->
+ wxFontMapper::
GetEncodingDescription(m_font.GetEncoding()).c_str());
dc.DrawText(fontInfo, x, y);
dc.SetTextForeground(m_colour);
// the size of one cell (Normally biggest char + small margin)
- long maxCharWidth, maxCharHeight;
+ wxCoord maxCharWidth, maxCharHeight;
dc.GetTextExtent(wxT("W"), &maxCharWidth, &maxCharHeight);
int w = maxCharWidth + 5,
h = maxCharHeight + 4;
{
for ( int j = 0; j < 32; j++ )
{
- wxChar c = 32 * (i + 1) + j;
+ wxChar c = (wxChar)(32 * (i + 1) + j);
- long charWidth, charHeight;
+ wxCoord charWidth, charHeight;
dc.GetTextExtent(c, &charWidth, &charHeight);
dc.DrawText
(
projects / wxWidgets.git / blobdiff