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wxMimeTypesManager::AddFallbacks() added, also corrected a minor bug/incompatible

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behaviour in wxFileType and added a MIME database query demo to typetest sample


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3312 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-08-07 23:10:09 +00:00
parent cc345f7897
commit 8e124873c5
5 changed files with 484 additions and 151 deletions
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246
samples/typetest/typetest.cpp
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@@ -6,7 +6,7 @@
// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
// Licence: wxWindows license
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
@@ -27,6 +27,7 @@
#include "wx/time.h"
#include "wx/date.h"
#include "wx/variant.h"
#include "wx/mimetype.h"
#include "typetest.h"
@@ -47,68 +48,74 @@
#include "wx/txtstrm.h"
// Create a new application object
IMPLEMENT_APP (MyApp)
IMPLEMENT_APP (MyApp)
IMPLEMENT_DYNAMIC_CLASS (MyApp, wxApp)
IMPLEMENT_DYNAMIC_CLASS (MyApp, wxApp)
BEGIN_EVENT_TABLE(MyApp, wxApp)
EVT_MENU(TYPES_DATE, MyApp::DoDateDemo)
EVT_MENU(TYPES_TIME, MyApp::DoTimeDemo)
EVT_MENU(TYPES_VARIANT, MyApp::DoVariantDemo)
EVT_MENU(TYPES_BYTEORDER, MyApp::DoByteOrderDemo)
EVT_MENU(TYPES_DATE, MyApp::DoDateDemo)
EVT_MENU(TYPES_TIME, MyApp::DoTimeDemo)
EVT_MENU(TYPES_VARIANT, MyApp::DoVariantDemo)
EVT_MENU(TYPES_BYTEORDER, MyApp::DoByteOrderDemo)
#if wxUSE_UNICODE
EVT_MENU(TYPES_UNICODE, MyApp::DoUnicodeDemo)
EVT_MENU(TYPES_UNICODE, MyApp::DoUnicodeDemo)
#endif
EVT_MENU(TYPES_STREAM, MyApp::DoStreamDemo)
EVT_MENU(TYPES_STREAM, MyApp::DoStreamDemo)
EVT_MENU(TYPES_MIME, MyApp::DoMIMEDemo)
END_EVENT_TABLE()
bool MyApp::OnInit(void)
bool MyApp::OnInit()
{
// Create the main frame window
MyFrame *frame = new MyFrame((wxFrame *) NULL, "wxWindows Types Demo",
wxPoint(50, 50), wxSize(450, 340));
// Create the main frame window
MyFrame *frame = new MyFrame((wxFrame *) NULL, "wxWindows Types Demo",
wxPoint(50, 50), wxSize(450, 340));
// Give it an icon
frame->SetIcon(wxICON(mondrian));
// Give it an icon
frame->SetIcon(wxICON(mondrian));
// Make a menubar
wxMenu *file_menu = new wxMenu;
// Make a menubar
wxMenu *file_menu = new wxMenu;
file_menu->Append(TYPES_ABOUT, "&About");
file_menu->AppendSeparator();
file_menu->Append(TYPES_DATE, "&Date test");
file_menu->Append(TYPES_TIME, "&Time test");
file_menu->Append(TYPES_VARIANT, "&Variant test");
file_menu->Append(TYPES_BYTEORDER, "&Byteorder test");
file_menu->Append(TYPES_ABOUT, "&About");
file_menu->AppendSeparator();
file_menu->Append(TYPES_QUIT, "E&xit\tAlt-X");
wxMenu *test_menu = new wxMenu;
test_menu->Append(TYPES_DATE, "&Date test");
test_menu->Append(TYPES_TIME, "&Time test");
test_menu->Append(TYPES_VARIANT, "&Variant test");
test_menu->Append(TYPES_BYTEORDER, "&Byteorder test");
#if wxUSE_UNICODE
file_menu->Append(TYPES_UNICODE, "&Unicode test");
test_menu->Append(TYPES_UNICODE, "&Unicode test");
#endif
file_menu->Append(TYPES_STREAM, "&Stream test");
file_menu->AppendSeparator();
file_menu->Append(TYPES_QUIT, "E&xit");
wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, "&File");
frame->SetMenuBar(menu_bar);
test_menu->Append(TYPES_STREAM, "&Stream test");
test_menu->AppendSeparator();
test_menu->Append(TYPES_MIME, "&MIME database test");
m_textCtrl = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxDefaultSize, wxTE_MULTILINE);
wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, "&File");
menu_bar->Append(test_menu, "&Tests");
frame->SetMenuBar(menu_bar);
// Show the frame
frame->Show(TRUE);
SetTopWindow(frame);
m_textCtrl = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxDefaultSize, wxTE_MULTILINE);
return TRUE;
// Show the frame
frame->Show(TRUE);
SetTopWindow(frame);
return TRUE;
}
void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
{
wxTextCtrl& textCtrl = * GetTextCtrl();
textCtrl.Clear();
textCtrl << _T("\nTest fstream vs. wxFileStream:\n\n");
textCtrl.WriteText( "Writing to ofstream and wxFileOutputStream:\n" );
ofstream std_file_output( "test_std.dat" );
wxFileOutputStream file_output( "test_wx.dat" );
wxBufferedOutputStream buf_output( file_output );
@@ -120,122 +127,122 @@ void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
textCtrl.WriteText( tmp );
text_output << si << "\n";
std_file_output << si << "\n";
unsigned int ui = 0xFFFFFFFF;
tmp.Printf( _T("Unsigned int: %u\n"), ui );
textCtrl.WriteText( tmp );
text_output << ui << "\n";
std_file_output << ui << "\n";
double d = 2.01234567890123456789;
tmp.Printf( _T("Double: %f\n"), d );
textCtrl.WriteText( tmp );
text_output << d << "\n";
std_file_output << d << "\n";
float f = 0.00001;
float f = (float)0.00001;
tmp.Printf( _T("Float: %f\n"), f );
textCtrl.WriteText( tmp );
text_output << f << "\n";
std_file_output << f << "\n";
wxString str( _T("Hello!") );
tmp.Printf( _T("String: %s\n"), str.c_str() );
textCtrl.WriteText( tmp );
text_output << str << "\n";
std_file_output << str.c_str() << "\n";
textCtrl.WriteText( "\nReading from ifstream:\n" );
ifstream std_file_input( "test_std.dat" );
std_file_input >> si;
tmp.Printf( _T("Signed int: %d\n"), si );
textCtrl.WriteText( tmp );
std_file_input >> ui;
tmp.Printf( _T("Unsigned int: %u\n"), ui );
textCtrl.WriteText( tmp );
std_file_input >> d;
tmp.Printf( _T("Double: %f\n"), d );
textCtrl.WriteText( tmp );
std_file_input >> f;
tmp.Printf( _T("Float: %f\n"), f );
textCtrl.WriteText( tmp );
std_file_input >> str;
tmp.Printf( _T("String: %s\n"), str.c_str() );
textCtrl.WriteText( tmp );
textCtrl.WriteText( "\nReading from wxFileInputStream:\n" );
buf_output.Sync();
wxFileInputStream file_input( "test_wx.dat" );
wxBufferedInputStream buf_input( file_input );
wxTextInputStream text_input( buf_input );
text_input >> si;
tmp.Printf( _T("Signed int: %d\n"), si );
textCtrl.WriteText( tmp );
text_input >> ui;
tmp.Printf( _T("Unsigned int: %u\n"), ui );
textCtrl.WriteText( tmp );
text_input >> d;
tmp.Printf( _T("Double: %f\n"), d );
textCtrl.WriteText( tmp );
text_input >> f;
tmp.Printf( _T("Float: %f\n"), f );
textCtrl.WriteText( tmp );
text_input >> str;
tmp.Printf( _T("String: %s\n"), str.c_str() );
textCtrl.WriteText( tmp );
textCtrl << "\nTest for wxDataStream:\n\n";
textCtrl.WriteText( "Writing to wxDataOutputStream:\n" );
file_output.SeekO( 0 );
wxDataOutputStream data_output( buf_output );
wxInt16 i16 = 0xFFFF;
wxInt16 i16 = (short)0xFFFF;
tmp.Printf( _T("Signed int16: %d\n"), (int)i16 );
textCtrl.WriteText( tmp );
data_output.Write16( i16 );
wxUint16 ui16 = 0xFFFF;
tmp.Printf( _T("Unsigned int16: %u\n"), (unsigned int) ui16 );
textCtrl.WriteText( tmp );
data_output.Write16( ui16 );
d = 2.01234567890123456789;
tmp.Printf( _T("Double: %f\n"), d );
textCtrl.WriteText( tmp );
data_output.WriteDouble( d );
str = "Hello!";
tmp.Printf( _T("String: %s\n"), str.c_str() );
textCtrl.WriteText( tmp );
data_output.WriteString( str );
buf_output.Sync();
textCtrl.WriteText( "\nReading from wxDataInputStream:\n" );
file_input.SeekI( 0 );
wxDataInputStream data_input( buf_input );
i16 = data_input.Read16();
tmp.Printf( _T("Signed int16: %d\n"), (int)i16 );
textCtrl.WriteText( tmp );
ui16 = data_input.Read16();
tmp.Printf( _T("Unsigned int16: %u\n"), (unsigned int) ui16 );
textCtrl.WriteText( tmp );
@@ -243,7 +250,7 @@ void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
d = data_input.ReadDouble();
tmp.Printf( _T("Double: %f\n"), d );
textCtrl.WriteText( tmp );
str = data_input.ReadString();
tmp.Printf( _T("String: %s\n"), str.c_str() );
textCtrl.WriteText( tmp );
@@ -253,55 +260,123 @@ void MyApp::DoStreamDemo(wxCommandEvent& WXUNUSED(event))
void MyApp::DoUnicodeDemo(wxCommandEvent& WXUNUSED(event))
{
wxTextCtrl& textCtrl = * GetTextCtrl();
textCtrl.Clear();
textCtrl << "\nTest wchar_t to char (Unicode to ANSI/Multibyte) converions:";
wxString str;
str = _T("Robert R<>bling\n");
printf( "\n\nConversion with wxConvLocal:\n" );
wxConvCurrent = &wxConvLocal;
printf( (const char*) str.mbc_str() );
printf( "\n\nConversion with wxConvGdk:\n" );
wxConvCurrent = &wxConvGdk;
printf( (const char*) str.mbc_str() );
printf( "\n\nConversion with wxConvLibc:\n" );
wxConvCurrent = &wxConvLibc;
printf( (const char*) str.mbc_str() );
}
#endif
void MyApp::DoMIMEDemo(wxCommandEvent& WXUNUSED(event))
{
static wxString s_defaultExt = "xyz";
wxString ext = wxGetTextFromUser("Enter a file extension: ",
"MIME database test",
s_defaultExt);
if ( !!ext )
{
s_defaultExt = ext;
// init MIME database if not done yet
if ( !m_mimeDatabase )
{
m_mimeDatabase = new wxMimeTypesManager;
static const wxFileTypeInfo fallbacks[] =
{
wxFileTypeInfo("application/xyz",
"XyZ %s",
"XyZ -p %s",
"The one and only XYZ format file",
"xyz", "123", NULL),
wxFileTypeInfo("text/html",
"lynx %s",
"lynx -dump %s | lpr",
"HTML document (from fallback)",
"htm", "html", NULL),
// must terminate the table with this!
wxFileTypeInfo()
};
m_mimeDatabase->AddFallbacks(fallbacks);
}
wxTextCtrl& textCtrl = * GetTextCtrl();
wxFileType *filetype = m_mimeDatabase->GetFileTypeFromExtension(ext);
if ( !filetype )
{
textCtrl << "Unknown extension '" << ext << "'\n";
}
else
{
wxString type, desc, open;
filetype->GetMimeType(&type);
filetype->GetDescription(&desc);
wxString filename = "filename";
filename << "." << ext;
wxFileType::MessageParameters params(filename, type);
filetype->GetOpenCommand(&open, params);
textCtrl << "MIME information about extension '" << ext << "'\n"
<< "\tMIME type: " << ( !type ? "unknown"
: type.c_str() ) << '\n'
<< "\tDescription: " << ( !desc ? "" : desc.c_str() )
<< '\n'
<< "\tCommand to open: " << ( !open ? "no" : open.c_str() )
<< '\n';
delete filetype;
}
}
//else: cancelled by user
}
void MyApp::DoByteOrderDemo(wxCommandEvent& WXUNUSED(event))
{
wxTextCtrl& textCtrl = * GetTextCtrl();
textCtrl.Clear();
textCtrl << "\nTest byte order macros:\n\n";
if (wxBYTE_ORDER == wxLITTLE_ENDIAN)
textCtrl << "This is a little endian system.\n\n";
else
else
textCtrl << "This is a big endian system.\n\n";
wxString text;
wxInt32 var = 0xF1F2F3F4;
text = "";
text.Printf( _T("Value of wxInt32 is now: %#x.\n\n"), var );
textCtrl.WriteText( text );
text = "";
text.Printf( _T("Value of swapped wxInt32 is: %#x.\n\n"), wxINT32_SWAP_ALWAYS( var ) );
textCtrl.WriteText( text );
text = "";
text.Printf( _T("Value of wxInt32 swapped on little endian is: %#x.\n\n"), wxINT32_SWAP_ON_LE( var ) );
textCtrl.WriteText( text );
text = "";
text.Printf( _T("Value of wxInt32 swapped on big endian is: %#x.\n\n"), wxINT32_SWAP_ON_BE( var ) );
textCtrl.WriteText( text );
@@ -346,7 +421,6 @@ void MyApp::DoDateDemo(wxCommandEvent& WXUNUSED(event))
a = a - 25;
textCtrl << a.FormatDate(wxEUROPEAN) << " (European)\n";
// Using subtraction of two date objects
wxDate a1 = wxString("7/13/1991");
wxDate a2 = a1 + 14;
@@ -481,6 +555,12 @@ void MyApp::DoVariantDemo(wxCommandEvent& WXUNUSED(event) )
// Implicit conversion
long l = var1;
// suppress compile warnings about unused variables
if ( l < v )
{
;
}
wxStringList stringList;
stringList.Add(_T("one")); stringList.Add(_T("two")); stringList.Add(_T("three"));
var1 = stringList;
@@ -502,8 +582,8 @@ void MyApp::DoVariantDemo(wxCommandEvent& WXUNUSED(event) )
}
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(TYPES_QUIT, MyFrame::OnQuit)
EVT_MENU(TYPES_ABOUT, MyFrame::OnAbout)
EVT_MENU(TYPES_QUIT, MyFrame::OnQuit)
EVT_MENU(TYPES_ABOUT, MyFrame::OnAbout)
END_EVENT_TABLE()
// My frame constructor
@@ -520,7 +600,7 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
{
wxMessageDialog dialog(this, "Tests various wxWindows types",
"About Types", wxYES_NO|wxCANCEL);
"About Types", wxYES_NO|wxCANCEL);
dialog.ShowModal();
}