wxFileDialog cleanup, extracted common code to fldlgcmn.cpp (patch 754187)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21149 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
280
src/common/fldlgcmn.cpp
Normal file
280
src/common/fldlgcmn.cpp
Normal file
@@ -0,0 +1,280 @@
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Name: common/fldlgcmn.cpp
|
||||
// Purpose: wxFileDialog common functions
|
||||
// Author: John Labenski
|
||||
// Modified by:
|
||||
// Created: 14.06.03 (extracted from src/*/filedlg.cpp)
|
||||
// RCS-ID:
|
||||
// Copyright: (c) Robert Roebling
|
||||
// Licence: wxWindows licence
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifdef __GNUG__
|
||||
#pragma implementation "filedlg.h"
|
||||
#endif
|
||||
|
||||
#ifdef __BORLANDC__
|
||||
#pragma hdrstop
|
||||
#endif
|
||||
|
||||
// For compilers that support precompilation, includes "wx.h".
|
||||
#include "wx/wxprec.h"
|
||||
|
||||
#ifndef WX_PRECOMP
|
||||
#include "wx/string.h"
|
||||
#include "wx/intl.h"
|
||||
#include "wx/window.h"
|
||||
#endif // WX_PRECOMP
|
||||
|
||||
#include "wx/filedlg.h"
|
||||
|
||||
#if wxUSE_FILEDLG
|
||||
|
||||
wxString wxFileSelector(const wxChar *title,
|
||||
const wxChar *defaultDir,
|
||||
const wxChar *defaultFileName,
|
||||
const wxChar *defaultExtension,
|
||||
const wxChar *filter,
|
||||
int flags,
|
||||
wxWindow *parent,
|
||||
int x, int y)
|
||||
{
|
||||
// The defaultExtension, if non-NULL, is
|
||||
// appended to the filename if the user fails to type an extension. The new
|
||||
// implementation (taken from wxFileSelectorEx) appends the extension
|
||||
// automatically, by looking at the filter specification. In fact this
|
||||
// should be better than the native Microsoft implementation because
|
||||
// Windows only allows *one* default extension, whereas here we do the
|
||||
// right thing depending on the filter the user has chosen.
|
||||
|
||||
// If there's a default extension specified but no filter, we create a
|
||||
// suitable filter.
|
||||
|
||||
wxString filter2;
|
||||
if ( defaultExtension && !filter )
|
||||
filter2 = wxString(wxT("*.")) + defaultExtension;
|
||||
else if ( filter )
|
||||
filter2 = filter;
|
||||
|
||||
wxString defaultDirString;
|
||||
if (defaultDir)
|
||||
defaultDirString = defaultDir;
|
||||
|
||||
wxString defaultFilenameString;
|
||||
if (defaultFileName)
|
||||
defaultFilenameString = defaultFileName;
|
||||
|
||||
wxFileDialog fileDialog(parent, title, defaultDirString,
|
||||
defaultFilenameString, filter2,
|
||||
flags, wxPoint(x, y));
|
||||
if( wxStrlen(defaultExtension) != 0 )
|
||||
{
|
||||
int filterFind = 0,
|
||||
filterIndex = 0;
|
||||
|
||||
for( unsigned int i = 0; i < filter2.Len(); i++ )
|
||||
{
|
||||
if( filter2.GetChar(i) == wxT('|') )
|
||||
{
|
||||
// save the start index of the new filter
|
||||
unsigned int is = i++;
|
||||
|
||||
// find the end of the filter
|
||||
for( ; i < filter2.Len(); i++ )
|
||||
{
|
||||
if(filter2[i] == wxT('|'))
|
||||
break;
|
||||
}
|
||||
|
||||
if( i-is-1 > 0 && is+1 < filter2.Len() )
|
||||
{
|
||||
if( filter2.Mid(is+1,i-is-1).Contains(defaultExtension) )
|
||||
{
|
||||
filterFind = filterIndex;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
filterIndex++;
|
||||
}
|
||||
}
|
||||
|
||||
fileDialog.SetFilterIndex(filterFind);
|
||||
}
|
||||
|
||||
wxString filename;
|
||||
if ( fileDialog.ShowModal() == wxID_OK )
|
||||
{
|
||||
filename = fileDialog.GetPath();
|
||||
}
|
||||
|
||||
return filename;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
wxString wxFileSelector( const wxChar *title,
|
||||
const wxChar *defaultDir,
|
||||
const wxChar *defaultFileName,
|
||||
const wxChar *defaultExtension,
|
||||
const wxChar *filter,
|
||||
int flags,
|
||||
wxWindow *parent,
|
||||
int x,
|
||||
int y )
|
||||
{
|
||||
wxString filter2;
|
||||
if ( defaultExtension && !filter )
|
||||
filter2 = wxString(wxT("*.")) + wxString(defaultExtension) ;
|
||||
else if ( filter )
|
||||
filter2 = filter;
|
||||
|
||||
wxString defaultDirString;
|
||||
if (defaultDir)
|
||||
defaultDirString = defaultDir;
|
||||
|
||||
wxString defaultFilenameString;
|
||||
if (defaultFileName)
|
||||
defaultFilenameString = defaultFileName;
|
||||
|
||||
wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) );
|
||||
|
||||
if ( fileDialog.ShowModal() == wxID_OK )
|
||||
{
|
||||
return fileDialog.GetPath();
|
||||
}
|
||||
else
|
||||
{
|
||||
return wxEmptyString;
|
||||
}
|
||||
}
|
||||
*/
|
||||
|
||||
|
||||
wxString wxFileSelectorEx(const wxChar *title,
|
||||
const wxChar *defaultDir,
|
||||
const wxChar *defaultFileName,
|
||||
int* defaultFilterIndex,
|
||||
const wxChar *filter,
|
||||
int flags,
|
||||
wxWindow* parent,
|
||||
int x,
|
||||
int y)
|
||||
|
||||
{
|
||||
wxFileDialog fileDialog(parent,
|
||||
title ? title : wxT(""),
|
||||
defaultDir ? defaultDir : wxT(""),
|
||||
defaultFileName ? defaultFileName : wxT(""),
|
||||
filter ? filter : wxT(""),
|
||||
flags, wxPoint(x, y));
|
||||
|
||||
wxString filename;
|
||||
if ( fileDialog.ShowModal() == wxID_OK )
|
||||
{
|
||||
if ( defaultFilterIndex )
|
||||
*defaultFilterIndex = fileDialog.GetFilterIndex();
|
||||
|
||||
filename = fileDialog.GetPath();
|
||||
}
|
||||
|
||||
return filename;
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Generic file load/save dialog (for internal use only)
|
||||
// see wx[Load/Save]FileSelector
|
||||
static wxString wxDefaultFileSelector(bool load,
|
||||
const wxChar *what,
|
||||
const wxChar *extension,
|
||||
const wxChar *default_name,
|
||||
wxWindow *parent)
|
||||
{
|
||||
wxString prompt;
|
||||
wxString str;
|
||||
if (load)
|
||||
str = _("Load %s file");
|
||||
else
|
||||
str = _("Save %s file");
|
||||
prompt.Printf(str, what);
|
||||
|
||||
wxString wild;
|
||||
const wxChar *ext = extension;
|
||||
if ( ext )
|
||||
{
|
||||
if ( *ext == wxT('.') )
|
||||
ext++;
|
||||
|
||||
wild.Printf(wxT("*.%s"), ext);
|
||||
}
|
||||
else // no extension specified
|
||||
{
|
||||
wild = wxFileSelectorDefaultWildcardStr;
|
||||
}
|
||||
|
||||
return wxFileSelector(prompt, NULL, default_name, ext, wild,
|
||||
load ? wxOPEN : wxSAVE, parent);
|
||||
}
|
||||
|
||||
// Generic file load dialog
|
||||
WXDLLEXPORT wxString wxLoadFileSelector(const wxChar *what,
|
||||
const wxChar *extension,
|
||||
const wxChar *default_name,
|
||||
wxWindow *parent)
|
||||
{
|
||||
return wxDefaultFileSelector(TRUE, what, extension, default_name, parent);
|
||||
}
|
||||
|
||||
// Generic file save dialog
|
||||
WXDLLEXPORT wxString wxSaveFileSelector(const wxChar *what,
|
||||
const wxChar *extension,
|
||||
const wxChar *default_name,
|
||||
wxWindow *parent)
|
||||
{
|
||||
return wxDefaultFileSelector(FALSE, what, extension, default_name, parent);
|
||||
}
|
||||
|
||||
|
||||
// Parses the filterStr, returning the number of filters.
|
||||
// Returns 0 if none or if there's a problem.
|
||||
// filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpg"
|
||||
|
||||
int wxParseFileFilter(const wxString& filterStr,
|
||||
wxArrayString& descriptions,
|
||||
wxArrayString& filters)
|
||||
{
|
||||
wxString str(filterStr);
|
||||
|
||||
wxString description, filter;
|
||||
int pos = -1;
|
||||
bool finished = FALSE;
|
||||
do
|
||||
{
|
||||
pos = str.Find(wxT('|'));
|
||||
if (pos == -1)
|
||||
return 0; // Problem
|
||||
description = str.Left(pos);
|
||||
str = str.Mid(pos+1);
|
||||
pos = str.Find(wxT('|'));
|
||||
if (pos == -1)
|
||||
{
|
||||
filter = str;
|
||||
finished = TRUE;
|
||||
}
|
||||
else
|
||||
{
|
||||
filter = str.Left(pos);
|
||||
str = str.Mid(pos+1);
|
||||
}
|
||||
|
||||
descriptions.Add(description);
|
||||
filters.Add(filter);
|
||||
}
|
||||
while (!finished);
|
||||
|
||||
return filters.GetCount();
|
||||
}
|
||||
|
||||
#endif // wxUSE_FILEDLG
|
||||
|
||||
Reference in New Issue
Block a user