xti additions / changes, trying to reduce dependencies

[wxWidgets.git] / src / msw / filedlg.cpp

diff --git a/src/msw/filedlg.cpp b/src/msw/filedlg.cpp
index b64a9f842c9db3e38b5ef0ee402fe65e8cc0e9b3..52ea32407628d1a54aa58f6a01f78fbeae6f30dd 100644 (file)
--- a/src/msw/filedlg.cpp
+++ b/src/msw/filedlg.cpp
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
+// Copyright:   (c) Julian Smart

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 


@@ -17,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

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

     #pragma implementation "filedlg.h"
 #endif
 
     #pragma implementation "filedlg.h"
 #endif
 


@@ -28,11 +28,13 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#if wxUSE_FILEDLG && !wxUSE_SMARTPHONE
+

 #ifndef WX_PRECOMP
     #include "wx/utils.h"
     #include "wx/msgdlg.h"
 #ifndef WX_PRECOMP
     #include "wx/utils.h"
     #include "wx/msgdlg.h"

-    #include "wx/dialog.h"

     #include "wx/filedlg.h"
     #include "wx/filedlg.h"

+    #include "wx/filefn.h"

     #include "wx/intl.h"
     #include "wx/log.h"
     #include "wx/app.h"
     #include "wx/intl.h"
     #include "wx/log.h"
     #include "wx/app.h"


@@ -40,7 +42,7 @@
 
 #include "wx/msw/private.h"
 
 
 #include "wx/msw/private.h"
 

-#if !defined(__WIN32__) || defined(__SALFORDC__) || defined(__WXWINE__)
+#if !defined(__WIN32__) || defined(__WXWINCE__)

     #include <commdlg.h>
 #endif
 
     #include <commdlg.h>
 #endif
 


@@ -48,14 +50,19 @@
 #include <stdlib.h>
 #include <string.h>
 
 #include <stdlib.h>
 #include <string.h>
 

+#include "wx/filename.h"

 #include "wx/tokenzr.h"
 
 #include "wx/tokenzr.h"
 

+#ifndef OFN_EXPLORER
+    #define OFN_EXPLORER 0x00080000
+#endif
+

 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 
 #ifdef __WIN32__
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 
 #ifdef __WIN32__

-# define wxMAXPATH   4096
+# define wxMAXPATH   65534

 #else
 # define wxMAXPATH   1024
 #endif
 #else
 # define wxMAXPATH   1024
 #endif


@@ -68,143 +75,24 @@
 // implementation
 // ============================================================================
 
 // implementation
 // ============================================================================
 

-// ----------------------------------------------------------------------------
-// wxWin macros
-// ----------------------------------------------------------------------------
-
-IMPLEMENT_CLASS(wxFileDialog, wxDialog)
+IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)

 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------

-// global functions
+// wxFileDialog

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-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)
-{
-    // In the original implementation, defaultExtension is passed to the
-    // lpstrDefExt member of OPENFILENAME. This extension, 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 wxFileSelectorEx(const wxChar *title,
-                       const wxChar *defaultDir,
-                       const wxChar *defaultFileName,
-                       int* defaultFilterIndex,
-                       const wxChar *filter,
-                       int       flags,
-                       wxWindow* parent,
-                       int       x,
-                       int       y)
+wxFileDialog::wxFileDialog(wxWindow *parent,
+                           const wxString& message,
+                           const wxString& defaultDir,
+                           const wxString& defaultFileName,
+                           const wxString& wildCard,
+                           long style,
+                           const wxPoint& pos)
+             :wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos)

 
 {
 
 {

-    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;
-}
-
-wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
-        const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
-        long style, const wxPoint& pos)
-{
-    m_message = message;
-    m_dialogStyle = style;

     if ( ( m_dialogStyle & wxMULTIPLE ) && ( m_dialogStyle & wxSAVE ) )
         m_dialogStyle &= ~wxMULTIPLE;
     if ( ( m_dialogStyle & wxMULTIPLE ) && ( m_dialogStyle & wxSAVE ) )
         m_dialogStyle &= ~wxMULTIPLE;

-    m_parent = parent;
-    m_path = wxT("");
-    m_fileName = defaultFileName;
-    m_dir = defaultDir;
-    m_wildCard = wildCard;
-    m_filterIndex = 0;

 }
 
 void wxFileDialog::GetPaths(wxArrayString& paths) const
 }
 
 void wxFileDialog::GetPaths(wxArrayString& paths) const


@@ -218,10 +106,21 @@ void wxFileDialog::GetPaths(wxArrayString& paths) const
     size_t count = m_fileNames.GetCount();
     for ( size_t n = 0; n < count; n++ )
     {
     size_t count = m_fileNames.GetCount();
     for ( size_t n = 0; n < count; n++ )
     {

-        paths.Add(dir + m_fileNames[n]);
+        if (wxFileName(m_fileNames[n]).IsAbsolute())
+            paths.Add(m_fileNames[n]);
+        else
+            paths.Add(dir + m_fileNames[n]);

     }
 }
 
     }
 }
 

+void wxFileDialog::SetPath(const wxString& path)
+{
+    wxString ext;
+    wxSplitPath(path, &m_dir, &m_fileName, &ext);
+    if ( !ext.empty() )
+        m_fileName << _T('.') << ext;
+}
+

 int wxFileDialog::ShowModal()
 {
     HWND hWnd = 0;
 int wxFileDialog::ShowModal()
 {
     HWND hWnd = 0;


@@ -240,13 +139,26 @@ int wxFileDialog::ShowModal()
         msw_flags |= OFN_HIDEREADONLY;
     if ( m_dialogStyle & wxFILE_MUST_EXIST )
         msw_flags |= OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
         msw_flags |= OFN_HIDEREADONLY;
     if ( m_dialogStyle & wxFILE_MUST_EXIST )
         msw_flags |= OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;

+

     if (m_dialogStyle & wxMULTIPLE )
     if (m_dialogStyle & wxMULTIPLE )

-        msw_flags |=
-#if defined(OFN_EXPLORER)
-        OFN_EXPLORER |
-#endif // OFN_EXPLORER
-        OFN_ALLOWMULTISELECT;
+    {
+        // OFN_EXPLORER must always be specified with OFN_ALLOWMULTISELECT
+        msw_flags |= OFN_EXPLORER | OFN_ALLOWMULTISELECT;
+    }

 
 

+    // if wxCHANGE_DIR flag is not given we shouldn't change the CWD which the
+    // standard dialog does by default
+    if ( !(m_dialogStyle & wxCHANGE_DIR) )
+    {
+        msw_flags |= OFN_NOCHANGEDIR;
+    }
+/* chris elliott for some reason this does not work usefully if no extension
+   is given, as it test for junk instead of junk.ext
+    if ( m_dialogStyle & wxOVERWRITE_PROMPT )
+    {
+        msw_flags |= OFN_OVERWRITEPROMPT;
+    }
+*/

     OPENFILENAME of;
     wxZeroMemory(of);
 
     OPENFILENAME of;
     wxZeroMemory(of);
 


@@ -267,14 +179,45 @@ int wxFileDialog::ShowModal()
     of.nMaxFileTitle     = wxMAXFILE + 1 + wxMAXEXT;    // Windows 3.0 and 3.1
 
     // Convert forward slashes to backslashes (file selector doesn't like
     of.nMaxFileTitle     = wxMAXFILE + 1 + wxMAXEXT;    // Windows 3.0 and 3.1
 
     // Convert forward slashes to backslashes (file selector doesn't like

-    // forward slashes)
-    size_t i = 0;
-    size_t len = m_dir.Length();
-    for (i = 0; i < len; i++)
-        if (m_dir[i] == wxT('/'))
-            m_dir[i] = wxT('\\');
+    // forward slashes) and also squeeze multiple consecutive slashes into one
+    // as it doesn't like two backslashes in a row neither
+
+    wxString   dir;
+    size_t     i, len = m_dir.length();
+    dir.reserve(len);
+    for ( i = 0; i < len; i++ )
+    {
+        wxChar ch = m_dir[i];
+        switch ( ch )
+        {
+            case _T('/'):
+                // convert to backslash
+                ch = _T('\\');
+
+                // fall through

 
 

-    of.lpstrInitialDir   = m_dir.c_str();
+            case _T('\\'):
+                while ( i < len - 1 )
+                {
+                    wxChar chNext = m_dir[i + 1];
+                    if ( chNext != _T('\\') && chNext != _T('/') )
+                        break;
+
+                    // ignore the next one, unless it is at the start of a UNC path
+                    if (i > 0)
+                        i++;
+                    else
+                        break;    
+                }
+                // fall through
+
+            default:
+                // normal char
+                dir += ch;
+        }
+    }
+
+    of.lpstrInitialDir   = dir.c_str();

 
     of.Flags             = msw_flags;
 
 
     of.Flags             = msw_flags;
 


@@ -329,8 +272,8 @@ int wxFileDialog::ShowModal()
 
     //== Execute FileDialog >>=================================================
 
 
     //== Execute FileDialog >>=================================================
 

-    bool success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0)
-                                            : (GetOpenFileName(&of) != 0);
+    bool success = (m_dialogStyle & wxSAVE ? GetSaveFileName(&of)
+                                           : GetOpenFileName(&of)) != 0;

 
     DWORD errCode = CommDlgExtendedError();
 
 
     DWORD errCode = CommDlgExtendedError();
 


@@ -352,7 +295,7 @@ int wxFileDialog::ShowModal()
                                             : (GetOpenFileName(&of) != 0);
         }
     }
                                             : (GetOpenFileName(&of) != 0);
         }
     }

-#endif
+#endif // __WIN32__

 
     if ( success )
     {
 
     if ( success )
     {


@@ -360,10 +303,11 @@ int wxFileDialog::ShowModal()
 
         if ( ( m_dialogStyle & wxMULTIPLE ) &&
 #if defined(OFN_EXPLORER)
 
         if ( ( m_dialogStyle & wxMULTIPLE ) &&
 #if defined(OFN_EXPLORER)

-             ( fileNameBuffer[of.nFileOffset-1] == wxT('\0') ) )
+             ( fileNameBuffer[of.nFileOffset-1] == wxT('\0') )

 #else
 #else

-             ( fileNameBuffer[of.nFileOffset-1] == wxT(' ') ) )
+             ( fileNameBuffer[of.nFileOffset-1] == wxT(' ') )

 #endif // OFN_EXPLORER
 #endif // OFN_EXPLORER

+           )

         {
 #if defined(OFN_EXPLORER)
             m_dir = fileNameBuffer;
         {
 #if defined(OFN_EXPLORER)
             m_dir = fileNameBuffer;


@@ -378,7 +322,7 @@ int wxFileDialog::ShowModal()
                 i += wxStrlen(&fileNameBuffer[i]) + 1;
             }
 #else
                 i += wxStrlen(&fileNameBuffer[i]) + 1;
             }
 #else

-            wxStringTokenizer toke(fileNameBuffer, " \t\r\n");
+            wxStringTokenizer toke(fileNameBuffer, _T(" \t\r\n"));

             m_dir = toke.GetNextToken();
             m_fileName = toke.GetNextToken();
             m_fileNames.Add(m_fileName);
             m_dir = toke.GetNextToken();
             m_fileName = toke.GetNextToken();
             m_fileNames.Add(m_fileName);


@@ -391,42 +335,27 @@ int wxFileDialog::ShowModal()
             if ( m_dir.Last() != _T('\\') )
                 dir += _T('\\');
 
             if ( m_dir.Last() != _T('\\') )
                 dir += _T('\\');
 

-            m_fileNames.Sort();

             m_path = dir + m_fileName;
         }
         else
         {
             m_path = dir + m_fileName;
         }
         else
         {

-            const wxChar* extension = NULL;
-

             //=== Adding the correct extension >>=================================
 
             m_filterIndex = (int)of.nFilterIndex - 1;
 
             //=== Adding the correct extension >>=================================
 
             m_filterIndex = (int)of.nFilterIndex - 1;
 

-            if ( !of.nFileExtension || (of.nFileExtension && fileNameBuffer[ of.nFileExtension-1] != wxT('.')) )
-            {                                    // user has typed an filename
-                // without an extension:
-
-                int   maxFilter = (int)(of.nFilterIndex*2L-1L);
-                extension = filterBuffer;
-
-                for( int i = 0; i < maxFilter; i++ ) {          // get extension
-                    extension = extension + wxStrlen( extension ) +1;
-                }
+            if ( !of.nFileExtension || 
+                 (of.nFileExtension && fileNameBuffer[of.nFileExtension] == wxT('\0')) )
+            {
+                // User has typed a filename without an extension:
+                const wxChar* extension = filterBuffer;
+                int   maxFilter = (int)(of.nFilterIndex*2L) - 1;

 
 

-                extension = wxStrrchr( extension, wxT('.') );
-                if (  extension                                 // != "blabla"
-                        && !wxStrrchr( extension, wxT('*') )       // != "blabla.*"
-                        && !wxStrrchr( extension, wxT('?') )       // != "blabla.?"
-                        && extension[1]                           // != "blabla."
-                        && extension[1] != wxT(' ') )              // != "blabla. "
-                {
-                    // now concat extension to the fileName:
-                    m_fileName = wxString(fileNameBuffer) + extension;
+                for( int i = 0; i < maxFilter; i++ )           // get extension
+                    extension = extension + wxStrlen( extension ) + 1;

 
 

-                    int len = wxStrlen( fileNameBuffer );
-                    wxStrncpy( fileNameBuffer + len, extension, wxMAXPATH - len );
-                    fileNameBuffer[ wxMAXPATH -1 ] = wxT('\0');
-                }
+                m_fileName = AppendExtension(fileNameBuffer, extension);
+                wxStrncpy(fileNameBuffer, m_fileName.c_str(), wxMin(m_fileName.Len(), wxMAXPATH-1));
+                fileNameBuffer[wxMin(m_fileName.Len(), wxMAXPATH-1)] = wxT('\0');

             }
 
             m_path = fileNameBuffer;
             }
 
             m_path = fileNameBuffer;


@@ -434,22 +363,18 @@ int wxFileDialog::ShowModal()
             m_fileNames.Add(m_fileName);
             m_dir = wxPathOnly(fileNameBuffer);
         }
             m_fileNames.Add(m_fileName);
             m_dir = wxPathOnly(fileNameBuffer);
         }

-
-

         //=== Simulating the wxOVERWRITE_PROMPT >>============================
         //=== Simulating the wxOVERWRITE_PROMPT >>============================

-
+        //should we also test for file save style ??

         if ( (m_dialogStyle & wxOVERWRITE_PROMPT) &&
              ::wxFileExists( fileNameBuffer ) )
         if ( (m_dialogStyle & wxOVERWRITE_PROMPT) &&
              ::wxFileExists( fileNameBuffer ) )

-        {
-            wxString messageText;
-            messageText.Printf(_("Replace file '%s'?"), fileNameBuffer);
-
-            if ( wxMessageBox(messageText, m_message, wxYES_NO ) != wxYES )
-            {
-                success = FALSE;
-            }
+             {
+             wxString messageText;
+             messageText.Printf(_("File '%s' already exists.\nDo you want to replace it?"), fileNameBuffer);
+             if ( wxMessageBox(messageText, wxT("Save File As"), wxYES_NO | wxICON_EXCLAMATION  ) != wxYES )
+             {
+                 success = FALSE;
+             }            

         }
         }

-

     }
     else
     {
     }
     else
     {


@@ -470,46 +395,5 @@ int wxFileDialog::ShowModal()
 
 }
 
 
 }
 

-// Generic file load/save dialog (for internal use only)
-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);
-
-  const wxChar *ext = extension;
-  if (*ext == wxT('.'))
-      ext++;
-
-  wxString wild;
-  wild.Printf(wxT("*.%s"), ext);
-
-  return wxFileSelector (prompt, NULL, default_name, ext, wild, 0, 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);
-}
-
+#endif // wxUSE_FILEDLG