// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
+// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "filedlg.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
-#if wxUSE_FILEDLG
+#if wxUSE_FILEDLG && !(defined(__SMARTPHONE__) && defined(__WXWINCE__))
#ifndef WX_PRECOMP
#include "wx/utils.h"
#include "wx/msgdlg.h"
- #include "wx/dialog.h"
#include "wx/filedlg.h"
#include "wx/filefn.h"
#include "wx/intl.h"
#include "wx/app.h"
#endif
-#include "wx/msw/private.h"
-
-#if !defined(__WIN32__) || defined(__SALFORDC__)
- #include <commdlg.h>
-#endif
+#include "wx/msw/wrapcdlg.h"
-#include <math.h>
#include <stdlib.h>
#include <string.h>
+#include "wx/filename.h"
#include "wx/tokenzr.h"
+#include "wx/math.h"
-#ifndef OFN_EXPLORER
- #define OFN_EXPLORER 0x00080000
-#endif
+#include "wx/msw/missing.h"
// ----------------------------------------------------------------------------
// constants
# define wxMAXEXT 5
+// ----------------------------------------------------------------------------
+// globals
+// ----------------------------------------------------------------------------
+
+// standard dialog size
+static wxRect gs_rectDialog(0, 0, 428, 266);
+
// ============================================================================
// implementation
// ============================================================================
-// ----------------------------------------------------------------------------
-// wxWin macros
-// ----------------------------------------------------------------------------
-
-IMPLEMENT_CLASS(wxFileDialog, wxDialog)
+IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
// ----------------------------------------------------------------------------
-// global functions
+// hook function for moving the dialog
// ----------------------------------------------------------------------------
-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)
+UINT_PTR APIENTRY
+wxFileDialogHookFunction(HWND hDlg,
+ UINT iMsg,
+ WPARAM WXUNUSED(wParam),
+ LPARAM lParam)
{
- // 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 )
+ HWND hwndDialog;
+ hwndDialog = ::GetParent( hDlg );
+ switch (iMsg)
{
- int filterFind = 0,
- filterIndex = 0;
-
- for( unsigned int i = 0; i < filter2.Len(); i++ )
- {
- if( filter2.GetChar(i) == wxT('|') )
+ case WM_DESTROY:
{
- // 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;
- }
+ RECT dlgRect;
+ GetWindowRect( hwndDialog, & dlgRect );
+ gs_rectDialog.x = dlgRect.left;
+ gs_rectDialog.y = dlgRect.top;
+ gs_rectDialog.width = dlgRect.right - dlgRect.left;
+ gs_rectDialog.height = dlgRect.bottom - dlgRect.top;
+ }
+ break;
- if( i-is-1 > 0 && is+1 < filter2.Len() )
+ case WM_NOTIFY:
+ {
+ OFNOTIFY * pNotifyCode;
+ pNotifyCode = (LPOFNOTIFY) lParam;
+ if (CDN_INITDONE == (pNotifyCode->hdr).code)
{
- if( filter2.Mid(is+1,i-is-1).Contains(defaultExtension) )
- {
- filterFind = filterIndex;
- break;
- }
- }
-
- filterIndex++;
+ SetWindowPos( hwndDialog, HWND_TOP,
+ gs_rectDialog.x,
+ gs_rectDialog.y,
+ gs_rectDialog.width,
+ gs_rectDialog.height,
+ SWP_NOZORDER|SWP_NOSIZE);
+ }
}
- }
-
- fileDialog.SetFilterIndex(filterFind);
- }
-
- wxString filename;
- if ( fileDialog.ShowModal() == wxID_OK )
- {
- filename = fileDialog.GetPath();
+ break;
}
- return filename;
+ // do the default processing
+ return 0;
}
-
-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;
-}
+// ----------------------------------------------------------------------------
+// wxFileDialog
+// ----------------------------------------------------------------------------
wxFileDialog::wxFileDialog(wxWindow *parent,
const wxString& message,
const wxString& defaultFileName,
const wxString& wildCard,
long style,
- const wxPoint& WXUNUSED(pos))
+ const wxPoint& pos)
+ : wxFileDialogBase(parent, message, defaultDir, defaultFileName,
+ wildCard, style, pos)
+
{
- m_message = message;
- m_dialogStyle = style;
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;
-}
+ m_bMovedWindow = false;
+
+ // Must set to zero, otherwise the wx routines won't size the window
+ // the second time you call the file dialog, because it thinks it is
+ // already at the requested size.. (when centering)
+ gs_rectDialog.x =
+ gs_rectDialog.y = 0;
+
+}
void wxFileDialog::GetPaths(wxArrayString& paths) const
{
paths.Empty();
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::GetFilenames(wxArrayString& files) const
+{
+ files = m_fileNames;
+}
+
void wxFileDialog::SetPath(const wxString& path)
{
wxString ext;
m_fileName << _T('.') << ext;
}
+void wxFileDialog::DoGetPosition( int *x, int *y ) const
+{
+ *x = gs_rectDialog.x;
+ *y = gs_rectDialog.y;
+}
+
+
+void wxFileDialog::DoGetSize(int *width, int *height) const
+{
+ *width = gs_rectDialog.width;
+ *height = gs_rectDialog.height;
+}
+
+void wxFileDialog::DoMoveWindow(int x, int y, int WXUNUSED(width), int WXUNUSED(height))
+{
+ m_bMovedWindow = true;
+
+ gs_rectDialog.x = x;
+ gs_rectDialog.y = y;
+
+ /*
+ The width and height can not be set by the programmer
+ its just not possible. But the program can get the
+ size of the Dlg after it has been shown, in case they need
+ that data.
+ */
+}
+
+// helper used below in ShowModal(): style is used to determine whether to show
+// the "Save file" dialog (if it contains wxSAVE bit) or "Open file" one;
+// returns true on success or false on failure in which case err is filled with
+// the CDERR_XXX constant
+static bool DoShowCommFileDialog(OPENFILENAME *of, long style, DWORD *err)
+{
+ if ( style & wxSAVE ? GetSaveFileName(of) : GetOpenFileName(of) )
+ return true;
+
+ if ( err )
+ {
+#ifdef __WXWINCE__
+ // according to MSDN, CommDlgExtendedError() should work under CE as
+ // well but apparently in practice it doesn't (anybody has more
+ // details?)
+ *err = GetLastError();
+#else
+ *err = CommDlgExtendedError();
+#endif
+ }
+
+ return false;
+}
+
int wxFileDialog::ShowModal()
{
HWND hWnd = 0;
*fileNameBuffer = wxT('\0');
*titleBuffer = wxT('\0');
+#if WXWIN_COMPATIBILITY_2_4
long msw_flags = 0;
if ( (m_dialogStyle & wxHIDE_READONLY) || (m_dialogStyle & wxSAVE) )
msw_flags |= OFN_HIDEREADONLY;
+#else
+ long msw_flags = OFN_HIDEREADONLY;
+#endif
+
if ( m_dialogStyle & wxFILE_MUST_EXIST )
msw_flags |= OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
+ /*
+ If the window has been moved the programmer is probably
+ trying to center or position it. Thus we set the callback
+ or hook function so that we can actually adjust the position.
+ Without moving or centering the dlg, it will just stay
+ in the upper left of the frame, it does not center
+ automatically.. One additional note, when the hook is
+ enabled, the PLACES BAR in the dlg (shown on later versions
+ of windows (2000 and XP) will automatically be turned off
+ according to the MSDN docs. This is normal. If the
+ programmer needs the PLACES BAR (left side of dlg) they
+ just shouldn't move or center the dlg.
+ */
+ if (m_bMovedWindow) // we need these flags.
+ {
+ msw_flags |= OFN_EXPLORER|OFN_ENABLEHOOK;
+#ifndef __WXWINCE__
+ msw_flags |= OFN_ENABLESIZING;
+#endif
+ }
if (m_dialogStyle & wxMULTIPLE )
{
}
// if wxCHANGE_DIR flag is not given we shouldn't change the CWD which the
- // standard dialog does by default
+ // standard dialog does by default (notice that under NT it does it anyhow,
+ // OFN_NOCHANGEDIR or not, see below)
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);
// comcdlg32.dll, but as we don't use the extended fields anyhow, set
// the struct size to the old value - otherwise, the programs compiled
// with new headers will not work with the old libraries
-#if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0500)
+#if !defined(__WXWINCE__) && defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0500)
of.lStructSize = sizeof(OPENFILENAME) -
(sizeof(void *) + 2*sizeof(DWORD));
#else // old headers
// 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();
+ wxString dir;
+ size_t i, len = m_dir.length();
dir.reserve(len);
for ( i = 0; i < len; i++ )
{
if (i > 0)
i++;
else
- break;
+ break;
}
// fall through
of.lpstrInitialDir = dir.c_str();
of.Flags = msw_flags;
+ of.lpfnHook = wxFileDialogHookFunction;
+ wxArrayString wildDescriptions, wildFilters;
- //=== Like Alejandro Sierra's wildcard modification >>===================
- /*
- In wxFileSelector you can put, instead of a single wild_card,
- pairs of strings separated by '|'.
- The first string is a description, and the
- second is the wild card. You can put any number of pairs.
-
- eg. "description1 (*.ex1)|*.ex1|description2 (*.ex2)|*.ex2"
+ size_t items = wxParseCommonDialogsFilter(m_wildCard, wildDescriptions, wildFilters);
- If you put a single wild card, it works as before the modification.
- */
- //=======================================================================
+ wxASSERT_MSG( items > 0 , _T("empty wildcard list") );
- wxString theFilter;
- if ( wxStrlen(m_wildCard) == 0 )
- theFilter = wxString(wxT("*.*"));
- else
- theFilter = m_wildCard ;
wxString filterBuffer;
- if ( !wxStrchr( theFilter, wxT('|') ) ) { // only one filter ==> default text
- filterBuffer.Printf(_("Files (%s)|%s"),
- theFilter.c_str(), theFilter.c_str());
- }
- else { // more then one filter
- filterBuffer = theFilter;
-
+ for (i = 0; i < items ; i++)
+ {
+ filterBuffer += wildDescriptions[i];
+ filterBuffer += wxT("|");
+ filterBuffer += wildFilters[i];
+ filterBuffer += wxT("|");
}
- filterBuffer += wxT("|");
// Replace | with \0
for (i = 0; i < filterBuffer.Len(); i++ ) {
if ( filterBuffer.GetChar(i) == wxT('|') ) {
}
}
- of.lpstrFilter = (LPTSTR)(const wxChar *)filterBuffer;
+ of.lpstrFilter = (LPTSTR)filterBuffer.c_str();
of.nFilterIndex = m_filterIndex + 1;
//=== Setting defaultFileName >>=========================================
of.lpstrFile = fileNameBuffer; // holds returned filename
of.nMaxFile = wxMAXPATH;
- //== Execute FileDialog >>=================================================
+ // we must set the default extension because otherwise Windows would check
+ // for the existing of a wrong file with wxOVERWRITE_PROMPT (i.e. if the
+ // user types "foo" and the default extension is ".bar" we should force it
+ // to check for "foo.bar" existence and not "foo")
+ wxString defextBuffer; // we need it to be alive until GetSaveFileName()!
+ if (m_dialogStyle & wxSAVE)
+ {
+ const wxChar* extension = filterBuffer;
+ int maxFilter = (int)(of.nFilterIndex*2L) - 1;
- bool success = (m_dialogStyle & wxSAVE ? GetSaveFileName(&of)
- : GetOpenFileName(&of)) != 0;
+ for( int i = 0; i < maxFilter; i++ ) // get extension
+ extension = extension + wxStrlen( extension ) + 1;
- DWORD errCode = CommDlgExtendedError();
+ // use dummy name a to avoid assert in AppendExtension
+ defextBuffer = AppendExtension(wxT("a"), extension);
+ if (defextBuffer.StartsWith(wxT("a.")))
+ {
+ defextBuffer.Mid(2);
+ of.lpstrDefExt = defextBuffer.c_str();
+ }
+ }
-#ifdef __WIN32__
- if (!success && (errCode == CDERR_STRUCTSIZE))
+ // store off before the standard windows dialog can possibly change it
+ const wxString cwdOrig = wxGetCwd();
+
+ //== Execute FileDialog >>=================================================
+
+ DWORD errCode;
+ bool success = DoShowCommFileDialog(&of, m_dialogStyle, &errCode);
+
+ // sometimes we may have a mismatch between the headers used to compile the
+ // library and the run-time version of comdlg32.dll, try to account for it
+#ifndef __WXWINCE__
+ if ( !success && errCode == CDERR_STRUCTSIZE )
{
// The struct size has changed so try a smaller or bigger size
+ const int oldStructSize = of.lStructSize;
+ of.lStructSize = oldStructSize - (sizeof(void *) + 2*sizeof(DWORD));
+ success = DoShowCommFileDialog(&of, m_dialogStyle, &errCode);
- int oldStructSize = of.lStructSize;
- of.lStructSize = oldStructSize - (sizeof(void *) + 2*sizeof(DWORD));
- success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0)
- : (GetOpenFileName(&of) != 0);
- errCode = CommDlgExtendedError();
-
- if (!success && (errCode == CDERR_STRUCTSIZE))
+ if ( !success && (errCode == CDERR_STRUCTSIZE) )
{
- of.lStructSize = oldStructSize + (sizeof(void *) + 2*sizeof(DWORD));
- success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0)
- : (GetOpenFileName(&of) != 0);
+ // try to adjust in the other direction
+ of.lStructSize = oldStructSize + (sizeof(void *) + 2*sizeof(DWORD));
+ success = DoShowCommFileDialog(&of, m_dialogStyle, &errCode);
}
}
-#endif // __WIN32__
+#endif // !__WXWINCE__
if ( success )
{
+ // GetOpenFileName will always change the current working directory on
+ // (according to MSDN) "Windows NT 4.0/2000/XP" because the flag
+ // OFN_NOCHANGEDIR has no effect. If the user did not specify
+ // wxCHANGE_DIR let's restore the current working directory to what it
+ // was before the dialog was shown.
+ if ( msw_flags & OFN_NOCHANGEDIR )
+ {
+ wxSetWorkingDirectory(cwdOrig);
+ }
+
m_fileNames.Empty();
if ( ( m_dialogStyle & wxMULTIPLE ) &&
#if defined(OFN_EXPLORER)
- ( fileNameBuffer[of.nFileOffset-1] == wxT('\0') ) )
+ ( fileNameBuffer[of.nFileOffset-1] == wxT('\0') )
#else
- ( fileNameBuffer[of.nFileOffset-1] == wxT(' ') ) )
+ ( fileNameBuffer[of.nFileOffset-1] == wxT(' ') )
#endif // OFN_EXPLORER
+ )
{
#if defined(OFN_EXPLORER)
m_dir = fileNameBuffer;
if ( m_dir.Last() != _T('\\') )
dir += _T('\\');
- m_fileNames.Sort();
m_path = dir + m_fileName;
+ m_filterIndex = (int)of.nFilterIndex - 1;
}
else
{
- const wxChar* extension = NULL;
-
//=== Adding the correct extension >>=================================
m_filterIndex = (int)of.nFilterIndex - 1;
- if ( !of.nFileExtension ||
+ 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;
- // A filename can end in a "." here ("abc."), this means it
- // does not have an extension. Because later on a "." with
- // the default extension is appended we remove the "." if
- // filename ends with one (We don't want files called
- // "abc..ext")
- int idx = wxStrlen(fileNameBuffer) - 1;
- if ( fileNameBuffer[idx] == wxT('.') )
- {
- fileNameBuffer[idx] = wxT('\0');
- }
-
- int maxFilter = (int)(of.nFilterIndex*2L-1L);
- extension = filterBuffer;
-
- for( int i = 0; i < maxFilter; i++ ) { // get extension
- extension = extension + wxStrlen( extension ) +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_fileNames.Add(m_fileName);
m_dir = wxPathOnly(fileNameBuffer);
}
- //=== Simulating the wxOVERWRITE_PROMPT >>============================
- //should we also test for file save style ??
- if ( (m_dialogStyle & wxOVERWRITE_PROMPT) &&
- ::wxFileExists( fileNameBuffer ) )
- {
- 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;
- }
- }
}
+#ifdef __WXDEBUG__
else
{
// common dialog failed - why?
-#ifdef __WXDEBUG__
- DWORD dwErr = CommDlgExtendedError();
- if ( dwErr != 0 )
+ if ( errCode != 0 )
{
- // this msg is only for developers
+ // this msg is only for developers so don't translate it
wxLogError(wxT("Common dialog failed with error code %0lx."),
- dwErr);
+ errCode);
}
//else: it was just cancelled
-#endif
}
+#endif // __WXDEBUG__
return success ? wxID_OK : wxID_CANCEL;
}
-// 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,
- 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);
-}
-
-#endif // wxUSE_FILEDLG
+#endif // wxUSE_FILEDLG && !(__SMARTPHONE__ && __WXWINCE__)
projects / wxWidgets.git / blobdiff