/*
-Copyright (C) 2001-2006, William Joseph.
-All Rights Reserved.
+ Copyright (C) 2001-2006, William Joseph.
+ All Rights Reserved.
-This file is part of GtkRadiant.
+ This file is part of GtkRadiant.
-GtkRadiant is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ GtkRadiant is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-GtkRadiant is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ GtkRadiant is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with GtkRadiant; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-*/
+ You should have received a copy of the GNU General Public License
+ along with GtkRadiant; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
#include "filechooser.h"
#include <list>
#include <vector>
-#include <gtk/gtkwidget.h>
-#include <gtk/gtkwindow.h>
-#include <gtk/gtkfilechooser.h>
-#include <gtk/gtkfilechooserdialog.h>
-#include <gtk/gtkstock.h>
+#include <gtk/gtk.h>
+#include <uilib/uilib.h>
#include "string/string.h"
#include "stream/stringstream.h"
struct filetype_pair_t
{
- filetype_pair_t()
- : m_moduleName("")
- {
- }
- filetype_pair_t(const char* moduleName, filetype_t type)
- : m_moduleName(moduleName), m_type(type)
- {
- }
- const char* m_moduleName;
- filetype_t m_type;
+ filetype_pair_t()
+ : m_moduleName( "" ){
+ }
+ filetype_pair_t( const char* moduleName, filetype_t type )
+ : m_moduleName( moduleName ), m_type( type ){
+ }
+ const char* m_moduleName;
+ filetype_t m_type;
};
class FileTypeList : public IFileTypeList
{
- struct filetype_copy_t
- {
- filetype_copy_t(const filetype_pair_t& other)
- : m_moduleName(other.m_moduleName), m_name(other.m_type.name), m_pattern(other.m_type.pattern)
- {
- }
- CopiedString m_moduleName;
- CopiedString m_name;
- CopiedString m_pattern;
- };
-
- typedef std::list<filetype_copy_t> Types;
- Types m_types;
-public:
-
- typedef Types::const_iterator const_iterator;
- const_iterator begin() const
- {
- return m_types.begin();
- }
- const_iterator end() const
- {
- return m_types.end();
- }
-
- std::size_t size() const
- {
- return m_types.size();
- }
-
- void addType(const char* moduleName, filetype_t type)
- {
- m_types.push_back(filetype_pair_t(moduleName, type));
- }
-};
-
-#ifdef WIN32
-
-class Win32Filters
+struct filetype_copy_t
{
- const FileTypeList& m_types;
- Array<char> m_filters;
-public:
- Win32Filters(const FileTypeList& typeList) : m_types(typeList)
- {
- std::size_t len = 0;
- for(FileTypeList::const_iterator i = m_types.begin(); i != m_types.end(); ++i)
- {
- len = len + strlen((*i).m_name.c_str()) + strlen((*i).m_pattern.c_str()) * 2 + 5;
- }
- m_filters.resize(len + 1); // length + null char
- char *w = m_filters.data();
- for(FileTypeList::const_iterator i = m_types.begin(); i != m_types.end(); ++i)
- {
- for(const char *r = (*i).m_name.c_str(); *r!='\0'; r++, w++)
- {
- *w = *r;
- }
- *w++ = ' ';
- *w++ = '(';
- for(const char *r = (*i).m_pattern.c_str(); *r!='\0'; r++, w++)
- {
- *w = *r;
- }
- *w++ = ')';
- *w++ = '\0';
- for(const char *r = (*i).m_pattern.c_str(); *r!='\0'; r++, w++)
- {
- *w = (*r == ',') ? ';' : *r;
- }
- *w++ = '\0';
- }
- m_filters[len] = '\0';
- }
- filetype_pair_t getType(const char *filter) const
- {
- for(FileTypeList::const_iterator i = m_types.begin(); i != m_types.end(); ++i)
- {
- if(string_equal((*i).m_pattern.c_str(), filter))
- {
- return filetype_pair_t((*i).m_moduleName.c_str(), filetype_t((*i).m_name.c_str(), (*i).m_pattern.c_str()));
- }
- }
- return filetype_pair_t();
- }
- const char* getFilters() const
- {
- return m_filters.data();
- }
+ filetype_copy_t( const filetype_pair_t& other )
+ : m_moduleName( other.m_moduleName ), m_name( other.m_type.name ), m_pattern( other.m_type.pattern ){
+ }
+ CopiedString m_moduleName;
+ CopiedString m_name;
+ CopiedString m_pattern;
};
-#define WIN32_LEAN_AND_MEAN
-#include <gdk/gdkwin32.h>
-#include <commdlg.h>
-
-static char szFile[MAX_PATH]; /* filename string */
-
+typedef std::list<filetype_copy_t> Types;
+Types m_types;
+public:
-#define FILEDLG_CUSTOM_FILTER_LENGTH 64
-// to be used with the advanced file selector
+typedef Types::const_iterator const_iterator;
+const_iterator begin() const {
+ return m_types.begin();
+}
+const_iterator end() const {
+ return m_types.end();
+}
-const char* file_dialog_show_win32(GtkWidget* parent, bool open, const char* title, const char* path, const char* pattern)
-{
- const char* r;
- char* w;
- filetype_t type;
- FileTypeList typelist;
-
- if(pattern == 0)
- {
- pattern = "*";
- }
-
- GlobalFiletypes().getTypeList(pattern, &typelist);
-
- Win32Filters filters(typelist);
-
- // win32 dialog stores the selected "save as type" extension in the second null-terminated string
- char customfilter[FILEDLG_CUSTOM_FILTER_LENGTH];
-
- static OPENFILENAME ofn; /* common dialog box structure */
- static char szDirName[MAX_PATH]; /* directory string */
- static char szFile[MAX_PATH]; /* filename string */
- static char szFileTitle[MAX_PATH]; /* file title string */
- static int i, cbString; /* integer count variables */
- static HANDLE hf; /* file handle */
-
- // do that the native way
- /* Place the terminating null character in the szFile. */
- szFile[0] = '\0';
- customfilter[0] = customfilter[1] = customfilter[2] = '\0';
-
- /* Set the members of the OPENFILENAME structure. */
- ofn.lStructSize = sizeof(OPENFILENAME);
- ofn.hwndOwner = (HWND)GDK_WINDOW_HWND(parent->window);
- ofn.nFilterIndex = 0;
- ofn.lpstrFilter = filters.getFilters();
- ofn.lpstrCustomFilter = customfilter;
- ofn.nMaxCustFilter = sizeof(customfilter);
- ofn.lpstrFile = szFile;
- ofn.nMaxFile = sizeof(szFile);
- ofn.lpstrFileTitle = 0; // we don't need to get the name of the file
- if(path)
- {
- // szDirName: Radiant uses unix convention for paths internally
- // Win32 (of course) and Gtk (who would have thought) expect the '\\' convention
- // copy path, replacing dir separators as appropriate
- for(r=path, w=szDirName; *r!='\0'; r++)
- *w++ = (*r=='/') ? '\\' : *r;
- // terminate string
- *w = '\0';
- ofn.lpstrInitialDir = szDirName;
- }
- else ofn.lpstrInitialDir = 0;
- ofn.lpstrTitle = title;
- ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
-
- /* Display the Open dialog box. */
- // it's open or close depending on 'open' parameter
- if (open)
- {
- if (!GetOpenFileName(&ofn))
- return 0; // canceled
- }
- else
- {
- if (!GetSaveFileName(&ofn))
- return 0; // canceled
- }
-
- if(!string_equal(pattern, "*"))
- {
- type = filters.getType(customfilter+1).m_type;
- }
-
- // don't return an empty filename
- if(szFile[0] == '\0') return 0;
-
- // convert back to unix format
- for(w=szFile; *w!='\0'; w++)
- {
- if(*w=='\\')
- {
- *w = '/';
- }
- }
- // when saving, force an extension depending on filetype
- /* \todo SPoG - file_dialog should return filetype information separately.. not force file extension.. */
- if(!open && !string_equal(pattern, "*"))
- {
- // last ext separator
- const char* extension = path_get_extension(szFile);
- // no extension
- if(string_empty(extension))
- {
- strcat(szFile, type.pattern+1);
- }
- else
- {
- strcpy(szFile + (extension - szFile), type.pattern+2);
- }
- }
-
- return szFile;
+std::size_t size() const {
+ return m_types.size();
}
-#endif
+void addType( const char* moduleName, filetype_t type ){
+ m_types.push_back( filetype_pair_t( moduleName, type ) );
+}
+};
class GTKMasks
{
- const FileTypeList& m_types;
+const FileTypeList& m_types;
public:
- std::vector<CopiedString> m_filters;
- std::vector<CopiedString> m_masks;
-
- GTKMasks(const FileTypeList& types) : m_types(types)
- {
- m_masks.reserve(m_types.size());
- for(FileTypeList::const_iterator i = m_types.begin(); i != m_types.end(); ++i)
- {
- std::size_t len = strlen((*i).m_name.c_str()) + strlen((*i).m_pattern.c_str()) + 3;
- StringOutputStream buffer(len + 1); // length + null char
-
- buffer << (*i).m_name.c_str() << " <" << (*i).m_pattern.c_str() << ">";
-
- m_masks.push_back(buffer.c_str());
- }
-
- m_filters.reserve(m_types.size());
- for(FileTypeList::const_iterator i = m_types.begin(); i != m_types.end(); ++i)
- {
- m_filters.push_back((*i).m_pattern);
- }
- }
-
- filetype_pair_t GetTypeForGTKMask(const char *mask) const
- {
- std::vector<CopiedString>::const_iterator j = m_masks.begin();
- for(FileTypeList::const_iterator i = m_types.begin(); i != m_types.end(); ++i, ++j)
- {
- if(string_equal((*j).c_str(), mask))
- {
- return filetype_pair_t((*i).m_moduleName.c_str(), filetype_t((*i).m_name.c_str(), (*i).m_pattern.c_str()));
- }
- }
- return filetype_pair_t();
- }
+std::vector<CopiedString> m_filters;
+std::vector<CopiedString> m_masks;
+
+GTKMasks( const FileTypeList& types ) : m_types( types ){
+ m_masks.reserve( m_types.size() );
+ for ( FileTypeList::const_iterator i = m_types.begin(); i != m_types.end(); ++i )
+ {
+ std::size_t len = strlen( ( *i ).m_name.c_str() ) + strlen( ( *i ).m_pattern.c_str() ) + 3;
+ StringOutputStream buffer( len + 1 ); // length + null char
+
+ buffer << ( *i ).m_name.c_str() << " <" << ( *i ).m_pattern.c_str() << ">";
+
+ m_masks.push_back( buffer.c_str() );
+ }
+
+ m_filters.reserve( m_types.size() );
+ for ( FileTypeList::const_iterator i = m_types.begin(); i != m_types.end(); ++i )
+ {
+ m_filters.push_back( ( *i ).m_pattern );
+ }
+}
+
+filetype_pair_t GetTypeForGTKMask( const char *mask ) const {
+ std::vector<CopiedString>::const_iterator j = m_masks.begin();
+ for ( FileTypeList::const_iterator i = m_types.begin(); i != m_types.end(); ++i, ++j )
+ {
+ if ( string_equal( ( *j ).c_str(), mask ) ) {
+ return filetype_pair_t( ( *i ).m_moduleName.c_str(), filetype_t( ( *i ).m_name.c_str(), ( *i ).m_pattern.c_str() ) );
+ }
+ }
+ return filetype_pair_t();
+}
};
static char g_file_dialog_file[1024];
-const char* file_dialog_show(GtkWidget* parent, bool open, const char* title, const char* path, const char* pattern)
-{
- filetype_t type;
-
- if(pattern == 0)
- {
- pattern = "*";
- }
-
- FileTypeList typelist;
- GlobalFiletypes().getTypeList(pattern, &typelist);
-
- GTKMasks masks(typelist);
-
- if (title == 0)
- title = open ? "Open File" : "Save File";
-
- GtkWidget* dialog;
- if (open)
- {
- dialog = gtk_file_chooser_dialog_new(title,
- GTK_WINDOW(parent),
- GTK_FILE_CHOOSER_ACTION_OPEN,
- GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
- GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
- NULL);
- }
- else
- {
- dialog = gtk_file_chooser_dialog_new(title,
- GTK_WINDOW(parent),
- GTK_FILE_CHOOSER_ACTION_SAVE,
- GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
- GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
- NULL);
- gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), "unnamed");
- }
-
- gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
- gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER_ON_PARENT);
-
- // we expect an actual path below, if the path is 0 we might crash
- if (path != 0 && !string_empty(path))
- {
- ASSERT_MESSAGE(path_is_absolute(path), "file_dialog_show: path not absolute: " << makeQuoted(path));
-
- Array<char> new_path(strlen(path)+1);
-
- // copy path, replacing dir separators as appropriate
- Array<char>::iterator w = new_path.begin();
- for(const char* r = path; *r != '\0'; ++r)
- {
- *w++ = (*r == '/') ? G_DIR_SEPARATOR : *r;
- }
- // remove separator from end of path if required
- if(*(w-1) == G_DIR_SEPARATOR)
- {
- --w;
- }
- // terminate string
- *w = '\0';
-
- gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), new_path.data());
- }
-
- // we should add all important paths as shortcut folder...
- // gtk_file_chooser_add_shortcut_folder(GTK_FILE_CHOOSER(dialog), "/tmp/", NULL);
-
-
- for(std::size_t i = 0; i < masks.m_filters.size(); ++i)
- {
- GtkFileFilter* filter = gtk_file_filter_new();
- gtk_file_filter_add_pattern(filter, masks.m_filters[i].c_str());
- gtk_file_filter_set_name(filter, masks.m_masks[i].c_str());
- gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog), filter);
- }
-
- if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT)
- {
- strcpy(g_file_dialog_file, gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)));
-
- if(!string_equal(pattern, "*"))
- {
- GtkFileFilter* filter = gtk_file_chooser_get_filter(GTK_FILE_CHOOSER(dialog));
- if(filter != 0) // no filter set? some file-chooser implementations may allow the user to set no filter, which we treat as 'all files'
- {
- type = masks.GetTypeForGTKMask(gtk_file_filter_get_name(filter)).m_type;
- // last ext separator
- const char* extension = path_get_extension(g_file_dialog_file);
- // no extension
- if(string_empty(extension))
- {
- strcat(g_file_dialog_file, type.pattern+1);
- }
- else
- {
- strcpy(g_file_dialog_file + (extension - g_file_dialog_file), type.pattern+2);
- }
- }
- }
-
- // convert back to unix format
- for(char* w = g_file_dialog_file; *w!='\0'; w++)
- {
- if(*w=='\\')
- {
- *w = '/';
- }
- }
- }
- else
- {
- g_file_dialog_file[0] = '\0';
- }
-
- gtk_widget_destroy(dialog);
-
- // don't return an empty filename
- if(g_file_dialog_file[0] == '\0') return NULL;
-
- return g_file_dialog_file;
+const char* file_dialog_show( GtkWidget* parent, bool open, const char* title, const char* path, const char* pattern, bool want_load, bool want_import, bool want_save ){
+ filetype_t type;
+
+ if ( pattern == 0 ) {
+ pattern = "*";
+ }
+
+ FileTypeList typelist;
+ GlobalFiletypes().getTypeList( pattern, &typelist, want_load, want_import, want_save );
+
+ GTKMasks masks( typelist );
+
+ if ( title == 0 ) {
+ title = open ? "Open File" : "Save File";
+ }
+
+ GtkWidget* dialog;
+ if ( open ) {
+ dialog = gtk_file_chooser_dialog_new( title,
+ GTK_WINDOW( parent ),
+ GTK_FILE_CHOOSER_ACTION_OPEN,
+ GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+ GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
+ NULL );
+ }
+ else
+ {
+ dialog = gtk_file_chooser_dialog_new( title,
+ GTK_WINDOW( parent ),
+ GTK_FILE_CHOOSER_ACTION_SAVE,
+ GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+ GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
+ NULL );
+ gtk_file_chooser_set_current_name( GTK_FILE_CHOOSER( dialog ), "unnamed" );
+ }
+
+ gtk_window_set_modal( GTK_WINDOW( dialog ), TRUE );
+ gtk_window_set_position( GTK_WINDOW( dialog ), GTK_WIN_POS_CENTER_ON_PARENT );
+
+ // we expect an actual path below, if the path is 0 we might crash
+ if ( path != 0 && !string_empty( path ) ) {
+ ASSERT_MESSAGE( path_is_absolute( path ), "file_dialog_show: path not absolute: " << makeQuoted( path ) );
+
+ Array<char> new_path( strlen( path ) + 1 );
+
+ // copy path, replacing dir separators as appropriate
+ Array<char>::iterator w = new_path.begin();
+ for ( const char* r = path; *r != '\0'; ++r )
+ {
+ *w++ = ( *r == '/' ) ? G_DIR_SEPARATOR : *r;
+ }
+ // remove separator from end of path if required
+ if ( *( w - 1 ) == G_DIR_SEPARATOR ) {
+ --w;
+ }
+ // terminate string
+ *w = '\0';
+
+ gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER( dialog ), new_path.data() );
+ }
+
+ // we should add all important paths as shortcut folder...
+ // gtk_file_chooser_add_shortcut_folder(GTK_FILE_CHOOSER(dialog), "/tmp/", NULL);
+
+
+ for ( std::size_t i = 0; i < masks.m_filters.size(); ++i )
+ {
+ GtkFileFilter* filter = gtk_file_filter_new();
+ gtk_file_filter_add_pattern( filter, masks.m_filters[i].c_str() );
+ gtk_file_filter_set_name( filter, masks.m_masks[i].c_str() );
+ gtk_file_chooser_add_filter( GTK_FILE_CHOOSER( dialog ), filter );
+ }
+
+ if ( gtk_dialog_run( GTK_DIALOG( dialog ) ) == GTK_RESPONSE_ACCEPT ) {
+ strcpy( g_file_dialog_file, gtk_file_chooser_get_filename( GTK_FILE_CHOOSER( dialog ) ) );
+
+ if ( !string_equal( pattern, "*" ) ) {
+ GtkFileFilter* filter = gtk_file_chooser_get_filter( GTK_FILE_CHOOSER( dialog ) );
+ if ( filter != 0 ) { // no filter set? some file-chooser implementations may allow the user to set no filter, which we treat as 'all files'
+ type = masks.GetTypeForGTKMask( gtk_file_filter_get_name( filter ) ).m_type;
+ // last ext separator
+ const char* extension = path_get_extension( g_file_dialog_file );
+ // no extension
+ if ( string_empty( extension ) ) {
+ strcat( g_file_dialog_file, type.pattern + 1 );
+ }
+ else
+ {
+ strcpy( g_file_dialog_file + ( extension - g_file_dialog_file ), type.pattern + 2 );
+ }
+ }
+ }
+
+ // convert back to unix format
+ for ( char* w = g_file_dialog_file; *w != '\0'; w++ )
+ {
+ if ( *w == '\\' ) {
+ *w = '/';
+ }
+ }
+ }
+ else
+ {
+ g_file_dialog_file[0] = '\0';
+ }
+
+ gtk_widget_destroy( dialog );
+
+ // don't return an empty filename
+ if ( g_file_dialog_file[0] == '\0' ) {
+ return NULL;
+ }
+
+ return g_file_dialog_file;
}
-char* dir_dialog(GtkWidget* parent, const char* title, const char* path)
-{
- GtkWidget* dialog = gtk_file_chooser_dialog_new(title,
- GTK_WINDOW(parent),
- GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
- GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
- GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
- NULL);
-
- gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
- gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER_ON_PARENT);
-
- if(!string_empty(path))
- {
- gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), path);
- }
-
- char* filename = 0;
- if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT)
- {
- filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
- }
-
- gtk_widget_destroy(dialog);
-
- return filename;
-}
+char* dir_dialog( ui::Widget parent, const char* title, const char* path ){
+ GtkWidget* dialog = gtk_file_chooser_dialog_new( title,
+ GTK_WINDOW( parent ),
+ GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
+ GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+ GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
+ NULL );
+ gtk_window_set_modal( GTK_WINDOW( dialog ), TRUE );
+ gtk_window_set_position( GTK_WINDOW( dialog ), GTK_WIN_POS_CENTER_ON_PARENT );
-#ifdef WIN32
-bool g_FileChooser_nativeGUI = true;
-#endif
+ if ( !string_empty( path ) ) {
+ gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER( dialog ), path );
+ }
-const char* file_dialog(GtkWidget* parent, bool open, const char* title, const char* path, const char* pattern)
-{
- for(;;)
- {
- const char* file =
-#ifdef WIN32
- g_FileChooser_nativeGUI
- ? file_dialog_show_win32(parent, open, title, path, pattern) :
-#endif
- file_dialog_show(parent, open, title, path, pattern);
-
- if(open
- || file == 0
- || !file_exists(file)
- || gtk_MessageBox(parent, "The file specified already exists.\nDo you want to replace it?", title, eMB_NOYES, eMB_ICONQUESTION) == eIDYES)
- {
- return file;
- }
- }
+ char* filename = 0;
+ if ( gtk_dialog_run( GTK_DIALOG( dialog ) ) == GTK_RESPONSE_ACCEPT ) {
+ filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER( dialog ) );
+ }
+
+ gtk_widget_destroy( dialog );
+
+ return filename;
+}
+
+const char* file_dialog( ui::Widget parent, bool open, const char* title, const char* path, const char* pattern, bool want_load, bool want_import, bool want_save ){
+ for (;; )
+ {
+ const char* file = file_dialog_show( parent, open, title, path, pattern, want_load, want_import, want_save );
+
+ if ( open
+ || file == 0
+ || !file_exists( file )
+ || parent.alert("The file specified already exists.\nDo you want to replace it?", title, ui::alert_type::NOYES, ui::alert_icon::Question ) == ui::alert_response::YES ) {
+ return file;
+ }
+ }
}