X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a81258bee4e20d3fa9b3d2f6bf3bcd1200d1e5e0..b9efe021b554fa3967d1442cf758435c5cd5ae8f:/src/gtk1/filedlg.cpp?ds=inline diff --git a/src/gtk1/filedlg.cpp b/src/gtk1/filedlg.cpp index df42cb90a1..500acf64ef 100644 --- a/src/gtk1/filedlg.cpp +++ b/src/gtk1/filedlg.cpp @@ -1,166 +1,516 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: filedlg.cpp -// Purpose: -// Author: Robert Roebling +// Name: gtk/filedlg.cpp +// Purpose: native implementation of wxFileDialog +// Author: Robert Roebling, Zbigniew Zagorski, Mart Raudsepp // Id: $Id$ -// Copyright: (c) 1998 Robert Roebling +// Copyright: (c) 1998 Robert Roebling, 2004 Zbigniew Zagorski, 2005 Mart Raudsepp // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "filedlg.h" +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) +#pragma implementation "filedlggtk.h" #endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +// Include setup.h to get wxUSE flags for compilers that do not support precompilation of headers +#include "wx/setup.h" + +#if wxUSE_FILEDLG + #include "wx/filedlg.h" -#include "wx/utils.h" + +#ifdef __WXGTK24__ + +#include +#include "wx/gtk/private.h" + +#include // chdir + #include "wx/intl.h" -#include "wx/generic/msgdlgg.h" +#include "wx/filename.h" // wxFilename +#include "wx/tokenzr.h" // wxStringTokenizer +#include "wx/filefn.h" // ::wxGetCwd +#include "wx/msgdlg.h" // wxMessageDialog //----------------------------------------------------------------------------- -// wxFileDialog +// idle system //----------------------------------------------------------------------------- -void gtk_filedialog_ok_callback( GtkWidget *WXUNUSED(widget), gpointer data ) -{ - wxFileDialog *dialog = (wxFileDialog*)data; - wxCommandEvent event(wxEVT_NULL); - int style; - - style=dialog->GetStyle(); +extern void wxapp_install_idle_handler(); - if((style&wxSAVE)&&(style&wxOVERWRITE_PROMPT)) - if(wxFileExists(gtk_file_selection_get_filename(GTK_FILE_SELECTION(dialog->m_widget) ))) { - if(wxMessageBox(_("File exists. Overwrite?"), - _("Confirm"), wxYES_NO) != wxYES) - return; - } +//----------------------------------------------------------------------------- +// "clicked" for OK-button +//----------------------------------------------------------------------------- - dialog->OnOK( event ); +extern "C" { +static void gtk_filedialog_ok_callback(GtkWidget *widget, wxFileDialog *dialog) +{ + int style = dialog->GetStyle(); + gchar* filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget)); + + if ((style & wxSAVE) && (style & wxOVERWRITE_PROMPT)) + { + if ( g_file_test(filename, G_FILE_TEST_EXISTS) ) + { + wxString msg; + + msg.Printf( + _("File '%s' already exists, do you really want to overwrite it?"), + wxString(wxConvFileName->cMB2WX(filename)).c_str()); + + wxMessageDialog dlg(dialog, msg, _("Confirm"), + wxYES_NO | wxICON_QUESTION); + if (dlg.ShowModal() != wxID_YES) + return; + } + } + + // change to the directory where the user went if asked + if (style & wxCHANGE_DIR) + { + // Use chdir to not care about filename encodings + gchar* folder = g_path_get_dirname(filename); + chdir(folder); + g_free(folder); + } + + g_free(filename); + + wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK); + event.SetEventObject(dialog); + dialog->GetEventHandler()->ProcessEvent(event); +} } -void gtk_filedialog_cancel_callback( GtkWidget *WXUNUSED(widget), gpointer data ) +//----------------------------------------------------------------------------- +// "clicked" for Cancel-button +//----------------------------------------------------------------------------- + +extern "C" { +static void gtk_filedialog_cancel_callback(GtkWidget *WXUNUSED(w), + wxFileDialog *dialog) { - wxFileDialog *dialog = (wxFileDialog*)data; - wxCommandEvent event(wxEVT_NULL); - dialog->OnCancel( event ); + wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); + event.SetEventObject(dialog); + dialog->GetEventHandler()->ProcessEvent(event); +} } -IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog) - -wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, - const wxString& defaultDir, const wxString& defaultFileName, - const wxString& wildCard, - long style, const wxPoint& pos ) +extern "C" { +static void gtk_filedialog_response_callback(GtkWidget *w, + gint response, + wxFileDialog *dialog) { - m_needParent = FALSE; + wxapp_install_idle_handler(); + + if (response == GTK_RESPONSE_ACCEPT) + gtk_filedialog_ok_callback(w, dialog); + else if (response == GTK_RESPONSE_CANCEL) + gtk_filedialog_cancel_callback(w, dialog); + else // "delete" + { + gtk_filedialog_cancel_callback(w, dialog); + dialog->m_destroyed_by_delete = true; + } +} +} - PreCreation( parent, -1, pos, wxDefaultSize, style | wxDIALOG_MODAL, "filedialog" ); - m_message = message; - m_path = ""; - m_fileName = defaultFileName; - m_dir = defaultDir; - m_wildCard = wildCard; - m_dialogStyle = style; - m_filterIndex = 1; +#endif // __WXGTK24__ - m_widget = gtk_file_selection_new( m_message ); - - int x = (gdk_screen_width () - 400) / 2; - int y = (gdk_screen_height () - 400) / 2; - gtk_widget_set_uposition( m_widget, x, y ); - - GtkFileSelection *sel = GTK_FILE_SELECTION(m_widget); +//----------------------------------------------------------------------------- +// wxFileDialog +//----------------------------------------------------------------------------- - m_path.Append(m_dir); - if(! m_path.IsEmpty() && m_path.Last()!='/') m_path.Append('/'); - m_path.Append(m_fileName); +IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxGenericFileDialog) - if(m_path.Length()>1) gtk_file_selection_set_filename(sel,m_path); +BEGIN_EVENT_TABLE(wxFileDialog,wxGenericFileDialog) + EVT_BUTTON(wxID_OK, wxFileDialog::OnFakeOk) +END_EVENT_TABLE() - gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked", - GTK_SIGNAL_FUNC(gtk_filedialog_ok_callback), (gpointer*)this ); +wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, + const wxString& defaultDir, + const wxString& defaultFileName, + const wxString& wildCard, + long style, const wxPoint& pos) + : wxGenericFileDialog(parent, message, defaultDir, defaultFileName, + wildCard, style, pos, true ) +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + wxASSERT_MSG( !( (style & wxSAVE) && (style & wxMULTIPLE) ), wxT("wxFileDialog - wxMULTIPLE used on a save dialog" ) ); + m_needParent = false; + m_destroyed_by_delete = false; + + if (!PreCreation(parent, pos, wxDefaultSize) || + !CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style, + wxDefaultValidator, wxT("filedialog"))) + { + wxFAIL_MSG( wxT("wxFileDialog creation failed") ); + return; + } + + GtkFileChooserAction gtk_action; + GtkWindow* gtk_parent = NULL; + if (parent) + gtk_parent = GTK_WINDOW(parent->m_widget); + + gchar* ok_btn_stock; + if ( style & wxSAVE ) + { + gtk_action = GTK_FILE_CHOOSER_ACTION_SAVE; + ok_btn_stock = GTK_STOCK_SAVE; + } + else + { + gtk_action = GTK_FILE_CHOOSER_ACTION_OPEN; + ok_btn_stock = GTK_STOCK_OPEN; + } + + m_widget = gtk_file_chooser_dialog_new( + wxGTK_CONV(m_message), + gtk_parent, + gtk_action, + GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, + ok_btn_stock, GTK_RESPONSE_ACCEPT, + NULL); + + if ( style & wxMULTIPLE ) + gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(m_widget), true); + + // local-only property could be set to false to allow non-local files to be loaded. + // In that case get/set_uri(s) should be used instead of get/set_filename(s) everywhere + // and the GtkFileChooserDialog should probably also be created with a backend, + // e.g "gnome-vfs", "default", ... (gtk_file_chooser_dialog_new_with_backend). + // Currently local-only is kept as the default - true: + // gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(m_widget), true); + + g_signal_connect(G_OBJECT(m_widget), "response", + GTK_SIGNAL_FUNC(gtk_filedialog_response_callback), (gpointer)this); + + SetWildcard(wildCard); + + if ( style & wxSAVE ) + { + if ( !defaultDir.empty() ) + gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget), + wxConvFileName->cWX2MB(defaultDir)); + + gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), + wxConvFileName->cWX2MB(defaultFileName)); + } + else + { + if ( !defaultFileName.empty() ) + { + wxString dir; + if ( defaultDir.empty() ) + dir = ::wxGetCwd(); + else + dir = defaultDir; + + gtk_file_chooser_set_filename( + GTK_FILE_CHOOSER(m_widget), + wxConvFileName->cWX2MB( wxFileName(dir, defaultFileName).GetFullPath() ) ); + } + else if ( !defaultDir.empty() ) + gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(m_widget), + wxConvFileName->cWX2MB(defaultDir) ); + } + } + else +#endif + wxGenericFileDialog::Create( parent, message, defaultDir, defaultFileName, wildCard, style, pos ); +} - gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked", - GTK_SIGNAL_FUNC(gtk_filedialog_cancel_callback), (gpointer*)this ); +wxFileDialog::~wxFileDialog() +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + if (m_destroyed_by_delete) + m_widget = NULL; + } +#endif } -int wxFileDialog::ShowModal(void) +void wxFileDialog::OnFakeOk( wxCommandEvent &event ) { - int ret = wxDialog::ShowModal(); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + wxDialog::OnOK( event ); + else +#endif + wxGenericFileDialog::OnListOk( event ); +} - if (ret == wxID_OK) - { - m_fileName = gtk_file_selection_get_filename( GTK_FILE_SELECTION(m_widget) ); - m_path = gtk_file_selection_get_filename( GTK_FILE_SELECTION(m_widget) ); - } - return ret; +int wxFileDialog::ShowModal() +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + return wxDialog::ShowModal(); + else +#endif + return wxGenericFileDialog::ShowModal(); } +bool wxFileDialog::Show( bool show ) +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + return wxDialog::Show( show ); + else +#endif + return wxGenericFileDialog::Show( show ); +} -char *wxFileSelector(const char *title, - const char *defaultDir, const char *defaultFileName, - const char *defaultExtension, const char *filter, int flags, - wxWindow *parent, int x, int y) +void wxFileDialog::DoSetSize(int x, int y, int width, int height, int sizeFlags ) { - wxString filter2(""); - if ( defaultExtension && !filter ) - filter2 = wxString("*.") + wxString(defaultExtension) ; - else if ( filter ) - filter2 = filter; + if (!m_wxwindow) + return; + else + wxGenericFileDialog::DoSetSize( x, y, width, height, sizeFlags ); +} - wxString defaultDirString; - if (defaultDir) - defaultDirString = defaultDir; - else - defaultDirString = ""; +wxString wxFileDialog::GetPath() const +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + return wxConvFileName->cMB2WX(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(m_widget))); + else +#endif + return wxGenericFileDialog::GetPath(); +} - wxString defaultFilenameString; - if (defaultFileName) - defaultFilenameString = defaultFileName; - else - defaultFilenameString = ""; +void wxFileDialog::GetFilenames(wxArrayString& files) const +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + GetPaths(files); + for (size_t n = 0; n < files.GetCount(); ++n ) + { + wxFileName file(files[n]); + files[n] = file.GetFullName(); + } + } + else +#endif + wxGenericFileDialog::GetFilenames( files ); +} - wxFileDialog fileDialog(parent, title, defaultDirString, defaultFilenameString, - filter2, flags, wxPoint(x, y)); +void wxFileDialog::GetPaths(wxArrayString& paths) const +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + paths.Empty(); + if (gtk_file_chooser_get_select_multiple(GTK_FILE_CHOOSER(m_widget))) + { + GSList *gpathsi = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(m_widget)); + GSList *gpaths = gpathsi; + while (gpathsi) + { + wxString file(wxConvFileName->cMB2WX((gchar*) gpathsi->data)); + paths.Add(file); + g_free(gpathsi->data); + gpathsi = gpathsi->next; + } + + g_slist_free(gpaths); + } + else + paths.Add(GetPath()); + } + else +#endif + wxGenericFileDialog::GetPaths( paths ); +} - if ( fileDialog.ShowModal() == wxID_OK ) - { - strcpy(wxBuffer, (const char *)fileDialog.GetPath()); - return wxBuffer; - } - else - return (char *) NULL; +void wxFileDialog::SetMessage(const wxString& message) +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + m_message = message; + SetTitle(message); + } + else +#endif + wxGenericFileDialog::SetMessage( message ); } -char* wxLoadFileSelector(const char *what, const char *extension, const char *default_name, - wxWindow *parent ) +void wxFileDialog::SetPath(const wxString& path) { - char *ext = (char *)extension; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + if (path.empty()) return; + + gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget), wxConvFileName->cWX2MB(path)); + } + else +#endif + wxGenericFileDialog::SetPath( path ); +} - char prompt[50]; - wxString str = _("Load %s file"); - sprintf(prompt, str, what); +void wxFileDialog::SetDirectory(const wxString& dir) +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + if (wxDirExists(dir)) + { + gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget), wxConvFileName->cWX2MB(dir)); + } + } + else +#endif + wxGenericFileDialog::SetDirectory( dir ); +} - if (*ext == '.') ext++; - char wild[60]; - sprintf(wild, "*.%s", ext); +wxString wxFileDialog::GetDirectory() const +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + return wxConvFileName->cMB2WX( + gtk_file_chooser_get_current_folder( GTK_FILE_CHOOSER(m_widget) ) ); + else +#endif + return wxGenericFileDialog::GetDirectory(); +} - return wxFileSelector (prompt, (const char *) NULL, default_name, ext, wild, 0, parent); +void wxFileDialog::SetFilename(const wxString& name) +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + if (GetStyle() & wxSAVE) + gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), wxConvFileName->cWX2MB(name)); + else + SetPath(wxFileName(GetDirectory(), name).GetFullPath()); + } + else +#endif + wxGenericFileDialog::SetFilename( name ); } -char* wxSaveFileSelector(const char *what, const char *extension, const char *default_name, - wxWindow *parent ) +wxString wxFileDialog::GetFilename() const { - char *ext = (char *)extension; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + return wxFileName( + wxConvFileName->cMB2WX(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(m_widget))) ).GetFullName(); + else +#endif + return wxGenericFileDialog::GetFilename(); +} - char prompt[50]; - wxString str = _("Save %s file"); - sprintf(prompt, str, what); +void wxFileDialog::SetWildcard(const wxString& wildCard) +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + // parse filters + wxArrayString wildDescriptions, wildFilters; + if (!wxParseCommonDialogsFilter(wildCard, wildDescriptions, wildFilters)) + { + wxFAIL_MSG( wxT("wxFileDialog::SetWildCard - bad wildcard string") ); + } + else + { + // Parsing went fine. Set m_wildCard to be returned by wxFileDialogBase::GetWildcard + m_wildCard = wildCard; + + GtkFileChooser* chooser = GTK_FILE_CHOOSER(m_widget); + + // empty current filter list: + GSList* ifilters = gtk_file_chooser_list_filters(chooser); + GSList* filters = ifilters; + + while (ifilters) + { + gtk_file_chooser_remove_filter(chooser,GTK_FILE_FILTER(ifilters->data)); + ifilters = ifilters->next; + } + g_slist_free(filters); + + // add parsed to GtkChooser + for (size_t n = 0; n < wildFilters.GetCount(); ++n) + { + GtkFileFilter* filter = gtk_file_filter_new(); + gtk_file_filter_set_name(filter, wxGTK_CONV(wildDescriptions[n])); + + wxStringTokenizer exttok(wildFilters[n], wxT(";")); + while (exttok.HasMoreTokens()) + { + wxString token = exttok.GetNextToken(); + gtk_file_filter_add_pattern(filter, wxGTK_CONV(token)); + } + + gtk_file_chooser_add_filter(chooser, filter); + } + + // Reset the filter index + SetFilterIndex(0); + } + } + else +#endif + wxGenericFileDialog::SetWildcard( wildCard ); +} - if (*ext == '.') ext++; - char wild[60]; - sprintf(wild, "*.%s", ext); +void wxFileDialog::SetFilterIndex(int filterIndex) +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + gpointer filter; + GtkFileChooser *chooser = GTK_FILE_CHOOSER(m_widget); + GSList *filters = gtk_file_chooser_list_filters(chooser); + + filter = g_slist_nth_data(filters, filterIndex); + + if (filter != NULL) + { + gtk_file_chooser_set_filter(chooser, GTK_FILE_FILTER(filter)); + } + else + { + wxFAIL_MSG( wxT("wxFileDialog::SetFilterIndex - bad filter index") ); + } + + g_slist_free(filters); + } + else +#endif + wxGenericFileDialog::SetFilterIndex( filterIndex ); +} - return wxFileSelector (prompt, (const char *) NULL, default_name, ext, wild, 0, parent); +int wxFileDialog::GetFilterIndex() const +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + GtkFileChooser *chooser = GTK_FILE_CHOOSER(m_widget); + GtkFileFilter *filter = gtk_file_chooser_get_filter(chooser); + GSList *filters = gtk_file_chooser_list_filters(chooser); + gint index = g_slist_index(filters, filter); + g_slist_free(filters); + + if (index == -1) + { + wxFAIL_MSG( wxT("wxFileDialog::GetFilterIndex - bad filter index returned by gtk+") ); + return 0; + } + else + return index; + } + else +#endif + return wxGenericFileDialog::GetFilterIndex(); } +#endif // wxUSE_FILEDLG