X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3a41827a6d027cf88c0eea380bd7a77fa50f8589..12bb29f5432174ecbd65549bda832d70d34a98ae:/src/gtk/filedlg.cpp diff --git a/src/gtk/filedlg.cpp b/src/gtk/filedlg.cpp index 65cf3a2de6..6f3b775ada 100644 --- a/src/gtk/filedlg.cpp +++ b/src/gtk/filedlg.cpp @@ -10,7 +10,7 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#if wxUSE_FILEDLG && defined(__WXGTK24__) +#if wxUSE_FILEDLG #include "wx/filedlg.h" @@ -22,17 +22,14 @@ #include #include "wx/gtk/private.h" +#ifdef __UNIX__ #include // chdir +#endif #include "wx/filename.h" // wxFilename #include "wx/tokenzr.h" // wxStringTokenizer #include "wx/filefn.h" // ::wxGetCwd - -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- - -extern void wxapp_install_idle_handler(); +#include "wx/modalhook.h" //----------------------------------------------------------------------------- // "clicked" for OK-button @@ -45,23 +42,38 @@ static void gtk_filedialog_ok_callback(GtkWidget *widget, wxFileDialog *dialog) wxGtkString filename(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget))); // gtk version numbers must be identical with the one in ctor (that calls set_do_overwrite_confirmation) +#ifndef __WXGTK3__ #if GTK_CHECK_VERSION(2,7,3) - if(gtk_check_version(2,7,3) != NULL) + if (gtk_check_version(2, 7, 3) != NULL) #endif - if ((style & wxFD_SAVE) && (style & wxFD_OVERWRITE_PROMPT)) { - if ( g_file_test(filename, G_FILE_TEST_EXISTS) ) + if ((style & wxFD_SAVE) && (style & wxFD_OVERWRITE_PROMPT)) { - wxString msg; + 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::FromUTF8(filename)); - 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; + } + } + } +#endif - wxMessageDialog dlg(dialog, msg, _("Confirm"), - wxYES_NO | wxICON_QUESTION); - if (dlg.ShowModal() != wxID_YES) - return; + if (style & wxFD_FILE_MUST_EXIST) + { + if ( !g_file_test(filename, G_FILE_TEST_EXISTS) ) + { + wxMessageDialog dlg( dialog, _("Please choose an existing file."), + _("Error"), wxOK| wxICON_ERROR); + dlg.ShowModal(); + return; } } @@ -73,9 +85,9 @@ static void gtk_filedialog_ok_callback(GtkWidget *widget, wxFileDialog *dialog) chdir(folder); } - wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK); + wxCommandEvent event(wxEVT_BUTTON, wxID_OK); event.SetEventObject(dialog); - dialog->GetEventHandler()->ProcessEvent(event); + dialog->HandleWindowEvent(event); } } @@ -86,29 +98,36 @@ static void gtk_filedialog_ok_callback(GtkWidget *widget, wxFileDialog *dialog) extern "C" { -static void gtk_filedialog_cancel_callback(GtkWidget *w, wxFileDialog *dialog) +static void +gtk_filedialog_cancel_callback(GtkWidget * WXUNUSED(w), wxFileDialog *dialog) { wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); event.SetEventObject(dialog); - dialog->GetEventHandler()->ProcessEvent(event); + dialog->HandleWindowEvent(event); } static void gtk_filedialog_response_callback(GtkWidget *w, gint response, wxFileDialog *dialog) { - wxapp_install_idle_handler(); - if (response == GTK_RESPONSE_ACCEPT) gtk_filedialog_ok_callback(w, dialog); else // GTK_RESPONSE_CANCEL or GTK_RESPONSE_NONE gtk_filedialog_cancel_callback(w, dialog); } +static void gtk_filedialog_selchanged_callback(GtkFileChooser *chooser, + wxFileDialog *dialog) +{ + wxGtkString filename(gtk_file_chooser_get_preview_filename(chooser)); + + dialog->GTKSelectionChanged(wxString::FromUTF8(filename)); +} + + static void gtk_filedialog_update_preview_callback(GtkFileChooser *chooser, gpointer user_data) { -#if GTK_CHECK_VERSION(2,4,0) GtkWidget *preview = GTK_WIDGET(user_data); wxGtkString filename(gtk_file_chooser_get_preview_filename(chooser)); @@ -124,23 +143,29 @@ static void gtk_filedialog_update_preview_callback(GtkFileChooser *chooser, g_object_unref (pixbuf); gtk_file_chooser_set_preview_widget_active(chooser, have_preview); -#else - wxUnusedVar(chooser); - wxUnusedVar(user_data); -#endif // GTK+ 2.4+ } } // extern "C" +void wxFileDialog::AddChildGTK(wxWindowGTK* child) +{ + // allow dialog to be resized smaller horizontally + gtk_widget_set_size_request( + child->m_widget, child->GetMinWidth(), child->m_height); + + gtk_file_chooser_set_extra_widget( + GTK_FILE_CHOOSER(m_widget), child->m_widget); +} //----------------------------------------------------------------------------- // wxFileDialog //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxGenericFileDialog) +IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxFileDialogBase) -BEGIN_EVENT_TABLE(wxFileDialog,wxGenericFileDialog) +BEGIN_EVENT_TABLE(wxFileDialog,wxFileDialogBase) EVT_BUTTON(wxID_OK, wxFileDialog::OnFakeOk) + EVT_SIZE(wxFileDialog::OnSize) END_EVENT_TABLE() wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, @@ -150,24 +175,33 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, long style, const wxPoint& pos, const wxSize& sz, const wxString& name) - : wxGenericFileDialog(parent, message, defaultDir, defaultFileName, - wildCard, style, pos, sz, name, true ) + : wxFileDialogBase() { - if (gtk_check_version(2,4,0)) + Create(parent, message, defaultDir, defaultFileName, wildCard, style, pos, sz, name); +} + +bool wxFileDialog::Create(wxWindow *parent, const wxString& message, + const wxString& defaultDir, + const wxString& defaultFileName, + const wxString& wildCard, + long style, const wxPoint& pos, + const wxSize& sz, + const wxString& name) +{ + parent = GetParentForModalDialog(parent, style); + + if (!wxFileDialogBase::Create(parent, message, defaultDir, defaultFileName, + wildCard, style, pos, sz, name)) { - wxGenericFileDialog::Create( parent, message, defaultDir, - defaultFileName, wildCard, style, pos ); - return; + return false; } - m_needParent = false; - if (!PreCreation(parent, pos, wxDefaultSize) || !CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style, wxDefaultValidator, wxT("filedialog"))) { wxFAIL_MSG( wxT("wxFileDialog creation failed") ); - return; + return false; } GtkFileChooserAction gtk_action; @@ -194,25 +228,29 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, ok_btn_stock, GTK_RESPONSE_ACCEPT, NULL); + g_object_ref(m_widget); + GtkFileChooser* file_chooser = GTK_FILE_CHOOSER(m_widget); + + m_fc.SetWidget(file_chooser); gtk_dialog_set_default_response(GTK_DIALOG(m_widget), GTK_RESPONSE_ACCEPT); if ( style & wxFD_MULTIPLE ) - gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(m_widget), true); + gtk_file_chooser_set_select_multiple(file_chooser, true); // gtk_widget_hide_on_delete is used here to avoid that Gtk automatically // destroys the dialog when the user press ESC on the dialog: in that case // a second call to ShowModal() would result in a bunch of Gtk-CRITICAL // errors... - g_signal_connect (G_OBJECT(m_widget), + g_signal_connect(m_widget, "delete_event", G_CALLBACK (gtk_widget_hide_on_delete), - (gpointer)this); + this); // 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", ... + // 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); @@ -220,25 +258,41 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, g_signal_connect (m_widget, "response", G_CALLBACK (gtk_filedialog_response_callback), this); + g_signal_connect (m_widget, "selection-changed", + G_CALLBACK (gtk_filedialog_selchanged_callback), this); + + // deal with extensions/filters SetWildcard(wildCard); + wxString defaultFileNameWithExt = defaultFileName; + if ( !wildCard.empty() && !defaultFileName.empty() && + !wxFileName(defaultFileName).HasExt() ) + { + // append the default extension to the initial file name: GTK won't do + // it for us by default (unlike e.g. MSW) + const wxString defaultExt = m_fc.GetCurrentWildCard().AfterFirst('.'); + if ( defaultExt.find_first_of("?*") == wxString::npos ) + defaultFileNameWithExt += "." + defaultExt; + } + + // if defaultDir is specified it should contain the directory and // defaultFileName should contain the default name of the file, however if // directory is not given, defaultFileName contains both wxFileName fn; if ( defaultDir.empty() ) - fn.Assign(defaultFileName); - else if ( !defaultFileName.empty() ) - fn.Assign(defaultDir, defaultFileName); + fn.Assign(defaultFileNameWithExt); + else if ( !defaultFileNameWithExt.empty() ) + fn.Assign(defaultDir, defaultFileNameWithExt); else fn.AssignDir(defaultDir); // set the initial file name and/or directory + fn.MakeAbsolute(); // GTK+ needs absolute path const wxString dir = fn.GetPath(); if ( !dir.empty() ) { - gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget), - dir.fn_str()); + gtk_file_chooser_set_current_folder(file_chooser, wxGTK_CONV_FN(dir)); } const wxString fname = fn.GetFullName(); @@ -246,288 +300,186 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, { if ( !fname.empty() ) { - gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), - fname.fn_str()); + gtk_file_chooser_set_current_name(file_chooser, wxGTK_CONV_FN(fname)); } #if GTK_CHECK_VERSION(2,7,3) - if ((style & wxFD_OVERWRITE_PROMPT) && !gtk_check_version(2,7,3)) - gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(m_widget), TRUE); + if ((style & wxFD_OVERWRITE_PROMPT) +#ifndef __WXGTK3__ + && gtk_check_version(2,7,3) == NULL +#endif + ) + { + gtk_file_chooser_set_do_overwrite_confirmation(file_chooser, true); + } #endif } else // wxFD_OPEN { if ( !fname.empty() ) { - gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget), - fn.GetFullPath().fn_str()); + gtk_file_chooser_set_filename(file_chooser, + wxGTK_CONV_FN(fn.GetFullPath())); } } -#if GTK_CHECK_VERSION(2,4,0) if ( style & wxFD_PREVIEW ) { GtkWidget *previewImage = gtk_image_new(); - gtk_file_chooser_set_preview_widget(GTK_FILE_CHOOSER(m_widget), - previewImage); + gtk_file_chooser_set_preview_widget(file_chooser, previewImage); g_signal_connect(m_widget, "update-preview", G_CALLBACK(gtk_filedialog_update_preview_callback), previewImage); } -#endif // GTK+ 2.4+ + + return true; } -void wxFileDialog::OnFakeOk( wxCommandEvent &event ) +wxFileDialog::~wxFileDialog() { - if (!gtk_check_version(2,4,0)) - EndDialog(wxID_OK); - else - wxGenericFileDialog::OnListOk( event ); + if (m_extraControl) + { + // get chooser to drop its reference right now, allowing wxWindow dtor + // to verify that ref count drops to zero + gtk_file_chooser_set_extra_widget( + GTK_FILE_CHOOSER(m_widget), NULL); + } +} + +void wxFileDialog::OnFakeOk(wxCommandEvent& WXUNUSED(event)) +{ + // Update the current directory from here, accessing it later may not work + // due to the strange way GtkFileChooser works. + wxGtkString + str(gtk_file_chooser_get_current_folder(GTK_FILE_CHOOSER(m_widget))); + m_dir = wxString::FromUTF8(str); + + EndDialog(wxID_OK); } int wxFileDialog::ShowModal() { - if (!gtk_check_version(2,4,0)) - return wxDialog::ShowModal(); - else - return wxGenericFileDialog::ShowModal(); + WX_HOOK_MODAL_DIALOG(); + + CreateExtraControl(); + + return wxDialog::ShowModal(); } -bool wxFileDialog::Show( bool show ) +void wxFileDialog::DoSetSize(int WXUNUSED(x), int WXUNUSED(y), + int WXUNUSED(width), int WXUNUSED(height), + int WXUNUSED(sizeFlags)) { - if (!gtk_check_version(2,4,0)) - return wxDialog::Show( show ); - else - return wxGenericFileDialog::Show( show ); } -void wxFileDialog::DoSetSize(int x, int y, int width, int height, int sizeFlags ) +void wxFileDialog::OnSize(wxSizeEvent&) { - if (!m_wxwindow) - return; - else - wxGenericFileDialog::DoSetSize( x, y, width, height, sizeFlags ); + // avoid calling DoLayout(), which will set the (wrong) size of + // m_extraControl, its size is managed by GtkFileChooser } wxString wxFileDialog::GetPath() const { - if (!gtk_check_version(2,4,0)) - { - wxGtkString str(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(m_widget))); - return wxConvFileName->cMB2WX(str); - } - - return wxGenericFileDialog::GetPath(); + return m_fc.GetPath(); } void wxFileDialog::GetFilenames(wxArrayString& files) const { - 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 - wxGenericFileDialog::GetFilenames( files ); + m_fc.GetFilenames( files ); } void wxFileDialog::GetPaths(wxArrayString& paths) const { - 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 - wxGenericFileDialog::GetPaths( paths ); + m_fc.GetPaths( paths ); } void wxFileDialog::SetMessage(const wxString& message) { - if (!gtk_check_version(2,4,0)) - { - m_message = message; - SetTitle(message); - } - else - wxGenericFileDialog::SetMessage( message ); + m_message = message; + SetTitle(message); } void wxFileDialog::SetPath(const wxString& path) { - if (!gtk_check_version(2,4,0)) - { - if (path.empty()) return; + wxFileDialogBase::SetPath(path); - gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget), wxConvFileName->cWX2MB(path)); - } - else - wxGenericFileDialog::SetPath( path ); -} + // Don't do anything if no path is specified, in particular don't set the + // path to m_dir below as this would result in opening the dialog in the + // parent directory of this one instead of m_dir itself. + if ( path.empty() ) + return; -void wxFileDialog::SetDirectory(const wxString& dir) -{ - 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 - wxGenericFileDialog::SetDirectory( dir ); + // we need an absolute path for GTK native chooser so ensure that we have + // it: use the initial directory if it was set or just CWD otherwise (this + // is the default behaviour if m_dir is empty) + wxFileName fn(path); + fn.MakeAbsolute(m_dir); + m_fc.SetPath(fn.GetFullPath()); } -wxString wxFileDialog::GetDirectory() const +void wxFileDialog::SetDirectory(const wxString& dir) { - if (!gtk_check_version(2,4,0)) - { - wxGtkString str(gtk_file_chooser_get_current_folder(GTK_FILE_CHOOSER(m_widget))); - return wxConvFileName->cMB2WX(str); - } + wxFileDialogBase::SetDirectory(dir); - return wxGenericFileDialog::GetDirectory(); + m_fc.SetDirectory(dir); } void wxFileDialog::SetFilename(const wxString& name) { - if (!gtk_check_version(2,4,0)) + wxFileDialogBase::SetFilename(name); + + if (HasFdFlag(wxFD_SAVE)) { - if (HasFdFlag(wxFD_SAVE)) - gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), wxGTK_CONV(name)); - else - SetPath(wxFileName(GetDirectory(), name).GetFullPath()); + gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), wxGTK_CONV(name)); } + else - wxGenericFileDialog::SetFilename( name ); + { + wxString path( GetDirectory() ); + if (path.empty()) + { + // SetPath() fires an assert if fed other than filepaths + return; + } + SetPath(wxFileName(path, name).GetFullPath()); + } } wxString wxFileDialog::GetFilename() const { - if (!gtk_check_version(2,4,0)) - return wxFileName(GetPath()).GetFullName(); - else - return wxGenericFileDialog::GetFilename(); + wxString currentFilename( m_fc.GetFilename() ); + if (currentFilename.empty()) + { + // m_fc.GetFilename() will return empty until the dialog has been shown + // in which case use any previously provided value + currentFilename = m_fileName; + } + return currentFilename; } void wxFileDialog::SetWildcard(const wxString& wildCard) { - 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 - wxGenericFileDialog::SetWildcard( wildCard ); + wxFileDialogBase::SetWildcard(wildCard); + m_fc.SetWildcard( GetWildcard() ); } void wxFileDialog::SetFilterIndex(int filterIndex) { - - 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 - wxGenericFileDialog::SetFilterIndex( filterIndex ); + m_fc.SetFilterIndex( filterIndex); } int wxFileDialog::GetFilterIndex() const { - 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); + return m_fc.GetFilterIndex(); +} - if (index == -1) - { - wxFAIL_MSG( wxT("wxFileDialog::GetFilterIndex - bad filter index returned by gtk+") ); - return 0; - } - else - return index; - } - else - return wxGenericFileDialog::GetFilterIndex(); +void wxFileDialog::GTKSelectionChanged(const wxString& filename) +{ + m_currentlySelectedFilename = filename; + + if (m_extraControl) + m_extraControl->UpdateWindowUI(wxUPDATE_UI_RECURSE); } -#endif // wxUSE_FILEDLG && __WXGTK24__ +#endif // wxUSE_FILEDLG