X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5b2e23bff681066c84c85399ed9a3183a7a40465..0ccf004304dd6588e8d31ba4d29908477a6bf6ab:/src/gtk/filedlg.cpp diff --git a/src/gtk/filedlg.cpp b/src/gtk/filedlg.cpp index 04040bd548..40085781d9 100644 --- a/src/gtk/filedlg.cpp +++ b/src/gtk/filedlg.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: gtk/filedlg.cpp +// Name: src/gtk/filedlg.cpp // Purpose: native implementation of wxFileDialog // Author: Robert Roebling, Zbigniew Zagorski, Mart Raudsepp // Id: $Id$ @@ -7,39 +7,32 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#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 +#if wxUSE_FILEDLG && defined(__WXGTK24__) #include "wx/filedlg.h" -#ifdef __WXGTK24__ +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/msgdlg.h" +#endif #include #include "wx/gtk/private.h" #include // chdir -#include "wx/intl.h" #include "wx/filename.h" // wxFilename #include "wx/tokenzr.h" // wxStringTokenizer #include "wx/filefn.h" // ::wxGetCwd -#include "wx/msgdlg.h" // wxMessageDialog //----------------------------------------------------------------------------- // idle system //----------------------------------------------------------------------------- extern void wxapp_install_idle_handler(); -extern bool g_isIdle; //----------------------------------------------------------------------------- // "clicked" for OK-button @@ -48,10 +41,14 @@ extern bool g_isIdle; 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)); + int style = dialog->GetWindowStyle(); + wxGtkString filename(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget))); - if ((style & wxSAVE) && (style & wxOVERWRITE_PROMPT)) + // gtk version numbers must be identical with the one in ctor (that calls set_do_overwrite_confirmation) +#if GTK_CHECK_VERSION(2,7,3) + 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) ) { @@ -69,16 +66,13 @@ static void gtk_filedialog_ok_callback(GtkWidget *widget, wxFileDialog *dialog) } // change to the directory where the user went if asked - if (style & wxCHANGE_DIR) + if (style & wxFD_CHANGE_DIR) { // Use chdir to not care about filename encodings - gchar* folder = g_path_get_dirname(filename); + wxGtkString 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); @@ -89,17 +83,16 @@ static void gtk_filedialog_ok_callback(GtkWidget *widget, wxFileDialog *dialog) // "clicked" for Cancel-button //----------------------------------------------------------------------------- -extern "C" { -static void gtk_filedialog_cancel_callback(GtkWidget *WXUNUSED(w), - wxFileDialog *dialog) +extern "C" +{ + +static void gtk_filedialog_cancel_callback(GtkWidget *w, wxFileDialog *dialog) { wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); event.SetEventObject(dialog); dialog->GetEventHandler()->ProcessEvent(event); } -} -extern "C" { static void gtk_filedialog_response_callback(GtkWidget *w, gint response, wxFileDialog *dialog) @@ -108,17 +101,37 @@ static void gtk_filedialog_response_callback(GtkWidget *w, if (response == GTK_RESPONSE_ACCEPT) gtk_filedialog_ok_callback(w, dialog); - else if (response == GTK_RESPONSE_CANCEL) + else // GTK_RESPONSE_CANCEL or GTK_RESPONSE_NONE gtk_filedialog_cancel_callback(w, dialog); - else // "delete" - { - gtk_filedialog_cancel_callback(w, dialog); - dialog->m_destroyed_by_delete = true; - } } + +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)); + + if ( !filename ) + return; + + GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file_at_size(filename, 128, 128, NULL); + gboolean have_preview = pixbuf != NULL; + + gtk_image_set_from_pixbuf(GTK_IMAGE(preview), pixbuf); + if ( pixbuf ) + g_object_unref (pixbuf); + + gtk_file_chooser_set_preview_widget_active(chooser, have_preview); +#else + wxUnusedVar(chooser); + wxUnusedVar(user_data); +#endif // GTK+ 2.4+ } -#endif // __WXGTK24__ +} // extern "C" + //----------------------------------------------------------------------------- // wxFileDialog @@ -134,136 +147,149 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard, - long style, const wxPoint& pos) + long style, const wxPoint& pos, + const wxSize& sz, + const wxString& name) : wxGenericFileDialog(parent, message, defaultDir, defaultFileName, - wildCard, style, pos, true ) + wildCard, style, pos, sz, name, true ) { -#ifdef __WXGTK24__ - if (!gtk_check_version(2,4,0)) + 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; + wxGenericFileDialog::Create( parent, message, defaultDir, + defaultFileName, wildCard, style, pos ); + return; + } - if (!PreCreation(parent, pos, wxDefaultSize) || - !CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style, - wxDefaultValidator, wxT("filedialog"))) - { - wxFAIL_MSG( wxT("wxFileDialog creation failed") ); - return; - } + m_needParent = false; - GtkFileChooserAction gtk_action; - GtkWindow* gtk_parent = NULL; - if (parent) - gtk_parent = GTK_WINDOW(parent->m_widget); + if (!PreCreation(parent, pos, wxDefaultSize) || + !CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style, + wxDefaultValidator, wxT("filedialog"))) + { + wxFAIL_MSG( wxT("wxFileDialog creation failed") ); + return; + } - 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; - } + GtkFileChooserAction gtk_action; + GtkWindow* gtk_parent = NULL; + if (parent) + gtk_parent = GTK_WINDOW( gtk_widget_get_toplevel(parent->m_widget) ); + + const gchar* ok_btn_stock; + if ( style & wxFD_SAVE ) + { + 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); + 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); + gtk_dialog_set_default_response(GTK_DIALOG(m_widget), GTK_RESPONSE_ACCEPT); - // 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); + if ( style & wxFD_MULTIPLE ) + gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(m_widget), true); - g_signal_connect(G_OBJECT(m_widget), "response", - GTK_SIGNAL_FUNC(gtk_filedialog_response_callback), (gpointer)this); + // 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), + "delete_event", + G_CALLBACK (gtk_widget_hide_on_delete), + (gpointer)this); - SetWildcard(wildCard); + // 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); - if ( style & wxSAVE ) - { - if ( !defaultDir.empty() ) - gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget), - wxConvFileName->cWX2MB(defaultDir)); + g_signal_connect (m_widget, "response", + G_CALLBACK (gtk_filedialog_response_callback), this); - gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), - wxConvFileName->cWX2MB(defaultFileName)); + SetWildcard(wildCard); + + if ( style & wxFD_SAVE ) + { + 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), + wxGTK_CONV(defaultFileName)); + +#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); +#endif + } + else // wxFD_OPEN + { + 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 + else if ( !defaultDir.empty() ) { - 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) ); + 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 ); -} -wxFileDialog::~wxFileDialog() -{ -#ifdef __WXGTK24__ - if (!gtk_check_version(2,4,0)) +#if GTK_CHECK_VERSION(2,4,0) + if ( style & wxFD_PREVIEW ) { - if (m_destroyed_by_delete) - m_widget = NULL; + GtkWidget *previewImage = gtk_image_new(); + + gtk_file_chooser_set_preview_widget(GTK_FILE_CHOOSER(m_widget), + previewImage); + g_signal_connect(m_widget, "update-preview", + G_CALLBACK(gtk_filedialog_update_preview_callback), + previewImage); } -#endif +#endif // GTK+ 2.4+ } void wxFileDialog::OnFakeOk( wxCommandEvent &event ) { -#ifdef __WXGTK24__ if (!gtk_check_version(2,4,0)) - wxDialog::OnOK( event ); + EndDialog(wxID_OK); else -#endif wxGenericFileDialog::OnListOk( event ); } 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 ); } @@ -277,17 +303,17 @@ void wxFileDialog::DoSetSize(int x, int y, int width, int height, int sizeFlags 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(); + { + wxGtkString str(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(m_widget))); + return wxConvFileName->cMB2WX(str); + } + + return wxGenericFileDialog::GetPath(); } void wxFileDialog::GetFilenames(wxArrayString& files) const { -#ifdef __WXGTK24__ if (!gtk_check_version(2,4,0)) { GetPaths(files); @@ -298,13 +324,11 @@ void wxFileDialog::GetFilenames(wxArrayString& files) const } } else -#endif wxGenericFileDialog::GetFilenames( files ); } void wxFileDialog::GetPaths(wxArrayString& paths) const { -#ifdef __WXGTK24__ if (!gtk_check_version(2,4,0)) { paths.Empty(); @@ -326,26 +350,22 @@ void wxFileDialog::GetPaths(wxArrayString& paths) const paths.Add(GetPath()); } else -#endif wxGenericFileDialog::GetPaths( paths ); } 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 ); } void wxFileDialog::SetPath(const wxString& path) { -#ifdef __WXGTK24__ if (!gtk_check_version(2,4,0)) { if (path.empty()) return; @@ -353,13 +373,11 @@ void wxFileDialog::SetPath(const wxString& path) gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget), wxConvFileName->cWX2MB(path)); } else -#endif wxGenericFileDialog::SetPath( path ); } void wxFileDialog::SetDirectory(const wxString& dir) { -#ifdef __WXGTK24__ if (!gtk_check_version(2,4,0)) { if (wxDirExists(dir)) @@ -368,50 +386,43 @@ void wxFileDialog::SetDirectory(const wxString& dir) } } else -#endif wxGenericFileDialog::SetDirectory( dir ); } 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(); + { + wxGtkString str(gtk_file_chooser_get_current_folder(GTK_FILE_CHOOSER(m_widget))); + return wxConvFileName->cMB2WX(str); + } + + return wxGenericFileDialog::GetDirectory(); } 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)); + if (HasFdFlag(wxFD_SAVE)) + gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), wxGTK_CONV(name)); else SetPath(wxFileName(GetDirectory(), name).GetFullPath()); } else -#endif wxGenericFileDialog::SetFilename( name ); } wxString wxFileDialog::GetFilename() const { -#ifdef __WXGTK24__ if (!gtk_check_version(2,4,0)) - return wxFileName( - wxConvFileName->cMB2WX(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(m_widget))) ).GetFullName(); + return wxFileName(GetPath()).GetFullName(); else -#endif return wxGenericFileDialog::GetFilename(); } void wxFileDialog::SetWildcard(const wxString& wildCard) { -#ifdef __WXGTK24__ if (!gtk_check_version(2,4,0)) { // parse filters @@ -459,13 +470,12 @@ void wxFileDialog::SetWildcard(const wxString& wildCard) } } else -#endif wxGenericFileDialog::SetWildcard( wildCard ); } void wxFileDialog::SetFilterIndex(int filterIndex) { -#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { gpointer filter; @@ -486,13 +496,11 @@ void wxFileDialog::SetFilterIndex(int filterIndex) g_slist_free(filters); } else -#endif wxGenericFileDialog::SetFilterIndex( filterIndex ); } int wxFileDialog::GetFilterIndex() const { -#ifdef __WXGTK24__ if (!gtk_check_version(2,4,0)) { GtkFileChooser *chooser = GTK_FILE_CHOOSER(m_widget); @@ -510,8 +518,7 @@ int wxFileDialog::GetFilterIndex() const return index; } else -#endif return wxGenericFileDialog::GetFilterIndex(); } -#endif // wxUSE_FILEDLG +#endif // wxUSE_FILEDLG && __WXGTK24__