X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/903f689bf7c3c379cba45881373aa9bdd15d6e70..a83ea9c15a7ac7bbdc6686164cfcbbc21ae5031a:/src/gtk1/filedlg.cpp diff --git a/src/gtk1/filedlg.cpp b/src/gtk1/filedlg.cpp index 42278d6605..adb8f61207 100644 --- a/src/gtk1/filedlg.cpp +++ b/src/gtk1/filedlg.cpp @@ -1,167 +1,400 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: filedlg.cpp -// Purpose: -// Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem +// Name: gtk/filedlg.cpp +// Purpose: native implementation of wxFileDialog +// Author: Robert Roebling, Zbigniew Zagorski +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling, 2004 Zbigniew Zagorski // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "filedlg.h" #endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#if wxUSE_FILEDLG && defined(__WXGTK24__) + #include "wx/filedlg.h" #include "wx/utils.h" #include "wx/intl.h" -#include "wx/generic/msgdlgg.h" +#include "wx/filename.h" +#include "wx/msgdlg.h" + +#include +#include "wx/gtk/private.h" //----------------------------------------------------------------------------- -// 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(); - - 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; - } +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; - dialog->OnOK( event ); -}; +//----------------------------------------------------------------------------- +// "clicked" for OK-button +//----------------------------------------------------------------------------- -void gtk_filedialog_cancel_callback( GtkWidget *WXUNUSED(widget), gpointer data ) +static void gtk_filedialog_ok_callback(GtkWidget *widget, wxFileDialog *dialog) { - wxFileDialog *dialog = (wxFileDialog*)data; - wxCommandEvent event(wxEVT_NULL); - dialog->OnCancel( event ); -}; + int style = dialog->GetStyle(); + gchar* text = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget)); + wxString filename(wxGTK_CONV_BACK(text)); + + if ((style & wxSAVE) && (style & wxOVERWRITE_PROMPT)) + { + if (wxFileExists(filename)) + { + wxString msg; + msg.Printf( + _("File '%s' already exists, do you really want to overwrite it?"), + filename.c_str()); + + wxMessageDialog dlg(dialog, msg, _("Confirm"), + wxYES_NO | wxICON_QUESTION); + if (dlg.ShowModal() != wxID_YES) + return; + } + } + else if ((style & wxOPEN) && ( style & wxFILE_MUST_EXIST)) + { + if (!wxFileExists( filename )) + { + wxMessageDialog dlg(dialog, + _("Please choose an existing file."), + _("Error"), wxOK | wxICON_ERROR); + dlg.ShowModal(); + + return; + } + } + + // change to the directory where the user went if asked + if (style & wxCHANGE_DIR) + { + wxString cwd; + wxSplitPath(filename, &cwd, NULL, NULL); + + if (cwd != wxGetCwd()) + { + wxSetWorkingDirectory(cwd); + } + } + + dialog->SetPath(filename); + dialog->UpdateFromDialog(); + + wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK); + event.SetEventObject(dialog); + dialog->GetEventHandler()->ProcessEvent(event); +} -IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog) +//----------------------------------------------------------------------------- +// "clicked" for Cancel-button +//----------------------------------------------------------------------------- -wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, - const wxString& defaultDir, const wxString& defaultFileName, - const wxString& wildCard, - long style, const wxPoint& pos ) +static void gtk_filedialog_cancel_callback(GtkWidget *WXUNUSED(w), + wxFileDialog *dialog) { - m_needParent = FALSE; - - 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; - - m_widget = gtk_file_selection_new(_("File selection")); - - 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); - - m_path.Append(m_dir); - if(! m_path.IsEmpty() && m_path.Last()!='/') m_path.Append('/'); - m_path.Append(m_fileName); - - if(m_path.Length()>1) gtk_file_selection_set_filename(sel,m_path); - - gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked", - GTK_SIGNAL_FUNC(gtk_filedialog_ok_callback), (gpointer*)this ); - - gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked", - GTK_SIGNAL_FUNC(gtk_filedialog_cancel_callback), (gpointer*)this ); -}; - -int wxFileDialog::ShowModal(void) + wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); + event.SetEventObject(dialog); + dialog->GetEventHandler()->ProcessEvent(event); +} + +static void gtk_filedialog_response_callback(GtkWidget *w, + int response, + wxFileDialog *dialog) { - int ret = wxDialog::ShowModal(); + 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; + } +} - 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; -}; +//----------------------------------------------------------------------------- +// wxFileDialog +//----------------------------------------------------------------------------- +IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxFileDialogBase) -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) +wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, + const wxString& defaultDir, + const wxString& defaultFileName, + const wxString& wildCard, + long style, const wxPoint& pos) + : wxFileDialogBase(parent, message, defaultDir, defaultFileName, + wildCard, style, pos) { - wxString filter2(""); - if ( defaultExtension && !filter ) - filter2 = wxString("*.") + wxString(defaultExtension) ; - else if ( filter ) - filter2 = filter; - - wxString defaultDirString; - if (defaultDir) - defaultDirString = defaultDir; - else - defaultDirString = ""; - - wxString defaultFilenameString; - if (defaultFileName) - defaultFilenameString = defaultFileName; - else - defaultFilenameString = ""; - - wxFileDialog fileDialog(parent, title, defaultDirString, defaultFilenameString, - filter2, flags, wxPoint(x, y)); - - if ( fileDialog.ShowModal() == wxID_OK ) - { - strcpy(wxBuffer, (const char *)fileDialog.GetPath()); - return wxBuffer; - } - else - return NULL; -}; - -char* wxLoadFileSelector(const char *what, const char *extension, const char *default_name, - wxWindow *parent ) + 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; + } + + bool multiple = (style & wxMULTIPLE) == wxMULTIPLE; + GtkFileChooserAction gtk_action; + GtkWindow* gtk_parent = NULL; + if (parent) + gtk_parent = GTK_WINDOW(parent->m_widget); + + gchar* ok_btn_stock; + if ((style & wxSAVE) == 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); + + gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(m_widget), multiple); + + gtk_signal_connect(GTK_OBJECT(m_widget), + "response", + GTK_SIGNAL_FUNC(gtk_filedialog_response_callback), + (gpointer*)this); + + m_path = m_dir; + if (!m_path.empty() && m_path.Last() != wxT('/')) + m_path += wxT('/'); + m_path += m_fileName; + SetPath(m_path); + + SetWildcard(wildCard); + SetFilterIndex(0); +} + +wxFileDialog::~wxFileDialog() { - char *ext = (char *)extension; - - char prompt[50]; - wxString str = _("Load %s file"); - sprintf(prompt, str, what); - - if (*ext == '.') ext++; - char wild[60]; - sprintf(wild, "*.%s", ext); + if (m_destroyed_by_delete) + m_widget = NULL; +} - return wxFileSelector (prompt, NULL, default_name, ext, wild, 0, parent); -}; - -char* wxSaveFileSelector(const char *what, const char *extension, const char *default_name, - wxWindow *parent ) +void wxFileDialog::GetFilenames(wxArrayString& files) const +{ + GetPaths(files); + for (size_t n = 0; n < files.GetCount(); n++ ) + { + wxString name,ext; + wxSplitPath(files[n], NULL, &name, &ext); + if (!ext.IsEmpty()) + { + name += wxT("."); + name += ext; + } + files[n] = name; + } +} + +void wxFileDialog::GetPaths(wxArrayString& paths) const +{ + paths.Empty(); + if (GetWindowStyle() & wxMULTIPLE) + { + GSList *gpathsi = + gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(m_widget)); + GSList *gpaths = gpathsi; + while (gpathsi) + { + wxString file = wxGTK_CONV_BACK((gchar*) gpathsi->data); + paths.Add(file); + g_free(gpathsi->data); + gpathsi = gpathsi->next; + } + if (gpaths) + g_slist_free(gpaths); + } + else + { + paths.Add(m_fileName); + } +} + +void wxFileDialog::SetMessage(const wxString& message) { - char *ext = (char *)extension; + m_message = message; + SetTitle(message); +} - char prompt[50]; - wxString str = _("Save %s file"); - sprintf(prompt, str, what); +void wxFileDialog::SetPath(const wxString& path) +{ + if (path.empty()) return; - if (*ext == '.') ext++; - char wild[60]; - sprintf(wild, "*.%s", ext); + wxFileName fn(path); + m_path = fn.GetFullPath(); + m_dir = fn.GetPath(); + m_fileName = fn.GetFullName(); + UpdateDialog(); +} - return wxFileSelector (prompt, NULL, default_name, ext, wild, 0, parent); -}; +void wxFileDialog::SetDirectory(const wxString& dir) +{ + if (wxDirExists(dir)) + { + m_dir = dir; + m_path = wxFileName(m_dir, m_fileName).GetFullPath(); + UpdateDialog(); + } +} + +void wxFileDialog::SetFilename(const wxString& name) +{ + m_fileName = name; + m_path = wxFileName(m_dir, m_fileName).GetFullPath(); + UpdateDialog(); +} +void wxFileDialog::UpdateDialog() +{ + // set currently selected directory to match the path: + if (!m_dir.empty() && wxDirExists(m_dir)) + { + // NB: This is important -- if we set directory only and not the path, + // then dialog will still remember old path set using previous + // call to gtk_chooser_set_filename. If the previous directory + // was a subdirectory of the directory we want to select now, + // the dialog would still contain directory selector controls + // for the subdirectory (with the parent directory selected), + // instead of showing only the parent directory as expected. + // This way, we force GtkFileChooser to really change the + // directory. Finally, it doesn't have to be done if filename + // is not empty because of the code that sets the filename below. + if (m_fileName.empty()) + gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget), + wxGTK_CONV(m_dir)); + + gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget), + wxGTK_CONV(m_dir)); + } + + // if the user set only the directory (e.g. by calling SetDirectory) + // and not the default filename, then we don't want to set the filename: + if (!m_fileName.empty()) + { + gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget), + wxGTK_CONV(m_path)); + + // pre-fill the filename when saving, too (there's no text entry + // control when opening a file, so it doesn't make sense to + // do this when opening files): + if (GetWindowStyle() & wxSAVE) + { + gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), + wxGTK_CONV(m_fileName)); + } + } +} + +void wxFileDialog::SetWildcard(const wxString& wildCard) +{ + 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); + + // parse filters + wxArrayString wildDescriptions, wildFilters; + if (!wxParseCommonDialogsFilter(m_wildCard, wildDescriptions, wildFilters)) + { + wxFAIL_MSG( wxT("Wrong file type description") ); + } + else + { + // 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])); + wxString after = wildFilters[n]; + do + { + wxString ext = after.BeforeFirst(wxT(';')); + gtk_file_filter_add_pattern(filter,wxGTK_CONV(ext)); + if (after.Find(wxT(';')) == wxNOT_FOUND) + break; + after = after.AfterLast(wxT(';')); + } + while (!after.empty()); + + gtk_file_chooser_add_filter(chooser, filter); + } + } +} + +void wxFileDialog::SetFilterIndex(int filterIndex) +{ + m_filterIndex = filterIndex; + + GtkFileChooser *chooser = GTK_FILE_CHOOSER(m_widget); + GSList *fnode = gtk_file_chooser_list_filters(chooser); + GSList *filters = fnode; + int i = 0; + while (fnode) + { + if (i == filterIndex) + { + gtk_file_chooser_set_filter(chooser, GTK_FILE_FILTER(fnode->data)); + m_filterIndex = i; + break; + } + i++; + fnode = fnode->next; + } + g_slist_free(filters); +} + +void wxFileDialog::UpdateFromDialog() +{ + // update filterIndex + GSList *fnode = gtk_file_chooser_list_filters(GTK_FILE_CHOOSER(m_widget)); + GSList *filters = fnode; + GtkFileFilter *current = + gtk_file_chooser_get_filter(GTK_FILE_CHOOSER(m_widget)); + + int i = 0; + m_filterIndex = 0; + while (fnode) + { + if (fnode->data == (gpointer)current) + { + m_filterIndex = i; + break; + } + i++; + fnode = fnode->next; + } + g_slist_free(filters); +} + +#endif // wxUSE_FILEDLG && defined(__WXGTK24__)