X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ff654490b7cb185631a1dc4621094d88643ccf41..bf2c43c76e2819be443ab1d830ab68d9569d66b1:/src/gtk/filedlg.cpp diff --git a/src/gtk/filedlg.cpp b/src/gtk/filedlg.cpp index 77abe908a5..ce41843b03 100644 --- a/src/gtk/filedlg.cpp +++ b/src/gtk/filedlg.cpp @@ -2,7 +2,6 @@ // Name: src/gtk/filedlg.cpp // Purpose: native implementation of wxFileDialog // Author: Robert Roebling, Zbigniew Zagorski, Mart Raudsepp -// Id: $Id$ // Copyright: (c) 1998 Robert Roebling, 2004 Zbigniew Zagorski, 2005 Mart Raudsepp // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -10,7 +9,7 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#if wxUSE_FILEDLG +#if wxUSE_FILEDLG #include "wx/filedlg.h" @@ -22,11 +21,14 @@ #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 +#include "wx/modalhook.h" //----------------------------------------------------------------------------- // "clicked" for OK-button @@ -39,25 +41,29 @@ 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; - - msg.Printf( - _("File '%s' already exists, do you really want to overwrite it?"), - wxString(filename, *wxConvFileName)); - - wxMessageDialog dlg(dialog, msg, _("Confirm"), - wxYES_NO | wxICON_QUESTION); - if (dlg.ShowModal() != wxID_YES) - return; + 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)); + + wxMessageDialog dlg(dialog, msg, _("Confirm"), + wxYES_NO | wxICON_QUESTION); + if (dlg.ShowModal() != wxID_YES) + return; + } } } +#endif if (style & wxFD_FILE_MUST_EXIST) { @@ -78,9 +84,9 @@ 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); } } @@ -96,7 +102,7 @@ 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, @@ -109,6 +115,15 @@ static void gtk_filedialog_response_callback(GtkWidget *w, 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) { @@ -131,6 +146,15 @@ static void gtk_filedialog_update_preview_callback(GtkFileChooser *chooser, } // 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 @@ -140,6 +164,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxFileDialogBase) 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, @@ -151,12 +176,23 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, const wxString& name) : wxFileDialogBase() { - parent = GetParentForModalDialog(parent); - + 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)) { - return; + return false; } if (!PreCreation(parent, pos, wxDefaultSize) || @@ -164,7 +200,7 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, wxDefaultValidator, wxT("filedialog"))) { wxFAIL_MSG( wxT("wxFileDialog creation failed") ); - return; + return false; } GtkFileChooserAction gtk_action; @@ -191,27 +227,29 @@ 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( 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); @@ -219,16 +257,39 @@ 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, if any, to the initial file name: GTK + // won't do it for us by default (unlike e.g. MSW) + const wxFileName fnWC(m_fc.GetCurrentWildCard()); + if ( fnWC.HasExt() ) + { + // Notice that we shouldn't append the extension if it's a wildcard + // because this is not useful: the user would need to change it to use + // some fixed extension anyhow. + const wxString& ext = fnWC.GetExt(); + if ( ext.find_first_of("?*") == wxString::npos ) + defaultFileNameWithExt << "." << ext; + } + } + + // 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); @@ -237,8 +298,7 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, 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(); @@ -246,21 +306,26 @@ 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())); } } @@ -268,33 +333,56 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, { 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); } + + return true; +} + +wxFileDialog::~wxFileDialog() +{ + 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() { + 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)) { - return wxDialog::Show( show ); } -void wxFileDialog::DoSetSize(int WXUNUSED(x), int WXUNUSED(y), - int WXUNUSED(width), int WXUNUSED(height), - int WXUNUSED(sizeFlags)) +void wxFileDialog::OnSize(wxSizeEvent&) { + // avoid calling DoLayout(), which will set the (wrong) size of + // m_extraControl, its size is managed by GtkFileChooser } wxString wxFileDialog::GetPath() const @@ -320,40 +408,70 @@ void wxFileDialog::SetMessage(const wxString& message) void wxFileDialog::SetPath(const wxString& path) { - m_fc.SetPath( path ); + wxFileDialogBase::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; + + // 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()); } void wxFileDialog::SetDirectory(const wxString& dir) { - m_fc.SetDirectory( dir ); -} + wxFileDialogBase::SetDirectory(dir); -wxString wxFileDialog::GetDirectory() const -{ - return m_fc.GetDirectory(); + m_fc.SetDirectory(dir); } void wxFileDialog::SetFilename(const wxString& name) { + wxFileDialogBase::SetFilename(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()); + { + 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 { - return m_fc.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) { - m_fc.SetWildcard( wildCard ); + wxFileDialogBase::SetWildcard(wildCard); + m_fc.SetWildcard( GetWildcard() ); } void wxFileDialog::SetFilterIndex(int filterIndex) { - m_fc.SetFilterIndex( filterIndex); } @@ -362,4 +480,12 @@ int wxFileDialog::GetFilterIndex() const return m_fc.GetFilterIndex(); } -#endif // wxUSE_FILEDLG +void wxFileDialog::GTKSelectionChanged(const wxString& filename) +{ + m_currentlySelectedFilename = filename; + + if (m_extraControl) + m_extraControl->UpdateWindowUI(wxUPDATE_UI_RECURSE); +} + +#endif // wxUSE_FILEDLG