/////////////////////////////////////////////////////////////////////////////
-// Name: gtk/filedlg.cpp
+// Name: src/gtk/filedlg.cpp
// Purpose: native implementation of wxFileDialog
-// Author: Robert Roebling, Zbigniew Zagorski
+// Author: Robert Roebling, Zbigniew Zagorski, Mart Raudsepp
// Id: $Id$
-// Copyright: (c) 1998 Robert Roebling, 2004 Zbigniew Zagorski
+// Copyright: (c) 1998 Robert Roebling, 2004 Zbigniew Zagorski, 2005 Mart Raudsepp
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#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__)
+#if wxUSE_FILEDLG
#include "wx/filedlg.h"
-#include "wx/utils.h"
-#include "wx/intl.h"
-#include "wx/filename.h"
-#include "wx/msgdlg.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/msgdlg.h"
+#endif
#include <gtk/gtk.h>
#include "wx/gtk/private.h"
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
+#include <unistd.h> // chdir
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
+#include "wx/filename.h" // wxFilename
+#include "wx/tokenzr.h" // wxStringTokenizer
+#include "wx/filefn.h" // ::wxGetCwd
//-----------------------------------------------------------------------------
// "clicked" for OK-button
//-----------------------------------------------------------------------------
+extern "C" {
static void gtk_filedialog_ok_callback(GtkWidget *widget, wxFileDialog *dialog)
{
- int style = dialog->GetStyle();
- gchar* text = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget));
- wxString filename(wxGTK_CONV_BACK(text));
+ 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 (wxFileExists(filename))
+ if ((style & wxFD_SAVE) && (style & wxFD_OVERWRITE_PROMPT))
{
- 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;
+ 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(filename, *wxConvFileName));
+
+ wxMessageDialog dlg(dialog, msg, _("Confirm"),
+ wxYES_NO | wxICON_QUESTION);
+ if (dlg.ShowModal() != wxID_YES)
+ return;
+ }
}
}
- else if ((style & wxOPEN) && ( style & wxFILE_MUST_EXIST))
+
+ if (style & wxFD_FILE_MUST_EXIST)
{
- if (!wxFileExists( filename ))
+ if ( !g_file_test(filename, G_FILE_TEST_EXISTS) )
{
- wxMessageDialog dlg(dialog,
- _("Please choose an existing file."),
- _("Error"), wxOK | wxICON_ERROR);
+ 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)
+ if (style & wxFD_CHANGE_DIR)
{
- wxString cwd;
- wxSplitPath(filename, &cwd, NULL, NULL);
-
- if (cwd != wxGetCwd())
- {
- wxSetWorkingDirectory(cwd);
- }
+ // Use chdir to not care about filename encodings
+ wxGtkString folder(g_path_get_dirname(filename));
+ chdir(folder);
}
- dialog->DoSetPath(filename);
- dialog->UpdateFromDialog();
-
wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
event.SetEventObject(dialog);
- dialog->GetEventHandler()->ProcessEvent(event);
+ dialog->HandleWindowEvent(event);
+}
}
//-----------------------------------------------------------------------------
// "clicked" for Cancel-button
//-----------------------------------------------------------------------------
-static void gtk_filedialog_cancel_callback(GtkWidget *WXUNUSED(w),
- wxFileDialog *dialog)
+extern "C"
+{
+
+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,
- int response,
+ gint response,
wxFileDialog *dialog)
{
- wxapp_install_idle_handler();
-
- if (response == GTK_RESPONSE_CANCEL)
- gtk_filedialog_cancel_callback(w, dialog);
- else
+ 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_update_preview_callback(GtkFileChooser *chooser,
+ gpointer user_data)
+{
+ 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);
+}
+
+} // extern "C"
+
+//-----------------------------------------------------------------------------
+// "size_request" from m_extraControl
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void extra_widget_size_request(GtkWidget*, GtkRequisition* req, wxWindow* win)
+{
+ // allow dialog to be resized smaller horizontally
+ req->width = win->GetMinWidth();
+}
+}
+
+void wxFileDialog::AddChildGTK(wxWindowGTK* child)
+{
+ g_signal_connect_after(child->m_widget, "size_request",
+ G_CALLBACK(extra_widget_size_request), child);
+ gtk_file_chooser_set_extra_widget(
+ GTK_FILE_CHOOSER(m_widget), child->m_widget);
}
//-----------------------------------------------------------------------------
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,
const wxString& defaultDir,
const wxString& defaultFileName,
const wxString& wildCard,
- long style, const wxPoint& pos)
- : wxFileDialogBase(parent, message, defaultDir, defaultFileName,
- wildCard, style, pos)
+ long style, const wxPoint& pos,
+ const wxSize& sz,
+ const wxString& name)
+ : wxFileDialogBase()
{
- m_needParent = FALSE;
+ parent = GetParentForModalDialog(parent);
+
+ if (!wxFileDialogBase::Create(parent, message, defaultDir, defaultFileName,
+ wildCard, style, pos, sz, name))
+ {
+ return;
+ }
if (!PreCreation(parent, pos, wxDefaultSize) ||
!CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style,
- wxDefaultValidator, wxT("filedialog")))
+ 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_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;
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);
-
+ wxGTK_CONV(m_message),
+ gtk_parent,
+ gtk_action,
+ 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(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(m_widget,
+ "delete_event",
+ G_CALLBACK (gtk_widget_hide_on_delete),
+ 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", ...
+ // (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 (m_widget, "response",
+ G_CALLBACK (gtk_filedialog_response_callback), this);
+
+
+ // deal with extensions/filters
SetWildcard(wildCard);
- SetFilterIndex(0);
-}
-void wxFileDialog::SetPath(const wxString& path)
-{
- DoSetPath(path);
- UpdateDialog();
-}
+ 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;
+ }
-void wxFileDialog::GetFilenames(wxArrayString& files) const
-{
- GetPaths(files);
- for (size_t n = 0; n < files.GetCount(); n++ )
+
+ // 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(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() )
{
- wxString name,ext;
- wxSplitPath(files[n], NULL, &name, &ext);
- if (!ext.IsEmpty())
+ gtk_file_chooser_set_current_folder(file_chooser, dir.fn_str());
+ }
+
+ const wxString fname = fn.GetFullName();
+ if ( style & wxFD_SAVE )
+ {
+ if ( !fname.empty() )
{
- name += wxT(".");
- name += ext;
+ gtk_file_chooser_set_current_name(file_chooser, fname.fn_str());
}
- files[n] = name;
+
+#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(file_chooser, true);
+#endif
}
-}
-void wxFileDialog::GetPaths(wxArrayString& paths) const
-{
- paths.Empty();
- if (GetWindowStyle() & wxMULTIPLE)
+ else // wxFD_OPEN
{
- GSList *gpathsi =
- gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(m_widget));
- GSList *gpaths = gpathsi;
- while (gpathsi)
+ if ( !fname.empty() )
{
- wxString file = wxGTK_CONV_BACK((gchar*) gpathsi->data);
- paths.Add(file);
- g_free(gpathsi->data);
- gpathsi = gpathsi->next;
+ gtk_file_chooser_set_filename(file_chooser,
+ fn.GetFullPath().fn_str());
}
- if (gpaths)
- g_slist_free(gpaths);
}
- else
+
+ if ( style & wxFD_PREVIEW )
{
- paths.Add(m_fileName);
+ GtkWidget *previewImage = gtk_image_new();
+
+ gtk_file_chooser_set_preview_widget(file_chooser, previewImage);
+ g_signal_connect(m_widget, "update-preview",
+ G_CALLBACK(gtk_filedialog_update_preview_callback),
+ previewImage);
}
}
+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))
+{
+ EndDialog(wxID_OK);
+}
+
+int wxFileDialog::ShowModal()
+{
+ CreateExtraControl();
+
+ return wxDialog::ShowModal();
+}
+
+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
+{
+ return m_fc.GetPath();
+}
+
+void wxFileDialog::GetFilenames(wxArrayString& files) const
+{
+ m_fc.GetFilenames( files );
+}
+
+void wxFileDialog::GetPaths(wxArrayString& paths) const
+{
+ m_fc.GetPaths( paths );
+}
+
void wxFileDialog::SetMessage(const wxString& message)
{
m_message = message;
SetTitle(message);
}
-void wxFileDialog::SetDirectory(const wxString& dir)
+void wxFileDialog::SetPath(const wxString& path)
{
- wxFileName fn(dir,m_fileName);
- SetPath(fn.GetFullPath());
+ wxCHECK_RET(wxIsAbsolutePath(path), " wxFileDialog::SetPath requires an absolute filepath");
+ m_fc.SetPath( path );
}
-void wxFileDialog::SetFilename(const wxString& name)
+void wxFileDialog::SetDirectory(const wxString& dir)
{
- m_fileName = name;
- wxFileName fn(m_dir,name);
- SetPath(fn.GetFullPath());
+ if (m_fc.SetDirectory( dir ))
+ {
+ // Cache the dir, as gtk_file_chooser_get_current_folder()
+ // doesn't return anything until the dialog has been shown
+ m_dir = dir;
+ }
}
-void wxFileDialog::SetWildcard(const wxString& wildCard)
+wxString wxFileDialog::GetDirectory() const
{
- 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)
+ wxString currentDir( m_fc.GetDirectory() );
+ if (currentDir.empty())
{
- gtk_file_chooser_remove_filter(chooser,GTK_FILE_FILTER(ifilters->data));
- ifilters = ifilters->next;
+ // m_fc.GetDirectory() will return empty until the dialog has been shown
+ // in which case use any previously provided value
+ currentDir = m_dir;
}
- g_slist_free(filters);
-
- // parse filters
- wxArrayString wildDescriptions, wildFilters;
- if (!wxParseCommonDialogsFilter(m_wildCard, wildDescriptions, wildFilters))
+ return currentDir;
+}
+
+void wxFileDialog::SetFilename(const wxString& name)
+{
+ if (HasFdFlag(wxFD_SAVE))
{
- wxFAIL_MSG( wxT("Wrong file type description") );
+ gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), wxGTK_CONV(name));
+ m_fileName = name;
}
+
else
{
- // add parsed to GtkChooser
- for (size_t n = 0; n < wildFilters.GetCount(); n++)
+ wxString path( GetDirectory() );
+ if (path.empty())
{
- 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);
+ // SetPath() fires an assert if fed other than filepaths
+ return;
}
+ SetPath(wxFileName(path, name).GetFullPath());
+ m_fileName = name;
}
}
-void wxFileDialog::SetFilterIndex(int filterIndex)
+wxString wxFileDialog::GetFilename() const
{
- 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)
+ wxString currentFilename( m_fc.GetFilename() );
+ if (currentFilename.empty())
{
- if (i == filterIndex)
- {
- gtk_file_chooser_set_filter(chooser, GTK_FILE_FILTER(fnode->data));
- m_filterIndex = i;
- break;
- }
- i++;
- fnode = fnode->next;
+ // m_fc.GetFilename() will return empty until the dialog has been shown
+ // in which case use any previously provided value
+ currentFilename = m_fileName;
}
- g_slist_free(filters);
+ return currentFilename;
}
-void wxFileDialog::UpdateFromDialog()
+void wxFileDialog::SetWildcard(const wxString& wildCard)
{
- // 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);
+ m_fc.SetWildcard( wildCard );
}
-void wxFileDialog::UpdateDialog()
+void wxFileDialog::SetFilterIndex(int filterIndex)
{
-
- if (wxDirExists(m_path))
- {
- gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget),
- wxGTK_CONV(m_path));
- }
- else
- {
- gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget),
- wxGTK_CONV(m_path));
- // pre-fill the filename, too:
- if (GetWindowStyle() & wxSAVE)
- {
- gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget),
- wxGTK_CONV(m_fileName));
- }
- }
+ m_fc.SetFilterIndex( filterIndex);
}
-void wxFileDialog::DoSetPath(const wxString& path)
+int wxFileDialog::GetFilterIndex() const
{
- if (!path.empty())
- {
- wxFileName fn(path);
- fn.MakeAbsolute();
- m_path = fn.GetFullPath();
-
- wxString ext;
- wxSplitPath(path, &m_dir, &m_fileName, &ext);
- if (!ext.empty())
- {
- m_fileName += wxT(".");
- m_fileName += ext;
- }
- }
- else
- {
- m_path = path;
- }
+ return m_fc.GetFilterIndex();
}
-#endif // wxUSE_FILEDLG && defined(__WXGTK24__)
+#endif // wxUSE_FILEDLG
projects / wxWidgets.git / blobdiff