// 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
/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#if wxUSE_FILEDLG
+#if wxUSE_FILEDLG
#include "wx/filedlg.h"
#include <gtk/gtk.h>
#include "wx/gtk/private.h"
+#ifdef __UNIX__
#include <unistd.h> // 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
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)
{
chdir(folder);
}
- wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
+ wxCommandEvent event(wxEVT_BUTTON, wxID_OK);
event.SetEventObject(dialog);
dialog->HandleWindowEvent(event);
}
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)
{
} // 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
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& 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) ||
wxDefaultValidator, wxT("filedialog")))
{
wxFAIL_MSG( wxT("wxFileDialog creation failed") );
- return;
+ return false;
}
GtkFileChooserAction 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( 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);
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);
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();
{
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()));
}
}
{
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
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);
}
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
projects / wxWidgets.git / blobdiff