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Eliminate a warning
[wxWidgets.git] / src / gtk1 / filedlg.cpp
diff --git a/src/gtk1/filedlg.cpp b/src/gtk1/filedlg.cpp
index 20bc8b05589b8c6752b62376a152ebcdf966f362..3827fd1b3d2917bc52aedaf80736860bdd647027 100644 (file)
--- a/src/gtk1/filedlg.cpp
+++ b/src/gtk1/filedlg.cpp
@@ -1,392 +1,129 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////
-// Name:        gtk/filedlg.cpp
+// Name:        src/gtk1/filedlg.cpp
 // Purpose:     native implementation of wxFileDialog
 // Purpose:     native implementation of wxFileDialog
-// Author:      Robert Roebling, Zbigniew Zagorski
+// Author:      Robert Roebling, Zbigniew Zagorski, Mart Raudsepp
 // Id:          $Id$
 // Id:          $Id$
-// Copyright:   (c) 1998 Robert Roebling, 2004 Zbigniew Zagorski
+// Copyright:   (c) 1998 Robert Roebling, 2004 Zbigniew Zagorski, 2005 Mart Raudsepp
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // 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"
 
 // 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/filedlg.h"
-#include "wx/utils.h"
-#include "wx/intl.h"
-#include "wx/filename.h"
-#include "wx/msgdlg.h"
 
 
-#include <gtk/gtk.h>
-#include "wx/gtk/private.h"
 
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
-// idle system
+// wxFileDialog
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
+IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxGenericFileDialog)
 
 
-//-----------------------------------------------------------------------------
-// "clicked" for OK-button
-//-----------------------------------------------------------------------------
+BEGIN_EVENT_TABLE(wxFileDialog,wxGenericFileDialog)
+    EVT_BUTTON(wxID_OK, wxFileDialog::OnFakeOk)
+END_EVENT_TABLE()
 
 
-static void gtk_filedialog_ok_callback(GtkWidget *widget, wxFileDialog *dialog)
+wxFileDialog::wxFileDialog(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)
+    : wxGenericFileDialog(parent, message, defaultDir, defaultFileName,
+                       wildCard, style, pos, sz, name, true )
 {
 {
-    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);
+        wxGenericFileDialog::Create( parent, message, defaultDir, defaultFileName, wildCard, style, pos, sz, name );
 }
 
 }
 
-//-----------------------------------------------------------------------------
-// "clicked" for Cancel-button
-//-----------------------------------------------------------------------------
-
-static void gtk_filedialog_cancel_callback(GtkWidget *WXUNUSED(w),
-                                           wxFileDialog *dialog)
+wxFileDialog::~wxFileDialog()
 {
 {
-    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)
+void wxFileDialog::OnFakeOk( wxCommandEvent &event )
 {
 {
-    wxapp_install_idle_handler();
-    
-    if (response == GTK_RESPONSE_ACCEPT)
-        gtk_filedialog_ok_callback(w, dialog);
-    else
-        gtk_filedialog_cancel_callback(w, dialog);
+    wxGenericFileDialog::OnOk( event );
 }
 
 }
 
-//-----------------------------------------------------------------------------
-// wxFileDialog
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxFileDialogBase)
+int wxFileDialog::ShowModal()
+{
+    return wxGenericFileDialog::ShowModal();
+}
 
 
-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)
+bool wxFileDialog::Show( bool show )
 {
 {
-    m_needParent = FALSE;
+    return wxGenericFileDialog::Show( show );
+}
 
 
-    if (!PreCreation(parent, pos, wxDefaultSize) ||
-        !CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style,
-                    wxDefaultValidator, wxT("filedialog")))
-    {
-        wxFAIL_MSG( wxT("wxFileDialog creation failed") );
+void wxFileDialog::DoSetSize(int x, int y, int width, int height, int sizeFlags )
+{
+    if (!m_wxwindow)
         return;
         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
     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);
+        wxGenericFileDialog::DoSetSize( x, y, width, height, sizeFlags );
 }
 
 }
 
-wxFileDialog::~wxFileDialog()
+wxString wxFileDialog::GetPath() const
 {
 {
+    return wxGenericFileDialog::GetPath();
 }
 
 }
 
-void wxFileDialog::GetFilenames(wxArrayString& files) const 
+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;
-    }
+    wxGenericFileDialog::GetFilenames( files );
 }
 
 }
 
-void wxFileDialog::GetPaths(wxArrayString& paths) const 
+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);
-    }
+    wxGenericFileDialog::GetPaths( paths );
 }
 
 void wxFileDialog::SetMessage(const wxString& message)
 {
 }
 
 void wxFileDialog::SetMessage(const wxString& message)
 {
-    m_message = message;
-    SetTitle(message);
+    wxGenericFileDialog::SetMessage( message );
 }
 
 void wxFileDialog::SetPath(const wxString& path)
 {
 }
 
 void wxFileDialog::SetPath(const wxString& path)
 {
-    if (path.empty()) return;
-
-    wxFileName fn(path);
-    m_path = fn.GetFullPath();
-    m_dir = fn.GetPath();
-    m_fileName = fn.GetFullName();
-    UpdateDialog();
+    wxGenericFileDialog::SetPath( path );
 }
 
 void wxFileDialog::SetDirectory(const wxString& dir)
 {
 }
 
 void wxFileDialog::SetDirectory(const wxString& dir)
 {
-    if (wxDirExists(dir))
-    {
-        m_dir = dir;
-        m_path = wxFileName(m_dir, m_fileName).GetFullPath();
-        UpdateDialog();
-    }
+    wxGenericFileDialog::SetDirectory( dir );
+}
+
+wxString wxFileDialog::GetDirectory() const
+{
+    return wxGenericFileDialog::GetDirectory();
 }
 
 void wxFileDialog::SetFilename(const wxString& name)
 {
 }
 
 void wxFileDialog::SetFilename(const wxString& name)
 {
-    m_fileName = name;
-    m_path = wxFileName(m_dir, m_fileName).GetFullPath();
-    UpdateDialog();
+
+    wxGenericFileDialog::SetFilename( name );
 }
 
 }
 
-void wxFileDialog::UpdateDialog()
+wxString wxFileDialog::GetFilename() const
 {
 {
-    // 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));
-        }
-    }
+    return wxGenericFileDialog::GetFilename();
 }
 
 void wxFileDialog::SetWildcard(const wxString& wildCard)
 {
 }
 
 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);
-        }
-    }
+    wxGenericFileDialog::SetWildcard( wildCard );
 }
 
 void wxFileDialog::SetFilterIndex(int filterIndex)
 {
 }
 
 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);
+    wxGenericFileDialog::SetFilterIndex( filterIndex );
 }
 
 }
 
-void wxFileDialog::UpdateFromDialog()
+int wxFileDialog::GetFilterIndex() const
 {
 {
-    // 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);
+    return wxGenericFileDialog::GetFilterIndex();
 }
 
 }
 
-#endif // wxUSE_FILEDLG && defined(__WXGTK24__)
+#endif // wxUSE_FILEDLG
wxWidgets (Impactor)