src/gtk1/filedlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        filedlg.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // Id:
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifdef __GNUG__
  12 #pragma implementation "filedlg.h"
  13 #endif
  14
  15 #include "wx/filedlg.h"
  16 #include "wx/utils.h"
  17 #include "wx/intl.h"
  18 #include "wx/generic/msgdlgg.h"
  19
  20 //-----------------------------------------------------------------------------
  21 // wxFileDialog
  22 //-----------------------------------------------------------------------------
  23
  24 void gtk_filedialog_ok_callback( GtkWidget *WXUNUSED(widget), gpointer data )
  25 {
  26   wxFileDialog *dialog = (wxFileDialog*)data;
  27   wxCommandEvent event(wxEVT_NULL);
  28   int style;
  29
  30   style=dialog->GetStyle();
  31
  32   if((style&wxSAVE)&&(style&wxOVERWRITE_PROMPT))
  33         if(wxFileExists(gtk_file_selection_get_filename(GTK_FILE_SELECTION(dialog->m_widget) ))) {
  34           if(wxMessageBox(_("File exists. Overwrite?"),
  35                           _("Confirm"), wxYES_NO) != wxYES)
  36                 return;
  37         }
  38
  39   dialog->OnOK( event );
  40 }
  41
  42 void gtk_filedialog_cancel_callback( GtkWidget *WXUNUSED(widget), gpointer data )
  43 {
  44   wxFileDialog *dialog = (wxFileDialog*)data;
  45   wxCommandEvent event(wxEVT_NULL);
  46   dialog->OnCancel( event );
  47 }
  48
  49 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
  50
  51 wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
  52         const wxString& defaultDir, const wxString& defaultFileName,
  53   const wxString& wildCard,
  54         long style, const wxPoint& pos )
  55 {
  56   m_needParent = FALSE;
  57
  58   PreCreation( parent, -1, pos, wxDefaultSize, style | wxDIALOG_MODAL, "filedialog" );
  59   m_message = message;
  60   m_path = "";
  61   m_fileName = defaultFileName;
  62   m_dir = defaultDir;
  63   m_wildCard = wildCard;
  64   m_dialogStyle = style;
  65   m_filterIndex = 1;
  66
  67   m_widget = gtk_file_selection_new( m_message );
  68
  69   int x = (gdk_screen_width () - 400) / 2;
  70   int y = (gdk_screen_height () - 400) / 2;
  71   gtk_widget_set_uposition( m_widget, x, y );
  72
  73   GtkFileSelection *sel = GTK_FILE_SELECTION(m_widget);
  74
  75   m_path.Append(m_dir);
  76   if(! m_path.IsEmpty() && m_path.Last()!='/') m_path.Append('/');
  77   m_path.Append(m_fileName);
  78
  79   if(m_path.Length()>1) gtk_file_selection_set_filename(sel,m_path);
  80
  81   gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked",
  82     GTK_SIGNAL_FUNC(gtk_filedialog_ok_callback), (gpointer*)this );
  83
  84   gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked",
  85     GTK_SIGNAL_FUNC(gtk_filedialog_cancel_callback), (gpointer*)this );
  86 }
  87
  88 int wxFileDialog::ShowModal(void)
  89 {
  90   int ret = wxDialog::ShowModal();
  91
  92   if (ret == wxID_OK)
  93   {
  94     m_fileName = gtk_file_selection_get_filename( GTK_FILE_SELECTION(m_widget) );
  95     m_path = gtk_file_selection_get_filename( GTK_FILE_SELECTION(m_widget) );
  96   }
  97   return ret;
  98 }
  99
 100
 101 char *wxFileSelector(const char *title,
 102                      const char *defaultDir, const char *defaultFileName,
 103                      const char *defaultExtension, const char *filter, int flags,
 104                      wxWindow *parent, int x, int y)
 105 {
 106   wxString filter2("");
 107   if ( defaultExtension && !filter )
 108     filter2 = wxString("*.") + wxString(defaultExtension) ;
 109   else if ( filter )
 110     filter2 = filter;
 111
 112   wxString defaultDirString;
 113   if (defaultDir)
 114     defaultDirString = defaultDir;
 115   else
 116     defaultDirString = "";
 117
 118   wxString defaultFilenameString;
 119   if (defaultFileName)
 120     defaultFilenameString = defaultFileName;
 121   else
 122     defaultFilenameString = "";
 123
 124   wxFileDialog fileDialog(parent, title, defaultDirString, defaultFilenameString,
 125     filter2, flags, wxPoint(x, y));
 126
 127   if ( fileDialog.ShowModal() == wxID_OK )
 128   {
 129     strcpy(wxBuffer, (const char *)fileDialog.GetPath());
 130     return wxBuffer;
 131   }
 132   else
 133     return (char *) NULL;
 134 }
 135
 136 char* wxLoadFileSelector(const char *what, const char *extension, const char *default_name,
 137          wxWindow *parent )
 138 {
 139   char *ext = (char *)extension;
 140
 141   char prompt[50];
 142   wxString str = _("Load %s file");
 143   sprintf(prompt, str, what);
 144
 145   if (*ext == '.') ext++;
 146   char wild[60];
 147   sprintf(wild, "*.%s", ext);
 148
 149   return wxFileSelector (prompt, (const char *) NULL, default_name, ext, wild, 0, parent);
 150 }
 151
 152 char* wxSaveFileSelector(const char *what, const char *extension, const char *default_name,
 153          wxWindow *parent )
 154 {
 155   char *ext = (char *)extension;
 156
 157   char prompt[50];
 158   wxString str = _("Save %s file");
 159   sprintf(prompt, str, what);
 160
 161   if (*ext == '.') ext++;
 162   char wild[60];
 163   sprintf(wild, "*.%s", ext);
 164
 165   return wxFileSelector (prompt, (const char *) NULL, default_name, ext, wild, 0, parent);
 166 }
 167