src/gtk/filedlg.cpp

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