src/gtk/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?","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( "File selection" );
  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 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, 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, NULL, default_name, ext, wild, 0, parent);
 165 };
 166
 167
 168
 169