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 #include "gtk/gtk.h"
  20
  21 //-----------------------------------------------------------------------------
  22 // wxFileDialog
  23 //-----------------------------------------------------------------------------
  24
  25 void gtk_filedialog_ok_callback( GtkWidget *WXUNUSED(widget), gpointer data )
  26 {
  27     wxFileDialog *dialog = (wxFileDialog*)data;
  28     wxCommandEvent event(wxEVT_NULL);
  29     int style;
  30
  31     style = dialog->GetStyle();
  32
  33     if((style&wxSAVE)&&(style&wxOVERWRITE_PROMPT))
  34     {
  35         if(wxFileExists(gtk_file_selection_get_filename(GTK_FILE_SELECTION(dialog->m_widget) )))
  36         {
  37           if(wxMessageBox(_("File exists. Overwrite?"),
  38                           _("Confirm"), wxYES_NO) != wxYES)
  39                 return;
  40         }
  41     }
  42
  43     dialog->OnOK( event );
  44 }
  45
  46 void gtk_filedialog_cancel_callback( GtkWidget *WXUNUSED(widget), gpointer data )
  47 {
  48     wxFileDialog *dialog = (wxFileDialog*)data;
  49     wxCommandEvent event(wxEVT_NULL);
  50     dialog->OnCancel( event );
  51 }
  52
  53 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
  54
  55 wxFileDialog::wxFileDialog( wxWindow *parent, const wxString& message,
  56                             const wxString& defaultDir, const wxString& defaultFileName,
  57                             const wxString& wildCard,
  58                             long style, const wxPoint& pos )
  59 {
  60     m_needParent = FALSE;
  61
  62     PreCreation( parent, -1, pos, wxDefaultSize, style | wxDIALOG_MODAL, "filedialog" );
  63     m_message = message;
  64     m_path = "";
  65     m_fileName = defaultFileName;
  66     m_dir = defaultDir;
  67     m_wildCard = wildCard;
  68     m_dialogStyle = style;
  69     m_filterIndex = 1;
  70
  71     m_widget = gtk_file_selection_new( m_message );
  72
  73     int x = (gdk_screen_width () - 400) / 2;
  74     int y = (gdk_screen_height () - 400) / 2;
  75     gtk_widget_set_uposition( m_widget, x, y );
  76
  77     GtkFileSelection *sel = GTK_FILE_SELECTION(m_widget);
  78
  79     m_path.Append(m_dir);
  80     if(! m_path.IsEmpty() && m_path.Last()!='/') m_path.Append('/');
  81     m_path.Append(m_fileName);
  82
  83     if(m_path.Length()>1) gtk_file_selection_set_filename(sel,m_path);
  84
  85     gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked",
  86       GTK_SIGNAL_FUNC(gtk_filedialog_ok_callback), (gpointer*)this );
  87
  88     gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked",
  89       GTK_SIGNAL_FUNC(gtk_filedialog_cancel_callback), (gpointer*)this );
  90 }
  91
  92 int wxFileDialog::ShowModal(void)
  93 {
  94     int ret = wxDialog::ShowModal();
  95
  96     if (ret == wxID_OK)
  97     {
  98         m_fileName = gtk_file_selection_get_filename( GTK_FILE_SELECTION(m_widget) );
  99         m_path = gtk_file_selection_get_filename( GTK_FILE_SELECTION(m_widget) );
 100     }
 101     return ret;
 102 }
 103
 104
 105 wxString wxFileSelector( const char *title,
 106                       const char *defaultDir, const char *defaultFileName,
 107                       const char *defaultExtension, const char *filter, int flags,
 108                       wxWindow *parent, int x, int y )
 109 {
 110     wxString filter2("");
 111     if ( defaultExtension && !filter )
 112         filter2 = wxString("*.") + wxString(defaultExtension) ;
 113     else if ( filter )
 114         filter2 = filter;
 115
 116     wxString defaultDirString;
 117     if (defaultDir)
 118         defaultDirString = defaultDir;
 119     else
 120         defaultDirString = "";
 121
 122     wxString defaultFilenameString;
 123     if (defaultFileName)
 124         defaultFilenameString = defaultFileName;
 125     else
 126         defaultFilenameString = "";
 127
 128     wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) );
 129
 130     if ( fileDialog.ShowModal() == wxID_OK )
 131     {
 132         return fileDialog.GetPath();
 133     }
 134     else
 135     {
 136         return wxEmptyString;
 137     }
 138 }
 139
 140 wxString wxLoadFileSelector( const char *what, const char *extension, const char *default_name, wxWindow *parent )
 141 {
 142     char *ext = (char *)extension;
 143
 144     char prompt[50];
 145     wxString str = _("Load %s file");
 146     sprintf(prompt, str, what);
 147
 148     if (*ext == '.') ext++;
 149     char wild[60];
 150     sprintf(wild, "*.%s", ext);
 151
 152     return wxFileSelector (prompt, (const char *) NULL, default_name, ext, wild, 0, parent);
 153 }
 154
 155 wxString wxSaveFileSelector(const char *what, const char *extension, const char *default_name,
 156          wxWindow *parent )
 157 {
 158     char *ext = (char *)extension;
 159
 160     char prompt[50];
 161     wxString str = _("Save %s file");
 162     sprintf(prompt, str, what);
 163
 164     if (*ext == '.') ext++;
 165     char wild[60];
 166     sprintf(wild, "*.%s", ext);
 167
 168     return wxFileSelector (prompt, (const char *) NULL, default_name, ext, wild, 0, parent);
 169 }
 170