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[wxWidgets.git] / src / gtk1 / filedlg.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: filedlg.cpp
3// Purpose:
4// Author: Robert Roebling
a81258be 5// Id: $Id$
01111366 6// Copyright: (c) 1998 Robert Roebling
a3622daa 7// Licence: wxWindows licence
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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"
035b704a 17#include "wx/generic/msgdlgg.h"
c801d85f 18
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19#include "gtk/gtk.h"
20
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21//-----------------------------------------------------------------------------
22// idle system
23//-----------------------------------------------------------------------------
24
25extern void wxapp_install_idle_handler();
26extern bool g_isIdle;
27
c801d85f 28//-----------------------------------------------------------------------------
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29// "delete_event"
30//-----------------------------------------------------------------------------
31
0e1399b3 32static
291a8f20 33bool gtk_filedialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
0e1399b3 34{
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35 if (g_isIdle) wxapp_install_idle_handler();
36
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37/*
38 printf( "OnDelete from " );
39 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
40 printf( win->GetClassInfo()->GetClassName() );
41 printf( ".\n" );
42*/
0e1399b3 43
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44 win->Close();
45
46 return TRUE;
47}
48
49//-----------------------------------------------------------------------------
50// "clicked" for OK-button
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51//-----------------------------------------------------------------------------
52
0e1399b3 53static
2748d251 54void gtk_filedialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFileDialog *dialog )
c801d85f 55{
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56 if (g_isIdle) wxapp_install_idle_handler();
57
2748d251 58 int style = dialog->GetStyle();
035b704a 59
a2053b27 60 GtkFileSelection *filedlg = GTK_FILE_SELECTION(dialog->m_widget);
bfc6fde4 61 char *filename = gtk_file_selection_get_filename(filedlg);
0e1399b3 62
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63 if ( (style & wxSAVE) && ( style & wxOVERWRITE_PROMPT ) )
64 {
2748d251 65 if (wxFileExists( filename ))
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66 {
67 wxString msg;
2748d251 68 msg.Printf( _("File '%s' already exists, do you really want to "
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69 "overwrite it?"), filename);
70
2748d251 71 if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
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72 return;
73 }
83624f79 74 }
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75 else if ( (style & wxOPEN) && ( style & wxFILE_MUST_EXIST) )
76 {
77 if ( !wxFileExists( filename ) )
78 {
79 wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK);
80
81 return;
82 }
83 }
035b704a 84
bfc6fde4 85 dialog->SetPath( filename );
b7f4714a 86
bfc6fde4 87 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
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88 event.SetEventObject( dialog );
89 dialog->GetEventHandler()->ProcessEvent( event );
ff7b1510 90}
c801d85f 91
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92//-----------------------------------------------------------------------------
93// "clicked" for Cancel-button
94//-----------------------------------------------------------------------------
95
0e1399b3 96static
b7f4714a 97void gtk_filedialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFileDialog *dialog )
c801d85f 98{
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99 if (g_isIdle) wxapp_install_idle_handler();
100
bfc6fde4 101 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
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102 event.SetEventObject( dialog );
103 dialog->GetEventHandler()->ProcessEvent( event );
ff7b1510 104}
c801d85f 105
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106//-----------------------------------------------------------------------------
107// wxFileDialog
108//-----------------------------------------------------------------------------
109
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110IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
111
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112wxFileDialog::wxFileDialog( wxWindow *parent, const wxString& message,
113 const wxString& defaultDir, const wxString& defaultFileName,
114 const wxString& wildCard,
115 long style, const wxPoint& pos )
c801d85f 116{
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117 m_needParent = FALSE;
118
119 PreCreation( parent, -1, pos, wxDefaultSize, style | wxDIALOG_MODAL, "filedialog" );
120 m_message = message;
ed9b9841 121 m_path = _T("");
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122 m_fileName = defaultFileName;
123 m_dir = defaultDir;
124 m_wildCard = wildCard;
125 m_dialogStyle = style;
126 m_filterIndex = 1;
127
ed9b9841 128 m_widget = gtk_file_selection_new( m_message.mbc_str() );
0e1399b3 129
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130 int x = (gdk_screen_width () - 400) / 2;
131 int y = (gdk_screen_height () - 400) / 2;
132 gtk_widget_set_uposition( m_widget, x, y );
0e1399b3 133
83624f79 134 GtkFileSelection *sel = GTK_FILE_SELECTION(m_widget);
3502e687 135 gtk_file_selection_hide_fileop_buttons( sel ); // they don't work anyway
035b704a 136
83624f79 137 m_path.Append(m_dir);
ed9b9841 138 if( ! m_path.IsEmpty() && m_path.Last()!=_T('/') )
3218cf58 139 m_path.Append('/');
83624f79 140 m_path.Append(m_fileName);
035b704a 141
ed9b9841 142 if(m_path.Length()>1) gtk_file_selection_set_filename(sel,m_path.mbc_str());
a3622daa 143
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144 gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked",
145 GTK_SIGNAL_FUNC(gtk_filedialog_ok_callback), (gpointer*)this );
c801d85f 146
3502e687 147 // strange way to internationalize
dcf924a3 148 gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->ok_button)->child ), wxConvCurrent->cWX2MB(_("OK")) );
3502e687 149
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150 gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked",
151 GTK_SIGNAL_FUNC(gtk_filedialog_cancel_callback), (gpointer*)this );
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152
153 // strange way to internationalize
dcf924a3 154 gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->cancel_button)->child ), wxConvCurrent->cWX2MB(_("Cancel")) );
3502e687 155
0e1399b3 156 gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
291a8f20 157 GTK_SIGNAL_FUNC(gtk_filedialog_delete_callback), (gpointer)this );
ff7b1510 158}
c801d85f 159
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160void wxFileDialog::SetPath(const wxString& path)
161{
162 // not only set the full path but also update filename and dir
163 m_path = path;
164 if ( !!path )
165 {
166 wxString ext;
167 wxSplitPath(path, &m_dir, &m_fileName, &ext);
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168 if (!ext.IsEmpty())
169 {
170 m_fileName += _T(".");
171 m_fileName += ext;
172 }
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173 }
174}
175
176// ----------------------------------------------------------------------------
177// global functions
178// ----------------------------------------------------------------------------
179
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180wxString
181wxFileSelectorEx(const wxChar *message,
182 const wxChar *default_path,
183 const wxChar *default_filename,
184 int *indexDefaultExtension,
185 const wxChar *wildcard,
186 int flags,
187 wxWindow *parent,
188 int x, int y)
189{
190 // TODO: implement this somehow
191 return wxFileSelector(message, default_path, default_filename, _T(""),
192 wildcard, flags, parent, x, y);
193}
194
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195wxString wxFileSelector( const wxChar *title,
196 const wxChar *defaultDir, const wxChar *defaultFileName,
197 const wxChar *defaultExtension, const wxChar *filter, int flags,
83624f79 198 wxWindow *parent, int x, int y )
c801d85f 199{
3218cf58 200 wxString filter2;
83624f79 201 if ( defaultExtension && !filter )
ed9b9841 202 filter2 = wxString(_T("*.")) + wxString(defaultExtension) ;
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203 else if ( filter )
204 filter2 = filter;
205
206 wxString defaultDirString;
207 if (defaultDir)
208 defaultDirString = defaultDir;
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209
210 wxString defaultFilenameString;
211 if (defaultFileName)
212 defaultFilenameString = defaultFileName;
0e1399b3 213
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214 wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) );
215
216 if ( fileDialog.ShowModal() == wxID_OK )
217 {
7482b220 218 return fileDialog.GetPath();
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219 }
220 else
221 {
7482b220 222 return wxEmptyString;
83624f79 223 }
ff7b1510 224}
c801d85f 225
ed9b9841 226wxString wxLoadFileSelector( const wxChar *what, const wxChar *extension, const wxChar *default_name, wxWindow *parent )
c801d85f 227{
ed9b9841 228 wxChar *ext = (wxChar *)extension;
a3622daa 229
ed9b9841 230 wxChar prompt[50];
83624f79 231 wxString str = _("Load %s file");
ed9b9841 232 wxSprintf(prompt, str, what);
c801d85f 233
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234 if (*ext == _T('.')) ext++;
235 wxChar wild[60];
236 wxSprintf(wild, _T("*.%s"), ext);
c801d85f 237
ed9b9841 238 return wxFileSelector (prompt, (const wxChar *) NULL, default_name, ext, wild, 0, parent);
ff7b1510 239}
c801d85f 240
ed9b9841 241wxString wxSaveFileSelector(const wxChar *what, const wxChar *extension, const wxChar *default_name,
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242 wxWindow *parent )
243{
ed9b9841 244 wxChar *ext = (wxChar *)extension;
a3622daa 245
ed9b9841 246 wxChar prompt[50];
83624f79 247 wxString str = _("Save %s file");
ed9b9841 248 wxSprintf(prompt, str, what);
c801d85f 249
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250 if (*ext == _T('.')) ext++;
251 wxChar wild[60];
252 wxSprintf(wild, _T("*.%s"), ext);
c801d85f 253
ed9b9841 254 return wxFileSelector (prompt, (const wxChar *) NULL, default_name, ext, wild, 0, parent);
ff7b1510 255}
c801d85f 256