]> git.saurik.com Git - wxWidgets.git/blob - src/gtk1/filedlg.cpp
modified check listbox indicators and made them customizable
[wxWidgets.git] / src / gtk1 / filedlg.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: gtk/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 #include <gtk/gtk.h>
21
22 //-----------------------------------------------------------------------------
23 // idle system
24 //-----------------------------------------------------------------------------
25
26 extern void wxapp_install_idle_handler();
27 extern bool g_isIdle;
28
29 //-----------------------------------------------------------------------------
30 // "delete_event"
31 //-----------------------------------------------------------------------------
32
33 static
34 bool gtk_filedialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
35 {
36 if (g_isIdle) wxapp_install_idle_handler();
37
38 /*
39 printf( "OnDelete from " );
40 if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
41 printf( win->GetClassInfo()->GetClassName() );
42 printf( ".\n" );
43 */
44
45 win->Close();
46
47 return TRUE;
48 }
49
50 //-----------------------------------------------------------------------------
51 // "clicked" for OK-button
52 //-----------------------------------------------------------------------------
53
54 static
55 void gtk_filedialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFileDialog *dialog )
56 {
57 if (g_isIdle) wxapp_install_idle_handler();
58
59 int style = dialog->GetStyle();
60
61 GtkFileSelection *filedlg = GTK_FILE_SELECTION(dialog->m_widget);
62 char *filename = gtk_file_selection_get_filename(filedlg);
63
64 if ( (style & wxSAVE) && ( style & wxOVERWRITE_PROMPT ) )
65 {
66 if (wxFileExists( filename ))
67 {
68 wxString msg;
69 msg.Printf( _("File '%s' already exists, do you really want to "
70 "overwrite it?"), filename);
71
72 if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
73 return;
74 }
75 }
76 else if ( (style & wxOPEN) && ( style & wxFILE_MUST_EXIST) )
77 {
78 if ( !wxFileExists( filename ) )
79 {
80 wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK);
81
82 return;
83 }
84 }
85
86 // change to the directory where the user went if asked
87 if ( style & wxCHANGE_DIR )
88 {
89 wxString cwd;
90 wxSplitPath(filename, &cwd, NULL, NULL);
91
92 if ( cwd != wxGetWorkingDirectory() )
93 {
94 wxSetWorkingDirectory(cwd);
95 }
96 }
97
98 dialog->SetPath( filename );
99
100 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
101 event.SetEventObject( dialog );
102 dialog->GetEventHandler()->ProcessEvent( event );
103 }
104
105 //-----------------------------------------------------------------------------
106 // "clicked" for Cancel-button
107 //-----------------------------------------------------------------------------
108
109 static
110 void gtk_filedialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFileDialog *dialog )
111 {
112 if (g_isIdle) wxapp_install_idle_handler();
113
114 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
115 event.SetEventObject( dialog );
116 dialog->GetEventHandler()->ProcessEvent( event );
117 }
118
119 //-----------------------------------------------------------------------------
120 // wxFileDialog
121 //-----------------------------------------------------------------------------
122
123 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
124
125 wxFileDialog::wxFileDialog( wxWindow *parent, const wxString& message,
126 const wxString& defaultDir, const wxString& defaultFileName,
127 const wxString& wildCard,
128 long style, const wxPoint& pos )
129 {
130 m_needParent = FALSE;
131
132 if (!PreCreation( parent, pos, wxDefaultSize ) ||
133 !CreateBase( parent, -1, pos, wxDefaultSize, style | wxDIALOG_MODAL, wxDefaultValidator, wxT("filedialog") ))
134 {
135 wxFAIL_MSG( wxT("wxXX creation failed") );
136 return;
137 }
138
139 m_message = message;
140 m_path = wxT("");
141 m_fileName = defaultFileName;
142 m_dir = defaultDir;
143 m_wildCard = wildCard;
144 m_dialogStyle = style;
145 m_filterIndex = 1;
146
147 m_widget = gtk_file_selection_new( m_message.mbc_str() );
148
149 int x = (gdk_screen_width () - 400) / 2;
150 int y = (gdk_screen_height () - 400) / 2;
151 gtk_widget_set_uposition( m_widget, x, y );
152
153 GtkFileSelection *sel = GTK_FILE_SELECTION(m_widget);
154 gtk_file_selection_hide_fileop_buttons( sel ); // they don't work anyway
155
156 m_path.Append(m_dir);
157 if( ! m_path.IsEmpty() && m_path.Last()!=wxT('/') )
158 m_path.Append('/');
159 m_path.Append(m_fileName);
160
161 if(m_path.Length()>1) gtk_file_selection_set_filename(sel,m_path.mbc_str());
162
163 gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked",
164 GTK_SIGNAL_FUNC(gtk_filedialog_ok_callback), (gpointer*)this );
165
166 // strange way to internationalize
167 gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->ok_button)->child ), wxConvCurrent->cWX2MB(_("OK")) );
168
169 gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked",
170 GTK_SIGNAL_FUNC(gtk_filedialog_cancel_callback), (gpointer*)this );
171
172 // strange way to internationalize
173 gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->cancel_button)->child ), wxConvCurrent->cWX2MB(_("Cancel")) );
174
175 gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
176 GTK_SIGNAL_FUNC(gtk_filedialog_delete_callback), (gpointer)this );
177 }
178
179 void wxFileDialog::SetPath(const wxString& path)
180 {
181 // not only set the full path but also update filename and dir
182 m_path = path;
183 if ( !!path )
184 {
185 wxString ext;
186 wxSplitPath(path, &m_dir, &m_fileName, &ext);
187 if (!ext.IsEmpty())
188 {
189 m_fileName += wxT(".");
190 m_fileName += ext;
191 }
192 }
193 }
194
195 // ----------------------------------------------------------------------------
196 // global functions
197 // ----------------------------------------------------------------------------
198
199 wxString
200 wxFileSelectorEx(const wxChar *message,
201 const wxChar *default_path,
202 const wxChar *default_filename,
203 int *indexDefaultExtension,
204 const wxChar *wildcard,
205 int flags,
206 wxWindow *parent,
207 int x, int y)
208 {
209 // TODO: implement this somehow
210 return wxFileSelector(message, default_path, default_filename, wxT(""),
211 wildcard, flags, parent, x, y);
212 }
213
214 wxString wxFileSelector( const wxChar *title,
215 const wxChar *defaultDir, const wxChar *defaultFileName,
216 const wxChar *defaultExtension, const wxChar *filter, int flags,
217 wxWindow *parent, int x, int y )
218 {
219 wxString filter2;
220 if ( defaultExtension && !filter )
221 filter2 = wxString(wxT("*.")) + wxString(defaultExtension) ;
222 else if ( filter )
223 filter2 = filter;
224
225 wxString defaultDirString;
226 if (defaultDir)
227 defaultDirString = defaultDir;
228
229 wxString defaultFilenameString;
230 if (defaultFileName)
231 defaultFilenameString = defaultFileName;
232
233 wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) );
234
235 if ( fileDialog.ShowModal() == wxID_OK )
236 {
237 return fileDialog.GetPath();
238 }
239 else
240 {
241 return wxEmptyString;
242 }
243 }
244
245 wxString wxLoadFileSelector( const wxChar *what, const wxChar *extension, const wxChar *default_name, wxWindow *parent )
246 {
247 wxChar *ext = (wxChar *)extension;
248
249 wxString prompt = wxString::Format(_("Load %s file"), what);
250
251 if (*ext == wxT('.'))
252 ext++;
253
254 wxString wild = wxString::Format(_T("*.%s"), ext);
255
256 return wxFileSelector(prompt, (const wxChar *) NULL, default_name,
257 ext, wild, 0, parent);
258 }
259
260 wxString wxSaveFileSelector(const wxChar *what, const wxChar *extension, const wxChar *default_name,
261 wxWindow *parent )
262 {
263 wxChar *ext = (wxChar *)extension;
264
265 wxString prompt = wxString::Format(_("Save %s file"), what);
266
267 if (*ext == wxT('.'))
268 ext++;
269
270 wxString wild = wxString::Format(_T("*.%s"), ext);
271
272 return wxFileSelector(prompt, (const wxChar *) NULL, default_name,
273 ext, wild, 0, parent);
274 }
275