| 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 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 11 | #pragma implementation "filedlg.h" |
| 12 | #endif |
| 13 | |
| 14 | // For compilers that support precompilation, includes "wx.h". |
| 15 | #include "wx/wxprec.h" |
| 16 | |
| 17 | #include "wx/filedlg.h" |
| 18 | #include "wx/utils.h" |
| 19 | #include "wx/intl.h" |
| 20 | #include "wx/generic/msgdlgg.h" |
| 21 | |
| 22 | #include <gtk/gtk.h> |
| 23 | |
| 24 | //----------------------------------------------------------------------------- |
| 25 | // idle system |
| 26 | //----------------------------------------------------------------------------- |
| 27 | |
| 28 | extern void wxapp_install_idle_handler(); |
| 29 | extern bool g_isIdle; |
| 30 | |
| 31 | //----------------------------------------------------------------------------- |
| 32 | // "delete_event" |
| 33 | //----------------------------------------------------------------------------- |
| 34 | |
| 35 | static |
| 36 | bool gtk_filedialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win ) |
| 37 | { |
| 38 | if (g_isIdle) wxapp_install_idle_handler(); |
| 39 | |
| 40 | /* |
| 41 | printf( "OnDelete from " ); |
| 42 | if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) |
| 43 | printf( win->GetClassInfo()->GetClassName() ); |
| 44 | printf( ".\n" ); |
| 45 | */ |
| 46 | |
| 47 | win->Close(); |
| 48 | |
| 49 | return TRUE; |
| 50 | } |
| 51 | |
| 52 | //----------------------------------------------------------------------------- |
| 53 | // "clicked" for OK-button |
| 54 | //----------------------------------------------------------------------------- |
| 55 | |
| 56 | static |
| 57 | void gtk_filedialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFileDialog *dialog ) |
| 58 | { |
| 59 | if (g_isIdle) wxapp_install_idle_handler(); |
| 60 | |
| 61 | int style = dialog->GetStyle(); |
| 62 | |
| 63 | GtkFileSelection *filedlg = GTK_FILE_SELECTION(dialog->m_widget); |
| 64 | char *filename = gtk_file_selection_get_filename(filedlg); |
| 65 | |
| 66 | if ( (style & wxSAVE) && ( style & wxOVERWRITE_PROMPT ) ) |
| 67 | { |
| 68 | if (wxFileExists( filename )) |
| 69 | { |
| 70 | wxString msg; |
| 71 | msg.Printf( _("File '%s' already exists, do you really want to " |
| 72 | "overwrite it?"), filename); |
| 73 | |
| 74 | if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES) |
| 75 | return; |
| 76 | } |
| 77 | } |
| 78 | else if ( (style & wxOPEN) && ( style & wxFILE_MUST_EXIST) ) |
| 79 | { |
| 80 | if ( !wxFileExists( filename ) ) |
| 81 | { |
| 82 | wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK); |
| 83 | |
| 84 | return; |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | // change to the directory where the user went if asked |
| 89 | if ( style & wxCHANGE_DIR ) |
| 90 | { |
| 91 | wxString cwd; |
| 92 | wxSplitPath(filename, &cwd, NULL, NULL); |
| 93 | |
| 94 | if ( cwd != wxGetWorkingDirectory() ) |
| 95 | { |
| 96 | wxSetWorkingDirectory(cwd); |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | dialog->SetPath( filename ); |
| 101 | |
| 102 | wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK); |
| 103 | event.SetEventObject( dialog ); |
| 104 | dialog->GetEventHandler()->ProcessEvent( event ); |
| 105 | } |
| 106 | |
| 107 | //----------------------------------------------------------------------------- |
| 108 | // "clicked" for Cancel-button |
| 109 | //----------------------------------------------------------------------------- |
| 110 | |
| 111 | static |
| 112 | void gtk_filedialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFileDialog *dialog ) |
| 113 | { |
| 114 | if (g_isIdle) wxapp_install_idle_handler(); |
| 115 | |
| 116 | wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); |
| 117 | event.SetEventObject( dialog ); |
| 118 | dialog->GetEventHandler()->ProcessEvent( event ); |
| 119 | } |
| 120 | |
| 121 | //----------------------------------------------------------------------------- |
| 122 | // wxFileDialog |
| 123 | //----------------------------------------------------------------------------- |
| 124 | |
| 125 | IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxFileDialogBase) |
| 126 | |
| 127 | wxFileDialog::wxFileDialog( wxWindow *parent, const wxString& message, |
| 128 | const wxString& defaultDir, const wxString& defaultFileName, |
| 129 | const wxString& wildCard, |
| 130 | long style, const wxPoint& pos ) |
| 131 | :wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos) |
| 132 | { |
| 133 | m_needParent = FALSE; |
| 134 | |
| 135 | if (!PreCreation( parent, pos, wxDefaultSize ) || |
| 136 | !CreateBase( parent, -1, pos, wxDefaultSize, style | wxDIALOG_MODAL, wxDefaultValidator, wxT("filedialog") )) |
| 137 | { |
| 138 | wxFAIL_MSG( wxT("wxXX creation failed") ); |
| 139 | return; |
| 140 | } |
| 141 | |
| 142 | m_widget = gtk_file_selection_new( m_message.mbc_str() ); |
| 143 | |
| 144 | int x = (gdk_screen_width () - 400) / 2; |
| 145 | int y = (gdk_screen_height () - 400) / 2; |
| 146 | gtk_widget_set_uposition( m_widget, x, y ); |
| 147 | |
| 148 | GtkFileSelection *sel = GTK_FILE_SELECTION(m_widget); |
| 149 | gtk_file_selection_hide_fileop_buttons( sel ); // they don't work anyway |
| 150 | |
| 151 | m_path.Append(m_dir); |
| 152 | if( ! m_path.IsEmpty() && m_path.Last()!=wxT('/') ) |
| 153 | m_path.Append('/'); |
| 154 | m_path.Append(m_fileName); |
| 155 | |
| 156 | if(m_path.Length()>1) gtk_file_selection_set_filename(sel,m_path.mbc_str()); |
| 157 | |
| 158 | gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked", |
| 159 | GTK_SIGNAL_FUNC(gtk_filedialog_ok_callback), (gpointer*)this ); |
| 160 | |
| 161 | // strange way to internationalize |
| 162 | gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->ok_button)->child ), wxConvCurrent->cWX2MB(_("OK")) ); |
| 163 | |
| 164 | gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked", |
| 165 | GTK_SIGNAL_FUNC(gtk_filedialog_cancel_callback), (gpointer*)this ); |
| 166 | |
| 167 | // strange way to internationalize |
| 168 | gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->cancel_button)->child ), wxConvCurrent->cWX2MB(_("Cancel")) ); |
| 169 | |
| 170 | gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", |
| 171 | GTK_SIGNAL_FUNC(gtk_filedialog_delete_callback), (gpointer)this ); |
| 172 | } |
| 173 | |
| 174 | void wxFileDialog::SetPath(const wxString& path) |
| 175 | { |
| 176 | // not only set the full path but also update filename and dir |
| 177 | m_path = path; |
| 178 | if ( !!path ) |
| 179 | { |
| 180 | wxString ext; |
| 181 | wxSplitPath(path, &m_dir, &m_fileName, &ext); |
| 182 | if (!ext.IsEmpty()) |
| 183 | { |
| 184 | m_fileName += wxT("."); |
| 185 | m_fileName += ext; |
| 186 | } |
| 187 | } |
| 188 | } |
| 189 | |