www.pudn.com > xvoice-0.8.1.rar > gnomeMainWin.cc
/**
* gnomeMainWin.cc
*
* Description: gnome implementation of GUI main window
*
* Copyright (c) 1999, David Z. Creemer.
* See the LICENSE file. All rights not granted therein are reserved.
*
* @author David Z. Creemer
* @version 1.0
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "config.h"
#include
#include
#include
#include
#include
#include
#include "Voice.h"
#ifdef WINLIST
#include "TargetList.h"
#endif
#include "MainWin.h"
#include "Error.h"
#include "xvoice.h"
#include
#ifdef WINLIST
gint sel_row = -1;
gint targ_row = -1;
#endif
static void dismiss(int ev, void * mw, const char *ph, int val);
class gnomeMainWindow : public MainWindow
{
public:
gnomeMainWindow();
~gnomeMainWindow();
void micOff();
void micOn();
#ifdef WINLIST
void selectPrevious();
void selectNext();
void selectNumber(int);
#endif
void targState(bool, bool);
void reco(const char *text, bool firm);
void errorMsg(int sev, const char* fn, const char* fmt, ...);
void vocab(bool active, char *name);
int notify ( int socket_handle, int ( * recv_fn ) ( ),
void * recv_data, void * client_data );
void initVocabs();
Target* getTarget() { return _target; }
Target* getNavTarget();
bool setTarget();
friend MainWindow *getGnomeMainWindow(int argc, char **argv);
protected:
void createMainWindow(int argc, char** argv);
#ifdef WINLIST
void updateTargetList();
void fillTargetList();
#endif
friend void dismiss(int ev, void * mw, const char *ph, int val);
protected:
GtkWidget *_mainwin;
GtkWidget *_targetWindow;
GtkWidget *_textWindow;
GtkWidget *_statusBar;
GtkWidget *_micButton;
GtkWidget *_vocabWindow;
guint _mic_signal;
stack _errStack;
bool _errVocab;
#ifdef WINLIST
TargetList _targetList;
#endif
Target *_target;
Target *_navtarget;
};
gnomeMainWindow::gnomeMainWindow() :
_mainwin( NULL )
{
_target = new Target;
_navtarget = new Target;
}
gnomeMainWindow::~gnomeMainWindow()
{
gint width,height;
#if 0
/*
* I would really like the hpaned to remember its position.
* but there's no way to query it. I'd also like the main
* window to remember its size, but all the docs claim that's
* the responsibilty of the WM.
*/
if (_mainwin->window != NULL) {
gdk_window_get_size(_mainwin->window, &width, &height);
printf("width %d height %d\n",width, height);
gnome_config_set_int("/xvoice/layout/width", width);
gnome_config_set_int("/xvoice/layout/height", height);
gnome_config_set_int("/xvoice/layout/hpan", height);
}
#endif
delete _target;
delete _navtarget;
}
static void CloseUpShop( GtkWidget * widget, gpointer data )
{
//deallocate memory???
exitVoice();
gtk_main_quit();
}
static defVocab msgVocab[] = {
{ 0, "dismiss" },
{ -1, NULL }
};
static void dismiss(int ev, void * mw, const char *ph, int val)
{
gnomeMainWindow *gmw = (gnomeMainWindow*)mw;
GtkWidget *dialog = gmw->_errStack.top();
switch (ev) {
case G_FAIL:
break;
case G_SUCCESS:
break;
case G_RECO:
gtk_widget_destroy(dialog);
gmw->_errStack.pop();
if (gmw->_errStack.size() == 0) disableVocab("msgVocab");
break;
}
}
void gnomeMainWindow::initVocabs()
{
installVocab("msgVocab", dismiss, msgVocab, (void *)this);
}
void gnomeMainWindow::errorMsg(int sev, const char* fn, const char* fmt, ...)
{
GtkWidget *dialog;
fstring msg;
va_list ap;
va_start(ap, fmt);
msg.vappendf(fmt, ap);
msg.appendf(" in %s", fn);
dialog = gnome_warning_dialog_parented(msg.c_str(), GTK_WINDOW(_mainwin));
_errStack.push(dialog);
if (_errStack.size() == 1)
enableVocab("msgVocab");
va_end(ap);
}
void gnomeMainWindow::vocab(bool active, char *name)
{
if (active) {
gtk_clist_append( GTK_CLIST(_vocabWindow), &name);
} else {
int i;
char *text;
/*
* XXX - I'm breaking the clist API here, because it's
* braindamaged that you can't get a row count out of it.
*/
for (i = 0; i < GTK_CLIST(_vocabWindow)->rows; ++i) {
gtk_clist_get_text(GTK_CLIST(_vocabWindow), i, 0, &text);
if (!strcmp(name, text)) {
gtk_clist_remove(GTK_CLIST(_vocabWindow), i);
break;
}
}
}
gtk_clist_moveto(GTK_CLIST(_vocabWindow), GTK_CLIST(_vocabWindow)->rows,
0, 1, 0);
}
Target* gnomeMainWindow::getNavTarget()
{
_navtarget->set(GDK_WINDOW_XWINDOW(_mainwin->window));
return _navtarget;
}
bool gnomeMainWindow::setTarget( )
{
bool ret;
const char *name;
ret = _target->focusedTarget();
name = _target->name();
if (name == NULL) {
gtk_clist_set_text( GTK_CLIST( _targetWindow ), 0, 2, "-" );
} else {
gtk_clist_set_text( GTK_CLIST( _targetWindow ), 0, 2, name );
}
return ret;
}
int gnomeMainWindow::notify ( int socket_handle, int ( * recv_fn ) ( ),
void * recv_data, void * client_data )
{
int * x_input_id = ( int * ) client_data;
if ( recv_fn == NULL )
{
gdk_input_remove ( * x_input_id );
return ( 0 );
}
* x_input_id = gdk_input_add ( socket_handle, ( GdkInputCondition) 1,
( GdkInputFunction ) recv_fn, recv_data );
return ( 0) ;
}
#if 0
GtkWidget* get_widget( GtkWidget *widget, gchar* widget_name)
{
GtkWidget *parent, *found_widget;
for (;;)
{
if (GTK_IS_MENU (widget))
parent = gtk_menu_get_attach_widget (GTK_MENU (widget));
else
parent = widget->parent;
if (parent == NULL)
break;
widget = parent;
}
found_widget = (GtkWidget*) gtk_object_get_data (GTK_OBJECT (widget),
widget_name);
if (!found_widget)
g_warning ("Widget not found: %s", widget_name);
return found_widget;
}
#endif
gchar* testchars[3] =
{
"X", "Y", "Z"
};
#ifdef WINLIST
void gnomeMainWindow::fillTargetList()
{
GtkWidget* clist = get_widget( _mainwin, "targetList" );
gtk_clist_clear( GTK_CLIST( clist ) );
int count = _targetList.count();
for ( int i=0; iname() );
}
gtk_clist_thaw( GTK_CLIST(clist) );
if ( rows > 0 )
gtk_clist_select_row( GTK_CLIST( clist ), 0, 0 );
}
#endif
void ToggleMic( GtkWidget * widget, gpointer data )
{
dbgprintf(("state %d\n", (GTK_TOGGLE_BUTTON (widget)->active)));
if (GTK_TOGGLE_BUTTON (widget)->active)
{
vCommand (CMICON);
} else {
vCommand (CMICOFF);
}
}
void gnomeMainWindow::micOn()
{
gtk_signal_handler_block(GTK_OBJECT(_micButton), _mic_signal);
gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(_micButton), TRUE);
gtk_signal_handler_unblock(GTK_OBJECT(_micButton), _mic_signal);
gnome_appbar_set_status(GNOME_APPBAR(_statusBar), "Mic is on");
}
void gnomeMainWindow::micOff()
{
gtk_signal_handler_block(GTK_OBJECT(_micButton), _mic_signal);
gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(_micButton), FALSE);
gtk_signal_handler_unblock(GTK_OBJECT(_micButton), _mic_signal);
gnome_appbar_set_status(GNOME_APPBAR(_statusBar), "Mic is off");
}
#ifdef WINLIST
void gnomeMainWindow::selectPrevious()
{
GtkWidget* clist = get_widget( _mainwin, "targetList" );
sel_row--;
if ( sel_row < 0 ) sel_row = 0;
gtk_clist_select_row( GTK_CLIST( clist ), sel_row, 0 );
}
void gnomeMainWindow::selectNext()
{
//!? there has to be a better way to get the row count in a list
GtkWidget* clist = get_widget( _mainwin, "targetList" );
int rows = gtk_clist_append( GTK_CLIST( clist ), testchars );
gtk_clist_remove( GTK_CLIST( clist ), rows );
sel_row++;
if ( sel_row >= rows ) sel_row = rows - 1;
if ( sel_row >= 0 )
gtk_clist_select_row( GTK_CLIST( clist ), sel_row, 0 );
}
void gnomeMainWindow::selectNumber(int n){
//!? there has to be a better way to get the row count in a list
GtkWidget* clist = get_widget( _mainwin, "targetList" );
int rows = gtk_clist_append( GTK_CLIST( clist ), testchars );
gtk_clist_remove( GTK_CLIST( clist ), rows );
sel_row=n;
if ( sel_row >= rows ) sel_row = rows - 1;
if ( sel_row >= 0 )
gtk_clist_select_row( GTK_CLIST( clist ), sel_row, 0 );
}
void gnomeMainWindow::rescanTargets()
{
_targetList.scanForTargets();
fillTargetList();
//figure out the target app to dictate into:
GtkWidget* statusBar = get_widget( _mainwin, "statusBar" );
GtkWidget* clist = get_widget( _mainwin, "targetList" );
targ_row = sel_row;
//since the addition of the windowmanager shortcuts we need a valid target right from the
//off :
gMainWin->setTarget( (Target*) gtk_clist_get_row_data( GTK_CLIST( clist ), targ_row ) );
gMainWin->setTarget( (Target*) gtk_clist_get_row_data( GTK_CLIST( clist ), targ_row ) );
}
#endif
#ifdef WINLIST
void RescanTargets( GtkWidget * widget, gpointer data )
{
gMainWin->rescanTargets();
}
void resetSelection( GtkWidget* clist )
{
if ( targ_row > -1 )
gtk_clist_set_text( GTK_CLIST( clist ), targ_row, 1, "-" );
targ_row = -1;
}
/**This method is called after the user says 'stop dictation' */
void IdleTarget( GtkWidget * widget, gpointer data )
{
GtkWidget* statusBar = get_widget( widget, "statusBar" );
GtkWidget* clist = get_widget( widget, "targetList" );
resetSelection( clist );
//SM_MSG reply;
//SmSet(SM_SAVE_AUDIO,FALSE,&reply);
// ensure xvoice vocabs
//enableXVoiceVocabs();
char buffer[1024];
sprintf( buffer, "Command target is '%s'", XVOICE_APPNAME );
gtk_statusbar_push( GTK_STATUSBAR( statusBar ), sel_contextid, buffer );
}
/**This method is called after the user says 'command'
It checks what the currently selected target is and then attempts to load a grammar (.fsg file) with the same root as the app name e.g. if the target app was emacs it would try to load emacs.fsg
*/
void CommandTarget( GtkWidget * widget, gpointer data )
{
GtkWidget* statusBar = get_widget( widget, "statusBar" );
GtkWidget* clist = get_widget( widget, "targetList" );
resetSelection( clist );
targ_row = sel_row;
//figure out the target app to dictate into:
gMainWin->setTarget( (Target*) gtk_clist_get_row_data( GTK_CLIST( clist ), targ_row ) );
gtk_clist_set_text( GTK_CLIST( clist ), targ_row, 1, "Command" );
ClearCorrections();
//******************
//Enable application specific grammar here:
if(!enableCommandGrammar()){
gMainWin->idle();
return;
}
//******************
char buffer[1024];
sprintf( buffer, "Commanding '%s'", gMainWin->getTarget()->name() );
gtk_statusbar_push( GTK_STATUSBAR( statusBar ), sel_contextid, buffer );
}
/** This method is eventually called after the user says "Dictate" */
void DictateTarget( GtkWidget * widget, gpointer data )
{
int rc;
GtkWidget* statusBar = get_widget( widget, "statusBar" );
GtkWidget* clist = get_widget( widget, "targetList" );
resetSelection( clist );
targ_row = sel_row;
//figure out the target app to dictate into:
gMainWin->setTarget( (Target*) gtk_clist_get_row_data( GTK_CLIST( clist ), targ_row ) );
gtk_clist_set_text( GTK_CLIST( clist ), targ_row, 1, "Dictate" );
ClearCorrections();
enableDictationVocabs();
//SM_MSG reply;
//rc=SmSet(SM_SAVE_AUDIO,TRUE,&reply);
//rc=SmQuery(SM_SAVE_AUDIO,&reply);
// printf("Saving audio: rc=%d\n",rc);
//TurnMicOff();
//the mic will be turned back on in the
//utterance cb when the engine is ready.
char buffer[1024];
sprintf( buffer, "Dictating to '%s'", gMainWin->getTarget()->name() );
gtk_statusbar_push( GTK_STATUSBAR( statusBar ), sel_contextid, buffer );
}
#endif
/* previously these were invoked by a menu button.
* Now they are invoked by the voice module when the state changes.
* The menu options (when they reappear) will call the Voice module to
* change the state.
*/
void gnomeMainWindow::targState(bool command, bool dictate)
{
if (command && dictate)
gtk_clist_set_text( GTK_CLIST( _targetWindow ), 0, 1, "Command/Dictate" );
else if (command)
gtk_clist_set_text( GTK_CLIST( _targetWindow ), 0, 1, "Command" );
else if (dictate)
gtk_clist_set_text( GTK_CLIST( _targetWindow ), 0, 1, "Dictate" );
else
gtk_clist_set_text( GTK_CLIST( _targetWindow ), 0, 1, "Idle" );
}
void gnomeMainWindow::reco(const char *text, bool firm)
{
if (firm)
gtk_text_insert (GTK_TEXT (_textWindow), NULL,
&_textWindow->style->black, NULL, text, -1);
else
gtk_text_insert (GTK_TEXT (_textWindow), NULL,
&_textWindow->style->mid[0], NULL, text, -1);
gtk_text_insert (GTK_TEXT (_textWindow), NULL,
&_textWindow->style->black, NULL, ", ", -1);
}
#if WINLIST
void handleTargetSelect( GtkWidget *clist,
gint row, gint column,
GdkEventButton *event, gpointer data )
{
sel_row = row;
}
#endif
void closeabout( GtkWidget *w, gpointer d )
{
gtk_widget_destroy( (GTK_WIDGET( d ) ) );
}
void rebuild_cb( GtkWidget *w, gpointer d )
{
loadGrammars();
}
void showabout( GtkWidget *w, gpointer d )
{
const gchar *authors[] = {
"David Z. Creemer",
"Tom Doris",
"Brian Craft",
NULL
};
GtkWidget* about = gnome_about_new(_(PACKAGE), VERSION,
"(c) 1999, 2000", authors, _("Voice enabled X"), NULL);
gtk_widget_show( about );
}
static GnomeUIInfo file_menu[] = {
GNOMEUIINFO_MENU_EXIT_ITEM(CloseUpShop, NULL),
GNOMEUIINFO_END
};
static GnomeUIInfo grammar_menu[] = {
{
GNOME_APP_UI_ITEM, N_("_Rebuild"),
N_("Rebuild grammar files"), rebuild_cb, NULL, NULL,
GNOME_APP_PIXMAP_NONE, NULL,
'r', GDK_CONTROL_MASK, NULL
},
GNOMEUIINFO_END
};
static GnomeUIInfo help_menu[] = {
GNOMEUIINFO_MENU_ABOUT_ITEM(showabout, NULL),
GNOMEUIINFO_END
};
static GnomeUIInfo main_menu[] = {
GNOMEUIINFO_SUBTREE(N_("_File"), file_menu),
GNOMEUIINFO_SUBTREE(N_("_Grammars"), grammar_menu),
GNOMEUIINFO_SUBTREE(N_("_Help"), help_menu),
GNOMEUIINFO_END
};
void gnomeMainWindow::createMainWindow(int argc, char** argv)
{
GtkWidget *mainWindow;
GtkWidget *vbox3;
GtkWidget *scrolledwindow1;
GtkWidget *label;
GtkWidget *hbox5;
GtkWidget *hpaned;
gnome_init(PACKAGE, VERSION, argc, argv);
mainWindow = gnome_app_new(PACKAGE, PACKAGE);
gtk_window_set_policy (GTK_WINDOW(mainWindow), TRUE, TRUE, TRUE);
vbox3 = gtk_vbox_new (FALSE, 0);
gnome_app_set_contents (GNOME_APP(mainWindow), vbox3);
gtk_widget_show (vbox3);
#ifdef WINLIST
GtkWidget *Rescan = gtk_menu_item_new_with_label ("Rescan");
gtk_object_set_data(GTK_OBJECT (mainWindow), "Rescan", Rescan);
gtk_widget_show (Rescan);
gtk_container_add (GTK_CONTAINER (File_menu), Rescan);
gtk_signal_connect (GTK_OBJECT (Rescan), "activate",
GTK_SIGNAL_FUNC ( RescanTargets ),
mainWindow);
#endif
#ifdef WINLIST
GtkWidget* Target = gtk_menu_item_new_with_label ("Target");
gtk_object_set_data (GTK_OBJECT (mainWindow), "Target", Target);
gtk_widget_show (Target);
gtk_container_add (GTK_CONTAINER (menubar1), Target);
GtkWidget *Target_menu = gtk_menu_new ();
gtk_object_set_data (GTK_OBJECT (mainWindow), "Target_menu", Target_menu);
gtk_menu_item_set_submenu (GTK_MENU_ITEM (Target), Target_menu);
GtkWidget *Idle = gtk_menu_item_new_with_label ("Idle");
gtk_object_set_data(GTK_OBJECT (mainWindow), "Idle", Idle);
gtk_widget_show (Idle);
gtk_container_add (GTK_CONTAINER (Target_menu), Idle);
gtk_signal_connect (GTK_OBJECT (Idle), "activate",
GTK_SIGNAL_FUNC ( IdleTarget ),
mainWindow);
GtkWidget *Command = gtk_menu_item_new_with_label ("Command");
gtk_object_set_data(GTK_OBJECT (mainWindow), "Command", Command);
gtk_widget_show (Command);
gtk_container_add (GTK_CONTAINER (Target_menu), Command);
gtk_signal_connect (GTK_OBJECT (Command), "activate",
GTK_SIGNAL_FUNC ( CommandTarget ),
mainWindow);
GtkWidget *Dictate = gtk_menu_item_new_with_label ("Dictate");
gtk_object_set_data(GTK_OBJECT (mainWindow), "Dictate", Dictate);
gtk_widget_show (Dictate);
gtk_container_add (GTK_CONTAINER (Target_menu), Dictate);
gtk_signal_connect (GTK_OBJECT (Dictate), "activate",
GTK_SIGNAL_FUNC ( DictateTarget ),
mainWindow);
#endif
gnome_app_create_menus(GNOME_APP(mainWindow), main_menu);
scrolledwindow1 = gtk_scrolled_window_new (NULL, NULL);
gtk_object_set_data (GTK_OBJECT (mainWindow), "scrolledwindow1", scrolledwindow1);
gtk_widget_show (scrolledwindow1);
gtk_box_pack_start (GTK_BOX (vbox3), scrolledwindow1, FALSE, TRUE, 2);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolledwindow1), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
_targetWindow = gtk_clist_new (3);
gtk_widget_show (_targetWindow);
gtk_container_add (GTK_CONTAINER (scrolledwindow1), _targetWindow);
gtk_container_border_width (GTK_CONTAINER (_targetWindow), 1);
gtk_clist_set_column_width (GTK_CLIST (_targetWindow), 0, 23);
gtk_clist_set_column_width (GTK_CLIST (_targetWindow), 1, 73);
gtk_clist_set_column_width (GTK_CLIST (_targetWindow), 2, 80);
gtk_clist_column_titles_show (GTK_CLIST (_targetWindow));
#ifdef WINLIST
gtk_signal_connect (GTK_OBJECT( targetList ), "select_row",
GTK_SIGNAL_FUNC( handleTargetSelect ),
mainWindow);
#endif
label = gtk_label_new("#");
gtk_widget_show (label);
gtk_clist_set_column_widget (GTK_CLIST (_targetWindow), 0, label);
label = gtk_label_new("Status");
gtk_widget_show (label);
gtk_clist_set_column_widget(GTK_CLIST (_targetWindow), 1, label);
label = gtk_label_new("Application");
gtk_widget_show(label);
gtk_clist_set_column_widget(GTK_CLIST (_targetWindow), 2, label);
hpaned = gtk_hpaned_new();
gtk_widget_show(hpaned);
gtk_box_pack_start (GTK_BOX (vbox3), hpaned, TRUE, TRUE, 0);
/* Create the vocab list */
_vocabWindow = gtk_clist_new (1);
GTK_CLIST_SET_FLAG(_vocabWindow, CLIST_SHOW_TITLES);
gtk_widget_show (_vocabWindow);
/* turns out this won't center the title. a label will. */
//gtk_clist_set_column_title(GTK_CLIST(_vocabWindow), 0, "Vocabularies");
label = gtk_label_new("Vocabularies");
gtk_paned_pack1 (GTK_PANED (hpaned), _vocabWindow, TRUE, TRUE);
gtk_widget_show (label);
gtk_clist_set_column_widget (GTK_CLIST (_vocabWindow), 0, label);
/* Create the GtkText widget */
_textWindow = gtk_text_new (NULL, NULL);
gtk_text_set_editable (GTK_TEXT (_textWindow), FALSE);
gtk_text_set_word_wrap(GTK_TEXT(_textWindow), TRUE);
gtk_paned_pack2 (GTK_PANED (hpaned), _textWindow, TRUE, TRUE);
gtk_widget_show (_textWindow);
gtk_widget_set_usize(_textWindow, -1, 50);
/* Realizing a widget creates a window for it,
* ready for us to insert some text */
gtk_widget_realize (_textWindow);
hbox5 = gtk_hbox_new(FALSE, 0);
gtk_widget_show (hbox5);
gtk_box_pack_start (GTK_BOX (vbox3), hbox5, FALSE, FALSE, 0);
label = gtk_label_new(" Microphone: ");
gtk_widget_show(label);
gtk_box_pack_start(GTK_BOX (hbox5), label, FALSE, FALSE, 3);
gtk_label_set_justify(GTK_LABEL (label), GTK_JUSTIFY_RIGHT);
_micButton = gtk_toggle_button_new_with_label ("Push To Talk");
gtk_widget_show (_micButton);
gtk_box_pack_start (GTK_BOX (hbox5), _micButton, FALSE, FALSE, 0);
_mic_signal = gtk_signal_connect ( GTK_OBJECT ( _micButton ), "toggled",
GTK_SIGNAL_FUNC ( ToggleMic ), NULL );
_statusBar = gnome_appbar_new (FALSE, TRUE, GNOME_PREFERENCES_USER);
gnome_app_set_statusbar (GNOME_APP(mainWindow), _statusBar);
gtk_widget_show (_statusBar);
gnome_app_install_menu_hints(GNOME_APP(mainWindow), main_menu);
#ifndef WINLIST
char *initial_clist[] = { "0", "Idle", "-" };
gtk_clist_append( GTK_CLIST( _targetWindow ), initial_clist );
#endif
gtk_signal_connect ( GTK_OBJECT ( mainWindow ), "destroy",
GTK_SIGNAL_FUNC ( CloseUpShop ), NULL );
_mainwin = mainWindow;
gtk_widget_show( _mainwin );
}
MainWindow *getGnomeMainWindow(int argc, char **argv)
{
gnomeMainWindow *mw = new gnomeMainWindow();
mw->createMainWindow(argc, argv);
return mw;
}