/*!
Wait for a click from one of the mouse button and get the position
of the clicked image point.
\param ip [out] : The coordinates of the clicked image point.
\param blocking [in] : true for a blocking behaviour waiting a mouse
button click, false for a non blocking behaviour.
\return
- true if a button was clicked. This is always the case if blocking is set
to \e true.
- false if no button was clicked. This can occur if blocking is set
to \e false.
*/
bool
vpDisplayGTK::getClick(vpImagePoint &ip, bool blocking)
{
bool ret = false;
if (displayHasBeenInitialized) {
double u, v ;
do {
GdkEvent *ev = NULL;
while ((ev = gdk_event_get())!=NULL){
if (ev->any.window == widget->window && ev->type == GDK_BUTTON_PRESS) {
u = ((GdkEventButton *)ev)->x ;
v = ((GdkEventButton *)ev)->y ;
ip.set_u( u );
ip.set_v( v );
ret = true ;
}
gdk_event_free(ev) ;
}
if (blocking){
flushDisplay();
vpTime::wait(100);
}
} while ( ret == false && blocking == true);
}
else {
vpERROR_TRACE("GTK not initialized " ) ;
throw(vpDisplayException(vpDisplayException::notInitializedError,
"GTK not initialized")) ;
}
return ret ;
}
MockClient::MockClient()
: display(wl_display_connect(0))
, compositor(0)
, output(0)
, registry(0)
{
if (!display)
qFatal("MockClient(): wl_display_connect() failed");
registry = wl_display_get_registry(display);
wl_registry_add_listener(registry, ®istryListener, this);
fd = wl_display_get_fd(display);
QSocketNotifier *readNotifier = new QSocketNotifier(fd, QSocketNotifier::Read, this);
connect(readNotifier, SIGNAL(activated(int)), this, SLOT(readEvents()));
QAbstractEventDispatcher *dispatcher = QGuiApplicationPrivate::eventDispatcher;
connect(dispatcher, SIGNAL(awake()), this, SLOT(flushDisplay()));
QElapsedTimer timeout;
timeout.start();
do {
QCoreApplication::processEvents();
} while (!(compositor && output) && timeout.elapsed() < 1000);
if (!compositor || !output)
qFatal("MockClient(): failed to receive globals from display");
}
/*!
Wait for a click from one of the mouse button.
\param blocking [in] : Blocking behavior.
- When set to true, this method waits until a mouse button is
pressed and then returns always true.
- When set to false, returns true only if a mouse button is
pressed, otherwise returns false.
\return
- true if a button was clicked. This is always the case if blocking is set
to \e true.
- false if no button was clicked. This can occur if blocking is set
to \e false.
*/
bool
vpDisplayGTK::getClick(bool blocking)
{
bool ret = false;
if (displayHasBeenInitialized) {
// flushDisplay() ;
//int cpt =0;
do {
GdkEvent *ev = NULL;
while ((ev = gdk_event_get())!=NULL){
//cpt++;
// printf("event %d type %d on window %p My window %p\n",
//cpt, ev->type, ev->any.window, widget->window);
if (ev->any.window == widget->window && ev->type == GDK_BUTTON_PRESS){
ret = true ;
//printf("Click detection\n");
}
gdk_event_free(ev) ;
}
if (blocking){
flushDisplay();
vpTime::wait(100);
}
} while ( ret == false && blocking == true);
}
else {
vpERROR_TRACE("GTK not initialized " ) ;
throw(vpDisplayException(vpDisplayException::notInitializedError,
"GTK not initialized")) ;
}
return ret;
}
/*!
Get a keyboard event.
\param blocking [in] : Blocking behavior.
- When set to true, this method waits until a key is
pressed and then returns always true.
- When set to false, returns true only if a key is
pressed, otherwise returns false.
\param string [out]: If possible, an ISO Latin-1 character
corresponding to the keyboard key.
\return
- true if a key was pressed. This is always the case if blocking is set
to \e true.
- false if no key was pressed. This can occur if blocking is set
to \e false.
*/
bool
vpDisplayOpenCV::getKeyboardEvent(char *string, bool blocking)
{
int key_pressed;
int delay;
if (displayHasBeenInitialized) {
flushDisplay() ;
if (blocking)
delay = 0;
else
delay = 10;
key_pressed = cvWaitKey(delay);
if (key_pressed == -1)
return false;
else {
//std::cout << "Key pressed: \"" << key_pressed << "\"" << std::endl;
sprintf(string, "%c", key_pressed);
}
return true;
}
else {
vpERROR_TRACE("OpenCV not initialized " ) ;
throw(vpDisplayException(vpDisplayException::notInitializedError,
"OpenCV not initialized")) ;
}
//return false; // Never reached after throw()
}
/*!
Wait for a click from one of the mouse button.
\param blocking [in] : Blocking behavior.
- When set to true, this method waits until a mouse button is
pressed and then returns always true.
- When set to false, returns true only if a mouse button is
pressed, otherwise returns false.
\return
- true if a button was clicked. This is always the case if blocking is set
to \e true.
- false if no button was clicked. This can occur if blocking is set
to \e false.
*/
bool
vpDisplayOpenCV::getClick(bool blocking)
{
bool ret = false;
if (displayHasBeenInitialized) {
flushDisplay() ;
if (blocking){
lbuttondown = false;
mbuttondown = false;
rbuttondown = false;
}
do {
if (lbuttondown){
ret = true ;
lbuttondown = false;
}
if (mbuttondown){
ret = true ;
mbuttondown = false;
}
if (rbuttondown){
ret = true ;
rbuttondown = false;
}
if (blocking) cvWaitKey(10);
} while ( ret == false && blocking == true);
}
else {
vpERROR_TRACE("OpenCV not initialized " ) ;
throw(vpDisplayException(vpDisplayException::notInitializedError,
"OpenCV not initialized")) ;
}
return ret;
}
/*!
Wait for a click from one of the mouse button and get the position
of the clicked image point.
\param ip [out] : The coordinates of the clicked image point.
\param blocking [in] : true for a blocking behaviour waiting a mouse
button click, false for a non blocking behaviour.
\return
- true if a button was clicked. This is always the case if blocking is set
to \e true.
- false if no button was clicked. This can occur if blocking is set
to \e false.
*/
bool
vpDisplayOpenCV::getClick(vpImagePoint &ip, bool blocking)
{
bool ret = false;
if (displayHasBeenInitialized) {
flushDisplay() ;
double u, v;
if (blocking){
lbuttondown = false;
mbuttondown = false;
rbuttondown = false;
}
do {
if (lbuttondown){
ret = true ;
u = (unsigned int)x_lbuttondown;
v = (unsigned int)y_lbuttondown;
ip.set_u( u );
ip.set_v( v );
lbuttondown = false;
}
if (mbuttondown){
ret = true ;
u = (unsigned int)x_mbuttondown;
v = (unsigned int)y_mbuttondown;
ip.set_u( u );
ip.set_v( v );
mbuttondown = false;
}
if (rbuttondown){
ret = true ;
u = (unsigned int)x_rbuttondown;
v = (unsigned int)y_rbuttondown;
ip.set_u( u );
ip.set_v( v );
rbuttondown = false;
}
if (blocking) cvWaitKey(10);
} while ( ret == false && blocking == true);
}
else {
vpERROR_TRACE("OpenCV not initialized " ) ;
throw(vpDisplayException(vpDisplayException::notInitializedError,
"OpenCV not initialized")) ;
}
return ret ;
}
/*!
Wait for a mouse button click release and get the position of the
image point were the click release occurs. The button used to click is
also set. Same method as getClick(unsigned int&, unsigned int&,
vpMouseButton::vpMouseButtonType &, bool).
\param ip [out] : Position of the clicked image point.
\param button [in] : Button used to click.
\param blocking [in] : true for a blocking behaviour waiting a mouse
button click, false for a non blocking behaviour.
\return
- true if a button was clicked. This is always the case if blocking is set
to \e true.
- false if no button was clicked. This can occur if blocking is set
to \e false.
\sa getClick(vpImagePoint &, vpMouseButton::vpMouseButtonType &, bool)
*/
bool
vpDisplayGTK::getClickUp(vpImagePoint &ip,
vpMouseButton::vpMouseButtonType& button,
bool blocking)
{
bool ret = false;
if ( displayHasBeenInitialized ) {
//flushDisplay() ;
double u, v ;
do {
GdkEvent *ev = NULL;
while ((ev = gdk_event_get())!=NULL){
if ( ev->any.window == widget->window
&& ev->type == GDK_BUTTON_RELEASE) {
u = ((GdkEventButton *)ev)->x ;
v = ((GdkEventButton *)ev)->y ;
ip.set_u( u );
ip.set_v( v );
switch ( ( int ) ( ( GdkEventButton * ) ev )->button ) {
case 1:
button = vpMouseButton::button1; break;
case 2:
button = vpMouseButton::button2; break;
case 3:
button = vpMouseButton::button3; break;
}
ret = true ;
}
gdk_event_free(ev) ;
}
if (blocking){
flushDisplay();
vpTime::wait(100);
}
} while ( ret == false && blocking == true);
}
else {
vpERROR_TRACE ( "GTK not initialized " ) ;
throw ( vpDisplayException ( vpDisplayException::notInitializedError,
"GTK not initialized" ) ) ;
}
return ret;
}
/*!
Get a keyboard event.
\param blocking [in] : Blocking behavior.
- When set to true, this method waits until a key is
pressed and then returns always true.
- When set to false, returns true only if a key is
pressed, otherwise returns false.
\return
- true if a key was pressed. This is always the case if blocking is set
to \e true.
- false if no key was pressed. This can occur if blocking is set
to \e false.
*/
bool
vpDisplayOpenCV::getKeyboardEvent(bool blocking)
{
int key_pressed;
int delay;
if (displayHasBeenInitialized) {
flushDisplay() ;
if (blocking)
delay = 0;
else
delay = 10;
key_pressed = cvWaitKey(delay);
if (key_pressed == -1)
return false;
return true;
}
else {
vpERROR_TRACE("OpenCV not initialized " ) ;
throw(vpDisplayException(vpDisplayException::notInitializedError,
"OpenCV not initialized")) ;
}
//return false; // Never reached after throw()
}
void drawGrid(CONTEXT context)
{
flushDisplay();
contextNewPass(context);
//Draw the top of the display
uint offset = LENGTH_BORDER + LENGTH_NODE / 2 - WIDTH_ROAD_EXTERNAL / 2, internalSpace = WIDTH_ROAD_EXTERNAL;
for(byte i = 0; i < NB_SLOTS_BORDER - 1; ++i)
{
printSpace(offset);
printWideVerticalRoad(context, "\u2551");
contextJumpNewLine(context);
putc('\n', stdout);
}
offset -= 2 * CAR_WIDTH + 1;
//Add the line at the top of
printSpace(offset);
fputs(COLOR_BORDER "_____" , stdout);
printWideVerticalRoad(context, "\u2569");
contextJumpNewLine(context);
puts(COLOR_BORDER "_____" );
//Top horizontal line
printSpace(--offset);
fputs(COLOR_BORDER"/ ", stdout);
printHorizontalRoad(context, 11, false);
contextJumpNewLine(context);
puts(COLOR_BORDER" \\");
//Empty space between the two top lines
printSpace(--offset);
printf(COLOR_BORDER"/"COLOR_CAR" %c "COLOR_SEPARATOR, getCarReadableGlyph(context));
printChar("\u2501\u2501\u2501", 6);
printf(COLOR_CAR" %c "COLOR_BORDER"\\""\n", getCarReadableGlyph(context));
contextJumpNewLine(context);
//Internal line
printSpace(--offset);
printf(COLOR_BORDER"/ "COLOR_CAR"%c "COLOR_SEPARATOR"/ ", getCarReadableGlyph(context));
printHorizontalRoad(context, 9, false);
printf(COLOR_SEPARATOR" \\"COLOR_CAR" %c "COLOR_BORDER"\\\n", getCarReadableGlyph(context));
contextJumpNewLine(context);
//First oblique portion
printSpace(--offset);
printOblique45Road(context);
printChar(COLOR_BORDER"¯", --internalSpace);
printOblique135Road(context);
contextJumpNewLine(context);
putc('\n', stdout);
for(byte i = 0; i < 3; ++i)
{
printSpace(--offset);
printOblique45Road(context);
internalSpace += 2;
printSpace(internalSpace);
printOblique135Road(context);
contextJumpNewLine(context);
putc('\n', stdout);
}
printChar(COLOR_BORDER"_", --offset);
printf(COLOR_BORDER"/"COLOR_CAR" %c "COLOR_SEPARATOR"\u2502"COLOR_CAR" %c "COLOR_BORDER"\u2502", getCarReadableGlyph(context), getCarReadableGlyph(context));
printSpace(internalSpace);
printf(COLOR_BORDER"\u2502"COLOR_CAR" %c "COLOR_SEPARATOR"\u2502"COLOR_CAR" %c "COLOR_BORDER"\\", getCarReadableGlyph(context), getCarReadableGlyph(context));
printChar(COLOR_BORDER"_", offset);
contextJumpNewLine(context);
fputs("\n"COLOR_SEPARATOR, stdout);
//Top two lines
for(byte i = 0; i < 2; ++i)
{
printHorizontalRoad(context, NB_SLOTS_BORDER + 1, true);
printf(COLOR_SEPARATOR" \u2502"COLOR_CAR" %c "COLOR_BORDER"\u2502", getCarReadableGlyph(context));
printSpace(internalSpace);
printf("\u2502"COLOR_CAR" %c "COLOR_SEPARATOR"\u2502 ", getCarReadableGlyph(context));
printHorizontalRoad(context, NB_SLOTS_BORDER + 1, true);
contextJumpNewLine(context);
putc('\n', stdout);
}
//Separator
fputs(COLOR_SEPARATOR, stdout);
printChar("\u2550\u2550\u2550", offset / 3);
printf("\u2563 "COLOR_CAR"%c "COLOR_SEPARATOR"\u2502"COLOR_CAR" %c "COLOR_BORDER"\u2502", getCarReadableGlyph(context), getCarReadableGlyph(context));
printSpace(internalSpace);
printf(COLOR_BORDER"\u2502"COLOR_CAR" %c "COLOR_SEPARATOR"\u2502"COLOR_CAR" %c "COLOR_SEPARATOR"\u2560", getCarReadableGlyph(context), getCarReadableGlyph(context));
printChar("\u2550\u2550\u2550", offset / 3);
contextJumpNewLine(context);
putc('\n', stdout);
//Last two lines
for(byte i = 0; i < 2; ++i)
{
printHorizontalRoad(context, NB_SLOTS_BORDER + 1, true);
printf(COLOR_SEPARATOR" \u2502"COLOR_CAR" %c "COLOR_BORDER"\u2502", getCarReadableGlyph(context));
printSpace(internalSpace);
printf("\u2502"COLOR_CAR" %c "COLOR_SEPARATOR"\u2502 ", getCarReadableGlyph(context));
printHorizontalRoad(context, NB_SLOTS_BORDER + 1, true);
contextJumpNewLine(context);
putc('\n', stdout);
}
//Starting to close the area
printChar(COLOR_BORDER"¯", offset);
printf(COLOR_BORDER"\\"COLOR_CAR" %c "COLOR_SEPARATOR"\u2502"COLOR_CAR" %c "COLOR_BORDER"\u2502", getCarReadableGlyph(context), getCarReadableGlyph(context));
printSpace(internalSpace);
printf(COLOR_BORDER"\u2502"COLOR_CAR" %c "COLOR_SEPARATOR"\u2502"COLOR_CAR" %c "COLOR_BORDER"/", getCarReadableGlyph(context), getCarReadableGlyph(context));
printChar(COLOR_BORDER"¯", offset);
contextJumpNewLine(context);
putc('\n', stdout);
for(byte i = 0; i < 3; ++i)
{
printSpace(++offset);
printOblique135Road(context);
printSpace(internalSpace);
internalSpace -= 2;
printOblique45Road(context);
contextJumpNewLine(context);
putc('\n', stdout);
}
//Last oblique portion
printSpace(++offset);
printOblique135Road(context);
printChar(COLOR_BORDER "_" , internalSpace++);
printOblique45Road(context);
contextJumpNewLine(context);
putc('\n', stdout);
//Internal line
printSpace(++offset);
printf(COLOR_BORDER"\\ "COLOR_CAR"%c "COLOR_SEPARATOR"\\ ", getCarReadableGlyph(context));
printHorizontalRoad(context, 9, false);
printf(COLOR_SEPARATOR" /"COLOR_CAR" %c "COLOR_BORDER"/\n", getCarReadableGlyph(context));
contextJumpNewLine(context);
//Empty space between the two top lines
printSpace(++offset);
printf(COLOR_BORDER"\\"COLOR_CAR" %c "COLOR_SEPARATOR, getCarReadableGlyph(context));
printChar("\u2501\u2501\u2501", 6);
printf(COLOR_CAR" %c "COLOR_BORDER"/""\n", getCarReadableGlyph(context));
contextJumpNewLine(context);
//Top horizontal line
printSpace(++offset);
fputs(COLOR_BORDER"\\ ", stdout);
printHorizontalRoad(context, 11, false);
contextJumpNewLine(context);
puts(COLOR_BORDER" /");
//Add the line at the top of
printSpace(++offset);
fputs(COLOR_BORDER"¯¯¯¯¯", stdout);
printWideVerticalRoad(context, "\u2566");
contextJumpNewLine(context);
puts(COLOR_BORDER"¯¯¯¯¯");
offset += 2 * CAR_WIDTH + 1;
for(byte i = 0; i < NB_SLOTS_BORDER - 1; ++i)
{
printSpace(offset);
printWideVerticalRoad(context, "\u2551");
contextJumpNewLine(context);
putc('\n', stdout);
}
}
wl_surface *MockClient::createSurface()
{
flushDisplay();
return wl_compositor_create_surface(compositor);
}
