bool InputSample::mouseEvent(Mouse::MouseEvent evt, int x, int y, int wheelDelta)
{
_mousePoint.set(x, y);
_mouseString.clear();
switch (evt)
{
case Mouse::MOUSE_PRESS_LEFT_BUTTON:
_mouseString.append("MOUSE_PRESS_LEFT_BUTTON");
break;
case Mouse::MOUSE_RELEASE_LEFT_BUTTON:
_mouseString.append("MOUSE_RELEASE_LEFT_BUTTON");
break;
case Mouse::MOUSE_PRESS_MIDDLE_BUTTON:
_mouseString.append("MOUSE_PRESS_MIDDLE_BUTTON");
break;
case Mouse::MOUSE_RELEASE_MIDDLE_BUTTON:
_mouseString.append("MOUSE_RELEASE_MIDDLE_BUTTON");
break;
case Mouse::MOUSE_PRESS_RIGHT_BUTTON:
_mouseString.append("MOUSE_PRESS_RIGHT_BUTTON");
break;
case Mouse::MOUSE_RELEASE_RIGHT_BUTTON:
_mouseString.append("MOUSE_RELEASE_RIGHT_BUTTON");
break;
case Mouse::MOUSE_MOVE:
_mouseString.append("MOUSE_MOVE");
if (isMouseCaptured())
{
// Control crosshair from captured mouse
_crosshairDstRect.setPosition(_crosshairDstRect.x + x, _crosshairDstRect.y + y);
// Use screen limits to clamp the crosshair position
Vector2 pos(_crosshairDstRect.x, _crosshairDstRect.y);
pos.clamp(_crosshairLowerLimit, _crosshairUpperLimit);
_crosshairDstRect.setPosition(pos.x, pos.y);
}
break;
case Mouse::MOUSE_WHEEL:
_mouseString.append("MOUSE_WHEEL");
_mouseWheelPoint.x = x;
_mouseWheelPoint.y = y;
_mouseWheel = wheelDelta;
break;
}
return false;
}
void InputSample::setCaptured(bool captured)
{
setMouseCaptured(captured);
if (!captured || isMouseCaptured())
{
_inputSampleControls->getControl("showKeyboardButton")->setVisible(!captured);
_inputSampleControls->getControl("captureMouseButton")->setVisible(!captured);
_inputSampleControls->getControl("restoreMouseLabel")->setVisible(captured);
}
if (captured)
{
_crosshairDstRect.setPosition(
(float)getWidth()/2.0f + _crosshairLowerLimit.x,
(float)getHeight()/2.0f + _crosshairLowerLimit.y);
}
}
void InputSample::render(float elapsedTime)
{
// Clear the color and depth buffers
clear(CLEAR_COLOR_DEPTH, Vector4::zero(), 1.0f, 0);
_inputSampleControls->draw();
// Draw text
unsigned int fontSize = 18;
Vector4 fontColor(1.0f, 1.0f, 1.0f, 1.0f);
unsigned int width, height;
char buffer[50];
_font->start();
if (isMouseCaptured())
{
// Draw crosshair at current offest w.r.t. center of screen
_crosshair->start();
_crosshair->draw(_crosshairDstRect, _crosshairSrcRect);
_crosshair->finish();
}
else
{
for (std::list<TouchPoint>::const_iterator it = _touchPoints.begin(); it != _touchPoints.end(); ++it)
{
sprintf(buffer, "T_%u(%d,%d)", it->_id, (int)it->_coord.x, (int)it->_coord.y);
_font->measureText(buffer, fontSize, &width, &height);
int x = it->_coord.x - (int)(width>>1);
int y = it->_coord.y - (int)(height>>1);
_font->drawText(buffer, x, y, fontColor, fontSize);
}
// Mouse
sprintf(buffer, "M(%d,%d)", (int)_mousePoint.x, (int)_mousePoint.y);
_font->measureText(buffer, fontSize, &width, &height);
int x = _mousePoint.x - (int)(width>>1);
int y = _mousePoint.y - (int)(height>>1);
_font->drawText(buffer, x, y, fontColor, fontSize);
if (!_keyboardState && _mouseString.length() > 0)
{
int y = getHeight() - fontSize;
_font->drawText(_mouseString.c_str(), 0, y, fontColor, fontSize);
}
if (_mouseWheel)
{
sprintf(buffer, "%d", _mouseWheel);
_font->measureText(buffer, fontSize, &width, &height);
int x = _mouseWheelPoint.x - (int)(width>>1);
int y = _mouseWheelPoint.y + 4;
_font->drawText(buffer, x, y, fontColor, fontSize);
}
}
// Pressed keys
if (_keyboardString.length() > 0)
{
_font->drawText(_keyboardString.c_str(), 0, 0, fontColor, fontSize);
}
// Printable symbols typed
if (_symbolsString.length() > 0)
{
_font->drawText(_symbolsString.c_str(), 0, 18, fontColor, fontSize);
}
// Held keys
if (!_downKeys.empty())
{
std::string displayKeys;
for (std::set<int>::const_iterator i = _downKeys.begin(); i != _downKeys.end(); ++i)
{
const char* str = keyString(*i);
displayKeys.append(str);
}
if (!displayKeys.empty())
{
_font->measureText(displayKeys.c_str(), 18, &width, &height);
int x = Game::getInstance()->getWidth() - width;
int y = 0;
_font->drawText(displayKeys.c_str(), x, y, fontColor, fontSize);
}
}
// Draw the accelerometer values in the bottom right corner.
static float pitch, roll;
static float accelerometerDrawRate = 1000.0f;
accelerometerDrawRate += elapsedTime;
if (accelerometerDrawRate > 100.0f)
{
accelerometerDrawRate = 0.0f;
getAccelerometerValues(&pitch, &roll);
}
if (hasAccelerometer() && !_keyboardState)
{
_formNode->getDrawable()->draw();
sprintf(buffer, "Pitch: %f Roll: %f", pitch, roll);
_font->measureText(buffer, 18, &width, &height);
_font->drawText(buffer, getWidth() - width, getHeight() - height, fontColor, fontSize);
}
_font->finish();
}
///////////////////////////////////////////////////////////
//
// End the cursor definition
//
///////////////////////////////////////////////////////////
void view::endCursorDef(imbxInt32 cursorHotSpotX, imbxInt32 cursorHotSpotY)
{
// Remove the current cursor's lines
///////////////////////////////////////////////////////////
invalidateLines(&m_cursorLines);
// Copy the temporary lines into cursor's lines
///////////////////////////////////////////////////////////
m_cursorLines.clear();
for(tCursorLinesList::iterator copyLines = m_tempCursorLines.begin(); copyLines != m_tempCursorLines.end(); ++copyLines)
{
m_cursorLines.push_back(*copyLines);
}
m_tempCursorLines.clear();
// Do we have to scroll the window because the hotspot is
// outside the visible area?
///////////////////////////////////////////////////////////
if(!isMouseCaptured() || m_originalImage == 0)
{
invalidateLines(&m_cursorLines);
return;
}
// Convert the hotspot into window's coordinates
///////////////////////////////////////////////////////////
imbxInt32 scrollX, scrollY;
getScrollPosition(&scrollX, &scrollY);
imbxUint32 imageSizeX, imageSizeY;
m_originalImage->getSize(&imageSizeX, &imageSizeY);
imbxInt32 windowHotSpotX = cursorHotSpotX * (m_rightPosition - m_leftPosition) / imageSizeX +m_leftPosition - scrollX;
imbxInt32 windowHotSpotY = cursorHotSpotY * (m_bottomPosition - m_topPosition) / imageSizeY +m_topPosition - scrollY;
// Find the amount of scroll to execute
///////////////////////////////////////////////////////////
imbxUint32 windowSizeX, windowSizeY;
getWindowSize(&windowSizeX, &windowSizeY);
imbxInt32 limitX = windowSizeX / 10;
imbxInt32 limitY = windowSizeY / 10;
imbxInt32 executeScrollX = 0;
imbxInt32 executeScrollY = 0;
if(windowHotSpotX < limitX)
{
executeScrollX = windowHotSpotX - limitX;
}
if(windowHotSpotY < limitY)
{
executeScrollY = windowHotSpotY - limitY;
}
if(windowHotSpotX > ((imbxInt32)windowSizeX - limitX) )
{
executeScrollX = windowHotSpotX - (imbxInt32)windowSizeX + limitX;
}
if(windowHotSpotY > ((imbxInt32)windowSizeY - limitY) )
{
executeScrollY = windowHotSpotY - (imbxInt32)windowSizeY + limitY;
}
if(executeScrollX != 0 && executeScrollY != 0)
{
updateWindow();
setScrollPosition(scrollX + executeScrollX, scrollY + executeScrollY);
}
invalidateLines(&m_cursorLines);
}