/*!
Adjust the plot axes scales
\param oldSize Previous size of the canvas
\param newSize New size of the canvas
*/
void QwtPlotRescaler::rescale(
const QSize &oldSize, const QSize &newSize ) const
{
if ( newSize.isEmpty() )
return;
QwtInterval intervals[QwtPlot::axisCnt];
for ( int axis = 0; axis < QwtPlot::axisCnt; axis++ )
intervals[axis] = interval( axis );
const int refAxis = referenceAxis();
intervals[refAxis] = expandScale( refAxis, oldSize, newSize );
for ( int axis = 0; axis < QwtPlot::axisCnt; axis++ )
{
if ( aspectRatio( axis ) > 0.0 && axis != refAxis )
intervals[axis] = syncScale( axis, intervals[refAxis], newSize );
}
updateScales( intervals );
}
void
TransitionWidget::resizeEvent(QResizeEvent* /*event*/)
{
updateScales();
}
// Note: with no antialiasing, the coordinates in QPointF are rounded to the nearest integer.
void
TransitionWidget::paintEvent(QPaintEvent*)
{
if (pointList_ == nullptr) {
return;
}
QPainter painter(this);
painter.setFont(QFont("monospace"));
if (dataUpdated_) {
QFontMetrics fm = painter.fontMetrics();
textYOffset_ = 0.5 * fm.ascent();
leftMargin_ = MARGIN + TEXT_MARGIN + fm.width(transitionYLabels[0]);
updateScales();
dataUpdated_ = false;
}
if (special_) {
// Gray area.
painter.fillRect(QRectF(QPointF(leftMargin_, MARGIN + 7.0 * yStep_), QPointF(leftMargin_ + graphWidth_, MARGIN + 14.0 * yStep_)), Qt::gray);
// Y labels.
for (unsigned int i = 0; i < specialTransitionYLabels.size(); ++i) {
double y = MARGIN + i * yStep_ + textYOffset_;
painter.drawText(QPointF(MARGIN, y), specialTransitionYLabels[i]);
painter.drawText(QPointF(leftMargin_ + graphWidth_ + TEXT_MARGIN, y), specialTransitionYLabels[i]);
}
} else {
// Gray areas.
painter.fillRect(QRectF(QPointF(leftMargin_, MARGIN), QPointF(leftMargin_ + graphWidth_, MARGIN + 2.0 * yStep_)), Qt::gray);
painter.fillRect(QRectF(QPointF(leftMargin_, MARGIN + 12.0 * yStep_), QPointF(leftMargin_ + graphWidth_, MARGIN + 14.0 * yStep_)), Qt::gray);
// Y labels.
for (unsigned int i = 0; i < transitionYLabels.size(); ++i) {
double y = MARGIN + i * yStep_ + textYOffset_;
painter.drawText(QPointF(MARGIN, y), transitionYLabels[i]);
painter.drawText(QPointF(leftMargin_ + graphWidth_ + TEXT_MARGIN, y), transitionYLabels[i]);
}
}
// Horizontal lines.
for (int i = 0; i < 15; ++i) {
double y = MARGIN + i * yStep_;
painter.drawLine(QPointF(leftMargin_, y), QPointF(leftMargin_ + graphWidth_, y));
}
QPen pen;
QPen pen2;
pen2.setWidth(2);
painter.setRenderHint(QPainter::Antialiasing);
// Lines.
if (!pointList_->empty()) {
painter.setPen(pen2);
QPointF prevP(0.5 + timeToX(0.0), 0.5 + valueToY(0.0));
for (unsigned int i = 0, size = pointList_->size(); i < size; ++i) {
const auto& point = (*pointList_)[i];
QPointF p(0.5 + timeToX(point.time), 0.5 + valueToY(point.value));
painter.drawLine(prevP, p);
prevP = p;
if (i != size - 1) {
if (point.type != (*pointList_)[i + 1].type) {
prevP.setY(0.5 + valueToY(0.0));
}
}
}
QPointF p(0.5 + timeToX(ruleDuration_), 0.5 + valueToY(special_ ? 0.0 : 100.0));
painter.drawLine(prevP, p);
painter.setPen(pen);
}
painter.setBrush(QBrush(Qt::black));
// Points.
if (!pointList_->empty()) {
for (auto& point : *pointList_) {
double x = 0.5 + timeToX(point.time);
double y = 0.5 + valueToY(point.value);
switch (point.type) {
case TRMControlModel::Transition::Point::TYPE_DIPHONE:
drawDiPoint(painter, x, y);
break;
case TRMControlModel::Transition::Point::TYPE_TRIPHONE:
drawTriPoint(painter, x, y);
break;
case TRMControlModel::Transition::Point::TYPE_TETRAPHONE:
drawTetraPoint(painter, x, y);
break;
default:
break;
}
}
}
// Posture markers.
double yMarker = 0.5 + 0.5 * yStep_ + textYOffset_;
switch (transitionType_) {
case TRMControlModel::Transition::TYPE_DIPHONE:
drawDiPoint(painter, 0.5 + timeToX(ruleDuration_), yMarker);
break;
case TRMControlModel::Transition::TYPE_TRIPHONE:
drawDiPoint( painter, 0.5 + timeToX(mark1_) , yMarker);
drawTriPoint(painter, 0.5 + timeToX(ruleDuration_), yMarker);
break;
case TRMControlModel::Transition::TYPE_TETRAPHONE:
drawDiPoint( painter, 0.5 + timeToX(mark1_) , yMarker);
drawTriPoint( painter, 0.5 + timeToX(mark2_) , yMarker);
drawTetraPoint(painter, 0.5 + timeToX(ruleDuration_), yMarker);
break;
default:
break;
}
painter.setBrush(QBrush());
painter.setRenderHint(QPainter::Antialiasing, false);
// Posture vertical lines.
double yPosture1 = special_ ? valueToY(-140.0) : valueToY(-20.0);
double yPosture2 = special_ ? valueToY( 140.0) : valueToY(120.0);
double x = timeToX(0.0);
painter.drawLine(QPointF(x, yPosture1), QPointF(x, yPosture2));
switch (transitionType_) {
case TRMControlModel::Transition::TYPE_DIPHONE:
x = timeToX(ruleDuration_);
painter.drawLine(QPointF(x, yPosture1), QPointF(x, yPosture2));
break;
case TRMControlModel::Transition::TYPE_TRIPHONE:
x = timeToX(mark1_);
painter.drawLine(QPointF(x, yPosture1), QPointF(x, yPosture2));
x = timeToX(ruleDuration_);
painter.drawLine(QPointF(x, yPosture1), QPointF(x, yPosture2));
break;
case TRMControlModel::Transition::TYPE_TETRAPHONE:
x = timeToX(mark1_);
painter.drawLine(QPointF(x, yPosture1), QPointF(x, yPosture2));
x = timeToX(mark2_);
painter.drawLine(QPointF(x, yPosture1), QPointF(x, yPosture2));
x = timeToX(ruleDuration_);
painter.drawLine(QPointF(x, yPosture1), QPointF(x, yPosture2));
break;
default:
break;
}
if (!pointList_->empty()) {
if (!special_) {
// Slopes.
double y1 = MARGIN + 15.0 * yStep_;
double y2 = y1 + yStep_;
double yText = y2 - 0.5 * yStep_ + textYOffset_;
for (unsigned int i = 0, end = pointList_->size() - 1; i < end; ++i) {
const auto& point1 = (*pointList_)[i];
if (point1.hasSlope) {
const auto& point2 = (*pointList_)[i + 1];
painter.setPen(Qt::gray);
painter.drawRect(QRectF(QPointF(timeToX(point1.time), y1), QPointF(timeToX(point2.time), y2)));
painter.setPen(Qt::black);
painter.drawText(
QPointF(timeToX(point1.time) + SLOPE_TEXT_MARGIN, yText),
QString("%1").arg(point1.slope, 0, 'f', 1));
}
}
}
// Selected point.
if (selectedPointIndex_ >= 0 && static_cast<std::size_t>(selectedPointIndex_) < pointList_->size()) {
const auto& point = (*pointList_)[selectedPointIndex_];
double x = timeToX(point.time);
double y = valueToY(point.value);
painter.drawRect(QRectF(
QPointF(x - SELECTION_SIZE, y - SELECTION_SIZE),
QPointF(x + SELECTION_SIZE, y + SELECTION_SIZE)));
}
}
}
/**
* Called everytime we press a key on the keyboard
* in window - the focused window
* in key - which key?
* in scancode
* in action - One of GFLW_PRESS, GLFW_REPEAT or GLFW_RELEASE
*/
static void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods) {
switch (key) {
case GLFW_KEY_W:
input.wPressed = action == GLFW_PRESS ? true: ((action == GLFW_RELEASE) ? false: input.wPressed);
camera.move_angle = action == GLFW_PRESS ? 0:camera.move_angle;
break;
case GLFW_KEY_S:
input.sPressed = action == GLFW_PRESS ? true: ((action == GLFW_RELEASE) ? false: input.sPressed);
camera.move_angle = action == GLFW_PRESS ? 180:camera.move_angle;
break;
case GLFW_KEY_A:
input.aPressed = action == GLFW_PRESS ? true: ((action == GLFW_RELEASE) ? false: input.aPressed);
camera.move_angle = action == GLFW_PRESS ? -90:camera.move_angle;
break;
case GLFW_KEY_D:
input.dPressed = action == GLFW_PRESS ? true: ((action == GLFW_RELEASE) ? false: input.dPressed);
camera.move_angle = action == GLFW_PRESS ? 90:camera.move_angle;
break;
case GLFW_KEY_PAGE_UP:
if (action == GLFW_PRESS) {
switch (state) {
case STATE_POSITION: cursor.Y = grid.heightValue += 1.0f;updateGridHeight(&grid, &cursor); break;
case STATE_SCALE:break;
case STATE_ORIENTATION:
cursor.roll += 45.0f;
calculateCursorRotations(&cursor);break;
}
}
break;
case GLFW_KEY_PAGE_DOWN:
if (action == GLFW_PRESS) {
switch (state) {
case STATE_POSITION:
cursor.Y = grid.heightValue -= 1.0f;
updateGridHeight(&grid, &cursor);
break;
case STATE_SCALE:break;
case STATE_ORIENTATION:
cursor.roll -= 45.0f;
calculateCursorRotations(&cursor);
break;
}
}
break;
case GLFW_KEY_UP:
if(action == GLFW_PRESS || action == GLFW_REPEAT) {
switch (state) {
case STATE_POSITION:
cursor.Z += 1.0f;
break;
case STATE_SCALE:
cursor.Xs += 0.2f;
updateScales(&cursor);
break;
case STATE_ORIENTATION:
cursor.pitch += 45.0f;
calculateCursorRotations(&cursor);
break;
}
}
break;
case GLFW_KEY_DOWN:
if(action == GLFW_PRESS || action == GLFW_REPEAT)
{
switch (state) {
case STATE_POSITION:
cursor.Z -= 1.0f;
break;
case STATE_SCALE:
cursor.Xs -= 0.2f;
updateScales(&cursor);
break;
case STATE_ORIENTATION:
cursor.pitch -= 45.0f;
calculateCursorRotations(&cursor);
break;
}
}
break;
case GLFW_KEY_LEFT:
if(action == GLFW_PRESS || action == GLFW_REPEAT)
{
switch (state) {
case STATE_POSITION:
cursor.X += 1.0f;
break;
case STATE_SCALE:
cursor.Zs += 0.2f;
updateScales(&cursor);
break;
case STATE_ORIENTATION:
cursor.yaw += 45.0f;
calculateCursorRotations(&cursor);
break;
}
}
break;
case GLFW_KEY_RIGHT:
if(action == GLFW_PRESS || action == GLFW_REPEAT)
{
switch (state) {
case STATE_POSITION:
cursor.X -= 1.0f;
break;
case STATE_SCALE:
cursor.Zs -= 0.2f;
updateScales(&cursor);
break;
case STATE_ORIENTATION:
cursor.yaw -= 45.0f;
calculateCursorRotations(&cursor);
break;
}
}
break;
case GLFW_KEY_ENTER: {
//create a new wall and place it into walls vector.
Wall wall = {};
wall.position = vec3(cursor.X, cursor.Y, cursor.Z);
wall.orientation = vec3(cursor.pitch, cursor.yaw, cursor.roll);
wall.scale = vec3(cursor.Xs, cursor.Ys, cursor.Zs);
wall.T = translate(identity_mat4(), vec3(-wall.position.v[0], wall.position.v[1], -wall.position.v[2]));
walls.push_back(wall);
}
break;
case GLFW_KEY_1:state = STATE_POSITION; break;
case GLFW_KEY_2:state = STATE_ORIENTATION;break;
case GLFW_KEY_3:state = STATE_SCALE; break;
}
}
void QgsScaleComboBox::setAllowNull( bool allowNull )
{
mAllowNull = allowNull;
lineEdit()->setClearButtonEnabled( allowNull );
updateScales();
}