void OverlayMenuDisplay::openingAnimation()
{
ROS_DEBUG("openningAnimation");
prepareOverlay();
int current_width = animation_t_ / animate_duration * overlay_->getTextureWidth();
int current_height = animation_t_ / animate_duration * overlay_->getTextureHeight();
{
ScopedPixelBuffer buffer = overlay_->getBuffer();
QColor bg_color(0, 0, 0, 255.0 / 2.0);
QColor transparent(0, 0, 0, 0.0);
QImage Hud = buffer.getQImage(*overlay_);
for (int i = 0; i < overlay_->getTextureWidth(); i++) {
for (int j = 0; j < overlay_->getTextureHeight(); j++) {
if (i > (overlay_->getTextureWidth() - current_width) / 2.0 &&
i < overlay_->getTextureWidth() - (overlay_->getTextureWidth() - current_width) / 2.0 &&
j > (overlay_->getTextureHeight() - current_height) / 2.0 &&
j < overlay_->getTextureHeight() - (overlay_->getTextureHeight() - current_height) / 2.0) {
Hud.setPixel(i, j, bg_color.rgba());
}
else {
Hud.setPixel(i, j, transparent.rgba());
}
}
}
}
overlay_->setDimensions(overlay_->getTextureWidth(), overlay_->getTextureHeight());
int window_width = context_->getViewManager()->getRenderPanel()->width();
int window_height = context_->getViewManager()->getRenderPanel()->height();
double window_left = (window_width - (int)overlay_->getTextureWidth()) / 2.0;
double window_top = (window_height - (int)overlay_->getTextureHeight()) / 2.0;
overlay_->setPosition(window_left, window_top);
current_menu_ = next_menu_;
}
WidgetEngine::WidgetEngine( const Device::Display& display, Device::Input& input ) : display( display ), input( input ), inputManager( std::make_shared< InputManager >( *this ) ) {
prepareOverlay();
root = RootContainer::create();
buildDefaultStylesheet();
eventManager.REFLOW_REQUIRED.listen( this, std::bind( &WidgetEngine::refreshStylesheet, this ) );
}
void OverlayMenuDisplay::redraw()
{
ROS_DEBUG("redraw");
prepareOverlay();
{
ScopedPixelBuffer buffer = overlay_->getBuffer();
QColor bg_color(0, 0, 0, 255.0 / 2.0);
QColor fg_color(25, 255, 240, 255.0);
QImage Hud = buffer.getQImage(*overlay_, bg_color);
QPainter painter( &Hud );
painter.setRenderHint(QPainter::Antialiasing, true);
painter.setPen(QPen(fg_color, 1, Qt::SolidLine));
painter.setFont(font());
int line_height = fontMetrics().height();
int w = drawAreaWidth(next_menu_);
painter.drawText(menu_padding_x, menu_padding_y,
w, line_height,
Qt::TextWordWrap | Qt::AlignLeft | Qt::AlignTop,
next_menu_->title.c_str());
for (size_t i = 0; i < next_menu_->menus.size(); i++) {
std::string menu = getMenuString(next_menu_, i);
painter.drawText(menu_padding_x, line_height * ( 1 + i ) + menu_padding_y + menu_last_padding_y,
w, line_height,
Qt::TextWordWrap | Qt::AlignLeft | Qt::AlignTop,
menu.c_str());
}
if (next_menu_->current_index <= next_menu_->menus.size()) {
// draw '>'
painter.drawText(menu_padding_x - fontMetrics().width(">") * 2,
line_height * ( 1 + next_menu_->current_index ) + menu_padding_y + menu_last_padding_y,
w, line_height,
Qt::TextWordWrap | Qt::AlignLeft | Qt::AlignTop,
">");
}
// draw line
int texture_width = overlay_->getTextureWidth();
int texture_height = overlay_->getTextureHeight();
painter.drawLine(menu_padding_x / 2, menu_last_padding_y / 2 + line_height,
menu_padding_x / 2, texture_height - menu_last_padding_y / 2);
painter.drawLine(texture_width - menu_padding_x / 2, menu_last_padding_y / 2 + line_height,
texture_width - menu_padding_x / 2, texture_height - menu_last_padding_y / 2);
painter.drawLine(menu_padding_x / 2, menu_last_padding_y / 2 + line_height,
texture_width - menu_padding_x / 2, menu_last_padding_y / 2 + line_height);
painter.drawLine(menu_padding_x / 2, texture_height - menu_last_padding_y / 2,
texture_width - menu_padding_x / 2, texture_height - menu_last_padding_y / 2);
painter.end();
current_menu_ = next_menu_;
}
overlay_->setDimensions(overlay_->getTextureWidth(), overlay_->getTextureHeight());
int window_width = context_->getViewManager()->getRenderPanel()->width();
int window_height = context_->getViewManager()->getRenderPanel()->height();
double window_left = (window_width - (int)overlay_->getTextureWidth()) / 2.0;
double window_top = (window_height - (int)overlay_->getTextureHeight()) / 2.0;
overlay_->setPosition(window_left, window_top);
}
