QImage InnerDropdown::grabForPanelAnimation() {
SendPendingMoveResizeEvents(this);
auto result = QImage(size() * cIntRetinaFactor(), QImage::Format_ARGB32_Premultiplied);
result.setDevicePixelRatio(cRetinaFactor());
result.fill(Qt::transparent);
{
Painter p(&result);
App::roundRect(p, rect().marginsRemoved(_st.padding), _st.bg, ImageRoundRadius::Small);
for (const auto child : children()) {
if (const auto widget = qobject_cast<QWidget*>(child)) {
RenderWidget(p, widget, widget->pos());
}
}
}
return result;
}
QPixmap Shadow::grab(
not_null<TWidget*> target,
const style::Shadow &shadow,
RectParts sides) {
SendPendingMoveResizeEvents(target);
auto rect = target->rect();
auto extend = QMargins(
(sides & RectPart::Left) ? shadow.extend.left() : 0,
(sides & RectPart::Top) ? shadow.extend.top() : 0,
(sides & RectPart::Right) ? shadow.extend.right() : 0,
(sides & RectPart::Bottom) ? shadow.extend.bottom() : 0
);
auto full = QRect(0, 0, extend.left() + rect.width() + extend.right(), extend.top() + rect.height() + extend.bottom());
auto result = QPixmap(full.size() * cIntRetinaFactor());
result.setDevicePixelRatio(cRetinaFactor());
result.fill(Qt::transparent);
{
Painter p(&result);
Ui::Shadow::paint(p, full.marginsRemoved(extend), full.width(), shadow);
RenderWidget(p, target, QPoint(extend.left(), extend.top()));
}
return result;
}
void TextBox::Render( Point pos, bool selected ) {
const Rect& rect = this->GetRect();
const Point r = rect.Offset(pos);
Control::RenderBase(pos, selected);
int w,h;
Drawing().GetResolution(w,h);
// TODO: tweak clip region a little
Drawing().PushClipRegion( r.x+2, r.y, m_text_area.w-5, m_text_area.h );
int j;
int sz=0;
if(!m_lines.empty()) {
// selection
std::string piece = m_lines[m_cursor.y].text.utf8_substr(0, m_position.x, m_password);
if(m_update_viewport) {
sz = m_style.font->GetTextSize(piece);
m_viewport_offset.x = sz;
m_update_viewport = false;
} else {
sz = m_viewport_offset.x;
}
// draw selection if there is one
if(m_anchor.x != -1) {
j=0;
Point p1,p2;
sortPoints(p1,p2);
int yy=m_position.y;
for( auto i = m_lines.begin()+yy; i != m_lines.end(); i++,j++,yy++) {
if(5+j*m_line_height+i->h > rect.h) break;
if(yy < p1.y || yy > p2.y) continue;
if(yy == p1.y && p1.y == p2.y) {
std::string pd = m_lines[yy].text.utf8_substr(p1.x, p2.x-p1.x, m_password);
std::string pd1 = m_lines[yy].text.utf8_substr(0, p1.x, m_password);
int selw = m_style.font->GetTextSize( pd );
int selw1 = m_style.font->GetTextSize( pd1 );
Drawing().FillRect( r.x-sz+5+selw1, r.y+5+j*m_line_height, selw, i->h, m_selection_color);
} else if(yy == p1.y) {
std::string pd = m_lines[yy].text.utf8_substr(p1.x, std::string::npos, m_password);
int selw = m_style.font->GetTextSize( pd );
Drawing().FillRect( r.x-sz+5+i->w-selw, r.y+5+j*m_line_height, selw, i->h, m_selection_color);
} else if(yy == p2.y) {
std::string pd = m_lines[yy].text.utf8_substr(0, p2.x, m_password);
int selw = m_style.font->GetTextSize( pd );
Drawing().FillRect( r.x-sz+5, r.y+5+j*m_line_height, selw, i->h, m_selection_color);
} else {
Drawing().FillRect( r.x-sz+5, r.y+5+j*m_line_height, i->w, i->h, m_selection_color);
}
}
}
// placeholder or text
if(!isActive() && m_lines.size() == 1 && !m_placeholder.text.empty() && m_lines[0].text.empty() ) {
Drawing().TexRect( r.x+5, r.y+5, m_placeholder.w, m_placeholder.h, m_placeholder.tex);
} else {
j=0;
if(m_position.y < m_lines.size()) {
for( auto i = m_lines.begin()+m_position.y; i != m_lines.end(); i++,j++) {
if(5+j*m_line_height+i->h > rect.h) break;
if(i->h <= 1) continue;
Drawing().TexRect( r.x-sz+5, r.y+5+j*m_line_height, i->w, i->h, i->tex);
}
}
}
}
// cursor
if(isActive() && !m_readonly && (m_cursor_blink_counter += getDeltaTime()) > m_cursor_blinking_rate &&
m_cursor.y >= m_position.y && m_cursor.y-m_position.y < rect.h/m_line_height) {
if(m_cursor_blink_counter > 2*m_cursor_blinking_rate) {
m_cursor_blink_counter = 0;
}
if(m_cursor.x >= m_position.x && m_cursor.x <= m_lines[m_cursor.y].text.utf8_size()) {
// std::string piece = m_lines[m_cursor.y].text.utf8_substr(m_position.x, m_cursor.x-m_position.x, m_password);
std::string piece = m_lines[m_cursor.y].text.utf8_substr(0, m_cursor.x, m_password);
Drawing().Rect(m_style.font->GetTextSize( piece )+r.x-sz+5,
(m_cursor.y-m_position.y)*m_line_height+r.y+5, 1, m_line_height, 0xffffffff);
}
}
Drawing().PopClipRegion();
RenderWidget(pos,selected);
}