InputMethodPopup.cpp
No OneTemporary
Actions

Authored By

Unknown

Size

1 KB

Referenced Files

None

Subscribers

None

InputMethodPopup.cpp
View Options

	#include "InputMethodPopup.h"
	#include <QBrush>
	#include <QDebug>
	#include <QPainter>

	InputMethodPopup::InputMethodPopup(QWidget *parent)
	: QWidget(parent)
	{
	setWindowFlags(Qt::Tool \| Qt::FramelessWindowHint);
	setFocusPolicy(Qt::NoFocus);
	}

	void InputMethodPopup::setPreEditText(const PreEditText &preedit)
	{
	data.preedit = preedit;

	{
	QPixmap pm(1, 1);
	QPainter pr(&pm);
	pr.setFont(font());
	QFontMetrics fm = pr.fontMetrics();
	int w = fm.size(0, data.preedit.text).width();
	int h = fm.height() + 2;
	setFixedSize(w, h);
	}

	update();
	}

	void InputMethodPopup::paintEvent(QPaintEvent *)
	{
	QPainter pr(this);
	pr.fillRect(0, 0, width(), height(), QColor(192, 192, 192));
	#if 1
	if (!data.preedit.text.isEmpty()) {
	QFontMetrics fm = pr.fontMetrics();
	int h = fm.height();
	int x = 0;
	int y = 0;
	for (PreEditText::Format const &f : data.preedit.format) {
	QString s = data.preedit.text.mid(f.start, f.length);
	int w = fm.size(0, s).width();
	if (f.format.hasProperty(QTextFormat::TextUnderlineStyle)) {
	QColor color;
	if (f.format.hasProperty(QTextFormat::TextUnderlineColor)) {
	color = Qt::yellow;//qvariant_cast<QColor>(f.format.property(QTextFormat::TextUnderlineColor));
	}
	if (!color.isValid()) {
	color = Qt::black;
	}
	pr.fillRect(x, y + h, w, 1, Qt::black);
	}
	pr.setPen(QColor(0, 0, 255));
	pr.drawText(x, y + h - 2, s);
	x += w;
	}
	}
	#endif
	}

	void InputMethodPopup::setVisible(bool visible)
	{
	QWidget::setVisible(visible);
	}