addressbar.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

#include <QPainter>
#include <QPaintEvent>
#include <QPalette>
#include <QDebug>
#include "addressbar.h"

AddressBar::AddressBar(QWidget *parent)
        : QLineEdit(parent)
        , m_progress(100)
{
    QPalette p = palette();
    p.setColor(QPalette::Base, QColor(255, 255, 255, 100));
    setPalette(p);
}

void AddressBar::setProgress(int progress) {
    m_progress = progress;
}

int AddressBar::progress() const {
    return m_progress;
}

void AddressBar::paintEvent(QPaintEvent *event) {
    QPainter painter(this);
    int progressWidth = width() * (progress() / 100.0);
    painter.setPen(Qt::NoPen);
    painter.setBrush(Qt::white);
    painter.drawRect(rect());
    if (progress() < 100 && !hasFocus()) {
        painter.setBrush(QColor(50, 50, 200).lighter(200));
        painter.drawRect(0, 0, progressWidth, height());
    }
    painter.end();
    QLineEdit::paintEvent(event);
}