yhkylin-backup-tools/kybackup/component/myiconbutton.cpp

85 lines
2.8 KiB
C++
Executable File

#include "myiconbutton.h"
#include <QFontMetrics>
#include <QHBoxLayout>
#include <QStyleOptionButton>
#include <QPainter>
#include <QApplication>
#include "imageutil.h"
MyIconButton::MyIconButton(QWidget *parent) :
QPushButton(parent)
{
m_iconButton = new QPushButton(this);
m_iconButton->setCheckable(false);
m_iconButton->setFixedSize(QSize(24, 24));
m_iconButton->setFocusPolicy(Qt::NoFocus);
m_iconButton->setFlat(true);
// m_iconButton->setStyleSheet("QPushButton:checked{border: none;}"
// "QPushButton:!checked{border: none;}");
m_textLabel = new MyLabel(this);
QSizePolicy textLabelPolicy = m_textLabel->sizePolicy();
textLabelPolicy.setHorizontalPolicy(QSizePolicy::Fixed);
textLabelPolicy.setVerticalPolicy(QSizePolicy::Fixed);
m_textLabel->setSizePolicy(textLabelPolicy);
//m_textLabel->setScaledContents(true);
QHBoxLayout *hLayout = new QHBoxLayout();
hLayout->setContentsMargins(8, 0, 0, 0);
hLayout->addWidget(m_iconButton, Qt::AlignCenter);
hLayout->addWidget(m_textLabel);
hLayout->addStretch();
setLayout(hLayout);
connect(m_iconButton, &QPushButton::clicked, this, &MyIconButton::clicked);
// connect(this, &QPushButton::toggled, this, [=] (bool checked) {
// if (checked)
// m_textLabel->setStyleSheet("color:white");
// else
// m_textLabel->setStyleSheet("color:palette(windowText)");
// });
connect(this, &QPushButton::toggled, this, &MyIconButton::changePalette);
}
MyIconButton::~MyIconButton()
{}
void MyIconButton::setThemeIcon(const QString &themeIconName, const QString &defaultIconName, int size)
{
m_themeIconName = themeIconName;
m_defaultIconName = defaultIconName;
QIcon icon = QIcon::fromTheme(themeIconName, QIcon(defaultIconName));
m_iconButton->setIcon(icon.pixmap(icon.actualSize(QSize(size, size))));
}
void MyIconButton::setDesplayText(const QString &text)
{
m_originalText = text;
m_textLabel->setDeplayText(text);
}
void MyIconButton::changePalette(bool checked)
{
QPalette pal(m_textLabel->palette());
QIcon icon = QIcon::fromTheme(m_themeIconName, QIcon(m_defaultIconName));
QPixmap pix;
if (checked) {
pal.setColor(QPalette::ButtonText, pal.color(QPalette::HighlightedText));
pix = ImageUtil::loadPixmap(icon, QString("white"));
} else {
pal.setColor(QPalette::ButtonText, pal.color(QPalette::WindowText));
pix = ImageUtil::loadPixmap(icon, QString("default"));
}
m_textLabel->setPalette(pal);
m_iconButton->setIcon(pix);
}
void MyIconButton::paintEvent(QPaintEvent *event)
{
QPushButton::paintEvent(event);
m_textLabel->setFixedWidth(this->width() - 38);
m_textLabel->setDeplayText(m_originalText);
}