58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
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#include <QPushButton>
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#include <QDebug>
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#include "tabwidget.h"
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#include "flowlayout.h"
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#include "theme.h"
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TabWidget::TabWidget(const std::vector<QString> &items, QWidget *parent) :
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QWidget(parent)
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{
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FlowLayout *mainLayout = new FlowLayout;
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for (size_t i = 0; i < items.size(); ++i) {
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QPushButton *button = new QPushButton(items[i]);
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button->setAutoFillBackground(true);
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button->setFlat(true);
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connect(button, &QPushButton::clicked, this, [=]() {
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itemClicked(i);
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});
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m_buttons.push_back(button);
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mainLayout->addWidget(button);
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updateButtonLook(i, false);
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}
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setLayout(mainLayout);
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}
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void TabWidget::updateButtonLook(int index, bool checked)
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{
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QPushButton *button = m_buttons[index];
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//button->setStyleSheet("QPushButton {background-color: black; color: " + (checked ? Theme::red.name() : Theme::white.name()) + ";}");
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button->setStyleSheet(checked ? Theme::tabButtonSelectedStylesheet : Theme::tabButtonStylesheet);
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}
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void TabWidget::setCurrentIndex(int index)
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{
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if (m_currentIndex == index)
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return;
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if (index >= (int)m_buttons.size()) {
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qDebug() << "Try to set a invalid index:" << index << "total:" << m_buttons.size();
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return;
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}
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if (-1 != m_currentIndex)
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updateButtonLook(m_currentIndex, false);
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m_currentIndex = index;
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updateButtonLook(m_currentIndex, true);
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emit currentIndexChanged(m_currentIndex);
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}
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int TabWidget::currentIndex()
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{
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return m_currentIndex;
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}
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void TabWidget::itemClicked(int index)
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{
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setCurrentIndex(index);
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}
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