mirror of
https://github.com/YACReader/yacreader
synced 2026-03-01 10:22:58 -05:00
83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
#include "yacreader_search_line_edit.h"
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#include <QToolButton>
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#include <QStyle>
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#include <QLabel>
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YACReaderSearchLineEdit::YACReaderSearchLineEdit(QWidget *parent)
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: QLineEdit(parent), paddingLeft(0), paddingRight(0)
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{
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clearButton = new QToolButton(this);
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searchLabel = new QLabel(this);
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clearButton->setIconSize(QSize(12, 12));
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clearButton->setCursor(Qt::ArrowCursor);
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clearButton->hide();
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connect(clearButton, &QAbstractButton::clicked, this, &QLineEdit::clear);
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connect(this, &QLineEdit::textChanged, this, &YACReaderSearchLineEdit::updateCloseButton);
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int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
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paddingLeft = 15 + frameWidth + 6 + 5;
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paddingRight = 12 + frameWidth + 10;
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QSize msz = minimumSizeHint();
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setMinimumSize(qMax(msz.width(), clearButton->sizeHint().height() + frameWidth * 2 + 2),
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qMax(msz.height(), clearButton->sizeHint().height() + frameWidth * 2 + 2));
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setMaximumWidth(255);
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setFixedHeight(26);
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setPlaceholderText(tr("type to search"));
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connect(this, &QLineEdit::textChanged, this, &YACReaderSearchLineEdit::processText);
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initTheme(this);
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}
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void YACReaderSearchLineEdit::applyTheme(const Theme &theme)
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{
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const auto &searchTheme = theme.searchLineEdit;
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setStyleSheet(searchTheme.lineEditQSS.arg(paddingLeft).arg(paddingRight));
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searchLabel->setStyleSheet(searchTheme.searchLabelQSS);
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clearButton->setStyleSheet(searchTheme.clearButtonQSS);
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searchLabel->setPixmap(searchTheme.searchIcon);
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clearButton->setIcon(QIcon(searchTheme.clearIcon));
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}
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void YACReaderSearchLineEdit::clearText()
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{
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disconnect(this, &QLineEdit::textChanged, this, &YACReaderSearchLineEdit::processText);
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clear();
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connect(this, &QLineEdit::textChanged, this, &YACReaderSearchLineEdit::processText);
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}
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const QString YACReaderSearchLineEdit::text()
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{
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return QLineEdit::text();
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}
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void YACReaderSearchLineEdit::resizeEvent(QResizeEvent *)
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{
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QSize sz = clearButton->sizeHint();
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int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
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int marginRight = style()->pixelMetric(QStyle::PM_LayoutRightMargin);
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clearButton->move(rect().right() - frameWidth - sz.width() - marginRight - 6,
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(rect().bottom() + 2 - sz.height()) / 2);
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QSize szl = searchLabel->sizeHint();
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searchLabel->move(8, (rect().bottom() + 2 - szl.height()) / 2);
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}
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void YACReaderSearchLineEdit::updateCloseButton(const QString &text)
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{
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clearButton->setVisible(!text.isEmpty());
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}
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void YACReaderSearchLineEdit::processText(const QString &text)
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{
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emit filterChanged(text);
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}
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