241 lines
9.5 KiB
C++
241 lines
9.5 KiB
C++
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#include "iconhelper.h"
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QScopedPointer<IconHelper> IconHelper::self;
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IconHelper *IconHelper::Instance()
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{
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if (self.isNull()) {
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static QMutex mutex;
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QMutexLocker locker(&mutex);
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if (self.isNull()) {
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self.reset(new IconHelper);
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}
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}
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return self.data();
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}
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IconHelper::IconHelper(QObject *parent) : QObject(parent)
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{
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//判断图形字体是否存在,不存在则加入
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QFontDatabase fontDb;
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if (!fontDb.families().contains("FontAwesome")) {
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int fontId = fontDb.addApplicationFont(":/image/fontawesome-webfont.ttf");
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QStringList fontName = fontDb.applicationFontFamilies(fontId);
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if (fontName.count() == 0) {
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qDebug() << "load fontawesome-webfont.ttf error";
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}
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}
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if (fontDb.families().contains("FontAwesome")) {
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iconFont = QFont("FontAwesome");
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#if (QT_VERSION >= QT_VERSION_CHECK(4,8,0))
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iconFont.setHintingPreference(QFont::PreferNoHinting);
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#endif
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}
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}
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void IconHelper::setIcon(QLabel *lab, const QChar &str, quint32 size)
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{
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iconFont.setPixelSize(size);
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lab->setFont(iconFont);
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lab->setText(str);
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}
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void IconHelper::setIcon(QAbstractButton *btn, const QChar &str, quint32 size)
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{
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iconFont.setPixelSize(size);
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btn->setFont(iconFont);
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btn->setText(str);
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}
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QPixmap IconHelper::getPixmap(const QColor &color, const QChar &str, quint32 size,
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quint32 pixWidth, quint32 pixHeight, int flags)
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{
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QPixmap pix(pixWidth, pixHeight);
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pix.fill(Qt::transparent);
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QPainter painter;
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painter.begin(&pix);
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painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing);
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painter.setPen(color);
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iconFont.setPixelSize(size);
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painter.setFont(iconFont);
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painter.drawText(pix.rect(), flags, str);
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painter.end();
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return pix;
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}
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QPixmap IconHelper::getPixmap(QToolButton *btn, bool normal)
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{
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QPixmap pix;
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int index = btns.indexOf(btn);
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if (index >= 0) {
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if (normal) {
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pix = pixNormal.at(index);
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} else {
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pix = pixDark.at(index);
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}
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}
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return pix;
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}
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void IconHelper::setStyle(QWidget *widget, const QString &type, int borderWidth, const QString &borderColor,
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const QString &normalBgColor, const QString &darkBgColor,
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const QString &normalTextColor, const QString &darkTextColor)
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{
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QString strBorder;
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if (type == "top") {
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strBorder = QString("border-width:%1px 0px 0px 0px;padding:%1px %2px %2px %2px;")
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.arg(borderWidth).arg(borderWidth * 2);
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} else if (type == "right") {
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strBorder = QString("border-width:0px %1px 0px 0px;padding:%2px %1px %2px %2px;")
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.arg(borderWidth).arg(borderWidth * 2);
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} else if (type == "bottom") {
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strBorder = QString("border-width:0px 0px %1px 0px;padding:%2px %2px %1px %2px;")
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.arg(borderWidth).arg(borderWidth * 2);
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} else if (type == "left") {
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strBorder = QString("border-width:0px 0px 0px %1px;padding:%2px %2px %2px %1px;")
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.arg(borderWidth).arg(borderWidth * 2);
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}
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QStringList qss;
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qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton{border-style:none;border-radius:0px;padding:5px;color:%2;background:%3;}")
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.arg(type).arg(normalTextColor).arg(normalBgColor));
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qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton:hover,"
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"QWidget[flag=\"%1\"] QAbstractButton:pressed,"
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"QWidget[flag=\"%1\"] QAbstractButton:checked{"
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"border-style:solid;%2border-color:%3;color:%4;background:%5;}")
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.arg(type).arg(strBorder).arg(borderColor).arg(darkTextColor).arg(darkBgColor));
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widget->setStyleSheet(qss.join(""));
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}
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void IconHelper::setStyle(QWidget *widget, QList<QToolButton *> btns, QList<int> pixChar,
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quint32 iconSize, quint32 iconWidth, quint32 iconHeight,
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const QString &type, int borderWidth, const QString &borderColor,
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const QString &normalBgColor, const QString &darkBgColor,
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const QString &normalTextColor, const QString &darkTextColor)
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{
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int btnCount = btns.count();
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int charCount = pixChar.count();
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if (btnCount <= 0 || charCount <= 0 || btnCount != charCount) {
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return;
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}
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QString strBorder;
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if (type == "top") {
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strBorder = QString("border-width:%1px 0px 0px 0px;padding:%1px %2px %2px %2px;")
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.arg(borderWidth).arg(borderWidth * 2);
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} else if (type == "right") {
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strBorder = QString("border-width:0px %1px 0px 0px;padding:%2px %1px %2px %2px;")
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.arg(borderWidth).arg(borderWidth * 2);
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} else if (type == "bottom") {
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strBorder = QString("border-width:0px 0px %1px 0px;padding:%2px %2px %1px %2px;")
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.arg(borderWidth).arg(borderWidth * 2);
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} else if (type == "left") {
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strBorder = QString("border-width:0px 0px 0px %1px;padding:%2px %2px %2px %1px;")
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.arg(borderWidth).arg(borderWidth * 2);
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}
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//如果图标是左侧显示则需要让没有选中的按钮左侧也有加深的边框,颜色为背景颜色
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QStringList qss;
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if (btns.at(0)->toolButtonStyle() == Qt::ToolButtonTextBesideIcon) {
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qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton{border-style:solid;border-radius:0px;%2border-color:%3;color:%4;background:%5;}")
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.arg(type).arg(strBorder).arg(normalBgColor).arg(normalTextColor).arg(normalBgColor));
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} else {
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qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton{border-style:none;border-radius:0px;padding:5px;color:%2;background:%3;}")
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.arg(type).arg(normalTextColor).arg(normalBgColor));
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}
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qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton:hover,"
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"QWidget[flag=\"%1\"] QAbstractButton:pressed,"
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"QWidget[flag=\"%1\"] QAbstractButton:checked{"
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"border-style:solid;%2border-color:%3;color:%4;background:%5;}")
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.arg(type).arg(strBorder).arg(borderColor).arg(darkTextColor).arg(darkBgColor));
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qss.append(QString("QWidget#%1{background:%2;}").arg(widget->objectName()).arg(normalBgColor));
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qss.append(QString("QWidget>QToolButton{border-width:0px;}"));
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qss.append(QString("QWidget>QToolButton{background-color:%1;color:%2;}")
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.arg(normalBgColor).arg(normalTextColor));
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qss.append(QString("QWidget>QToolButton:hover,QWidget>QToolButton:pressed,QWidget>QToolButton:checked{background-color:%1;color:%2;}")
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.arg(darkBgColor).arg(darkTextColor));
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widget->setStyleSheet(qss.join(""));
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for (int i = 0; i < btnCount; i++) {
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//存储对应按钮对象,方便鼠标移上去的时候切换图片
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QPixmap pixNormal = getPixmap(normalTextColor, QChar(pixChar.at(i)), iconSize, iconWidth, iconHeight);
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QPixmap pixDark = getPixmap(darkTextColor, QChar(pixChar.at(i)), iconSize, iconWidth, iconHeight);
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btns.at(i)->setIcon(QIcon(pixNormal));
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btns.at(i)->setIconSize(QSize(iconWidth, iconHeight));
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btns.at(i)->installEventFilter(this);
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this->btns.append(btns.at(i));
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this->pixNormal.append(pixNormal);
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this->pixDark.append(pixDark);
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}
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}
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void IconHelper::setStyle(QFrame *frame, QList<QToolButton *> btns, QList<int> pixChar,
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quint32 iconSize, quint32 iconWidth, quint32 iconHeight,
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const QString &normalBgColor, const QString &darkBgColor,
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const QString &normalTextColor, const QString &darkTextColor)
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{
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int btnCount = btns.count();
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int charCount = pixChar.count();
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if (btnCount <= 0 || charCount <= 0 || btnCount != charCount) {
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return;
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}
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QStringList qss;
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qss.append(QString("QFrame>QToolButton{border-style:none;border-width:0px;}"));
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qss.append(QString("QFrame>QToolButton{background-color:%1;color:%2;}")
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.arg(normalBgColor).arg(normalTextColor));
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qss.append(QString("QFrame>QToolButton:hover,QFrame>QToolButton:pressed,QFrame>QToolButton:checked{background-color:%1;color:%2;}")
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.arg(darkBgColor).arg(darkTextColor));
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frame->setStyleSheet(qss.join(""));
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for (int i = 0; i < btnCount; i++) {
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//存储对应按钮对象,方便鼠标移上去的时候切换图片
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QPixmap pixNormal = getPixmap(normalTextColor, QChar(pixChar.at(i)), iconSize, iconWidth, iconHeight);
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QPixmap pixDark = getPixmap(darkTextColor, QChar(pixChar.at(i)), iconSize, iconWidth, iconHeight);
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btns.at(i)->setIcon(QIcon(pixNormal));
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btns.at(i)->setIconSize(QSize(iconWidth, iconHeight));
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btns.at(i)->installEventFilter(this);
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this->btns.append(btns.at(i));
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this->pixNormal.append(pixNormal);
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this->pixDark.append(pixDark);
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}
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}
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bool IconHelper::eventFilter(QObject *watched, QEvent *event)
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{
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if (watched->inherits("QToolButton")) {
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QToolButton *btn = (QToolButton *)watched;
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int index = btns.indexOf(btn);
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if (index >= 0) {
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if (event->type() == QEvent::Enter) {
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btn->setIcon(QIcon(pixDark.at(index)));
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} else if (event->type() == QEvent::Leave) {
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if (btn->isChecked()) {
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btn->setIcon(QIcon(pixDark.at(index)));
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} else {
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btn->setIcon(QIcon(pixNormal.at(index)));
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}
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}
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}
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}
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return QObject::eventFilter(watched, event);
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}
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