qt_demoe/navbutton/iconhelper.cpp

367 lines
16 KiB
C++

#include "iconhelper.h"
QScopedPointer<IconHelper> IconHelper::self;
IconHelper *IconHelper::Instance()
{
if (self.isNull()) {
static QMutex mutex;
QMutexLocker locker(&mutex);
if (self.isNull()) {
self.reset(new IconHelper);
}
}
return self.data();
}
IconHelper::IconHelper(QObject *parent) : QObject(parent)
{
//判断图形字体是否存在,不存在则加入
QFontDatabase fontDb;
if (!fontDb.families().contains("FontAwesome")) {
int fontId = fontDb.addApplicationFont(":/image/fontawesome-webfont.ttf");
QStringList fontName = fontDb.applicationFontFamilies(fontId);
if (fontName.count() == 0) {
qDebug() << "load fontawesome-webfont.ttf error";
}
}
if (fontDb.families().contains("FontAwesome")) {
iconFont = QFont("FontAwesome");
#if (QT_VERSION >= QT_VERSION_CHECK(4,8,0))
iconFont.setHintingPreference(QFont::PreferNoHinting);
#endif
}
}
QFont IconHelper::getIconFont()
{
return this->iconFont;
}
void IconHelper::setIcon(QLabel *lab, int icon, quint32 size)
{
iconFont.setPixelSize(size);
lab->setFont(iconFont);
lab->setText((QChar)icon);
}
void IconHelper::setIcon(QAbstractButton *btn, int icon, quint32 size)
{
iconFont.setPixelSize(size);
btn->setFont(iconFont);
btn->setText((QChar)icon);
}
QPixmap IconHelper::getPixmap(const QColor &color, int icon, quint32 size,
quint32 pixWidth, quint32 pixHeight, int flags)
{
QPixmap pix(pixWidth, pixHeight);
pix.fill(Qt::transparent);
QPainter painter;
painter.begin(&pix);
painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing);
painter.setPen(color);
iconFont.setPixelSize(size);
painter.setFont(iconFont);
painter.drawText(pix.rect(), flags, (QChar)icon);
painter.end();
return pix;
}
QPixmap IconHelper::getPixmap(QToolButton *btn, bool normal)
{
QPixmap pix;
int index = btns.indexOf(btn);
if (index >= 0) {
if (normal) {
pix = pixNormal.at(index);
} else {
pix = pixDark.at(index);
}
}
return pix;
}
QPixmap IconHelper::getPixmap(QToolButton *btn, int type)
{
QPixmap pix;
int index = btns.indexOf(btn);
if (index >= 0) {
if (type == 0) {
pix = pixNormal.at(index);
} else if (type == 1) {
pix = pixHover.at(index);
} else if (type == 2) {
pix = pixPressed.at(index);
} else if (type == 3) {
pix = pixChecked.at(index);
}
}
return pix;
}
void IconHelper::setStyle(QFrame *frame, QList<QToolButton *> btns, QList<int> icons,
quint32 iconSize, quint32 iconWidth, quint32 iconHeight,
const QString &normalBgColor, const QString &darkBgColor,
const QString &normalTextColor, const QString &darkTextColor)
{
int btnCount = btns.count();
int charCount = icons.count();
if (btnCount <= 0 || charCount <= 0 || btnCount != charCount) {
return;
}
QStringList qss;
qss.append(QString("QFrame>QToolButton{border-style:none;border-width:0px;"
"background-color:%1;color:%2;}").arg(normalBgColor).arg(normalTextColor));
qss.append(QString("QFrame>QToolButton:hover,QFrame>QToolButton:pressed,QFrame>QToolButton:checked"
"{background-color:%1;color:%2;}").arg(darkBgColor).arg(darkTextColor));
frame->setStyleSheet(qss.join(""));
//存储对应按钮对象,方便鼠标移上去的时候切换图片
for (int i = 0; i < btnCount; i++) {
int icon = icons.at(i);
QPixmap pixNormal = getPixmap(normalTextColor, icon, iconSize, iconWidth, iconHeight);
QPixmap pixDark = getPixmap(darkTextColor, icon, iconSize, iconWidth, iconHeight);
QToolButton *btn = btns.at(i);
btn->setIcon(QIcon(pixNormal));
btn->setIconSize(QSize(iconWidth, iconHeight));
btn->installEventFilter(this);
this->btns.append(btn);
this->pixNormal.append(pixNormal);
this->pixDark.append(pixDark);
this->pixHover.append(pixDark);
this->pixPressed.append(pixDark);
this->pixChecked.append(pixDark);
}
}
void IconHelper::setStyle(QWidget *widget, const QString &type, int borderWidth, const QString &borderColor,
const QString &normalBgColor, const QString &darkBgColor,
const QString &normalTextColor, const QString &darkTextColor)
{
QString strBorder;
if (type == "top") {
strBorder = QString("border-width:%1px 0px 0px 0px;padding-top:%1px;padding-bottom:%2px;")
.arg(borderWidth).arg(borderWidth * 2);
} else if (type == "right") {
strBorder = QString("border-width:0px %1px 0px 0px;padding-right:%1px;padding-left:%2px;")
.arg(borderWidth).arg(borderWidth * 2);
} else if (type == "bottom") {
strBorder = QString("border-width:0px 0px %1px 0px;padding-bottom:%1px;padding-top:%2px;")
.arg(borderWidth).arg(borderWidth * 2);
} else if (type == "left") {
strBorder = QString("border-width:0px 0px 0px %1px;padding-left:%1px;padding-right:%2px;")
.arg(borderWidth).arg(borderWidth * 2);
}
QStringList qss;
qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton{border-style:none;border-radius:0px;padding:5px;"
"color:%2;background:%3;}").arg(type).arg(normalTextColor).arg(normalBgColor));
qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton:hover,"
"QWidget[flag=\"%1\"] QAbstractButton:pressed,"
"QWidget[flag=\"%1\"] QAbstractButton:checked{"
"border-style:solid;%2border-color:%3;color:%4;background:%5;}")
.arg(type).arg(strBorder).arg(borderColor).arg(darkTextColor).arg(darkBgColor));
widget->setStyleSheet(qss.join(""));
}
void IconHelper::removeStyle(QList<QToolButton *> btns)
{
for (int i = 0; i < btns.count(); i++) {
for (int j = 0; j < this->btns.count(); j++) {
if (this->btns.at(j) == btns.at(i)) {
this->btns.at(j)->removeEventFilter(this);
this->btns.removeAt(j);
this->pixNormal.removeAt(j);
this->pixDark.removeAt(j);
this->pixHover.removeAt(j);
this->pixPressed.removeAt(j);
this->pixChecked.removeAt(j);
break;
}
}
}
}
void IconHelper::setStyle(QWidget *widget, QList<QToolButton *> btns, QList<int> icons,
quint32 iconSize, quint32 iconWidth, quint32 iconHeight,
const QString &type, int borderWidth, const QString &borderColor,
const QString &normalBgColor, const QString &darkBgColor,
const QString &normalTextColor, const QString &darkTextColor)
{
int btnCount = btns.count();
int charCount = icons.count();
if (btnCount <= 0 || charCount <= 0 || btnCount != charCount) {
return;
}
QString strBorder;
if (type == "top") {
strBorder = QString("border-width:%1px 0px 0px 0px;padding-top:%1px;padding-bottom:%2px;")
.arg(borderWidth).arg(borderWidth * 2);
} else if (type == "right") {
strBorder = QString("border-width:0px %1px 0px 0px;padding-right:%1px;padding-left:%2px;")
.arg(borderWidth).arg(borderWidth * 2);
} else if (type == "bottom") {
strBorder = QString("border-width:0px 0px %1px 0px;padding-bottom:%1px;padding-top:%2px;")
.arg(borderWidth).arg(borderWidth * 2);
} else if (type == "left") {
strBorder = QString("border-width:0px 0px 0px %1px;padding-left:%1px;padding-right:%2px;")
.arg(borderWidth).arg(borderWidth * 2);
}
//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
QStringList qss;
if (btns.at(0)->toolButtonStyle() == Qt::ToolButtonTextBesideIcon) {
qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton{border-style:solid;border-radius:0px;%2border-color:%3;color:%4;background:%5;}")
.arg(type).arg(strBorder).arg(normalBgColor).arg(normalTextColor).arg(normalBgColor));
} else {
qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton{border-style:none;border-radius:0px;padding:5px;color:%2;background:%3;}")
.arg(type).arg(normalTextColor).arg(normalBgColor));
}
qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton:hover,"
"QWidget[flag=\"%1\"] QAbstractButton:pressed,"
"QWidget[flag=\"%1\"] QAbstractButton:checked{"
"border-style:solid;%2border-color:%3;color:%4;background:%5;}")
.arg(type).arg(strBorder).arg(borderColor).arg(darkTextColor).arg(darkBgColor));
qss.append(QString("QWidget#%1{background:%2;}").arg(widget->objectName()).arg(normalBgColor));
qss.append(QString("QWidget>QToolButton{border-width:0px;"
"background-color:%1;color:%2;}").arg(normalBgColor).arg(normalTextColor));
qss.append(QString("QWidget>QToolButton:hover,QWidget>QToolButton:pressed,QWidget>QToolButton:checked{"
"background-color:%1;color:%2;}").arg(darkBgColor).arg(darkTextColor));
widget->setStyleSheet(qss.join(""));
//存储对应按钮对象,方便鼠标移上去的时候切换图片
for (int i = 0; i < btnCount; i++) {
int icon = icons.at(i);
QPixmap pixNormal = getPixmap(normalTextColor, icon, iconSize, iconWidth, iconHeight);
QPixmap pixDark = getPixmap(darkTextColor, icon, iconSize, iconWidth, iconHeight);
QToolButton *btn = btns.at(i);
btn->setIcon(QIcon(pixNormal));
btn->setIconSize(QSize(iconWidth, iconHeight));
btn->installEventFilter(this);
this->btns.append(btn);
this->pixNormal.append(pixNormal);
this->pixDark.append(pixDark);
this->pixHover.append(pixDark);
this->pixPressed.append(pixDark);
this->pixChecked.append(pixDark);
}
}
void IconHelper::setStyle(QWidget *widget, QList<QToolButton *> btns, QList<int> icons, const IconHelper::StyleColor &styleColor)
{
int btnCount = btns.count();
int charCount = icons.count();
if (btnCount <= 0 || charCount <= 0 || btnCount != charCount) {
return;
}
quint32 iconSize = styleColor.iconSize;
quint32 iconWidth = styleColor.iconWidth;
quint32 iconHeight = styleColor.iconHeight;
quint32 borderWidth = styleColor.borderWidth;
QString type = styleColor.type;
QString strBorder;
if (type == "top") {
strBorder = QString("border-width:%1px 0px 0px 0px;padding-top:%1px;padding-bottom:%2px;")
.arg(borderWidth).arg(borderWidth * 2);
} else if (type == "right") {
strBorder = QString("border-width:0px %1px 0px 0px;padding-right:%1px;padding-left:%2px;")
.arg(borderWidth).arg(borderWidth * 2);
} else if (type == "bottom") {
strBorder = QString("border-width:0px 0px %1px 0px;padding-bottom:%1px;padding-top:%2px;")
.arg(borderWidth).arg(borderWidth * 2);
} else if (type == "left") {
strBorder = QString("border-width:0px 0px 0px %1px;padding-left:%1px;padding-right:%2px;")
.arg(borderWidth).arg(borderWidth * 2);
}
//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
QStringList qss;
if (btns.at(0)->toolButtonStyle() == Qt::ToolButtonTextBesideIcon) {
qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton{border-style:solid;border-radius:0px;%2border-color:%3;color:%4;background:%5;}")
.arg(type).arg(strBorder).arg(styleColor.normalBgColor).arg(styleColor.normalTextColor).arg(styleColor.normalBgColor));
} else {
qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton{border-style:none;border-radius:0px;padding:5px;color:%2;background:%3;}")
.arg(type).arg(styleColor.normalTextColor).arg(styleColor.normalBgColor));
}
qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton:hover{border-style:solid;%2border-color:%3;color:%4;background:%5;}")
.arg(type).arg(strBorder).arg(styleColor.borderColor).arg(styleColor.hoverTextColor).arg(styleColor.hoverBgColor));
qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton:pressed{border-style:solid;%2border-color:%3;color:%4;background:%5;}")
.arg(type).arg(strBorder).arg(styleColor.borderColor).arg(styleColor.pressedTextColor).arg(styleColor.pressedBgColor));
qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton:checked{border-style:solid;%2border-color:%3;color:%4;background:%5;}")
.arg(type).arg(strBorder).arg(styleColor.borderColor).arg(styleColor.checkedTextColor).arg(styleColor.checkedBgColor));
qss.append(QString("QWidget#%1{background:%2;}").arg(widget->objectName()).arg(styleColor.normalBgColor));
qss.append(QString("QWidget>QToolButton{border-width:0px;background-color:%1;color:%2;}").arg(styleColor.normalBgColor).arg(styleColor.normalTextColor));
qss.append(QString("QWidget>QToolButton:hover{background-color:%1;color:%2;}").arg(styleColor.hoverBgColor).arg(styleColor.hoverTextColor));
qss.append(QString("QWidget>QToolButton:pressed{background-color:%1;color:%2;}").arg(styleColor.pressedBgColor).arg(styleColor.pressedTextColor));
qss.append(QString("QWidget>QToolButton:checked{background-color:%1;color:%2;}").arg(styleColor.checkedBgColor).arg(styleColor.checkedTextColor));
widget->setStyleSheet(qss.join(""));
//存储对应按钮对象,方便鼠标移上去的时候切换图片
for (int i = 0; i < btnCount; i++) {
int icon = icons.at(i);
QPixmap pixNormal = getPixmap(styleColor.normalTextColor, icon, iconSize, iconWidth, iconHeight);
QPixmap pixHover = getPixmap(styleColor.hoverTextColor, icon, iconSize, iconWidth, iconHeight);
QPixmap pixPressed = getPixmap(styleColor.pressedTextColor, icon, iconSize, iconWidth, iconHeight);
QPixmap pixChecked = getPixmap(styleColor.checkedTextColor, icon, iconSize, iconWidth, iconHeight);
QToolButton *btn = btns.at(i);
btn->setIcon(QIcon(pixNormal));
btn->setIconSize(QSize(iconWidth, iconHeight));
btn->installEventFilter(this);
this->btns.append(btn);
this->pixNormal.append(pixNormal);
this->pixDark.append(pixHover);
this->pixHover.append(pixHover);
this->pixPressed.append(pixPressed);
this->pixChecked.append(pixChecked);
}
}
bool IconHelper::eventFilter(QObject *watched, QEvent *event)
{
if (watched->inherits("QToolButton")) {
QToolButton *btn = (QToolButton *)watched;
int index = btns.indexOf(btn);
if (index >= 0) {
if (event->type() == QEvent::Enter) {
btn->setIcon(QIcon(pixHover.at(index)));
} else if (event->type() == QEvent::MouseButtonPress) {
btn->setIcon(QIcon(pixPressed.at(index)));
} else if (event->type() == QEvent::Leave) {
if (btn->isChecked()) {
btn->setIcon(QIcon(pixChecked.at(index)));
} else {
btn->setIcon(QIcon(pixNormal.at(index)));
}
}
}
}
return QObject::eventFilter(watched, event);
}