631 lines
14 KiB
C++
631 lines
14 KiB
C++
#pragma execution_character_set("utf-8")
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#include "navbutton.h"
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#include "qpainter.h"
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#include "qdebug.h"
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NavButton::NavButton(QWidget *parent) : QPushButton(parent)
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{
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paddingLeft = 20;
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paddingRight = 5;
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paddingTop = 5;
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paddingBottom = 5;
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textAlign = TextAlign_Left;
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showTriangle = false;
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triangleLen = 5;
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trianglePosition = TrianglePosition_Right;
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triangleColor = QColor(255, 255, 255);
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showIcon = false;
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iconSpace = 10;
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iconSize = QSize(16, 16);
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iconNormal = QPixmap();
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iconHover = QPixmap();
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iconCheck = QPixmap();
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showLine = true;
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lineSpace = 0;
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lineWidth = 5;
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linePosition = LinePosition_Left;
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lineColor = QColor(0, 187, 158);
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normalBgColor = QColor(230, 230, 230);
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hoverBgColor = QColor(130, 130, 130);
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checkBgColor = QColor(80, 80, 80);
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normalTextColor = QColor(100, 100, 100);
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hoverTextColor = QColor(255, 255, 255);
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checkTextColor = QColor(255, 255, 255);
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normalBgBrush = Qt::NoBrush;
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hoverBgBrush = Qt::NoBrush;
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checkBgBrush = Qt::NoBrush;
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hover = false;
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setCheckable(true);
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setText("导航按钮");
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}
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void NavButton::enterEvent(QEvent *)
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{
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hover = true;
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this->update();
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}
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void NavButton::leaveEvent(QEvent *)
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{
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hover = false;
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this->update();
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}
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void NavButton::paintEvent(QPaintEvent *)
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{
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//绘制准备工作,启用反锯齿
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QPainter painter(this);
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painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing);
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//绘制背景
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drawBg(&painter);
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//绘制文字
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drawText(&painter);
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//绘制图标
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drawIcon(&painter);
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//绘制边框线条
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drawLine(&painter);
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//绘制倒三角
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drawTriangle(&painter);
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}
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void NavButton::drawBg(QPainter *painter)
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{
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painter->save();
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painter->setPen(Qt::NoPen);
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int width = this->width();
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int height = this->height();
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QRect bgRect;
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if (linePosition == LinePosition_Left) {
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bgRect = QRect(lineSpace, 0, width - lineSpace, height);
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} else if (linePosition == LinePosition_Right) {
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bgRect = QRect(0, 0, width - lineSpace, height);
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} else if (linePosition == LinePosition_Top) {
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bgRect = QRect(0, lineSpace, width, height - lineSpace);
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} else if (linePosition == LinePosition_Bottom) {
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bgRect = QRect(0, 0, width, height - lineSpace);
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}
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//如果画刷存在则取画刷
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QBrush bgBrush;
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if (isChecked()) {
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bgBrush = checkBgBrush;
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} else if (hover) {
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bgBrush = hoverBgBrush;
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} else {
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bgBrush = normalBgBrush;
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}
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if (bgBrush != Qt::NoBrush) {
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painter->setBrush(bgBrush);
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} else {
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//根据当前状态选择对应颜色
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QColor bgColor;
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if (isChecked()) {
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bgColor = checkBgColor;
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} else if (hover) {
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bgColor = hoverBgColor;
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} else {
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bgColor = normalBgColor;
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}
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painter->setBrush(bgColor);
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}
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painter->drawRect(bgRect);
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painter->restore();
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}
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void NavButton::drawText(QPainter *painter)
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{
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painter->save();
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painter->setBrush(Qt::NoBrush);
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//根据当前状态选择对应颜色
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QColor textColor;
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if (isChecked()) {
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textColor = checkTextColor;
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} else if (hover) {
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textColor = hoverTextColor;
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} else {
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textColor = normalTextColor;
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}
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QRect textRect = QRect(paddingLeft, paddingTop, width() - paddingLeft - paddingRight, height() - paddingTop - paddingBottom);
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painter->setPen(textColor);
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painter->drawText(textRect, textAlign | Qt::AlignVCenter, text());
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painter->restore();
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}
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void NavButton::drawIcon(QPainter *painter)
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{
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if (!showIcon) {
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return;
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}
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painter->save();
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QPixmap pix;
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if (isChecked()) {
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pix = iconCheck;
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} else if (hover) {
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pix = iconHover;
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} else {
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pix = iconNormal;
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}
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if (!pix.isNull()) {
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//等比例平滑缩放图标
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pix = pix.scaled(iconSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
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painter->drawPixmap(iconSpace, (height() - iconSize.height()) / 2, pix);
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}
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painter->restore();
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}
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void NavButton::drawLine(QPainter *painter)
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{
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if (!showLine) {
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return;
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}
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if (!isChecked()) {
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return;
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}
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painter->save();
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QPen pen;
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pen.setWidth(lineWidth);
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pen.setColor(lineColor);
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painter->setPen(pen);
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//根据线条位置设置线条坐标
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QPoint pointStart, pointEnd;
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if (linePosition == LinePosition_Left) {
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pointStart = QPoint(0, 0);
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pointEnd = QPoint(0, height());
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} else if (linePosition == LinePosition_Right) {
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pointStart = QPoint(width(), 0);
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pointEnd = QPoint(width(), height());
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} else if (linePosition == LinePosition_Top) {
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pointStart = QPoint(0, 0);
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pointEnd = QPoint(width(), 0);
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} else if (linePosition == LinePosition_Bottom) {
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pointStart = QPoint(0, height());
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pointEnd = QPoint(width(), height());
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}
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painter->drawLine(pointStart, pointEnd);
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painter->restore();
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}
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void NavButton::drawTriangle(QPainter *painter)
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{
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if (!showTriangle) {
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return;
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}
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//选中或者悬停显示
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if (!hover && !isChecked()) {
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return;
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}
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painter->save();
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painter->setPen(Qt::NoPen);
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painter->setBrush(triangleColor);
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//绘制在右侧中间,根据设定的倒三角的边长设定三个点位置
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int width = this->width();
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int height = this->height();
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int midWidth = width / 2;
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int midHeight = height / 2;
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QPolygon pts;
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if (trianglePosition == TrianglePosition_Left) {
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pts.setPoints(3, triangleLen, midHeight, 0, midHeight - triangleLen, 0, midHeight + triangleLen);
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} else if (trianglePosition == TrianglePosition_Right) {
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pts.setPoints(3, width - triangleLen, midHeight, width, midHeight - triangleLen, width, midHeight + triangleLen);
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} else if (trianglePosition == TrianglePosition_Top) {
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pts.setPoints(3, midWidth, triangleLen, midWidth - triangleLen, 0, midWidth + triangleLen, 0);
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} else if (trianglePosition == TrianglePosition_Bottom) {
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pts.setPoints(3, midWidth, height - triangleLen, midWidth - triangleLen, height, midWidth + triangleLen, height);
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}
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painter->drawPolygon(pts);
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painter->restore();
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}
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int NavButton::getPaddingLeft() const
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{
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return this->paddingLeft;
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}
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int NavButton::getPaddingRight() const
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{
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return this->paddingRight;
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}
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int NavButton::getPaddingTop() const
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{
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return this->paddingTop;
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}
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int NavButton::getPaddingBottom() const
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{
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return this->paddingBottom;
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}
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NavButton::TextAlign NavButton::getTextAlign() const
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{
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return this->textAlign;
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}
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bool NavButton::getShowTriangle() const
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{
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return this->showTriangle;
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}
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int NavButton::getTriangleLen() const
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{
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return this->triangleLen;
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}
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NavButton::TrianglePosition NavButton::getTrianglePosition() const
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{
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return this->trianglePosition;
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}
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QColor NavButton::getTriangleColor() const
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{
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return this->triangleColor;
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}
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bool NavButton::getShowIcon() const
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{
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return this->showIcon;
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}
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int NavButton::getIconSpace() const
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{
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return this->iconSpace;
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}
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QSize NavButton::getIconSize() const
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{
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return this->iconSize;
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}
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QPixmap NavButton::getIconNormal() const
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{
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return this->iconNormal;
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}
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QPixmap NavButton::getIconHover() const
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{
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return this->iconHover;
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}
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QPixmap NavButton::getIconCheck() const
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{
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return this->iconCheck;
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}
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bool NavButton::getShowLine() const
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{
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return this->showLine;
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}
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int NavButton::getLineSpace() const
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{
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return this->lineSpace;
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}
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int NavButton::getLineWidth() const
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{
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return this->lineWidth;
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}
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NavButton::LinePosition NavButton::getLinePosition() const
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{
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return this->linePosition;
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}
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QColor NavButton::getLineColor() const
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{
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return this->lineColor;
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}
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QColor NavButton::getNormalBgColor() const
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{
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return this->normalBgColor;
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}
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QColor NavButton::getHoverBgColor() const
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{
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return this->hoverBgColor;
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}
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QColor NavButton::getCheckBgColor() const
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{
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return this->checkBgColor;
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}
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QColor NavButton::getNormalTextColor() const
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{
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return this->normalTextColor;
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}
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QColor NavButton::getHoverTextColor() const
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{
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return this->hoverTextColor;
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}
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QColor NavButton::getCheckTextColor() const
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{
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return this->checkTextColor;
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}
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QSize NavButton::sizeHint() const
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{
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return QSize(100, 30);
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}
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QSize NavButton::minimumSizeHint() const
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{
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return QSize(20, 10);
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}
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void NavButton::setPaddingLeft(int paddingLeft)
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{
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if (this->paddingLeft != paddingLeft) {
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this->paddingLeft = paddingLeft;
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this->update();
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}
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}
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void NavButton::setPaddingRight(int paddingRight)
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{
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if (this->paddingRight != paddingRight) {
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this->paddingRight = paddingRight;
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this->update();
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}
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}
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void NavButton::setPaddingTop(int paddingTop)
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{
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if (this->paddingTop != paddingTop) {
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this->paddingTop = paddingTop;
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this->update();
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}
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}
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void NavButton::setPaddingBottom(int paddingBottom)
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{
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if (this->paddingBottom != paddingBottom) {
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this->paddingBottom = paddingBottom;
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this->update();
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}
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}
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void NavButton::setPadding(int padding)
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{
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setPadding(padding, padding, padding, padding);
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}
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void NavButton::setPadding(int paddingLeft, int paddingRight, int paddingTop, int paddingBottom)
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{
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this->paddingLeft = paddingLeft;
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this->paddingRight = paddingRight;
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this->paddingTop = paddingTop;
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this->paddingBottom = paddingBottom;
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this->update();
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}
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void NavButton::setTextAlign(const NavButton::TextAlign &textAlign)
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{
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if (this->textAlign != textAlign) {
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this->textAlign = textAlign;
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this->update();
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}
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}
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void NavButton::setShowTriangle(bool showTriangle)
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{
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if (this->showTriangle != showTriangle) {
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this->showTriangle = showTriangle;
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this->update();
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}
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}
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void NavButton::setTriangleLen(int triangleLen)
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{
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if (this->triangleLen != triangleLen) {
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this->triangleLen = triangleLen;
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this->update();
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}
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}
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void NavButton::setTrianglePosition(const NavButton::TrianglePosition &trianglePosition)
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{
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if (this->trianglePosition != trianglePosition) {
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this->trianglePosition = trianglePosition;
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this->update();
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}
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}
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void NavButton::setTriangleColor(const QColor &triangleColor)
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{
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if (this->triangleColor != triangleColor) {
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this->triangleColor = triangleColor;
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this->update();
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}
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}
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void NavButton::setShowIcon(bool showIcon)
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{
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if (this->showIcon != showIcon) {
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this->showIcon = showIcon;
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this->update();
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}
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}
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void NavButton::setIconSpace(int iconSpace)
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{
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if (this->iconSpace != iconSpace) {
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this->iconSpace = iconSpace;
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this->update();
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}
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}
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void NavButton::setIconSize(const QSize &iconSize)
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{
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if (this->iconSize != iconSize) {
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this->iconSize = iconSize;
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this->update();
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}
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}
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void NavButton::setIconNormal(const QPixmap &iconNormal)
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{
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this->iconNormal = iconNormal;
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this->update();
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}
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void NavButton::setIconHover(const QPixmap &iconHover)
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{
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this->iconHover = iconHover;
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this->update();
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}
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void NavButton::setIconCheck(const QPixmap &iconCheck)
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{
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this->iconCheck = iconCheck;
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this->update();
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}
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void NavButton::setShowLine(bool showLine)
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{
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if (this->showLine != showLine) {
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this->showLine = showLine;
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this->update();
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}
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}
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void NavButton::setLineSpace(int lineSpace)
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{
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if (this->lineSpace != lineSpace) {
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this->lineSpace = lineSpace;
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this->update();
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}
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}
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void NavButton::setLineWidth(int lineWidth)
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{
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if (this->lineWidth != lineWidth) {
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this->lineWidth = lineWidth;
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this->update();
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}
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}
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void NavButton::setLinePosition(const NavButton::LinePosition &linePosition)
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{
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if (this->linePosition != linePosition) {
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this->linePosition = linePosition;
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this->update();
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}
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}
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void NavButton::setLineColor(const QColor &lineColor)
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{
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if (this->lineColor != lineColor) {
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this->lineColor = lineColor;
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this->update();
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}
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}
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void NavButton::setNormalBgColor(const QColor &normalBgColor)
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{
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if (this->normalBgColor != normalBgColor) {
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this->normalBgColor = normalBgColor;
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this->update();
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}
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}
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void NavButton::setHoverBgColor(const QColor &hoverBgColor)
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{
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if (this->hoverBgColor != hoverBgColor) {
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this->hoverBgColor = hoverBgColor;
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this->update();
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}
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}
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void NavButton::setCheckBgColor(const QColor &checkBgColor)
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{
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if (this->checkBgColor != checkBgColor) {
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this->checkBgColor = checkBgColor;
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this->update();
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}
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}
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void NavButton::setNormalTextColor(const QColor &normalTextColor)
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{
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if (this->normalTextColor != normalTextColor) {
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this->normalTextColor = normalTextColor;
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this->update();
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}
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}
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void NavButton::setHoverTextColor(const QColor &hoverTextColor)
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{
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if (this->hoverTextColor != hoverTextColor) {
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this->hoverTextColor = hoverTextColor;
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this->update();
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}
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}
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void NavButton::setCheckTextColor(const QColor &checkTextColor)
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{
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if (this->checkTextColor != checkTextColor) {
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this->checkTextColor = checkTextColor;
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this->update();
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}
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}
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void NavButton::setNormalBgBrush(const QBrush &normalBgBrush)
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{
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if (this->normalBgBrush != normalBgBrush) {
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this->normalBgBrush = normalBgBrush;
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this->update();
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}
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}
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void NavButton::setHoverBgBrush(const QBrush &hoverBgBrush)
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{
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if (this->hoverBgBrush != hoverBgBrush) {
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this->hoverBgBrush = hoverBgBrush;
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this->update();
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}
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}
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void NavButton::setCheckBgBrush(const QBrush &checkBgBrush)
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|
{
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|
if (this->checkBgBrush != checkBgBrush) {
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this->checkBgBrush = checkBgBrush;
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|
this->update();
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|
}
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|
}
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