61 lines
1.9 KiB
C++
61 lines
1.9 KiB
C++
#include "basedlg.h"
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#include <QMouseEvent>
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#include <QPainter>
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#include <QPainterPath>
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#include <QIcon>
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BaseDlg::BaseDlg(QWidget *parent) : QDialog(parent) {
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setWindowFlag(Qt::FramelessWindowHint);
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setAttribute(Qt::WA_TranslucentBackground);
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}
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void BaseDlg::paintEvent(QPaintEvent *e) {
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QPainter painter(this);
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painter.setRenderHints(QPainter::Antialiasing);
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QPainterPath path = QPainterPath();
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path.addRoundedRect(0.5, 0.5, width()-1, height()-1, roundRadius, roundRadius);
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painter.fillPath(path, palette().window());
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painter.strokePath(path, isActive ? borderPenAct : borderPenUnact);
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QString title = windowTitle();
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if(! icon.isNull()) painter.drawPixmap(iconPos, icon);
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if(! title.isEmpty()) {
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static const QPen penTitleAct(Qt::black);
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static const QPen penTitleUnact(Qt::darkGray);
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painter.setPen(isActive ? penTitleAct : penTitleUnact);
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painter.drawText(icon.isNull() ? iconPos.x() : iconPos.x()+icon.width()+6, iconPos.y()+12, title);
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}
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QDialog::paintEvent(e);
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}
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void BaseDlg::mousePressEvent(QMouseEvent *e) {
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if(e->button() != Qt::LeftButton) return;
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pressRel = pos() - e->globalPos();
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}
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void BaseDlg::mouseReleaseEvent(QMouseEvent *e) {
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if(e->button() == Qt::LeftButton) pressRel *= 0;
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}
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void BaseDlg::mouseMoveEvent(QMouseEvent *e) {
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if(e->buttons() & Qt::LeftButton) {
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if(pressRel.isNull()) return;
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if(isMaximized()) return;
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move(pressRel + e->globalPos());
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}
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}
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#ifdef Q_OS_WINDOWS
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#include <windows.h>
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#if(QT_VERSION_MAJOR > 5)
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bool BaseDlg::nativeEvent(const QByteArray &eventType, void *message, qintptr *) {
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#else
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bool BaseDlg::nativeEvent(const QByteArray &eventType, void *message, long *) {
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#endif
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if(eventType=="windows_generic_MSG"){
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MSG *msg = (MSG*)message;
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if(msg->message==WM_NCACTIVATE){
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isActive = msg->wParam;
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update();
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}
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}
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return false;
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}
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#endif
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