chore: 新增进度条动效和一个新进度条类

新增进度条动效和一个新进度条类

Log:

include/DWidget/DIndeterminateProgressbar

@@ -0,0 +1 @@
+#include "dindeterminateprogressbar.h"

include/widgets/dindeterminateprogressbar.h

@@ -0,0 +1,35 @@
+// SPDX-FileCopyrightText: 2024 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: LGPL-3.0-or-later
+
+#ifndef DINDETERMINATEPROGRESSBAR_H
+#define DINDETERMINATEPROGRESSBAR_H
+
+#include <DObject>
+#include <DWidget>
+
+DWIDGET_BEGIN_NAMESPACE
+
+class DIndeterminateProgressbarPrivate;
+class LIBDTKWIDGETSHARED_EXPORT DIndeterminateProgressbar : public QWidget, public DTK_CORE_NAMESPACE::DObject
+{
+    Q_OBJECT
+public:
+    explicit DIndeterminateProgressbar(QWidget *parent = nullptr);
+
+    QSize sizeHint() const override;
+
+    int sliderWidth();
+    void setSliderWidth(int width);
+
+protected:
+    void paintEvent(QPaintEvent *e) override;
+    void resizeEvent(QResizeEvent *e) override;
+
+private:
+    D_DECLARE_PRIVATE(DIndeterminateProgressbar)
+};
+
+DWIDGET_END_NAMESPACE
+
+#endif // DINDETERMINATEPROGRESSBAR_H

src/widgets/dindeterminateprogressbar.cpp

@@ -0,0 +1,158 @@
+// SPDX-FileCopyrightText: 2024 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: LGPL-3.0-or-later
+
+#include "private/dindeterminateprogressbar_p.h"
+
+#include <DStyle>
+
+#include <QPainter>
+#include <QTimer>
+#include <QPropertyAnimation>
+#include <QDebug>
+#include <QPainterPath>
+
+const int SPOT_WIDGET_WIDTH = 200;
+
+DWIDGET_BEGIN_NAMESPACE
+
+DIndeterminateProgressbarPrivate::DIndeterminateProgressbarPrivate(DIndeterminateProgressbar *qq)
+    : DObjectPrivate(qq)
+    , m_sliderWidget(new QWidget(qq))
+    , m_timer(new QTimer(qq))
+    , m_leftToRight(true)
+    , m_spotWidget(new QWidget(qq))
+    , m_animation(new QPropertyAnimation(m_spotWidget, "pos", qq))
+{
+}
+
+DIndeterminateProgressbar::DIndeterminateProgressbar(QWidget *parent)
+    : QWidget(parent)
+    , DObject(*new DIndeterminateProgressbarPrivate(this))
+{
+    D_D(DIndeterminateProgressbar);
+    d->m_spotWidget->setFixedSize(SPOT_WIDGET_WIDTH, height());
+    d->m_spotWidget->move(-SPOT_WIDGET_WIDTH, 0);
+
+    d->m_sliderWidget->setFixedWidth(150);
+    d->m_sliderWidget->move(0, 0);
+
+    d->m_timer->setInterval(10);
+    static int step = 0;
+    connect(d->m_timer, &QTimer::timeout, this, [this, d]() {
+        if (d->m_sliderWidget->geometry().right() >= rect().right()) {
+            d->m_leftToRight = false;
+        }
+
+        if (d->m_sliderWidget->geometry().left() <= rect().left()) {
+            d->m_leftToRight = true;
+        }
+
+        d->m_leftToRight ? step += 2 : step -= 2;
+        d->m_sliderWidget->move(step, 0);
+    });
+    d->m_timer->start();
+}
+
+QSize DIndeterminateProgressbar::sizeHint() const
+{
+    return {width(), 20};
+}
+
+int DIndeterminateProgressbar::sliderWidth()
+{
+    D_D(DIndeterminateProgressbar);
+    return d->m_sliderWidget->width();
+}
+
+void DIndeterminateProgressbar::setSliderWidth(int width)
+{
+    D_D(DIndeterminateProgressbar);
+    if (d->m_sliderWidget->width() == width)
+        return;
+
+    d->m_sliderWidget->setFixedWidth(width);
+}
+
+void DIndeterminateProgressbar::resizeEvent(QResizeEvent *e)
+{
+    D_D(DIndeterminateProgressbar);
+    d->m_sliderWidget->setFixedHeight(height());
+    d->m_spotWidget->setFixedSize(SPOT_WIDGET_WIDTH, height());
+
+    d->m_animation->setStartValue(QPoint(-SPOT_WIDGET_WIDTH, 0));
+    d->m_animation->setEndValue(QPoint(rect().right(), 0));
+    d->m_animation->setDuration(3000);
+    d->m_animation->setEasingCurve(QEasingCurve::InQuad);
+    d->m_animation->start();
+    connect(d->m_animation, &QPropertyAnimation::finished, this, [d]() {
+        d->m_animation->start();
+    });
+    QWidget::resizeEvent(e);
+}
+
+void DIndeterminateProgressbar::paintEvent(QPaintEvent *e)
+{
+    D_D(DIndeterminateProgressbar);
+    QWidget::paintEvent(e);
+    QPainter p(this);
+
+    p.setRenderHint(QPainter::Antialiasing);
+    int radius;
+    this->height() <= DStyle::pixelMetric(style(), DStyle::PM_FrameRadius) * 2
+            ? radius = height() / 2
+            : radius = DStyle::pixelMetric(style(), DStyle::PM_FrameRadius);
+
+    p.setBrush(QColor(0, 0, 0, int(0.1 * 255)));
+    p.setPen(Qt::NoPen);
+
+    p.drawRoundedRect(rect(), radius, radius);
+
+    QPen pen;
+    pen.setWidth(1);
+    pen.setColor(QColor(0, 0, 0, int(0.2 * 255)));
+    p.setBrush(Qt::NoBrush);
+    p.setPen(pen);
+    p.drawRoundedRect(rect().marginsRemoved(QMargins(1, 1, 1, 1)), radius, radius);
+
+    p.setPen(Qt::NoPen);
+    p.setBrush(palette().highlight().color());
+    p.drawRoundedRect(d->m_sliderWidget->geometry(), radius, radius);
+
+    pen.setColor(QColor(0, 0, 0, int(0.3 * 255)));
+    p.setBrush(Qt::NoBrush);
+    p.setPen(pen);
+    p.drawRoundedRect(d->m_sliderWidget->geometry().marginsRemoved(QMargins(1, 1, 1, 1)), radius, radius);
+
+    if (d->m_sliderWidget->width() < d->m_spotWidget->width() / 2)
+        return;
+
+    QPointF pointStart(d->m_spotWidget->geometry().left(), d->m_spotWidget->geometry().center().y());
+    QPointF pointEnd(d->m_spotWidget->geometry().right(), d->m_spotWidget->geometry().center().y());
+
+    QColor shadowColor(0, 0, 0, int(0.15 * 255));
+    QColor spotColor(255, 255, 255, int(0.5 * 255));
+    QColor highLightColor(palette().highlight().color());
+
+    QLinearGradient linear(pointStart, pointEnd);
+    linear.setColorAt(0, highLightColor);
+    linear.setColorAt(0.35, shadowColor);
+    linear.setColorAt(0.5, spotColor);
+    linear.setColorAt(0.65, shadowColor);
+    linear.setColorAt(1, highLightColor);
+    linear.setSpread(QGradient::PadSpread);
+    linear.setInterpolationMode(QLinearGradient::InterpolationMode::ColorInterpolation);
+
+    p.setBrush(linear);
+    p.setPen(Qt::NoPen);
+
+    QPainterPath clipPath;
+    clipPath.addRoundedRect(d->m_sliderWidget->geometry(), radius, radius);
+    p.setClipPath(clipPath);
+    p.setClipping(true);
+    p.drawRoundedRect(d->m_spotWidget->geometry().marginsRemoved(QMargins(1, 1, 1, 1)), radius, radius);
+    p.setClipping(false);
+}
+
+DWIDGET_END_NAMESPACE
+

src/widgets/dtitlebar.cpp

@@ -775,9 +775,9 @@ void DTitlebarPrivate::setIconVisible(bool visible)
         return;
 
     if (visible) {
-        if (dynamic_cast<QSpacerItem *>(leftLayout->itemAt(0)))
-            delete leftLayout->takeAt(0);
-            
+        if (auto spacerItem = dynamic_cast<QSpacerItem *>(leftLayout->takeAt(0)))
+            delete spacerItem;
+
         leftLayout->insertSpacing(0, 10);
         leftLayout->insertWidget(1, iconLabel, 0, Qt::AlignLeading | Qt::AlignVCenter);
         iconLabel->show();

src/widgets/private/dindeterminateprogressbar_p.h

@@ -0,0 +1,34 @@
+// SPDX-FileCopyrightText: 2024 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: LGPL-3.0-or-later
+
+#ifndef DINDETERMINATEPROGRESSBAR_P_H
+#define DINDETERMINATEPROGRESSBAR_P_H
+
+#include <DObjectPrivate>
+#include <DIndeterminateProgressbar>
+
+#include <QTimer>
+
+class QPropertyAnimation;
+
+DWIDGET_BEGIN_NAMESPACE
+
+class DIndeterminateProgressbarPrivate : public DTK_CORE_NAMESPACE::DObjectPrivate
+{
+public:
+    DIndeterminateProgressbarPrivate(DIndeterminateProgressbar *qq);
+
+    QWidget *m_sliderWidget;
+    QTimer *m_timer;
+    bool m_leftToRight;
+    QWidget *m_spotWidget;
+    QPropertyAnimation *m_animation;
+
+private:
+    D_DECLARE_PUBLIC(DIndeterminateProgressbar)
+};
+
+DWIDGET_END_NAMESPACE
+
+#endif // DINDETERMINATEPROGRESSBAR_P_H