sync: from linuxdeepin/dtkwidget

examples/collections/progressbarexample.cpp

@@ -9,6 +9,7 @@
 #include <DWaterProgress>
 #include <QPropertyAnimation>
 #include <DColoredProgressBar>
+#include <DIndeterminateProgressbar>
 #include "progressbarexample.h"
 
 DWIDGET_USE_NAMESPACE
@@ -28,6 +29,7 @@ ProgressBarExampleWindow::ProgressBarExampleWindow(QWidget *parent)
     addExampleWindow(new DProgressBarExample(this));
     addExampleWindow(new DWaterProgressExample(this));
     addExampleWindow(new DColoredProgressBarExample(this));
+    addExampleWindow(new DIndeterminateProgressBarExample(this));
 }
 
 DProgressBarExample::DProgressBarExample(QWidget *parent)
@@ -181,3 +183,32 @@ int DColoredProgressBarExample::getFixedHeight() const
 {
     return 200;
 }
+
+DIndeterminateProgressBarExample::DIndeterminateProgressBarExample(QWidget *parent)
+    : ExampleWindowInterface(parent)
+{
+    auto mainLayout = new QVBoxLayout(this);
+    auto indeterBar = new DIndeterminateProgressbar();
+    indeterBar->setFixedSize(500, 35);
+    mainLayout->addWidget(indeterBar, 0, Qt::AlignCenter);
+    setLayout(mainLayout);
+}
+
+QString DIndeterminateProgressBarExample::getTitleName() const
+{
+    return "DIndeterminateProgressbar";
+}
+
+QString DIndeterminateProgressBarExample::getDescriptionInfo() const
+{
+    return QString("一个模糊进度条，不展示具体进度值，\n"
+                   "用于等待时间不确定的情况。主要用\n"
+                   "在小工具主窗口内部，作为一个中间状态\n"
+                   "展示给用户，最终的结果往往会跟随成功\n"
+                   "或者失败的图标。");
+}
+
+int DIndeterminateProgressBarExample::getFixedHeight() const
+{
+    return 200;
+}

examples/collections/progressbarexample.h

@@ -53,4 +53,16 @@ class DColoredProgressBarExample : public ExampleWindowInterface
     int getFixedHeight() const override;
 };
 
+class DIndeterminateProgressBarExample : public ExampleWindowInterface
+{
+    Q_OBJECT
+
+public:
+    explicit DIndeterminateProgressBarExample(QWidget *parent = nullptr);
+
+    QString getTitleName() const override;
+    QString getDescriptionInfo() const override;
+    int getFixedHeight() const override;
+};
+
 #endif // PROGRESSBAREXAMPLE_H

include/DWidget/DIndeterminateProgressbar

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

include/widgets/dindeterminateprogressbar.h

@@ -0,0 +1,26 @@
+// 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 <QWidget>
+
+class DIndeterminateProgressbarPrivate;
+class DIndeterminateProgressbar : public QWidget, public DTK_CORE_NAMESPACE::DObject
+{
+    Q_OBJECT
+public:
+    explicit DIndeterminateProgressbar(QWidget *parent = nullptr);
+
+protected:
+    void paintEvent(QPaintEvent *e) override;
+    void resizeEvent(QResizeEvent *e) override;
+
+private:
+    D_DECLARE_PRIVATE(DIndeterminateProgressbar)
+};
+
+#endif // DINDETERMINATEPROGRESSBAR_H

src/widgets/assets/icons/dtk-icon-theme.qrc

@@ -72,5 +72,7 @@
         <file alias="window_maximize.dci">bloom/window_maximize.dci</file>
         <file alias="window_minimize.dci">bloom/window_minimize.dci</file>
         <file alias="window_normal.dci">bloom/window_normal.dci</file>
+        <file alias="switch_on.dci">bloom/switch_on.dci</file>
+        <file alias="switch_off.dci">bloom/switch_off.dci</file>
     </qresource>
 </RCC>

src/widgets/dindeterminateprogressbar.cpp

@@ -0,0 +1,133 @@
+// 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;
+
+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();
+}
+
+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() <= DTK_WIDGET_NAMESPACE::DStyle::pixelMetric(style(), DTK_WIDGET_NAMESPACE::DStyle::PM_FrameRadius) * 2
+            ? radius = height() / 2
+            : radius = DTK_WIDGET_NAMESPACE::DStyle::pixelMetric(style(), DTK_WIDGET_NAMESPACE::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(2, 2, 2, 2)), radius, radius);
+    p.setClipping(false);
+}

src/widgets/dstyle.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2019 - 2023 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2019 - 2024 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
@@ -1443,9 +1443,6 @@ void DStyle::drawControl(const QStyle *style, DStyle::ControlElement ce, const Q
             DStyleOptionButton option = *btn;
             option.dpalette = btn->dpalette;
             option.rect = dstyle.subElementRect(SE_SwitchButtonGroove, opt, w);
-            dstyle.drawPrimitive(PE_SwitchButtonGroove, &option, p, w);
-            option.rect = dstyle.subElementRect(SE_SwitchButtonHandle, opt, w);
-            dstyle.drawPrimitive(PE_SwitchButtonHandle, &option, p, w);
 
             if (btn->state & State_HasFocus) {
                 QStyleOptionFocusRect fropt;

src/widgets/dswitchbutton.cpp

@@ -3,15 +3,21 @@
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 #include "dswitchbutton.h"
-#include <DStyle>
-#include <DStyleOptionButton>
 #include "private/dswitchbutton_p.h"
 
-#include <QApplication>
+#include <DStyleOptionButton>
+#include <DStyle>
+#include <DDciIcon>
+#include <DGuiApplicationHelper>
 
+#include <QApplication>
+#include <QTimer>
 
 DWIDGET_BEGIN_NAMESPACE
 
+constexpr int DCI_ICON_SIZE = 120;
+constexpr int TIMER_INTERVAL = 200;
+
 /*!
 @~english
   @brief DSwitchButton::DSwitchButton implements a switch button
@@ -48,12 +54,16 @@ QSize DSwitchButton::sizeHint() const
  */
 void DSwitchButton::paintEvent(QPaintEvent *e)
 {
+    D_D(DSwitchButton);
     Q_UNUSED(e);
 
     DStylePainter painter(this);
     DStyleOptionButton opt;
     initStyleOption(&opt);
     painter.drawControl(DStyle::CE_SwitchButton, opt);
+
+    painter.setRenderHint(QPainter::SmoothPixmapTransform);
+    painter.drawImage(rect().adjusted(2, -10, -2, 8), d->player.currentImage());          // 为了显示按钮的阴影所留的空白
 }
 
 /*!
@@ -88,6 +98,7 @@ void DSwitchButton::initStyleOption(DStyleOptionButton *option) const
 
 DSwitchButtonPrivate::DSwitchButtonPrivate(DSwitchButton *qq)
     : DObjectPrivate(qq)
+    , timer(new QTimer(qq))
 {
 
 }
@@ -102,13 +113,53 @@ void DSwitchButtonPrivate::init()
     checked = false;
     animationStartValue = 0;
     animationEndValue = 1;
+    timer->setInterval(TIMER_INTERVAL);
 
     D_Q(DSwitchButton);
 
     q->setObjectName("DSwitchButton");
     q->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
     q->setCheckable(true);
-    q->connect(q, &DSwitchButton::toggled, q, &DSwitchButton::checkedChanged);
+
+    auto initPlayer= [this, q]() {
+        DDciIcon icon = !checked ? DDciIcon::fromTheme("switch_on") : DDciIcon::fromTheme("switch_off");
+        player.setIcon(icon);
+        player.setMode(DDciIcon::Mode::Normal);
+        auto palette = DDciIconPalette::fromQPalette(q->palette());
+        player.setPalette(palette);
+        player.setDevicePixelRatio(qApp->devicePixelRatio());
+        player.setIconSize(DCI_ICON_SIZE);
+        player.setTheme(DGuiApplicationHelper::instance()->themeType() == DGuiApplicationHelper::DarkType
+                        ? DDciIcon::Dark : DDciIcon::Light);
+    };
+
+    initPlayer();
+
+    q->connect(q, &DSwitchButton::toggled, q, [q, this](bool ckd) {
+        if (checked == ckd)
+            return;
+
+        checked = ckd;
+        DDciIcon icon = checked ? DDciIcon::fromTheme("switch_on") : DDciIcon::fromTheme("switch_off");
+        player.setIcon(icon);
+        player.play(DDciIcon::Mode::Normal);
+        timer->start();
+
+        Q_EMIT q->checkedChanged(checked);
+    });
+
+    q->connect(&player, &DDciIconPlayer::updated, q, [q]() {
+        q->update();
+    });
+
+    q->connect(timer, &QTimer::timeout, q, [q, this]() {
+        player.stop();
+        player.setIcon(!q->isChecked() ? DDciIcon::fromTheme("switch_on") : DDciIcon::fromTheme("switch_off"));
+        player.setMode(DDciIcon::Normal);
+        timer->stop();
+    });
+
+    q->connect(DGuiApplicationHelper::instance(), &DGuiApplicationHelper::themeTypeChanged, q, initPlayer);
 }
 
 DWIDGET_END_NAMESPACE

src/widgets/dtitlebar.cpp

@@ -775,7 +775,7 @@ void DTitlebarPrivate::setIconVisible(bool visible)
         return;
 
     if (visible) {
-        if (auto spacerItem = dynamic_cast<QSpacerItem *>(leftLayout->takeAt(0)))
+        if (dynamic_cast<QSpacerItem *>(leftLayout->itemAt(0)))
             delete leftLayout->takeAt(0);
 
         leftLayout->insertSpacing(0, 10);

src/widgets/private/dindeterminateprogressbar_p.h

@@ -0,0 +1,29 @@
+// 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;
+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)
+};
+
+#endif // DINDETERMINATEPROGRESSBAR_P_H