chore: 新增搜索框图标移动动画

src/widgets/dindeterminateprogressbar.cpp

@@ -48,6 +48,7 @@ DIndeterminateProgressbar::DIndeterminateProgressbar(QWidget *parent)
 
         d->m_leftToRight ? step += 2 : step -= 2;
         d->m_sliderWidget->move(step, 0);
+        update();
     });
     d->m_timer->start();
 }

src/widgets/dsearchedit.cpp

@@ -39,6 +39,9 @@
 DCORE_USE_NAMESPACE
 DGUI_USE_NAMESPACE
 
+constexpr int ANI_DURATION = 200;
+constexpr int HIDE_CURSOR_MARGIN = -4;
+
 #ifdef ENABLE_AI
 class VoiceDevice : public QIODevice
 {
@@ -270,7 +273,11 @@
     , action(nullptr)
     , iconWidget(nullptr)
     , label(nullptr)
+    , animation(new QPropertyAnimation)
 {
+    animation->setPropertyName("pos");
+    animation->setEasingCurve(QEasingCurve::OutCubic);
+    animation->setDuration(ANI_DURATION);
 }
 
 DSearchEditPrivate::~DSearchEditPrivate()
@@ -377,15 +384,31 @@
 {
     D_Q(DSearchEdit);
 
-    if (focus  || !q->lineEdit()->text().isEmpty()) {
-        action->setVisible(true);
-        iconWidget->setVisible(false);
-        lineEdit->setPlaceholderText(placeholderText);
-    } else {
-        action->setVisible(false);
-        iconWidget->setVisible(true);
-        lineEdit->setPlaceholderText(QString());
-    }
+    if (animation->state() == QPropertyAnimation::Running)
+        return;
+
+    auto textMargins = q->lineEdit()->textMargins();
+    QMargins marginsInAnimation(HIDE_CURSOR_MARGIN, 0, 0, 0);
+
+    if (!animation->parent())
+        animation->setParent(iconWidget);
+
+    animation->setTargetObject(iconWidget);
+    animation->setStartValue(QPoint(q->lineEdit()->geometry().center().x() - iconWidget->width() / 2, iconWidget->pos().y()));
+    animation->setEndValue(QPoint(0, iconWidget->pos().y()));
+
+    q->connect(animation, &QPropertyAnimation::finished, q, [q, this, textMargins]() {
+        q->lineEdit()->setTextMargins(textMargins);
+        if (animation->direction() == QPropertyAnimation::Direction::Forward) {
+            action->setVisible(true);
+            iconWidget->setVisible(false);
+            lineEdit->setPlaceholderText(placeholderText);
+        } else {
+            iconWidget->setVisible(true);
+            lineEdit->setPlaceholderText(QString());
+            iconWidget->move(QPoint(q->lineEdit()->geometry().center().x() - iconWidget->width() / 2, iconWidget->pos().y()));
+        }
+    });
 
 #ifdef ENABLE_AI
     //Focus disappears, clear voice check
@@ -394,9 +417,23 @@
         _q_onVoiceActionTrigger(false);
     }
 #endif
+
+    if (!q->lineEdit()->text().isEmpty())
+        return;
+
+    if (focus) {
+        animation->setDirection(QPropertyAnimation::Direction::Forward);
+    } else {
+        action->setVisible(false);
+        animation->setDirection(QPropertyAnimation::Direction::Backward);
+    }
+
+    iconWidget->setVisible(true);
+    q->lineEdit()->setTextMargins(marginsInAnimation);
+    animation->start();
 }
 
 void DSearchEditPrivate::_q_onVoiceActionTrigger(bool checked)
 {
 #if (!defined DTK_NO_MULTIMEDIA) && (defined ENABLE_AI)
     if (checked) {

src/widgets/private/dsearchedit_p.h

@@ -9,6 +9,7 @@
 #include <DSearchEdit>
 
 #include <QLabel>
+#include <QPropertyAnimation>
 
 QT_BEGIN_NAMESPACE
 class QAudioInput;
@@ -37,6 +38,7 @@ class DSearchEditPrivate : DLineEditPrivate
 
     QWidget *iconWidget;
     QLabel *label;
+    QPropertyAnimation *animation;
 
 #ifdef ENABLE_AI
     QAction *voiceAction = nullptr;