fix: enable touch screen scrolling for QScrollArea-based views

deepin-devicemanager/src/MacroDefinition.h

@@ -215,6 +215,11 @@
 #define   WIDGET_MARGIN      2     // 页边距
 #define   BOTTOM_MARGIN      11    // 下边距
 #define   LABEL_MARGIN       12    // 页面标签的上下边距
+
+// 触摸屏滚动参数
+#define SCROLLER_OVERSHOOT_DISTANCE_FACTOR     0.3  // 超出滚动距离系数
+#define SCROLLER_OVERSHOOT_DRAG_RESIST_FACTOR   0.3  // 超出拖拽阻力系数
+#define SCROLLER_DRAG_VELOCITY_SMOOTH_FACTOR    0.6  // 拖拽速度平滑系数
 #define   HORSCROLL_WIDTH    11    // TreeWidget 横向滚动条高度
 #define   MIN_NUM            5     // num
 

deepin-devicemanager/src/Page/PageDetail.cpp

@@ -22,9 +22,11 @@
 #include <QPalette>
 #include <QLoggingCategory>
 #include <QScrollBar>
 #include <QAction>
 #include <QClipboard>
 #include <QPainterPath>
+#include <QScroller>
+#include <QScrollerProperties>
 
 // 宏定义
 #define SPACE_HEIGHT 0  //
@@ -180,6 +182,15 @@
     // 设置ScrollArea里面的widget,这个widget是必须要的
     mp_ScrollWidget->setContentsMargins(15, 0, 0, 0);
     mp_ScrollArea->setWidget(mp_ScrollWidget);
+
+    // 启用触摸屏滚动支持
+    QScroller::grabGesture(mp_ScrollArea, QScroller::LeftMouseButtonGesture);
+    QScrollerProperties sp;
+    sp.setScrollMetric(QScrollerProperties::OvershootScrollDistanceFactor, SCROLLER_OVERSHOOT_DISTANCE_FACTOR);
+    sp.setScrollMetric(QScrollerProperties::OvershootDragResistanceFactor, SCROLLER_OVERSHOOT_DRAG_RESIST_FACTOR);
+    sp.setScrollMetric(QScrollerProperties::DragVelocitySmoothingFactor, SCROLLER_DRAG_VELOCITY_SMOOTH_FACTOR);
+    QScroller::scroller(mp_ScrollArea)->setScrollerProperties(sp);
+
     hLayout->addWidget(mp_ScrollArea);
     setLayout(hLayout);
 

deepin-devicemanager/src/Page/PageDriverInstallInfo.cpp

@@ -1,10 +1,12 @@
-// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2023 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <QBoxLayout>
 
+#include <QScroller>
+#include <QScrollerProperties>
 #include <DScrollArea>
 
 #include "PageDriverInstallInfo.h"
 #include "DetectedStatusWidget.h"
@@ -58,6 +60,15 @@
     area->setMinimumHeight(10);
     area->setFrameShape(QFrame::NoFrame);
     area->setWidgetResizable(true);
+
+    // 启用触摸屏滚动支持
+    QScroller::grabGesture(area, QScroller::LeftMouseButtonGesture);
+    QScrollerProperties sp;
+    sp.setScrollMetric(QScrollerProperties::OvershootScrollDistanceFactor, SCROLLER_OVERSHOOT_DISTANCE_FACTOR);
+    sp.setScrollMetric(QScrollerProperties::OvershootDragResistanceFactor, SCROLLER_OVERSHOOT_DRAG_RESIST_FACTOR);
+    sp.setScrollMetric(QScrollerProperties::DragVelocitySmoothingFactor, SCROLLER_DRAG_VELOCITY_SMOOTH_FACTOR);
+    QScroller::scroller(area)->setScrollerProperties(sp);
+
     DWidget *frame = new DWidget(this);
     frame->setContentsMargins(0, 0, 0, 0);
     QVBoxLayout *frameLayout = new QVBoxLayout();