From e8fc0b77358f13611425d7312f8283996907e211 Mon Sep 17 00:00:00 2001
From: Zhang Dingyuan <zhangdingyuan@deepin.org>
Date: Tue, 7 Mar 2023 15:58:54 +0800
Subject: [PATCH] fix: plugin back button not support hiDPI

Closed: https://github.com/linuxdeepin/developer-center/issues/3748
---
 plugins/pluginmanager/pluginchildpage.cpp | 34 +----------------------
 plugins/pluginmanager/pluginchildpage.h   |  6 ++--
 2 files changed, 5 insertions(+), 35 deletions(-)

diff --git a/plugins/pluginmanager/pluginchildpage.cpp b/plugins/pluginmanager/pluginchildpage.cpp
index 65d7f84a2..faf8a116a 100644
--- a/plugins/pluginmanager/pluginchildpage.cpp
+++ b/plugins/pluginmanager/pluginchildpage.cpp
@@ -20,7 +20,7 @@ DGUI_USE_NAMESPACE
 PluginChildPage::PluginChildPage(QWidget *parent)
     : QWidget(parent)
     , m_headerWidget(new QWidget(this))
-    , m_back(new QPushButton(m_headerWidget))
+    , m_back(new DIconButton(QStyle::SP_ArrowBack, this))
     , m_title(new QLabel(m_headerWidget))
     , m_container(new QWidget(this))
     , m_topWidget(nullptr)
@@ -59,8 +59,6 @@ void PluginChildPage::setTitle(const QString &text)
 
 void PluginChildPage::initUi()
 {
-    m_back->setIcon(backPixmap());
-    m_back->setFixedWidth(24);
     m_back->setFlat(true);
     m_title->setAlignment(Qt::AlignCenter);
     QHBoxLayout *headerLayout = new QHBoxLayout(m_headerWidget);
@@ -99,33 +97,3 @@ void PluginChildPage::resetHeight()
     m_container->setFixedHeight(m.top() + m.bottom() + (m_topWidget ? m_topWidget->height() : 0));
     setFixedHeight(m_headerWidget->height() + m_container->height());
 }
-
-QPixmap PluginChildPage::backPixmap() const
-{
-    QPixmap pixmap(16, 16);
-    pixmap.fill(Qt::transparent);
-
-    // 设置背景色
-    QColor backColor;
-    if (DGuiApplicationHelper::ColorType::DarkType == DGuiApplicationHelper::instance()->themeType()) {
-        backColor = Qt::black;
-        backColor.setAlphaF(0.05);
-    } else {
-        backColor = Qt::white;
-        backColor.setAlphaF(0.2);
-    }
-    QPainter painter(&pixmap);
-    painter.setRenderHints(QPainter::SmoothPixmapTransform | QPainter::Antialiasing);
-    painter.setPen(Qt::NoPen);
-    QPainterPath path;
-    path.addEllipse(pixmap.rect());
-    painter.fillPath(path, backColor);
-    QSize arrowSize(10, 10);
-    QPixmap arrowPixmap = DStyle::standardIcon(style(), DStyle::SP_ArrowLeave).pixmap(arrowSize);
-    // 让其居中显示
-    QSize backSize = pixmap.size();
-    painter.drawPixmap((backSize.width() - arrowSize.width()) / 2, (backSize.height() - arrowSize.height()) / 2,
-                       arrowSize.width(), arrowSize.height(), arrowPixmap);
-    painter.end();
-    return pixmap;
-}
diff --git a/plugins/pluginmanager/pluginchildpage.h b/plugins/pluginmanager/pluginchildpage.h
index 7c67f6b74..db3cd9e82 100644
--- a/plugins/pluginmanager/pluginchildpage.h
+++ b/plugins/pluginmanager/pluginchildpage.h
@@ -7,11 +7,14 @@
 #define PLUGINCHILDPAGE_H
 
 #include <QWidget>
+#include <DIconButton>
 
 class QPushButton;
 class QLabel;
 class QVBoxLayout;
 
+DWIDGET_USE_NAMESPACE
+
 class PluginChildPage : public QWidget
 {
     Q_OBJECT
@@ -32,11 +35,10 @@ private:
     void initUi();
     void initConnection();
     void resetHeight();
-    QPixmap backPixmap() const;
 
 private:
     QWidget *m_headerWidget;
-    QPushButton *m_back;
+    DIconButton *m_back;
     QLabel *m_title;
     QWidget *m_container;
     QWidget *m_topWidget;