feat(panel):添加一个新的任务栏框架代码。

说明：
   代码编程规范

frame/panel/mainpanelcontrol.cpp

@@ -0,0 +1,156 @@
+/*
+ * Copyright (C) 2019 ~ 2019 Deepin Technology Co., Ltd.
+ *
+ * Author:     xuwenw <xuwenw@xuwenw.so>
+ *
+ * Maintainer: xuwenw <xuwenw@xuwenw.so>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "mainpanelcontrol.h"
+
+#include <DAnchors>
+
+#include <QTimer>
+
+DWIDGET_USE_NAMESPACE
+
+MainPanelControl::MainPanelControl(QWidget *parent)
+    : QWidget(parent)
+    , m_mainPanelLayout(new QBoxLayout(QBoxLayout::LeftToRight, this))
+    , m_fixedAreaWidget(new QWidget(this))
+    , m_appAreaWidget(new QWidget(this))
+    , m_trayAreaWidget(new QWidget(this))
+    , m_pluginAreaWidget(new QWidget(this))
+    , m_fixedAreaLayout(new QBoxLayout(QBoxLayout::LeftToRight))
+    , m_trayAreaLayout(new QBoxLayout(QBoxLayout::LeftToRight))
+    , m_pluginLayout(new QBoxLayout(QBoxLayout::LeftToRight))
+    , m_appAreaSonWidget(new QWidget(this))
+    , m_appAreaSonLayout(new QBoxLayout(QBoxLayout::LeftToRight))
+    , m_position(Qt::TopEdge)
+{
+    init();
+    updateMainPanelLayout();
+}
+
+MainPanelControl::~MainPanelControl()
+{
+}
+
+void MainPanelControl::init()
+{
+    m_mainPanelLayout->setMargin(0);
+    m_mainPanelLayout->setContentsMargins(0, 0, 0, 0);
+    m_fixedAreaLayout->setMargin(0);
+    m_fixedAreaLayout->setContentsMargins(0, 0, 0, 0);
+    m_pluginLayout->setMargin(0);
+    m_pluginLayout->setSpacing(0);
+    m_pluginLayout->setContentsMargins(0, 0, 0, 0);
+    m_trayAreaLayout->setMargin(0);
+    m_trayAreaLayout->setContentsMargins(0, 0, 0, 0);
+    m_appAreaSonLayout->setMargin(0);
+    m_appAreaSonLayout->setContentsMargins(0, 0, 0, 0);
+    m_mainPanelLayout->addWidget(m_fixedAreaWidget);
+    m_fixedAreaWidget->setLayout(m_fixedAreaLayout);
+    m_mainPanelLayout->addWidget(m_appAreaWidget);
+    m_mainPanelLayout->addWidget(m_trayAreaWidget);
+    m_trayAreaWidget->setLayout(m_trayAreaLayout);
+    m_mainPanelLayout->addWidget(m_pluginAreaWidget);
+    m_pluginAreaWidget->setLayout(m_pluginLayout);
+    m_appAreaSonWidget->setLayout(m_appAreaSonLayout);
+
+    DAnchors<QWidget> anchors(m_appAreaSonWidget);
+    anchors.setAnchor(Qt::AnchorHorizontalCenter, this, Qt::AnchorHorizontalCenter);
+    anchors.setAnchor(Qt::AnchorVerticalCenter, this, Qt::AnchorVerticalCenter);
+}
+
+void MainPanelControl::updateMainPanelLayout()
+{
+    switch (m_position) {
+    case Qt::TopEdge:
+    case Qt::BottomEdge:
+        m_fixedAreaWidget->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
+        m_appAreaWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+        m_pluginAreaWidget->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
+        m_trayAreaWidget->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
+        m_mainPanelLayout->setDirection(QBoxLayout::LeftToRight);
+        m_fixedAreaLayout->setDirection(QBoxLayout::LeftToRight);
+        m_pluginLayout->setDirection(QBoxLayout::LeftToRight);
+        m_trayAreaLayout->setDirection(QBoxLayout::LeftToRight);
+        m_appAreaSonLayout->setDirection(QBoxLayout::LeftToRight);
+        break;
+    case Qt::RightEdge:
+    case Qt::LeftEdge:
+        m_fixedAreaWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+        m_appAreaWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+        m_pluginAreaWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+        m_trayAreaWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+        m_mainPanelLayout->setDirection(QBoxLayout::TopToBottom);
+        m_fixedAreaLayout->setDirection(QBoxLayout::TopToBottom);
+        m_pluginLayout->setDirection(QBoxLayout::TopToBottom);
+        m_trayAreaLayout->setDirection(QBoxLayout::TopToBottom);
+        m_appAreaSonLayout->setDirection(QBoxLayout::TopToBottom);
+        break;
+    default:
+        break;
+    }
+
+    QTimer::singleShot(0, this, &MainPanelControl::updateAppAreaSonWidgetSize);
+}
+
+void MainPanelControl::addFixedAreaItem(QWidget *wdg)
+{
+    m_fixedAreaLayout->addWidget(wdg, 0, Qt::AlignCenter);
+}
+
+void MainPanelControl::addAppAreaItem(QWidget *wdg)
+{
+    m_appAreaSonLayout->addWidget(wdg, 0, Qt::AlignCenter);
+}
+
+void MainPanelControl::addTrayAreaItem(QWidget *wdg)
+{
+    m_trayAreaLayout->addWidget(wdg, 0, Qt::AlignCenter);
+}
+
+void MainPanelControl::addPluginAreaItem(QWidget *wdg)
+{
+    m_pluginLayout->addWidget(wdg, 0, Qt::AlignCenter);
+}
+
+void MainPanelControl::resizeEvent(QResizeEvent *event)
+{
+    updateAppAreaSonWidgetSize();
+
+    return QWidget::resizeEvent(event);
+}
+
+void MainPanelControl::updateAppAreaSonWidgetSize()
+{
+    if ((m_position == Qt::TopEdge) || (m_position == Qt::BottomEdge)) {
+        m_appAreaSonWidget->setMaximumHeight(QWIDGETSIZE_MAX);
+        m_appAreaSonWidget->setMaximumWidth(qMin((m_appAreaWidget->geometry().right() - width() / 2) * 2, m_appAreaWidget->width()));
+    } else {
+        m_appAreaSonWidget->setMaximumWidth(QWIDGETSIZE_MAX);
+        m_appAreaSonWidget->setMaximumHeight(qMin((m_appAreaWidget->geometry().bottom() - height() / 2) * 2, m_appAreaWidget->height()));
+    }
+
+    m_appAreaSonWidget->adjustSize();
+}
+
+void MainPanelControl::setPositonValue(const Qt::Edge val)
+{
+    m_position = val;
+}

frame/panel/mainpanelcontrol.h

@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2019 ~ 2019 Deepin Technology Co., Ltd.
+ *
+ * Author:     xuwenw <xuwenw@xuwenw.so>
+ *
+ * Maintainer:  <@xuwenw.so>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MAINPANELCONTROL_H
+#define MAINPANELCONTROL_H
+
+#include <QWidget>
+#include <QBoxLayout>
+
+class MainPanelControl : public QWidget
+{
+    Q_OBJECT
+public:
+    MainPanelControl(QWidget *parent = 0);
+    ~MainPanelControl();
+
+    void addFixedAreaItem(QWidget *wdg);
+    void addAppAreaItem(QWidget *wdg);
+    void addTrayAreaItem(QWidget *wdg);
+    void addPluginAreaItem(QWidget *wdg);
+    void setPositonValue(const Qt::Edge val);
+
+private:
+    void resizeEvent(QResizeEvent *event) override;
+
+    void init();
+    void updateAppAreaSonWidgetSize();
+    void updateMainPanelLayout();
+
+private:
+    QBoxLayout *m_mainPanelLayout;
+    QWidget *m_fixedAreaWidget;
+    QWidget *m_appAreaWidget;
+    QWidget *m_trayAreaWidget;
+    QWidget *m_pluginAreaWidget;
+    QBoxLayout *m_fixedAreaLayout;
+    QBoxLayout *m_trayAreaLayout;
+    QBoxLayout *m_pluginLayout;
+    QWidget *m_appAreaSonWidget;
+    QBoxLayout *m_appAreaSonLayout;
+    Qt::Edge m_position;
+};
+
+#endif // MAINPANELCONTROL_H