add addFriendDialog and promote others

CMakeLists.txt

@@ -18,28 +18,39 @@ else()
     set(QT_VERSION_MAJOR 6)
 endif()
 
-set(PROJECT_SOURCES
+#set(PROJECT_SOURCES
-    main.cpp
+#    main.cpp
-    mainwidget.cpp
+#    mainwidget.cpp
-    mainwidget.h
+#    mainwidget.h
-    mainwidget.ui
+#    mainwidget.ui
-    model/data.h
+#    model/data.h
-    resource.qrc
+#    resource.qrc
-    sessionfriendarea.h
+#    sessionfriendarea.h
-    sessionfriendarea.cpp
+#    sessionfriendarea.cpp
-    debug.h
+#    debug.h
-    messageshowarea.h
+#    messageshowarea.h
-    messageshowarea.cpp
+#    messageshowarea.cpp
-    messageeditarea.h
+#    messageeditarea.h
-    messageeditarea.cpp
+#    messageeditarea.cpp
-    SelfInfoWidget.h
+#    SelfInfoWidget.h
-    SelfInfoWidget.cpp
+#    SelfInfoWidget.cpp
-    userinfowidget.h
+#    userinfowidget.h
-    userinfowidget.cpp
+#    userinfowidget.cpp
-    sessiondetailwidget.h
+#    sessiondetailwidget.h
-    sessiondetailwidget.cpp
+#    sessiondetailwidget.cpp
-    choosefrienddialog.h
+#    choosefrienddialog.h
-    choosefrienddialog.cpp
+#    choosefrienddialog.cpp
+#    groupsessiondetailwidget.h
+#    groupsessiondetailwidget.cpp
+#)
+
+
+file(GLOB PROJECT_SOURCES
+    model/*.h
+    *.cpp
+    *.h
+    *.ui
+    *.qrc
 )
 
 if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)

addfrienddialog.cpp

@@ -0,0 +1,172 @@
+#include "addfrienddialog.h"
+
+
+/////////////////////////////////////////
+//表示一个好友搜索的结果
+/////////////////////////////////////////
+FriendResultItem::FriendResultItem(const UserInfo& userInfo)
+    :userInfo(userInfo)
+{
+    // 1. 设置基本属性
+    this->setFixedHeight(70);
+    this->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+
+    // 2. 创建布局管理器
+    QGridLayout* layout = new QGridLayout();
+    layout->setVerticalSpacing(0);
+    layout->setHorizontalSpacing(10);
+    layout->setContentsMargins(0, 0, 20, 0);
+    this->setLayout(layout);
+
+    // 3. 创建头像
+    QPushButton* avatarBtn = new QPushButton();
+    avatarBtn->setFixedSize(50, 50);
+    avatarBtn->setIconSize(QSize(50, 50));
+    avatarBtn->setIcon(userInfo.avatar);
+
+    // 4. 创建昵称
+    QLabel* nameLabel = new QLabel();
+    nameLabel->setFixedHeight(35);		// 整个 Item 高度是 70. 昵称和个性签名各自占一半.
+    nameLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+    nameLabel->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
+    nameLabel->setStyleSheet("QLabel { font-size: 16px; font-weight: 700;}");
+    nameLabel->setText(userInfo.nickname);
+
+    // 5. 创建个性签名
+    QLabel* descLabel = new QLabel();
+    descLabel->setFixedHeight(35);
+    descLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+    descLabel->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
+    descLabel->setStyleSheet("QLabel { font-size: 14px; }");
+    descLabel->setText(userInfo.description);
+
+    // 6. 创建添加好友按钮
+    addBtn = new QPushButton();
+    addBtn->setFixedSize(100, 40);
+    addBtn->setText("添加好友");
+    QString btnStyle = "QPushButton { border: none; background-color: rgb(137, 217, 97); color: rgb(255, 255, 255); border-radius: 10px;} ";
+    btnStyle += "QPushButton:pressed { background-color: rgb(200, 200, 200); }";
+    addBtn->setStyleSheet(btnStyle);
+
+    // 7. 把上述内容, 添加到布局管理器中
+    layout->addWidget(avatarBtn, 0, 0, 2, 1);
+    layout->addWidget(nameLabel, 0, 1);
+    layout->addWidget(descLabel, 1, 1);
+    layout->addWidget(addBtn, 0, 2, 2, 1);
+
+    // 8. 连接信号槽
+    //connect(addBtn, &QPushButton::clicked, this, &FriendResultItem::clickAddBtn);
+
+}
+
+/////////////////////////////////////////
+//整个搜索好友的窗口
+/////////////////////////////////////////
+AddFriendDialog::AddFriendDialog(QWidget *parent)
+	: QDialog(parent)
+{
+    // 1. 设置基本属性
+    this->setFixedSize(500, 500);
+    this->setWindowTitle("添加好友");
+    this->setWindowIcon(QIcon(":/resource/image/logo.png"));
+    this->setStyleSheet("QDialog {background-color: rgb(255, 255, 255); }");
+    this->setAttribute(Qt::WA_DeleteOnClose);	// 不要忘记这个属性!!!
+
+    // 2. 添加布局管理器
+    layout = new QGridLayout();
+    layout->setSpacing(10);
+    layout->setContentsMargins(20, 20, 20, 0);
+    this->setLayout(layout);
+
+    // 3. 创建搜索框
+    searchEdit = new QLineEdit();
+    searchEdit->setFixedHeight(50);
+    searchEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+    QString style = "QLineEdit { border: none; border-radius: 10px; font-size: 16px; color: rgb(129, 129, 129); background-color: rgb(240, 240, 240); padding-left: 5px;}";
+    searchEdit->setStyleSheet(style);
+    searchEdit->setPlaceholderText("按手机号/用户序号/昵称搜索");
+    layout->addWidget(searchEdit, 0, 0, 1, 8);
+
+    // 4. 创建搜索按钮
+    QPushButton* searchBtn = new QPushButton();
+    searchBtn->setFixedSize(50, 50);
+    searchBtn->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    searchBtn->setIconSize(QSize(30, 30));
+    searchBtn->setIcon(QIcon(":/resource/image/search.png"));
+    QString btnStyle = "QPushButton { border: none; background-color: rgb(240, 240, 240); border-radius: 10px; }";
+    btnStyle += "QPushButton:hover { background-color: rgb(220, 220, 220); } QPushButton:pressed { background-color: rgb(200, 200, 200); } ";
+    searchBtn->setStyleSheet(btnStyle);
+    layout->addWidget(searchBtn, 0, 8, 1, 1);
+
+    // 5. 添加滚动区域
+    initResultArea();
+
+    // 构造假的数据, 验证界面效果
+#if TEST_UI
+    QIcon avatar(":/resource/image/defaultAvatar.png");
+    for (int i = 0; i < 20; ++i) {
+        // new 出来这个对象, 再往 addResult 中添加. FriendResultItem 中持有了 UserInfo 的 const 引用. 需要确保引用是有效的引用
+        UserInfo* userInfo = new UserInfo();
+        userInfo->userId = QString::number(1000 + i);
+        userInfo->nickname = "张三" + QString::number(i);
+        userInfo->description = "这是一段个性签名";
+        userInfo->avatar = avatar;
+        this->addResult(*userInfo);
+    }
+#endif
+//
+//    // 6. 连接信号槽
+//    connect(searchBtn, &QPushButton::clicked, this, &AddFriendDialog::clickSearchBtn);
+
+}
+
+void AddFriendDialog::initResultArea()
+{
+    // 1. 创建滚动区域对象
+    QScrollArea* scrollArea = new QScrollArea();
+    scrollArea->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+    scrollArea->setWidgetResizable(true);
+    scrollArea->horizontalScrollBar()->setStyleSheet("QScrollBar:horizontal {height: 0;} ");
+    scrollArea->verticalScrollBar()->setStyleSheet("QScrollBar:vertical {width: 2px; background-color: rgb(255, 255, 255);}");
+    scrollArea->setStyleSheet("QScrollArea { border: none; }");
+    layout->addWidget(scrollArea, 1, 0, 1, 9);
+
+    // 2. 创建 QWidget
+    resultContainer = new QWidget();
+    resultContainer->setObjectName("resultContainer");
+    resultContainer->setStyleSheet("#resultContainer { background-color: rgb(255, 255, 255); } ");
+    scrollArea->setWidget(resultContainer);
+
+    // 3. 给这个 QWidget 里面添加元素, 需要给它创建垂直的布局管理器
+    QVBoxLayout* vlayout = new QVBoxLayout();
+    vlayout->setSpacing(0);
+    vlayout->setContentsMargins(0, 0, 0, 0);
+    resultContainer->setLayout(vlayout);
+
+}
+
+void AddFriendDialog::addResult(const UserInfo& userInfo)
+{
+    FriendResultItem* item = new FriendResultItem(userInfo);
+    resultContainer->layout()->addWidget(item);
+}
+
+void AddFriendDialog::clear()
+{
+    // 从后向前遍历
+    QVBoxLayout* layout = dynamic_cast<QVBoxLayout*>(resultContainer->layout());
+    for (int i = layout->count() - 1; i >= 0; i--) {
+        QLayoutItem* layoutItem = layout->takeAt(i);
+        if (layoutItem == nullptr || layoutItem->widget() == nullptr) {
+            continue;
+        }
+        //删除这里面所持有的元素
+        delete layoutItem->widget();
+    }
+}
+
+void AddFriendDialog::setSearchKey(const QString& searcheKey)
+{
+    searchEdit->setText(searcheKey);
+}
+

addfrienddialog.h

@@ -0,0 +1,62 @@
+#pragma once
+
+#include <QDialog>
+#include <QWidget>
+#include <QGridLayout>
+#include <QPushButton>
+#include <QLineEdit>
+#include <QLabel>
+#include <QScrollArea>
+#include <QScrollBar>
+
+#include "debug.h"
+#include "model/data.h"
+
+using model::UserInfo;
+
+/////////////////////////////////////////
+//表示一个好友搜索的结果
+/////////////////////////////////////////
+class FriendResultItem : public QWidget {
+	Q_OBJECT
+public:
+	FriendResultItem(const UserInfo& userInfo);
+
+private:
+	const UserInfo& userInfo;
+
+	QPushButton* addBtn;
+};
+
+/////////////////////////////////////////
+//整个搜索好友的窗口
+/////////////////////////////////////////
+class AddFriendDialog : public QDialog
+{
+	Q_OBJECT
+
+public:
+	AddFriendDialog(QWidget *parent);
+
+	//初始化结果区域
+	void initResultArea();
+
+	//往窗口中新增一个好友搜索的结果
+	void addResult(const UserInfo& userInfo);
+
+	//清空界面上所有的好友搜索结果
+	void clear();
+
+	//
+	void setSearchKey(const QString& searcheKey);
+
+private:
+	//整个窗口的网格布局
+	QGridLayout* layout;
+
+	//
+	QLineEdit* searchEdit;
+
+	//保存搜索好友的结果
+	QWidget* resultContainer;
+};

choosefrienddialog.cpp

@@ -4,7 +4,8 @@
 ////////////////////////////////////////////////
 /// 选择好友窗口中的一个 元素/好友项
 ////////////////////////////////////////////////
-ChooseFriendItem::ChooseFriendItem(ChooseFriendDialog* owner, const QIcon& avatar, const QString& name, bool checked)
+ChooseFriendItem::ChooseFriendItem(ChooseFriendDialog* owner, const QString& userId, const QIcon& avatar, const QString& name, bool checked)
+    :userId(userId)
 {
     // 1. 设置控件的基本属性
     this->setFixedHeight(50);
@@ -44,11 +45,11 @@ ChooseFriendItem::ChooseFriendItem(ChooseFriendDialog* owner, const QIcon& avata
     connect(checkBox, &QCheckBox::toggled, this, [=](bool checked) {
         if (checked) {
             // 勾选了复选框, 把当前这个 Item, 添加到右侧的已选择区域
-            owner->addSelectedFriend(avatar, name);
+            owner->addSelectedFriend(userId, avatar, name);
         }
         else {
             // 取消勾选
-            //owner->deleteSelectedFriend(userId);
+            owner->deleteSelectedFriend(userId);
         }
         });
 
@@ -74,7 +75,7 @@ void ChooseFriendItem::enterEvent(QEnterEvent* event)
     isHover = true;
     //相当于界面更新
     this->update();
-    //this->repaint();
+    //this->repaint(); //也可以
 }
 
 void ChooseFriendItem::leaveEvent(QEvent* event)
@@ -138,7 +139,7 @@ void ChooseFriendDialog::initLeft(QHBoxLayout* layout)
 #if TEST_UI
     QIcon defaultAvatar(":/resource/image/defaultAvatar.png");
     for (int i = 0; i < 15; ++i) {
-        this->addFriend(defaultAvatar, "张三" + QString::number(i), false);
+        this->addFriend(QString::number(1000 + i), defaultAvatar, "张三" + QString::number(i), false);
     }
 #endif
 
@@ -208,7 +209,7 @@ void ChooseFriendDialog::initRight(QHBoxLayout* layout)
     // 此处的数据通过勾选左侧列表来生成.
     QIcon defaultAvatar(":/resource/image/defaultAvatar.png");
     for (int i = 0; i < 10; ++i) {
-        this->addSelectedFriend(defaultAvatar, "张三" + QString::number(i));
+        this->addSelectedFriend(QString::number(1000 + i), defaultAvatar, "张三" + QString::number(i));
     }
 #endif
 
@@ -220,14 +221,54 @@ void ChooseFriendDialog::initRight(QHBoxLayout* layout)
 
 }
 
-void ChooseFriendDialog::addFriend(const QIcon& avatar, const QString& name, bool checked)
+void ChooseFriendDialog::addFriend(const QString& userId, const QIcon& avatar, const QString& name, bool checked)
 {
-    ChooseFriendItem* item = new ChooseFriendItem(this, avatar, name, checked);
+    ChooseFriendItem* item = new ChooseFriendItem(this, userId, avatar, name, checked);
     totalContainer->layout()->addWidget(item);
 }
 
-void ChooseFriendDialog::addSelectedFriend(const QIcon& avatar, const QString& name)
+void ChooseFriendDialog::addSelectedFriend(const QString& userId, const QIcon& avatar, const QString& name)
 {
-    ChooseFriendItem* item = new ChooseFriendItem(this, avatar, name, true);
+    ChooseFriendItem* item = new ChooseFriendItem(this, userId, avatar, name, true);
     selectedContainer->layout()->addWidget(item);
 }
+
+void ChooseFriendDialog::deleteSelectedFriend(const QString& userId)
+{
+    //遍历selectedContainer中的所有的Item，并对比其userId
+    QVBoxLayout* vlayout = dynamic_cast<QVBoxLayout*>(selectedContainer->layout());
+    //由于是要遍历加删除所以，要从后向前进行
+    for (int i = vlayout->count() - 1; i >= 0; --i) {
+        auto* item = vlayout->itemAt(i);
+        if (item == nullptr || item->widget() == nullptr) {
+            continue;
+        }
+        ChooseFriendItem* chooseFriendItem = dynamic_cast<ChooseFriendItem*>(item->widget());
+        //判定当前的Item的userId是否是要删除的userId
+        if (chooseFriendItem->getUserId() != userId) {
+            continue;
+        }
+        vlayout->removeWidget(chooseFriendItem);
+        //会报错！！！
+        // 要释放对象，不是直接delete，而是告诉qt让qt在信号槽这一轮
+        // 执行完成后，自行负责释放
+        //delete chooseFriendItem; 
+        chooseFriendItem->deleteLater();
+    }
+
+    //再遍历一下左侧的列表，把左侧对应的item的checkBox的勾选状态给取消
+    QVBoxLayout* vlayoutLeft = dynamic_cast<QVBoxLayout*>(totalContainer->layout());
+    for(int i = 0; i < vlayoutLeft->count(); i++) {
+        auto* item = vlayoutLeft->itemAt(i);
+        if (item == nullptr || item->widget() == nullptr) {
+            continue;
+        }
+        ChooseFriendItem* chooseFriendItem = dynamic_cast<ChooseFriendItem*>(item->widget());
+        if (chooseFriendItem->getUserId() != userId) {
+            continue;
+        }
+
+        //已找到，取消勾选状态
+        chooseFriendItem->getCheckBox()->setChecked(false);
+    }
+}

choosefrienddialog.h

@@ -20,12 +20,20 @@ class ChooseFriendDialog;
 class ChooseFriendItem : public QWidget {
 	Q_OBJECT
 public:
-	ChooseFriendItem(ChooseFriendDialog* owner, const QIcon& avatar, const QString& name, bool checked);
+	ChooseFriendItem(ChooseFriendDialog* owner, const QString& userId, const QIcon& avatar, const QString& name, bool checked);
 
 	void paintEvent(QPaintEvent* event) override;
 	void enterEvent(QEnterEvent* event) override;
 	void leaveEvent(QEvent* event) override;
 
+	QString& getUserId() {
+		return userId;
+	}
+
+	QCheckBox* getCheckBox() {
+		return checkBox;
+	}
+
 private:
 	bool isHover = false;
 
@@ -33,6 +41,8 @@ private:
 	QPushButton* avatarBtn;
 	QLabel* nameLabel;
 	ChooseFriendDialog* owner; //记录了哪个QWidget持有这个Item，此处应该是ChooseFriendDialog
+
+	QString userId; //记录成员id用于删除唯一指定的成员Item
 };
 
 class ChooseFriendDialog  : public QDialog
@@ -45,8 +55,9 @@ public:
 	void initLeft(QHBoxLayout* layout);
 	void initRight(QHBoxLayout* layout);
 
-	void addFriend(const QIcon& avatar, const QString& name, bool checked);
+	void addFriend(const QString& userId, const QIcon& avatar, const QString& name, bool checked);
-	void addSelectedFriend(const QIcon& avatar, const QString& name);
+	void addSelectedFriend(const QString& userId, const QIcon& avatar, const QString& name);
+	void deleteSelectedFriend(const QString& userId);
 
 private:
 	QWidget* totalContainer;

debug.h

@@ -3,4 +3,6 @@
 
 #define TEST_UI 1
 
+#define TEST_GROUP_SESSION_DETAIL 1
+
 #endif // DEBUG_H

groupsessiondetailwidget.cpp

@@ -0,0 +1,115 @@
+#include "groupsessiondetailwidget.h"
+
+GroupSessionDetailWidget::GroupSessionDetailWidget(QWidget *parent)
+	: QDialog(parent)
+{
+	//设置窗口的基本属性
+	this->setFixedSize(410, 600);
+	this->setWindowTitle("群组详情");
+	this->setWindowIcon(QIcon(":resource/image/logo.png"));
+	this->setStyleSheet("QDialog { background-color: rgb(255, 255, 255); }");
+	this->setAttribute(Qt::WA_DeleteOnClose);
+
+	//创建界面布局管理器
+	QVBoxLayout* vlayout = new QVBoxLayout();
+	vlayout->setSpacing(10);
+	vlayout->setContentsMargins(50, 20, 50, 50);
+	vlayout->setAlignment(Qt::AlignTop);
+	this->setLayout(vlayout);
+
+	//创建滚动区域
+	//创建qscrollarea的对象
+	QScrollArea* scrollArea = new QScrollArea();
+	scrollArea->setWidgetResizable(true);
+	scrollArea->verticalScrollBar()->setStyleSheet("QScrollBar:vertical { width: 2px; background-color: rgb(255, 255, 255); }");
+	scrollArea->horizontalScrollBar()->setStyleSheet("QScrollBar:horizontal { height: 0; }");
+	scrollArea->setFixedSize(310, 350);
+	scrollArea->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+	scrollArea->setStyleSheet("QWidget { background-color: transparent; border: none; }");
+
+	//创建一个qscrollarea的内部的qwidget
+	QWidget* container = new QWidget();
+	scrollArea->setWidget(container);
+
+	//给container添加一个网格布局
+	glayout = new QGridLayout();
+	glayout->setSpacing(0);
+	glayout->setContentsMargins(0, 0, 0, 0);
+	glayout->setAlignment(Qt::AlignTop | Qt::AlignLeft);
+	container->setLayout(glayout);
+
+	//把滚动区域， 添加到布局管理器中
+	vlayout->addWidget(scrollArea);
+
+	//添加按钮
+	AvatarItem* addBtn = new AvatarItem(QIcon(":/resource/image/cross.png"), "添加");
+	glayout->addWidget(addBtn, 0, 0);
+
+	//添加群聊名称
+	QLabel* groupNameTag = new QLabel();
+	groupNameTag->setText("群聊名称");
+	groupNameTag->setStyleSheet("QLabel {font-weight: 700; font-size: 16px;}");
+	groupNameTag->setFixedHeight(50);
+	groupNameTag->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
+	// 设置文字在 QLabel 内部的对齐方式.
+	groupNameTag->setAlignment(Qt::AlignBottom);
+	// 这里设置的 QLabel 在布局管理器中的对齐方式.
+	vlayout->addWidget(groupNameTag);
+
+	//添加群聊的真实名字和修改按钮
+	//创建水平布局
+	QHBoxLayout* hlayout = new QHBoxLayout();
+	hlayout->setSpacing(0);
+	hlayout->setContentsMargins(0, 0, 0, 0);
+	vlayout->addLayout(hlayout);
+
+	//创建群聊名字的label
+	QLabel* groupNameLabel = new QLabel();
+	groupNameLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
+	groupNameLabel->setFixedHeight(50);
+	groupNameLabel->setStyleSheet("QLabel { font-size: 18px; }");
+	hlayout->addWidget(groupNameLabel);
+
+	//创建修改按钮
+	QPushButton* modifyBtn = new QPushButton();
+	modifyBtn->setFixedSize(30, 30);
+	modifyBtn->setIconSize(QSize(20, 20));
+	modifyBtn->setIcon(QIcon(":/resource/image/modify.png"));
+	modifyBtn->setIcon(QIcon(":/resource/image/modify.png"));
+	modifyBtn->setStyleSheet("QPushButton { border: none; background-color: transparent; } QPushButton:pressed { background-color: rgb(230, 230, 230); }");
+	hlayout->addWidget(modifyBtn, 0, Qt::AlignRight | Qt::AlignVCenter);
+
+	// 退出群聊按钮
+	QPushButton* exitGroupBtn = new QPushButton();
+	exitGroupBtn->setText("退出群聊");
+	exitGroupBtn->setFixedHeight(50);
+	exitGroupBtn->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+	QString btnStyle = "QPushButton { border: 1px solid rgb(90, 90, 90); border-radius: 5px; background-color: transparent; color: rgb(0, 0, 0); }";
+	btnStyle += "QPushButton:pressed { background-color: rgb(230, 230, 230); }";
+	exitGroupBtn->setStyleSheet(btnStyle);
+	vlayout->addWidget(exitGroupBtn);
+
+
+#if TEST_UI
+	groupNameLabel->setText("人类吃喝行为研究小组");
+	QIcon avatar(":/resource/image/defaultAvatar.png");
+	for (int i = 0; i < 20; ++i) {
+		AvatarItem* item = new AvatarItem(avatar, "张三" + QString::number(i));
+		this->addMember(item);
+	}
+#endif
+}
+
+void GroupSessionDetailWidget::addMember(AvatarItem* avatarItem)
+{
+	//拿到滚动区域的布局管理器
+	const int MAX_COL = 4;
+	if (curCol >= MAX_COL) {
+		// 换行操作
+		++curRow;
+		curCol = 0;
+	}
+	glayout->addWidget(avatarItem, curRow, curCol);
+	++curCol;
+
+}

groupsessiondetailwidget.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include <QDialog>
+#include <QWidget>
+
+#include <QVBoxLayout>
+#include <qscrollarea.h>
+#include <qscrollbar.h>
+#include <qgridlayout.h>
+#include <qpushbutton.h>
+#include <qgridlayout.h>
+#include "sessiondetailwidget.h"
+#include "debug.h"
+
+class AvatarItem;
+
+class GroupSessionDetailWidget : public QDialog
+{
+	Q_OBJECT
+
+public:
+	GroupSessionDetailWidget(QWidget* parent);
+
+	void addMember(AvatarItem* avatarItem);
+
+private:
+	QGridLayout* glayout;
+
+	//表示当前所要添加的AvatarItem处在的行和列
+	int curRow = 0;
+	int curCol = 1;
+};

main.cpp

@@ -8,6 +8,8 @@ int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
 
+    qputenv("QT_QPA_PLATFORM", "windows:darkmode=0");
+
     LOG() << "Hello";
 
     QPalette palette;

mainwidget.cpp

@@ -129,7 +129,7 @@ void MainWidget::initMidWindow()
     searchEdit = new QLineEdit();
     searchEdit->setFixedHeight(30);
     searchEdit->setPlaceholderText("搜索");
-    searchEdit->setStyleSheet("QLineEdit { border-radius: 5px; background-color: rgb(226, 226, 226); padding-left: 5px; }");
+    searchEdit->setStyleSheet("QLineEdit { border-radius: 5px; color: rgb(129, 129, 129); background-color: rgb(226, 226, 226); padding-left: 5px; }");
 
     addFriendBtn = new QPushButton();
     addFriendBtn->setFixedSize(30, 30);
@@ -242,8 +242,41 @@ void MainWidget::initSignalSlot()
     // 点击右上角的更多按钮，扩展会话的详细信息
     /////////////////////////////////////
     connect(extraBtn, &QPushButton::clicked, this, [=]() {
+        //判定当前的会话是单聊还是群聊
+#if TEST_GROUP_SESSION_DETAIL
+        bool isSingleChat = false; //要根据当前选中的实际的会话来确定
+#else
+        bool isSingleChat = true; //要根据当前选中的实际的会话来确定
+#endif
+    if (isSingleChat) {
+        //说明是单聊
         SessionDetailWidget* sessionDetailWidget = new SessionDetailWidget(this);
         sessionDetailWidget->exec();
+    }
+    else {
+        //说明是群聊
+        GroupSessionDetailWidget* groupSessionDetailWidget = new GroupSessionDetailWidget(this);
+        groupSessionDetailWidget->exec();
+    }   
+    });
+
+    /////////////////////////////////////
+    // 点击添加好友按钮，弹出添加好友的窗口
+    /////////////////////////////////////
+    connect(addFriendBtn, &QPushButton::clicked, this, [=]() {
+        AddFriendDialog* addFriendDialog = new AddFriendDialog(this);
+        addFriendDialog->exec();
+        });
+
+    /////////////////////////////////////
+    // 修改搜索框内容，设置到新弹出的输入框里面
+    /////////////////////////////////////
+    connect(searchEdit, &QLineEdit::textEdited, this, [=]() {
+        const QString& searchKey = searchEdit->text();
+        AddFriendDialog* addFriendDialog = new AddFriendDialog(this);
+        addFriendDialog->setSearchKey(searchKey);
+        searchEdit->setText("");
+        addFriendDialog->exec();
         });
 }
 

mainwidget.h

@@ -11,6 +11,8 @@
 #include "messageshowarea.h"
 #include "SelfInfoWidget.h"
 #include "sessionfriendarea.h"
+#include "groupsessiondetailwidget.h"
+#include "addfrienddialog.h"
 
 QT_BEGIN_NAMESPACE
 namespace Ui {