promote ui

CMakeLists.txt

@@ -42,6 +42,8 @@ else()
             resource.qrc
             sessionfriendarea.h sessionfriendarea.cpp
             debug.h
+            messageshowarea.h messageshowarea.cpp
+            messageeditarea.h messageeditarea.cpp
         )
     endif()
 endif()

mainwidget.cpp

@@ -61,7 +61,7 @@ void MainWidget::initMainWindow()
 
 
     windowLeft->setFixedWidth(70);
-    windowMid->setFixedWidth(310);
+    windowMid->setFixedWidth(820);
     windowRight->setMinimumWidth(900);
 
     windowLeft->setStyleSheet("QWidget { background-color: rgb(46, 46, 46); }");
@@ -163,7 +163,57 @@ void MainWidget::initMidWindow()
 
 void MainWidget::initRightWindow()
 {
+    //创建右侧窗口的布局管理器
+    QVBoxLayout* vlayout = new QVBoxLayout();
+    vlayout->setSpacing(0);
+    vlayout->setContentsMargins(0, 0, 0, 0);
+    vlayout->setAlignment(Qt::AlignTop);
+    windowRight->setLayout(vlayout);
 
+    //创建上方的标题栏
+    QWidget* titleWidget = new QWidget();
+    titleWidget->setFixedHeight(62);
+    titleWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+    titleWidget->setObjectName("titleWidget");
+    titleWidget->setStyleSheet(R"(#titleWidget  { border-bottom: 1px solid rgb(230, 230, 230);
+                                            border-left: 1px solid rgb(230, 230, 230); }
+    )");
+    vlayout->addWidget(titleWidget);
+
+    //给标题栏添加 label 和 button
+    QHBoxLayout* hlayout = new QHBoxLayout();
+    hlayout->setSpacing(0);
+    hlayout->setContentsMargins(10, 0, 10, 0);
+    titleWidget->setLayout(hlayout);
+
+    QLabel* sessionTitleLabel = new QLabel();
+    sessionTitleLabel->setStyleSheet("QLabel { font-size: 22px; border-bottom: 1px solid rgb(230, 230, 230); }");
+
+#if TEST_UI
+    //为了测试仅填充从服务器获取的数据
+    sessionTitleLabel->setText("TEST TITLE");
+#endif
+
+    hlayout->addWidget(sessionTitleLabel);
+
+    QPushButton* extraBtn = new QPushButton();
+    extraBtn->setFixedSize(30, 30);
+    extraBtn->setIconSize(QSize(30, 30));
+    extraBtn->setIcon(QIcon(":/resource/image/more.png"));
+    extraBtn->setStyleSheet(R"(QPushButton { border: none; background-color: transparent; }
+                                QPushButton:pressed { background-color: rgb(210, 210 ,210); }
+    )");
+    hlayout->addWidget(extraBtn);
+
+
+    //添加消息展示区
+    messageShowArea = new MessageShowArea();
+    vlayout->addWidget(messageShowArea);
+
+    //添加消息编辑区
+    messageEditArea = new MessageEditArea();
+    //确保消息编辑区处于窗口正下方
+    vlayout->addWidget(messageEditArea, 0, Qt::AlignBottom);
 }
 
 void MainWidget::initSignalSlot()

mainwidget.h

@@ -5,6 +5,10 @@
 #include <QPushButton>
 #include <QLineEdit>
 
+#include "debug.h"
+#include "messageeditarea.h"
+#include "messageshowarea.h"
+
 QT_BEGIN_NAMESPACE
 namespace Ui {
 class MainWidget;
@@ -48,6 +52,12 @@ private:
     //添加好友按钮
     QPushButton* addFriendBtn;
 
+    //消息展示区
+    MessageShowArea* messageShowArea;
+
+    //消息编辑区
+    MessageEditArea* messageEditArea;
+
     enum ActiveTab {
         SESSION_LIST,
         FRIEND_LIST,

messageeditarea.cpp

@@ -0,0 +1,5 @@
+#include "messageeditarea.h"
+
+MessageEditArea::MessageEditArea(QWidget *parent)
+    : QWidget{parent}
+{}

messageeditarea.h

@@ -0,0 +1,15 @@
+#ifndef MESSAGEEDITAREA_H
+#define MESSAGEEDITAREA_H
+
+#include <QWidget>
+
+class MessageEditArea : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit MessageEditArea(QWidget *parent = nullptr);
+
+signals:
+};
+
+#endif // MESSAGEEDITAREA_H

messageshowarea.cpp

@@ -0,0 +1,71 @@
+#include "messageshowarea.h"
+
+MessageShowArea::MessageShowArea() {
+    //初始化基本属性
+    this->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+    this->setWidgetResizable(true);
+
+    //设置滚动条样式
+    this->verticalScrollBar()->setStyleSheet("QScrollBar:vertical { width: 2px; background-color: rgb(240, 240, 240); }");
+    this->horizontalScrollBar()->setStyleSheet("QScrollBar:horizontal { height: 0; }");
+    this->setStyleSheet("QScrollArea { border: none; }");
+
+    //创建container这样的widget，作为包含内部元素的容器
+    container = new QWidget();
+    this->setWidget(container);
+
+    //给container添加界面布局管理器
+    QVBoxLayout* layout = new QVBoxLayout();
+    layout->setSpacing(0);
+    layout->setContentsMargins(0, 0, 0, 0);
+    container->setLayout(layout);
+}
+
+////////////////////////////////////////////
+/// 表示一个消息元素
+////////////////////////////////////////////
+MessageItem::MessageItem(bool isLeft)
+    :isLeft(isLeft)
+{
+
+}
+
+MessageItem *MessageItem::makeMessageItem(bool isLeft, const Message &message)
+{
+    //创建对象和布局管理器
+    MessageItem* messageItem = new MessageItem(isLeft);
+    QGridLayout* layout = new QGridLayout();
+    layout->setSpacing(0);
+    layout->setContentsMargins(0, 0, 0, 0);
+
+    //这个message最低不能低于100
+    messageItem->setMinimumHeight(100);
+    messageItem->setLayout(layout);
+
+    //创建头像
+    QPushButton* avatarBtn = new QPushButton();
+    avatarBtn->setFixedSize(40, 40);
+    avatarBtn->setIconSize(QSize(40, 40));
+    avatarBtn->setIcon(message.sender.avatar);
+    if(isLeft) {
+        layout->addWidget(avatarBtn, 0, 0, 2, 1, Qt::AlignTop | Qt::AlignLeft);
+    } else {
+        layout->addWidget(avatarBtn, 0, 1, 2, 1, Qt::AlignTop | Qt::AlignRight);
+    }
+
+    //创建名字和时间
+    QLabel* nameLabel = new QLabel();
+    nameLabel->setText(message.sender.nickname + " | " + message.time);
+    nameLabel->setAlignment(Qt::AlignBottom);
+    nameLabel->setStyleSheet("QLabel { font-size: 12px; color: rgb(178, 178, 178); }");
+    if(isLeft) {
+        layout->addWidget(nameLabel, 0, 1);
+    } else {
+        layout->addWidget(nameLabel, 0, 0, Qt::AlignRight);
+    }
+
+    //创建消息体
+
+
+    return messageItem;
+}

messageshowarea.h

@@ -0,0 +1,45 @@
+#ifndef MESSAGESHOWAREA_H
+#define MESSAGESHOWAREA_H
+
+#include <QScrollArea>
+#include <QWidget>
+#include <QVBoxLayout>
+#include <QScrollBar>
+#include <QPushButton>
+#include <QLabel>
+
+#include "model/data.h"
+
+//.h文件中，不宜使用namespace xxx
+using model::Message;
+
+////////////////////////////////////////////
+/// 表示消息展示区
+////////////////////////////////////////////
+class MessageShowArea : public QScrollArea
+{
+    Q_OBJECT
+public:
+    MessageShowArea();
+
+private:
+    QWidget* container;
+};
+
+////////////////////////////////////////////
+/// 表示一个消息元素
+/// 我们可能考虑要同时支持文本，文件，图片，视频，语音
+////////////////////////////////////////////
+class MessageItem : public QWidget {
+public:
+    //isLeft表示当前的这个消息是否是左侧的消息
+    MessageItem(bool isLeft);
+
+    //通过工厂方法创建MessageItem实例
+    static MessageItem* makeMessageItem(bool isLeft, const Message& message);
+
+private:
+    bool isLeft;
+};
+
+#endif // MESSAGESHOWAREA_H

sessionfriendarea.cpp

@@ -49,7 +49,7 @@ SessionFriendArea::SessionFriendArea(QWidget *parent)
 
     // 把widget创建出来
     container = new QWidget();
-    container->setFixedWidth(310);
+    container->setMinimumWidth(310);
     this->setWidget(container);
 
     //给这个widget添加布局管理器方便后续添加元素进去
@@ -68,6 +68,8 @@ SessionFriendArea::SessionFriendArea(QWidget *parent)
     // }
 
     //构造一些临时数据作为界面调试的依据
+
+
 #if TEST_UI
         QIcon icon(":/resource/image/defaultAv.png");
         for(int i = 0; i < 30; i++) {
@@ -81,8 +83,10 @@ SessionFriendItem::SessionFriendItem(QWidget* owner, const QIcon& avatar, const
     :owner(owner)
 {
     this->setFixedHeight(70);
+
     this->setStyleSheet("QWidget { background-color: rgb(231, 231, 231); }");
 
+
     //创建网格布局管理器
     QGridLayout* layout = new QGridLayout();
     layout->setContentsMargins(20, 0, 0, 0);
@@ -104,21 +108,22 @@ SessionFriendItem::SessionFriendItem(QWidget* owner, const QIcon& avatar, const
     //创建名字
     QLabel* nameLabel = new QLabel();
     nameLabel->setText(name);
-    nameLabel->setStyleSheet("QLabel { font-size: 18px; fontweight: 600; }");
+    nameLabel->setStyleSheet("QLabel { font-size: 18px; font-weight: 600; }");
     nameLabel->setFixedHeight(35);
     nameLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
 
     //创建消息预览的label
     QLabel* messageLabel = new QLabel();
     messageLabel->setText(text);
-    messageLabel->setStyleSheet("QLabel { font-size: 18px; fontweight: 600; }");
+    messageLabel->setStyleSheet("QLabel { font-size: 18px; font-weight: 600; }");
     messageLabel->setFixedHeight(35);
     messageLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
 
 
+    //添加到网格布局
     layout->addWidget(avatarBtn, 0, 0, 2, 2);
-    layout->addWidget(nameLabel, 0, 2, 1, 1);
-    layout->addWidget(messageLabel, 1, 2, 1, 1);
+    layout->addWidget(nameLabel, 0, 2, 1, 8);
+    layout->addWidget(messageLabel, 1, 2, 1, 8);
 }
 
 void SessionFriendItem::paintEvent(QPaintEvent *event)
@@ -178,6 +183,15 @@ void SessionFriendItem::select()
     //点击时修改背景色
     this->setStyleSheet("QWidget { background-color: rgb(210, 210, 210); }");
     this->selected = true;
+
+    //调用Active
+    this->active();
+}
+
+void SessionFriendItem::active()
+{
+    //父类不写
+    //并不需要实现任何逻辑
 }
 
 void SessionFriendArea::clear()
@@ -251,6 +265,12 @@ SessionItem::SessionItem(QWidget *owner, const QString &chatSessionId, const QIc
 
 }
 
+void SessionItem::active()
+{
+    //点击之后，要加载会话历史消息的列表
+    LOG() << "click SessionItem... chatSessionId: " << chatSessionId;
+}
+
 ////////////////////////////////////////
 /// 好友Item的实现
 ////////////////////////////////////////
@@ -261,6 +281,12 @@ FriendItem::FriendItem(QWidget *owner, const QString &userId, const QIcon &avata
 
 }
 
+void FriendItem::active()
+{
+    //点击之后，要激活对应的会话列元素
+    LOG() << "click FriendItem... userId: " << userId;
+}
+
 ////////////////////////////////////////
 /// 好友申请Item的实现
 ////////////////////////////////////////
@@ -268,5 +294,26 @@ ApplyItem::ApplyItem(QWidget *owner, const QString &userId, const QIcon &avatar,
                      const QString &name)
     :SessionFriendItem(owner, avatar, name, ""), userId(userId)
 {
+    //移除父类的messageLabel
+    QGridLayout* layout = dynamic_cast<QGridLayout*>(this->layout());
+    layout->removeWidget(messageLabel);
+    //要记得释放内存，否则会内存泄露
+    // delete messageLabel;
+
+    //创建两个按钮
+    QPushButton* acceptBtn = new QPushButton();
+    acceptBtn->setText("同意");
+    QPushButton* rejectBtn = new QPushButton();
+    rejectBtn->setText("拒绝");
+
+    //添加到布局管理器中
+    layout->addWidget(acceptBtn, 1, 2, 1, 1);
+    layout->addWidget(rejectBtn, 1, 3, 1, 1);
 
 }
+
+void ApplyItem::active()
+{
+    //本就不需要实现任何内容
+    LOG() << "click ApplyItem... userId: " << userId;
+}

sessionfriendarea.h

@@ -15,7 +15,7 @@
 #include <QPainter>
 #include <QEnterEvent>
 #include "model/data.h"
-
+#include <QLabel>
 
 
 ////////////////////////////////////////
@@ -73,12 +73,18 @@ public:
 
     void select();
 
+    //Active实现Item被点击后的业务逻辑
+    virtual void active();
+
 private:
     //owner 就是指向了 SessionFriendArea
     QWidget* owner;
 
     //表示当前的Item是否是选中的状态(选中时其背景色会有所不同)
     bool selected = false;
+
+protected:
+    QLabel* messageLabel;
 };
 
 ////////////////////////////////////////
@@ -88,7 +94,10 @@ class SessionItem : public SessionFriendItem {
     Q_OBJECT
 
 public:
-    SessionItem(QWidget* owner, const QString& chatSessionId, const QIcon& avatar, const QString& name, const QString& lastmessage);
+    SessionItem(QWidget* owner, const QString& chatSessionId, const QIcon& avatar,
+                const QString& name, const QString& lastmessage);
+
+    void active() override;
 private:
     //当前会话Id
     QString chatSessionId;
@@ -102,6 +111,7 @@ class FriendItem : public SessionFriendItem {
     Q_OBJECT
 public:
     FriendItem(QWidget* owner, const QString& userId, const QIcon& avatar, const QString& name, const QString& description);
+    void active() override;
 private:
     // 好友的用户Id
     QString userId;
@@ -115,6 +125,7 @@ class ApplyItem : public SessionFriendItem {
 
 public:
     ApplyItem(QWidget* owner, const QString& userId, const QIcon& avatar, const QString& name);
+    void active() override;
 private:
     //好友申请Id
     QString userId;