has been completed.

messageeditarea.cpp

@@ -1,7 +1,7 @@
 #include "messageeditarea.h"
 
 #include "mainwidget.h"
-
+#include "soundrecorder.h"
 #include "model/datacenter.h"
 #include "toast.h"
 using namespace model;
@@ -182,6 +182,15 @@ MessageEditArea::MessageEditArea(QWidget *parent)
     
     vlayout->addWidget(sendTextButton, 0, Qt::AlignRight | Qt::AlignVCenter);
 
+    //添加录制中
+    tipLabel = new QLabel();
+    tipLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+    tipLabel->setText("录音中...");
+    tipLabel->setAlignment(Qt::AlignCenter);
+    tipLabel->setFont(QFont("微软雅黑", 24, 600));
+    vlayout->addWidget(tipLabel);
+    tipLabel->hide();
+
     //统一初始化信号槽
     initSignalSlot();
 }
@@ -192,6 +201,9 @@ void MessageEditArea::initSignalSlot()
 
     //关联“显示历史消息窗口”信号槽
     connect(showHistoryBtn, &QPushButton::clicked, this, [=]() {
+        if (dataCenter->getCurrentSessionId().isEmpty()) {
+            return;
+        }
         HistoryMessageWidget* historyMessageWidget = new HistoryMessageWidget(this);
         historyMessageWidget->exec();
         });
@@ -202,6 +214,18 @@ void MessageEditArea::initSignalSlot()
 
     //关联收到消息的信号槽
     connect(dataCenter, &DataCenter::receiveMessageDone, this, &MessageEditArea::addOtherMessage);
+
+    //关联发送图片
+    connect(sendImageBtn, &QPushButton::clicked, this, &MessageEditArea::clickSendImageBtn);
+
+    //关联发送文件
+    connect(sendFileBtn, &QPushButton::clicked, this, &MessageEditArea::clickSendFileBtn);
+
+    //关联发送语音
+    connect(sendSpeechBtn, &QPushButton::pressed, this, &MessageEditArea::soundRecordPressed);
+    connect(sendSpeechBtn, &QPushButton::released, this, &MessageEditArea::soundRecordReleased);
+    SoundRecorder* soundRecorder = SoundRecorder::getInstance();
+    connect(soundRecorder, &SoundRecorder::soundRecordDone, this, &MessageEditArea::soundSpeech);
 }
 
 void MessageEditArea::sendTextMessage()
@@ -267,6 +291,112 @@ void MessageEditArea::addOtherMessage(const model::Message& message)
     Toast::showMessage("收到新消息！");
 }
 
+void MessageEditArea::clickSendImageBtn()
+{
+    DataCenter* dataCenter = DataCenter::getInstance();
+    //判定当前是否有选中的会话
+    if (dataCenter->getCurrentSessionId().isEmpty()) {
+        //没有选中会话
+        LOG() << "当前尚未选中任何会话";
+        return;
+    }
+
+    //弹出文件对话框
+    QString filter = "Image Files (*.png *.jpg *.jpeg *.mp4)";
+    QString imagePath = QFileDialog::getOpenFileName(this, "选择图片", QDir::homePath(), filter);
+    if (imagePath.isEmpty()) {
+        LOG() << "用户取消选择";
+        return;
+    }
+
+    //读取图片内容
+    QByteArray imageContent = loadFileToByteArray(imagePath);
+
+    //发送请求
+    dataCenter->sendImageMessageAsync(dataCenter->getCurrentSessionId(), imageContent);
+}
+
+void MessageEditArea::clickSendFileBtn()
+{
+    DataCenter* dataCenter = DataCenter::getInstance();
+    //判定当前是否有选中的会话
+    if (dataCenter->getCurrentSessionId().isEmpty()) {
+        //没有选中会话
+        LOG() << "当前尚未选中任何会话";
+        return;
+    }
+
+    //弹出对话框,选择文件
+    QString filter = "*";
+    QString path = QFileDialog::getOpenFileName(this, "选择文件", QDir::homePath(), filter);
+    if (path.isEmpty()) {
+        LOG() << "用户取消选择";
+        return;
+    }
+
+    //读取文件内容(暂时没有考虑非常大的文件)
+    //如果针对大文件，编写专门的网络通信接口，实现分片传输效果
+    QByteArray content = loadFileToByteArray(path);
+
+    //传输文件，还需要获取到文件名
+    QFileInfo fileInfo(path);
+    const QString& filename = fileInfo.fileName();
+
+    //发送消息
+    dataCenter->sendFileMessageAsync(dataCenter->getCurrentSessionId(), filename, content);
+}
+
+void MessageEditArea::soundRecordPressed()
+{
+    DataCenter* dataCenter = DataCenter::getInstance();
+    //判定当前是否有选中的会话
+    if (dataCenter->getCurrentSessionId().isEmpty()) {
+        //没有选中会话
+        LOG() << "当前尚未选中任何会话";
+        return;
+    }
+
+    //切换语音按钮的图标
+    sendSpeechBtn->setIcon(QIcon(":/resource/image/sound_active.png"));
+
+    //开始录音
+    SoundRecorder* soundRecorder = SoundRecorder::getInstance();
+    soundRecorder->startRecord();
+    tipLabel->show();
+    textEdit->hide();
+}
+
+void MessageEditArea::soundRecordReleased()
+{
+    DataCenter* dataCenter = DataCenter::getInstance();
+    //判定当前是否有选中的会话
+    if (dataCenter->getCurrentSessionId().isEmpty()) {
+        //没有选中会话
+        LOG() << "当前尚未选中任何会话";
+        return;
+    }
+
+    //切换语音按钮的图标
+    sendSpeechBtn->setIcon(QIcon(":/resource/image/sound.png"));
+
+    //开始录音
+    SoundRecorder* soundRecorder = SoundRecorder::getInstance();
+    tipLabel->hide();
+    textEdit->show();
+    soundRecorder->stopRecord();
+}
+
+void MessageEditArea::soundSpeech(const QString& path)
+{
+    DataCenter* dataCenter = DataCenter::getInstance();
+    QByteArray content = loadFileToByteArray(path);
+    if (content.isEmpty()) {
+        LOG() << "语音文件加载失败";
+        return;
+    }
+    dataCenter->sendSpeechMessageAsync(dataCenter->getCurrentSessionId(), content);
+}
+
 
 //bool MessageEditArea::eventFilter(QObject* obj, QEvent* event)
 //{