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add sendMessage function

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xyz
2025-06-18 18:21:23 +08:00
parent c50f574eed
commit 971ab64769
11 changed files with 319 additions and 9 deletions
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58
sessionfriendarea.cpp
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@ -3,12 +3,15 @@
#include "debug.h"
#include "model/data.h"
#include "model/datacenter.h"
#include "mainwidget.h"
using namespace model;
SessionFriendArea::SessionFriendArea(QWidget *parent)
: QScrollArea {parent}
{
//设置必要属性
//设置必要属性
//设置这个才能有滚动效果
this->setWidgetResizable(true);
//设置滚动条相关样式
@ -114,9 +117,9 @@ SessionFriendItem::SessionFriendItem(QWidget* owner, const QIcon& avatar, const
nameLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
//创建消息预览的label
QLabel* messageLabel = new QLabel();
messageLabel = new QLabel();
messageLabel->setText(text);
messageLabel->setStyleSheet("QLabel { font-size: 18px; font-weight: 600; }");
messageLabel->setStyleSheet("QLabel { font-size: 12px; font-weight: 600; color: rgb(153, 153, 153); }");
messageLabel->setFixedHeight(35);
messageLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
@ -255,7 +258,6 @@ void SessionFriendArea::clickItem(int index)
item->select();
}
////////////////////////////////////////
/// 会话Item的实现
////////////////////////////////////////
@ -263,7 +265,52 @@ SessionItem::SessionItem(QWidget *owner, const QString &chatSessionId, const QIc
const QString &name, const QString &lastmessage)
:SessionFriendItem(owner, avatar, name, lastmessage), chatSessionId(chatSessionId)
{
//处理更新最后一个消息的信号
DataCenter* dataCenter = DataCenter::getInstance();
connect(dataCenter, &DataCenter::updateLastMessage, this, &SessionItem::updateLastMessage);
}
void SessionItem::updateLastMessage(const QString& chatSessionId)
{
DataCenter* dataCenter = DataCenter::getInstance();
//先判定，信号中的会话id得和当前元素自身持有放到会话id一致，才真正处理
if (this->chatSessionId != chatSessionId) {
//当前SessionItem不是正在发消息的SessionItem
return;
}
//chatSession匹配，真正更新最后一条消息
//把最后一条消息获取到
QList<Message>* messageList = dataCenter->getRecentMessageList(chatSessionId);
if (messageList == nullptr || messageList->size() == 0) {
//当前会话没有任何消息，无需更新
return;
}
const Message& lastMessage = messageList->back();
//明确显示的文本内容
QString text;
if (lastMessage.messageType == TEXT_TYPE) {
text = lastMessage.content;
}
else if (lastMessage.messageType == IMAGE_TYPE) {
text = "[图片]";
}
else if (lastMessage.messageType == FILE_TYPE) {
text = "[文件]";
}
else if (lastMessage.messageType == SPEECH_TYPE) {
text = "[语音]";
}
else {
LOG() << "错误的消息类型";
return;
}
//把这个内容显示到界面上
//后续还要考虑到“未读消息”情况，
//TODO
this->messageLabel->setText(text);
}
void SessionItem::active()
@ -290,6 +337,9 @@ void FriendItem::active()
{
//点击之后，要激活对应的会话列元素
LOG() << "click FriendItem... userId: " << userId;
MainWidget* mainWidget = MainWidget::getInstance();
mainWidget->switchSession(userId);
}
////////////////////////////////////////