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xyz
2025-05-25 19:09:54 +08:00
parent ef7f85e68b
commit 4dcec01d67
9 changed files with 264 additions and 8 deletions
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messageshowarea.cpp Normal file
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#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;
}