mirror of
https://gitee.com/Zhaoxin59/my-chat_-client.git
synced 2026-02-13 16:41:48 +08:00
276 lines
9.9 KiB
C++
276 lines
9.9 KiB
C++
#include "messageeditarea.h"
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#include "mainwidget.h"
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#include "model/datacenter.h"
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#include "toast.h"
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using namespace model;
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MessageEditArea::MessageEditArea(QWidget *parent)
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: QWidget{parent}
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{
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//设置必要的属性
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this->setFixedHeight(250);
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this->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
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//创建垂直方向的布局管理器
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QVBoxLayout* vlayout = new QVBoxLayout();
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vlayout->setSpacing(0);
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vlayout->setContentsMargins(0, 0, 30, 10);
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this->setLayout(vlayout);
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//创建水平方向的布局管理器
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QHBoxLayout* hlayout = new QHBoxLayout();
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hlayout->setSpacing(0);
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hlayout->setContentsMargins(10, 0, 0, 0);
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hlayout->setAlignment(Qt::AlignLeft | Qt::AlignTop);
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vlayout->addLayout(hlayout);
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//将上方的四个按钮，创建好并添加到layout中
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QString btnStyle = R"(QPushButton { background-color: rgb(245, 245, 245); border: none; }
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QPushButton:pressed {background-color: rgb(255, 255, 255); })";
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QSize btnSize(35, 35);
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QSize iconSize(25, 25);
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sendImageBtn = new QPushButton();
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sendImageBtn->setFixedSize(btnSize);
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sendImageBtn->setIconSize(iconSize);
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sendImageBtn->setIcon(QIcon(":/resource/image/image.png"));
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sendImageBtn->setStyleSheet(btnStyle);
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hlayout->addWidget(sendImageBtn);
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sendFileBtn = new QPushButton();
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sendFileBtn->setFixedSize(btnSize);
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sendFileBtn->setIconSize(iconSize);
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sendFileBtn->setIcon(QIcon(":/resource/image/file.png"));
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sendFileBtn->setStyleSheet(btnStyle);
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hlayout->addWidget(sendFileBtn);
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sendSpeechBtn = new QPushButton();
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sendSpeechBtn->setFixedSize(btnSize);
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sendSpeechBtn->setIconSize(iconSize);
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sendSpeechBtn->setIcon(QIcon(":/resource/image/sound.png"));
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sendSpeechBtn->setStyleSheet(btnStyle);
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hlayout->addWidget(sendSpeechBtn);
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showHistoryBtn = new QPushButton();
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showHistoryBtn->setFixedSize(btnSize);
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showHistoryBtn->setIconSize(iconSize);
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showHistoryBtn->setIcon(QIcon(":/resource/image/history.png"));
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showHistoryBtn->setStyleSheet(btnStyle);
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hlayout->addWidget(showHistoryBtn);
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//添加多行编辑框
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textEdit = new QPlainTextEdit();
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textEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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textEdit->setStyleSheet(R"( QPlainTextEdit {
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color: black;
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border: none;
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background-color: transparent;
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font-size: 14px;
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padding: 10px; }
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)");
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textEdit->verticalScrollBar()->setStyleSheet(R"(
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QScrollBar:vertical {
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background-color: rgb(228, 228, 228); /* 滚动条背景透明 */
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width: 6px; /* 默认宽度 */
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margin: 0px 0px 0px 0px; /* 边距清零 */
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}
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QScrollBar::handle:vertical {
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background: #CCCCCC; /* 滑块颜色（浅灰色） */
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min-height: 30px; /* 滑块最小高度 */
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border-radius: 3px; /* 圆角 */
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}
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QScrollBar::handle:vertical:hover {
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background: #999999; /* 悬停时滑块颜色加深 */
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width: 10px; /* 悬停时宽度增大 */
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}
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QScrollBar::handle:vertical:pressed {
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background: #666666; /* 按下时颜色更深 */
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}
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QScrollBar::add-line:vertical,
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QScrollBar::sub-line:vertical {
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height: 0px; /* 隐藏上下箭头按钮 */
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background: none;
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}
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QScrollBar::add-page:vertical,
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QScrollBar::sub-page:vertical {
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background: none; /* 滚动条背景区域透明 */
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}
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)");
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vlayout->addWidget(textEdit);
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//添加发送消息文本的按钮
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sendTextButton = new QPushButton();
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sendTextButton->setText("发送");
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sendTextButton->setFixedSize(120, 40);
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//仿Wechat的标准样式
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sendTextButton->setStyleSheet(R"(QPushButton {
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font-size: 16px;
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color: rgb(7, 193, 96);
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border: none;
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background-color: rgb(233, 233, 233);
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border-radius: 5px; }
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QPushButton:hover {
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background-color: rgb(210, 210, 210); }
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QPushButton:pressed {
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background-color: rgb(190, 190, 190); }
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)");
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//// 创建阴影效果
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// shadowEffect = new QGraphicsDropShadowEffect;
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// shadowEffect->setBlurRadius(12);
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// shadowEffect->setOffset(0, 5);
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// shadowEffect->setColor(QColor(0, 0, 0, 150));
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// sendTextButton->setGraphicsEffect(shadowEffect);
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//
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//// 设置按钮样式表
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// sendTextButton->setStyleSheet(R"(
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// QPushButton {
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// background: qlineargradient(spread:pad,
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// x1:0, y1:0, x2:1, y2:0,
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// stop:0 #9b59b6,
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// stop:1 #8e44ad);
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// border-radius: 10px;
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// color: white;
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// font: bold 14px;
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// border: none;
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// margin: 5px;
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// box-shadow: 0 5px 15px rgba(0,0,0,0.3);
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// }
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// QPushButton:hover {
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// background: qlineargradient(spread:pad,
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// x1:0, y1:0, x2:1, y2:0,
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// stop:0 #e67e22,
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// stop:1 #d35400);
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// box-shadow: 0 7px 20px rgba(0,0,0,0.4);
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// }
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// QPushButton:pressed {
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// background: qlineargradient(spread:pad,
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// x1:0, y1:0, x2:1, y2:0,
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// stop:0 #e74c3c,
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// stop:1 #c0392b);
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// }
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//)");
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//
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// // 连接按钮的按下和释放事件
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// connect(sendTextButton, &QPushButton::pressed, [=]() {
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// QPropertyAnimation* anim = new QPropertyAnimation(shadowEffect, "offset");
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// anim->setDuration(100);
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// anim->setStartValue(shadowEffect->offset());
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// anim->setEndValue(QPointF(0, 1));
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// anim->start(QAbstractAnimation::DeleteWhenStopped);
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// });
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//
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// connect(sendTextButton, &QPushButton::released, [=]() {
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// QPropertyAnimation* anim = new QPropertyAnimation(shadowEffect, "offset");
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// anim->setDuration(150);
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// anim->setStartValue(shadowEffect->offset());
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// anim->setEndValue(QPointF(0, sendTextButton->underMouse() ? 3 : 5)); // 根据是否悬停决定最终位置
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// anim->setEasingCurve(QEasingCurve::OutBack);
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// anim->start(QAbstractAnimation::DeleteWhenStopped);
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// });
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//
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// // 安装事件过滤器
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// sendTextButton->installEventFilter(this);
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vlayout->addWidget(sendTextButton, 0, Qt::AlignRight | Qt::AlignVCenter);
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//统一初始化信号槽
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initSignalSlot();
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}
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void MessageEditArea::initSignalSlot()
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{
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DataCenter* dataCenter = DataCenter::getInstance();
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//关联“显示历史消息窗口”信号槽
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connect(showHistoryBtn, &QPushButton::clicked, this, [=]() {
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HistoryMessageWidget* historyMessageWidget = new HistoryMessageWidget(this);
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historyMessageWidget->exec();
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});
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//关联“发送文本消息”信号槽
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connect(sendTextButton, &QPushButton::clicked, this, &MessageEditArea::sendTextMessage);
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connect(dataCenter, &DataCenter::sendMessageDone, this, &MessageEditArea::addSelfMessage);
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}
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void MessageEditArea::sendTextMessage()
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{
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//先确认当前是否有会话被选中
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DataCenter* dataCenter = DataCenter::getInstance();
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if (dataCenter->getCurrentSessionId().isEmpty()) {
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LOG() << "当前未选中任何会话，不发送任何消息";
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//上述日志只是在开发阶段能看到，程序发布出去，就无法看到了
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//因此需要让普通用户也能看到提示
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Toast::showMessage("当前未选中会话，不发送任何消息");
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return;
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}
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//获取到输入框的内容，没输入，则不做任何操作
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const QString& content = textEdit->toPlainText().trimmed();
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if (content.isEmpty()) {
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LOG() << "输入框为空";
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return;
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}
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//清空输入框已有的内容
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textEdit->setPlainText("");
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//通过网络发送数据给服务器
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dataCenter->sendTextMessageAsync(dataCenter->getCurrentSessionId(), content);
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}
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//针对自己发送消息的操作，做处理，把自己发送的消息显示到界面上
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void MessageEditArea::addSelfMessage(MessageType messageType, const QByteArray& content, const QString& extraInfo)
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{
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DataCenter* dataCenter = DataCenter::getInstance();
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const QString& currentChatSessionId = dataCenter->getCurrentSessionId();
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//构造出一个消息对象
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Message message = Message::makeMessage(messageType, currentChatSessionId, *dataCenter->getMyselfsync(), content, extraInfo);
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dataCenter->addMessage(message);
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//把这个新的消息，显示到消息展示区
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MainWidget* mainWidget = MainWidget::getInstance();
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MessageShowArea* messageShowArea = mainWidget->getMessageShowArea();
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messageShowArea->addMessage(false, message);
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//控制消息显示区，滚动条，滚动到末尾
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messageShowArea->scrollToEnd();
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//发送信号，通知会话列表，更新最后一条消息
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emit dataCenter->updateLastMessage(currentChatSessionId);
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}
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//bool MessageEditArea::eventFilter(QObject* obj, QEvent* event)
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//{
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// if (obj == sendTextButton) {
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// if (event->type() == QEvent::Enter) {
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// // 鼠标进入事件
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// QPropertyAnimation* hoverAnim = new QPropertyAnimation(shadowEffect, "offset");
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// hoverAnim->setDuration(200);
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// hoverAnim->setStartValue(shadowEffect->offset());
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// hoverAnim->setEndValue(QPointF(0, 3));
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// hoverAnim->start(QAbstractAnimation::DeleteWhenStopped);
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// return true;
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// }
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// else if (event->type() == QEvent::Leave) {
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// // 鼠标离开事件
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// QPropertyAnimation* hoverAnim = new QPropertyAnimation(shadowEffect, "offset");
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// hoverAnim->setDuration(200);
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// hoverAnim->setStartValue(shadowEffect->offset());
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// hoverAnim->setEndValue(QPointF(0, 5));
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// hoverAnim->start(QAbstractAnimation::DeleteWhenStopped);
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// return true;
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// }
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// }
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// return QObject::eventFilter(obj, event);
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//}
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