Переделано под один мега-проект LMS с общим CMakeLists.txt

InstructorsAndTrainees/messanger/msgwidget.cpp

@@ -0,0 +1,92 @@
+#include "msgwidget.h"
+#include "ui_msgwidget.h"
+
+MsgWidget::MsgWidget(QString avatar, AligneAvatar aligneAvatar, int width, QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::MsgWidget),
+    widthEdit(100)
+{
+    ui->setupUi(this);
+
+    setAvatar(avatar);
+
+    if(aligneAvatar == AligneAvatar::Left)
+        setAligneAvatarLeft();
+    else
+        setAligneAvatarRight();
+
+    setWidth(width);
+}
+
+MsgWidget::~MsgWidget()
+{
+    delete ui;
+}
+
+void MsgWidget::setAligneAvatarLeft()
+{
+    ui->horizontalLayout->removeWidget(ui->textEdit);
+    ui->horizontalLayout->removeItem(ui->verticalLayout);
+    ui->horizontalLayout->removeItem(ui->horizontalLayout_2);
+
+    ui->horizontalLayout->addLayout(ui->verticalLayout);
+    ui->horizontalLayout->addWidget(ui->textEdit);
+    ui->horizontalLayout->addLayout(ui->horizontalLayout_2);
+
+    ui->textEdit->setObjectName("MsgWidgetLocal");
+}
+
+void MsgWidget::setAligneAvatarRight()
+{
+    ui->horizontalLayout->removeWidget(ui->textEdit);
+    ui->horizontalLayout->removeItem(ui->verticalLayout);
+    ui->horizontalLayout->removeItem(ui->horizontalLayout_2);
+
+    ui->horizontalLayout->addLayout(ui->horizontalLayout_2);
+    ui->horizontalLayout->addWidget(ui->textEdit);
+    ui->horizontalLayout->addLayout(ui->verticalLayout);
+
+    ui->textEdit->setObjectName("MsgWidgetRemote");
+}
+
+
+void MsgWidget::setAvatar(QString avatar)
+{
+    QPixmap pix(avatar);
+    ui->label->setPixmap( pix.scaled(32,32) );
+}
+
+void MsgWidget::setWidth(int width)
+{
+    this->setFixedWidth(width);
+    widthEdit = width - 200;
+}
+
+void MsgWidget::setText(QString text)
+{
+    ui->textEdit->setText(text);
+}
+
+void MsgWidget::on_textEdit_textChanged()
+{
+    QString text = ui->textEdit->toPlainText();
+    QFontMetrics metricsFont(ui->textEdit->font()); //метрики шрифта
+
+    //геометрические параметры текста (высота/ширина в пикселях). В одну строку
+    QRect textRect = metricsFont.boundingRect(QRect(0, 0, 0, 0), 0, text);
+
+    int X = 10; // отступы
+
+    if(textRect.width() > widthEdit)
+    {//Не помещается в одну строку
+        textRect = metricsFont.boundingRect(QRect(0, 0, widthEdit, 10), Qt::TextWordWrap, text);
+        ui->textEdit->setFixedHeight(textRect.height() + X);
+        this->setFixedHeight(textRect.height() + X + 20);
+    }
+    else
+    {//В одну строку
+        ui->textEdit->setFixedWidth(textRect.width() + X);
+        ui->textEdit->setFixedHeight(textRect.height() + X);
+        this->setFixedHeight(textRect.height() + X + 20);
+    }
+}