Implement ConsoleWindow

gui/consolewindow.cpp

@@ -0,0 +1,73 @@
+#include "consolewindow.h"
+#include "ui_consolewindow.h"
+
+#include <QScrollBar>
+
+ConsoleWindow::ConsoleWindow(QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::ConsoleWindow),
+    m_mayclose(true)
+{
+    ui->setupUi(this);
+}
+
+ConsoleWindow::~ConsoleWindow()
+{
+    delete ui;
+}
+
+void ConsoleWindow::writeColor(QString text, const char *color)
+{
+    // append a paragraph
+    if (color != nullptr)
+        ui->text->appendHtml(QString("<font color=%1>%2</font>").arg(color).arg(text));
+    else
+        ui->text->appendPlainText(text);
+    // scroll down
+    QScrollBar *bar = ui->text->verticalScrollBar();
+    bar->setValue(bar->maximum());
+}
+
+void ConsoleWindow::write(QString data, WriteMode mode)
+{
+    if (data.endsWith('\n'))
+        data = data.left(data.length()-1);
+    QStringList paragraphs = data.split('\n');
+    QListIterator<QString> iter(paragraphs);
+    if (mode == MULTIMC)
+        while(iter.hasNext())
+            writeColor(iter.next(), "blue");
+    else if (mode == ERROR)
+        while(iter.hasNext())
+            writeColor(iter.next(), "red");
+    else
+        while(iter.hasNext())
+            writeColor(iter.next());
+}
+
+void ConsoleWindow::clear()
+{
+    ui->text->clear();
+}
+
+void ConsoleWindow::on_closeButton_clicked()
+{
+    close();
+}
+
+void ConsoleWindow::setMayClose(bool mayclose)
+{
+    m_mayclose = mayclose;
+    if (mayclose)
+        ui->closeButton->setEnabled(true);
+    else
+        ui->closeButton->setEnabled(false);
+}
+
+void ConsoleWindow::closeEvent(QCloseEvent * event)
+{
+    if(!m_mayclose)
+        event->ignore();
+    else
+        QDialog::closeEvent(event);
+}