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);
+}

gui/consolewindow.h

@@ -0,0 +1,69 @@
+#ifndef CONSOLEWINDOW_H
+#define CONSOLEWINDOW_H
+
+#include <QDialog>
+
+namespace Ui {
+class ConsoleWindow;
+}
+
+class ConsoleWindow : public QDialog
+{
+    Q_OBJECT
+
+public:
+    /**
+     * @brief The WriteMode enum
+     * defines how stuff is displayed
+     */
+    enum WriteMode {
+        DEFAULT,
+        ERROR,
+        MULTIMC
+    };
+
+    explicit ConsoleWindow(QWidget *parent = 0);
+    ~ConsoleWindow();
+
+    /**
+     * @brief specify if the window is allowed to close
+     * @param mayclose
+     * used to keep it alive while MC runs
+     */
+    void setMayClose(bool mayclose);
+
+public slots:
+    /**
+     * @brief write a string
+     * @param data the string
+     * @param mode the WriteMode
+     * lines have to be put through this as a whole!
+     */
+    void write(QString data, WriteMode mode=MULTIMC);
+
+    /**
+     * @brief write a colored paragraph
+     * @param data the string
+     * @param color the css color name
+     * this will only insert a single paragraph.
+     * \n are ignored. a real \n is always appended.
+     */
+    void writeColor(QString data, const char *color=nullptr);
+
+    /**
+     * @brief clear the text widget
+     */
+    void clear();
+
+private slots:
+    void on_closeButton_clicked();
+
+protected:
+    void closeEvent(QCloseEvent *);
+
+private:
+    Ui::ConsoleWindow *ui;
+    bool m_mayclose;
+};
+
+#endif // CONSOLEWINDOW_H

gui/consolewindow.ui

@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ConsoleWindow</class>
+ <widget class="QDialog" name="ConsoleWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>600</width>
+    <height>400</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MultiMC Console</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QPlainTextEdit" name="text">
+     <property name="font">
+      <font>
+       <pointsize>10</pointsize>
+      </font>
+     </property>
+     <property name="undoRedoEnabled">
+      <bool>false</bool>
+     </property>
+     <property name="readOnly">
+      <bool>true</bool>
+     </property>
+     <property name="plainText">
+      <string notr="true"/>
+     </property>
+     <property name="centerOnScroll">
+      <bool>false</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="closeButton">
+       <property name="text">
+        <string>Close</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>