Added colors.txt assistant which helps to create a colors.txt file.

MinetestMapperGui.pro

@@ -17,16 +17,21 @@ SOURCES += main.cpp\
         mainwindow.cpp \
     colorlineedit.cpp \
     geometrywidget.cpp \
-    configdialog.cpp
+    configdialog.cpp \
+    colorstxtassistant.cpp \
+    makecolors.cpp
 
 HEADERS  += mainwindow.h \
     colorlineedit.h \
     geometrywidget.h \
-    configdialog.h
+    configdialog.h \
+    colorstxtassistant.h \
+    makecolors.h
 
 FORMS    += mainwindow.ui \
     geometrywidget.ui \
-    configdialog.ui
+    configdialog.ui \
+    colorstxtassistant.ui
 
 RESOURCES += \
     minetestmappergui.qrc

colorstxtassistant.cpp

@@ -0,0 +1,123 @@
+#include "colorstxtassistant.h"
+#include "ui_colorstxtassistant.h"
+
+ColorsTxtAssistant::ColorsTxtAssistant(QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::ColorsTxtAssistant)
+{
+    ui->setupUi(this);
+    ui->stackedWidget->setCurrentIndex(0);
+    ui->buttonPrevious->setVisible(false);
+    ui->buttonFinished->setVisible(false);
+    parent->
+}
+
+ColorsTxtAssistant::~ColorsTxtAssistant()
+{
+    delete ui;
+}
+
+void ColorsTxtAssistant::on_buttonGenerate_clicked()
+{
+    MakeColors *makeColors = new MakeColors();
+    QString fileNodesTxt = ui->fileNodesTxt->text();
+    QString fileColorsTxt = ui->fileColorsTxt->text();
+    if(fileColorsTxt.isEmpty()){
+        fileColorsTxt = QFileInfo(fileNodesTxt).dir().absoluteFilePath("colors.txt");
+    }
+    makeColors->setFileColorsTxt(fileColorsTxt);
+    makeColors->setFileNodesTxt(fileNodesTxt);
+    makeColors->setTextureSearchDirectorys(getAllSearchDirs());
+
+    connect(makeColors,SIGNAL(outputLog(QString, int)), this, SLOT(reciveOuputLog(QString, int)) );
+    connect(makeColors,SIGNAL(progressChanged(int)), this, SLOT(reciveProgressChanged(int)));
+    connect(makeColors,SIGNAL(maxProgressChanged(int)) ,this, SLOT(reciveMaxProgressChanged(int)));
+    makeColors->startProcess();
+
+}
+
+
+void ColorsTxtAssistant::reciveOuputLog(QString text, int level)
+{
+    QMetaEnum metaEnumLogLevel = QMetaEnum::fromType<MakeColors::LogLevel>();
+    QString msg = QString("%1:\t%2").arg(metaEnumLogLevel.key(level)).arg(text);
+    ui->output->appendPlainText(msg);
+}
+
+void ColorsTxtAssistant::reciveProgressChanged(int newProgress)
+{
+    ui->progressBar->setValue(newProgress);
+    //ui->output->appendPlainText(QString("Progress changed to %1").arg(newProgress));
+}
+void ColorsTxtAssistant::reciveMaxProgressChanged(int newProgress)
+{
+    ui->progressBar->setMaximum(newProgress);
+    //ui->output->appendPlainText(QString("Max Progress changed to %1").arg(newProgress));
+}
+
+void ColorsTxtAssistant::on_buttonPrevious_clicked()
+{
+    int currentIndex = ui->stackedWidget->currentIndex();
+    ui->stackedWidget->setCurrentIndex(--currentIndex);
+    ui->buttonNext->setVisible(currentIndex != ui->stackedWidget->children().size());
+    ui->buttonPrevious->setVisible(currentIndex > 0);
+    ui->buttonFinished->setVisible((currentIndex+1) == ui->stackedWidget->children().size());//only visible on last page
+}
+
+void ColorsTxtAssistant::on_buttonNext_clicked()
+{
+    int currentIndex = ui->stackedWidget->currentIndex();
+    ui->stackedWidget->setCurrentIndex(++currentIndex);
+    ui->buttonPrevious->setVisible(currentIndex > 0);//Visible if not on page 0
+    ui->buttonNext->setVisible((currentIndex+1) < ui->stackedWidget->children().size());// Visible if not on last page
+    ui->buttonFinished->setVisible((currentIndex+1) == ui->stackedWidget->children().size());//visible on last page
+}
+
+void ColorsTxtAssistant::on_buttonAddSearchDir_clicked()
+{
+    QFileIconProvider *p = new QFileIconProvider();
+    QString folder = QFileDialog::getExistingDirectory(this,tr("Select Folder"));
+
+    QListWidgetItem *item = new QListWidgetItem(p->icon(QFileIconProvider::Folder),folder);
+    item->setFlags(item->flags()|Qt::ItemIsEditable);
+
+    ui->listSearchDirs->addItem(item);
+    //ui->listSearchDirs->setE
+}
+
+void ColorsTxtAssistant::on_buttonRemoveSearchDir_clicked()
+{
+    qDeleteAll(ui->listSearchDirs->selectedItems());
+}
+
+QStringList ColorsTxtAssistant::getAllSearchDirs(void)
+{
+    QStringList textureSearchDirecotries;
+    for(int i = 0; i < ui->listSearchDirs->count(); ++i)
+    {
+        QListWidgetItem* item = ui->listSearchDirs->item(i);
+        textureSearchDirecotries<< item->data(Qt::DisplayRole).toString();
+    }
+    return textureSearchDirecotries;
+}
+
+void ColorsTxtAssistant::on_buttonFinished_clicked()
+{
+    this->accept();
+}
+
+void ColorsTxtAssistant::on_browseColorsTxt_clicked()
+{
+    QString fileName = QFileDialog::getOpenFileName(this, tr("Open colors.txt File"),
+                                                    ui->fileColorsTxt->text(),
+                                                    tr("TXT File (*.txt)"));
+    if(fileName!="") ui->fileColorsTxt->setText(fileName);
+}
+
+void ColorsTxtAssistant::on_browseFileNodesTxt_clicked()
+{
+    QString fileName = QFileDialog::getOpenFileName(this, tr("Open colors.txt File"),
+                                                    ui->fileNodesTxt->text(),
+                                                    tr("TXT File (*.txt)"));
+    if(fileName!="") ui->fileNodesTxt->setText(fileName);
+}

colorstxtassistant.h

@@ -0,0 +1,56 @@
+#ifndef COLORSTXTASSISTANT_H
+#define COLORSTXTASSISTANT_H
+
+#include <QObject>
+#include <QDialog>
+#include <QListWidget>
+#include <QListWidgetItem>
+#include <QStringList>
+#include <QFileIconProvider>
+#include <QFileDialog>
+#include <QMetaEnum>
+
+#include "makecolors.h"
+
+namespace Ui {
+class ColorsTxtAssistant;
+}
+
+class ColorsTxtAssistant : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit ColorsTxtAssistant(QWidget *parent = 0);
+    ~ColorsTxtAssistant();
+
+public slots:
+
+private slots:
+    void on_buttonGenerate_clicked();
+
+    void on_buttonPrevious_clicked();
+
+    void on_buttonNext_clicked();
+
+    void on_buttonAddSearchDir_clicked();
+
+    void on_buttonRemoveSearchDir_clicked();
+
+    void reciveOuputLog(QString text, int level);
+
+    void reciveProgressChanged(int newProgress);
+    void reciveMaxProgressChanged(int newProgress);
+    void on_buttonFinished_clicked();
+
+    void on_browseColorsTxt_clicked();
+
+    void on_browseFileNodesTxt_clicked();
+
+private:
+    Ui::ColorsTxtAssistant *ui;
+
+    QStringList getAllSearchDirs(void);
+};
+
+#endif // COLORSTXTASSISTANT_H

colorstxtassistant.ui

@@ -0,0 +1,235 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ColorsTxtAssistant</class>
+ <widget class="QDialog" name="ColorsTxtAssistant">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>546</width>
+    <height>328</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout_3">
+   <item row="2" column="0">
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QPushButton" name="buttonPrevious">
+       <property name="text">
+        <string>Previous</string>
+       </property>
+      </widget>
+     </item>
+     <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="buttonNext">
+       <property name="text">
+        <string>Next</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="buttonFinished">
+       <property name="text">
+        <string>Finished</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="1" column="0">
+    <widget class="QStackedWidget" name="stackedWidget">
+     <property name="currentIndex">
+      <number>2</number>
+     </property>
+     <widget class="QWidget" name="stackedWidgetPage1">
+      <layout class="QVBoxLayout" name="verticalLayout_2">
+       <item>
+        <widget class="QTextBrowser" name="textBrowser">
+         <property name="html">
+          <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
+&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
+p, li { white-space: pre-wrap; }
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'MS Shell Dlg 2'; font-size:7.8pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;p style=&quot; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-size:9pt;&quot;&gt;This Assistant will help you to generate a new colors.txt that fits to your mods and games.&lt;/span&gt;&lt;/p&gt;
+&lt;p style=&quot; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-size:9pt;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
+&lt;p style=&quot; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-size:9pt;&quot;&gt;To proceed click the Next button&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="stackedWidgetPage2">
+      <layout class="QGridLayout" name="gridLayout_5">
+       <item row="2" column="0">
+        <widget class="QLineEdit" name="fileNodesTxt">
+         <property name="placeholderText">
+          <string notr="true">nodes.txt</string>
+         </property>
+        </widget>
+       </item>
+       <item row="2" column="1">
+        <widget class="QPushButton" name="browseFileNodesTxt">
+         <property name="text">
+          <string>browse</string>
+         </property>
+         <property name="icon">
+          <iconset resource="minetestmappergui.qrc">
+           <normaloff>:/open</normaloff>:/open</iconset>
+         </property>
+        </widget>
+       </item>
+       <item row="0" column="0" colspan="2">
+        <widget class="QTextBrowser" name="textBrowser_2">
+         <property name="html">
+          <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
+&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
+p, li { white-space: pre-wrap; }
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'MS Shell Dlg 2'; font-size:7.8pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;ol style=&quot;margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; -qt-list-indent: 1;&quot;&gt;&lt;li style=&quot; margin-top:12px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-size:9pt;&quot;&gt;First, you have to install and enable the mod &amp;quot;dumpnodes&amp;quot; You can download it here: &lt;/span&gt;&lt;a href=&quot;https://bitbucket.org/adrido/dumpnodes/overview&quot;&gt;&lt;span style=&quot; font-size:9pt; text-decoration: underline; color:#0000ff;&quot;&gt;https://bitbucket.org/adrido/dumpnodes/overview&lt;/span&gt;&lt;/a&gt;&lt;/li&gt;
+&lt;li style=&quot; font-size:9pt;&quot; style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;extract it like each other mod into your mods folder. &lt;/li&gt;
+&lt;li style=&quot; font-size:9pt;&quot; style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;Activate it in the world configuration &lt;/li&gt;
+&lt;li style=&quot; font-size:9pt;&quot; style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;Start the game normaly &lt;/li&gt;
+&lt;li style=&quot; font-size:9pt;&quot; style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;if you are ingame type /dumpnodes &lt;/li&gt;
+&lt;li style=&quot; font-size:9pt;&quot; style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;Now there should be a file called nodes.txt inside the world folder. If its there, click the next button if not, start with step 1.&lt;/li&gt;
+&lt;li style=&quot; font-size:9pt;&quot; style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;Select the generated nodes.txt file down there&lt;/li&gt;&lt;/ol&gt;&lt;/body&gt;&lt;/html&gt;</string>
+         </property>
+         <property name="openExternalLinks">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="stackedWidgetPage4">
+      <layout class="QVBoxLayout" name="verticalLayout">
+       <item>
+        <widget class="QLabel" name="label_2">
+         <property name="text">
+          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Now you have to specify one or more folders where the textures can be found.&lt;/p&gt;&lt;p&gt;Recomended is the minetest_game folder and the mods folder.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <layout class="QGridLayout" name="gridLayout_2">
+         <item row="0" column="1">
+          <widget class="QPushButton" name="buttonAddSearchDir">
+           <property name="text">
+            <string>add new</string>
+           </property>
+           <property name="icon">
+            <iconset resource="minetestmappergui.qrc">
+             <normaloff>:/open</normaloff>:/open</iconset>
+           </property>
+          </widget>
+         </item>
+         <item row="1" column="1">
+          <widget class="QPushButton" name="buttonRemoveSearchDir">
+           <property name="text">
+            <string>remove selected</string>
+           </property>
+          </widget>
+         </item>
+         <item row="0" column="0" rowspan="3">
+          <widget class="QListWidget" name="listSearchDirs">
+           <property name="dragDropMode">
+            <enum>QAbstractItemView::InternalMove</enum>
+           </property>
+           <property name="defaultDropAction">
+            <enum>Qt::MoveAction</enum>
+           </property>
+           <property name="sortingEnabled">
+            <bool>true</bool>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="stackedWidgetPage5">
+      <layout class="QGridLayout" name="gridLayout_4">
+       <item row="1" column="0">
+        <widget class="QLineEdit" name="fileColorsTxt">
+         <property name="placeholderText">
+          <string notr="true">colors.txt</string>
+         </property>
+        </widget>
+       </item>
+       <item row="1" column="1">
+        <widget class="QPushButton" name="browseColorsTxt">
+         <property name="text">
+          <string>browse</string>
+         </property>
+         <property name="icon">
+          <iconset resource="minetestmappergui.qrc">
+           <normaloff>:/open</normaloff>:/open</iconset>
+         </property>
+        </widget>
+       </item>
+       <item row="0" column="0" colspan="2">
+        <widget class="QTextBrowser" name="textBrowser">
+         <property name="html">
+          <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
+&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
+p, li { white-space: pre-wrap; }
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'MS Shell Dlg 2'; font-size:7.8pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-size:9pt;&quot;&gt;Optionaly you can specify a colors.txt here.&lt;/span&gt;&lt;/p&gt;
+&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-size:9pt;&quot;&gt;If you leave this field empty, a colors.txt file will created in the same place as the nodes.txt&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="stackedWidgetPage6">
+      <layout class="QVBoxLayout" name="verticalLayout_4">
+       <item>
+        <widget class="QLabel" name="label_3">
+         <property name="text">
+          <string>Finished! Click the button Generate now to generate the colors.txt file</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QPushButton" name="buttonGenerate">
+         <property name="text">
+          <string>Generate</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QProgressBar" name="progressBar">
+         <property name="maximum">
+          <number>1</number>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QPlainTextEdit" name="output"/>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources>
+  <include location="minetestmappergui.qrc"/>
+ </resources>
+ <connections/>
+</ui>

mainwindow.cpp

@@ -88,6 +88,7 @@ MainWindow::MainWindow(QWidget *parent) :
     progressBar->setMinimum(0);
     progressBar->hide();
     connect(ui->actionAbout_QT, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
+    connect(ui->actionStart_colors_txt_assistant,SIGNAL(triggered()),this,SLOT(startColorsTxtAssistant()));
     createLanguageMenu();
     createProfilesMenu();
 
@@ -1102,3 +1103,8 @@ void MainWindow::updateConfigSettings(const ConfigSettings &newSettings)
     currentSettings = newSettings;
 }
 
+void MainWindow::startColorsTxtAssistant(void)
+{
+    ColorsTxtAssistant *assistant = new ColorsTxtAssistant(this);
+    assistant->exec();
+}

mainwindow.h

@@ -19,6 +19,7 @@
 #endif
 
 #include "configdialog.h"
+#include "colorstxtassistant.h"
 
 namespace Ui {
 class MainWindow;
@@ -36,6 +37,8 @@ public:
     void closeConfigDialog(void);
     void updateConfigSettings(const ConfigSettings &newSettings);
 
+public slots:
+    void startColorsTxtAssistant();
 protected:
     void closeEvent(QCloseEvent* event);
     // this event is called, when a new translator is loaded or the system language is changed

mainwindow.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>760</width>
-    <height>424</height>
+    <height>505</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -876,8 +876,8 @@
             <rect>
              <x>0</x>
              <y>0</y>
-             <width>509</width>
+             <width>503</width>
-             <height>360</height>
+             <height>427</height>
             </rect>
            </property>
            <layout class="QVBoxLayout" name="verticalLayout_6">
@@ -1927,8 +1927,8 @@
             <rect>
              <x>0</x>
              <y>0</y>
-             <width>500</width>
+             <width>492</width>
-             <height>261</height>
+             <height>308</height>
             </rect>
            </property>
            <layout class="QVBoxLayout" name="verticalLayout_7">
@@ -2250,7 +2250,7 @@
      <x>0</x>
      <y>0</y>
      <width>760</width>
-     <height>21</height>
+     <height>26</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile">
@@ -2302,6 +2302,7 @@
     </property>
     <addaction name="actionExpert_Mode"/>
     <addaction name="actionOpen_map_after_creation"/>
+    <addaction name="actionStart_colors_txt_assistant"/>
    </widget>
    <addaction name="menuFile"/>
    <addaction name="menuEdit"/>
@@ -2370,7 +2371,7 @@
         <string notr="true">&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
 &lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
 p, li { white-space: pre-wrap; }
-&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'MS Shell Dlg 2'; font-size:8.25pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'MS Shell Dlg 2'; font-size:7.8pt; font-weight:400; font-style:normal;&quot;&gt;
 &lt;p style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;br /&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
        </property>
        <property name="source">
@@ -2570,6 +2571,11 @@ p, li { white-space: pre-wrap; }
     <string>&amp;Preferences</string>
    </property>
   </action>
+  <action name="actionStart_colors_txt_assistant">
+   <property name="text">
+    <string>Start colors.txt assistant</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <customwidgets>

makecolors.cpp

@@ -0,0 +1,246 @@
+#include "makecolors.h"
+#include <QMetaEnum>
+
+MakeColors::MakeColors(const QString nodesTxt, const QString colorsTxt, const QStringList searchPaths, QObject *parent)
+                 : QThread(parent)
+{
+    textureFileFilter << "*.png";
+    setFileNodesTxt(nodesTxt);
+    setFileColorsTxt(colorsTxt);
+    setTextureSearchDirectorys(searchPaths);
+
+    abort = false;
+}
+
+MakeColors::MakeColors()
+{
+    textureFileFilter << "*.png";
+
+    abort = false;
+}
+
+MakeColors::~MakeColors()
+{
+    mutex.lock();
+    abort = true;
+    mutex.unlock();
+
+    wait();
+}
+
+
+
+QColor MakeColors::processImage(QString path)
+{
+    //create a new image and load from path
+    QImage img(path);
+    QColor color;
+    //convert to RGB32 format
+    img = img.convertToFormat(QImage::Format_ARGB32);
+    int w = img.width();
+    int h = img.height();
+    long r,g,b;
+    r=g=b=0;
+    int counter =0;
+    for(int i = 0; i<h; i++)
+    {
+        //QRgb *line = static_cast<QRgb*>img.constScanLine(i);
+
+        //Dont access rowData directly! it depends on platform. always use QRgb()
+        QRgb *rowData = (QRgb*)img.constScanLine(i);
+        for(int j = 0;j<w; j++){
+
+            QRgb pixelData = rowData[j];
+            if (qAlpha(pixelData) < 128)
+                continue;
+            int red = qRed(pixelData);
+            int gre = qGreen(pixelData);
+            int blu = qBlue(pixelData);
+
+            r+=red;
+            g+=gre;
+            b+=blu;
+
+            counter++;
+
+        }
+    }
+    if(counter == 0)
+    {
+        output("could not generate color of " +path +" too much transparency", WARNING);
+        color = QColor();//invalid color
+    }
+    else{
+        color = QColor(r/counter,g/counter,b/counter);
+    }
+
+    return color;
+}
+
+bool MakeColors::parseNodesTxt(QString nodesTxt)
+{
+    output("Parsing "+nodesTxt, INFO);
+    QFile inputFile(nodesTxt);
+    if (inputFile.open(QIODevice::ReadOnly | QIODevice::Text))
+    {
+        QTextStream in(&inputFile);
+        while (!in.atEnd())
+        {
+
+            QString line = in.readLine();
+            if(line.isEmpty() || line.startsWith('#'))
+                continue;
+            else{
+                //qDebug()<< line;
+                QStringList lineS = line.split(' ');
+                const QString textureName = lineS[1];//get the filename out of the line
+
+                //Insert the texturename and a invalid Color. The color will be set by searchAndProgrssTextures
+                requiredColors.insert(textureName,QColor());
+
+                //Insert Nodename and texturename into QMap to be sorted in alphabetical order
+                nodeList.insert(lineS[0],lineS[1]);
+            }
+
+
+        }
+        inputFile.close();
+        numberOfNodes = requiredColors.size();
+    }
+    else{
+        output("Could not open "+nodesTxt+" for reading!", ERROR);
+        return false;
+    }
+    return true;
+}
+
+bool MakeColors::searchAndProgressTextures(const QString path)
+{
+    QDirIterator it(path, textureFileFilter, QDir::Files, QDirIterator::Subdirectories);
+    while (it.hasNext()){
+        const QString textureFilePath = it.next();
+        const QString textureFileName = it.fileName();
+        if(requiredColors.contains(textureFileName)){
+            output("Processing "+textureFileName, VERBOSE);
+            const QColor color = processImage(textureFilePath);
+
+
+            //inserting over an existing item will override it. We set the color in this place.
+            requiredColors.insert(textureFileName, color);
+            //numberOfColors++;
+            emit progressChanged(++numberOfColors);
+        }
+        else{
+            output("Not required: "+textureFileName, VERBOSE);
+        }
+    }
+    return true;
+}
+
+void MakeColors::setLogLevel(const LogLevel &value)
+{
+    logLevel = value;
+}
+
+void MakeColors::setTextureSearchDirectorys(const QStringList &value)
+{
+    textureSearchDirectorys = value;
+}
+
+void MakeColors::setFileColorsTxt(const QString &value)
+{
+    this->fileColorsTxt = value;
+}
+
+void MakeColors::setFileNodesTxt(const QString &value)
+{
+    fileNodesTxt = value;
+}
+
+bool MakeColors::writeColorsTxt(const QString file)
+{
+    QFile outputFile(file);
+    output("Writing colors.txt file to "+file ,INFO);
+    if (outputFile.open(QIODevice::WriteOnly| QIODevice::Truncate | QIODevice::Text)) {
+        //QTextStream in(&inputFile);
+        QMapIterator<QString,QString> mi(nodeList);
+        QTextStream out(&outputFile);
+
+        QString lastMod = "";//Used for some nicer formating
+        out << "# Autogenerated colors.txt file from MinetestMapperGui"<<endl;
+        out << "# Generated at " << QDateTime::currentDateTime().toString() <<endl;
+        while (mi.hasNext())
+        {
+            mi.next();
+            const QString fullNodeName = mi.key();
+            const QString currentMod = fullNodeName.split(':')[0];
+
+            //write a new paragraph
+            if(currentMod != lastMod){
+                out<<endl<<"# "<<fullNodeName.split(':')[0]<<endl;
+                lastMod = currentMod;
+            }
+            //read the color for texture out of requiredColors QHash
+            QColor color = requiredColors.value(mi.value());
+            if( color.isValid()){
+                out<<fullNodeName<< QString(" %1 %2 %3").arg(color.red(),3).arg(color.green(),3).arg(color.blue(),3) <<endl;
+            }
+            else{
+                output("No color found for " +fullNodeName, WARNING);
+            }
+
+
+
+        }
+
+        outputFile.close();
+    }
+    return true;
+}
+
+void MakeColors::run(void)
+{
+    parseNodesTxt(fileNodesTxt);
+    emit maxProgressChanged(requiredColors.size());
+    emit progressChanged(0);
+    output(QString("Found %1 nodes").arg(nodeList.size()), INFO);
+    output(QString("Searching and parsing %1 texture files").arg(requiredColors.size()), INFO);
+    msleep(1000);
+    for(int i = 0; i < textureSearchDirectorys.size(); i++)
+    {
+        //emit stateChanged("search and process textures "+ i +" of "+textureSearchDirectorys.size());
+        searchAndProgressTextures(textureSearchDirectorys.at(i));
+
+    }
+    msleep(500);
+    writeColorsTxt(fileColorsTxt);
+    output("Done! :)",INFO);
+    //msleep(10);
+}
+
+void MakeColors::startProcess(void)
+{
+    output("Starting...",VERBOSE);
+
+    // Set this to 0 and -1 makes the progressbar shows busy
+    emit maxProgressChanged(0);
+    emit progressChanged(-1);
+    msleep(500);
+    start();
+}
+
+
+void MakeColors::stopProcess()
+{
+    mutex.lock();
+    abort = true;
+    mutex.unlock();
+}
+
+
+void MakeColors::output(QString message, LogLevel level)
+{
+    if(logLevel <= level){
+        emit outputLog(message,level);
+    }
+}

makecolors.h

@@ -0,0 +1,73 @@
+#ifndef MAKECOLORS_H
+#define MAKECOLORS_H
+
+#include <QObject>
+#include <QThread>
+#include <QString>
+#include <QFile>
+#include <QTextStream>
+#include <QDirIterator>
+#include <QImage>
+#include <QDebug>
+#include <QMutex>
+#include <QColor>
+#include <QRgb>
+#include <QDateTime>
+
+class MakeColors : public QThread
+{
+    Q_OBJECT
+public:
+    explicit MakeColors(const QString nodesTxt, const QString colorsTxt, const QStringList searchPaths, QObject *parent);
+    explicit MakeColors();
+    ~MakeColors();
+    void startProcess();
+    void setFileNodesTxt(const QString &value);
+
+    void setFileColorsTxt(const QString &value);
+
+    void setTextureSearchDirectorys(const QStringList &value);
+
+    enum LogLevel {
+        NONE,
+        VERBOSE,
+        INFO,
+        WARNING,
+        ERROR
+    };
+    Q_ENUM(LogLevel)
+
+    void setLogLevel(const LogLevel &value);
+
+signals:
+    void outputLog(QString message, int level);
+    void progressChanged(int);
+    void maxProgressChanged(int);
+
+public slots:
+    void stopProcess();
+
+protected:
+    void run();
+private slots:
+    QColor processImage(QString path);
+    bool parseNodesTxt(QString nodesTxt);
+    bool searchAndProgressTextures(const QString path);
+private:
+    bool abort;
+    int numberOfNodes = 0;
+    int numberOfColors = 0;
+    QString fileNodesTxt;
+    QString fileColorsTxt;
+    QStringList textureSearchDirectorys;
+    QStringList textureFileFilter;
+    LogLevel logLevel = INFO;
+
+    QHash<QString, QColor> requiredColors;
+    QMap<QString, QString> nodeList;
+    bool writeColorsTxt(const QString file);
+    void output(QString message, LogLevel level = NONE);
+    QMutex mutex;
+};
+
+#endif // MAKECOLORS_H