Test integrating a Qt app into a DFHack plugin. It was a success!

2011-07-16 12:26:31 +02:00 · 2011-07-16 12:26:31 +02:00 · 70dbc3cef9
parent 9025066a2b
commit 70dbc3cef9
19 changed files with 978 additions and 15 deletions
--- a/plugins/CMakeLists.txt
+++ b/plugins/CMakeLists.txt
@ -7,22 +7,96 @@ IF(UNIX)
 ENDIF()

 include_directories("${dfhack_SOURCE_DIR}/library/include")
+MACRO(CAR var)
+  SET(${var} ${ARGV1})
+ENDMACRO(CAR)

-MACRO(DFHACK_PLUGIN PLUGIN_NAME PLUGIN_SOURCES)
-    ADD_LIBRARY(${PLUGIN_NAME} MODULE ${PLUGIN_SOURCES})
-    TARGET_LINK_LIBRARIES(${PLUGIN_NAME} dfhack)
-    IF(UNIX)
-        SET_TARGET_PROPERTIES(${PLUGIN_NAME} PROPERTIES SUFFIX .plug.so PREFIX "")
-    ELSE()
-        SET_TARGET_PROPERTIES(${PLUGIN_NAME} PROPERTIES SUFFIX .plug.dll)
-    ENDIF()
-    SET_TARGET_PROPERTIES(${PLUGIN_NAME} PROPERTIES LIBRARY_OUTPUT_DIRECTORY_RELEASE ${DFHACK_PLUGIN_OUTPUT_DIR})
-    SET_TARGET_PROPERTIES(${PLUGIN_NAME} PROPERTIES LIBRARY_OUTPUT_DIRECTORY_MINSIZEREL ${DFHACK_PLUGIN_OUTPUT_DIR})
-    SET_TARGET_PROPERTIES(${PLUGIN_NAME} PROPERTIES LIBRARY_OUTPUT_DIRECTORY_RELWITHDEBINFO ${DFHACK_PLUGIN_OUTPUT_DIR})
-    install(TARGETS ${PLUGIN_NAME}
-            LIBRARY DESTINATION ${DFHACK_PLUGIN_DESTINATION}
-            RUNTIME DESTINATION ${DFHACK_PLUGIN_DESTINATION})
-ENDMACRO()
+MACRO(CDR var junk)
+  SET(${var} ${ARGN})
+ENDMACRO(CDR)
+
+MACRO(LIST_CONTAINS var value)
+  SET(${var})
+  FOREACH (value2 ${ARGN})
+    IF (${value} STREQUAL ${value2})
+      SET(${var} TRUE)
+    ENDIF (${value} STREQUAL ${value2})
+  ENDFOREACH (value2)
+ENDMACRO(LIST_CONTAINS)
+
+MACRO(PARSE_ARGUMENTS prefix arg_names option_names)
+  SET(DEFAULT_ARGS)
+  FOREACH(arg_name ${arg_names})
+    SET(${prefix}_${arg_name})
+  ENDFOREACH(arg_name)
+  FOREACH(option ${option_names})
+    SET(${prefix}_${option} FALSE)
+  ENDFOREACH(option)
+
+  SET(current_arg_name DEFAULT_ARGS)
+  SET(current_arg_list)
+  FOREACH(arg ${ARGN})
+    LIST_CONTAINS(is_arg_name ${arg} ${arg_names})
+    IF (is_arg_name)
+      SET(${prefix}_${current_arg_name} ${current_arg_list})
+      SET(current_arg_name ${arg})
+      SET(current_arg_list)
+    ELSE (is_arg_name)
+      LIST_CONTAINS(is_option ${arg} ${option_names})
+      IF (is_option)
+    SET(${prefix}_${arg} TRUE)
+      ELSE (is_option)
+    SET(current_arg_list ${current_arg_list} ${arg})
+      ENDIF (is_option)
+    ENDIF (is_arg_name)
+  ENDFOREACH(arg)
+  SET(${prefix}_${current_arg_name} ${current_arg_list})
+ENDMACRO(PARSE_ARGUMENTS)
+
+MACRO(DFHACK_PLUGIN)
+  PARSE_ARGUMENTS(PLUGIN
+    "LINK_LIBRARIES;DEPENDS"
+    "SOME_OPT"
+    ${ARGN}
+    )
+  CAR(PLUGIN_NAME ${PLUGIN_DEFAULT_ARGS})
+  CDR(PLUGIN_SOURCES ${PLUGIN_DEFAULT_ARGS})
+
+  ADD_LIBRARY(${PLUGIN_NAME} MODULE ${PLUGIN_SOURCES})
+  TARGET_LINK_LIBRARIES(${PLUGIN_NAME} dfhack ${PLUGIN_LINK_LIBRARIES})
+  IF(UNIX)
+    SET_TARGET_PROPERTIES(${PLUGIN_NAME} PROPERTIES SUFFIX .plug.so PREFIX "")
+  ELSE()
+    SET_TARGET_PROPERTIES(${PLUGIN_NAME} PROPERTIES SUFFIX .plug.dll)
+  ENDIF()
+  SET_TARGET_PROPERTIES(${PLUGIN_NAME} PROPERTIES LIBRARY_OUTPUT_DIRECTORY_RELEASE ${DFHACK_PLUGIN_OUTPUT_DIR})
+  SET_TARGET_PROPERTIES(${PLUGIN_NAME} PROPERTIES LIBRARY_OUTPUT_DIRECTORY_MINSIZEREL ${DFHACK_PLUGIN_OUTPUT_DIR})
+  SET_TARGET_PROPERTIES(${PLUGIN_NAME} PROPERTIES LIBRARY_OUTPUT_DIRECTORY_RELWITHDEBINFO ${DFHACK_PLUGIN_OUTPUT_DIR})
+  install(TARGETS ${PLUGIN_NAME}
+          LIBRARY DESTINATION ${DFHACK_PLUGIN_DESTINATION}
+          RUNTIME DESTINATION ${DFHACK_PLUGIN_DESTINATION})
+  #MESSAGE("Depends: ${PLUGIN_DEPENDS}")
+  #IF (PLUGIN_AUTO_INSTALL)
+  #  MESSAGE("Auto install")
+  #ENDIF (PLUGIN_AUTO_INSTALL)
+  #IF (PLUGIN_NO_MODULE)
+  #  MESSAGE("No module")
+  #ENDIF (PLUGIN_NO_MODULE)
+ENDMACRO(DFHACK_PLUGIN)
+
+# add all subdirectories. can be used in those subdirectories, etc...
+# needs a re-run of cmake to pick up the changes
+#macro(RECURSE_DIRS)
+#  file(GLOB sub-dir RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *)
+#  foreach(dir ${sub-dir})
+#    if(IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${dir})
+#      add_subdirectory (${dir})
+#    endif()
+#  endforeach()
+#endmacro()
+
+#RECURSE_DIRS()
+add_subdirectory (qtplug)

 DFHACK_PLUGIN(reveal reveal.cpp)
 OPTION(BUILD_KITTENS "Build the kittens plugin." OFF)
--- a/plugins/qtplug/CMakeLists.txt
+++ b/plugins/qtplug/CMakeLists.txt
@ -0,0 +1,39 @@
+find_package(Qt4 QUIET)
+find_package(OpenGL QUIET)
+
+if(QT4_FOUND AND OPENGL_FOUND AND OPENGL_GLU_FOUND)
+    IF(QT_VERSION_MAJOR MATCHES 4 AND QT_VERSION_MINOR GREATER 6)
+        set( QT_USE_QTGUI TRUE )
+        set( QT_USE_QTOPENGL TRUE )
+        INCLUDE( ${QT_USE_FILE} )
+
+        include_directories(${QT_INCLUDES} ${CMAKE_CURRENT_BINARY_DIR})
+
+        set ( qtplug_SRCS
+            qtplug.cpp
+            blankslade.cpp
+            glwidget.cpp
+        )
+
+        SET ( qtplug_UI
+            gui/main.ui
+        )
+
+        SET( qtplug_RCS
+            gui/resources.qrc
+        )
+
+        # this command will generate rules that will run rcc on all files from blankslade_RCS
+        # in result blankslade_RC_SRCS variable will contain paths to files produced by rcc
+        QT4_ADD_RESOURCES( qtplug_RC_SRCS ${qtplug_RCS} )
+
+        QT4_WRAP_UI(qtplug_UI_h ${qtplug_UI})
+        qt4_automoc(${qtplug_SRCS})
+        DFHACK_PLUGIN(qtplug ${qtplug_SRCS} ${qtplug_RC_SRCS} ${qtplug_UI_h})
+        target_link_libraries(qtplug ${OPENGL_LIBRARIES} ${QT_LIBRARIES} )
+    ELSE(QT_VERSION_MAJOR MATCHES 4 AND QT_VERSION_MINOR GREATER 6)
+        MESSAGE(STATUS "Can't build the Qt plugin. Your Qt is too old.")
+    ENDIF(QT_VERSION_MAJOR MATCHES 4 AND QT_VERSION_MINOR GREATER 6)
+else(QT4_FOUND AND OPENGL_FOUND AND OPENGL_GLU_FOUND)
+    MESSAGE(STATUS "Required libraries (Qt, GL, GLU) not found - Qt plugin can't be built.")
+endif(QT4_FOUND AND OPENGL_FOUND AND OPENGL_GLU_FOUND)
--- a/plugins/qtplug/blankslade.cpp
+++ b/plugins/qtplug/blankslade.cpp
@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2010 Petr Mrázek (peterix)
+ * See LICENSE for details.
+ */
+
+#include "blankslade.h"
+#include <QFileDialog>
+#include <QDebug>
+#include "glwidget.h"
+
+blankslade::blankslade(QWidget *parent): QMainWindow(parent)
+{
+    ui.setupUi(this);
+    GLWidget * glw = new GLWidget();
+    ui.gridding->addWidget(glw);
+    connect(ui.actionOpen,SIGNAL(triggered(bool)),this,SLOT(slotOpen(bool)));
+    connect(ui.actionQuit,SIGNAL(triggered(bool)),this,SLOT(slotQuit(bool)));
+    connect(ui.actionSave,SIGNAL(triggered(bool)),this,SLOT(slotSave(bool)));
+    connect(ui.actionSave_As,SIGNAL(triggered(bool)),this,SLOT(slotSaveAs(bool)));
+    ui.actionOpen->setIcon(QIcon::fromTheme("document-open"));
+    ui.actionOpen->setIconText(tr("Open"));
+    ui.actionSave->setIcon(QIcon::fromTheme("document-save"));
+    ui.actionSave->setIconText(tr("Save"));
+    ui.actionSave_As->setIcon(QIcon::fromTheme("document-save-as"));
+    ui.actionSave_As->setIconText(tr("Save As"));
+    ui.actionQuit->setIcon(QIcon::fromTheme("application-exit"));
+    ui.actionQuit->setIconText(tr("Run DF"));
+}
+
+blankslade::~blankslade()
+{}
+
+void blankslade::slotOpen(bool )
+{
+    /*
+    QFileDialog fd(this,tr("Locate the Memoxy.xml file"));
+    fd.setNameFilter(tr("Memory definition (*.xml)"));
+    fd.setFileMode(QFileDialog::ExistingFile);
+    fd.setAcceptMode(QFileDialog::AcceptOpen);
+    int result = fd.exec();
+    if(result == QDialog::Accepted)
+    {
+        QStringList files = fd.selectedFiles();
+        QString fileName = files[0];
+        QDomDocument doc("memxml");
+        QFile file(fileName);
+        if(!file.open(QIODevice::ReadOnly))
+        {
+            return;
+        }
+        if(!doc.setContent(&file))
+        {
+            file.close();
+            return;
+        }
+        mod = new MemXMLModel(doc,this);
+        ui.entryView->setModel(mod);
+        file.close();
+    }
+    */
+}
+
+void blankslade::slotQuit(bool )
+{
+    close();
+}
+
+void blankslade::slotSave(bool )
+{
+    // blah
+}
+
+void blankslade::slotRunDF(bool )
+{
+    // blah
+}
+
+void blankslade::slotSaveAs(bool )
+{
+    QFileDialog fd(this,tr("Choose file to save as..."));
+    fd.setNameFilter(tr("Memory definition (*.xml)"));
+    fd.setFileMode(QFileDialog::AnyFile);
+    fd.selectFile("Memory.xml");
+    fd.setAcceptMode(QFileDialog::AcceptSave);
+    int result = fd.exec();
+    if(result == QDialog::Accepted)
+    {
+        QStringList files = fd.selectedFiles();
+        QString file = files[0];
+        qDebug() << "File:" << file;
+    }
+}
+
+void blankslade::slotSetupDFs(bool )
+{
+}
+
+#include "blankslade.moc"
--- a/plugins/qtplug/blankslade.h
+++ b/plugins/qtplug/blankslade.h
@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2010 Petr Mrázek (peterix)
+ * See LICENSE for details.
+ */
+
+#ifndef blankslade_H
+#define blankslade_H
+
+#include <QtGui/QMainWindow>
+#include "ui_main.h"
+
+class blankslade : public QMainWindow
+{
+    Q_OBJECT
+public:
+    blankslade(QWidget *parent = 0);
+    virtual ~blankslade();
+
+private:
+    Ui::MainWindow ui;
+public slots:
+    void slotOpen(bool);
+    void slotQuit(bool);
+    void slotSave(bool);
+    void slotSaveAs(bool);
+    void slotRunDF(bool);
+    void slotSetupDFs(bool);
+};
+#endif // blankslade_H
--- a/plugins/qtplug/glwidget.cpp
+++ b/plugins/qtplug/glwidget.cpp
@ -0,0 +1,245 @@
+/*
+ * Copyright (c) 2010 Petr Mrázek (peterix)
+ * See LICENSE for details.
+ */
+
+#include "glwidget.h"
+#include <QtOpenGL>
+#include <QGLBuffer>
+#include <QGLShaderProgram>
+#include <QGLPixelBuffer>
+#include <iostream>
+
+struct Vertex
+{
+    float texcoord[2];
+    float color[3];
+    float position[3];
+};
+
+#define FRS 0.0625
+#define FRX FRS/2
+
+// this is crap
+const Vertex house_vert[] =
+{
+    // walls
+    { { 0.0, 0.0 }, { 0.0, 0.0, 1.0 }, { -4.0, -4.0, -4.0 } },
+    { { 0.0, FRS }, { 0.0, 1.0, 0.0 }, { -4.0, -4.0,  4.0 } },
+    { { FRS, FRS }, { 0.0, 1.0, 1.0 }, {  4.0, -4.0,  4.0 } },
+    { { FRS, 0.0 }, { 1.0, 0.0, 0.0 }, {  4.0, -4.0, -4.0 } },
+
+    { { 0.0, 0.0 }, { 1.0, 0.0, 1.0 }, { -4.0,  4.0, -4.0 } },
+    { { 0.0, FRS }, { 1.0, 1.0, 0.0 }, { -4.0,  4.0,  4.0 } },
+    { { FRS, FRS }, { 1.0, 1.0, 1.0 }, {  4.0,  4.0,  4.0 } },
+    { { FRS, 0.0 }, { 0.0, 0.0, 1.0 }, {  4.0,  4.0, -4.0 } },
+
+    { { 0.0, 0.0 }, { 0.0, 1.0, 0.0 }, { -4.0, -4.0, -4.0 } },
+    { { 0.0, FRS }, { 0.0, 1.0, 1.0 }, { -4.0, -4.0,  4.0 } },
+    { { FRS, FRS }, { 1.0, 0.0, 0.0 }, { -4.0,  4.0,  4.0 } },
+    { { FRS, 0.0 }, { 1.0, 0.0, 1.0 }, { -4.0,  4.0, -4.0 } },
+
+    { { 0.0, 0.0 }, { 0.0, 1.0, 0.0 }, {  4.0, -4.0, -4.0 } },
+    { { 0.0, FRS }, { 0.0, 1.0, 1.0 }, {  4.0, -4.0,  4.0 } },
+    { { FRS, FRS }, { 1.0, 0.0, 0.0 }, {  4.0,  4.0,  4.0 } },
+    { { FRS, 0.0 }, { 1.0, 0.0, 1.0 }, {  4.0,  4.0, -4.0 } },
+    // roof
+    { { 0.0, 0.0 }, { 0.0, 0.0, 1.0 }, { -4.0,  4.0, -4.0 } },
+    { { FRS, 0.0 }, { 0.0, 1.0, 1.0 }, {  4.0,  4.0, -4.0 } },
+    { { FRX, FRX }, { 1.0, 1.0, 1.0 }, {  0.0,  9.0,  0.0 } }, 
+
+    { { FRS, 0.0 }, { 1.0, 0.0, 0.0 }, {  4.0,  4.0, -4.0 } },
+    { { FRS, FRS }, { 1.0, 1.0, 0.0 }, {  4.0,  4.0,  4.0 } },
+    { { FRX, FRX },  { 1.0, 1.0, 1.0 }, {  0.0,  9.0,  0.0 } },
+
+    { { FRS, FRS }, { 0.0, 1.0, 0.0 }, {  4.0,  4.0,  4.0 } },
+    { { 0.0, FRS }, { 0.0, 1.0, 1.0 }, { -4.0,  4.0,  4.0 } },
+    { { FRX, FRX },  { 1.0, 1.0, 1.0 }, {  0.0,  9.0,  0.0 } },
+
+    { { 0.0, FRS }, { 0.0, 1.0, 0.0 }, { -4.0,  4.0,  4.0 } },
+    { { 0.0, 0.0 }, { 1.0, 1.0, 0.0 }, { -4.0,  4.0, -4.0 } },
+    { { FRX, FRX },  { 1.0, 1.0, 1.0 }, {  0.0,  9.0,  0.0 } }
+};
+
+const unsigned char house_idx[] =
+{
+    // walls
+     0,  1,  2,  0,  2,  3,
+     4,  5,  6,  4,  6,  7,
+     8,  9, 10,  8, 10, 11,
+    12, 13, 14, 12, 14, 15,
+    // roof
+    16, 17, 18,
+    19, 20, 21,
+    22, 23, 24,
+    25, 26, 27
+};
+
+class GLWPrivate
+{
+public:
+    QGLBuffer *VBO;
+    QGLBuffer *EBO;
+    QGLShaderProgram prog;
+    int positionAttrib;
+    int colorAttrib;
+    int texcoordsAttrib;
+    int mvpUniform;
+    int textureUniform;
+    int terrain;
+    float pz,rx,ry;
+    QPoint lastMouse;
+};
+
+GLWidget::GLWidget()
+{
+    d = new GLWPrivate;
+    d->pz = -140.0f;
+    d->rx = d->ry = 0.0f;
+    d->VBO = d->EBO = 0;
+    startTimer( 10 );
+}
+
+GLWidget::~GLWidget()
+{
+    if(d->VBO) delete d->VBO;
+    if(d->EBO) delete d->EBO;
+    delete d;
+}
+
+const char * VS_src =
+"#version 130\n"
+"in vec3 position; in vec3 color; uniform mat4 mvp; out vec3 c;"
+"in vec2 tc_in; out vec2 coord;"
+"void main()"
+"{"
+    "gl_Position = mvp*vec4(position,1);"
+    "c = color;"
+    "coord = tc_in;"
+"}";
+
+const char * FS_src =
+"#version 130\n"
+"in vec3 c;"
+//"out vec4 gl_FragColor;"
+"in vec2 coord; uniform sampler2D tex;"
+"void main()"
+"{"
+//    "gl_FragColor = vec4(c,1);"
+//    "gl_FragColor = mix( texture(tex, coord), vec4(c,1), 0.5);"
+//    "gl_FragColor = vec4(c,1) - texture(tex, coord);"
+    "gl_FragColor = vec4(c,1) * texture(tex, coord);"
+"}";
+
+//initialization of OpenGL
+void GLWidget::initializeGL()
+{
+    bool test = 1;
+    test &= d->prog.addShaderFromSourceCode(QGLShader::Vertex,VS_src);
+    test &= d->prog.addShaderFromSourceCode(QGLShader::Fragment,FS_src);
+    test &= d->prog.link();
+    if(!test)
+        std::cout << "OUCH!" << std::endl;
+
+    d->positionAttrib = d->prog.attributeLocation("position");
+    d->colorAttrib = d->prog.attributeLocation("color");
+    d->texcoordsAttrib = d->prog.attributeLocation("tc_in");
+
+    d->mvpUniform = d->prog.uniformLocation("mvp");
+    d->textureUniform = d->prog.uniformLocation("tex");
+
+    if(d->positionAttrib == -1 || d->colorAttrib == -1 || d->mvpUniform == -1)
+        std::cout << "Bad attribs!" << std::endl;
+
+    QGLBuffer &VBO = *(d->VBO = new QGLBuffer(QGLBuffer::VertexBuffer));
+    VBO.create();
+    VBO.bind();
+    VBO.allocate(sizeof(house_vert));
+    VBO.write(0,house_vert,sizeof(house_vert));
+
+    QGLBuffer &EBO = *(d->EBO = new QGLBuffer(QGLBuffer::IndexBuffer));
+    EBO.create();
+    EBO.bind();
+    EBO.allocate(sizeof(house_idx));
+    EBO.write(0,house_idx,sizeof(house_idx));
+
+    QImage texture;
+    texture.load("terrain.png");
+    d->terrain = bindTexture(texture);
+
+    glClearColor(0.0f, 0.0f, 0.0f, 0.f);
+
+    glShadeModel( GL_SMOOTH );
+    glHint( GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST );
+    glEnable( GL_TEXTURE_2D );
+    glEnable( GL_DEPTH_TEST );
+}
+
+void GLWidget::paintGL()
+{
+    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+    d->prog.bind();
+
+    QMatrix4x4 projection;
+    QMatrix4x4 mvp;
+
+    //projection.ortho(-10,10,-10,10,1,1000);
+    float aspect = (float)width()/(float)height();
+    projection.perspective(10,aspect,1,1000);
+    mvp = projection;
+
+    mvp.translate(0,0,d->pz);
+    mvp.rotate(d->ry,1,0,0);
+    mvp.rotate(d->rx,0,1,0);
+    d->prog.setUniformValue(d->mvpUniform,mvp);
+
+    glActiveTexture(GL_TEXTURE0);
+    glBindTexture(GL_TEXTURE_2D, d->terrain);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+    d->prog.setUniformValue(d->textureUniform,0);
+
+    d->prog.enableAttributeArray(d->positionAttrib);
+    d->prog.enableAttributeArray(d->colorAttrib);
+    d->prog.enableAttributeArray(d->texcoordsAttrib);
+
+    d->VBO->bind();
+
+    d->prog.setAttributeBuffer(d->texcoordsAttrib, GL_FLOAT, offsetof(Vertex, texcoord), 2, sizeof(Vertex));
+    d->prog.setAttributeBuffer(d->positionAttrib, GL_FLOAT, offsetof(Vertex, position), 3, sizeof(Vertex));
+    d->prog.setAttributeBuffer(d->colorAttrib, GL_FLOAT, offsetof(Vertex, color), 3, sizeof(Vertex));
+
+    d->EBO->bind();
+
+    glDrawElements(GL_TRIANGLES, d->EBO->size(), GL_UNSIGNED_BYTE, NULL);
+
+    d->prog.release();
+}
+
+void GLWidget::resizeGL(int width, int height)
+{
+    glViewport(0, 0, width, height);
+}
+
+void GLWidget::mousePressEvent(QMouseEvent *event)
+{
+    d->lastMouse = event->pos();
+}
+
+void GLWidget::mouseMoveEvent(QMouseEvent *event)
+{
+    int dx = event->x() - d->lastMouse.x();
+    int dy = event->y() - d->lastMouse.y();
+
+    if (event->buttons() & Qt::LeftButton)
+    {
+        d->rx = d->rx + dx;
+        d->ry = d->ry + dy;
+    }
+    d->lastMouse = event->pos();
+}
+
+void GLWidget::timerEvent(QTimerEvent *event)
+{
+    updateGL();
+}
--- a/plugins/qtplug/glwidget.h
+++ b/plugins/qtplug/glwidget.h
@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2010 Petr Mrázek (peterix)
+ * See LICENSE for details.
+ */
+
+#ifndef GLWIDGET_H
+#define GLWIDGET_H
+
+#include <QGLWidget>
+
+class GLWPrivate;
+class GLWidget : public QGLWidget
+{
+public:
+    GLWidget();
+    ~GLWidget();
+
+    float rot;
+    void resizeGL(int width, int height);
+
+protected:
+    void initializeGL();
+    void paintGL();
+    void mousePressEvent(QMouseEvent *event);
+    void mouseMoveEvent(QMouseEvent *event);
+    void timerEvent(QTimerEvent *event);
+
+private:
+    GLWPrivate * d;
+};
+
+#endif // GLWIDGET_H
--- a/plugins/qtplug/gui/33.png
+++ b/plugins/qtplug/gui/33.png
--- a/plugins/qtplug/gui/diamant.png
+++ b/plugins/qtplug/gui/diamant.png
--- a/plugins/qtplug/gui/icon.svgz
+++ b/plugins/qtplug/gui/icon.svgz
--- a/plugins/qtplug/gui/koule.png
+++ b/plugins/qtplug/gui/koule.png
--- a/plugins/qtplug/gui/krychle.png
+++ b/plugins/qtplug/gui/krychle.png
--- a/plugins/qtplug/gui/main.ui
+++ b/plugins/qtplug/gui/main.ui
@ -0,0 +1,361 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>662</width>
+    <height>836</height>
+   </rect>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>0</width>
+    <height>0</height>
+   </size>
+  </property>
+  <property name="windowTitle">
+   <string>MainWindow</string>
+  </property>
+  <property name="windowIcon">
+   <iconset resource="resources.qrc">
+    <normaloff>:/main_icon/main_64.png</normaloff>:/main_icon/main_64.png</iconset>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <layout class="QGridLayout" name="gridding">
+    <property name="margin">
+     <number>0</number>
+    </property>
+    <property name="spacing">
+     <number>0</number>
+    </property>
+   </layout>
+  </widget>
+  <widget class="QStatusBar" name="statusbar"/>
+  <widget class="QDockWidget" name="scene_dock">
+   <property name="features">
+    <set>QDockWidget::DockWidgetFloatable|QDockWidget::DockWidgetMovable</set>
+   </property>
+   <property name="allowedAreas">
+    <set>Qt::RightDockWidgetArea</set>
+   </property>
+   <property name="windowTitle">
+    <string>Scéna</string>
+   </property>
+   <attribute name="dockWidgetArea">
+    <number>2</number>
+   </attribute>
+   <widget class="QWidget" name="dockWidgetContents_2">
+    <layout class="QVBoxLayout" name="verticalLayout_2">
+     <item>
+      <layout class="QVBoxLayout" name="verticalLayout">
+       <item>
+        <layout class="QGridLayout" name="gridLayout_2">
+         <item row="0" column="0">
+          <widget class="QLabel" name="label_3">
+           <property name="text">
+            <string>Exponent n</string>
+           </property>
+          </widget>
+         </item>
+         <item row="1" column="0">
+          <widget class="QSlider" name="slideExponentN">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+          </widget>
+         </item>
+         <item row="1" column="1">
+          <widget class="QDoubleSpinBox" name="spinExponentN"/>
+         </item>
+         <item row="2" column="0">
+          <widget class="QLabel" name="label_4">
+           <property name="text">
+            <string>Exponent e</string>
+           </property>
+          </widget>
+         </item>
+         <item row="3" column="0">
+          <widget class="QSlider" name="slideExponentE">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+          </widget>
+         </item>
+         <item row="3" column="1">
+          <widget class="QDoubleSpinBox" name="spinExponentE"/>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <layout class="QGridLayout" name="gridLayout_3">
+         <item row="1" column="0">
+          <widget class="QDial" name="dialLight"/>
+         </item>
+         <item row="0" column="0">
+          <widget class="QLabel" name="label_5">
+           <property name="text">
+            <string>Světlo</string>
+           </property>
+           <property name="alignment">
+            <set>Qt::AlignCenter</set>
+           </property>
+          </widget>
+         </item>
+         <item row="0" column="1">
+          <widget class="QLabel" name="label_6">
+           <property name="text">
+            <string>Objekt</string>
+           </property>
+           <property name="alignment">
+            <set>Qt::AlignCenter</set>
+           </property>
+          </widget>
+         </item>
+         <item row="1" column="1">
+          <widget class="QDial" name="dial_2"/>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <widget class="QLabel" name="label_7">
+         <property name="text">
+          <string>Textura</string>
+         </property>
+         <property name="alignment">
+          <set>Qt::AlignCenter</set>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout">
+         <item>
+          <widget class="QPushButton" name="pushButton">
+           <property name="sizePolicy">
+            <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+             <horstretch>1</horstretch>
+             <verstretch>1</verstretch>
+            </sizepolicy>
+           </property>
+           <property name="minimumSize">
+            <size>
+             <width>96</width>
+             <height>96</height>
+            </size>
+           </property>
+           <property name="baseSize">
+            <size>
+             <width>0</width>
+             <height>0</height>
+            </size>
+           </property>
+           <property name="text">
+            <string/>
+           </property>
+           <property name="icon">
+            <iconset resource="resources.qrc">
+             <normaloff>:/blah/tileable.jpg</normaloff>:/blah/tileable.jpg</iconset>
+           </property>
+           <property name="iconSize">
+            <size>
+             <width>80</width>
+             <height>80</height>
+            </size>
+           </property>
+           <property name="default">
+            <bool>false</bool>
+           </property>
+           <property name="flat">
+            <bool>false</bool>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButton_2">
+       <property name="text">
+        <string>Render</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="verticalSpacer">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>40</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+    <zorder>pushButton_2</zorder>
+    <zorder>verticalLayoutWidget</zorder>
+    <zorder>pushButton</zorder>
+    <zorder>gridLayoutWidget</zorder>
+   </widget>
+  </widget>
+  <widget class="QDockWidget" name="dock_example">
+   <property name="sizePolicy">
+    <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
+     <horstretch>0</horstretch>
+     <verstretch>0</verstretch>
+    </sizepolicy>
+   </property>
+   <property name="features">
+    <set>QDockWidget::DockWidgetFloatable|QDockWidget::DockWidgetMovable</set>
+   </property>
+   <property name="allowedAreas">
+    <set>Qt::BottomDockWidgetArea|Qt::LeftDockWidgetArea|Qt::TopDockWidgetArea</set>
+   </property>
+   <property name="windowTitle">
+    <string>Ukázky</string>
+   </property>
+   <attribute name="dockWidgetArea">
+    <number>1</number>
+   </attribute>
+   <widget class="QWidget" name="dockWidgetContents_3">
+    <layout class="QVBoxLayout" name="verticalLayout_3">
+     <item>
+      <widget class="QListWidget" name="listWidget">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="frameShape">
+        <enum>QFrame::StyledPanel</enum>
+       </property>
+       <property name="frameShadow">
+        <enum>QFrame::Sunken</enum>
+       </property>
+       <property name="lineWidth">
+        <number>1</number>
+       </property>
+       <property name="selectionBehavior">
+        <enum>QAbstractItemView::SelectItems</enum>
+       </property>
+       <property name="iconSize">
+        <size>
+         <width>32</width>
+         <height>32</height>
+        </size>
+       </property>
+       <property name="movement">
+        <enum>QListView::Static</enum>
+       </property>
+       <property name="flow">
+        <enum>QListView::TopToBottom</enum>
+       </property>
+       <property name="isWrapping" stdset="0">
+        <bool>true</bool>
+       </property>
+       <property name="resizeMode">
+        <enum>QListView::Adjust</enum>
+       </property>
+       <property name="layoutMode">
+        <enum>QListView::SinglePass</enum>
+       </property>
+       <property name="spacing">
+        <number>10</number>
+       </property>
+       <property name="viewMode">
+        <enum>QListView::ListMode</enum>
+       </property>
+       <property name="uniformItemSizes">
+        <bool>true</bool>
+       </property>
+       <property name="wordWrap">
+        <bool>false</bool>
+       </property>
+       <property name="selectionRectVisible">
+        <bool>false</bool>
+       </property>
+       <property name="sortingEnabled">
+        <bool>false</bool>
+       </property>
+       <item>
+        <property name="text">
+         <string>Koule</string>
+        </property>
+        <property name="icon">
+         <iconset resource="resources.qrc">
+          <normaloff>:/blah/koule.png</normaloff>:/blah/koule.png</iconset>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Krychle</string>
+        </property>
+        <property name="icon">
+         <iconset resource="resources.qrc">
+          <normaloff>:/blah/krychle.png</normaloff>:/blah/krychle.png</iconset>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Válec</string>
+        </property>
+        <property name="icon">
+         <iconset resource="resources.qrc">
+          <normaloff>:/blah/valec.png</normaloff>:/blah/valec.png</iconset>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Diamant</string>
+        </property>
+        <property name="icon">
+         <iconset resource="resources.qrc">
+          <normaloff>:/blah/diamant.png</normaloff>:/blah/diamant.png</iconset>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>a=3,b=3</string>
+        </property>
+        <property name="icon">
+         <iconset resource="resources.qrc">
+          <normaloff>:/blah/33.png</normaloff>:/blah/33.png</iconset>
+        </property>
+       </item>
+      </widget>
+     </item>
+    </layout>
+   </widget>
+  </widget>
+  <action name="actionOpen">
+   <property name="text">
+    <string>Open</string>
+   </property>
+  </action>
+  <action name="actionSave">
+   <property name="text">
+    <string>Save</string>
+   </property>
+  </action>
+  <action name="actionSave_As">
+   <property name="text">
+    <string>Save As</string>
+   </property>
+  </action>
+  <action name="actionQuit">
+   <property name="text">
+    <string>Quit</string>
+   </property>
+  </action>
+ </widget>
+ <resources>
+  <include location="resources.qrc"/>
+ </resources>
+ <connections/>
+</ui>
--- a/plugins/qtplug/gui/main_16.png
+++ b/plugins/qtplug/gui/main_16.png
--- a/plugins/qtplug/gui/main_32.png
+++ b/plugins/qtplug/gui/main_32.png
--- a/plugins/qtplug/gui/main_64.png
+++ b/plugins/qtplug/gui/main_64.png
--- a/plugins/qtplug/gui/resources.qrc
+++ b/plugins/qtplug/gui/resources.qrc
@ -0,0 +1,15 @@
+<RCC>
+  <qresource prefix="main_icon">
+    <file>main_64.png</file>
+    <file>main_16.png</file>
+    <file>main_32.png</file>
+  </qresource>
+  <qresource prefix="blah">
+    <file>tileable.jpg</file>
+    <file>33.png</file>
+    <file>diamant.png</file>
+    <file>koule.png</file>
+    <file>krychle.png</file>
+    <file>valec.png</file>
+  </qresource>
+</RCC>
--- a/plugins/qtplug/gui/tileable.jpg
+++ b/plugins/qtplug/gui/tileable.jpg
--- a/plugins/qtplug/gui/valec.png
+++ b/plugins/qtplug/gui/valec.png
--- a/plugins/qtplug/qtplug.cpp
+++ b/plugins/qtplug/qtplug.cpp
@ -0,0 +1,70 @@
+#include <dfhack/Core.h>
+#include <dfhack/Console.h>
+#include <dfhack/Export.h>
+#include <dfhack/PluginManager.h>
+#include <dfhack/modules/Maps.h>
+#include <dfhack/modules/Gui.h>
+#include <dfhack/extra/MapExtras.h>
+#include <vector>
+#include <cstdio>
+#include <stack>
+#include <string>
+
+#include <QtGui/QApplication>
+#include "blankslade.h"
+
+using std::vector;
+using std::string;
+using std::stack;
+using namespace DFHack;
+static int runnable(void *);
+static SDL::Mutex * instance_mutex = 0;
+static bool running = false;
+
+DFhackCExport command_result runqt (Core * c, vector <string> & parameters);
+
+DFhackCExport const char * plugin_name ( void )
+{
+    return "Qt Test";
+}
+
+DFhackCExport command_result plugin_init ( Core * c, std::vector <PluginCommand> &commands)
+{
+    instance_mutex = SDL_CreateMutex();
+    commands.clear();
+    commands.push_back(PluginCommand("runqt","Open an interactive Qt gui.",runqt));
+    return CR_OK;
+}
+
+DFhackCExport command_result plugin_shutdown ( Core * c )
+{
+    return CR_OK;
+}
+
+DFhackCExport command_result runqt (Core * c, vector <string> & parameters)
+{
+    SDL_mutexP(instance_mutex);
+    if(!running)
+    {
+        running = true;
+        SDL::Thread * IO = SDL_CreateThread(runnable, 0);
+    }
+    else
+    {
+        c->con.printerr("The Qt test plugin is already running!\n");
+    }
+    SDL_mutexV(instance_mutex);
+    return CR_OK;
+}
+
+static int runnable(void *)
+{
+    QApplication app(0, 0);
+    blankslade appGui;
+    appGui.show();
+    int ret = app.exec();
+    SDL_mutexP(instance_mutex);
+    running = false;
+    SDL_mutexV(instance_mutex);
+    return ret;
+}