add new repoHEADmaster

9 files changed, 1614 insertions, 0 deletions

diff --git a/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/.cproject b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/.cproject
new file mode 100644
index 0000000..61aefe9
--- /dev/null
+++ b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/.cproject
@@ -0,0 +1,945 @@
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+<parser enabled="true"/>
+</buildOutputProvider>
+<scannerInfoProvider id="specsFile">
+<runAction arguments="-c 'gcc -E -P -v -dD &quot;${plugin_state_location}/${specs_file}&quot;'" command="sh" useDefault="true"/>
+<parser enabled="true"/>
+</scannerInfoProvider>
+</profile>
+<profile id="org.eclipse.cdt.managedbuilder.core.GCCWinManagedMakePerProjectProfileCPP">
+<buildOutputProvider>
+<openAction enabled="true" filePath=""/>
+<parser enabled="true"/>
+</buildOutputProvider>
+<scannerInfoProvider id="specsFile">
+<runAction arguments="-c 'g++ -E -P -v -dD &quot;${plugin_state_location}/specs.cpp&quot;'" command="sh" useDefault="true"/>
+<parser enabled="true"/>
+</scannerInfoProvider>
+</profile>
+<profile id="org.eclipse.cdt.managedbuilder.core.GCCWinManagedMakePerProjectProfileC">
+<buildOutputProvider>
+<openAction enabled="true" filePath=""/>
+<parser enabled="true"/>
+</buildOutputProvider>
+<scannerInfoProvider id="specsFile">
+<runAction arguments="-c 'gcc -E -P -v -dD &quot;${plugin_state_location}/specs.c&quot;'" command="sh" useDefault="true"/>
+<parser enabled="true"/>
+</scannerInfoProvider>
+</profile>
+</scannerConfigBuildInfo>
+</storageModule>
+<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
+<storageModule moduleId="org.eclipse.cdt.core.language.mapping"/>
+<storageModule moduleId="org.eclipse.cdt.internal.ui.text.commentOwnerProjectMappings"/>
+</cconfiguration>
+</storageModule>
+<storageModule moduleId="cdtBuildSystem" version="4.0.0">
+<project id="Quantization.cdt.managedbuild.target.gnu.exe.927459436" name="Executable" projectType="cdt.managedbuild.target.gnu.exe"/>
+</storageModule>
+</cproject>
diff --git a/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/.project b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/.project
new file mode 100644
index 0000000..68f108b
--- /dev/null
+++ b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/.project
@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Quantization</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
+			<triggers>clean,full,incremental,</triggers>
+			<arguments>
+				<dictionary>
+					<key>?name?</key>
+					<value></value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.append_environment</key>
+					<value>true</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.autoBuildTarget</key>
+					<value>all</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.buildArguments</key>
+					<value></value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.buildCommand</key>
+					<value>make</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.buildLocation</key>
+					<value>${workspace_loc:/Quantization/Debug}</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.cleanBuildTarget</key>
+					<value>clean</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.contents</key>
+					<value>org.eclipse.cdt.make.core.activeConfigSettings</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.enableAutoBuild</key>
+					<value>false</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.enableCleanBuild</key>
+					<value>true</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.enableFullBuild</key>
+					<value>true</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.fullBuildTarget</key>
+					<value>all</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.stopOnError</key>
+					<value>true</value>
+				</dictionary>
+				<dictionary>
+					<key>org.eclipse.cdt.make.core.useDefaultBuildCmd</key>
+					<value>true</value>
+				</dictionary>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.cdt.core.cnature</nature>
+		<nature>org.eclipse.cdt.core.ccnature</nature>
+		<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
+		<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
+	</natures>
+</projectDescription>
diff --git a/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/Quantization.cpp b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/Quantization.cpp
new file mode 100644
index 0000000..9198223
--- /dev/null
+++ b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/Quantization.cpp
@@ -0,0 +1,103 @@
+/*
+ * Quantization.cpp
+ *
+ *  Created on: 02.04.2011
+ *      Author: sven
+ */
+
+#ifndef QUANTIZATION_H_
+	#include "Quantization.h"
+#endif
+
+#ifndef _GLIBCXX_FSTREAM
+	#include <fstream>
+#endif
+
+#ifndef _GLIBCXX_NUMERIC_LIMITS
+	#include <limits>
+#endif
+
+#ifndef _GLIBCXX_CMATH
+	#include <cmath>
+#endif
+
+#ifndef _GLIBCXX_IOSTREAM
+	#include <iostream>
+#endif
+
+Quantization::Quantization(QuantizationParameters& params)
+:mParams(params)
+{
+	calcQuantizationValues();
+	std::ifstream inFile;
+	std::ofstream outFile;
+	inFile.open(mParams.getInputFile().c_str(), std::ios::in | std::ios::binary );
+	outFile.open(mParams.getOutputFile().c_str(), std::ios::out | std::ios::binary);
+	int dataLenOffset = 0x28;
+	char header[dataLenOffset];
+	inFile.read(&header[0],dataLenOffset);
+	outFile.write(&header[0],dataLenOffset);
+	int numSamples = 0;
+	inFile.read((char*) &numSamples,sizeof(numSamples));
+	outFile.write((char*) &numSamples,sizeof(numSamples));
+	short data;
+	short quantizationized;
+//	unsigned counter = 0;
+	for (int i=0; i < numSamples;) {
+		inFile.read((char*) &data, sizeof(data) );
+		quantizationized = getQuantizationValue(data);
+		outFile.write((char*) &quantizationized, sizeof(quantizationized) );
+//		std::cout << counter++ << " " << quantizationized << std::endl;
+		i += sizeof(short);
+	}
+	inFile.close();
+	outFile.close();
+	std::cout << "quantization done" << std::endl;
+}
+
+Quantization::~Quantization()
+{
+	QuantizationRangesIter it = mQuantizationRanges.begin();
+	for ( ;it < mQuantizationRanges.end(); )
+	{
+		delete *it++;
+	}
+	mQuantizationRanges.clear();
+}
+
+short Quantization::getQuantizationValue(short val)
+{
+	// shift to unsigned posivitives values
+	unsigned short shiftedVal = val - std::numeric_limits<short>::min();
+	QuantizationRangesIter it = mQuantizationRanges.begin();
+	for(; it < mQuantizationRanges.end(); it++) {
+		QuantizationRange* quantRangePtr = *it;
+		if (quantRangePtr->IsInRange(shiftedVal)) {
+			// shift back
+			return quantRangePtr->mRangeValue + std::numeric_limits<short>::min();
+		}
+	}
+	std::cout << val << " " << shiftedVal << " not quantizationized" << std::endl;
+	return -1;
+}
+
+void Quantization::calcQuantizationValues()
+{
+	mNumQuantizationValues = 1 << mParams.getBits();
+//	std::cout << mNumQuantizationValues << " quantization values" << std::endl;
+	unsigned short valueRangeWidth = std::numeric_limits<unsigned short>::max() / mNumQuantizationValues;
+//	std::cout << "value range width " << valueRangeWidth << std::endl;
+	unsigned short rangeMiddle = valueRangeWidth / 2;
+//	std::cout << "value range middle " << rangeMiddle << std::endl;
+	QuantizationRange* quantRangePtr = NULL;
+	for (unsigned i=0; i<mNumQuantizationValues; i++) {
+		quantRangePtr = new QuantizationRange;
+		quantRangePtr->mMinValue = i * valueRangeWidth;
+		quantRangePtr->mMaxValue = ((i+1) * valueRangeWidth) - 1;
+		quantRangePtr->mRangeValue = quantRangePtr->mMinValue + rangeMiddle;
+		quantRangePtr->mRangeWidth = valueRangeWidth;
+//		std::cout << "quantization value "<< (i+1) << ": " << quantRangePtr->mRangeValue << std::endl;
+//		std::cout << "Range: "<< quantRangePtr->mMinValue << " - " << quantRangePtr->mMaxValue << std::endl;
+		mQuantizationRanges.push_back(quantRangePtr);
+	}
+}
diff --git a/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/Quantization.h b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/Quantization.h
new file mode 100644
index 0000000..5939591
--- /dev/null
+++ b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/Quantization.h
@@ -0,0 +1,45 @@
+/*
+ * Quantization.h
+ *
+ *  Created on: 02.04.2011
+ *      Author: sven
+ */
+
+#ifndef QUANTIZATION_H_
+#define QUANTIZATION_H_
+
+#ifndef QUANTIZATIONPARAMETERS_H_
+	#include "QuantizationParameters.h"
+#endif
+
+#ifndef _GLIBCXX_VECTOR
+	#include <vector>
+#endif
+
+struct QuantizationRange {
+	unsigned short mMinValue;
+	unsigned short mMaxValue;
+	unsigned short mRangeWidth;
+	unsigned short mRangeValue;
+	bool IsInRange(unsigned short val)
+	{
+		return ((val >= mMinValue) && (val <= mMaxValue));
+	}
+};
+
+typedef std::vector<QuantizationRange*> QuantizationRanges;
+typedef std::vector<QuantizationRange*>::iterator QuantizationRangesIter;
+
+class Quantization {
+public:
+	Quantization(QuantizationParameters& params);
+	virtual ~Quantization();
+private:
+	QuantizationParameters& mParams;
+	unsigned mNumQuantizationValues;
+	QuantizationRanges mQuantizationRanges;
+	short getQuantizationValue(short);
+	void calcQuantizationValues();
+};
+
+#endif /* QUANTIZATION_H_ */
diff --git a/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/QuantizationController.cpp b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/QuantizationController.cpp
new file mode 100644
index 0000000..47196bd
--- /dev/null
+++ b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/QuantizationController.cpp
@@ -0,0 +1,95 @@
+/*
+ * QuantizationController.cpp
+ *
+ *  Created on: 02.04.2011
+ *      Author: sven
+ */
+#ifndef QUANTIZATIONCONTROLLER_H_
+	#include "QuantizationController.h"
+#endif
+
+#ifndef QUANTIZATION_H_
+	#include "Quantization.h"
+#endif
+
+const char* QuantizationController::UI_FILENAME = "ui/quantization.glade";
+const double QuantizationController::QUANTIZATIONBITS_DEFAULT = 8.0;
+const double QuantizationController::QUANTIZATIONBITS_MIN = 1.0;
+const double QuantizationController::QUANTIZATIONBITS_MAX = 16.0;
+
+QuantizationController::QuantizationController()
+:mQuantizationBitsAdj(QUANTIZATIONBITS_DEFAULT,QUANTIZATIONBITS_MIN,QUANTIZATIONBITS_MAX)
+{
+	Glib::RefPtr<Gtk::Builder> builder = Gtk::Builder::create_from_file(UI_FILENAME);
+	builder->get_widget("mainwindow",mPtrMainWin);
+	builder->get_widget("quantizationbits",mPtrQuantizationBits);
+	builder->get_widget("openinputbtn",mPtrOpenInputBtn);
+	builder->get_widget("openoutputbtn",mPtrOpenOutputBtn);
+	builder->get_widget("startbtn",mPtrStartBtn);
+	builder->get_widget("inputfile",mPtrInputFile);
+	builder->get_widget("outputfile",mPtrOutputFile);
+	mPtrQuantizationBits->set_adjustment(mQuantizationBitsAdj);
+	mPtrStartBtn->signal_clicked().connect(sigc::mem_fun(this,&QuantizationController::on_start_btn));
+	mPtrOpenInputBtn->signal_clicked().connect(sigc::mem_fun(this,&QuantizationController::on_open_input_btn));
+	mPtrOpenOutputBtn->signal_clicked().connect(sigc::mem_fun(this,&QuantizationController::on_open_output_btn));
+	mPtrQuantizationBits->signal_value_changed().connect(sigc::mem_fun(this,&QuantizationController::on_quantizationbits_changed));
+	mParams.setBits(mPtrQuantizationBits->get_value_as_int());
+}
+
+QuantizationController::~QuantizationController() {
+	// TODO Auto-generated destructor stub
+}
+void QuantizationController::startApp(Gtk::Main& kit)
+{
+	kit.run(*mPtrMainWin);
+}
+
+void QuantizationController::on_open_input_btn()
+{
+	std::string filename;
+	choose_file(filename);
+	mParams.setInputFile(filename);
+	mPtrInputFile->set_text(mParams.getInputFile());
+}
+
+void QuantizationController::on_open_output_btn()
+{
+	std::string filename;
+	choose_file(filename);
+	mParams.setOutputFile(filename);
+	mPtrOutputFile->set_text(mParams.getOutputFile());
+}
+
+void QuantizationController::on_quantizationbits_changed()
+{
+	mParams.setBits(mPtrQuantizationBits->get_value_as_int());
+}
+
+void QuantizationController::on_start_btn()
+{
+	Quantization quantization(mParams);
+}
+
+void QuantizationController::choose_file(std::string& filename)
+{
+	Glib::RefPtr<Gtk::Builder> builder = Gtk::Builder::create_from_file(UI_FILENAME);
+	Gtk::FileChooserDialog* ptrFilechooser;
+	builder->get_widget("filechooserdialog",ptrFilechooser);
+	Gtk::FileFilter waveFilter;
+	waveFilter.set_name("Wave files");
+	waveFilter.add_pattern("*.wav");
+	ptrFilechooser->add_filter(waveFilter);
+	ptrFilechooser->add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+	ptrFilechooser->add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
+	ptrFilechooser->set_transient_for(*mPtrMainWin);
+	int result = ptrFilechooser->run();
+	switch (result)
+	{
+	case Gtk::RESPONSE_OK:
+		filename = ptrFilechooser->get_filename();
+		break;
+	default:
+		break;
+	}
+	delete ptrFilechooser;
+}
diff --git a/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/QuantizationController.h b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/QuantizationController.h
new file mode 100644
index 0000000..ea19c64
--- /dev/null
+++ b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/QuantizationController.h
@@ -0,0 +1,51 @@
+/*
+ * QuantizationController.h
+ *
+ *  Created on: 02.04.2011
+ *      Author: sven
+ */
+
+#ifndef QUANTIZATIONCONTROLLER_H_
+#define QUANTIZATIONCONTROLLER_H_
+
+#ifndef QUANTIZATIONPARAMETERS_H_
+	#include "QuantizationParameters.h"
+#endif
+
+#ifndef _GTKMM_H
+	#include <gtkmm.h>
+#endif
+
+#ifndef _GLIBCXX_STRING
+	#include <string>
+#endif
+
+class QuantizationController {
+public:
+	QuantizationController();
+	virtual ~QuantizationController();
+	void startApp(Gtk::Main& kit);
+private:
+	static const char* UI_FILENAME;
+	static const double QUANTIZATIONBITS_DEFAULT;
+	static const double QUANTIZATIONBITS_MIN;
+	static const double QUANTIZATIONBITS_MAX;
+	Gtk::Window* mPtrMainWin;
+	Gtk::Entry* mPtrInputFile;
+	Gtk::Entry* mPtrOutputFile;
+	Gtk::SpinButton* mPtrQuantizationBits;
+	Gtk::Button* mPtrOpenInputBtn;
+	Gtk::Button* mPtrOpenOutputBtn;
+	Gtk::Button* mPtrStartBtn;
+
+	Gtk::Adjustment mQuantizationBitsAdj;
+	QuantizationParameters mParams;
+
+	void on_open_input_btn();
+	void on_open_output_btn();
+	void on_start_btn();
+	void on_quantizationbits_changed();
+	void choose_file(std::string&);
+};
+
+#endif /* QUANTIZATIONCONTROLLER_H_ */
diff --git a/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/QuantizationParameters.h b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/QuantizationParameters.h
new file mode 100644
index 0000000..06be668
--- /dev/null
+++ b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/QuantizationParameters.h
@@ -0,0 +1,55 @@
+/*
+ * QuantizationParameters.h
+ *
+ *  Created on: 02.04.2011
+ *      Author: sven
+ */
+
+#ifndef QUANTIZATIONPARAMETERS_H_
+#define QUANTIZATIONPARAMETERS_H_
+
+#ifndef _GLIBCXX_STRING
+	#include <string>
+#endif
+
+class QuantizationParameters
+{
+public:
+private:
+	std::string mInputFile;
+	std::string mOutputFile;
+	int mBits;
+public:
+    int getBits() const
+    {
+        return mBits;
+    }
+
+    std::string getInputFile() const
+    {
+        return mInputFile;
+    }
+
+    std::string getOutputFile() const
+    {
+        return mOutputFile;
+    }
+
+    void setBits(int mBits)
+    {
+        this->mBits = mBits;
+    }
+
+    void setInputFile(std::string& mInputFile)
+    {
+        this->mInputFile = mInputFile;
+    }
+
+    void setOutputFile(std::string& mOutputFile)
+    {
+        this->mOutputFile = mOutputFile;
+    }
+
+};
+
+#endif /* QUANTIZATIONPARAMETERS_H_ */
diff --git a/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/main.cpp b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/main.cpp
new file mode 100644
index 0000000..7257265
--- /dev/null
+++ b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/src/main.cpp
@@ -0,0 +1,22 @@
+/*
+ * main.cpp
+ *
+ *  Created on: 02.04.2011
+ *      Author: sven
+ */
+
+#ifndef QUANTIZATIONCONTROLLER_H_
+	#include "QuantizationController.h"
+#endif
+
+#ifndef _GTKMM_H
+	#include <gtkmm.h>
+#endif
+
+int main(int argc, char* argv[])
+{
+	Gtk::Main kit(argc,argv);
+	QuantizationController quantCtrl;
+	quantCtrl.startApp(kit);
+	return 0;
+}
diff --git a/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/ui/quantization.glade b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/ui/quantization.glade
new file mode 100644
index 0000000..ac30962
--- /dev/null
+++ b/Master/Modellbildung_und_Simulation/Aufgabenblatt1/Quantization/ui/quantization.glade
@@ -0,0 +1,216 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <requires lib="gtk+" version="2.14"/>
+  <!-- interface-naming-policy project-wide -->
+  <object class="GtkWindow" id="mainwindow">
+    <property name="title" translatable="yes">Quantization</property>
+    <child>
+      <object class="GtkTable" id="table1">
+        <property name="visible">True</property>
+        <property name="n_rows">5</property>
+        <property name="n_columns">5</property>
+        <child>
+          <object class="GtkLabel" id="label1">
+            <property name="visible">True</property>
+            <property name="xalign">0</property>
+            <property name="label" translatable="yes">Input wave file</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="right_attach">2</property>
+            <property name="top_attach">1</property>
+            <property name="bottom_attach">2</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="label2">
+            <property name="visible">True</property>
+            <property name="xalign">0</property>
+            <property name="label" translatable="yes">Quantization (bit)</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="right_attach">2</property>
+            <property name="top_attach">2</property>
+            <property name="bottom_attach">3</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="label3">
+            <property name="visible">True</property>
+            <property name="xalign">0</property>
+            <property name="label" translatable="yes">Output wave file</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="right_attach">2</property>
+            <property name="top_attach">3</property>
+            <property name="bottom_attach">4</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkSpinButton" id="quantizationbits">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="invisible_char">●</property>
+          </object>
+          <packing>
+            <property name="left_attach">2</property>
+            <property name="right_attach">3</property>
+            <property name="top_attach">2</property>
+            <property name="bottom_attach">3</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkEntry" id="inputfile">
+            <property name="width_request">480</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="editable">False</property>
+            <property name="invisible_char">●</property>
+          </object>
+          <packing>
+            <property name="left_attach">2</property>
+            <property name="right_attach">3</property>
+            <property name="top_attach">1</property>
+            <property name="bottom_attach">2</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkEntry" id="outputfile">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="editable">False</property>
+            <property name="invisible_char">●</property>
+          </object>
+          <packing>
+            <property name="left_attach">2</property>
+            <property name="right_attach">3</property>
+            <property name="top_attach">3</property>
+            <property name="bottom_attach">4</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="openinputbtn">
+            <property name="label" translatable="yes">...</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+          </object>
+          <packing>
+            <property name="left_attach">3</property>
+            <property name="right_attach">4</property>
+            <property name="top_attach">1</property>
+            <property name="bottom_attach">2</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="openoutputbtn">
+            <property name="label" translatable="yes">...</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+          </object>
+          <packing>
+            <property name="left_attach">3</property>
+            <property name="right_attach">4</property>
+            <property name="top_attach">3</property>
+            <property name="bottom_attach">4</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="startbtn">
+            <property name="label" translatable="yes">Start</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+          </object>
+          <packing>
+            <property name="left_attach">3</property>
+            <property name="right_attach">4</property>
+            <property name="top_attach">4</property>
+            <property name="bottom_attach">5</property>
+          </packing>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+      </object>
+    </child>
+  </object>
+  <object class="GtkFileChooserDialog" id="filechooserdialog">
+    <property name="border_width">5</property>
+    <property name="type_hint">normal</property>
+    <child internal-child="vbox">
+      <object class="GtkVBox" id="dialog-vbox1">
+        <property name="visible">True</property>
+        <property name="spacing">2</property>
+        <child>
+          <placeholder/>
+        </child>
+        <child internal-child="action_area">
+          <object class="GtkHButtonBox" id="dialog-action_area1">
+            <property name="visible">True</property>
+            <property name="layout_style">end</property>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="pack_type">end</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>