diff --git a/Makefile b/Makefile
index c6b55ac6..3abed263 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-.PHONY: doc, runGittk, runDemo, build, testdeploy, deploy
+.PHONY: doc, runGittk, runDemo, build,  deploy, buildTest, deployTest,
 
 .venv:
 	python3 -m venv .venv
@@ -24,6 +24,13 @@ runDemo: .venv
 build: .venv
 	. .venv/bin/activate
 	rm -rf dist
+	tools/prepareBuild.sh release
+	python3 -m build
+
+buildTest: .venv
+	. .venv/bin/activate
+	rm -rf dist
+	tools/prepareBuild.sh test
 	python3 -m build
 
 deployDoc:
@@ -35,7 +42,7 @@ deployDoc:
 	git push origin gh-pages
 	git checkout main
 
-testDeploy: .venv
+deployTest: .venv
 	. .venv/bin/activate
 	python3 -m twine upload --repository testpypi dist/* --verbose
 
diff --git a/TermTk/TTkCore/cfg.py b/TermTk/TTkCore/cfg.py
index 365b4b5a..ca0184b2 100644
--- a/TermTk/TTkCore/cfg.py
+++ b/TermTk/TTkCore/cfg.py
@@ -24,6 +24,9 @@
 
 from TermTk.TTkCore.constant import TTkK
 class TTkCfg:
+    version="__VERSION__"
+    name="__NAME__"
+
     color_depth: int = TTkK.DEP_24
 
     maxFps = 35
diff --git a/TermTk/TTkCore/ttk.py b/TermTk/TTkCore/ttk.py
index f116651c..f84f0269 100644
--- a/TermTk/TTkCore/ttk.py
+++ b/TermTk/TTkCore/ttk.py
@@ -67,7 +67,16 @@ class TTk(TTkWidget):
             self.time  = curtime
 
     def mainloop(self):
-        TTkLog.debug("Starting Main Loop...")
+        TTkLog.debug( "" )
+        TTkLog.debug( "████████╗███████╗██████╗ ███╗   ███╗████████╗██╗  ██╗" )
+        TTkLog.debug( "╚══██╔══╝██╔════╝██╔══██╗████╗ ████║╚══██╔══╝██║ ██╔╝" )
+        TTkLog.debug( "   ██║   █████╗  ██████╔╝██╔████╔██║   ██║   █████╔╝ " )
+        TTkLog.debug( "   ██║   ██╔══╝  ██╔══██╗██║╚██╔╝██║   ██║   ██╔═██╗ " )
+        TTkLog.debug( "py ██║   ███████╗██║  ██║██║ ╚═╝ ██║   ██║   ██║  ██╗" )
+        TTkLog.debug( "   ╚═╝   ╚══════╝╚═╝  ╚═╝╚═╝     ╚═╝   ╚═╝   ╚═╝  ╚═╝" )
+        TTkLog.debug(f"  Version: {TTkCfg.version}" )
+        TTkLog.debug( "" )
+        TTkLog.debug( "Starting Main Loop..." )
         # Register events
         try:
             signal.signal(signal.SIGTSTP, self._SIGSTOP) # Ctrl-Z
diff --git a/TermTk/TTkWidgets/lineedit.py b/TermTk/TTkWidgets/lineedit.py
index 2a1ad7b0..f7e11e18 100644
--- a/TermTk/TTkWidgets/lineedit.py
+++ b/TermTk/TTkWidgets/lineedit.py
@@ -37,8 +37,15 @@ from TermTk.TTkWidgets.widget import *
             <-->           Offset
 '''
 class TTkLineEdit(TTkWidget):
-    __slots__ = ('_text', '_cursorPos', '_offset', '_replace', '_inputType')
+    __slots__ = (
+        '_text', '_cursorPos', '_offset', '_replace', '_inputType',
+        # Signals
+        'returnPressed', 'textChanged', 'textEdited'     )
     def __init__(self, *args, **kwargs):
+        # Signals
+        self.returnPressed = pyTTkSignal()
+        self.textChanged =  pyTTkSignal(str)
+        self.textEdited =  pyTTkSignal(str)
         TTkWidget.__init__(self, *args, **kwargs)
         self._name = kwargs.get('name' , 'TTkLineEdit' )
         self._inputType = kwargs.get('inputType' , TTkK.Input_Text )
@@ -52,6 +59,14 @@ class TTkLineEdit(TTkWidget):
         self.setMinimumSize(10,1)
         self.setFocusPolicy(TTkK.ClickFocus + TTkK.TabFocus)
 
+    def setText(self, text):
+        if text != self._text:
+            self.textChanged.emit(text)
+            self._text = text
+
+    def text(self):
+        return self._text
+
     def _pushCursor(self):
         TTkHelper.moveCursor(self,self._cursorPos-self._offset,0)
         if self._replace:
@@ -114,6 +129,9 @@ class TTkLineEdit(TTkWidget):
             elif self._cursorPos - self._offset < 0:
                 self._offset = self._cursorPos
             self._pushCursor()
+
+            if evt.key == TTkK.Key_Enter:
+                self.returnPressed.emit()
         else:
             if self._inputType & TTkK.Input_Number and \
                not evt.key.isdigit():
@@ -126,12 +144,13 @@ class TTkLineEdit(TTkWidget):
                 post = text[self._cursorPos:]
 
             text = pre + evt.key + post
-            self._text = text
+            self.setText(text)
             self._cursorPos += 1
             # Scroll to the right if reached the edge
             if self._cursorPos - self._offset > w:
                 self._offset += 1
             self._pushCursor()
+            self.textEdited.emit(self._text)
 
     def focusInEvent(self):
         self._pushCursor()
diff --git a/demo/tlogg.py b/demo/tlogg.py
new file mode 100755
index 00000000..f0e12d2f
--- /dev/null
+++ b/demo/tlogg.py
@@ -0,0 +1,222 @@
+#!/usr/bin/env python3
+
+# MIT License
+#
+# Copyright (c) 2021 Eugenio Parodi <ceccopierangiolieugenio AT googlemail DOT com>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+import os
+import re
+import sys
+import argparse
+
+sys.path.append(os.path.join(sys.path[0],'..'))
+
+from TermTk import *
+
+from TermTk.TTkCore.constant import TTkK
+from TermTk.TTkCore.log import TTkLog
+from TermTk.TTkCore.color import TTkColor
+from TermTk.TTkCore.ttk import TTk
+from TermTk.TTkWidgets.frame import TTkFrame
+from TermTk.TTkTemplates.color import TColor
+from TermTk.TTkTemplates.text  import TText
+from TermTk.TTkCore.signal import pyTTkSlot, pyTTkSignal
+from TermTk.TTkAbstract.abstractscrollarea import TTkAbstractScrollArea
+from TermTk.TTkAbstract.abstractscrollview import TTkAbstractScrollView
+
+class _FileBuffer():
+    __slots__ = ('_filename', '_indexes', '_fd', '_lastline')
+    def __init__(self, filename, window):
+        self._filename = filename
+        self._indexes = []
+        self.createIndex()
+        self._fd = open(self._filename,'r')
+        self._lastline = {'line':0, 'txt':self._fd.readline()}
+
+    def __del__(self):
+        self._fd.close()
+
+    def getLen(self):
+        return len(self._indexes)
+
+    def getLine(self, line):
+        if line >= self.getLen():
+            return ""
+        if self._lastline['line'] != line :
+            self._fd.seek(self._indexes[line])
+            self._lastline = {'line':line, 'txt':self._fd.readline()}
+        return self._lastline['txt']
+
+
+    def createIndex(self):
+        self._indexes = []
+        lines = 0
+        offset = 0
+        with open(self._filename,'r') as infile:
+            for line in infile:
+                lines += 1
+                self._indexes.append(offset)
+                offset += len(line)
+
+    def search(self, regex):
+        indexes = []
+        id = 0
+        rr = re.compile(regex)
+        with open(self._filename,'r') as infile:
+            for line in infile:
+                ma = rr.match(line)
+                if ma:
+                    indexes.append(id)
+                id += 1
+        return indexes
+
+class _FileViewer(TTkAbstractScrollView):
+    __slots__ = ('_fileBuffer', '_indexes', '_indexesMark')
+    def __init__(self, *args, **kwargs):
+        self._indexes = None
+        self._indexesMark = []
+        TTkAbstractScrollView.__init__(self, *args, **kwargs)
+        self._name = kwargs.get('name' , '_FileViewer' )
+        self._fileBuffer = kwargs.get('filebuffer')
+        self.viewChanged.connect(self._viewChangedHandler)
+
+    @pyTTkSlot()
+    def _viewChangedHandler(self):
+        self.update()
+
+    def showIndexes(self, indexes):
+        self._indexes = indexes
+        self.viewChanged.emit()
+
+    def markIndexes(self, indexes):
+        self._indexesMark = indexes
+        self.viewChanged.emit()
+
+
+    def viewFullAreaSize(self) -> (int, int):
+        if self._indexes is None:
+            w = 300
+            h = self._fileBuffer.getLen()
+        else:
+            w = 300
+            h = len(self._indexes)
+        return w , h
+
+    def viewDisplayedSize(self) -> (int, int):
+        return self.size()
+
+    def paintEvent(self):
+        ox,oy = self.getViewOffsets()
+        if self._indexes is None:
+            for i in range(self.height()):
+                if (i+oy) in self._indexesMark:
+                    color = TTkColor.fg("#ff0000")
+                else:
+                    color = TTkColor.fg("#0000ff")
+                self.getCanvas().drawText(pos=(0,i), text="⏺", color=color)
+                self.getCanvas().drawText(pos=(2,i), text=self._fileBuffer.getLine(i+oy).replace('\t','    ').replace('\n','') )
+        else:
+            for i in range(min(self.height(),len(self._indexes))):
+                if self._indexes[i+oy] in self._indexesMark:
+                    color = TTkColor.fg("#ff0000")
+                else:
+                    color = TTkColor.fg("#0000ff")
+                self.getCanvas().drawText(pos=(0,i), text="⏺", color=color)
+                self.getCanvas().drawText(
+                                    pos=(2,i),
+                                    text=self._fileBuffer.getLine(self._indexes[i+oy]).replace('\t','    ').replace('\n','') )
+
+
+
+class FileViewer(TTkAbstractScrollArea):
+    __slots__ = ('_fileView')
+    def __init__(self, *args, **kwargs):
+        TTkAbstractScrollArea.__init__(self, *args, **kwargs)
+        self._name = kwargs.get('name' , 'FileViewer' )
+        if 'parent' in kwargs: kwargs.pop('parent')
+        self._fileView = _FileViewer(filebuffer=kwargs.get('filebuffer'))
+        self.setFocusPolicy(TTkK.ClickFocus)
+        self.setViewport(self._fileView)
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('-f', help='Full Screen', action='store_true')
+    parser.add_argument('filename', type=str, nargs='+',
+                    help='the filename')
+    args = parser.parse_args()
+
+    TTkLog.use_default_file_logging()
+
+    root = TTk(layout=TTkGridLayout())
+    splitter = TTkSplitter(parent=root, orientation=TTkK.VERTICAL)
+    tab = TTkTabWidget(parent=splitter, border=False)
+    TTkLogViewer(parent=splitter)
+
+    for file in args.filename:
+        tabSplitter = TTkSplitter(orientation=TTkK.VERTICAL)
+        tab.addTab(tabSplitter, file)
+        topFrame    = TTkFrame(parent=tabSplitter, border=False, layout=TTkVBoxLayout())
+        bottomFrame = TTkFrame(parent=tabSplitter, border=False, layout=TTkVBoxLayout())
+
+
+        # Define the bottom layout widgets
+        bottomLayoutSearch = TTkHBoxLayout()
+        bls_label   = TTkLabel(text="Text:", maxWidth=6)
+        bls_textbox = TTkLineEdit()
+        bls_search  = TTkButton(text="Search", maxWidth=7)
+
+        bottomLayoutSearch.addWidget(bls_label)
+        bottomLayoutSearch.addWidget(bls_textbox)
+        bottomLayoutSearch.addWidget(bls_search)
+
+        bottomFrame.layout().addItem(bottomLayoutSearch)
+
+        # Define the main file Viewer
+        fileBuffer = _FileBuffer(file, 5000)
+        topViewer = FileViewer(parent=topFrame, filebuffer=fileBuffer)
+        # Define the Search Viewer
+        bottomViewer = FileViewer(parent=bottomFrame, filebuffer=fileBuffer)
+        bottomViewport = bottomViewer.viewport()
+        # indexes = fileBuffer.search(r'.*1234.*')
+        bottomViewport.showIndexes([])
+
+        class _search:
+            def __init__(self,tb,fb,tvp,bvp):
+                self.tb=tb
+                self.fb=fb
+                self.tvp=tvp
+                self.bvp=bvp
+            def search(self):
+                searchtext = self.tb.text()
+                indexes = self.fb.search(searchtext)
+                self.bvp.showIndexes(indexes)
+                self.bvp.markIndexes(indexes)
+                self.tvp.markIndexes(indexes)
+        _s = _search(bls_textbox,fileBuffer,topViewer.viewport(),bottomViewport)
+        bls_search.clicked.connect(_s.search)
+        bls_textbox.returnPressed.connect(_s.search)
+
+
+    root.mainloop()
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file
diff --git a/docs/TODO.md b/docs/TODO.md
index 6d5058d8..e356f7f3 100644
--- a/docs/TODO.md
+++ b/docs/TODO.md
@@ -106,6 +106,7 @@
  - [ ] Snap on min/max sizes
  - [ ] Events (Signal/Slots)
  - [x] Themes
+ - [ ] Support addItem
 #### Tab Widget
  - [x] Basic Implementation
  - [ ] Events (Signal/Slots)
@@ -124,6 +125,6 @@
  - [ ] Events (Signal/Slots)
  - [x] Themes
 #### Header Menu
- - [ ] Basic Implementation
- - [ ] Events (Signal/Slots)
- - [ ] Themes
+ - [x] Basic Implementation
+ - [x] Events (Signal/Slots)
+ - [x] Themes
diff --git a/setup.py b/setup.py
index 87a8cca6..abff6e49 100644
--- a/setup.py
+++ b/setup.py
@@ -1,26 +1,21 @@
-import setuptools, os, subprocess
+import setuptools, os
+from tmp.TermTk.TTkCore.cfg import TTkCfg
 
 with open("README.md", "r", encoding="utf-8") as fh:
     long_description = fh.read()
 
-# Retrieve the version
-out = subprocess.Popen(
-        ['git','describe'],
-        stdout=subprocess.PIPE,
-        stderr=subprocess.STDOUT)
-version, stderr = out.communicate()
-version = "".join(version.decode("utf-8").strip().split('-')[:2])
-
-print(f"Version: {version}")
+print(f"Version: {TTkCfg.version}")
+print(f"Name: {TTkCfg.name}")
 
 setuptools.setup(
-    name='pyTermTk',
+    # name='pyTermTk',
     # name='example-pkg-ceccopierangiolieugenio',
-    version=version,
+    # version=version,
     # version="0.1.0a1",
+    name=TTkCfg.name,
+    version=TTkCfg.version,
     author='Eugenio Parodi',
     author_email='ceccopierangiolieugenio@googlemail.com',
-    # packages=['TermTk'],
     description='Python Terminal Toolkit',
     long_description=long_description,
     long_description_content_type="text/markdown",
@@ -37,8 +32,7 @@ setuptools.setup(
         "Topic :: Terminals",
         "Topic :: Software Development :: User Interfaces"],
     # packages=setuptools.find_packages(),
-    packages = setuptools.find_packages(),
-        #where = '.',
-        #include = ['TermTk',]),
+    packages = setuptools.find_packages(where="tmp"),
+    package_dir = {"":"tmp"},
     python_requires=">=3.6",
 )
\ No newline at end of file
diff --git a/tools/prepareBuild.sh b/tools/prepareBuild.sh
new file mode 100755
index 00000000..140eda11
--- /dev/null
+++ b/tools/prepareBuild.sh
@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+
+# MIT License
+#
+# Copyright (c) 2021 Eugenio Parodi <ceccopierangiolieugenio AT googlemail DOT com>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+
+_PWD=`pwd`
+_TOOLS_BASE_PATH=$(dirname $(readlink -f $0))
+_BASE_PATH=${_TOOLS_BASE_PATH}/..
+_TMP_PATH=${_BASE_PATH}/tmp
+_VERSION=$(git describe | sed 's,\([^-]*\)-\([^-]*\)-[^-]*,\1\2,')
+
+_tools_usage()
+{
+        echo "usage:"
+        echo "    $0 <command>"
+        echo ""
+        echo "The $0 commands are:"
+        echo "    test     - prepare test build environment"
+        echo "    release  - prepare release build environment"
+}
+
+
+if [ "$#" -ne 1 ]; then
+        _tools_usage
+        exit 1
+fi
+
+case $1 in
+        -h | --help)
+                _tools_usage
+                exit 1
+                ;;
+        test)
+                _NAME='example-pkg-ceccopierangiolieugenio'
+                ;;
+        release)
+                _NAME='pyTermTk'
+                ;;
+        *)
+                echo "Option \"$2\" not recognized"
+                echo ""
+                _tools_usage
+                exit 0
+                ;;
+esac
+
+echo Version: ${_VERSION}
+echo Name: ${_NAME}
+
+mkdir -p ${_TMP_PATH}
+rm -rf ${_TMP_PATH}/*
+
+cp -a ${_BASE_PATH}/TermTk ${_TMP_PATH}
+sed "s,__VERSION__,${_VERSION}," -i ${_TMP_PATH}/TermTk/TTkCore/cfg.py
+sed "s,__NAME__,${_NAME}," -i ${_TMP_PATH}/TermTk/TTkCore/cfg.py