[code] Python toolbox.

Change-Id: I4028b05c662cae04a5ac3af5021f3438bb22dcd0
2026-01-19 00:37:25 +01:00 · 2017-10-31 16:42:29 +01:00
parent a19377ad5e
commit 13bf8c2d62
38 changed files with 1001 additions and 49 deletions
--- a/apps/code/Makefile
+++ b/apps/code/Makefile
@@ -14,6 +14,7 @@ app_objs += $(addprefix apps/code/,\
  script_parameter_controller.o\
  script_store.o\
  script_template.o\
+  toolbox.o\
 )

 i18n_files += $(addprefix apps/code/,\
@@ -23,6 +24,18 @@ i18n_files += $(addprefix apps/code/,\
  base.fr.i18n\
  base.pt.i18n\
  base.universal.i18n\
+  catalog.de.i18n\
+  catalog.en.i18n\
+  catalog.es.i18n\
+  catalog.fr.i18n\
+  catalog.pt.i18n\
+  catalog.universal.i18n\
+  toolbox.de.i18n\
+  toolbox.en.i18n\
+  toolbox.es.i18n\
+  toolbox.fr.i18n\
+  toolbox.pt.i18n\
+  toolbox.universal.i18n\
 )

 app_images += apps/code/code_icon.png
--- a/apps/code/app.cpp
+++ b/apps/code/app.cpp
@@ -1,6 +1,7 @@
 #include "app.h"
 #include "../apps_container.h"
 #include "code_icon.h"
+#include "../shared/toolbox_helpers.h"
 #include "../i18n.h"

 namespace Code {
@@ -38,7 +39,25 @@ App::App(Container * container, Snapshot * snapshot) :
  ::App(container, snapshot, &m_codeStackViewController, I18n::Message::Warning),
  m_listFooter(&m_codeStackViewController, &m_menuController, &m_menuController, ButtonRowController::Position::Bottom, ButtonRowController::Style::EmbossedGrey),
  m_menuController(&m_listFooter, snapshot->scriptStore(), &m_listFooter),
-  m_codeStackViewController(&m_modalViewController, &m_listFooter)
+  m_codeStackViewController(&m_modalViewController, &m_listFooter),
+  m_toolboxActionForTextArea([](void * sender, const char * text) {
+      TextArea * textArea = static_cast<TextArea *>(sender);
+      textArea->insertText(text);
+      // insertText() also moves the cursor. We need to remove it to the
+      // position we want (which is after the first parenthesis or before the
+      // first point).
+      int deltaCursorLocation = - (strlen(text) - Shared::ToolboxHelpers::CursorIndexInCommand(text));
+      textArea->moveCursor(deltaCursorLocation);
+      }),
+  m_toolboxActionForTextField([](void * sender, const char * text) {
+      TextField * textField = static_cast<TextField *>(sender);
+      if (!textField->isEditing()) {
+        textField->setEditing(true);
+      }
+      int newCursorLocation = textField->cursorLocation() + Shared::ToolboxHelpers::CursorIndexInCommand(text);
+      textField->insertTextAtLocation(text, textField->cursorLocation());
+      textField->setCursorLocation(newCursorLocation);
+      })
 {
 }

--- a/apps/code/app.h
+++ b/apps/code/app.h
@@ -6,6 +6,8 @@
 #include "../shared/message_controller.h"
 #include "menu_controller.h"
 #include "script_store.h"
+#include "toolbox.h"
+

 namespace Code {

@@ -27,11 +29,17 @@ public:
    ScriptStore m_scriptStore;
  };
  StackViewController * stackViewController() { return &m_codeStackViewController; }
+  Toolbox * pythonToolbox() { return &m_toolbox; }
+  Toolbox::Action toolboxActionForTextArea() { return m_toolboxActionForTextArea; }
+  Toolbox::Action toolboxActionForTextField() { return m_toolboxActionForTextField; }
 private:
  App(Container * container, Snapshot * snapshot);
  ButtonRowController m_listFooter;
  MenuController m_menuController;
  StackViewController m_codeStackViewController;
+  Toolbox m_toolbox;
+  Toolbox::Action m_toolboxActionForTextArea;
+  Toolbox::Action m_toolboxActionForTextField;
 };

 }
--- a/apps/code/catalog.de.i18n
+++ b/apps/code/catalog.de.i18n
@@ -0,0 +1,74 @@
+PythonPound = "Comment"
+PythonPercent = "Modulo"
+Python1J = "Imaginary i"
+PythonLF = "Line feed"
+PythonTab = "Tabulation"
+PythonAmpersand = "Bitwise and"
+PythonSymbolExp = "Bitwise exclusive or"
+PythonVerticalBar = "Bitwise or"
+PythonImag = "Imaginary part of z"
+PythonReal = "Real part of z"
+PythonAbs = "Absolute value/Magnitude"
+PythonAcos = "Arc cosine"
+PythonAcosh = "Arc hyperbolic cosine"
+PythonAsin = "Arc sine"
+PythonAsinh = "Arc hyperbolic sine"
+PythonAtan = "Arc tangent"
+PythonAtan2 = "Return arctan(y/x)"
+PythonAtanh = "Arc hyperbolic tangent"
+PythonBin = "Convert integer to binary"
+PythonCeil = "Ceiling"
+PythonComplex = "Return a+ib"
+PythonCopySign = "Return x with the sign of y"
+PythonCos = "Cosine"
+PythonCosh = "Hyperbolic cosine"
+PythonDegrees = "Convert x from radians to degrees"
+PythonDivMod = "Quotient and remainder"
+PythonConstantE = "2.718281828459046"
+PythonErf = "Error function"
+PythonErfc = "Complementary error function"
+PythonExp = "Exponential function"
+PythonExpm1 = "Compute exp(x)-1"
+PythonFabs = "Absolute value"
+PythonFloor = "Floor"
+PythonFmod = "a modulo b"
+PythonFrExp = "Mantissa and exponent of x"
+PythonImportFromCmath = "Import cmath module"
+PythonImportFromMath = "Import math module"
+PythonGamma = "Gamma function"
+PythonHex = "Convert integer to hexadecimal"
+PythonImportCmath = "Import cmath module"
+PythonImportMath = "Import math module"
+PythonInput = "Ask an input"
+PythonInt = "Convert x to an integer"
+PythonIsFinite = "Check if x is finite"
+PythonIsInfinite = "Check if x is infinity"
+PythonIsNaN = "Check if x is a NaN"
+PythonLdexp = "Return x*(2**i), inverse of frexp"
+PythonLength = "Length of an object"
+PythonLgamma = "Log-gamma function"
+PythonLog = "Logarithm to base a"
+PythonLog10 = "Logarithm to base 10"
+PythonLog2 = "Logarithm to base 2"
+PythonMax = "Maximum"
+PythonMin = "Minimum"
+PythonModf = "Fractional and integer parts of x"
+PythonOct = "Convert integer to octal"
+PythonPhase = "Phase of z"
+PythonConstantPi = "3.141592653589794"
+PythonPolar = "z in polar coordinates"
+PythonPower = "x raised to the power y"
+PythonPrint = "Print object"
+PythonRadians = "Convert x from degrees to radians"
+PythonRangeStartStop = "List from start to stop-1"
+PythonRangeStop = "List from 0 to stop-1"
+PythonRect = "z in cartesian coordinates"
+PythonRound = "Round to n digits"
+PythonSin = "Sine"
+PythonSinh = "Hyperbolic sine"
+PythonSorted = "Sort a list"
+PythonSqrt = "Square root"
+PythonSum = "Sum the items of a list"
+PythonTan = "Tangent"
+PythonTanh = "Hyperbolic tangent"
+PythonTrunc = "x truncated to an integer"
--- a/apps/code/catalog.en.i18n
+++ b/apps/code/catalog.en.i18n
@@ -0,0 +1,74 @@
+PythonPound = "Comment"
+PythonPercent = "Modulo"
+Python1J = "Imaginary i"
+PythonLF = "Line feed"
+PythonTab = "Tabulation"
+PythonAmpersand = "Bitwise and"
+PythonSymbolExp = "Bitwise exclusive or"
+PythonVerticalBar = "Bitwise or"
+PythonImag = "Imaginary part of z"
+PythonReal = "Real part of z"
+PythonAbs = "Absolute value/Magnitude"
+PythonAcos = "Arc cosine"
+PythonAcosh = "Arc hyperbolic cosine"
+PythonAsin = "Arc sine"
+PythonAsinh = "Arc hyperbolic sine"
+PythonAtan = "Arc tangent"
+PythonAtan2 = "Return arctan(y/x)"
+PythonAtanh = "Arc hyperbolic tangent"
+PythonBin = "Convert integer to binary"
+PythonCeil = "Ceiling"
+PythonComplex = "Return a+ib"
+PythonCopySign = "Return x with the sign of y"
+PythonCos = "Cosine"
+PythonCosh = "Hyperbolic cosine"
+PythonDegrees = "Convert x from radians to degrees"
+PythonDivMod = "Quotient and remainder"
+PythonConstantE = "2.718281828459046"
+PythonErf = "Error function"
+PythonErfc = "Complementary error function"
+PythonExp = "Exponential function"
+PythonExpm1 = "Compute exp(x)-1"
+PythonFabs = "Absolute value"
+PythonFloor = "Floor"
+PythonFmod = "a modulo b"
+PythonFrExp = "Mantissa and exponent of x"
+PythonImportFromCmath = "Import cmath module"
+PythonImportFromMath = "Import math module"
+PythonGamma = "Gamma function"
+PythonHex = "Convert integer to hexadecimal"
+PythonImportCmath = "Import cmath module"
+PythonImportMath = "Import math module"
+PythonInput = "Ask an input"
+PythonInt = "Convert x to an integer"
+PythonIsFinite = "Check if x is finite"
+PythonIsInfinite = "Check if x is infinity"
+PythonIsNaN = "Check if x is a NaN"
+PythonLdexp = "Return x*(2**i), inverse of frexp"
+PythonLength = "Length of an object"
+PythonLgamma = "Log-gamma function"
+PythonLog = "Logarithm to base a"
+PythonLog10 = "Logarithm to base 10"
+PythonLog2 = "Logarithm to base 2"
+PythonMax = "Maximum"
+PythonMin = "Minimum"
+PythonModf = "Fractional and integer parts of x"
+PythonOct = "Convert integer to octal"
+PythonPhase = "Phase of z"
+PythonConstantPi = "3.141592653589794"
+PythonPolar = "z in polar coordinates"
+PythonPower = "x raised to the power y"
+PythonPrint = "Print object"
+PythonRadians = "Convert x from degrees to radians"
+PythonRangeStartStop = "List from start to stop-1"
+PythonRangeStop = "List from 0 to stop-1"
+PythonRect = "z in cartesian coordinates"
+PythonRound = "Round to n digits"
+PythonSin = "Sine"
+PythonSinh = "Hyperbolic sine"
+PythonSorted = "Sort a list"
+PythonSqrt = "Square root"
+PythonSum = "Sum the items of a list"
+PythonTan = "Tangent"
+PythonTanh = "Hyperbolic tangent"
+PythonTrunc = "x truncated to an integer"
--- a/apps/code/catalog.es.i18n
+++ b/apps/code/catalog.es.i18n
@@ -0,0 +1,74 @@
+PythonPound = "Comment"
+PythonPercent = "Modulo"
+Python1J = "Imaginary i"
+PythonLF = "Line feed"
+PythonTab = "Tabulation"
+PythonAmpersand = "Bitwise and"
+PythonSymbolExp = "Bitwise exclusive or"
+PythonVerticalBar = "Bitwise or"
+PythonImag = "Imaginary part of z"
+PythonReal = "Real part of z"
+PythonAbs = "Absolute value/Magnitude"
+PythonAcos = "Arc cosine"
+PythonAcosh = "Arc hyperbolic cosine"
+PythonAsin = "Arc sine"
+PythonAsinh = "Arc hyperbolic sine"
+PythonAtan = "Arc tangent"
+PythonAtan2 = "Return arctan(y/x)"
+PythonAtanh = "Arc hyperbolic tangent"
+PythonBin = "Convert integer to binary"
+PythonCeil = "Ceiling"
+PythonComplex = "Return a+ib"
+PythonCopySign = "Return x with the sign of y"
+PythonCos = "Cosine"
+PythonCosh = "Hyperbolic cosine"
+PythonDegrees = "Convert x from radians to degrees"
+PythonDivMod = "Quotient and remainder"
+PythonConstantE = "2.718281828459046"
+PythonErf = "Error function"
+PythonErfc = "Complementary error function"
+PythonExp = "Exponential function"
+PythonExpm1 = "Compute exp(x)-1"
+PythonFabs = "Absolute value"
+PythonFloor = "Floor"
+PythonFmod = "a modulo b"
+PythonFrExp = "Mantissa and exponent of x"
+PythonImportFromCmath = "Import cmath module"
+PythonImportFromMath = "Import math module"
+PythonGamma = "Gamma function"
+PythonHex = "Convert integer to hexadecimal"
+PythonImportCmath = "Import cmath module"
+PythonImportMath = "Import math module"
+PythonInput = "Ask an input"
+PythonInt = "Convert x to an integer"
+PythonIsFinite = "Check if x is finite"
+PythonIsInfinite = "Check if x is infinity"
+PythonIsNaN = "Check if x is a NaN"
+PythonLdexp = "Return x*(2**i), inverse of frexp"
+PythonLength = "Length of an object"
+PythonLgamma = "Log-gamma function"
+PythonLog = "Logarithm to base a"
+PythonLog10 = "Logarithm to base 10"
+PythonLog2 = "Logarithm to base 2"
+PythonMax = "Maximum"
+PythonMin = "Minimum"
+PythonModf = "Fractional and integer parts of x"
+PythonOct = "Convert integer to octal"
+PythonPhase = "Phase of z"
+PythonConstantPi = "3.141592653589794"
+PythonPolar = "z in polar coordinates"
+PythonPower = "x raised to the power y"
+PythonPrint = "Print object"
+PythonRadians = "Convert x from degrees to radians"
+PythonRangeStartStop = "List from start to stop-1"
+PythonRangeStop = "List from 0 to stop-1"
+PythonRect = "z in cartesian coordinates"
+PythonRound = "Round to n digits"
+PythonSin = "Sine"
+PythonSinh = "Hyperbolic sine"
+PythonSorted = "Sort a list"
+PythonSqrt = "Square root"
+PythonSum = "Sum the items of a list"
+PythonTan = "Tangent"
+PythonTanh = "Hyperbolic tangent"
+PythonTrunc = "x truncated to an integer"
--- a/apps/code/catalog.fr.i18n
+++ b/apps/code/catalog.fr.i18n
@@ -0,0 +1,74 @@
+PythonPound = "Commentaire"
+PythonPercent = "Modulo"
+Python1J = "i complexe"
+PythonLF = "Saut à la ligne"
+PythonTab = "Tabulation"
+PythonAmpersand = "Et logique"
+PythonSymbolExp = "Ou exclusif logique"
+PythonVerticalBar = "Ou logique"
+PythonImag = "Partie imaginaire de z"
+PythonReal = "Partie réelle de z"
+PythonAbs = "Valeur absolue/Module"
+PythonAcos = "Arc cosinus"
+PythonAcosh = "Arc cosinus hyperbolique"
+PythonAsin = "Arc sinus"
+PythonAsinh = "Arc sinus hyperbolique"
+PythonAtan = "Arc tangente"
+PythonAtan2 = "Calcul de arctan(y/x)"
+PythonAtanh = "Arc tangente hyperbolique"
+PythonBin = "Conversion d'un entier en binaire"
+PythonCeil = "Plafond"
+PythonComplex = "Retourne a+ib"
+PythonCopySign = "Retourne x avec le signe de y"
+PythonCos = "Cosinus"
+PythonCosh = "Cosinus hyperbolique"
+PythonDegrees = "Conversion de radians en degrés"
+PythonDivMod = "Quotient et reste"
+PythonConstantE = "2.718281828459045"
+PythonErf = "Fonction d'erreur"
+PythonErfc = "Fonction d'erreur complémentaire"
+PythonExp = "Fonction exponentielle"
+PythonExpm1 = "Calcul de exp(x)-1"
+PythonFabs = "Valeur absolue"
+PythonFloor = "Partie entière"
+PythonFmod = "a modulo b"
+PythonFrExp = "Mantisse et exposant de x : (m,e)"
+PythonImportFromCmath = "Importation du module cmath"
+PythonImportFromMath = "Importation du module math"
+PythonGamma = "Fonction gamma"
+PythonHex = "Conversion entier en hexadécimal"
+PythonImportCmath = "Importation du module cmath"
+PythonImportMath = "Importation du module math"
+PythonInput = "Demande de saisie"
+PythonInt = "Conversion en entier"
+PythonIsFinite = "Teste si x est fini"
+PythonIsInfinite = "Teste si x est infini"
+PythonIsNaN = "Teste si x est NaN"
+PythonLdexp = "Inverse de frexp : x*(2**i)"
+PythonLength = "Longueur d'un objet"
+PythonLgamma = "Logarithme de la fonction gamma"
+PythonLog = "Logarithme base a"
+PythonLog10 = "Logarithme base 10"
+PythonLog2 = "Logarithme base 2"
+PythonMax = "Maximum"
+PythonMin = "Minimum"
+PythonModf = "Parties fractionnaire et entière"
+PythonOct = "Conversion en octal"
+PythonPhase = "Argument de z"
+PythonConstantPi = "3.141592653589793"
+PythonPolar = "Conversion en polaire"
+PythonPower = "x à la puissance y"
+PythonPrint = "Affiche l'objet"
+PythonRadians = "Conversion de degrés en radians"
+PythonRangeStartStop = "Liste de start à stop-1"
+PythonRangeStop = "Liste de 0 à stop-1"
+PythonRect = "Conversion en algébrique"
+PythonRound = "Arrondi n chiffres"
+PythonSin = "Sinus"
+PythonSinh = "Sinus hyperbolique"
+PythonSorted = "Tri d'une liste"
+PythonSqrt = "Racine carrée"
+PythonSum = "Somme des éléments d'une liste"
+PythonTan = "Tangente"
+PythonTanh = "Tangente hyperbolique"
+PythonTrunc = "Troncature entière"
--- a/apps/code/catalog.pt.i18n
+++ b/apps/code/catalog.pt.i18n
@@ -0,0 +1,74 @@
+PythonPound = "Comment"
+PythonPercent = "Modulo"
+Python1J = "Imaginary i"
+PythonLF = "Line feed"
+PythonTab = "Tabulation"
+PythonAmpersand = "Bitwise and"
+PythonSymbolExp = "Bitwise exclusive or"
+PythonVerticalBar = "Bitwise or"
+PythonImag = "Imaginary part of z"
+PythonReal = "Real part of z"
+PythonAbs = "Absolute value/Magnitude"
+PythonAcos = "Arc cosine"
+PythonAcosh = "Arc hyperbolic cosine"
+PythonAsin = "Arc sine"
+PythonAsinh = "Arc hyperbolic sine"
+PythonAtan = "Arc tangent"
+PythonAtan2 = "Return arctan(y/x)"
+PythonAtanh = "Arc hyperbolic tangent"
+PythonBin = "Convert integer to binary"
+PythonCeil = "Ceiling"
+PythonComplex = "Return a+ib"
+PythonCopySign = "Return x with the sign of y"
+PythonCos = "Cosine"
+PythonCosh = "Hyperbolic cosine"
+PythonDegrees = "Convert x from radians to degrees"
+PythonDivMod = "Quotient and remainder"
+PythonConstantE = "2.718281828459046"
+PythonErf = "Error function"
+PythonErfc = "Complementary error function"
+PythonExp = "Exponential function"
+PythonExpm1 = "Compute exp(x)-1"
+PythonFabs = "Absolute value"
+PythonFloor = "Floor"
+PythonFmod = "a modulo b"
+PythonFrExp = "Mantissa and exponent of x"
+PythonImportFromCmath = "Import cmath module"
+PythonImportFromMath = "Import math module"
+PythonGamma = "Gamma function"
+PythonHex = "Convert integer to hexadecimal"
+PythonImportCmath = "Import cmath module"
+PythonImportMath = "Import math module"
+PythonInput = "Ask an input"
+PythonInt = "Convert x to an integer"
+PythonIsFinite = "Check if x is finite"
+PythonIsInfinite = "Check if x is infinity"
+PythonIsNaN = "Check if x is a NaN"
+PythonLdexp = "Return x*(2**i), inverse of frexp"
+PythonLength = "Length of an object"
+PythonLgamma = "Log-gamma function"
+PythonLog = "Logarithm to base a"
+PythonLog10 = "Logarithm to base 10"
+PythonLog2 = "Logarithm to base 2"
+PythonMax = "Maximum"
+PythonMin = "Minimum"
+PythonModf = "Fractional and integer parts of x"
+PythonOct = "Convert integer to octal"
+PythonPhase = "Phase of z"
+PythonConstantPi = "3.141592653589794"
+PythonPolar = "z in polar coordinates"
+PythonPower = "x raised to the power y"
+PythonPrint = "Print object"
+PythonRadians = "Convert x from degrees to radians"
+PythonRangeStartStop = "List from start to stop-1"
+PythonRangeStop = "List from 0 to stop-1"
+PythonRect = "z in cartesian coordinates"
+PythonRound = "Round to n digits"
+PythonSin = "Sine"
+PythonSinh = "Hyperbolic sine"
+PythonSorted = "Sort a list"
+PythonSqrt = "Square root"
+PythonSum = "Sum the items of a list"
+PythonTan = "Tangent"
+PythonTanh = "Hyperbolic tangent"
+PythonTrunc = "x truncated to an integer"
--- a/apps/code/catalog.universal.i18n
+++ b/apps/code/catalog.universal.i18n
@@ -0,0 +1,79 @@
+PythonCommandLF = "\\n"
+PythonCommandTab = "\\t"
+PythonCommandAmpersand = "&"
+PythonCommandPound = "#"
+PythonCommandPercent = "%"
+PythonCommandSymbolExp = "^"
+PythonCommandVerticalBar = "|"
+PythonCommand1J = "1j"
+PythonCommandAbs = "abs(x)"
+PythonCommandAcos = "acos(x)"
+PythonCommandAcosh = "acosh(x)"
+PythonCommandAsin = "asin(x)"
+PythonCommandAsinh = "asinh(x)"
+PythonCommandAtan = "atan(x)"
+PythonCommandAtan2 = "atan2(y,x)"
+PythonCommandAtanh = "atanh(x)"
+PythonCommandBin = "bin(x)"
+PythonCommandCeil = "ceil(x)"
+PythonCommandComplex = "complex(a,b)"
+PythonCommandCopySign = "copysign(x,y)"
+PythonCommandCos = "cos(x)"
+PythonCommandCosComplex = "cos(z)"
+PythonCommandCosh = "cosh(x)"
+PythonCommandDegrees = "degrees(x)"
+PythonCommandDivMod = "divmod(a,b)"
+PythonCommandConstantE = "e"
+PythonCommandErf = "erf(x)"
+PythonCommandErfc = "erfc(x)"
+PythonCommandExp = "exp(x)"
+PythonCommandExpComplex = "exp(z)"
+PythonCommandExpm1 = "expm1(x)"
+PythonCommandFabs = "fabs(x)"
+PythonCommandFloor = "floor(x)"
+PythonCommandFmod = "fmod(a,b)"
+PythonCommandFrExp = "frexp(x)"
+PythonCommandGamma = "gamma(x)"
+PythonCommandImportFromCmath = "from cmath import *"
+PythonCommandImportFromMath = "from math import *"
+PythonCommandHex = "hex(x)"
+PythonCommandImportCmath = "import cmath"
+PythonCommandImportMath = "import math"
+PythonCommandInput = "input('text')"
+PythonCommandInt = "int(x)"
+PythonCommandIsFinite = "isfinite(x)"
+PythonCommandIsInfinite = "isinf(x)"
+PythonCommandIsNaN = "isnan(x)"
+PythonCommandLdexp = "ldexp(x,i)"
+PythonCommandLgamma = "lgamma(x)"
+PythonCommandLength = "len(object)"
+PythonCommandLog = "log(x,a)"
+PythonCommandLog10 = "log10(x)"
+PythonCommandLog2 = "log2(x)"
+PythonCommandLogComplex = "log(z,a)"
+PythonCommandMax = "max(list)"
+PythonCommandMin = "min(list)"
+PythonCommandModf = "modf(x)"
+PythonCommandOct = "oct(x)"
+PythonCommandPhase = "phase(z)"
+PythonCommandConstantPi = "pi"
+PythonCommandPolar = "polar(z)"
+PythonCommandPower = "pow(x,y)"
+PythonCommandPrint = "print(object)"
+PythonCommandRadians = "radians(x)"
+PythonCommandRangeStartStop = "range(start, stop)"
+PythonCommandRangeStop = "range(stop)"
+PythonCommandRect = "rect(r, arg)"
+PythonCommandRound = "round(x, n)"
+PythonCommandSin = "sin(x)"
+PythonCommandSinComplex = "sin(z)"
+PythonCommandSinh = "sinh(x)"
+PythonCommandSorted = "sorted(list)"
+PythonCommandSqrt = "sqrt(x)"
+PythonCommandSqrtComplex = "sqrt(z)"
+PythonCommandSum = "sum(list)"
+PythonCommandTan = "tan(x)"
+PythonCommandTanh = "tanh(x)"
+PythonCommandTrunc = "trunc(x)"
+PythonCommandImag = "z.imag"
+PythonCommandReal = "z.real"
--- a/apps/code/console_controller.cpp
+++ b/apps/code/console_controller.cpp
@@ -1,4 +1,5 @@
 #include "console_controller.h"
+#include "app.h"
 #include "script.h"
 #include "helpers.h"
 #include <apps/i18n.h>
@@ -219,8 +220,10 @@ bool ConsoleController::textFieldDidAbortEditing(TextField * textField, const ch
  return true;
 }

-Toolbox * ConsoleController::toolboxForTextField(TextField * textFied) {
-  return nullptr;
+::Toolbox * ConsoleController::toolboxForTextField(TextField * textField) {
+  Code::App * codeApp = static_cast<Code::App *>(app());
+  codeApp->pythonToolbox()->setAction(codeApp->toolboxActionForTextField());
+  return codeApp->pythonToolbox();
 }

 /* printText is called by the Python machine.
--- a/apps/code/console_controller.h
+++ b/apps/code/console_controller.h
@@ -55,8 +55,7 @@ public:
  bool textFieldDidReceiveEvent(TextField * textField, Ion::Events::Event event) override;
  bool textFieldDidFinishEditing(TextField * textField, const char * text, Ion::Events::Event event) override;
  bool textFieldDidAbortEditing(TextField * textField, const char * text) override;
-  Toolbox * toolboxForTextField(TextField * textFied) override;
-
+  ::Toolbox * toolboxForTextField(TextField * textField) override;
  // MicroPython::ExecutionEnvironment
  void printText(const char * text, size_t length) override;

@@ -65,7 +64,7 @@ private:
  static constexpr int EditCellType = 1;
  static constexpr int k_numberOfLineCells = 15; // May change depending on the screen height
  static constexpr int k_pythonHeapSize = 16384;
-  static constexpr int k_outputAccumulationBufferSize = 40;
+  static constexpr int k_outputAccumulationBufferSize = 100;
  void autoImportScriptAtIndex(int index);
  void flushOutputAccumulationBufferToStore();
  void appendTextToOutputAccumulationBuffer(const char * text, size_t length);
--- a/apps/code/editor_controller.cpp
+++ b/apps/code/editor_controller.cpp
@@ -112,6 +112,12 @@ bool EditorController::textAreaDidReceiveEvent(TextArea * textArea, Ion::Events:
  return false;
 }

+::Toolbox * EditorController::toolboxForTextArea(TextArea * textArea) {
+  Code::App * codeApp = static_cast<Code::App *>(app());
+  codeApp->pythonToolbox()->setAction(codeApp->toolboxActionForTextArea());
+  return codeApp->pythonToolbox();
+}
+
 StackViewController * EditorController::stackController() {
  return static_cast<StackViewController *>(parentResponder());
 }
--- a/apps/code/editor_controller.h
+++ b/apps/code/editor_controller.h
@@ -23,7 +23,7 @@ public:
  /* TextAreaDelegate */
  bool textAreaShouldFinishEditing(TextArea * textArea, Ion::Events::Event event) override;
  bool textAreaDidReceiveEvent(TextArea * textArea, Ion::Events::Event event) override;
-  Toolbox * toolboxForTextArea(TextArea * textArea) override { return nullptr; }
+  ::Toolbox * toolboxForTextArea(TextArea * textArea) override;

 private:
  static constexpr int k_indentationSpacesNumber = 2;
--- a/apps/code/helpers.cpp
+++ b/apps/code/helpers.cpp
@@ -1,4 +1,5 @@
 #include "helpers.h"
+#include <string.h>

 namespace Code {
 namespace Helpers {
--- a/apps/code/script_template.h
+++ b/apps/code/script_template.h
@@ -4,17 +4,19 @@
 namespace Code {

 class ScriptTemplate {
-  public:
-    constexpr ScriptTemplate(const char * name, const char * content) : m_name(name), m_content(content) {}
-    static const ScriptTemplate * Empty();
-    static const ScriptTemplate * Factorial();
-    static const ScriptTemplate * Fibonacci();
-    static const ScriptTemplate * Mandelbrot();
-    const char * name() const { return m_name; }
-    const char * content() const { return m_content; }
-  private:
-    const char * m_name;
-    const char * m_content;
-  };}
+public:
+  constexpr ScriptTemplate(const char * name, const char * content) : m_name(name), m_content(content) {}
+  static const ScriptTemplate * Empty();
+  static const ScriptTemplate * Factorial();
+  static const ScriptTemplate * Fibonacci();
+  static const ScriptTemplate * Mandelbrot();
+  const char * name() const { return m_name; }
+  const char * content() const { return m_content; }
+private:
+  const char * m_name;
+  const char * m_content;
+};
+
+}

 #endif
--- a/apps/code/toolbox.cpp
+++ b/apps/code/toolbox.cpp
@@ -0,0 +1,264 @@
+#include "toolbox.h"
+#include "../shared/toolbox_helpers.h"
+#include <assert.h>
+#include <string.h>
+
+namespace Code {
+
+static constexpr int catalogChildrenCount = 74;
+static constexpr int MathModuleChildrenCount = 42;
+static constexpr int CMathModuleChildrenCount = 12;
+static constexpr int conditionsChildrenCount = 9;
+static constexpr int forLoopChildrenCount = 4;
+static constexpr int functionsChildrenCount = 2;
+static constexpr int ifStatementChildrenCount = 5;
+static constexpr int loopsAndTestsChildrenCount = 4;
+static constexpr int menuChildrenCount = 4;
+static constexpr int modulesChildrenCount = 2;
+static constexpr int whileLoopChildrenCount = 1;
+
+
+const ToolboxMessageTree forLoopChildren[forLoopChildrenCount] = {
+  ToolboxMessageTree(I18n::Message::ForInRange1ArgLoopWithArg, I18n::Message::Default, I18n::Message::ForInRange1ArgLoop),
+  ToolboxMessageTree(I18n::Message::ForInRange2ArgsLoopWithArg, I18n::Message::Default, I18n::Message::ForInRange2ArgsLoop),
+  ToolboxMessageTree(I18n::Message::ForInRange3ArgsLoopWithArg, I18n::Message::Default, I18n::Message::ForInRange3ArgsLoop),
+  ToolboxMessageTree(I18n::Message::ForInListLoopWithArg, I18n::Message::Default, I18n::Message::ForInListLoop)};
+
+const ToolboxMessageTree ifStatementChildren[ifStatementChildrenCount] = {
+  ToolboxMessageTree(I18n::Message::IfElseStatementWithArg, I18n::Message::Default, I18n::Message::IfElseStatement),
+  ToolboxMessageTree(I18n::Message::IfThenStatementWithArg, I18n::Message::Default, I18n::Message::IfThenStatement),
+  ToolboxMessageTree(I18n::Message::IfElifElseStatementWithArg, I18n::Message::Default, I18n::Message::IfElifElseStatement),
+  ToolboxMessageTree(I18n::Message::IfAndIfElseStatementWithArg, I18n::Message::Default, I18n::Message::IfAndIfElseStatement),
+  ToolboxMessageTree(I18n::Message::IfOrIfElseStatementWithArg, I18n::Message::Default, I18n::Message::IfOrIfElseStatement)};
+
+const ToolboxMessageTree whileLoopChildren[whileLoopChildrenCount] = {
+  ToolboxMessageTree(I18n::Message::WhileLoopWithArg, I18n::Message::Default, I18n::Message::WhileLoop)};
+
+const ToolboxMessageTree conditionsChildren[conditionsChildrenCount] = {
+  ToolboxMessageTree(I18n::Message::EqualityConditionWithArg, I18n::Message::Default, I18n::Message::EqualityCondition),
+  ToolboxMessageTree(I18n::Message::NonEqualityConditionWithArg, I18n::Message::Default, I18n::Message::NonEqualityCondition),
+  ToolboxMessageTree(I18n::Message::SuperiorStrictConditionWithArg, I18n::Message::Default, I18n::Message::SuperiorStrictCondition),
+  ToolboxMessageTree(I18n::Message::InferiorStrictConditionWithArg, I18n::Message::Default, I18n::Message::InferiorStrictCondition),
+  ToolboxMessageTree(I18n::Message::SuperiorConditionWithArg, I18n::Message::Default, I18n::Message::SuperiorCondition),
+  ToolboxMessageTree(I18n::Message::InferiorConditionWithArg, I18n::Message::Default, I18n::Message::InferiorCondition),
+  ToolboxMessageTree(I18n::Message::ConditionAnd, I18n::Message::Default, I18n::Message::ConditionAnd),
+  ToolboxMessageTree(I18n::Message::ConditionOr, I18n::Message::Default, I18n::Message::ConditionOr),
+  ToolboxMessageTree(I18n::Message::ConditionNot, I18n::Message::Default, I18n::Message::ConditionNot)};
+
+const ToolboxMessageTree loopsAndTestsChildren[loopsAndTestsChildrenCount] = {
+  ToolboxMessageTree(I18n::Message::ForLoopMenu, I18n::Message::Default, I18n::Message::Default, forLoopChildren, forLoopChildrenCount),
+  ToolboxMessageTree(I18n::Message::IfStatementMenu, I18n::Message::Default, I18n::Message::Default, ifStatementChildren, ifStatementChildrenCount),
+  ToolboxMessageTree(I18n::Message::WhileLoopMenu, I18n::Message::Default, I18n::Message::Default, whileLoopChildren, whileLoopChildrenCount),
+  ToolboxMessageTree(I18n::Message::ConditionsMenu, I18n::Message::Default, I18n::Message::Default, conditionsChildren, conditionsChildrenCount)};
+
+const ToolboxMessageTree MathModuleChildren[MathModuleChildrenCount] = {
+  ToolboxMessageTree(I18n::Message::PythonCommandImportMath, I18n::Message::PythonImportMath, I18n::Message::PythonCommandImportMath),
+  ToolboxMessageTree(I18n::Message::PythonCommandImportFromMath, I18n::Message::PythonImportFromMath, I18n::Message::PythonCommandImportFromMath),
+  ToolboxMessageTree(I18n::Message::PythonCommandConstantE, I18n::Message::PythonConstantE, I18n::Message::PythonCommandConstantE),
+  ToolboxMessageTree(I18n::Message::PythonCommandConstantPi, I18n::Message::PythonConstantPi, I18n::Message::PythonCommandConstantPi),
+  ToolboxMessageTree(I18n::Message::PythonCommandSqrt, I18n::Message::PythonSqrt, I18n::Message::PythonCommandSqrt),
+  ToolboxMessageTree(I18n::Message::PythonCommandPower, I18n::Message::PythonPower, I18n::Message::PythonCommandPower),
+  ToolboxMessageTree(I18n::Message::PythonCommandExp, I18n::Message::PythonExp, I18n::Message::PythonCommandExp),
+  ToolboxMessageTree(I18n::Message::PythonCommandExpm1, I18n::Message::PythonExpm1, I18n::Message::PythonCommandExpm1),
+  ToolboxMessageTree(I18n::Message::PythonCommandLog, I18n::Message::PythonLog, I18n::Message::PythonCommandLog),
+  ToolboxMessageTree(I18n::Message::PythonCommandLog2, I18n::Message::PythonLog2, I18n::Message::PythonCommandLog2),
+  ToolboxMessageTree(I18n::Message::PythonCommandLog10, I18n::Message::PythonLog10, I18n::Message::PythonCommandLog10),
+  ToolboxMessageTree(I18n::Message::PythonCommandCosh, I18n::Message::PythonCosh, I18n::Message::PythonCommandCosh),
+  ToolboxMessageTree(I18n::Message::PythonCommandSinh, I18n::Message::PythonSinh, I18n::Message::PythonCommandSinh),
+  ToolboxMessageTree(I18n::Message::PythonCommandTanh, I18n::Message::PythonTanh, I18n::Message::PythonCommandTanh),
+  ToolboxMessageTree(I18n::Message::PythonCommandAcosh, I18n::Message::PythonAcosh, I18n::Message::PythonCommandAcosh),
+  ToolboxMessageTree(I18n::Message::PythonCommandAsinh, I18n::Message::PythonAsinh, I18n::Message::PythonCommandAsinh),
+  ToolboxMessageTree(I18n::Message::PythonCommandAtanh, I18n::Message::PythonAtanh, I18n::Message::PythonCommandAtanh),
+  ToolboxMessageTree(I18n::Message::PythonCommandCos, I18n::Message::PythonCos, I18n::Message::PythonCommandCos),
+  ToolboxMessageTree(I18n::Message::PythonCommandSin, I18n::Message::PythonSin, I18n::Message::PythonCommandSin),
+  ToolboxMessageTree(I18n::Message::PythonCommandTan, I18n::Message::PythonTan, I18n::Message::PythonCommandTan),
+  ToolboxMessageTree(I18n::Message::PythonCommandAcos, I18n::Message::PythonAcos, I18n::Message::PythonCommandAcos),
+  ToolboxMessageTree(I18n::Message::PythonCommandAsin, I18n::Message::PythonAsin, I18n::Message::PythonCommandAsin),
+  ToolboxMessageTree(I18n::Message::PythonCommandAtan, I18n::Message::PythonAtan, I18n::Message::PythonCommandAtan),
+  ToolboxMessageTree(I18n::Message::PythonCommandAtan2, I18n::Message::PythonAtan2, I18n::Message::PythonCommandAtan2),
+  ToolboxMessageTree(I18n::Message::PythonCommandCeil, I18n::Message::PythonCeil, I18n::Message::PythonCommandCeil),
+  ToolboxMessageTree(I18n::Message::PythonCommandCopySign, I18n::Message::PythonCopySign, I18n::Message::PythonCommandCopySign),
+  ToolboxMessageTree(I18n::Message::PythonCommandFabs, I18n::Message::PythonFabs, I18n::Message::PythonCommandFabs),
+  ToolboxMessageTree(I18n::Message::PythonCommandFloor, I18n::Message::PythonFloor, I18n::Message::PythonCommandFloor),
+  ToolboxMessageTree(I18n::Message::PythonCommandFmod, I18n::Message::PythonFmod, I18n::Message::PythonCommandFmod),
+  ToolboxMessageTree(I18n::Message::PythonCommandFrExp, I18n::Message::PythonFrExp, I18n::Message::PythonCommandFrExp),
+  ToolboxMessageTree(I18n::Message::PythonCommandLdexp, I18n::Message::PythonLdexp, I18n::Message::PythonCommandLdexp),
+  ToolboxMessageTree(I18n::Message::PythonCommandModf, I18n::Message::PythonModf, I18n::Message::PythonCommandModf),
+  ToolboxMessageTree(I18n::Message::PythonCommandIsFinite, I18n::Message::PythonIsFinite, I18n::Message::PythonCommandIsFinite),
+  ToolboxMessageTree(I18n::Message::PythonCommandIsInfinite, I18n::Message::PythonIsInfinite, I18n::Message::PythonCommandIsInfinite),
+  ToolboxMessageTree(I18n::Message::PythonCommandIsNaN, I18n::Message::PythonIsNaN, I18n::Message::PythonCommandIsNaN),
+  ToolboxMessageTree(I18n::Message::PythonCommandTrunc, I18n::Message::PythonTrunc, I18n::Message::PythonCommandTrunc),
+  ToolboxMessageTree(I18n::Message::PythonCommandRadians, I18n::Message::PythonRadians, I18n::Message::PythonCommandRadians),
+  ToolboxMessageTree(I18n::Message::PythonCommandDegrees, I18n::Message::PythonDegrees, I18n::Message::PythonCommandDegrees),
+  ToolboxMessageTree(I18n::Message::PythonCommandErf, I18n::Message::PythonErf, I18n::Message::PythonCommandErf),
+  ToolboxMessageTree(I18n::Message::PythonCommandErfc, I18n::Message::PythonErfc, I18n::Message::PythonCommandErfc),
+  ToolboxMessageTree(I18n::Message::PythonCommandGamma, I18n::Message::PythonGamma, I18n::Message::PythonCommandGamma),
+  ToolboxMessageTree(I18n::Message::PythonCommandLgamma, I18n::Message::PythonLgamma, I18n::Message::PythonCommandLgamma)};
+
+const ToolboxMessageTree CMathModuleChildren[CMathModuleChildrenCount] = {
+  ToolboxMessageTree(I18n::Message::PythonCommandImportCmath, I18n::Message::PythonImportCmath, I18n::Message::PythonCommandImportCmath),
+  ToolboxMessageTree(I18n::Message::PythonCommandImportFromCmath, I18n::Message::PythonImportFromCmath, I18n::Message::PythonCommandImportFromCmath),
+  ToolboxMessageTree(I18n::Message::PythonCommandConstantE, I18n::Message::PythonConstantE, I18n::Message::PythonCommandConstantE),
+  ToolboxMessageTree(I18n::Message::PythonCommandConstantPi, I18n::Message::PythonConstantPi, I18n::Message::PythonCommandConstantPi),
+  ToolboxMessageTree(I18n::Message::PythonCommandPhase, I18n::Message::PythonPhase, I18n::Message::PythonCommandPhase),
+  ToolboxMessageTree(I18n::Message::PythonCommandPolar, I18n::Message::PythonPolar, I18n::Message::PythonCommandPolar),
+  ToolboxMessageTree(I18n::Message::PythonCommandRect, I18n::Message::PythonRect, I18n::Message::PythonCommandRect),
+  ToolboxMessageTree(I18n::Message::PythonCommandExpComplex, I18n::Message::PythonExp, I18n::Message::PythonCommandExp),
+  ToolboxMessageTree(I18n::Message::PythonCommandLogComplex, I18n::Message::PythonLog, I18n::Message::PythonCommandLog),
+  ToolboxMessageTree(I18n::Message::PythonCommandSqrtComplex, I18n::Message::PythonSqrt, I18n::Message::PythonCommandSqrt),
+  ToolboxMessageTree(I18n::Message::PythonCommandCosComplex, I18n::Message::PythonCos, I18n::Message::PythonCommandCos),
+  ToolboxMessageTree(I18n::Message::PythonCommandSinComplex, I18n::Message::PythonSin, I18n::Message::PythonCommandSin)};
+
+const ToolboxMessageTree modulesChildren[modulesChildrenCount] = {
+  ToolboxMessageTree(I18n::Message::MathModule, I18n::Message::Default, I18n::Message::Default, MathModuleChildren, MathModuleChildrenCount),
+  ToolboxMessageTree(I18n::Message::CmathModule, I18n::Message::Default, I18n::Message::Default, CMathModuleChildren, CMathModuleChildrenCount)};
+
+const ToolboxMessageTree catalogChildren[catalogChildrenCount] = {
+  ToolboxMessageTree(I18n::Message::PythonCommandPound, I18n::Message::PythonPound, I18n::Message::PythonCommandPound),
+  ToolboxMessageTree(I18n::Message::PythonCommandPercent, I18n::Message::PythonPercent, I18n::Message::PythonCommandPercent),
+  ToolboxMessageTree(I18n::Message::PythonCommand1J, I18n::Message::Python1J, I18n::Message::PythonCommand1J),
+  ToolboxMessageTree(I18n::Message::PythonCommandLF, I18n::Message::PythonLF, I18n::Message::PythonCommandLF),
+  ToolboxMessageTree(I18n::Message::PythonCommandTab, I18n::Message::PythonTab, I18n::Message::PythonCommandTab),
+  ToolboxMessageTree(I18n::Message::PythonCommandAmpersand, I18n::Message::PythonAmpersand, I18n::Message::PythonCommandAmpersand),
+  ToolboxMessageTree(I18n::Message::PythonCommandSymbolExp, I18n::Message::PythonSymbolExp, I18n::Message::PythonCommandSymbolExp),
+  ToolboxMessageTree(I18n::Message::PythonCommandVerticalBar, I18n::Message::PythonVerticalBar, I18n::Message::PythonCommandVerticalBar),
+  ToolboxMessageTree(I18n::Message::PythonCommandImag, I18n::Message::PythonImag, I18n::Message::PythonCommandImag),
+  ToolboxMessageTree(I18n::Message::PythonCommandReal, I18n::Message::PythonReal, I18n::Message::PythonCommandReal),
+  ToolboxMessageTree(I18n::Message::PythonCommandAbs, I18n::Message::PythonAbs, I18n::Message::PythonCommandAbs),
+  ToolboxMessageTree(I18n::Message::PythonCommandAcos, I18n::Message::PythonAcos, I18n::Message::PythonCommandAcos),
+  ToolboxMessageTree(I18n::Message::PythonCommandAcosh, I18n::Message::PythonAcosh, I18n::Message::PythonCommandAcosh),
+  ToolboxMessageTree(I18n::Message::PythonCommandAsin, I18n::Message::PythonAsin, I18n::Message::PythonCommandAsin),
+  ToolboxMessageTree(I18n::Message::PythonCommandAsinh, I18n::Message::PythonAsinh, I18n::Message::PythonCommandAsinh),
+  ToolboxMessageTree(I18n::Message::PythonCommandAtan, I18n::Message::PythonAtan, I18n::Message::PythonCommandAtan),
+  ToolboxMessageTree(I18n::Message::PythonCommandAtan2, I18n::Message::PythonAtan2, I18n::Message::PythonCommandAtan2),
+  ToolboxMessageTree(I18n::Message::PythonCommandAtanh, I18n::Message::PythonAtanh, I18n::Message::PythonCommandAtanh),
+  ToolboxMessageTree(I18n::Message::PythonCommandBin, I18n::Message::PythonBin, I18n::Message::PythonCommandBin),
+  ToolboxMessageTree(I18n::Message::PythonCommandCeil, I18n::Message::PythonCeil, I18n::Message::PythonCommandCeil),
+  ToolboxMessageTree(I18n::Message::PythonCommandComplex, I18n::Message::PythonComplex, I18n::Message::PythonCommandComplex),
+  ToolboxMessageTree(I18n::Message::PythonCommandCopySign, I18n::Message::PythonCopySign, I18n::Message::PythonCommandCopySign),
+  ToolboxMessageTree(I18n::Message::PythonCommandCos, I18n::Message::PythonCos, I18n::Message::PythonCommandCos),
+  ToolboxMessageTree(I18n::Message::PythonCommandCosh, I18n::Message::PythonCosh, I18n::Message::PythonCommandCosh),
+  ToolboxMessageTree(I18n::Message::PythonCommandDegrees, I18n::Message::PythonDegrees, I18n::Message::PythonCommandDegrees),
+  ToolboxMessageTree(I18n::Message::PythonCommandDivMod, I18n::Message::PythonDivMod, I18n::Message::PythonCommandDivMod),
+  ToolboxMessageTree(I18n::Message::PythonCommandConstantE, I18n::Message::PythonConstantE, I18n::Message::PythonCommandConstantE),
+  ToolboxMessageTree(I18n::Message::PythonCommandErf, I18n::Message::PythonErf, I18n::Message::PythonCommandErf),
+  ToolboxMessageTree(I18n::Message::PythonCommandErfc, I18n::Message::PythonErfc, I18n::Message::PythonCommandErfc),
+  ToolboxMessageTree(I18n::Message::PythonCommandExp, I18n::Message::PythonExp, I18n::Message::PythonCommandExp),
+  ToolboxMessageTree(I18n::Message::PythonCommandExpm1, I18n::Message::PythonExpm1, I18n::Message::PythonCommandExpm1),
+  ToolboxMessageTree(I18n::Message::PythonCommandFabs, I18n::Message::PythonFabs, I18n::Message::PythonCommandFabs),
+  ToolboxMessageTree(I18n::Message::PythonCommandFloor, I18n::Message::PythonFloor, I18n::Message::PythonCommandFloor),
+  ToolboxMessageTree(I18n::Message::PythonCommandFmod, I18n::Message::PythonFmod, I18n::Message::PythonCommandFmod),
+  ToolboxMessageTree(I18n::Message::PythonCommandFrExp, I18n::Message::PythonFrExp, I18n::Message::PythonCommandFrExp),
+  ToolboxMessageTree(I18n::Message::PythonCommandImportFromCmath, I18n::Message::PythonImportFromCmath, I18n::Message::PythonCommandImportFromCmath),
+  ToolboxMessageTree(I18n::Message::PythonCommandImportFromMath, I18n::Message::PythonImportFromMath, I18n::Message::PythonCommandImportFromMath),
+  ToolboxMessageTree(I18n::Message::PythonCommandGamma, I18n::Message::PythonGamma, I18n::Message::PythonCommandGamma),
+  ToolboxMessageTree(I18n::Message::PythonCommandHex, I18n::Message::PythonHex, I18n::Message::PythonCommandHex),
+  ToolboxMessageTree(I18n::Message::PythonCommandImportCmath, I18n::Message::PythonImportCmath, I18n::Message::PythonCommandImportCmath),
+  ToolboxMessageTree(I18n::Message::PythonCommandImportMath, I18n::Message::PythonImportMath, I18n::Message::PythonCommandImportMath),
+  ToolboxMessageTree(I18n::Message::PythonCommandInput, I18n::Message::PythonInput, I18n::Message::PythonCommandInput),
+  ToolboxMessageTree(I18n::Message::PythonCommandInt, I18n::Message::PythonInt, I18n::Message::PythonCommandInt),
+  ToolboxMessageTree(I18n::Message::PythonCommandIsFinite, I18n::Message::PythonIsFinite, I18n::Message::PythonCommandIsFinite),
+  ToolboxMessageTree(I18n::Message::PythonCommandIsInfinite, I18n::Message::PythonIsInfinite, I18n::Message::PythonCommandIsInfinite),
+  ToolboxMessageTree(I18n::Message::PythonCommandIsNaN, I18n::Message::PythonIsNaN, I18n::Message::PythonCommandIsNaN),
+  ToolboxMessageTree(I18n::Message::PythonCommandLdexp, I18n::Message::PythonLdexp, I18n::Message::PythonCommandLdexp),
+  ToolboxMessageTree(I18n::Message::PythonCommandLength, I18n::Message::PythonLength, I18n::Message::PythonCommandLength),
+  ToolboxMessageTree(I18n::Message::PythonCommandLgamma, I18n::Message::PythonLgamma, I18n::Message::PythonCommandLgamma),
+  ToolboxMessageTree(I18n::Message::PythonCommandLog, I18n::Message::PythonLog, I18n::Message::PythonCommandLog),
+  ToolboxMessageTree(I18n::Message::PythonCommandLog10, I18n::Message::PythonLog10, I18n::Message::PythonCommandLog10),
+  ToolboxMessageTree(I18n::Message::PythonCommandLog2, I18n::Message::PythonLog2, I18n::Message::PythonCommandLog2),
+  ToolboxMessageTree(I18n::Message::PythonCommandMax, I18n::Message::PythonMax, I18n::Message::PythonCommandMax),
+  ToolboxMessageTree(I18n::Message::PythonCommandMin, I18n::Message::PythonMin, I18n::Message::PythonCommandMin),
+  ToolboxMessageTree(I18n::Message::PythonCommandModf, I18n::Message::PythonModf, I18n::Message::PythonCommandModf),
+  ToolboxMessageTree(I18n::Message::PythonCommandOct, I18n::Message::PythonOct, I18n::Message::PythonCommandOct),
+  ToolboxMessageTree(I18n::Message::PythonCommandPhase, I18n::Message::PythonPhase, I18n::Message::PythonCommandPhase),
+  ToolboxMessageTree(I18n::Message::PythonCommandConstantPi, I18n::Message::PythonConstantPi, I18n::Message::PythonCommandConstantPi),
+  ToolboxMessageTree(I18n::Message::PythonCommandPolar, I18n::Message::PythonPolar, I18n::Message::PythonCommandPolar),
+  ToolboxMessageTree(I18n::Message::PythonCommandPower, I18n::Message::PythonPower, I18n::Message::PythonCommandPower),
+  ToolboxMessageTree(I18n::Message::PythonCommandPrint, I18n::Message::PythonPrint, I18n::Message::PythonCommandPrint),
+  ToolboxMessageTree(I18n::Message::PythonCommandRadians, I18n::Message::PythonRadians, I18n::Message::PythonCommandRadians),
+  ToolboxMessageTree(I18n::Message::PythonCommandRangeStartStop, I18n::Message::PythonRangeStartStop, I18n::Message::PythonCommandRangeStartStop),
+  ToolboxMessageTree(I18n::Message::PythonCommandRangeStop, I18n::Message::PythonRangeStop, I18n::Message::PythonCommandRangeStop),
+  ToolboxMessageTree(I18n::Message::PythonCommandRect, I18n::Message::PythonRect, I18n::Message::PythonCommandRect),
+  ToolboxMessageTree(I18n::Message::PythonCommandRound, I18n::Message::PythonRound, I18n::Message::PythonCommandRound),
+  ToolboxMessageTree(I18n::Message::PythonCommandSin, I18n::Message::PythonSin, I18n::Message::PythonCommandSin),
+  ToolboxMessageTree(I18n::Message::PythonCommandSinh, I18n::Message::PythonSinh, I18n::Message::PythonCommandSinh),
+  ToolboxMessageTree(I18n::Message::PythonCommandSorted, I18n::Message::PythonSorted, I18n::Message::PythonCommandSorted),
+  ToolboxMessageTree(I18n::Message::PythonCommandSqrt, I18n::Message::PythonSqrt, I18n::Message::PythonCommandSqrt),
+  ToolboxMessageTree(I18n::Message::PythonCommandSum, I18n::Message::PythonSum, I18n::Message::PythonCommandSum),
+  ToolboxMessageTree(I18n::Message::PythonCommandTan, I18n::Message::PythonTan, I18n::Message::PythonCommandTan),
+  ToolboxMessageTree(I18n::Message::PythonCommandTanh, I18n::Message::PythonTanh, I18n::Message::PythonCommandTanh),
+  ToolboxMessageTree(I18n::Message::PythonCommandTrunc, I18n::Message::PythonTrunc, I18n::Message::PythonCommandTrunc)};
+
+const ToolboxMessageTree functionsChildren[functionsChildrenCount] = {
+  ToolboxMessageTree(I18n::Message::PythonCommandDefWithArg, I18n::Message::Default, I18n::Message::PythonCommandDef),
+  ToolboxMessageTree(I18n::Message::PythonCommandReturn, I18n::Message::Default, I18n::Message::PythonCommandReturn)};
+
+const ToolboxMessageTree menu[menuChildrenCount] = {
+  ToolboxMessageTree(I18n::Message::LoopsAndTests, I18n::Message::Default, I18n::Message::Default, loopsAndTestsChildren, loopsAndTestsChildrenCount),
+  ToolboxMessageTree(I18n::Message::Modules, I18n::Message::Default, I18n::Message::Default, modulesChildren, modulesChildrenCount),
+  ToolboxMessageTree(I18n::Message::Catalog, I18n::Message::Default, I18n::Message::Default, catalogChildren, catalogChildrenCount),
+  ToolboxMessageTree(I18n::Message::Functions, I18n::Message::Default, I18n::Message::Default, functionsChildren, functionsChildrenCount)};
+
+const ToolboxMessageTree toolboxModel = ToolboxMessageTree(I18n::Message::Toolbox, I18n::Message::Default, I18n::Message::Default, menu, menuChildrenCount);
+
+
+Toolbox::Toolbox() :
+  ::Toolbox(nullptr, I18n::translate(rootModel()->label()))
+{
+}
+
+void Toolbox::setAction(Action action) {
+  m_action = action;
+}
+
+KDCoordinate Toolbox::rowHeight(int j) {
+  if (typeAtLocation(0, j) == ::Toolbox::LeafCellType) {
+    if (m_messageTreeModel->label() != I18n::Message::IfStatementMenu) {
+      /* To get the exact height needed for each cell, we have to compute its
+       * text size, which means scan the text char by char to look for '\n'
+       * chars. This is very costly and ruins the speed performance when
+       * scrolling at the bottom of a long table: to compute a position on the
+       * kth row, we call cumulatedHeightFromIndex(k), which calls rowHeight k
+       * times.
+       * We thus decided to compute the real height only for the ifStatement
+       * children of the toolbox, which is the only menu that has special height
+       * rows. */
+      return k_leafRowHeight;
+    }
+    const ToolboxMessageTree * messageTree = static_cast<const ToolboxMessageTree *>(m_messageTreeModel->children(j));
+    return KDText::stringSize(I18n::translate(messageTree->label()), k_fontSize).height() + 2*Metric::TableCellLabelTopMargin + (messageTree->text() == I18n::Message::Default ? 0 : k_leafRowHeight);
+  }
+  return k_nodeRowHeight;
+}
+
+bool Toolbox::selectLeaf(ToolboxMessageTree * selectedMessageTree) {
+  m_selectableTableView.deselectTable();
+  ToolboxMessageTree * node = selectedMessageTree;
+  const char * editedText = I18n::translate(node->insertedText());
+  char strippedEditedText[strlen(editedText)];
+  Shared::ToolboxHelpers::TextToInsertForCommandMessage(node->insertedText(), strippedEditedText);
+  m_action(sender(), const_cast<const char *>(strippedEditedText));
+  app()->dismissModalViewController();
+  return true;
+}
+
+const ToolboxMessageTree * Toolbox::rootModel() {
+  return &toolboxModel;
+}
+
+MessageTableCellWithMessage * Toolbox::leafCellAtIndex(int index) {
+  assert(index >= 0 && index < k_maxNumberOfDisplayedRows);
+  return &m_leafCells[index];
+}
+
+MessageTableCellWithChevron* Toolbox::nodeCellAtIndex(int index) {
+  assert(index >= 0 && index < k_maxNumberOfDisplayedRows);
+  return &m_nodeCells[index];
+}
+
+int Toolbox::maxNumberOfDisplayedRows() {
+ return k_maxNumberOfDisplayedRows;
+}
+
+}
+
--- a/apps/code/toolbox.de.i18n
+++ b/apps/code/toolbox.de.i18n
@@ -0,0 +1,4 @@
+Functions = "Functions"
+Catalog = "Catalog"
+Modules = "Modules"
+LoopsAndTests = "Loops and tests"
--- a/apps/code/toolbox.en.i18n
+++ b/apps/code/toolbox.en.i18n
@@ -0,0 +1,4 @@
+Functions = "Functions"
+Catalog = "Catalog"
+Modules = "Modules"
+LoopsAndTests = "Loops and tests"
--- a/apps/code/toolbox.es.i18n
+++ b/apps/code/toolbox.es.i18n
@@ -0,0 +1,4 @@
+Functions = "Functions"
+Catalog = "Catalog"
+Modules = "Modules"
+LoopsAndTests = "Loops and tests"
--- a/apps/code/toolbox.fr.i18n
+++ b/apps/code/toolbox.fr.i18n
@@ -0,0 +1,4 @@
+Functions = "Fonctions"
+Catalog = "Catalogue"
+Modules = "Modules"
+LoopsAndTests = "Boucles et tests"
--- a/apps/code/toolbox.h
+++ b/apps/code/toolbox.h
@@ -0,0 +1,36 @@
+#ifndef CODE_TOOLBOX_H
+#define CODE_TOOLBOX_H
+
+#include <escher.h>
+#include <apps/i18n.h>
+#include <kandinsky/text.h>
+
+namespace Code {
+
+class Toolbox : public ::Toolbox {
+public:
+  typedef void (*Action)(void * sender, const char * text);
+  Toolbox();
+  void setAction(Action action);
+protected:
+  KDCoordinate rowHeight(int j) override;
+  bool selectLeaf(ToolboxMessageTree * selectedMessageTree) override;
+  const ToolboxMessageTree * rootModel() override;
+  MessageTableCellWithMessage * leafCellAtIndex(int index) override;
+  MessageTableCellWithChevron* nodeCellAtIndex(int index) override;
+  int maxNumberOfDisplayedRows() override;
+  constexpr static int k_maxNumberOfDisplayedRows = 13; // = 240/(13+2*3)
+  // 13 = minimal string height size
+  // 3 = vertical margins
+private:
+  constexpr static KDCoordinate k_nodeRowHeight = 40;
+  constexpr static KDCoordinate k_leafRowHeight = 40;
+  constexpr static KDText::FontSize k_fontSize = KDText::FontSize::Small;
+  Action m_action;
+  MessageTableCellWithMessage m_leafCells[k_maxNumberOfDisplayedRows];
+  MessageTableCellWithChevron m_nodeCells[k_maxNumberOfDisplayedRows];
+};
+
+}
+
+#endif
--- a/apps/code/toolbox.pt.i18n
+++ b/apps/code/toolbox.pt.i18n
@@ -0,0 +1,4 @@
+Functions = "Functions"
+Catalog = "Catalog"
+Modules = "Modules"
+LoopsAndTests = "Loops and tests"
--- a/apps/code/toolbox.universal.i18n
+++ b/apps/code/toolbox.universal.i18n
@@ -0,0 +1,45 @@
+MathModule = "math"
+CmathModule = "cmath"
+RandomModule = "RandomModule"
+ForLoopMenu = "For"
+IfStatementMenu = "If"
+WhileLoopMenu = "While"
+ConditionsMenu = "Conditions"
+ConditionNot = "not"
+ConditionOr = "or"
+ConditionAnd = "and"
+InferiorCondition = "<="
+InferiorConditionWithArg = "x<=y"
+SuperiorCondition = ">="
+SuperiorConditionWithArg = "x>=y"
+InferiorStrictCondition = "<"
+InferiorStrictConditionWithArg = "x<y"
+SuperiorStrictCondition = ">"
+SuperiorStrictConditionWithArg = "x>y"
+NonEqualityCondition = "!="
+NonEqualityConditionWithArg = "x!=y"
+EqualityCondition = "=="
+EqualityConditionWithArg = "x==y"
+WhileLoop = "while ():"
+WhileLoopWithArg = "while condition:\n  instruction"
+IfOrIfElseStatement = "if () or ():\n  \nelse:\n  "
+IfOrIfElseStatementWithArg = "if condition1 or condition2:\n  instruction1\nelse:\n  instruction2"
+IfAndIfElseStatement = "if () and ():\n  \nelse:\n  "
+IfAndIfElseStatementWithArg = "if condition1 and condition2:\n  instruction1\nelse:\n  instruction2"
+IfElifElseStatement = "if ():\n  \nelif ():\n  \nelse:"
+IfElifElseStatementWithArg = "if condition1:\n  instruction1\nelif condition2:\n  instruction2\nelse:\n  instruction3"
+IfThenStatement= "if ():"
+IfThenStatementWithArg = "if condition:\n  instruction"
+IfElseStatement = "if ():\n  \nelse:\n  "
+IfElseStatementWithArg = "if condition:\n  instruction1\nelse:\n  instruction2"
+ForInListLoop = "for i in ():"
+ForInListLoopWithArg = "for i in list:\n  instruction"
+ForInRange3ArgsLoop = "for i in range(,,):"
+ForInRange3ArgsLoopWithArg = "for i in range(start, stop, step):\n  instruction"
+ForInRange2ArgsLoop = "for i in range(,):"
+ForInRange2ArgsLoopWithArg = "for i in range(start, stop):\n  instruction"
+ForInRange1ArgLoop = "for i in range():"
+ForInRange1ArgLoopWithArg = "for i in range(size):\n  instruction"
+PythonCommandDef = "def ():"
+PythonCommandDefWithArg = "def function(x):"
+PythonCommandReturn = "return"
--- a/apps/i18n.py
+++ b/apps/i18n.py
@@ -28,8 +28,16 @@ def ion_char(i18n_letter):

 def source_definition(i18n_string):
    ion_characters = []
-    for i18n_letter in i18n_string.decode('utf8'):
-        ion_characters.append(ion_char(i18n_letter))
+    letters = i18n_string.decode('utf8')
+    i = 0
+    while i < len(letters):
+        if letters[i] == '\\':
+            i = i+1
+            newChar = "'\\"+letters[i]+"'"
+            ion_characters.append(newChar)
+        else:
+            ion_characters.append(ion_char(letters[i]))
+        i = i+1
    ion_characters.append("0")
    return "{" + ", ".join(ion_characters) + "}"

--- a/apps/math_toolbox.cpp
+++ b/apps/math_toolbox.cpp
@@ -1,4 +1,5 @@
 #include "math_toolbox.h"
+#include "./shared/toolbox_helpers.h"
 #include <assert.h>
 #include <string.h>

@@ -74,15 +75,8 @@ bool MathToolbox::selectLeaf(ToolboxMessageTree * selectedMessageTree) {
    sender()->setEditing(true);
  }
  sender()->insertTextAtLocation(editedText, sender()->cursorLocation());
-  int cursorDelta = 0;
-  int editedTextLength = strlen(editedText);
-  for (int i = 0; i < editedTextLength; i++) {
-    if (editedText[i] == '(') {
-      cursorDelta =  i + 1;
-      break;
-    }
-  }
-  sender()->setCursorLocation(sender()->cursorLocation()+cursorDelta);
+  int newCursorLocation = sender()->cursorLocation() + Shared::ToolboxHelpers::CursorIndexInCommand(editedText);
+  sender()->setCursorLocation(newCursorLocation);
  app()->dismissModalViewController();
  return true;
 }
@@ -92,12 +86,12 @@ const ToolboxMessageTree * MathToolbox::rootModel() {
 }

 MessageTableCellWithMessage * MathToolbox::leafCellAtIndex(int index) {
-  assert(index > 0 && index < k_maxNumberOfDisplayedRows);
+  assert(index >= 0 && index < k_maxNumberOfDisplayedRows);
  return &m_leafCells[index];
 }

 MessageTableCellWithChevron* MathToolbox::nodeCellAtIndex(int index) {
-  assert(index > 0 && index < k_maxNumberOfDisplayedRows);
+  assert(index >= 0 && index < k_maxNumberOfDisplayedRows);
  return &m_nodeCells[index];
 }

--- a/apps/shared/Makefile
+++ b/apps/shared/Makefile
@@ -38,6 +38,7 @@ app_objs += $(addprefix apps/shared/,\
  tab_table_controller.o\
  text_field_delegate.o\
  text_field_delegate_app.o\
+  toolbox_helpers.o\
  values_function_parameter_controller.o\
  values_parameter_controller.o\
  values_controller.o\
--- a/apps/shared/toolbox_helpers.cpp
+++ b/apps/shared/toolbox_helpers.cpp
@@ -0,0 +1,44 @@
+#include "toolbox_helpers.h"
+#include <string.h>
+
+namespace Shared {
+namespace ToolboxHelpers {
+
+int CursorIndexInCommand(const char * text) {
+  for (int i = 0; i < strlen(text); i++) {
+    if (text[i] == '(') {
+      return i + 1;
+    } else if (text[i] == '.') {
+      return i;
+    }
+  }
+  return strlen(text);
+}
+
+void TextToInsertForCommandMessage(I18n::Message message, char * buffer) {
+  const char * messageText = I18n::translate(message);
+  int currentNewTextIndex = 0;
+  int numberOfOpenBrackets = 0;
+  for (int i = 0; i < strlen(messageText); i++) {
+    if (messageText[i] == '.') {
+      currentNewTextIndex = 0;
+      numberOfOpenBrackets = 0;
+    } else if (messageText[i] == '(') {
+      numberOfOpenBrackets++;
+    } else if (messageText[i] == ')') {
+      numberOfOpenBrackets--;
+    }
+    if (numberOfOpenBrackets == 0
+        || messageText[i] == ','
+        || messageText[i] == '('
+        || messageText[i] == ')')
+    {
+      buffer[currentNewTextIndex] = messageText[i];
+      buffer[currentNewTextIndex + 1] = 0;
+      currentNewTextIndex++;
+    }
+  }
+}
+
+}
+}
--- a/apps/shared/toolbox_helpers.h
+++ b/apps/shared/toolbox_helpers.h
@@ -0,0 +1,25 @@
+#ifndef SHARED_TOOLBOX_HELPERS_H
+#define SHARED_TOOLBOX_HELPERS_H
+
+#include <escher/i18n.h>
+
+namespace Shared {
+namespace ToolboxHelpers {
+
+int CursorIndexInCommand(const char * text);
+/* Returns the index of the cursor position in a Command, which is the smallest
+ * index between :
+ *   - After the first open parenthesis
+ *   - Before the first point
+ *   - The end of the text */
+
+
+void TextToInsertForCommandMessage(I18n::Message message, char * buffer);
+/* Removes the arguments from a command message in two ways:
+ *  - Removes text between parentheses, except commas
+ *  - Removes text before a point */
+
+}
+}
+
+#endif
--- a/escher/include/escher/metric.h
+++ b/escher/include/escher/metric.h
@@ -14,6 +14,7 @@ public:
  constexpr static KDCoordinate ParameterCellHeight = 35;
  constexpr static KDCoordinate ModalTopMargin = 5;
  constexpr static KDCoordinate ModalBottomMargin = 18;
+  constexpr static KDCoordinate TableCellLabelTopMargin = 3;
  constexpr static KDCoordinate TabHeight = 27;
  constexpr static KDCoordinate ScrollStep = 10;
  constexpr static KDCoordinate PopUpLeftMargin = 32;
--- a/escher/include/escher/responder.h
+++ b/escher/include/escher/responder.h
@@ -18,7 +18,7 @@ public:
  Responder * commonAncestorWith(Responder * responder);
  void setParentResponder(Responder * responder);
  App * app();
-  virtual Toolbox * toolbox();
+  virtual Toolbox * toolbox() { return nullptr; }
 private:
  Responder * m_parentResponder;
 };
--- a/escher/include/escher/table_cell.h
+++ b/escher/include/escher/table_cell.h
@@ -22,7 +22,6 @@ protected:
 private:
  constexpr static KDCoordinate k_labelMargin = 10;
  constexpr static KDCoordinate k_accessoryMargin = 10;
-  constexpr static KDCoordinate k_labelTopMargin = 3;
  constexpr static KDCoordinate k_accessoryBottomMargin = 3;
  Layout m_layout;
 };
--- a/escher/include/escher/text_area.h
+++ b/escher/include/escher/text_area.h
@@ -12,8 +12,8 @@ public:
  TextArea(Responder * parentResponder, char * textBuffer = nullptr, size_t textBufferSize = 0,
    TextAreaDelegate * delegate = nullptr, KDText::FontSize fontSize = KDText::FontSize::Large,
    KDColor textColor = KDColorBlack, KDColor backgroundColor = KDColorWhite);
-
  void setDelegate(TextAreaDelegate * delegate) { m_delegate = delegate; }
+  Toolbox * toolbox() override;
  bool handleEvent(Ion::Events::Event event) override;
  void setText(char * textBuffer, size_t textBufferSize);
  void insertText(const char * textBuffer) { m_contentView.insertText(textBuffer); }
--- a/escher/src/message_table_cell_with_message.cpp
+++ b/escher/src/message_table_cell_with_message.cpp
@@ -1,5 +1,6 @@
 #include <escher/message_table_cell_with_message.h>
 #include <escher/palette.h>
+#include <string.h>

 MessageTableCellWithMessage::MessageTableCellWithMessage(I18n::Message message, Layout layout) :
  MessageTableCell(message, KDText::FontSize::Small, layout),
@@ -16,6 +17,9 @@ void MessageTableCellWithMessage::setAccessoryMessage(I18n::Message textBody) {
 }

 View * MessageTableCellWithMessage::accessoryView() const {
+  if (strlen(m_accessoryView.text()) == 0) {
+    return nullptr;
+  }
  return (View *)&m_accessoryView;
 }

--- a/escher/src/responder.cpp
+++ b/escher/src/responder.cpp
@@ -86,7 +86,3 @@ App * Responder::app() {
   assert(result->m_magic == App::Magic); // Poor man's RTTI
  return result;
 }
-
-Toolbox * Responder::toolbox() {
-  return nullptr;
-}
--- a/escher/src/table_cell.cpp
+++ b/escher/src/table_cell.cpp
@@ -1,5 +1,6 @@
 #include <escher/table_cell.h>
 #include <escher/palette.h>
+#include <escher/metric.h>

 TableCell::TableCell(Layout layout) :
  HighlightCell(),
@@ -41,7 +42,7 @@ void TableCell::layoutSubviews() {
    KDSize labelSize = label->minimalSizeForOptimalDisplay();
    switch (m_layout) {
      case Layout::Vertical:
-        label->setFrame(KDRect(k_separatorThickness+k_labelMargin, k_separatorThickness+k_labelTopMargin, width-2*k_separatorThickness-k_labelMargin, labelSize.height()));
+        label->setFrame(KDRect(k_separatorThickness+k_labelMargin, k_separatorThickness+Metric::TableCellLabelTopMargin, width-2*k_separatorThickness-k_labelMargin, labelSize.height()));
        break;
      default:
        label->setFrame(KDRect(k_separatorThickness+k_labelMargin, k_separatorThickness, labelSize.width(), height - 2*k_separatorThickness));
--- a/escher/src/text_area.cpp
+++ b/escher/src/text_area.cpp
@@ -325,8 +325,19 @@ TextArea::TextArea(Responder * parentResponder, char * textBuffer,
  assert(textBufferSize < INT_MAX/2);
 }

-bool TextArea::TextArea::handleEvent(Ion::Events::Event event) {
+Toolbox * TextArea::toolbox() {
+  if (m_delegate != nullptr) {
+    return m_delegate->toolboxForTextArea(this);
+  }
+  return nullptr;
+}
+
+bool TextArea::handleEvent(Ion::Events::Event event) {
  if (m_delegate != nullptr && m_delegate->textAreaDidReceiveEvent(this, event)) {
+    return true;
+  } else if (Responder::handleEvent(event)) {
+    // The only event Responder handles is 'Toolbox' displaying.
+    return true;
  } else if (event == Ion::Events::Left) {
    m_contentView.moveCursorIndex(-1);
  } else if (event == Ion::Events::Right) {
@@ -370,5 +381,9 @@ void TextArea::setText(char * textBuffer, size_t textBufferSize) {
 }

 void TextArea::moveCursor(int deltaX) {
-  m_contentView.moveCursorIndex(deltaX);
+  int sign = deltaX > 0? 1 : -1;
+  int numberSteps = deltaX * sign;
+  for (int i = 0; i < numberSteps; i++) {
+    m_contentView.moveCursorIndex(sign);
+  }
 }
--- a/escher/src/text_field.cpp
+++ b/escher/src/text_field.cpp
@@ -297,6 +297,9 @@ bool TextField::textFieldShouldFinishEditing(Ion::Events::Event event) {

 bool TextField::handleEvent(Ion::Events::Event event) {
  assert(m_delegate != nullptr);
+  if (m_delegate->textFieldDidReceiveEvent(this, event)) {
+    return true;
+  }
  if (Responder::handleEvent(event)) {
    /* The only event Responder handles is 'Toolbox' displaying. In that case,
     * the text field is forced into editing mode. */
@@ -305,9 +308,6 @@ bool TextField::handleEvent(Ion::Events::Event event) {
    }
    return true;
  }
-  if (m_delegate->textFieldDidReceiveEvent(this, event)) {
-    return true;
-  }
  if (event == Ion::Events::Left && isEditing() && cursorLocation() > 0) {
    setCursorLocation(cursorLocation()-1);
    return true;
--- a/escher/src/toolbox.cpp
+++ b/escher/src/toolbox.cpp
@@ -202,7 +202,7 @@ bool Toolbox::handleEventForRow(Ion::Events::Event event, int selectedRow) {
 }

 bool Toolbox::selectSubMenu(ToolboxMessageTree * selectedMessageTree) {
-  m_stack.push(selectedRow(),  m_selectableTableView.contentOffset().y());
+  m_stack.push(selectedRow(), m_selectableTableView.contentOffset().y());
  m_selectableTableView.deselectTable();
  m_messageTreeModel = selectedMessageTree;
  m_listController.setFirstSelectedRow(0);
@@ -211,8 +211,7 @@ bool Toolbox::selectSubMenu(ToolboxMessageTree * selectedMessageTree) {
 }

 bool Toolbox::returnToPreviousMenu() {
-  m_selectableTableView.deselectTable();
-  int depth = m_stack.depth();
+  int currentDepth = m_stack.depth();
  int index = 0;
  // We want to get the current ToolboxMessageTree's parent ToolboxMessageTree,
  // but there is no ToolboxMessageTree::getParent() method. We thus have to
@@ -220,7 +219,7 @@ bool Toolbox::returnToPreviousMenu() {
  // child until it has the wanted depth.
  ToolboxMessageTree * parentMessageTree = (ToolboxMessageTree *)rootModel();
  Stack::State * previousState = m_stack.stateAtIndex(index++);;
-  while (depth-- > 1) {
+  while (currentDepth-- > 1) {
    parentMessageTree = (ToolboxMessageTree *)parentMessageTree->children(previousState->selectedRow());
    previousState = m_stack.stateAtIndex(index++);
  }