Gain implemented

Implement io: https://ideone.com/0HDBVd

15 files changed, 1124 insertions, 13 deletions

diff --git a/Project/ConstantForm.cpp b/Project/ConstantForm.cpp
index c769919..4406d63 100644
--- a/Project/ConstantForm.cpp
+++ b/Project/ConstantForm.cpp
@@ -19,7 +19,7 @@ bool ConstantForm::ValidateData()
 {
     double value;
     if(!m_constant->DoubleFromString(this, m_textCtrlValue->GetValue(), value,
-                                     _("Value entered incorrectly in the field \"Value\".")))
+                                     _("Value entered incorrectly in the field \"Constant value\".")))
         return false;
 
     m_constant->SetValue(value);
diff --git a/Project/ControlEditor.cpp b/Project/ControlEditor.cpp
index 7a49694..36edb52 100644
--- a/Project/ControlEditor.cpp
+++ b/Project/ControlEditor.cpp
@@ -10,6 +10,7 @@
 #include "RateLimiter.h"
 #include "Exponential.h"
 #include "Constant.h"
+#include "Gain.h"
 
 ControlElementButton::ControlElementButton(wxWindow* parent, wxString label, wxImage image, wxWindowID id)
     : wxWindow(parent, id)
@@ -107,7 +108,7 @@ ControlEditor::ControlEditor(wxWindow* parent) : ControlEditorBase(parent)
     m_glContext = new wxGLContext(m_glCanvas);
     m_camera = new Camera();
     m_selectionRect = wxRect2DDouble(0, 0, 0, 0);
-    m_camera->SetScale(1.2);
+    //m_camera->SetScale(1.2);
 }
 ControlEditor::~ControlEditor()
 {
@@ -224,7 +225,9 @@ void ControlEditor::AddElement(ControlElementButtonID id)
             m_elementList.push_back(limiter);
         } break;
         case ID_GAIN: {
-            wxLogMessage("gain");
+            m_mode = MODE_INSERT;
+            Gain* gain = new Gain();
+            m_elementList.push_back(gain);
         } break;
         case ID_MULT: {
             m_mode = MODE_INSERT;
diff --git a/Project/ControlEditor.h b/Project/ControlEditor.h
index 4a7397c..998fb2d 100644
--- a/Project/ControlEditor.h
+++ b/Project/ControlEditor.h
@@ -20,6 +20,7 @@ class Limiter;
 class RateLimiter;
 class Exponential;
 class Constant;
+class Gain;
 
 enum ControlElementButtonID { ID_IO = 0, ID_TF, ID_SUM, ID_CONST, ID_LIMITER, ID_GAIN, ID_MULT, ID_EXP, ID_RATELIM };
 
diff --git a/Project/ElementForm.cpp b/Project/ElementForm.cpp
index b474e1c..cbdfbb5 100644
--- a/Project/ElementForm.cpp
+++ b/Project/ElementForm.cpp
@@ -3307,7 +3307,7 @@ ConstantFormBase::ConstantFormBase(wxWindow* parent, wxWindowID id, const wxStri
     wxBoxSizer* boxSizerLvl2_1 = new wxBoxSizer(wxVERTICAL);
     m_panelGeneral->SetSizer(boxSizerLvl2_1);
     
-    m_staticTextValue = new wxStaticText(m_panelGeneral, wxID_ANY, _("A value"), wxDefaultPosition, wxDLG_UNIT(m_panelGeneral, wxSize(-1,-1)), 0);
+    m_staticTextValue = new wxStaticText(m_panelGeneral, wxID_ANY, _("Constant value"), wxDefaultPosition, wxDLG_UNIT(m_panelGeneral, wxSize(-1,-1)), 0);
     
     boxSizerLvl2_1->Add(m_staticTextValue, 0, wxLEFT|wxRIGHT|wxTOP|wxALIGN_CENTER_VERTICAL, WXC_FROM_DIP(5));
     
@@ -3371,3 +3371,92 @@ ConstantFormBase::~ConstantFormBase()
     m_buttonCancel->Disconnect(wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler(ConstantFormBase::OnCancelButtonClick), NULL, this);
     
 }
+
+GainFormBase::GainFormBase(wxWindow* parent, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, long style)
+    : wxDialog(parent, id, title, pos, size, style)
+{
+    if ( !bBitmapLoaded ) {
+        // We need to initialise the default bitmap handler
+        wxXmlResource::Get()->AddHandler(new wxBitmapXmlHandler);
+        wxC9EE9InitBitmapResources();
+        bBitmapLoaded = true;
+    }
+    
+    wxBoxSizer* boxSizerLvl1_1 = new wxBoxSizer(wxVERTICAL);
+    this->SetSizer(boxSizerLvl1_1);
+    
+    m_notebook = new wxNotebook(this, wxID_ANY, wxDefaultPosition, wxDLG_UNIT(this, wxSize(-1,-1)), wxBK_DEFAULT);
+    m_notebook->SetName(wxT("m_notebook"));
+    
+    boxSizerLvl1_1->Add(m_notebook, 1, wxEXPAND, WXC_FROM_DIP(5));
+    
+    m_panelGeneral = new wxPanel(m_notebook, wxID_ANY, wxDefaultPosition, wxDLG_UNIT(m_notebook, wxSize(-1,-1)), wxTAB_TRAVERSAL);
+    m_notebook->AddPage(m_panelGeneral, _("General"), false);
+    
+    wxBoxSizer* boxSizerLvl2_1 = new wxBoxSizer(wxVERTICAL);
+    m_panelGeneral->SetSizer(boxSizerLvl2_1);
+    
+    m_staticTextValue = new wxStaticText(m_panelGeneral, wxID_ANY, _("Gain value"), wxDefaultPosition, wxDLG_UNIT(m_panelGeneral, wxSize(-1,-1)), 0);
+    
+    boxSizerLvl2_1->Add(m_staticTextValue, 0, wxLEFT|wxRIGHT|wxTOP|wxALIGN_CENTER_VERTICAL, WXC_FROM_DIP(5));
+    
+    m_textCtrlValue = new wxTextCtrl(m_panelGeneral, wxID_ANY, wxT(""), wxDefaultPosition, wxDLG_UNIT(m_panelGeneral, wxSize(-1,-1)), 0);
+    #if wxVERSION_NUMBER >= 3000
+    m_textCtrlValue->SetHint(wxT(""));
+    #endif
+    
+    boxSizerLvl2_1->Add(m_textCtrlValue, 0, wxLEFT|wxRIGHT|wxBOTTOM|wxEXPAND|wxALIGN_CENTER_VERTICAL, WXC_FROM_DIP(5));
+    m_textCtrlValue->SetMinSize(wxSize(100,-1));
+    
+    wxBoxSizer* boxSizerBottomButtons = new wxBoxSizer(wxHORIZONTAL);
+    
+    boxSizerLvl1_1->Add(boxSizerBottomButtons, 0, wxALL|wxEXPAND, WXC_FROM_DIP(5));
+    
+    boxSizerBottomButtons->Add(0, 0, 1, wxALL, WXC_FROM_DIP(5));
+    
+    m_buttonOK = new wxButton(this, wxID_ANY, _("OK"), wxDefaultPosition, wxDLG_UNIT(this, wxSize(-1,-1)), 0);
+    
+    boxSizerBottomButtons->Add(m_buttonOK, 0, wxALL|wxALIGN_RIGHT, WXC_FROM_DIP(5));
+    
+    m_buttonCancel = new wxButton(this, wxID_ANY, _("Cancel"), wxDefaultPosition, wxDLG_UNIT(this, wxSize(-1,-1)), 0);
+    
+    boxSizerBottomButtons->Add(m_buttonCancel, 0, wxALL|wxALIGN_RIGHT, WXC_FROM_DIP(5));
+    
+    
+    #if wxVERSION_NUMBER >= 2900
+    if(!wxPersistenceManager::Get().Find(m_notebook)){
+        wxPersistenceManager::Get().RegisterAndRestore(m_notebook);
+    } else {
+        wxPersistenceManager::Get().Restore(m_notebook);
+    }
+    #endif
+    
+    SetName(wxT("GainFormBase"));
+    SetSize(-1,-1);
+    if (GetSizer()) {
+         GetSizer()->Fit(this);
+    }
+    if(GetParent()) {
+        CentreOnParent(wxBOTH);
+    } else {
+        CentreOnScreen(wxBOTH);
+    }
+#if wxVERSION_NUMBER >= 2900
+    if(!wxPersistenceManager::Get().Find(this)) {
+        wxPersistenceManager::Get().RegisterAndRestore(this);
+    } else {
+        wxPersistenceManager::Get().Restore(this);
+    }
+#endif
+    // Connect events
+    m_buttonOK->Connect(wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler(GainFormBase::OnOKButtonClick), NULL, this);
+    m_buttonCancel->Connect(wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler(GainFormBase::OnCancelButtonClick), NULL, this);
+    
+}
+
+GainFormBase::~GainFormBase()
+{
+    m_buttonOK->Disconnect(wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler(GainFormBase::OnOKButtonClick), NULL, this);
+    m_buttonCancel->Disconnect(wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler(GainFormBase::OnCancelButtonClick), NULL, this);
+    
+}
diff --git a/Project/ElementForm.h b/Project/ElementForm.h
index 17aacd4..a47dfb7 100644
--- a/Project/ElementForm.h
+++ b/Project/ElementForm.h
@@ -945,4 +945,30 @@ public:
     virtual ~ConstantFormBase();
 };
 
+
+class GainFormBase : public wxDialog
+{
+protected:
+    wxNotebook* m_notebook;
+    wxPanel* m_panelGeneral;
+    wxStaticText* m_staticTextValue;
+    wxTextCtrl* m_textCtrlValue;
+    wxButton* m_buttonOK;
+    wxButton* m_buttonCancel;
+
+protected:
+    virtual void OnOKButtonClick(wxCommandEvent& event) { event.Skip(); }
+    virtual void OnCancelButtonClick(wxCommandEvent& event) { event.Skip(); }
+
+public:
+    wxStaticText* GetStaticTextValue() { return m_staticTextValue; }
+    wxTextCtrl* GetTextCtrlValue() { return m_textCtrlValue; }
+    wxPanel* GetPanelGeneral() { return m_panelGeneral; }
+    wxNotebook* GetNotebook() { return m_notebook; }
+    wxButton* GetButtonOK() { return m_buttonOK; }
+    wxButton* GetButtonCancel() { return m_buttonCancel; }
+    GainFormBase(wxWindow* parent, wxWindowID id = wxID_ANY, const wxString& title = _("Gain"), const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxSize(-1,-1), long style = wxDEFAULT_DIALOG_STYLE);
+    virtual ~GainFormBase();
+};
+
 #endif
diff --git a/Project/ElementForm.wxcp b/Project/ElementForm.wxcp
index f0c8d61..9ee35ab 100644
--- a/Project/ElementForm.wxcp
+++ b/Project/ElementForm.wxcp
@@ -1,7 +1,7 @@
 {
  "metadata": {
   "m_generatedFilesDir": ".",
-  "m_objCounter": 1775,
+  "m_objCounter": 1797,
   "m_includeFiles": [],
   "m_bitmapFunction": "wxC9EE9InitBitmapResources",
   "m_bitmapsFile": "ElementFormBitmaps.cpp",
@@ -34022,7 +34022,724 @@
               }, {
                "type": "multi-string",
                "m_label": "Label:",
-               "m_value": "A value"
+               "m_value": "Constant value"
+              }, {
+               "type": "string",
+               "m_label": "Wrap:",
+               "m_value": "-1"
+              }],
+             "m_events": [],
+             "m_children": []
+            }, {
+             "m_type": 4406,
+             "proportion": 0,
+             "border": 5,
+             "gbSpan": "1,1",
+             "gbPosition": "0,0",
+             "m_styles": [],
+             "m_sizerFlags": ["wxLEFT", "wxRIGHT", "wxBOTTOM", "wxEXPAND", "wxALIGN_CENTER_VERTICAL"],
+             "m_properties": [{
+               "type": "winid",
+               "m_label": "ID:",
+               "m_winid": "wxID_ANY"
+              }, {
+               "type": "string",
+               "m_label": "Size:",
+               "m_value": "-1,-1"
+              }, {
+               "type": "string",
+               "m_label": "Minimum Size:",
+               "m_value": "100,-1"
+              }, {
+               "type": "string",
+               "m_label": "Name:",
+               "m_value": "m_textCtrlValue"
+              }, {
+               "type": "multi-string",
+               "m_label": "Tooltip:",
+               "m_value": ""
+              }, {
+               "type": "colour",
+               "m_label": "Bg Colour:",
+               "colour": "<Default>"
+              }, {
+               "type": "colour",
+               "m_label": "Fg Colour:",
+               "colour": "<Default>"
+              }, {
+               "type": "font",
+               "m_label": "Font:",
+               "m_value": ""
+              }, {
+               "type": "bool",
+               "m_label": "Hidden",
+               "m_value": false
+              }, {
+               "type": "bool",
+               "m_label": "Disabled",
+               "m_value": false
+              }, {
+               "type": "bool",
+               "m_label": "Focused",
+               "m_value": false
+              }, {
+               "type": "string",
+               "m_label": "Class Name:",
+               "m_value": ""
+              }, {
+               "type": "string",
+               "m_label": "Include File:",
+               "m_value": ""
+              }, {
+               "type": "string",
+               "m_label": "Style:",
+               "m_value": ""
+              }, {
+               "type": "string",
+               "m_label": "Value:",
+               "m_value": ""
+              }, {
+               "type": "string",
+               "m_label": "Text Hint",
+               "m_value": ""
+              }, {
+               "type": "string",
+               "m_label": "Max Length:",
+               "m_value": "0"
+              }, {
+               "type": "bool",
+               "m_label": "Auto Complete Directories:",
+               "m_value": false
+              }, {
+               "type": "bool",
+               "m_label": "Auto Complete Files:",
+               "m_value": false
+              }],
+             "m_events": [],
+             "m_children": []
+            }]
+          }]
+        }]
+      }, {
+       "m_type": 4401,
+       "proportion": 0,
+       "border": 5,
+       "gbSpan": "1,1",
+       "gbPosition": "0,0",
+       "m_styles": [],
+       "m_sizerFlags": ["wxALL", "wxLEFT", "wxRIGHT", "wxTOP", "wxBOTTOM", "wxEXPAND"],
+       "m_properties": [{
+         "type": "string",
+         "m_label": "Minimum Size:",
+         "m_value": "-1,-1"
+        }, {
+         "type": "string",
+         "m_label": "Name:",
+         "m_value": "boxSizerBottomButtons"
+        }, {
+         "type": "string",
+         "m_label": "Style:",
+         "m_value": ""
+        }, {
+         "type": "choice",
+         "m_label": "Orientation:",
+         "m_selection": 1,
+         "m_options": ["wxVERTICAL", "wxHORIZONTAL"]
+        }],
+       "m_events": [],
+       "m_children": [{
+         "m_type": 4454,
+         "proportion": 1,
+         "border": 5,
+         "gbSpan": "1,1",
+         "gbPosition": "0,0",
+         "m_styles": [],
+         "m_sizerFlags": ["wxALL", "wxLEFT", "wxRIGHT", "wxTOP", "wxBOTTOM"],
+         "m_properties": [{
+           "type": "string",
+           "m_label": "Name:",
+           "m_value": "Spacer_1"
+          }, {
+           "type": "string",
+           "m_label": "Size:",
+           "m_value": "0,0"
+          }],
+         "m_events": [],
+         "m_children": []
+        }, {
+         "m_type": 4400,
+         "proportion": 0,
+         "border": 5,
+         "gbSpan": "1,1",
+         "gbPosition": "0,0",
+         "m_styles": [],
+         "m_sizerFlags": ["wxALL", "wxLEFT", "wxRIGHT", "wxTOP", "wxBOTTOM", "wxALIGN_RIGHT"],
+         "m_properties": [{
+           "type": "winid",
+           "m_label": "ID:",
+           "m_winid": "wxID_ANY"
+          }, {
+           "type": "string",
+           "m_label": "Size:",
+           "m_value": "-1,-1"
+          }, {
+           "type": "string",
+           "m_label": "Minimum Size:",
+           "m_value": "-1,-1"
+          }, {
+           "type": "string",
+           "m_label": "Name:",
+           "m_value": "m_buttonOK"
+          }, {
+           "type": "multi-string",
+           "m_label": "Tooltip:",
+           "m_value": ""
+          }, {
+           "type": "colour",
+           "m_label": "Bg Colour:",
+           "colour": "<Default>"
+          }, {
+           "type": "colour",
+           "m_label": "Fg Colour:",
+           "colour": "<Default>"
+          }, {
+           "type": "font",
+           "m_label": "Font:",
+           "m_value": ""
+          }, {
+           "type": "bool",
+           "m_label": "Hidden",
+           "m_value": false
+          }, {
+           "type": "bool",
+           "m_label": "Disabled",
+           "m_value": false
+          }, {
+           "type": "bool",
+           "m_label": "Focused",
+           "m_value": false
+          }, {
+           "type": "string",
+           "m_label": "Class Name:",
+           "m_value": ""
+          }, {
+           "type": "string",
+           "m_label": "Include File:",
+           "m_value": ""
+          }, {
+           "type": "string",
+           "m_label": "Style:",
+           "m_value": ""
+          }, {
+           "type": "string",
+           "m_label": "Label:",
+           "m_value": "OK"
+          }, {
+           "type": "bool",
+           "m_label": "Default Button",
+           "m_value": false
+          }, {
+           "type": "bitmapPicker",
+           "m_label": "Bitmap File:",
+           "m_path": ""
+          }, {
+           "type": "choice",
+           "m_label": "Direction",
+           "m_selection": 0,
+           "m_options": ["wxLEFT", "wxRIGHT", "wxTOP", "wxBOTTOM"]
+          }, {
+           "type": "string",
+           "m_label": "Margins:",
+           "m_value": "2,2"
+          }],
+         "m_events": [{
+           "m_eventName": "wxEVT_COMMAND_BUTTON_CLICKED",
+           "m_eventClass": "wxCommandEvent",
+           "m_eventHandler": "wxCommandEventHandler",
+           "m_functionNameAndSignature": "OnOKButtonClick(wxCommandEvent& event)",
+           "m_description": "Process a wxEVT_COMMAND_BUTTON_CLICKED event, when the button is clicked.",
+           "m_noBody": false
+          }],
+         "m_children": []
+        }, {
+         "m_type": 4400,
+         "proportion": 0,
+         "border": 5,
+         "gbSpan": "1,1",
+         "gbPosition": "0,0",
+         "m_styles": [],
+         "m_sizerFlags": ["wxALL", "wxLEFT", "wxRIGHT", "wxTOP", "wxBOTTOM", "wxALIGN_RIGHT"],
+         "m_properties": [{
+           "type": "winid",
+           "m_label": "ID:",
+           "m_winid": "wxID_ANY"
+          }, {
+           "type": "string",
+           "m_label": "Size:",
+           "m_value": "-1,-1"
+          }, {
+           "type": "string",
+           "m_label": "Minimum Size:",
+           "m_value": "-1,-1"
+          }, {
+           "type": "string",
+           "m_label": "Name:",
+           "m_value": "m_buttonCancel"
+          }, {
+           "type": "multi-string",
+           "m_label": "Tooltip:",
+           "m_value": ""
+          }, {
+           "type": "colour",
+           "m_label": "Bg Colour:",
+           "colour": "<Default>"
+          }, {
+           "type": "colour",
+           "m_label": "Fg Colour:",
+           "colour": "<Default>"
+          }, {
+           "type": "font",
+           "m_label": "Font:",
+           "m_value": ""
+          }, {
+           "type": "bool",
+           "m_label": "Hidden",
+           "m_value": false
+          }, {
+           "type": "bool",
+           "m_label": "Disabled",
+           "m_value": false
+          }, {
+           "type": "bool",
+           "m_label": "Focused",
+           "m_value": false
+          }, {
+           "type": "string",
+           "m_label": "Class Name:",
+           "m_value": ""
+          }, {
+           "type": "string",
+           "m_label": "Include File:",
+           "m_value": ""
+          }, {
+           "type": "string",
+           "m_label": "Style:",
+           "m_value": ""
+          }, {
+           "type": "string",
+           "m_label": "Label:",
+           "m_value": "Cancel"
+          }, {
+           "type": "bool",
+           "m_label": "Default Button",
+           "m_value": false
+          }, {
+           "type": "bitmapPicker",
+           "m_label": "Bitmap File:",
+           "m_path": ""
+          }, {
+           "type": "choice",
+           "m_label": "Direction",
+           "m_selection": 0,
+           "m_options": ["wxLEFT", "wxRIGHT", "wxTOP", "wxBOTTOM"]
+          }, {
+           "type": "string",
+           "m_label": "Margins:",
+           "m_value": "2,2"
+          }],
+         "m_events": [{
+           "m_eventName": "wxEVT_COMMAND_BUTTON_CLICKED",
+           "m_eventClass": "wxCommandEvent",
+           "m_eventHandler": "wxCommandEventHandler",
+           "m_functionNameAndSignature": "OnCancelButtonClick(wxCommandEvent& event)",
+           "m_description": "Process a wxEVT_COMMAND_BUTTON_CLICKED event, when the button is clicked.",
+           "m_noBody": false
+          }],
+         "m_children": []
+        }]
+      }]
+    }]
+  }, {
+   "m_type": 4421,
+   "proportion": 0,
+   "border": 5,
+   "gbSpan": "1,1",
+   "gbPosition": "0,0",
+   "m_styles": ["wxDEFAULT_DIALOG_STYLE"],
+   "m_sizerFlags": ["wxALL", "wxLEFT", "wxRIGHT", "wxTOP", "wxBOTTOM"],
+   "m_properties": [{
+     "type": "string",
+     "m_label": "Size:",
+     "m_value": "-1,-1"
+    }, {
+     "type": "string",
+     "m_label": "Minimum Size:",
+     "m_value": "-1,-1"
+    }, {
+     "type": "string",
+     "m_label": "Name:",
+     "m_value": "GainFormBase"
+    }, {
+     "type": "multi-string",
+     "m_label": "Tooltip:",
+     "m_value": ""
+    }, {
+     "type": "colour",
+     "m_label": "Bg Colour:",
+     "colour": "<Default>"
+    }, {
+     "type": "colour",
+     "m_label": "Fg Colour:",
+     "colour": "<Default>"
+    }, {
+     "type": "font",
+     "m_label": "Font:",
+     "m_value": ""
+    }, {
+     "type": "bool",
+     "m_label": "Hidden",
+     "m_value": false
+    }, {
+     "type": "bool",
+     "m_label": "Disabled",
+     "m_value": false
+    }, {
+     "type": "bool",
+     "m_label": "Focused",
+     "m_value": false
+    }, {
+     "type": "string",
+     "m_label": "Class Name:",
+     "m_value": ""
+    }, {
+     "type": "string",
+     "m_label": "Include File:",
+     "m_value": ""
+    }, {
+     "type": "string",
+     "m_label": "Style:",
+     "m_value": ""
+    }, {
+     "type": "bool",
+     "m_label": "Enable Window Persistency:",
+     "m_value": true
+    }, {
+     "type": "string",
+     "m_label": "Title:",
+     "m_value": "Gain"
+    }, {
+     "type": "virtualFolderPicker",
+     "m_label": "Virtual Folder:",
+     "m_path": "Project:wxcrafter:base"
+    }, {
+     "type": "choice",
+     "m_label": "Centre:",
+     "m_selection": 1,
+     "m_options": ["", "wxBOTH", "wxVERTICAL", "wxHORIZONTAL"]
+    }, {
+     "type": "string",
+     "m_label": "Inherited Class",
+     "m_value": "GainForm"
+    }, {
+     "type": "string",
+     "m_label": "File:",
+     "m_value": "GainForm"
+    }, {
+     "type": "string",
+     "m_label": "Class Decorator",
+     "m_value": ""
+    }, {
+     "type": "bitmapPicker",
+     "m_label": "Bitmap File (16x16)  :",
+     "m_path": ""
+    }, {
+     "type": "bitmapPicker",
+     "m_label": "Bitmap File (32x32)  :",
+     "m_path": ""
+    }, {
+     "type": "bitmapPicker",
+     "m_label": "Bitmap File (64x64)  :",
+     "m_path": ""
+    }, {
+     "type": "bitmapPicker",
+     "m_label": "Bitmap File (128x128):",
+     "m_path": ""
+    }, {
+     "type": "bitmapPicker",
+     "m_label": "Bitmap File (256x256):",
+     "m_path": ""
+    }],
+   "m_events": [],
+   "m_children": [{
+     "m_type": 4401,
+     "proportion": 1,
+     "border": 5,
+     "gbSpan": "1,1",
+     "gbPosition": "0,0",
+     "m_styles": [],
+     "m_sizerFlags": ["wxALL", "wxLEFT", "wxRIGHT", "wxTOP", "wxBOTTOM", "wxEXPAND"],
+     "m_properties": [{
+       "type": "string",
+       "m_label": "Minimum Size:",
+       "m_value": "-1,-1"
+      }, {
+       "type": "string",
+       "m_label": "Name:",
+       "m_value": "boxSizerLvl1_1"
+      }, {
+       "type": "string",
+       "m_label": "Style:",
+       "m_value": ""
+      }, {
+       "type": "choice",
+       "m_label": "Orientation:",
+       "m_selection": 0,
+       "m_options": ["wxVERTICAL", "wxHORIZONTAL"]
+      }],
+     "m_events": [],
+     "m_children": [{
+       "m_type": 4442,
+       "proportion": 1,
+       "border": 5,
+       "gbSpan": "1,1",
+       "gbPosition": "0,0",
+       "m_styles": ["wxBK_DEFAULT"],
+       "m_sizerFlags": ["wxEXPAND"],
+       "m_properties": [{
+         "type": "winid",
+         "m_label": "ID:",
+         "m_winid": "wxID_ANY"
+        }, {
+         "type": "string",
+         "m_label": "Size:",
+         "m_value": "-1,-1"
+        }, {
+         "type": "string",
+         "m_label": "Minimum Size:",
+         "m_value": "-1,-1"
+        }, {
+         "type": "string",
+         "m_label": "Name:",
+         "m_value": "m_notebook"
+        }, {
+         "type": "multi-string",
+         "m_label": "Tooltip:",
+         "m_value": ""
+        }, {
+         "type": "colour",
+         "m_label": "Bg Colour:",
+         "colour": "<Default>"
+        }, {
+         "type": "colour",
+         "m_label": "Fg Colour:",
+         "colour": "<Default>"
+        }, {
+         "type": "font",
+         "m_label": "Font:",
+         "m_value": ""
+        }, {
+         "type": "bool",
+         "m_label": "Hidden",
+         "m_value": false
+        }, {
+         "type": "bool",
+         "m_label": "Disabled",
+         "m_value": false
+        }, {
+         "type": "bool",
+         "m_label": "Focused",
+         "m_value": false
+        }, {
+         "type": "string",
+         "m_label": "Class Name:",
+         "m_value": ""
+        }, {
+         "type": "string",
+         "m_label": "Include File:",
+         "m_value": ""
+        }, {
+         "type": "string",
+         "m_label": "Style:",
+         "m_value": ""
+        }],
+       "m_events": [],
+       "m_children": [{
+         "m_type": 4441,
+         "proportion": 0,
+         "border": 5,
+         "gbSpan": "1,1",
+         "gbPosition": "0,0",
+         "m_styles": ["wxTAB_TRAVERSAL"],
+         "m_sizerFlags": ["wxALL", "wxLEFT", "wxRIGHT", "wxTOP", "wxBOTTOM"],
+         "m_properties": [{
+           "type": "winid",
+           "m_label": "ID:",
+           "m_winid": "wxID_ANY"
+          }, {
+           "type": "string",
+           "m_label": "Size:",
+           "m_value": "-1,-1"
+          }, {
+           "type": "string",
+           "m_label": "Minimum Size:",
+           "m_value": "-1,-1"
+          }, {
+           "type": "string",
+           "m_label": "Name:",
+           "m_value": "m_panelGeneral"
+          }, {
+           "type": "multi-string",
+           "m_label": "Tooltip:",
+           "m_value": ""
+          }, {
+           "type": "colour",
+           "m_label": "Bg Colour:",
+           "colour": "<Default>"
+          }, {
+           "type": "colour",
+           "m_label": "Fg Colour:",
+           "colour": "<Default>"
+          }, {
+           "type": "font",
+           "m_label": "Font:",
+           "m_value": ""
+          }, {
+           "type": "bool",
+           "m_label": "Hidden",
+           "m_value": false
+          }, {
+           "type": "bool",
+           "m_label": "Disabled",
+           "m_value": false
+          }, {
+           "type": "bool",
+           "m_label": "Focused",
+           "m_value": false
+          }, {
+           "type": "string",
+           "m_label": "Class Name:",
+           "m_value": ""
+          }, {
+           "type": "string",
+           "m_label": "Include File:",
+           "m_value": ""
+          }, {
+           "type": "string",
+           "m_label": "Style:",
+           "m_value": ""
+          }, {
+           "type": "string",
+           "m_label": "Label:",
+           "m_value": "General"
+          }, {
+           "type": "bitmapPicker",
+           "m_label": "Bitmap File:",
+           "m_path": ""
+          }, {
+           "type": "bool",
+           "m_label": "Selected",
+           "m_value": false
+          }, {
+           "type": "bool",
+           "m_label": "Null Page",
+           "m_value": false
+          }],
+         "m_events": [],
+         "m_children": [{
+           "m_type": 4401,
+           "proportion": 1,
+           "border": 5,
+           "gbSpan": "1,1",
+           "gbPosition": "0,0",
+           "m_styles": [],
+           "m_sizerFlags": ["wxALL", "wxLEFT", "wxRIGHT", "wxTOP", "wxBOTTOM", "wxEXPAND"],
+           "m_properties": [{
+             "type": "string",
+             "m_label": "Minimum Size:",
+             "m_value": "-1,-1"
+            }, {
+             "type": "string",
+             "m_label": "Name:",
+             "m_value": "boxSizerLvl2_1"
+            }, {
+             "type": "string",
+             "m_label": "Style:",
+             "m_value": ""
+            }, {
+             "type": "choice",
+             "m_label": "Orientation:",
+             "m_selection": 0,
+             "m_options": ["wxVERTICAL", "wxHORIZONTAL"]
+            }],
+           "m_events": [],
+           "m_children": [{
+             "m_type": 4405,
+             "proportion": 0,
+             "border": 5,
+             "gbSpan": "1,1",
+             "gbPosition": "0,0",
+             "m_styles": [],
+             "m_sizerFlags": ["wxLEFT", "wxRIGHT", "wxTOP", "wxALIGN_CENTER_VERTICAL"],
+             "m_properties": [{
+               "type": "winid",
+               "m_label": "ID:",
+               "m_winid": "wxID_ANY"
+              }, {
+               "type": "string",
+               "m_label": "Size:",
+               "m_value": "-1,-1"
+              }, {
+               "type": "string",
+               "m_label": "Minimum Size:",
+               "m_value": "-1,-1"
+              }, {
+               "type": "string",
+               "m_label": "Name:",
+               "m_value": "m_staticTextValue"
+              }, {
+               "type": "multi-string",
+               "m_label": "Tooltip:",
+               "m_value": ""
+              }, {
+               "type": "colour",
+               "m_label": "Bg Colour:",
+               "colour": "<Default>"
+              }, {
+               "type": "colour",
+               "m_label": "Fg Colour:",
+               "colour": "<Default>"
+              }, {
+               "type": "font",
+               "m_label": "Font:",
+               "m_value": ""
+              }, {
+               "type": "bool",
+               "m_label": "Hidden",
+               "m_value": false
+              }, {
+               "type": "bool",
+               "m_label": "Disabled",
+               "m_value": false
+              }, {
+               "type": "bool",
+               "m_label": "Focused",
+               "m_value": false
+              }, {
+               "type": "string",
+               "m_label": "Class Name:",
+               "m_value": ""
+              }, {
+               "type": "string",
+               "m_label": "Include File:",
+               "m_value": ""
+              }, {
+               "type": "string",
+               "m_label": "Style:",
+               "m_value": ""
+              }, {
+               "type": "multi-string",
+               "m_label": "Label:",
+               "m_value": "Gain value"
               }, {
                "type": "string",
                "m_label": "Wrap:",
diff --git a/Project/Exponential.cpp b/Project/Exponential.cpp
index 18fef19..cb9dfd8 100644
--- a/Project/Exponential.cpp
+++ b/Project/Exponential.cpp
@@ -100,7 +100,7 @@ void Exponential::UpdatePoints()
     }
 }
 
-double Exponential::GetValues(double& aValue, double& bValue)
+void Exponential::GetValues(double& aValue, double& bValue)
 {
     aValue = m_aValue;
     bValue = m_bValue;
diff --git a/Project/Exponential.h b/Project/Exponential.h
index d1744f5..ab86ebb 100644
--- a/Project/Exponential.h
+++ b/Project/Exponential.h
@@ -19,7 +19,7 @@ public:
 
     virtual void UpdatePoints();
     
-    virtual double GetValues(double& aValue, double &bValue);
+    virtual void GetValues(double& aValue, double &bValue);
     virtual void SetValues(double aValue, double bValue);
     
 protected:
diff --git a/Project/Gain.cpp b/Project/Gain.cpp
new file mode 100644
index 0000000..0e47c2c
--- /dev/null
+++ b/Project/Gain.cpp
@@ -0,0 +1,169 @@
+#include "Gain.h"
+#include "GainForm.h"
+
+Gain::Gain() : ControlElement()
+{
+    m_triPts.resize(3);
+    SetValue(m_value);
+    Node* nodeIn = new Node(m_position + wxPoint2DDouble(-m_width / 2, 0), Node::NODE_IN, m_borderSize);
+    nodeIn->StartMove(m_position);
+    Node* nodeOut = new Node(m_position + wxPoint2DDouble(m_width / 2, 0), Node::NODE_OUT, m_borderSize);
+    nodeOut->SetAngle(180.0);
+    nodeOut->StartMove(m_position);
+    m_nodeList.push_back(nodeIn);
+    m_nodeList.push_back(nodeOut);
+}
+
+Gain::~Gain() {}
+void Gain::Draw(wxPoint2DDouble translation, double scale) const
+{
+    if(m_selected) {
+        glColor4dv(m_selectionColour.GetRGBA());
+        double borderSize = (m_borderSize * 2.0 + 1.0) / scale;
+        std::vector<wxPoint2DDouble> m_triSelectedPts;
+        if(m_angle == 0.0) {
+            m_triSelectedPts.push_back(m_triPts[0] - wxPoint2DDouble(borderSize / 2, borderSize / 1.5));
+            m_triSelectedPts.push_back(m_triPts[1] - wxPoint2DDouble(borderSize / 2, -borderSize / 1.5));
+            m_triSelectedPts.push_back(m_triPts[2] - wxPoint2DDouble(-borderSize, 0));
+        } else if(m_angle == 90.0) {
+            m_triSelectedPts.push_back(m_triPts[0] - wxPoint2DDouble(borderSize / 1.5, borderSize / 2));
+            m_triSelectedPts.push_back(m_triPts[1] - wxPoint2DDouble(-borderSize / 1.5, borderSize / 2));
+            m_triSelectedPts.push_back(m_triPts[2] - wxPoint2DDouble(0, -borderSize));
+        } else if(m_angle == 180.0) {
+            m_triSelectedPts.push_back(m_triPts[0] - wxPoint2DDouble(borderSize, 0));
+            m_triSelectedPts.push_back(m_triPts[1] - wxPoint2DDouble(-borderSize / 2, borderSize / 1.5));
+            m_triSelectedPts.push_back(m_triPts[2] - wxPoint2DDouble(-borderSize / 2, -borderSize / 1.5));
+        } else if(m_angle == 270.0) {
+            m_triSelectedPts.push_back(m_triPts[0] - wxPoint2DDouble(0, borderSize));
+            m_triSelectedPts.push_back(m_triPts[1] - wxPoint2DDouble(-borderSize / 1.5, -borderSize / 2));
+            m_triSelectedPts.push_back(m_triPts[2] - wxPoint2DDouble(borderSize / 1.5, -borderSize / 2));
+        }
+        DrawTriangle(m_triSelectedPts);
+    }
+    glLineWidth(1.0);
+    glColor4d(1.0, 1.0, 1.0, 1.0);
+    DrawTriangle(m_triPts);
+    glColor4d(0.0, 0.0, 0.0, 1.0);
+    DrawTriangle(m_triPts, GL_LINE_LOOP);
+
+    // Plot number.
+    glEnable(GL_TEXTURE_2D);
+    glColor4d(0.0, 0.0, 0.0, 1.0);
+    m_glStringValue->bind();
+    if(m_angle == 0.0)
+        m_glStringValue->render(m_position.m_x - m_width / 2 + m_glStringValue->getWidth() / 2 + 2 + m_borderSize,
+                                m_position.m_y);
+    else if(m_angle == 90.0)
+        m_glStringValue->render(m_position.m_x,
+                                m_position.m_y - m_height / 2 + m_glStringValue->getheight() / 2 + 2 + m_borderSize);
+    else if(m_angle == 180.0)
+        m_glStringValue->render(m_position.m_x + m_width / 2 - m_glStringValue->getWidth() / 2 - 2 - m_borderSize,
+                                m_position.m_y);
+    else if(m_angle == 270.0)
+        m_glStringValue->render(m_position.m_x,
+                                m_position.m_y + m_height / 2 - m_glStringValue->getheight() / 2 - 2 - m_borderSize);
+    glDisable(GL_TEXTURE_2D);
+
+    glColor4d(0.0, 0.0, 0.0, 1.0);
+    DrawNodes();
+}
+
+bool Gain::ShowForm(wxWindow* parent, Element* element)
+{
+    GainForm* form = new GainForm(parent, this);
+    if(form->ShowModal() == wxID_OK) {
+        form->Destroy();
+        return true;
+    }
+    form->Destroy();
+    return false;
+}
+
+void Gain::Rotate(bool clockwise)
+{
+    if(clockwise)
+        m_angle += 90.0;
+    else
+        m_angle -= 90.0;
+    if(m_angle >= 360.0)
+        m_angle = 0.0;
+    else if(m_angle < 0)
+        m_angle = 270.0;
+
+    UpdatePoints();
+
+    for(auto it = m_nodeList.begin(), itEnd = m_nodeList.end(); it != itEnd; ++it) {
+        Node* node = *it;
+        node->Rotate(clockwise);
+    }
+}
+
+void Gain::SetValue(double value)
+{
+    m_value = value;
+    wxString text = "";
+    if(std::abs(m_value) > 1e3 || std::abs(m_value) < 1e-3)
+        text = wxString::Format("%g", m_value);
+    else
+        text = StringFromDouble(m_value);
+
+    wxFont font(m_fontSize, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL);
+    wxScreenDC dc;
+
+    if(m_glStringValue) {
+        delete m_glStringValue;
+        m_glStringValue = NULL;
+    }
+    m_glStringValue = new wxGLString(text);
+    m_glStringValue->setFont(font);
+    m_glStringValue->consolidate(&dc);
+
+    m_width = m_glStringValue->getWidth() + 18 + 2 * m_borderSize;
+    m_height = m_glStringValue->getheight() + 18 + 2 * m_borderSize;
+
+    if(m_width > m_height)
+        m_height = m_width;
+    else
+        m_width = m_height;
+
+    SetPosition(m_position);  // Update rectangle.
+
+    UpdatePoints();
+}
+
+void Gain::UpdatePoints()
+{
+    if(m_nodeList.size() != 0) {
+        if(m_angle == 0.0) {
+            m_triPts[0] = m_rect.GetLeftTop() + wxPoint2DDouble(m_borderSize, m_borderSize);
+            m_triPts[1] = m_rect.GetLeftBottom() + wxPoint2DDouble(m_borderSize, -m_borderSize);
+            m_triPts[2] = m_position + wxPoint2DDouble(m_width / 2 - m_borderSize, 0);
+            m_nodeList[0]->SetPosition(m_position + wxPoint2DDouble(-m_width / 2, 0));
+            m_nodeList[1]->SetPosition(m_position + wxPoint2DDouble(m_width / 2 - 2, 0));
+        } else if(m_angle == 90.0) {
+            m_triPts[0] = m_rect.GetLeftTop() + wxPoint2DDouble(m_borderSize, m_borderSize);
+            m_triPts[1] = m_rect.GetRightTop() + wxPoint2DDouble(-m_borderSize, m_borderSize);
+            m_triPts[2] = m_position + wxPoint2DDouble(0, m_height / 2 - m_borderSize);
+            m_nodeList[0]->SetPosition(m_position + wxPoint2DDouble(0, -m_height / 2));
+            m_nodeList[1]->SetPosition(m_position + wxPoint2DDouble(0, m_height / 2 - 2));
+        } else if(m_angle == 180.0) {
+            m_triPts[0] = m_position + wxPoint2DDouble(-m_width / 2 + m_borderSize, 0);
+            m_triPts[1] = m_rect.GetRightTop() + wxPoint2DDouble(-m_borderSize, m_borderSize);
+            m_triPts[2] = m_rect.GetRightBottom() + wxPoint2DDouble(-m_borderSize, -m_borderSize);
+            m_nodeList[0]->SetPosition(m_position + wxPoint2DDouble(m_width / 2, 0));
+            m_nodeList[1]->SetPosition(m_position + wxPoint2DDouble(-m_width / 2 + 2, 0));
+        } else if(m_angle == 270.0) {
+            m_triPts[0] = m_position + wxPoint2DDouble(0, -m_height / 2 + m_borderSize);
+            m_triPts[1] = m_rect.GetRightBottom() + wxPoint2DDouble(-m_borderSize, -m_borderSize);
+            m_triPts[2] = m_rect.GetLeftBottom() + wxPoint2DDouble(m_borderSize, -m_borderSize);
+            m_nodeList[0]->SetPosition(m_position + wxPoint2DDouble(0, m_height / 2));
+            m_nodeList[1]->SetPosition(m_position + wxPoint2DDouble(0, -m_height / 2 + 2));
+        }
+    }
+}
+
+void Gain::Move(wxPoint2DDouble position)
+{
+    SetPosition(m_movePos + position - m_moveStartPt);
+    UpdatePoints();
+}
diff --git a/Project/Gain.h b/Project/Gain.h
new file mode 100644
index 0000000..0088e0c
--- /dev/null
+++ b/Project/Gain.h
@@ -0,0 +1,37 @@
+#ifndef GAIN_H
+#define GAIN_H
+
+#include "ControlElement.h"
+
+#include <wx/dcscreen.h>
+#include "wxGLString.h"
+
+class GainForm;
+
+class Gain : public ControlElement
+{
+   public:
+    Gain();
+    ~Gain();
+
+    virtual void Draw(wxPoint2DDouble translation, double scale) const;
+    virtual bool Contains(wxPoint2DDouble position) const { return m_rect.Contains(position); }
+    virtual bool Intersects(wxRect2DDouble rect) const { return m_rect.Intersects(rect); }
+    virtual bool ShowForm(wxWindow* parent, Element* element);
+    virtual void Rotate(bool clockwise = true);
+    virtual void Move(wxPoint2DDouble position);
+    
+    virtual void SetValue(double value);
+    virtual double GetValue() const { return m_value; }
+    virtual void UpdatePoints();
+
+   protected:
+    double m_value = 1.0;
+    
+    wxGLString* m_glStringValue = NULL;
+    int m_fontSize = 10;
+    
+    std::vector<wxPoint2DDouble> m_triPts;
+};
+
+#endif  // GAIN_H
diff --git a/Project/GainForm.cpp b/Project/GainForm.cpp
new file mode 100644
index 0000000..22f9079
--- /dev/null
+++ b/Project/GainForm.cpp
@@ -0,0 +1,27 @@
+#include "GainForm.h"
+#include "Gain.h"
+
+GainForm::GainForm(wxWindow* parent, Gain* gain) : GainFormBase(parent)
+{
+    m_parent = parent;
+    m_gain = gain;
+
+    m_textCtrlValue->SetValue(m_gain->StringFromDouble(m_gain->GetValue()));
+}
+
+GainForm::~GainForm() {}
+void GainForm::OnOKButtonClick(wxCommandEvent& event)
+{
+    if(ValidateData()) EndModal(wxID_OK);
+}
+
+bool GainForm::ValidateData()
+{
+    double value;
+    if(!m_gain->DoubleFromString(this, m_textCtrlValue->GetValue(), value,
+                                 _("Value entered incorrectly in the field \"Gain value\".")))
+        return false;
+
+    m_gain->SetValue(value);
+    return true;
+}
diff --git a/Project/GainForm.h b/Project/GainForm.h
new file mode 100644
index 0000000..45d6c40
--- /dev/null
+++ b/Project/GainForm.h
@@ -0,0 +1,22 @@
+#ifndef GAINFORM_H
+#define GAINFORM_H
+#include "ElementForm.h"
+
+class Gain;
+
+class GainForm : public GainFormBase
+{
+   public:
+    GainForm(wxWindow* parent, Gain* gain);
+    virtual ~GainForm();
+    
+    virtual bool ValidateData();
+
+   protected:
+    virtual void OnCancelButtonClick(wxCommandEvent& event) { EndModal(wxID_CANCEL); }
+    virtual void OnOKButtonClick(wxCommandEvent& event);
+
+    wxWindow* m_parent;
+    Gain* m_gain;
+};
+#endif  // GAINFORM_H
diff --git a/Project/Project.mk b/Project/Project.mk
index ae6aceb..6ed7de9 100644
--- a/Project/Project.mk
+++ b/Project/Project.mk
@@ -13,7 +13,7 @@ CurrentFileName        :=
 CurrentFilePath        :=
 CurrentFileFullPath    :=
 User                   :=NDSE-69
-Date                   :=01/04/2017
+Date                   :=04/04/2017
 CodeLitePath           :="C:/Program Files/CodeLite"
 LinkerName             :=C:/TDM-GCC-64/bin/g++.exe
 SharedObjectLinkerName :=C:/TDM-GCC-64/bin/g++.exe -shared -fPIC
@@ -68,9 +68,9 @@ Objects0=$(IntermediateDirectory)/main.cpp$(ObjectSuffix) $(IntermediateDirector
 	$(IntermediateDirectory)/Camera.cpp$(ObjectSuffix) $(IntermediateDirectory)/MainFrameBitmaps.cpp$(ObjectSuffix) $(IntermediateDirectory)/WorkspaceBitmaps.cpp$(ObjectSuffix) $(IntermediateDirectory)/BusFormBitmaps.cpp$(ObjectSuffix) $(IntermediateDirectory)/ElementFormBitmaps.cpp$(ObjectSuffix) $(IntermediateDirectory)/ControlEditorBitmaps.cpp$(ObjectSuffix) $(IntermediateDirectory)/MainFrameBase.cpp$(ObjectSuffix) $(IntermediateDirectory)/WorkspaceBase.cpp$(ObjectSuffix) $(IntermediateDirectory)/ElementForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/ControlEditorBase.cpp$(ObjectSuffix) \
 	$(IntermediateDirectory)/Bus.cpp$(ObjectSuffix) $(IntermediateDirectory)/Line.cpp$(ObjectSuffix) $(IntermediateDirectory)/Transformer.cpp$(ObjectSuffix) $(IntermediateDirectory)/Machines.cpp$(ObjectSuffix) $(IntermediateDirectory)/SyncGenerator.cpp$(ObjectSuffix) $(IntermediateDirectory)/IndMotor.cpp$(ObjectSuffix) $(IntermediateDirectory)/Branch.cpp$(ObjectSuffix) $(IntermediateDirectory)/SyncMotor.cpp$(ObjectSuffix) $(IntermediateDirectory)/Shunt.cpp$(ObjectSuffix) $(IntermediateDirectory)/Load.cpp$(ObjectSuffix) \
 	$(IntermediateDirectory)/Inductor.cpp$(ObjectSuffix) $(IntermediateDirectory)/Capacitor.cpp$(ObjectSuffix) $(IntermediateDirectory)/PowerElement.cpp$(ObjectSuffix) $(IntermediateDirectory)/ElectricCalculation.cpp$(ObjectSuffix) $(IntermediateDirectory)/PowerFlow.cpp$(ObjectSuffix) $(IntermediateDirectory)/Fault.cpp$(ObjectSuffix) $(IntermediateDirectory)/Text.cpp$(ObjectSuffix) $(IntermediateDirectory)/GraphicalElement.cpp$(ObjectSuffix) $(IntermediateDirectory)/ControlElement.cpp$(ObjectSuffix) $(IntermediateDirectory)/TransferFunction.cpp$(ObjectSuffix) \
-	$(IntermediateDirectory)/ConnectionLine.cpp$(ObjectSuffix) $(IntermediateDirectory)/Sum.cpp$(ObjectSuffix) $(IntermediateDirectory)/Multiplier.cpp$(ObjectSuffix) $(IntermediateDirectory)/Limiter.cpp$(ObjectSuffix) $(IntermediateDirectory)/RateLimiter.cpp$(ObjectSuffix) $(IntermediateDirectory)/Exponential.cpp$(ObjectSuffix) $(IntermediateDirectory)/Constant.cpp$(ObjectSuffix) $(IntermediateDirectory)/BusForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/GeneratorStabForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/LineForm.cpp$(ObjectSuffix) \
-	$(IntermediateDirectory)/SwitchingForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/TransformerForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/LoadForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/ReactiveShuntElementForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/IndMotorForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/SyncMachineForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/TextForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/TransferFunctionForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/SumForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/LimiterForm.cpp$(ObjectSuffix) \
-	$(IntermediateDirectory)/RateLimiterForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/ExponentialForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/ConstantForm.cpp$(ObjectSuffix) 
+	$(IntermediateDirectory)/ConnectionLine.cpp$(ObjectSuffix) $(IntermediateDirectory)/Sum.cpp$(ObjectSuffix) $(IntermediateDirectory)/Multiplier.cpp$(ObjectSuffix) $(IntermediateDirectory)/Limiter.cpp$(ObjectSuffix) $(IntermediateDirectory)/RateLimiter.cpp$(ObjectSuffix) $(IntermediateDirectory)/Exponential.cpp$(ObjectSuffix) $(IntermediateDirectory)/Constant.cpp$(ObjectSuffix) $(IntermediateDirectory)/Gain.cpp$(ObjectSuffix) $(IntermediateDirectory)/BusForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/GeneratorStabForm.cpp$(ObjectSuffix) \
+	$(IntermediateDirectory)/LineForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/SwitchingForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/TransformerForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/LoadForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/ReactiveShuntElementForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/IndMotorForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/SyncMachineForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/TextForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/TransferFunctionForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/SumForm.cpp$(ObjectSuffix) \
+	$(IntermediateDirectory)/LimiterForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/RateLimiterForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/ExponentialForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/ConstantForm.cpp$(ObjectSuffix) $(IntermediateDirectory)/GainForm.cpp$(ObjectSuffix) 
 
 
 
@@ -471,6 +471,14 @@ $(IntermediateDirectory)/Constant.cpp$(DependSuffix): Constant.cpp
 $(IntermediateDirectory)/Constant.cpp$(PreprocessSuffix): Constant.cpp
 	$(CXX) $(CXXFLAGS) $(IncludePCH) $(IncludePath) $(PreprocessOnlySwitch) $(OutputSwitch) $(IntermediateDirectory)/Constant.cpp$(PreprocessSuffix) Constant.cpp
 
+$(IntermediateDirectory)/Gain.cpp$(ObjectSuffix): Gain.cpp $(IntermediateDirectory)/Gain.cpp$(DependSuffix)
+	$(CXX) $(IncludePCH) $(SourceSwitch) "C:/Users/NDSE-69/Documents/GitHub/PSP/Project/Gain.cpp" $(CXXFLAGS) $(ObjectSwitch)$(IntermediateDirectory)/Gain.cpp$(ObjectSuffix) $(IncludePath)
+$(IntermediateDirectory)/Gain.cpp$(DependSuffix): Gain.cpp
+	@$(CXX) $(CXXFLAGS) $(IncludePCH) $(IncludePath) -MG -MP -MT$(IntermediateDirectory)/Gain.cpp$(ObjectSuffix) -MF$(IntermediateDirectory)/Gain.cpp$(DependSuffix) -MM Gain.cpp
+
+$(IntermediateDirectory)/Gain.cpp$(PreprocessSuffix): Gain.cpp
+	$(CXX) $(CXXFLAGS) $(IncludePCH) $(IncludePath) $(PreprocessOnlySwitch) $(OutputSwitch) $(IntermediateDirectory)/Gain.cpp$(PreprocessSuffix) Gain.cpp
+
 $(IntermediateDirectory)/BusForm.cpp$(ObjectSuffix): BusForm.cpp $(IntermediateDirectory)/BusForm.cpp$(DependSuffix)
 	$(CXX) $(IncludePCH) $(SourceSwitch) "C:/Users/NDSE-69/Documents/GitHub/PSP/Project/BusForm.cpp" $(CXXFLAGS) $(ObjectSwitch)$(IntermediateDirectory)/BusForm.cpp$(ObjectSuffix) $(IncludePath)
 $(IntermediateDirectory)/BusForm.cpp$(DependSuffix): BusForm.cpp
@@ -599,6 +607,14 @@ $(IntermediateDirectory)/ConstantForm.cpp$(DependSuffix): ConstantForm.cpp
 $(IntermediateDirectory)/ConstantForm.cpp$(PreprocessSuffix): ConstantForm.cpp
 	$(CXX) $(CXXFLAGS) $(IncludePCH) $(IncludePath) $(PreprocessOnlySwitch) $(OutputSwitch) $(IntermediateDirectory)/ConstantForm.cpp$(PreprocessSuffix) ConstantForm.cpp
 
+$(IntermediateDirectory)/GainForm.cpp$(ObjectSuffix): GainForm.cpp $(IntermediateDirectory)/GainForm.cpp$(DependSuffix)
+	$(CXX) $(IncludePCH) $(SourceSwitch) "C:/Users/NDSE-69/Documents/GitHub/PSP/Project/GainForm.cpp" $(CXXFLAGS) $(ObjectSwitch)$(IntermediateDirectory)/GainForm.cpp$(ObjectSuffix) $(IncludePath)
+$(IntermediateDirectory)/GainForm.cpp$(DependSuffix): GainForm.cpp
+	@$(CXX) $(CXXFLAGS) $(IncludePCH) $(IncludePath) -MG -MP -MT$(IntermediateDirectory)/GainForm.cpp$(ObjectSuffix) -MF$(IntermediateDirectory)/GainForm.cpp$(DependSuffix) -MM GainForm.cpp
+
+$(IntermediateDirectory)/GainForm.cpp$(PreprocessSuffix): GainForm.cpp
+	$(CXX) $(CXXFLAGS) $(IncludePCH) $(IncludePath) $(PreprocessOnlySwitch) $(OutputSwitch) $(IntermediateDirectory)/GainForm.cpp$(PreprocessSuffix) GainForm.cpp
+
 
 -include $(IntermediateDirectory)/*$(DependSuffix)
 ##
diff --git a/Project/Project.project b/Project/Project.project
index 3c97ad7..95c7380 100644
--- a/Project/Project.project
+++ b/Project/Project.project
@@ -46,6 +46,7 @@
         <File Name="RateLimiter.cpp"/>
         <File Name="Exponential.cpp"/>
         <File Name="Constant.cpp"/>
+        <File Name="Gain.cpp"/>
       </VirtualDirectory>
     </VirtualDirectory>
     <VirtualDirectory Name="view">
@@ -79,6 +80,7 @@
         <File Name="RateLimiterForm.cpp"/>
         <File Name="ExponentialForm.cpp"/>
         <File Name="ConstantForm.cpp"/>
+        <File Name="GainForm.cpp"/>
       </VirtualDirectory>
     </VirtualDirectory>
     <File Name="main.cpp"/>
@@ -127,6 +129,7 @@
         <File Name="RateLimiter.h"/>
         <File Name="Exponential.h"/>
         <File Name="Constant.h"/>
+        <File Name="Gain.h"/>
       </VirtualDirectory>
     </VirtualDirectory>
     <VirtualDirectory Name="view">
@@ -160,6 +163,7 @@
         <File Name="RateLimiterForm.h"/>
         <File Name="ExponentialForm.h"/>
         <File Name="ConstantForm.h"/>
+        <File Name="GainForm.h"/>
       </VirtualDirectory>
     </VirtualDirectory>
   </VirtualDirectory>
diff --git a/Project/Project.txt b/Project/Project.txt
index 6706672..01bcf5f 100644
--- a/Project/Project.txt
+++ b/Project/Project.txt
@@ -1 +1 @@
-./Release/main.cpp.o ./Release/win_resources.rc.o ./Release/ElementDataObject.cpp.o ./Release/Element.cpp.o ./Release/ArtMetro.cpp.o ./Release/wxGLString.cpp.o ./Release/MainFrame.cpp.o ./Release/Workspace.cpp.o ./Release/FileHanding.cpp.o ./Release/ControlEditor.cpp.o ./Release/Camera.cpp.o ./Release/MainFrameBitmaps.cpp.o ./Release/WorkspaceBitmaps.cpp.o ./Release/BusFormBitmaps.cpp.o ./Release/ElementFormBitmaps.cpp.o ./Release/ControlEditorBitmaps.cpp.o ./Release/MainFrameBase.cpp.o ./Release/WorkspaceBase.cpp.o ./Release/ElementForm.cpp.o ./Release/ControlEditorBase.cpp.o ./Release/Bus.cpp.o ./Release/Line.cpp.o ./Release/Transformer.cpp.o ./Release/Machines.cpp.o ./Release/SyncGenerator.cpp.o ./Release/IndMotor.cpp.o ./Release/Branch.cpp.o ./Release/SyncMotor.cpp.o ./Release/Shunt.cpp.o ./Release/Load.cpp.o ./Release/Inductor.cpp.o ./Release/Capacitor.cpp.o ./Release/PowerElement.cpp.o ./Release/ElectricCalculation.cpp.o ./Release/PowerFlow.cpp.o ./Release/Fault.cpp.o ./Release/Text.cpp.o ./Release/GraphicalElement.cpp.o ./Release/ControlElement.cpp.o ./Release/TransferFunction.cpp.o ./Release/ConnectionLine.cpp.o ./Release/Sum.cpp.o ./Release/Multiplier.cpp.o ./Release/Limiter.cpp.o ./Release/RateLimiter.cpp.o ./Release/Exponential.cpp.o ./Release/Constant.cpp.o ./Release/BusForm.cpp.o ./Release/GeneratorStabForm.cpp.o ./Release/LineForm.cpp.o ./Release/SwitchingForm.cpp.o ./Release/TransformerForm.cpp.o ./Release/LoadForm.cpp.o ./Release/ReactiveShuntElementForm.cpp.o ./Release/IndMotorForm.cpp.o ./Release/SyncMachineForm.cpp.o ./Release/TextForm.cpp.o ./Release/TransferFunctionForm.cpp.o ./Release/SumForm.cpp.o ./Release/LimiterForm.cpp.o ./Release/RateLimiterForm.cpp.o ./Release/ExponentialForm.cpp.o ./Release/ConstantForm.cpp.o   
+./Release/main.cpp.o ./Release/win_resources.rc.o ./Release/ElementDataObject.cpp.o ./Release/Element.cpp.o ./Release/ArtMetro.cpp.o ./Release/wxGLString.cpp.o ./Release/MainFrame.cpp.o ./Release/Workspace.cpp.o ./Release/FileHanding.cpp.o ./Release/ControlEditor.cpp.o ./Release/Camera.cpp.o ./Release/MainFrameBitmaps.cpp.o ./Release/WorkspaceBitmaps.cpp.o ./Release/BusFormBitmaps.cpp.o ./Release/ElementFormBitmaps.cpp.o ./Release/ControlEditorBitmaps.cpp.o ./Release/MainFrameBase.cpp.o ./Release/WorkspaceBase.cpp.o ./Release/ElementForm.cpp.o ./Release/ControlEditorBase.cpp.o ./Release/Bus.cpp.o ./Release/Line.cpp.o ./Release/Transformer.cpp.o ./Release/Machines.cpp.o ./Release/SyncGenerator.cpp.o ./Release/IndMotor.cpp.o ./Release/Branch.cpp.o ./Release/SyncMotor.cpp.o ./Release/Shunt.cpp.o ./Release/Load.cpp.o ./Release/Inductor.cpp.o ./Release/Capacitor.cpp.o ./Release/PowerElement.cpp.o ./Release/ElectricCalculation.cpp.o ./Release/PowerFlow.cpp.o ./Release/Fault.cpp.o ./Release/Text.cpp.o ./Release/GraphicalElement.cpp.o ./Release/ControlElement.cpp.o ./Release/TransferFunction.cpp.o ./Release/ConnectionLine.cpp.o ./Release/Sum.cpp.o ./Release/Multiplier.cpp.o ./Release/Limiter.cpp.o ./Release/RateLimiter.cpp.o ./Release/Exponential.cpp.o ./Release/Constant.cpp.o ./Release/Gain.cpp.o ./Release/BusForm.cpp.o ./Release/GeneratorStabForm.cpp.o ./Release/LineForm.cpp.o ./Release/SwitchingForm.cpp.o ./Release/TransformerForm.cpp.o ./Release/LoadForm.cpp.o ./Release/ReactiveShuntElementForm.cpp.o ./Release/IndMotorForm.cpp.o ./Release/SyncMachineForm.cpp.o ./Release/TextForm.cpp.o ./Release/TransferFunctionForm.cpp.o ./Release/SumForm.cpp.o ./Release/LimiterForm.cpp.o ./Release/RateLimiterForm.cpp.o ./Release/ExponentialForm.cpp.o ./Release/ConstantForm.cpp.o ./Release/GainForm.cpp.o