1 files changed, 41 insertions, 2 deletions

diff --git a/src-qt5/desktop-utils/lumina-calculator/mainUI.cpp b/src-qt5/desktop-utils/lumina-calculator/mainUI.cpp
index 18d2cfdd..f759f5c6 100644
--- a/src-qt5/desktop-utils/lumina-calculator/mainUI.cpp
+++ b/src-qt5/desktop-utils/lumina-calculator/mainUI.cpp
@@ -16,13 +16,30 @@
 
 mainUI::mainUI() : QMainWindow(), ui(new Ui::mainUI()){
   ui->setupUi(this);
-  connect(ui->tool_start, SIGNAL(clicked()), this, SLOT(start_calc()) );
+  connect(ui->tool_clear, SIGNAL(clicked()), this, SLOT(clear_calc()) );
   connect(ui->line_eq, SIGNAL(returnPressed()), this, SLOT(start_calc()) );
+  connect (ui->button_1, SIGNAL (clicked()), this, SLOT (captureButton1()));
+  connect (ui->button_2, SIGNAL (clicked()), this, SLOT (captureButton2()));
+  connect (ui->button_3, SIGNAL (clicked()), this, SLOT (captureButton3()));
+  connect (ui->button_4, SIGNAL (clicked()), this, SLOT (captureButton4()));
+  connect (ui->button_5, SIGNAL (clicked()), this, SLOT (captureButton5()));
+  connect (ui->button_6, SIGNAL (clicked()), this, SLOT (captureButton6()));
+  connect (ui->button_7, SIGNAL (clicked()), this, SLOT (captureButton7()));
+  connect (ui->button_8, SIGNAL (clicked()), this, SLOT (captureButton8()));
+  connect (ui->button_9, SIGNAL (clicked()), this, SLOT (captureButton9()));
+  connect (ui->button_0, SIGNAL (clicked()), this, SLOT (captureButton0()));
+  connect (ui->button_Subtract, SIGNAL (clicked()), this, SLOT (captureButtonSubtract()));
+  connect (ui->button_Add, SIGNAL (clicked()), this, SLOT (captureButtonAdd()));
+  connect (ui->button_Divide, SIGNAL (clicked()), this, SLOT (captureButtonDivide()));
+  connect (ui->button_Multiply, SIGNAL (clicked()), this, SLOT (captureButtonMultiply()));
+  connect (ui->button_Decimal, SIGNAL (clicked()), this, SLOT (captureButtonDecimal()));
+  connect (ui->button_Equal, SIGNAL (clicked()), this, SLOT (start_calc()));
+
+
   ui->line_eq->setFocus();
 }
 
 mainUI::~mainUI(){
-  
 }
 
 void mainUI::start_calc(){
@@ -35,6 +52,28 @@ void mainUI::start_calc(){
   ui->line_eq->clear();
 }
 
+void mainUI::clear_calc(){
+    ui->line_eq->clear();
+      ui->line_eq->setFocus();
+}
+
+void mainUI::captureButton1(){ ui->line_eq->setText(ui->line_eq->text() += ui->button_1->text()); }
+void mainUI::captureButton2(){ ui->line_eq->setText(ui->line_eq->text() += ui->button_2->text()); }
+void mainUI::captureButton3(){ ui->line_eq->setText(ui->line_eq->text() += ui->button_3->text()); }
+void mainUI::captureButton4(){ ui->line_eq->setText(ui->line_eq->text() += ui->button_4->text()); }
+void mainUI::captureButton5(){ ui->line_eq->setText(ui->line_eq->text() += ui->button_5->text()); }
+void mainUI::captureButton6(){ ui->line_eq->setText(ui->line_eq->text() += ui->button_6->text()); }
+void mainUI::captureButton7(){ ui->line_eq->setText(ui->line_eq->text() += ui->button_7->text()); }
+void mainUI::captureButton8(){ ui->line_eq->setText(ui->line_eq->text() += ui->button_8->text()); }
+void mainUI::captureButton9(){ ui->line_eq->setText(ui->line_eq->text() += ui->button_9->text()); }
+void mainUI::captureButton0(){ ui->line_eq->setText(ui->line_eq->text() += ui->button_0->text()); }
+void mainUI::captureButtonSubtract(){ ui->line_eq->setText(ui->line_eq->text() += ui->button_Subtract->text()); }
+void mainUI::captureButtonAdd(){ ui->line_eq->setText(ui->line_eq->text() += ui->button_Add->text()); }
+void mainUI::captureButtonDivide(){ ui->line_eq->setText(ui->line_eq->text() += ui->button_Divide->text()); }
+void mainUI::captureButtonMultiply(){ ui->line_eq->setText(ui->line_eq->text() += ui->button_Multiply->text()); }
+//void mainUI::captureButtonEqual(){ ui->line_eq->setText(ui->line_eq->text() += ui->button_Equal->text()); }
+void mainUI::captureButtonDecimal(){ ui->line_eq->setText(ui->line_eq->text() += ui->button_Decimal->text()); }
+
 double mainUI::performOperation(double LHS, double RHS, QChar symbol){
   if(symbol== '+'){ return (LHS+RHS); }
   else if(symbol== '-'){ return (LHS-RHS); }