Qt%20Designer

1
Qt Designer

• ????sta??? ???sta?t????
• ?.? 739
• kostazz_at_hotmail.com

2
??sa????

• ?? Qt Designer e??a? e?a e??a?e?? ??a ?atas?e??
  GUI efa?µ???? p?? ap?te????ta? ap? Qt widgets.
• ?p?t??pe? t?? s?ed?asµ? widgets ?a? dialogs
  ???s?µ?p????ta? ta signals ?a? slots t?? Qt.

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?as??? ?a??????
4
Main Window

• ? G?aµµ? e??a?e??? pa???e? ??e? t?? s?????sµ??e?
  e????e?e? ??a t?? d?a?e???s? t?? f??µ??, t??
  clipboard ?a? t?? ß???e?a?.
• ? toolbar pa???e? t?? s?????sµ??e? e????e?e? ?ta?
  d?aµ??f???µa? t?? f??µe?.

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Toolbox
?? toolbox pa???e? µ?a s?????? ap? Qt widgets,
layouts ?a? ????? a?t??e?µ???? p?? µp????µe ?a
???s?µ?p???s??µe ??a ?a ft?a???µe f??µe?.
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Toolbox
?? toolbox pa???e? µ?a s?????? ap? Qt widgets,
layouts ?a? ????? a?t??e?µ???? p?? µp????µe ?a
???s?µ?p???s??µe ??a ?a ft?a???µe f??µe?.
7
Toolbox
?? toolbox pa???e? µ?a s?????? ap? Qt widgets,
layouts ?a? ????? a?t??e?µ???? p?? µp????µe ?a
???s?µ?p???s??µe ??a ?a ft?a???µe f??µe?.
8
Toolbox
?? toolbox pa???e? µ?a s?????? ap? Qt widgets,
layouts ?a? ????? a?t??e?µ???? p?? µp????µe ?a
???s?µ?p???s??µe ??a ?a ft?a???µe f??µe?.
9
Toolbox
?? toolbox pa???e? µ?a s?????? ap? Qt widgets,
layouts ?a? ????? a?t??e?µ???? p?? µp????µe ?a
???s?µ?p???s??µe ??a ?a ft?a???µe f??µe?.
10
Toolbox
?? toolbox pa???e? µ?a s?????? ap? Qt widgets,
layouts ?a? ????? a?t??e?µ???? p?? µp????µe ?a
???s?µ?p???s??µe ??a ?a ft?a???µe f??µe?.
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Form Editor

• ???p??µe t?? d??ta?? t?? widgets st?? f??µa µa?
  ?a? ta d??f??a layouts.

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Form Editor

• ???p??µe t?? d??ta?? t?? widgets st?? f??µa µa?
  ?a? ta d??f??a layouts.

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Project Overview

• St? pa?????? a?t? ß??p??µe ta a??e?a ?a? t??
  f??µe? p?? ap?te???? t? project µa?.

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Property Editor

• ??e? ?? pa?aµet??p???s?µe? ?d??t?te? t?? widgets
  µp????? ?a d?aµ??f????? ap? t?? property editor.

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Property Editor

• ??e? ?? pa?aµet??p???s?µe? ?d??t?te? t?? widgets
  µp????? ?a d?aµ??f????? ap? t?? property editor.

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Connections Editor
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Signals and Slots
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?a??de??µa

• ?p??????µe File -gt New

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?a??de??µa

• Ft??????µe µ?a ap?? f??µa p?? pe????e? 2 spinBox,
  ??a lineEdit ?a? µe???? textLabels.
• ? Qt Designer pa???e? ??a a??e?? calculatorForm.ui

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calculatorForm.h

• ifndef CALCULATORFORM_H
• define CALCULATORFORM_H
• include "ui_calculatorform.h"
• class CalculatorForm public Qwidget
• Q_OBJECT
• public CalculatorForm(QWidget parent 0)
• private slots
• void on_inputSpinBox1_valueChanged(int value)
• void on_inputSpinBox2_valueChanged(int value)
• private
• UiCalculatorForm ui
• endif

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calculatorForm.cpp

• include ltQtGuigt
• include "calculatorform.h
• CalculatorFormCalculatorForm(QWidget parent)
  QWidget(parent)
• ui.setupUi(this)
• void CalculatorFormon_inputSpinBox1_valueChange
  d(int value)
• ui.outputWidget-gtsetText(QStringnumber(value
  ui.inputSpinBox2-gtvalue()))
• void CalculatorFormon_inputSpinBox2_valueChange
  d(int value)
• ui.outputWidget-gtsetText(QStringnumber(value
  ui.inputSpinBox1-gtvalue()))

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main.cpp

• include ltQApplicationgt
• include "calculatorform.h"
• int main(int argc, char argv)
• QApplication app(argc, argv)
• CalculatorForm calculator
• calculator.show()
• return app.exec()