func (w *MainWindow) saveFile(fileName string) bool {
file := ui.NewQFileWithName(fileName)
defer file.Delete()
if !file.Open(ui.QIODevice_WriteOnly | ui.QIODevice_Text) {
return false
}
file.Write([]byte(w.edit.ToPlainText()))
w.setCurrentFile(fileName)
w.StatusBar().ShowMessageWithTextTimeout("File saved", 2000)
return true
}
func (w *MainWindow) loadFile(filename string) {
file := ui.NewQFileWithName(filename)
defer file.Delete()
if !file.Open(ui.QIODevice_ReadOnly) {
return
}
w.edit.SetPlainText(string(file.ReadAll()))
w.setCurrentFile(filename)
w.StatusBar().ShowMessageWithTextTimeout("File loaded", 2000)
}
func NewCalclatorForm() (*CalclatorForm, error) {
w := &CalclatorForm{}
w.QWidget = ui.NewQWidget()
file := ui.NewQFileWithName(":/forms/calculatorform.ui")
if !file.Open(ui.QIODevice_ReadOnly) {
return nil, errors.New("error load ui")
}
loader := ui.NewQUiLoader()
formWidget := loader.Load(file)
if formWidget == nil {
return nil, errors.New("error load form widget")
}
w.spinBox1 = ui.NewQSpinBoxFromDriver(formWidget.FindChild("inputSpinBox1"))
w.spinBox2 = ui.NewQSpinBoxFromDriver(formWidget.FindChild("inputSpinBox2"))
w.outputLable = ui.NewQLabelFromDriver(formWidget.FindChild("outputWidget"))
if ui.IsValidDriver(w.spinBox1) && ui.IsValidDriver(w.spinBox2) && ui.IsValidDriver(w.outputLable) {
fnChanged := func() {
w.outputLable.SetText(fmt.Sprintf("%d", w.spinBox1.Value()+w.spinBox2.Value()))
}
w.spinBox1.OnValueChanged(func(string) {
fnChanged()
})
w.spinBox2.OnValueChanged(func(string) {
fnChanged()
})
}
layout := ui.NewQVBoxLayout()
layout.AddWidget(formWidget)
w.SetLayout(layout)
w.SetWindowTitle("Calculator Builder")
return w, nil
}