ModelView::BoolEditor Class Reference

Custom editor for QVariant based on bool values. More...

Inheritance diagram for ModelView::BoolEditor:

Collaboration diagram for ModelView::BoolEditor:

Public Slots
void	setData (const QVariant &data)
	Sets the data from model to editor. More...

Signals
void	dataChanged (QVariant value)
	Emmits signal when data was changed in an editor. More...

Public Member Functions
	BoolEditor (QWidget *parent=nullptr)
QVariant	data () const
bool	is_persistent () const override
	Returns true if editor should remains alive after editing finished. More...

Protected Member Functions
void	setDataIntern (const QVariant &data)
	Saves the data as given by editor's internal components and notifies the model. More...

Protected Attributes
QVariant	m_data

Properties
QVariant	value

Private Slots
void	onCheckBoxChange (bool value)

Private Member Functions
void	update_components () override
	Should update widget components from m_data, if necessary. More...

Private Attributes
QCheckBox *	m_checkBox

Detailed Description

Custom editor for QVariant based on bool values.

Definition at line 26 of file booleditor.h.

Constructor & Destructor Documentation

BoolEditor()

BoolEditor::BoolEditor ( QWidget *  parent = nullptr )

explicit

Definition at line 27 of file booleditor.cpp.

                                      : CustomEditor(parent), m_checkBox(new QCheckBox)
 
{
    setAutoFillBackground(true);
    auto layout = new QHBoxLayout;
    layout->setContentsMargins(4, 0, 0, 0);
    layout->addWidget(m_checkBox);
    setLayout(layout);
 
    connect(m_checkBox, &QCheckBox::toggled, this, &BoolEditor::onCheckBoxChange);
    setFocusProxy(m_checkBox);
    m_checkBox->setText(true_text);
}

References m_checkBox, and onCheckBoxChange().

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Member Function Documentation

data()

QVariant CustomEditor::data ( ) const

inherited

Definition at line 21 of file customeditor.cpp.

{
    return m_data;
}

References ModelView::CustomEditor::m_data.

Referenced by ModelView::CustomEditor::setData(), and ModelView::CustomEditor::setDataIntern().

dataChanged

void ModelView::CustomEditor::dataChanged ( QVariant  value )

signalinherited

Emmits signal when data was changed in an editor.

Referenced by ModelView::PropertyFlatView::PropertyFlatViewImpl::create_editor(), ModelView::ViewModelDelegate::createEditor(), and ModelView::CustomEditor::setDataIntern().

is_persistent()

bool BoolEditor::is_persistent ( ) const

overridevirtual

Returns true if editor should remains alive after editing finished.

Reimplemented from ModelView::CustomEditor.

Definition at line 41 of file booleditor.cpp.

{
    return true;
}

onCheckBoxChange

void BoolEditor::onCheckBoxChange ( bool  value )

privateslot

Definition at line 46 of file booleditor.cpp.

{
    if (value != m_data.value<bool>())
        setDataIntern(QVariant(value));
}

References ModelView::CustomEditor::m_data, ModelView::CustomEditor::setDataIntern(), and ModelView::CustomEditor::value.

Referenced by BoolEditor().

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setData

void CustomEditor::setData ( const QVariant &  data )

slotinherited

Sets the data from model to editor.

Definition at line 35 of file customeditor.cpp.

{
    m_data = data;
    update_components();
}

References ModelView::CustomEditor::data(), ModelView::CustomEditor::m_data, and ModelView::CustomEditor::update_components().

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setDataIntern()

void CustomEditor::setDataIntern ( const QVariant &  data )

protectedinherited

Saves the data as given by editor's internal components and notifies the model.

Definition at line 43 of file customeditor.cpp.

{
    m_data = data;
    dataChanged(m_data);
}

References ModelView::CustomEditor::data(), ModelView::CustomEditor::dataChanged(), and ModelView::CustomEditor::m_data.

Referenced by ModelView::ColorEditor::mousePressEvent(), onCheckBoxChange(), ModelView::DoubleEditor::onEditingFinished(), ModelView::IntegerEditor::onEditingFinished(), ModelView::ScientificDoubleEditor::onEditingFinished(), ModelView::ScientificSpinBoxEditor::onEditingFinished(), ModelView::ComboPropertyEditor::onIndexChanged(), ModelView::ExternalPropertyComboEditor::onIndexChanged(), and ModelView::SelectableComboBoxEditor::onModelDataChanged().

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update_components()

void BoolEditor::update_components ( )

overrideprivatevirtual

Should update widget components from m_data, if necessary.

Implements ModelView::CustomEditor.

Definition at line 52 of file booleditor.cpp.

{
    if (m_data.type() != QVariant::Bool)
        throw std::runtime_error("BoolEditor::update_components() -> Error. Wrong variant type");
 
    bool value = m_data.value<bool>();
    m_checkBox->blockSignals(true);
    m_checkBox->setChecked(value);
    m_checkBox->setText(value ? true_text : false_text);
    m_checkBox->blockSignals(false);
}

References m_checkBox, ModelView::CustomEditor::m_data, and ModelView::CustomEditor::value.

Member Data Documentation

m_checkBox

QCheckBox* ModelView::BoolEditor::m_checkBox

private

Definition at line 39 of file booleditor.h.

Referenced by BoolEditor(), and update_components().

m_data

QVariant ModelView::CustomEditor::m_data

protectedinherited

Definition at line 48 of file customeditor.h.

Referenced by ModelView::ExternalPropertyEditor::buttonClicked(), ModelView::ColorEditor::currentColor(), ModelView::CustomEditor::data(), ModelView::ComboPropertyEditor::internIndex(), ModelView::ExternalPropertyComboEditor::internIndex(), ModelView::ComboPropertyEditor::internLabels(), onCheckBoxChange(), ModelView::DoubleEditor::onEditingFinished(), ModelView::IntegerEditor::onEditingFinished(), ModelView::ScientificDoubleEditor::onEditingFinished(), ModelView::ScientificSpinBoxEditor::onEditingFinished(), ModelView::ComboPropertyEditor::onIndexChanged(), ModelView::ExternalPropertyComboEditor::onIndexChanged(), ModelView::SelectableComboBoxEditor::onModelDataChanged(), ModelView::CustomEditor::setData(), ModelView::CustomEditor::setDataIntern(), update_components(), ModelView::ColorEditor::update_components(), ModelView::DoubleEditor::update_components(), ModelView::ExternalPropertyEditor::update_components(), ModelView::IntegerEditor::update_components(), ModelView::ScientificDoubleEditor::update_components(), ModelView::ScientificSpinBoxEditor::update_components(), ModelView::SelectableComboBoxEditor::update_components(), and ModelView::SelectableComboBoxEditor::updateBoxLabel().

Property Documentation

value

QVariant ModelView::CustomEditor::value

readwriteinherited

Definition at line 1 of file customeditor.h.

Referenced by onCheckBoxChange(), ModelView::DoubleEditor::setSingleStep(), and update_components().

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The documentation for this class was generated from the following files:

• /home/www/ba/mvvm/viewmodel/mvvm/editors/booleditor.h
• /home/www/ba/mvvm/viewmodel/mvvm/editors/booleditor.cpp