ModelView::IntegerEditor Class Reference

Custom editor for QVariant based on integer with possibility to set limits. More...

Inheritance diagram for ModelView::IntegerEditor:

Collaboration diagram for ModelView::IntegerEditor:

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
	IntegerEditor (QWidget *parent=nullptr)
QVariant	data () const
virtual bool	is_persistent () const
	Returns true if editor should remains alive after editing finished. More...
void	setRange (int minimum, int maximum)

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	onEditingFinished ()

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

Private Attributes
QSpinBox *	m_intEditor

Detailed Description

Custom editor for QVariant based on integer with possibility to set limits.

Definition at line 26 of file integereditor.h.

Constructor & Destructor Documentation

IntegerEditor()

IntegerEditor::IntegerEditor ( QWidget *  parent = nullptr )

explicit

Definition at line 28 of file integereditor.cpp.

                                            : CustomEditor(parent), m_intEditor(new QSpinBox)
{
    setAutoFillBackground(true);
    m_intEditor->setFocusPolicy(Qt::StrongFocus);
    m_intEditor->setKeyboardTracking(false);
    m_intEditor->setRange(min_val, max_val);
 
    auto layout = new QVBoxLayout;
    layout->setMargin(0);
    layout->setSpacing(0);
 
    layout->addWidget(m_intEditor);
 
    connect(m_intEditor, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged),
            [=] { this->onEditingFinished(); });
 
    setLayout(layout);
 
    setFocusProxy(m_intEditor);
}

References m_intEditor, and onEditingFinished().

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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 CustomEditor::is_persistent ( ) const

virtualinherited

Returns true if editor should remains alive after editing finished.

Reimplemented in ModelView::SelectableComboBoxEditor, ModelView::ScientificSpinBoxEditor, ModelView::ComboPropertyEditor, and ModelView::BoolEditor.

Definition at line 28 of file customeditor.cpp.

{
    return false;
}

onEditingFinished

void IntegerEditor::onEditingFinished ( )

privateslot

Definition at line 54 of file integereditor.cpp.

{
    int new_value = m_intEditor->value();
    if (new_value != m_data.value<int>())
        setDataIntern(QVariant::fromValue(new_value));
}

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

Referenced by IntegerEditor().

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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(), ModelView::BoolEditor::onCheckBoxChange(), ModelView::DoubleEditor::onEditingFinished(), onEditingFinished(), ModelView::ScientificDoubleEditor::onEditingFinished(), ModelView::ScientificSpinBoxEditor::onEditingFinished(), ModelView::ComboPropertyEditor::onIndexChanged(), ModelView::ExternalPropertyComboEditor::onIndexChanged(), and ModelView::SelectableComboBoxEditor::onModelDataChanged().

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setRange()

void IntegerEditor::setRange	(	int	minimum,
		int	maximum
	)

Definition at line 49 of file integereditor.cpp.

{
    m_intEditor->setRange(minimum, maximum);
}

References m_intEditor.

update_components()

void IntegerEditor::update_components ( )

overrideprivatevirtual

Should update widget components from m_data, if necessary.

Implements ModelView::CustomEditor.

Definition at line 61 of file integereditor.cpp.

{
    if (m_data.type() != QVariant::Int)
        throw std::runtime_error("IntegerEditor::update_components() -> Error. Wrong variant type");
 
    m_intEditor->setValue(m_data.value<int>());
}

References ModelView::CustomEditor::m_data, and m_intEditor.

Member Data Documentation

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(), ModelView::BoolEditor::onCheckBoxChange(), ModelView::DoubleEditor::onEditingFinished(), onEditingFinished(), ModelView::ScientificDoubleEditor::onEditingFinished(), ModelView::ScientificSpinBoxEditor::onEditingFinished(), ModelView::ComboPropertyEditor::onIndexChanged(), ModelView::ExternalPropertyComboEditor::onIndexChanged(), ModelView::SelectableComboBoxEditor::onModelDataChanged(), ModelView::CustomEditor::setData(), ModelView::CustomEditor::setDataIntern(), ModelView::BoolEditor::update_components(), ModelView::ColorEditor::update_components(), ModelView::DoubleEditor::update_components(), ModelView::ExternalPropertyEditor::update_components(), update_components(), ModelView::ScientificDoubleEditor::update_components(), ModelView::ScientificSpinBoxEditor::update_components(), ModelView::SelectableComboBoxEditor::update_components(), and ModelView::SelectableComboBoxEditor::updateBoxLabel().

m_intEditor

QSpinBox* ModelView::IntegerEditor::m_intEditor

private

Definition at line 39 of file integereditor.h.

Referenced by IntegerEditor(), onEditingFinished(), setRange(), and update_components().

Property Documentation

value

QVariant ModelView::CustomEditor::value

readwriteinherited

Definition at line 1 of file customeditor.h.

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

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

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