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LibGUI+VisualBuilder: Support custom editing widgets for property values.

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Implemented this by letting GAbstractViews provide a GModelEditingDelegate
for a given index, which then knows how to create and setup a custom widget
appropriate for the data type being edited.
This commit is contained in:
Andreas Kling 2019-06-23 08:18:28 +02:00
parent 1d0ada32cc
commit 6a0011dcea
8 changed files with 170 additions and 7 deletions
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12
DevTools/VisualBuilder/VBWidgetPropertyModel.cpp
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@ -24,6 +24,8 @@ String VBWidgetPropertyModel::column_name(int column) const
return "Name";
case Column::Value:
return "Value";
case Column::Type:
return "Type";
default:
ASSERT_NOT_REACHED();
}
@ -39,6 +41,12 @@ GModel::ColumnMetadata VBWidgetPropertyModel::column_metadata(int column) const
GVariant VBWidgetPropertyModel::data(const GModelIndex& index, Role role) const
{
if (role == Role::Custom) {
auto& property = *m_widget.m_properties[index.row()];
if (index.column() == Column::Type)
return (int)property.value().type();
return {};
}
if (role == Role::Display) {
auto& property = *m_widget.m_properties[index.row()];
switch (index.column()) {
@ -46,6 +54,8 @@ GVariant VBWidgetPropertyModel::data(const GModelIndex& index, Role role) const
return property.name();
case Column::Value:
return property.value();
case Column::Type:
return to_string(property.value().type());
}
ASSERT_NOT_REACHED();
}
@ -54,6 +64,8 @@ GVariant VBWidgetPropertyModel::data(const GModelIndex& index, Role role) const
switch (index.column()) {
case Column::Name:
return Color::Black;
case Column::Type:
return Color::Blue;
case Column::Value:
return property.is_readonly() ? Color(Color::MidGray) : Color(Color::Black);
}