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6a0011dcea
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.
92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
#include "VBWidgetPropertyModel.h"
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#include "VBProperty.h"
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#include "VBWidget.h"
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#include <SharedGraphics/Font.h>
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VBWidgetPropertyModel::VBWidgetPropertyModel(VBWidget& widget)
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: m_widget(widget)
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{
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}
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VBWidgetPropertyModel::~VBWidgetPropertyModel()
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{
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}
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int VBWidgetPropertyModel::row_count(const GModelIndex&) const
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{
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return m_widget.m_properties.size();
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}
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String VBWidgetPropertyModel::column_name(int column) const
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{
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switch (column) {
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case Column::Name:
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return "Name";
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case Column::Value:
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return "Value";
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case Column::Type:
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return "Type";
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default:
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ASSERT_NOT_REACHED();
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}
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}
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GModel::ColumnMetadata VBWidgetPropertyModel::column_metadata(int column) const
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{
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UNUSED_PARAM(column);
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if (column == Column::Name)
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return { 110, TextAlignment::CenterLeft, &Font::default_bold_font() };
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return { 90, TextAlignment::CenterLeft };
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}
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GVariant VBWidgetPropertyModel::data(const GModelIndex& index, Role role) const
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{
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if (role == Role::Custom) {
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auto& property = *m_widget.m_properties[index.row()];
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if (index.column() == Column::Type)
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return (int)property.value().type();
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return {};
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}
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if (role == Role::Display) {
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auto& property = *m_widget.m_properties[index.row()];
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switch (index.column()) {
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case Column::Name:
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return property.name();
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case Column::Value:
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return property.value();
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case Column::Type:
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return to_string(property.value().type());
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}
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ASSERT_NOT_REACHED();
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}
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if (role == Role::ForegroundColor) {
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auto& property = *m_widget.m_properties[index.row()];
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switch (index.column()) {
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case Column::Name:
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return Color::Black;
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case Column::Type:
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return Color::Blue;
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case Column::Value:
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return property.is_readonly() ? Color(Color::MidGray) : Color(Color::Black);
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}
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ASSERT_NOT_REACHED();
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}
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return {};
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}
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void VBWidgetPropertyModel::set_data(const GModelIndex& index, const GVariant& value)
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{
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ASSERT(index.column() == Column::Value);
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auto& property = *m_widget.m_properties[index.row()];
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ASSERT(!property.is_readonly());
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property.set_value(value);
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}
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bool VBWidgetPropertyModel::is_editable(const GModelIndex& index) const
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{
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if (index.column() != Column::Value)
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return false;
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auto& property = *m_widget.m_properties[index.row()];
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return !property.is_readonly();
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}
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