latest SDK

libPPUI/CListControlSimple.h

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+#pragma once
+
+// ================================================================================
+// CListControlSimple
+// Simplified CListControl interface; a ready-to-use class that can be instantiated
+// without subclassing.
+// Use when you don't need advanced features such as buttons or editing.
+// Maintains its own data.
+// ================================================================================
+
+#include "CListControlComplete.h"
+
+#include <functional>
+#include <vector>
+#include <map>
+#include <string>
+
+
+class CListControlSimple : public CListControlReadOnly {
+public:
+	// Events
+	std::function<void()> onReordered; // if not set, list reordering is disabled
+	std::function<void()> onRemoved; // if not set, list item removal is disabled
+	std::function<void(size_t)> onItemAction;
+	std::function<void()> onSelChange;
+
+	size_t GetItemCount() const override {
+		return m_lines.size();
+	}
+	void SetItemCount( size_t count ) {
+		m_lines.resize( count );
+		ReloadData();
+	}
+	void SetItemText(size_t item, size_t subItem, const char * text, bool bRedraw = true) {
+		if ( item < m_lines.size() ) {
+			m_lines[item].text[subItem] = text;
+			if ( bRedraw ) ReloadItem( item );
+		}
+	}
+	bool GetSubItemText(size_t item, size_t subItem, pfc::string_base & out) const override {
+		if ( item < m_lines.size() ) {
+			auto & l = m_lines[item].text;
+			auto iter = l.find( subItem );
+			if ( iter != l.end() ) {
+				out = iter->second.c_str();
+				return true;
+			}
+		}
+		return false;
+	}
+
+	uint32_t QueryDragDropTypes() const override {
+		return (onReordered != nullptr) ? dragDrop_reorder : 0;
+	}
+
+	void RequestReorder( const size_t * order, size_t count) override {
+		if ( onReordered == nullptr ) return;
+		pfc::reorder_t( m_lines, order, count );
+		this->OnItemsReordered( order, count );
+		onReordered();
+	}
+	void RequestRemoveSelection() override {
+		if (onRemoved == nullptr) return;
+		auto mask = this->GetSelectionMask();
+		size_t oldCount = m_lines.size();
+		pfc::remove_mask_t( m_lines, mask );
+		this->OnItemsRemoved( mask, oldCount );
+		onRemoved();
+	}
+	void ExecuteDefaultAction( size_t idx ) override {
+		if (onItemAction != nullptr) onItemAction(idx);
+	}
+
+	void SetItemUserData( size_t item, size_t user ) {
+		if ( item < m_lines.size() ) {
+			m_lines[item].user = user;
+		}
+	}
+	size_t GetItemUserData( size_t item ) const {
+		size_t ret = 0;
+		if ( item < m_lines.size() ) {
+			ret = m_lines[item].user;
+		}
+		return ret;
+	}
+	void RemoveAllItems() {
+		RemoveItems(pfc::bit_array_true());
+	}
+	void RemoveItems( pfc::bit_array const & mask ) {
+		const auto oldCount = m_lines.size();
+		pfc::remove_mask_t( m_lines, mask );
+		this->OnItemsRemoved( mask, oldCount );
+	}
+	void RemoveItem( size_t which ) {
+		RemoveItems( pfc::bit_array_one( which ) );
+	}
+
+	size_t InsertItem( size_t insertAt, const char * textCol0 = nullptr ) {
+		if ( insertAt > m_lines.size() ) {
+			insertAt = m_lines.size();
+		}
+		{
+			line_t data;
+			if ( textCol0 != nullptr ) data.text[0] = textCol0;
+			m_lines.insert( m_lines.begin() + insertAt, std::move(data) );
+		}
+		this->OnItemsInserted( insertAt, 1, false );
+		return insertAt;
+	}
+	size_t AddItem( const char * textCol0 = nullptr ) {
+		return InsertItem( SIZE_MAX, textCol0 );
+	}
+	size_t InsertItems( size_t insertAt, size_t count ) {
+		if ( insertAt > m_lines.size() ) {
+			insertAt = m_lines.size();
+		}
+
+		{
+			line_t val;
+			m_lines.insert( m_lines.begin(), count, val );
+		}
+
+		this->OnItemsInserted( insertAt, count, false );
+		return insertAt;
+	}
+protected:
+	void OnSelectionChanged(pfc::bit_array const & affected, pfc::bit_array const & status) {
+		__super::OnSelectionChanged(affected, status);
+		if ( onSelChange ) onSelChange();
+	}
+private:
+	struct line_t {
+		std::map<size_t, std::string> text;
+		size_t user = 0;
+	};
+	std::vector<line_t> m_lines;
+};