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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <svimpbox.hxx>
+
+class SvTreeListBox;
+class Point;
+
+class IconViewImpl : public SvImpLBox
+{
+public:
+ IconViewImpl(SvTreeListBox* pTreeListBox, SvTreeList* pTreeList, WinBits nWinStyle);
+
+ void KeyDown(bool bPageDown) override;
+
+ void KeyUp(bool bPageUp) override;
+
+ Point GetEntryPosition(const SvTreeListEntry* pEntry) const override;
+
+ SvTreeListEntry* GetClickedEntry(const Point& rPoint) const override;
+
+ bool IsEntryInView(SvTreeListEntry* pEntry) const override;
+
+ void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
+
+ // returns 0 if position is just past the last entry
+ SvTreeListEntry* GetEntry(const Point& rPoint) const override;
+
+ void UpdateAll(bool bInvalidateCompleteView) override;
+
+ bool KeyInput(const KeyEvent&) override;
+
+ void InvalidateEntry(tools::Long nId) const override;
+
+protected:
+ tools::Long GetEntryLine(const SvTreeListEntry* pEntry) const override;
+
+ void CursorUp() override;
+ void CursorDown() override;
+ void PageDown(sal_uInt16 nDelta) override;
+ void PageUp(sal_uInt16 nDelta) override;
+
+ void SyncVerThumb() override;
+ void AdjustScrollBars(Size& rSize) override;
+
+private:
+ enum class CallbackResult
+ {
+ Continue,
+ Stop, // Stop iteration
+ };
+ struct EntryAreaInfo
+ {
+ SvTreeListEntry* entry;
+ short column;
+ tools::Rectangle area; // The area for the entry
+ };
+ using IterateEntriesFunc = std::function<CallbackResult(const EntryAreaInfo&)>;
+
+ void IterateVisibleEntryAreas(const IterateEntriesFunc& f, bool fromStartEntry = false) const;
+
+ Size GetEntrySize(const SvTreeListEntry& entry) const;
+ // Get first entry at most n rows above; nullptr if no rows above
+ SvTreeListEntry* GoToPrevRow(SvTreeListEntry* pEntry, int n) const;
+ // Get first entry at most n rows below; nullptr if no rows below
+ SvTreeListEntry* GoToNextRow(SvTreeListEntry* pEntry, int n) const;
+
+ tools::Long GetEntryRow(const SvTreeListEntry* entry) const;
+ void SetStartEntry(SvTreeListEntry* entry);
+ void ScrollTo(SvTreeListEntry* entry);
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */