Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 105 insertions, 0 deletions

diff --git a/include/vcl/split.hxx b/include/vcl/split.hxx
new file mode 100644
index 000000000..4d8624c49
--- /dev/null
+++ b/include/vcl/split.hxx
@@ -0,0 +1,105 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_VCL_SPLIT_HXX
+#define INCLUDED_VCL_SPLIT_HXX
+
+#include <vcl/dllapi.h>
+#include <vcl/keycod.hxx>
+#include <vcl/window.hxx>
+
+#define SPLITTER_DEFAULTSTEPSIZE 0xFFFF
+
+class VCL_DLLPUBLIC Splitter : public vcl::Window
+{
+private:
+    VclPtr<vcl::Window> mpRefWin;
+    tools::Long                mnSplitPos;
+    tools::Long                mnLastSplitPos;
+    tools::Long                mnStartSplitPos;
+    Point               maDragPos;
+    tools::Rectangle           maDragRect;
+    bool                mbHorzSplit;
+    bool                mbDragFull;
+    bool                mbKbdSplitting;
+    bool                mbInKeyEvent;
+    tools::Long                mnKeyboardStepSize;
+    Link<Splitter*,void>   maStartSplitHdl;
+    Link<Splitter*,void>   maSplitHdl;
+    Link<Splitter*,void>   maEndSplitHdl;
+
+    SAL_DLLPRIVATE void      ImplDrawSplitter();
+    SAL_DLLPRIVATE void      ImplSplitMousePos( Point& rPos );
+    SAL_DLLPRIVATE void      ImplStartKbdSplitting();
+    SAL_DLLPRIVATE void      ImplKbdTracking( vcl::KeyCode aKeyCode );
+    SAL_DLLPRIVATE bool      ImplSplitterActive();
+    SAL_DLLPRIVATE Splitter* ImplFindSibling();
+    SAL_DLLPRIVATE void      ImplRestoreSplitter();
+    SAL_DLLPRIVATE void      ImplInitHorVer(bool bNew);
+
+                             Splitter (const Splitter &) = delete;
+                             Splitter& operator= (const Splitter &) = delete;
+
+protected:
+    using Window::ImplInit;
+    SAL_DLLPRIVATE void      ImplInit( vcl::Window* pParent, WinBits nWinStyle );
+
+public:
+    explicit            Splitter( vcl::Window* pParent, WinBits nStyle = WB_VSCROLL );
+    virtual             ~Splitter() override;
+    virtual void        dispose() override;
+
+    void                StartSplit();
+    void                EndSplit();
+    void                Split();
+
+    virtual void        MouseButtonDown( const MouseEvent& rMEvt ) override;
+    virtual void        Tracking( const TrackingEvent& rTEvt ) override;
+
+    virtual void        GetFocus() override;
+    virtual void        LoseFocus() override;
+    virtual void        KeyInput( const KeyEvent& rKEvt ) override;
+    virtual void        Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rPaintRect ) override;
+    virtual Size        GetOptimalSize() const override;
+
+    virtual void        DataChanged( const DataChangedEvent& rDCEvt ) override;
+
+    void                StartDrag();
+
+    void                SetDragRectPixel( const tools::Rectangle& rDragRect,
+                                          vcl::Window* pRefWin = nullptr );
+
+    void                SetSplitPosPixel( tools::Long nPos );
+    tools::Long                GetSplitPosPixel() const { return mnSplitPos; }
+
+    bool                IsHorizontal() const { return mbHorzSplit; }
+    void                SetHorizontal(bool bNew);
+
+    // set the stepsize of the splitter for cursor movement
+    // the default is 10% of the reference window's width/height
+    void                SetKeyboardStepSize( tools::Long nStepSize );
+
+    void                SetStartSplitHdl( const Link<Splitter*,void>& rLink ) { maStartSplitHdl = rLink; }
+    void                SetSplitHdl( const Link<Splitter*,void>& rLink ) { maSplitHdl = rLink; }
+    void                SetEndSplitHdl( const Link<Splitter*,void>& rLink ) { maEndSplitHdl = rLink; }
+};
+
+#endif // INCLUDED_VCL_SPLIT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */