Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 269 insertions, 0 deletions

diff --git a/include/vcl/lstbox.hxx b/include/vcl/lstbox.hxx
new file mode 100644
index 000000000..d72de5b0b
--- /dev/null
+++ b/include/vcl/lstbox.hxx
@@ -0,0 +1,269 @@
+/* -*- 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_LSTBOX_HXX
+#define INCLUDED_VCL_LSTBOX_HXX
+
+#include <config_options.h>
+#include <sal/types.h>
+#include <o3tl/typed_flags_set.hxx>
+#include <vcl/dllapi.h>
+#include <vcl/ctrl.hxx>
+
+class DataChangedEvent;
+class NotifyEvent;
+class UserDrawEvent;
+
+#define LISTBOX_APPEND              (SAL_MAX_INT32)
+#define LISTBOX_ENTRY_NOTFOUND      (SAL_MAX_INT32)
+#define LISTBOX_MAX_ENTRIES         (SAL_MAX_INT32 - 1)
+
+// the following defines can be used for the SetEntryFlags()
+// and GetEntryFlags() methods
+
+// !! Do not use these flags for user data as they are reserved      !!
+// !! to change the internal behaviour of the ListBox implementation !!
+// !! for specific entries.                                          !!
+
+enum class ListBoxEntryFlags
+{
+    NONE                    = 0x0000,
+/** this flag disables a selection of an entry completely. It is not
+    possible to select such entries either from the user interface
+    nor from the ListBox methods. Cursor traveling is handled correctly.
+    This flag can be used to add titles to a ListBox.
+*/
+    DisableSelection        = 0x0001,
+
+/** this flag can be used to make an entry multiline capable
+    A normal entry is single line and will therefore be clipped
+    at the right listbox border. Setting this flag enables
+    word breaks for the entry text.
+*/
+    MultiLine               = 0x0002,
+
+/** this flags lets the item be drawn disabled (e.g. in grey text)
+    usage only guaranteed with ListBoxEntryFlags::DisableSelection
+*/
+    DrawDisabled            = 0x0004,
+};
+namespace o3tl
+{
+    template<> struct typed_flags<ListBoxEntryFlags> : is_typed_flags<ListBoxEntryFlags, 0x0007> {};
+}
+
+class Image;
+class ImplListBox;
+class ImplListBoxFloatingWindow;
+class ImplBtn;
+class ImplWin;
+class ImplListBoxWindow;
+
+/// A widget used to choose from a list of items and which has no entry.
+class VCL_DLLPUBLIC ListBox : public Control
+{
+private:
+    VclPtr<ImplListBox>                mpImplLB;
+    VclPtr<ImplListBoxFloatingWindow>  mpFloatWin;
+    VclPtr<ImplWin>                    mpImplWin;
+    VclPtr<ImplBtn>                    mpBtn;
+    sal_uInt16                  mnDDHeight;
+    sal_Int32                   mnSaveValue;
+    sal_Int32                   m_nMaxWidthChars;
+    Link<ListBox&,void>          maSelectHdl;
+    sal_uInt16                  mnLineCount;
+
+    bool            mbDDAutoSize : 1;
+
+private:
+    SAL_DLLPRIVATE void    ImplInitListBoxData();
+
+    DECL_DLLPRIVATE_LINK( ImplSelectHdl, LinkParamNone*, void );
+    DECL_DLLPRIVATE_LINK( ImplScrollHdl, ImplListBox*, void );
+    DECL_DLLPRIVATE_LINK( ImplCancelHdl, LinkParamNone*, void );
+    DECL_DLLPRIVATE_LINK( ImplDoubleClickHdl, ImplListBoxWindow*, void );
+    DECL_DLLPRIVATE_LINK( ImplPopupModeEndHdl, FloatingWindow*, void );
+    DECL_DLLPRIVATE_LINK( ImplSelectionChangedHdl, sal_Int32, void );
+    DECL_DLLPRIVATE_LINK( ImplFocusHdl, sal_Int32, void );
+    DECL_DLLPRIVATE_LINK( ImplListItemSelectHdl, LinkParamNone*, void );
+
+    DECL_DLLPRIVATE_LINK( ImplClickBtnHdl, void*, void );
+
+protected:
+    using Window::ImplInit;
+    SAL_DLLPRIVATE void    ImplInit( vcl::Window* pParent, WinBits nStyle );
+    SAL_DLLPRIVATE static WinBits ImplInitStyle( WinBits nStyle );
+    bool               IsDropDownBox() const { return mpFloatWin != nullptr; }
+
+protected:
+    explicit            ListBox( WindowType nType );
+
+    virtual void        FillLayoutData() const override;
+
+public:
+    explicit            ListBox( vcl::Window* pParent, WinBits nStyle = WB_BORDER );
+    virtual             ~ListBox() override;
+    virtual void        dispose() override;
+
+    virtual void        ApplySettings(vcl::RenderContext& rRenderContext) override;
+    virtual void        Draw( OutputDevice* pDev, const Point& rPos, DrawFlags nFlags ) override;
+    virtual void        Resize() override;
+    virtual bool        PreNotify( NotifyEvent& rNEvt ) override;
+    virtual void        StateChanged( StateChangedType nType ) override;
+    virtual void        DataChanged( const DataChangedEvent& rDCEvt ) override;
+
+    virtual void        Select();
+    void                DoubleClick();
+    virtual void        GetFocus() override;
+    virtual void        LoseFocus() override;
+
+    virtual const Wallpaper& GetDisplayBackground() const override;
+
+    virtual void        setPosSizePixel( long nX, long nY,
+                                         long nWidth, long nHeight, PosSizeFlags nFlags = PosSizeFlags::All ) override;
+
+    tools::Rectangle           GetDropDownPosSizePixel() const;
+
+    void                AdaptDropDownLineCountToMaximum();
+    void                SetDropDownLineCount( sal_uInt16 nLines );
+    sal_uInt16          GetDropDownLineCount() const;
+
+    void                EnableAutoSize( bool bAuto );
+    bool                IsAutoSizeEnabled() const { return mbDDAutoSize; }
+
+    sal_Int32           InsertEntry( const OUString& rStr, sal_Int32  nPos = LISTBOX_APPEND );
+    sal_Int32           InsertEntry( const OUString& rStr, const Image& rImage, sal_Int32  nPos = LISTBOX_APPEND );
+    void                RemoveEntry( sal_Int32  nPos );
+
+    void                Clear();
+
+    sal_Int32           GetEntryPos( const OUString& rStr ) const;
+    Image               GetEntryImage( sal_Int32  nPos ) const;
+    OUString            GetEntry( sal_Int32  nPos ) const;
+    sal_Int32           GetEntryCount() const;
+
+    void                SelectEntry( const OUString& rStr, bool bSelect = true );
+    void                SelectEntryPos( sal_Int32  nPos, bool bSelect = true );
+    void                SelectEntriesPos( const std::vector<sal_Int32>& rPositions, bool bSelect = true );
+
+    sal_Int32           GetSelectedEntryCount() const;
+    OUString            GetSelectedEntry( sal_Int32  nSelIndex = 0 ) const;
+    sal_Int32           GetSelectedEntryPos( sal_Int32  nSelIndex = 0 ) const;
+
+    bool                IsEntryPosSelected( sal_Int32  nPos ) const;
+    void                SetNoSelection();
+
+    void                SetEntryData( sal_Int32  nPos, void* pNewData );
+    void*               GetEntryData( sal_Int32  nPos ) const;
+
+    /** this methods stores a combination of flags from the
+        ListBoxEntryFlags::* defines at the given entry.
+        See description of the possible ListBoxEntryFlags::* flags
+        for details.
+        Do not use these flags for user data as they are reserved
+        to change the internal behaviour of the ListBox implementation
+        for specific entries.
+    */
+    void                SetEntryFlags( sal_Int32  nPos, ListBoxEntryFlags nFlags );
+
+    void                SetTopEntry( sal_Int32  nPos );
+    sal_Int32           GetTopEntry() const;
+
+    /**
+     * Removes existing separators, and sets the position of the
+     * one and only separator.
+     */
+    void                SetSeparatorPos( sal_Int32 n );
+    /**
+     * Gets the position of the separator which was added first.
+     * Returns LISTBOX_ENTRY_NOTFOUND if there is no separator.
+     */
+    sal_Int32           GetSeparatorPos() const;
+
+    /**
+     * Adds a new separator at the given position n.
+     */
+    void                AddSeparator( sal_Int32 n );
+
+    bool                IsTravelSelect() const;
+    bool                IsInDropDown() const;
+    void                ToggleDropDown();
+
+    void                EnableMultiSelection( bool bMulti, bool bStackSelection );
+    void                EnableMultiSelection( bool bMulti );
+    bool                IsMultiSelectionEnabled() const;
+
+    void                SetReadOnly( bool bReadOnly = true );
+    bool                IsReadOnly() const;
+
+    tools::Rectangle           GetBoundingRectangle( sal_Int32  nItem ) const;
+
+    void                SetSelectHdl( const Link<ListBox&,void>& rLink )     { maSelectHdl = rLink; }
+
+    Size                CalcSubEditSize() const;    //size of area inside lstbox, i.e. no scrollbar/dropdown
+    Size                CalcMinimumSize() const;    //size of lstbox area, i.e. including scrollbar/dropdown
+    virtual Size        GetOptimalSize() const override;
+    Size                CalcAdjustedSize( const Size& rPrefSize ) const;
+    Size                CalcBlockSize( sal_uInt16 nColumns, sal_uInt16 nLines ) const;
+    void                GetMaxVisColumnsAndLines( sal_uInt16& rnCols, sal_uInt16& rnLines ) const;
+
+    sal_uInt16          GetDisplayLineCount() const;
+
+    void                EnableMirroring();
+
+    /** checks whether a certain point lies within the bounds of
+        a listbox item and returns the item as well as the character position
+        the point is at.
+
+        <p>If the point is inside an item the item pos is put into <code>rPos</code> and
+        the item-relative character index is returned. If the point is not inside
+        an item -1 is returned and rPos is unchanged.</p>
+
+        @param rPoint
+        tells the point for which an item is requested.
+
+        @param rPos
+        gets the item at the specified point <code>rPoint</code>
+
+        @returns
+        the item-relative character index at point <code>rPos</code> or -1
+        if no item is at that point.
+     */
+    using Control::GetIndexForPoint;
+    long GetIndexForPoint( const Point& rPoint, sal_Int32 & rPos ) const;
+
+    void setMaxWidthChars(sal_Int32 nWidth);
+
+    virtual bool set_property(const OString &rKey, const OUString &rValue) override;
+
+    virtual FactoryFunction GetUITestFactory() const override;
+
+    virtual boost::property_tree::ptree DumpAsPropertyTree() override;
+};
+
+class UNLESS_MERGELIBS(VCL_DLLPUBLIC) MultiListBox final : public ListBox
+{
+public:
+    explicit        MultiListBox( vcl::Window* pParent, WinBits nStyle );
+
+};
+
+#endif // INCLUDED_VCL_LSTBOX_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */