Quelle listbox.hxx
Sprache: C
/* -*- 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 <sal/config.h>
#include <o3tl/safeint.hxx>
#include <utility>
#include <vcl/glyphitem.hxx>
#include <vcl/toolkit/button.hxx>
#include <vcl/toolkit/floatwin.hxx>
#include <vcl/toolkit/lstbox.hxx>
#include <vcl/quickselectionengine.hxx>
#include <set>
#include <vector>
#include <memory>
class ScrollBar;
class ScrollBarBox;
#define HORZ_SCROLL 4
#define IMG_TXT_DISTANCE 6
enum LB_EVENT_TYPE
{
LET_MBDOWN,
LET_TRACKING,
LET_KEYMOVE,
LET_KEYSPACE
};
struct ImplEntryType
{
OUString maStr;
SalLayoutGlyphs maStrGlyphs;
Image maImage;
void * mpUserData;
bool mbIsSelected;
ListBoxEntryFlags mnFlags;
tools::Long mnHeight;
tools::Long getHeightWithMargin() const ;
ImplEntryType( OUString aStr, Image aImage ) :
maStr(std::move( aStr )),
maImage(std::move( aImage )),
mnFlags( ListBoxEntryFlags::NONE ),
mnHeight( 0 )
{
mbIsSelected = false ;
mpUserData = nullptr;
}
ImplEntryType( OUString aStr ) :
maStr(std::move( aStr )),
mnFlags( ListBoxEntryFlags::NONE ),
mnHeight( 0 )
{
mbIsSelected = false ;
mpUserData = nullptr;
}
/// Computes maStr's text layout (glyphs), cached in maStrGlyphs.
SalLayoutGlyphs* GetTextGlyphs(const OutputDevice* pOutputDevice);
};
class ImplEntryList
{
private :
VclPtr<vcl::Window> mpWindow; ///< For getting the current locale when matching strings
sal_Int32 mnLastSelected;
sal_Int32 mnSelectionAnchor;
sal_Int32 mnImages;
sal_Int32 mnMRUCount;
sal_Int32 mnMaxMRUCount;
Link<sal_Int32,void > maSelectionChangedHdl;
bool mbCallSelectionChangedHdl;
std::vector<std::unique_ptr<ImplEntryType> > maEntries;
ImplEntryType* GetEntry( sal_Int32 nPos ) const
{
if (nPos < 0 || o3tl::make_unsigned(nPos) >= maEntries.size())
return nullptr;
return maEntries[nPos].get();
}
public :
ImplEntryList( vcl::Window* pWindow );
~ImplEntryList();
sal_Int32 InsertEntry( sal_Int32 nPos, ImplEntryType* pNewEntry, bool bSort );
void RemoveEntry( sal_Int32 nPos );
const ImplEntryType* GetEntryPtr( sal_Int32 nPos ) const { return GetEntry( nPos ); }
ImplEntryType* GetMutableEntryPtr( sal_Int32 nPos ) const { return GetEntry( nPos ); }
void Clear();
void dispose();
sal_Int32 FindMatchingEntry( const OUString& rStr, sal_Int32 nStart, bool bLazy ) const ;
sal_Int32 FindEntry( std::u16string_view rStr, bool bSearchMRUArea = false ) const ;
/// helper: add up heights up to index nEndIndex.
/// GetAddedHeight( 0 ) @return 0
/// GetAddedHeight( LISTBOX_ENTRY_NOTFOUND ) @return 0
/// GetAddedHeight( i, k ) with k > i is equivalent -GetAddedHeight( k, i )
tools::Long GetAddedHeight( sal_Int32 nEndIndex, sal_Int32 nBeginIndex ) const ;
tools::Long GetEntryHeight( sal_Int32 nPos ) const ;
sal_Int32 GetEntryCount() const { return static_cast <sal_Int32>(maEntries.size()); }
bool HasImages() const { return mnImages != 0 ; }
OUString GetEntryText( sal_Int32 nPos ) const ;
bool HasEntryImage( sal_Int32 nPos ) const ;
Image GetEntryImage( sal_Int32 nPos ) const ;
void SetEntryData( sal_Int32 nPos, void * pNewData );
void * GetEntryData( sal_Int32 nPos ) const ;
void SetEntryFlags( sal_Int32 nPos, ListBoxEntryFlags nFlags );
void SelectEntry( sal_Int32 nPos, bool bSelect );
sal_Int32 GetSelectedEntryCount() const ;
OUString GetSelectedEntry( sal_Int32 nIndex ) const ;
sal_Int32 GetSelectedEntryPos( sal_Int32 nIndex ) const ;
bool IsEntryPosSelected( sal_Int32 nIndex ) const ;
void SetLastSelected( sal_Int32 nPos ) { mnLastSelected = nPos; }
sal_Int32 GetLastSelected() const { return mnLastSelected; }
void SetSelectionAnchor( sal_Int32 nPos ) { mnSelectionAnchor = nPos; }
sal_Int32 GetSelectionAnchor() const { return mnSelectionAnchor; }
void SetSelectionChangedHdl( const Link<sal_Int32,void >& rLnk ) { maSelectionChangedHdl = rLnk; }
void SetCallSelectionChangedHdl( bool bCall ) { mbCallSelectionChangedHdl = bCall; }
void SetMRUCount( sal_Int32 n ) { mnMRUCount = n; }
sal_Int32 GetMRUCount() const { return mnMRUCount; }
void SetMaxMRUCount( sal_Int32 n ) { mnMaxMRUCount = n; }
sal_Int32 GetMaxMRUCount() const { return mnMaxMRUCount; }
/** An Entry is selectable if its mnFlags does not have the
ListBoxEntryFlags::DisableSelection flag set. */
bool IsEntrySelectable( sal_Int32 nPos ) const ;
/** @return the first entry found from the given position nPos that is selectable
or LISTBOX_ENTRY_NOTFOUND if non is found . If the entry at nPos is not selectable ,
it returns the first selectable entry after nPos if bForward is true and the
first selectable entry after nPos is bForward is false .
*/
sal_Int32 FindFirstSelectable( sal_Int32 nPos, bool bForward = true ) const ;
};
class ImplListBoxWindow final : public Control, public vcl::ISearchableStringList
{
private :
ImplEntryList maEntryList; ///< EntryList
tools::Rectangle maFocusRect;
Size maUserItemSize;
tools::Long mnMaxTxtHeight; ///< Maximum height of a text item
tools::Long mnMaxTxtWidth; ///< Maximum width of a text item
///< Entry without Image
tools::Long mnMaxImgTxtWidth;///< Maximum width of a text item
///< Entry AND Image
tools::Long mnMaxImgWidth; ///< Maximum width of an image item
tools::Long mnMaxImgHeight; ///< Maximum height of an image item
tools::Long mnMaxWidth; ///< Maximum width of an entry
tools::Long mnMaxHeight; ///< Maximum height of an entry
sal_Int32 mnCurrentPos; ///< Position (Focus)
sal_Int32 mnTrackingSaveSelection; ///< Selection before Tracking();
std::set< sal_Int32 > maSeparators; ///< Separator positions
sal_Int32 mnUserDrawEntry;
sal_Int32 mnTop; ///< output from line on
tools::Long mnLeft; ///< output from column on
tools::Long mnTextHeight; ///< text height
sal_uInt16 mnSelectModifier; ///< Modifiers
bool mbHasFocusRect : 1 ;
bool mbSort : 1 ; ///< ListBox sorted
bool mbTrack : 1 ; ///< Tracking
bool mbMulti : 1 ; ///< MultiListBox
bool mbSimpleMode : 1 ; ///< SimpleMode for MultiListBox
bool mbTravelSelect : 1 ; ///< TravelSelect
bool mbTrackingSelect : 1 ; ///< Selected at a MouseMove
bool mbSelectionChanged : 1 ; ///< Do not call Select() too often ...
bool mbMouseMoveSelect : 1 ; ///< Select at MouseMove
bool mbGrabFocus : 1 ; ///< Grab focus at MBDown
bool mbUserDrawEnabled : 1 ; ///< UserDraw possible
bool mbInUserDraw : 1 ; ///< In UserDraw
bool mbReadOnly : 1 ; ///< ReadOnly
bool mbCenter : 1 ; ///< center Text output
bool mbRight : 1 ; ///< right align Text output
bool mbEdgeBlending : 1 ;
/// Listbox is actually a dropdown (either combobox, or popup window treated as dropdown)
bool mbIsDropdown : 1 ;
Point mnLastPosPixel = Point();
Link<ImplListBoxWindow*,void > maScrollHdl;
Link<LinkParamNone*,void > maSelectHdl;
Link<LinkParamNone*,void > maCancelHdl;
Link<ImplListBoxWindow*,void > maDoubleClickHdl;
Link<UserDrawEvent*, void > maUserDrawHdl;
Link<LinkParamNone*,void > maMRUChangedHdl;
Link<sal_Int32,void > maFocusHdl;
Link<LinkParamNone*,void > maListItemSelectHdl;
vcl::QuickSelectionEngine maQuickSelectionEngine;
virtual void KeyInput( const KeyEvent& rKEvt ) override;
virtual void MouseButtonDown( const MouseEvent& rMEvt ) override;
virtual void MouseMove( const MouseEvent& rMEvt ) override;
virtual void Tracking( const TrackingEvent& rTEvt ) override;
virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
virtual void Resize() override;
virtual void GetFocus() override;
virtual void LoseFocus() override;
bool SelectEntries( sal_Int32 nSelect, LB_EVENT_TYPE eLET, bool bShift = false , bool bCtrl = false , bool bSelectPosChange = false );
void ImplPaint(vcl::RenderContext& rRenderContext, sal_Int32 nPos);
void ImplDoPaint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect);
void ImplCalcMetrics();
void ImplUpdateEntryMetrics( ImplEntryType& rEntry );
void ImplCallSelect();
void ImplShowFocusRect();
void ImplHideFocusRect();
virtual void StateChanged( StateChangedType nType ) override;
virtual void DataChanged( const DataChangedEvent& rDCEvt ) override;
public :
virtual void FillLayoutData() const override;
ImplListBoxWindow( vcl::Window* pParent, WinBits nWinStyle );
virtual ~ImplListBoxWindow() override;
virtual void dispose() override;
const ImplEntryList& GetEntryList() const { return maEntryList; }
ImplEntryList& GetEntryList() { return maEntryList; }
sal_Int32 InsertEntry( sal_Int32 nPos, ImplEntryType* pNewEntry ); // sorts using mbSort
sal_Int32 InsertEntry( sal_Int32 nPos, ImplEntryType* pNewEntry, bool bSort ); // to insert ignoring mbSort, e.g. mru
void RemoveEntry( sal_Int32 nPos );
void Clear();
void ResetCurrentPos() { mnCurrentPos = LISTBOX_ENTRY_NOTFOUND; }
sal_Int32 GetCurrentPos() const { return mnCurrentPos; }
sal_uInt16 GetDisplayLineCount() const ;
void SetEntryFlags( sal_Int32 nPos, ListBoxEntryFlags nFlags );
void DrawEntry(vcl::RenderContext& rRenderContext, sal_Int32 nPos, bool bDrawImage, bool bDrawText);
void SelectEntry( sal_Int32 nPos, bool bSelect );
void DeselectAll();
sal_Int32 GetEntryPosForPoint( const Point& rPoint ) const ;
sal_Int32 GetLastVisibleEntry() const ;
bool ProcessKeyInput( const KeyEvent& rKEvt );
void SetTopEntry( sal_Int32 nTop );
sal_Int32 GetTopEntry() const { return mnTop; }
/** ShowProminentEntry will set the entry corresponding to nEntryPos
either at top or in the middle depending on the chosen style*/
void ShowProminentEntry( sal_Int32 nEntryPos );
using Window::IsVisible;
bool IsVisible( sal_Int32 nEntry ) const ;
tools::Long GetLeftIndent() const { return mnLeft; }
void SetLeftIndent( tools::Long n );
void ScrollHorz( tools::Long nDiff );
void AllowGrabFocus( bool b ) { mbGrabFocus = b; }
bool IsGrabFocusAllowed() const { return mbGrabFocus; }
/**
* 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 ) { maSeparators.insert( n ); }
/**
* Checks if the given number n is an element of the separator positions set .
*/
bool isSeparator( const sal_Int32 &n ) const ;
void SetTravelSelect( bool bTravelSelect ) { mbTravelSelect = bTravelSelect; }
bool IsTravelSelect() const { return mbTravelSelect; }
bool IsTrackingSelect() const { return mbTrackingSelect; }
void SetUserItemSize( const Size& rSz );
void EnableUserDraw( bool bUserDraw ) { mbUserDrawEnabled = bUserDraw; }
bool IsUserDrawEnabled() const { return mbUserDrawEnabled; }
void EnableMultiSelection( bool bMulti ) { mbMulti = bMulti; }
bool IsMultiSelectionEnabled() const { return mbMulti; }
void SetMultiSelectionSimpleMode( bool bSimple ) { mbSimpleMode = bSimple; }
void EnableMouseMoveSelect( bool bMouseMoveSelect ) { mbMouseMoveSelect = bMouseMoveSelect; }
bool IsMouseMoveSelect() const { return mbMouseMoveSelect; }
Size CalcSize(sal_Int32 nMaxLines) const ;
tools::Rectangle GetBoundingRectangle( sal_Int32 nItem ) const ;
tools::Long GetEntryHeight() const { return mnMaxHeight; }
tools::Long GetEntryHeightWithMargin() const ;
tools::Long GetMaxEntryWidth() const { return mnMaxWidth; }
void SetScrollHdl( const Link<ImplListBoxWindow*,void >& rLink ) { maScrollHdl = rLink; }
void SetSelectHdl( const Link<LinkParamNone*,void >& rLink ) { maSelectHdl = rLink; }
void SetCancelHdl( const Link<LinkParamNone*,void >& rLink ) { maCancelHdl = rLink; }
void SetDoubleClickHdl( const Link<ImplListBoxWindow*,void >& rLink ) { maDoubleClickHdl = rLink; }
void SetUserDrawHdl( const Link<UserDrawEvent*, void >& rLink ) { maUserDrawHdl = rLink; }
void SetMRUChangedHdl( const Link<LinkParamNone*,void >& rLink ) { maMRUChangedHdl = rLink; }
void SetFocusHdl( const Link<sal_Int32,void >& rLink ) { maFocusHdl = rLink ; }
void SetListItemSelectHdl( const Link<LinkParamNone*,void >& rLink ) { maListItemSelectHdl = rLink ; }
bool IsSelectionChanged() const { return mbSelectionChanged; }
sal_uInt16 GetSelectModifier() const { return mnSelectModifier; }
void EnableSort( bool b ) { mbSort = b; }
void SetReadOnly( bool bReadOnly ) { mbReadOnly = bReadOnly; }
bool IsReadOnly() const { return mbReadOnly; }
DrawTextFlags ImplGetTextStyle() const ;
bool GetEdgeBlending() const { return mbEdgeBlending; }
void SetEdgeBlending(bool bNew) { mbEdgeBlending = bNew; }
using Control::ImplInitSettings;
virtual void ApplySettings(vcl::RenderContext& rRenderContext) override;
void ResetLastPosPixel() { mnLastPosPixel = Point(); }
private :
// ISearchableStringList
virtual vcl::StringEntryIdentifier CurrentEntry( OUString& _out_entryText ) const override;
virtual vcl::StringEntryIdentifier NextEntry( vcl::StringEntryIdentifier _currentEntry, OUString& _out_entryText ) const override;
virtual void SelectEntry( vcl::StringEntryIdentifier _entry ) override;
};
class ImplListBox final : public Control
{
private :
VclPtr<ImplListBoxWindow> maLBWindow;
VclPtr<ScrollBar> mpHScrollBar;
VclPtr<ScrollBar> mpVScrollBar;
VclPtr<ScrollBarBox> mpScrollBarBox;
bool mbVScroll : 1 ; // VScroll on or off
bool mbHScroll : 1 ; // HScroll on or off
bool mbAutoHScroll : 1 ; // AutoHScroll on or off
bool mbEdgeBlending : 1 ;
Link<ImplListBox*,void > maScrollHdl; // because it is needed by ImplListBoxWindow itself
virtual void GetFocus() override;
virtual void StateChanged( StateChangedType nType ) override;
virtual bool EventNotify( NotifyEvent& rNEvt ) override;
void ImplResizeControls();
void ImplCheckScrollBars();
void ImplInitScrollBars();
DECL_LINK( ScrollBarHdl, ScrollBar*, void );
DECL_LINK( LBWindowScrolled, ImplListBoxWindow*, void );
DECL_LINK( MRUChanged, LinkParamNone*, void );
public :
ImplListBox( vcl::Window* pParent, WinBits nWinStyle );
virtual ~ImplListBox() override;
virtual void dispose() override;
const ImplEntryList& GetEntryList() const { return maLBWindow->GetEntryList(); }
ImplListBoxWindow* GetMainWindow() { return maLBWindow.get(); }
virtual void Resize() override;
virtual const Wallpaper& GetDisplayBackground() const override;
sal_Int32 InsertEntry( sal_Int32 nPos, const OUString& rStr );
sal_Int32 InsertEntry( sal_Int32 nPos, const OUString& rStr, const Image& rImage );
void RemoveEntry( sal_Int32 nPos );
void SetEntryData( sal_Int32 nPos, void * pNewData ) { maLBWindow->GetEntryList().SetEntryData( nPos, pNewData ); }
void Clear();
void SetEntryFlags( sal_Int32 nPos, ListBoxEntryFlags nFlags );
void SelectEntry( sal_Int32 nPos, bool bSelect );
void SetNoSelection();
void ResetCurrentPos() { maLBWindow->ResetCurrentPos(); }
sal_Int32 GetCurrentPos() const { return maLBWindow->GetCurrentPos(); }
bool ProcessKeyInput( const KeyEvent& rKEvt ) { return maLBWindow->ProcessKeyInput( rKEvt ); }
bool HandleWheelAsCursorTravel(const CommandEvent& rCEvt, Control& rControl);
/**
* Removes existing separators , and sets the position of the
* one and only separator .
*/
void SetSeparatorPos( sal_Int32 n ) { maLBWindow->SetSeparatorPos( n ); }
/**
* Gets the position of the separator which was added first .
* Returns LISTBOX_ENTRY_NOTFOUND if there is no separator .
*/
sal_Int32 GetSeparatorPos() const { return maLBWindow->GetSeparatorPos(); }
/**
* Adds a new separator at the given position n .
*/
void AddSeparator( sal_Int32 n ) { maLBWindow->AddSeparator( n ); }
void SetTopEntry( sal_Int32 nTop ) { maLBWindow->SetTopEntry( nTop ); }
sal_Int32 GetTopEntry() const { return maLBWindow->GetTopEntry(); }
void ShowProminentEntry( sal_Int32 nPos ) { maLBWindow->ShowProminentEntry( nPos ); }
using Window::IsVisible;
bool IsVisible( sal_Int32 nEntry ) const { return maLBWindow->IsVisible( nEntry ); }
tools::Long GetLeftIndent() const { return maLBWindow->GetLeftIndent(); }
void SetLeftIndent( sal_uInt16 n ) { maLBWindow->SetLeftIndent( n ); }
void SetTravelSelect( bool bTravelSelect ) { maLBWindow->SetTravelSelect( bTravelSelect ); }
bool IsTravelSelect() const { return maLBWindow->IsTravelSelect(); }
bool IsTrackingSelect() const { return maLBWindow->IsTrackingSelect(); }
void EnableMultiSelection( bool bMulti ) { maLBWindow->EnableMultiSelection( bMulti ); }
bool IsMultiSelectionEnabled() const { return maLBWindow->IsMultiSelectionEnabled(); }
void SetMultiSelectionSimpleMode( bool bSimple ) { maLBWindow->SetMultiSelectionSimpleMode( bSimple ); }
void SetReadOnly( bool b ) { maLBWindow->SetReadOnly( b ); }
bool IsReadOnly() const { return maLBWindow->IsReadOnly(); }
Size CalcSize( sal_Int32 nMaxLines ) const { return maLBWindow->CalcSize( nMaxLines ); }
tools::Long GetEntryHeight() const { return maLBWindow->GetEntryHeight(); }
tools::Long GetEntryHeightWithMargin() const { return maLBWindow->GetEntryHeightWithMargin(); }
tools::Long GetMaxEntryWidth() const { return maLBWindow->GetMaxEntryWidth(); }
void SetScrollHdl( const Link<ImplListBox*,void >& rLink ) { maScrollHdl = rLink; }
void SetSelectHdl( const Link<LinkParamNone*,void >& rLink ) { maLBWindow->SetSelectHdl( rLink ); }
void SetCancelHdl( const Link<LinkParamNone*,void >& rLink ) { maLBWindow->SetCancelHdl( rLink ); }
void SetDoubleClickHdl( const Link<ImplListBoxWindow*,void >& rLink ) { maLBWindow->SetDoubleClickHdl( rLink ); }
void SetUserDrawHdl( const Link<UserDrawEvent*, void >& rLink ) { maLBWindow->SetUserDrawHdl( rLink ); }
void SetFocusHdl( const Link<sal_Int32,void >& rLink ) { maLBWindow->SetFocusHdl( rLink ); }
void SetListItemSelectHdl( const Link<LinkParamNone*,void >& rLink ) { maLBWindow->SetListItemSelectHdl( rLink ); }
void SetSelectionChangedHdl( const Link<sal_Int32,void >& rLnk ) { maLBWindow->GetEntryList().SetSelectionChangedHdl( rLnk ); }
void SetCallSelectionChangedHdl( bool bCall ) { maLBWindow->GetEntryList().SetCallSelectionChangedHdl( bCall ); }
bool IsSelectionChanged() const { return maLBWindow->IsSelectionChanged(); }
sal_uInt16 GetSelectModifier() const { return maLBWindow->GetSelectModifier(); }
void SetHighlightColor(const Color& rColor);
void SetHighlightTextColor(const Color& rColor);
void SetMRUEntries( std::u16string_view rEntries, sal_Unicode cSep );
OUString GetMRUEntries( sal_Unicode cSep ) const ;
void SetMaxMRUCount( sal_Int32 n ) { maLBWindow->GetEntryList().SetMaxMRUCount( n ); }
sal_Int32 GetMaxMRUCount() const { return maLBWindow->GetEntryList().GetMaxMRUCount(); }
sal_uInt16 GetDisplayLineCount() const
{ return maLBWindow->GetDisplayLineCount(); }
bool GetEdgeBlending() const { return mbEdgeBlending; }
void SetEdgeBlending(bool bNew);
};
class ImplListBoxFloatingWindow final : public FloatingWindow
{
private :
VclPtr<ImplListBox> mpImplLB;
Size maPrefSz;
sal_uInt16 mnDDLineCount;
sal_Int32 mnPopupModeStartSaveSelection;
bool mbAutoWidth;
virtual bool PreNotify( NotifyEvent& rNEvt ) override;
public :
ImplListBoxFloatingWindow( vcl::Window* pParent );
virtual ~ImplListBoxFloatingWindow() override;
virtual void dispose() override;
void SetImplListBox( ImplListBox* pLB ) { mpImplLB = pLB; }
void SetPrefSize( const Size& rSz ) { maPrefSz = rSz; }
const Size& GetPrefSize() const { return maPrefSz; }
void SetAutoWidth( bool b ) { mbAutoWidth = b; }
tools::Rectangle GetParentRect() const ;
Size CalcFloatSize(const tools::Rectangle& rParentRect) const ;
void StartFloat( bool bStartTracking );
virtual void setPosSizePixel( tools::Long nX, tools::Long nY,
tools::Long nWidth, tools::Long nHeight, PosSizeFlags nFlags = PosSizeFlags::All ) override;
void SetDropDownLineCount( sal_uInt16 n ) { mnDDLineCount = n; }
sal_uInt16 GetDropDownLineCount() const { return mnDDLineCount; }
sal_Int32 GetPopupModeStartSaveSelection() const { return mnPopupModeStartSaveSelection; }
virtual void Resize() override;
};
class ImplWin final : public Control
{
private :
sal_Int32 mnItemPos; ///< because of UserDraw I have to know which item I draw
OUString maString;
Image maImage;
tools::Rectangle maFocusRect;
Link<void *,void > maMBDownHdl;
bool mbEdgeBlending : 1 ;
void ImplDraw(vcl::RenderContext& rRenderContext, bool bLayout = false );
virtual void FillLayoutData() const override;
public :
ImplWin( vcl::Window* pParent, WinBits nWinStyle );
virtual void MouseButtonDown( const MouseEvent& rMEvt ) override;
virtual void Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
virtual void Resize() override;
virtual void GetFocus() override;
virtual void LoseFocus() override;
sal_Int32 GetItemPos() const { return mnItemPos; }
void SetItemPos( sal_Int32 n ) { mnItemPos = n; }
void SetString( const OUString& rStr ) { maString = rStr; }
void SetImage( const Image& rImg ) { maImage = rImg; }
void SetMBDownHdl( const Link<void *,void >& rLink ) { maMBDownHdl = rLink; }
void DrawEntry(vcl::RenderContext& rRenderContext, bool bLayout);
bool GetEdgeBlending() const { return mbEdgeBlending; }
void SetEdgeBlending(bool bNew) { mbEdgeBlending = bNew; }
virtual void ShowFocus(const tools::Rectangle& rRect) override;
using Control::ImplInitSettings;
virtual void ApplySettings(vcl::RenderContext& rRenderContext) override;
};
class ImplBtn final : public PushButton
{
private :
Link<void *,void > maMBDownHdl;
public :
ImplBtn( vcl::Window* pParent, WinBits nWinStyle );
virtual void MouseButtonDown( const MouseEvent& rMEvt ) override;
void SetMBDownHdl( const Link<void *,void >& rLink ) { maMBDownHdl = rLink; }
};
void ImplInitDropDownButton( PushButton* pButton );
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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(vorverarbeitet am 2026-06-10)
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*© Formatika GbR, Deutschland
2026-06-09