strepsirrhini/office-gobmx
9
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
office-gobmx/vcl/source/window/menufloatingwindow.cxx
Mike Kaganski f097720636 tdf#160020: don't hide mnemonics, when auto-accel feature is off 
Change-Id: I08ee0ba87c5c54403a329100b69e96aac3aded28
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/164857
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
2024-03-15 10:24:17 +01:00

1333 lines
43 KiB
C++
Raw Blame History

/* -*- 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 .
*/
#include "menufloatingwindow.hxx"
#include "menuitemlist.hxx"
#include "menubarwindow.hxx"
#include "bufferdevice.hxx"
#include <sal/log.hxx>
#include <salframe.hxx>
#include <svdata.hxx>
#include <vcl/decoview.hxx>
#include <vcl/settings.hxx>
#include <window.h>
MenuFloatingWindow::MenuFloatingWindow( Menu* pMen, vcl::Window* pParent, WinBits nStyle ) :
FloatingWindow( pParent, nStyle ),
pMenu(pMen),
aHighlightChangedTimer("vcl::MenuFloatingWindow aHighlightChangedTimer"),
aSubmenuCloseTimer( "vcl::MenuFloatingWindow aSubmenuCloseTimer" ),
aScrollTimer( "vcl::MenuFloatingWindow aScrollTimer" ),
nHighlightedItem(ITEMPOS_INVALID),
nMBDownPos(ITEMPOS_INVALID),
nScrollerHeight(0),
nFirstEntry(0),
nPosInParent(ITEMPOS_INVALID),
bInExecute(false),
bScrollMenu(false),
bScrollUp(false),
bScrollDown(false),
bIgnoreFirstMove(true),
bKeyInput(false)
{
mpWindowImpl->mbMenuFloatingWindow= true;
ApplySettings(*GetOutDev());
SetPopupModeEndHdl( LINK( this, MenuFloatingWindow, PopupEnd ) );
aHighlightChangedTimer.SetInvokeHandler( LINK( this, MenuFloatingWindow, HighlightChanged ) );
aHighlightChangedTimer.SetTimeout( GetSettings().GetMouseSettings().GetMenuDelay() );
aSubmenuCloseTimer.SetTimeout( GetSettings().GetMouseSettings().GetMenuDelay() );
aSubmenuCloseTimer.SetInvokeHandler( LINK( this, MenuFloatingWindow, SubmenuClose ) );
aScrollTimer.SetInvokeHandler( LINK( this, MenuFloatingWindow, AutoScroll ) );
AddEventListener( LINK( this, MenuFloatingWindow, ShowHideListener ) );
}
void MenuFloatingWindow::doShutdown()
{
if( !pMenu )
return;
// #105373# notify toolkit that highlight was removed
// otherwise the entry will not be read when the menu is opened again
if( nHighlightedItem != ITEMPOS_INVALID )
pMenu->ImplCallEventListeners( VclEventId::MenuDehighlight, nHighlightedItem );
if (!bKeyInput && pMenu && pMenu->pStartedFrom && !pMenu->pStartedFrom->IsMenuBar())
{
// #102461# remove highlight in parent
size_t i, nCount = pMenu->pStartedFrom->pItemList->size();
for(i = 0; i < nCount; i++)
{
MenuItemData* pData = pMenu->pStartedFrom->pItemList->GetDataFromPos( i );
if( pData && ( pData->pSubMenu == pMenu ) )
break;
}
if( i < nCount )
{
MenuFloatingWindow* pPWin = static_cast<MenuFloatingWindow*>(pMenu->pStartedFrom->ImplGetWindow());
if (pPWin)
pPWin->InvalidateItem(i);
}
}
// free the reference to the accessible component
SetAccessible( css::uno::Reference< css::accessibility::XAccessible >() );
aHighlightChangedTimer.Stop();
// #95056# invalidate screen area covered by system window
// so this can be taken into account if the commandhandler performs a scroll operation
if( GetParent() )
{
tools::Rectangle aInvRect( GetWindowExtentsRelative( *GetParent() ) );
GetParent()->Invalidate( aInvRect );
}
pMenu = nullptr;
RemoveEventListener( LINK( this, MenuFloatingWindow, ShowHideListener ) );
aScrollTimer.Stop();
aSubmenuCloseTimer.Stop();
aSubmenuCloseTimer.Stop();
aHighlightChangedTimer.Stop();
aHighlightChangedTimer.Stop();
}
MenuFloatingWindow::~MenuFloatingWindow()
{
disposeOnce();
}
void MenuFloatingWindow::dispose()
{
doShutdown();
pMenu.clear();
pActivePopup.clear();
xSaveFocusId.clear();
FloatingWindow::dispose();
}
void MenuFloatingWindow::Resize()
{
InitMenuClipRegion(*GetOutDev()); // FIXME
}
void MenuFloatingWindow::ApplySettings(vcl::RenderContext& rRenderContext)
{
FloatingWindow::ApplySettings(rRenderContext);
if (IsNativeControlSupported(ControlType::MenuPopup, ControlPart::MenuItem) &&
IsNativeControlSupported(ControlType::MenuPopup, ControlPart::Entire))
{
AllSettings aSettings(GetSettings());
ImplGetFrame()->UpdateSettings(aSettings); // Update theme colors.
StyleSettings aStyle(aSettings.GetStyleSettings());
Color aHighlightTextColor = ImplGetSVData()->maNWFData.maMenuBarHighlightTextColor;
if (aHighlightTextColor != COL_TRANSPARENT)
{
aStyle.SetMenuHighlightTextColor(aHighlightTextColor);
}
aSettings.SetStyleSettings(aStyle);
GetOutDev()->SetSettings(aSettings);
}
const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
SetPointFont(rRenderContext, rStyleSettings.GetMenuFont());
if (rRenderContext.IsNativeControlSupported(ControlType::MenuPopup, ControlPart::Entire))
{
rRenderContext.SetBackground(); // background will be drawn by NWF
}
else
rRenderContext.SetBackground(Wallpaper(rStyleSettings.GetMenuColor()));
rRenderContext.SetTextColor(rStyleSettings.GetMenuTextColor());
rRenderContext.SetTextFillColor();
rRenderContext.SetLineColor();
}
/// Get a negative pixel offset for an offset menu
tools::Long MenuFloatingWindow::ImplGetStartY() const
{
tools::Long nY = 0;
if( pMenu )
{
// avoid crash if somehow menu got disposed, and MenuItemList is empty (workaround for tdf#104686)
if ( nFirstEntry > 0 && !pMenu->GetItemList()->GetDataFromPos(nFirstEntry - 1) )
{
return 0;
}
for ( sal_uInt16 n = 0; n < nFirstEntry; n++ )
nY += pMenu->GetItemList()->GetDataFromPos( n )->aSz.Height();
nY -= pMenu->GetTitleHeight();
}
return -nY;
}
vcl::Region MenuFloatingWindow::ImplCalcClipRegion() const
{
Size aOutSz = GetOutputSizePixel();
tools::Rectangle aRect( Point(), aOutSz );
aRect.AdjustTop(nScrollerHeight );
aRect.AdjustBottom( -nScrollerHeight );
vcl::Region aRegion(aRect);
return aRegion;
}
void MenuFloatingWindow::InitMenuClipRegion(vcl::RenderContext& rRenderContext)
{
if (IsScrollMenu())
{
rRenderContext.SetClipRegion(ImplCalcClipRegion());
}
else
{
rRenderContext.SetClipRegion();
}
}
void MenuFloatingWindow::ImplHighlightItem( const MouseEvent& rMEvt, bool bMBDown )
{
if( ! pMenu )
return;
tools::Long nY = GetInitialItemY();
tools::Long nMouseY = rMEvt.GetPosPixel().Y();
Size aOutSz = GetOutputSizePixel();
if ( ( nMouseY >= nY ) && ( nMouseY < aOutSz.Height() ) )
{
bool bHighlighted = false;
size_t nCount = pMenu->pItemList->size();
for ( size_t n = 0; !bHighlighted && ( n < nCount ); n++ )
{
if ( pMenu->ImplIsVisible( n ) )
{
MenuItemData* pItemData = pMenu->pItemList->GetDataFromPos( n );
tools::Long nOldY = nY;
nY += pItemData->aSz.Height();
if ( ( nOldY <= nMouseY ) && ( nY > nMouseY ) && pMenu->ImplIsSelectable( n ) )
{
bool bPopupArea = true;
if ( pItemData->nBits & MenuItemBits::POPUPSELECT )
{
// only when clicked over the arrow...
Size aSz = GetOutputSizePixel();
tools::Long nFontHeight = GetTextHeight();
bPopupArea = ( rMEvt.GetPosPixel().X() >= ( aSz.Width() - nFontHeight - nFontHeight/4 ) );
}
if ( bMBDown )
{
if ( n != nHighlightedItem )
{
ChangeHighlightItem( static_cast<sal_uInt16>(n), false );
}
bool bAllowNewPopup = true;
if ( pActivePopup )
{
MenuItemData* pData = pMenu->pItemList->GetDataFromPos( n );
bAllowNewPopup = pData && ( pData->pSubMenu != pActivePopup );
if ( bAllowNewPopup )
KillActivePopup();
}
if ( bPopupArea && bAllowNewPopup )
{
HighlightChanged( nullptr );
}
}
else
{
if ( n != nHighlightedItem )
{
ChangeHighlightItem( static_cast<sal_uInt16>(n), true );
}
else if ( pItemData->nBits & MenuItemBits::POPUPSELECT )
{
if ( bPopupArea && ( pActivePopup != pItemData->pSubMenu ) )
HighlightChanged( nullptr );
}
}
bHighlighted = true;
}
}
}
if ( !bHighlighted )
ChangeHighlightItem( ITEMPOS_INVALID, true );
}
else
{
ImplScroll( rMEvt.GetPosPixel() );
ChangeHighlightItem( ITEMPOS_INVALID, true );
}
}
IMPL_LINK_NOARG(MenuFloatingWindow, PopupEnd, FloatingWindow*, void)
{
// "this" will be deleted before the end of this method!
Menu* pM = pMenu;
if ( bInExecute )
{
End();
if ( pActivePopup )
{
KillActivePopup(); // should be ok to just remove it
//pActivePopup->bCanceled = true;
}
pMenu->bInCallback = true;
pMenu->Deactivate();
pMenu->bInCallback = false;
}
else
{
if (pMenu && pMenu->pStartedFrom)
pMenu->pStartedFrom->ClosePopup(pMenu);
}
if ( pM )
pM->pStartedFrom = nullptr;
}
IMPL_LINK_NOARG(MenuFloatingWindow, AutoScroll, Timer *, void)
{
ImplScroll( GetPointerPosPixel() );
}
IMPL_LINK( MenuFloatingWindow, HighlightChanged, Timer*, pTimer, void )
{
if( ! pMenu )
return;
MenuItemData* pItemData = pMenu->pItemList->GetDataFromPos( nHighlightedItem );
if ( !pItemData )
return;
if ( pActivePopup && ( pActivePopup != pItemData->pSubMenu ) )
{
FloatWinPopupFlags nOldFlags = GetPopupModeFlags();
SetPopupModeFlags( GetPopupModeFlags() | FloatWinPopupFlags::NoAppFocusClose );
KillActivePopup();
SetPopupModeFlags( nOldFlags );
}
if ( !(pItemData->bEnabled && pItemData->pSubMenu && pItemData->pSubMenu->GetItemCount() && ( pItemData->pSubMenu != pActivePopup )) )
return;
pActivePopup = pItemData->pSubMenu.get();
tools::Long nY = nScrollerHeight+ImplGetStartY();
MenuItemData* pData = nullptr;
for ( sal_uLong n = 0; n < nHighlightedItem; n++ )
{
pData = pMenu->pItemList->GetDataFromPos( n );
nY += pData->aSz.Height();
}
pData = pMenu->pItemList->GetDataFromPos( nHighlightedItem );
Size MySize = GetOutputSizePixel();
Point aItemTopLeft( 0, nY );
Point aItemBottomRight( aItemTopLeft );
aItemBottomRight.AdjustX(MySize.Width() );
aItemBottomRight.AdjustY(pData->aSz.Height() );
// shift the popups a little
aItemTopLeft.AdjustX(2 );
aItemBottomRight.AdjustX( -2 );
if ( nHighlightedItem )
aItemTopLeft.AdjustY( -2 );
else
{
sal_Int32 nL, nT, nR, nB;
GetBorder( nL, nT, nR, nB );
aItemTopLeft.AdjustY( -nT );
}
// pTest: crash due to Reschedule() in call of Activate()
// Also it is prevented that submenus are displayed which
// were for long in Activate Rescheduled and which should not be
// displayed now.
Menu* pTest = pActivePopup;
FloatWinPopupFlags nOldFlags = GetPopupModeFlags();
SetPopupModeFlags( GetPopupModeFlags() | FloatWinPopupFlags::NoAppFocusClose );
sal_uInt16 nRet = pActivePopup->ImplExecute( this, tools::Rectangle( aItemTopLeft, aItemBottomRight ), FloatWinPopupFlags::Right, pMenu, pTimer == nullptr );
SetPopupModeFlags( nOldFlags );
// nRet != 0, if it was stopped during Activate()...
if ( !nRet && ( pActivePopup == pTest ) && pActivePopup->ImplGetWindow() )
pActivePopup->ImplGetFloatingWindow()->AddPopupModeWindow( this );
}
IMPL_LINK_NOARG(MenuFloatingWindow, SubmenuClose, Timer *, void)
{
if( pMenu && pMenu->pStartedFrom )
{
MenuFloatingWindow* pWin = static_cast<MenuFloatingWindow*>(pMenu->pStartedFrom->GetWindow());
if( pWin )
pWin->KillActivePopup();
}
}
IMPL_LINK( MenuFloatingWindow, ShowHideListener, VclWindowEvent&, rEvent, void )
{
if( ! pMenu )
return;
if( rEvent.GetId() == VclEventId::WindowShow )
pMenu->ImplCallEventListeners( VclEventId::MenuShow, ITEMPOS_INVALID );
else if( rEvent.GetId() == VclEventId::WindowHide )
pMenu->ImplCallEventListeners( VclEventId::MenuHide, ITEMPOS_INVALID );
}
void MenuFloatingWindow::EnableScrollMenu( bool b )
{
bScrollMenu = b;
nScrollerHeight = b ? static_cast<sal_uInt16>(GetSettings().GetStyleSettings().GetScrollBarSize()) /2 : 0;
bScrollDown = true;
InitMenuClipRegion(*GetOutDev());
}
void MenuFloatingWindow::Start()
{
if (bInExecute)
return;
bInExecute = true;
if (GetParent())
GetParent()->IncModalCount();
}
bool MenuFloatingWindow::MenuInHierarchyHasFocus() const
{
if (HasChildPathFocus())
return true;
PopupMenu* pSub = GetActivePopup();
if (!pSub)
return false;
return pSub->ImplGetFloatingWindow()->HasChildPathFocus();
}
void MenuFloatingWindow::End()
{
if (!bInExecute)
return;
if (GetParent() && !GetParent()->isDisposed())
GetParent()->DecModalCount();
// restore focus to previous window if we still have the focus
VclPtr<vcl::Window> xFocusId(xSaveFocusId);
xSaveFocusId = nullptr;
if (xFocusId != nullptr && MenuInHierarchyHasFocus())
{
ImplGetSVData()->mpWinData->mbNoDeactivate = false;
Window::EndSaveFocus(xFocusId);
}
bInExecute = false;
}
void MenuFloatingWindow::Execute()
{
ImplSVData* pSVData = ImplGetSVData();
pSVData->maAppData.mpActivePopupMenu = static_cast<PopupMenu*>(pMenu.get());
Start();
while (bInExecute && !Application::IsQuit())
Application::Yield();
pSVData->maAppData.mpActivePopupMenu = nullptr;
}
void MenuFloatingWindow::StopExecute()
{
End();
ImplEndPopupMode(FloatWinPopupEndFlags::NONE, xSaveFocusId);
aHighlightChangedTimer.Stop();
if (pActivePopup)
{
KillActivePopup();
}
// notify parent, needed for accessibility
if( pMenu && pMenu->pStartedFrom )
pMenu->pStartedFrom->ImplCallEventListeners( VclEventId::MenuSubmenuDeactivate, nPosInParent );
}
void MenuFloatingWindow::KillActivePopup( PopupMenu* pThisOnly )
{
if ( !pActivePopup || ( pThisOnly && ( pThisOnly != pActivePopup ) ) )
return;
if( pActivePopup->pWindow )
if( static_cast<FloatingWindow *>(pActivePopup->pWindow.get())->IsInCleanUp() )
return; // kill it later
if ( pActivePopup->bInCallback )
pActivePopup->bCanceled = true;
// For all actions pActivePopup = 0, if e.g.
// PopupModeEndHdl the popups to destroy were called synchronous
PopupMenu* pPopup = pActivePopup;
pActivePopup = nullptr;
pPopup->bInCallback = true;
pPopup->Deactivate();
pPopup->bInCallback = false;
if ( pPopup->ImplGetWindow() )
{
pPopup->ImplGetFloatingWindow()->StopExecute();
pPopup->ImplGetFloatingWindow()->doShutdown();
pPopup->pWindow.disposeAndClear();
PaintImmediately();
}
}
void MenuFloatingWindow::EndExecute()
{
Menu* pStart = pMenu ? pMenu->ImplGetStartMenu() : nullptr;
// if started elsewhere, cleanup there as well
MenuFloatingWindow* pCleanUpFrom = this;
MenuFloatingWindow* pWin = this;
while (pWin && !pWin->bInExecute &&
pWin->pMenu->pStartedFrom && !pWin->pMenu->pStartedFrom->IsMenuBar())
{
pWin = static_cast<PopupMenu*>(pWin->pMenu->pStartedFrom.get())->ImplGetFloatingWindow();
}
if ( pWin )
pCleanUpFrom = pWin;
// this window will be destroyed => store date locally...
Menu* pM = pMenu;
sal_uInt16 nItem = nHighlightedItem;
pCleanUpFrom->StopExecute();
if ( !(nItem != ITEMPOS_INVALID && pM) )
return;
MenuItemData* pItemData = pM->GetItemList()->GetDataFromPos( nItem );
if ( pItemData && !pItemData->bIsTemporary )
{
pM->nSelectedId = pItemData->nId;
pM->sSelectedIdent = pItemData->sIdent;
if (pStart)
{
pStart->nSelectedId = pItemData->nId;
pStart->sSelectedIdent = pItemData->sIdent;
}
pM->ImplSelect();
}
}
void MenuFloatingWindow::EndExecute( sal_uInt16 nId )
{
size_t nPos;
if ( pMenu && pMenu->GetItemList()->GetData( nId, nPos ) )
nHighlightedItem = nPos;
else
nHighlightedItem = ITEMPOS_INVALID;
EndExecute();
}
void MenuFloatingWindow::MouseButtonDown( const MouseEvent& rMEvt )
{
// TH creates a ToTop on this window, but the active popup
// should stay on top...
// due to focus change this would close all menus -> don't do it (#94123)
//if ( pActivePopup && pActivePopup->ImplGetWindow() && !pActivePopup->ImplGetFloatingWindow()->pActivePopup )
// pActivePopup->ImplGetFloatingWindow()->ToTop( ToTopFlags::NoGrabFocus );
ImplHighlightItem( rMEvt, true );
nMBDownPos = nHighlightedItem;
}
void MenuFloatingWindow::MouseButtonUp( const MouseEvent& rMEvt )
{
MenuItemData* pData = pMenu ? pMenu->GetItemList()->GetDataFromPos( nHighlightedItem ) : nullptr;
// nMBDownPos store in local variable and reset immediately,
// as it will be too late after EndExecute
sal_uInt16 _nMBDownPos = nMBDownPos;
nMBDownPos = ITEMPOS_INVALID;
if ( !(pData && pData->bEnabled && ( pData->eType != MenuItemType::SEPARATOR )) )
return;
if ( !pData->pSubMenu )
{
EndExecute();
}
else if ( ( pData->nBits & MenuItemBits::POPUPSELECT ) && ( nHighlightedItem == _nMBDownPos ) && ( rMEvt.GetClicks() == 2 ) )
{
// not when clicked over the arrow...
Size aSz = GetOutputSizePixel();
tools::Long nFontHeight = GetTextHeight();
if ( rMEvt.GetPosPixel().X() < ( aSz.Width() - nFontHeight - nFontHeight/4 ) )
EndExecute();
}
}
void MenuFloatingWindow::MouseMove( const MouseEvent& rMEvt )
{
if ( !IsVisible() || rMEvt.IsSynthetic() || rMEvt.IsEnterWindow() )
return;
if ( rMEvt.IsLeaveWindow() )
{
// #102461# do not remove highlight if a popup menu is open at this position
MenuItemData* pData = pMenu ? pMenu->pItemList->GetDataFromPos( nHighlightedItem ) : nullptr;
// close popup with some delayed if we leave somewhere else
if( pActivePopup && pData && pData->pSubMenu != pActivePopup )
pActivePopup->ImplGetFloatingWindow()->aSubmenuCloseTimer.Start();
if( !pActivePopup || (pData && pData->pSubMenu != pActivePopup ) )
ChangeHighlightItem( ITEMPOS_INVALID, false );
if ( IsScrollMenu() )
ImplScroll( rMEvt.GetPosPixel() );
}
else
{
aSubmenuCloseTimer.Stop();
if( bIgnoreFirstMove )
bIgnoreFirstMove = false;
else
ImplHighlightItem( rMEvt, false );
}
}
void MenuFloatingWindow::ImplScroll( bool bUp )
{
KillActivePopup();
PaintImmediately();
if (!pMenu)
return;
Invalidate();
pMenu->ImplKillLayoutData();
if ( bScrollUp && bUp )
{
nFirstEntry = pMenu->ImplGetPrevVisible( nFirstEntry );
SAL_WARN_IF( nFirstEntry == ITEMPOS_INVALID, "vcl", "Scroll?!" );
// avoid crash if somehow menu got disposed, and MenuItemList is empty (workaround for tdf#104686)
const auto pItemData = pMenu->GetItemList()->GetDataFromPos( nFirstEntry );
if ( pItemData )
{
tools::Long nScrollEntryHeight = pItemData->aSz.Height();
if ( !bScrollDown )
{
bScrollDown = true;
Invalidate();
}
if ( pMenu->ImplGetPrevVisible( nFirstEntry ) == ITEMPOS_INVALID )
{
bScrollUp = false;
Invalidate();
}
Scroll( 0, nScrollEntryHeight, ImplCalcClipRegion().GetBoundRect(), ScrollFlags::Clip );
}
}
else if ( bScrollDown && !bUp )
{
// avoid crash if somehow menu got disposed, and MenuItemList is empty (workaround for tdf#104686)
const auto pItemData = pMenu->GetItemList()->GetDataFromPos( nFirstEntry );
if ( pItemData )
{
tools::Long nScrollEntryHeight = pItemData->aSz.Height();
nFirstEntry = pMenu->ImplGetNextVisible( nFirstEntry );
SAL_WARN_IF( nFirstEntry == ITEMPOS_INVALID, "vcl", "Scroll?!" );
if ( !bScrollUp )
{
bScrollUp = true;
Invalidate();
}
tools::Long nHeight = GetOutputSizePixel().Height();
sal_uInt16 nLastVisible;
static_cast<PopupMenu*>(pMenu.get())->ImplCalcVisEntries( nHeight, nFirstEntry, &nLastVisible );
if ( pMenu->ImplGetNextVisible( nLastVisible ) == ITEMPOS_INVALID )
{
bScrollDown = false;
Invalidate();
}
Scroll( 0, -nScrollEntryHeight, ImplCalcClipRegion().GetBoundRect(), ScrollFlags::Clip );
}
}
Invalidate();
}
void MenuFloatingWindow::ImplScroll( const Point& rMousePos )
{
Size aOutSz = GetOutputSizePixel();
tools::Long nY = nScrollerHeight;
tools::Long nMouseY = rMousePos.Y();
tools::Long nDelta = 0;
if ( bScrollUp && ( nMouseY < nY ) )
{
ImplScroll( true );
nDelta = nY - nMouseY;
}
else if ( bScrollDown && ( nMouseY > ( aOutSz.Height() - nY ) ) )
{
ImplScroll( false );
nDelta = nMouseY - ( aOutSz.Height() - nY );
}
if ( !nDelta )
return;
aScrollTimer.Stop(); // if scrolled through MouseMove.
tools::Long nTimeout;
if ( nDelta < 3 )
nTimeout = 200;
else if ( nDelta < 5 )
nTimeout = 100;
else if ( nDelta < 8 )
nTimeout = 70;
else if ( nDelta < 12 )
nTimeout = 40;
else
nTimeout = 20;
aScrollTimer.SetTimeout( nTimeout );
aScrollTimer.Start();
}
void MenuFloatingWindow::ChangeHighlightItem( sal_uInt16 n, bool bStartPopupTimer )
{
// #57934# if necessary, immediately close the active, as TH's backgroundstorage works.
// #65750# we prefer to refrain from the background storage of small lines.
// otherwise the menus are difficult to operate.
// MenuItemData* pNextData = pMenu->pItemList->GetDataFromPos( n );
// if ( pActivePopup && pNextData && ( pActivePopup != pNextData->pSubMenu ) )
// KillActivePopup();
aSubmenuCloseTimer.Stop();
if( ! pMenu )
return;
if ( nHighlightedItem != ITEMPOS_INVALID )
{
InvalidateItem(nHighlightedItem);
pMenu->ImplCallEventListeners( VclEventId::MenuDehighlight, nHighlightedItem );
}
nHighlightedItem = n;
SAL_WARN_IF( !pMenu->ImplIsVisible( nHighlightedItem ) && nHighlightedItem != ITEMPOS_INVALID, "vcl", "ChangeHighlightItem: Not visible!" );
if( nHighlightedItem != ITEMPOS_INVALID )
{
if (pMenu->pStartedFrom && !pMenu->pStartedFrom->IsMenuBar())
{
// #102461# make sure parent entry is highlighted as well
size_t i, nCount = pMenu->pStartedFrom->pItemList->size();
for(i = 0; i < nCount; i++)
{
MenuItemData* pData = pMenu->pStartedFrom->pItemList->GetDataFromPos( i );
if( pData && ( pData->pSubMenu == pMenu ) )
break;
}
if( i < nCount )
{
MenuFloatingWindow* pPWin = static_cast<MenuFloatingWindow*>(pMenu->pStartedFrom->ImplGetWindow());
if( pPWin && pPWin->nHighlightedItem != i )
{
pPWin->InvalidateItem(i);
pPWin->nHighlightedItem = i;
}
}
}
InvalidateItem(nHighlightedItem);
pMenu->ImplCallHighlight( nHighlightedItem );
}
else
{
pMenu->nSelectedId = 0;
pMenu->sSelectedIdent.clear();
}
if ( bStartPopupTimer )
{
// #102438# Menu items are not selectable
// If a menu item is selected by an AT-tool via the XAccessibleAction, XAccessibleValue
// or XAccessibleSelection interface, and the parent popup menus are not executed yet,
// the parent popup menus must be executed SYNCHRONOUSLY, before the menu item is selected.
if ( GetSettings().GetMouseSettings().GetMenuDelay() )
aHighlightChangedTimer.Start();
else
HighlightChanged( &aHighlightChangedTimer );
}
}
/// Calculate the initial vertical pixel offset of the first item.
/// May be negative for scrolled windows.
tools::Long MenuFloatingWindow::GetInitialItemY(tools::Long *pStartY) const
{
tools::Long nStartY = ImplGetStartY();
if (pStartY)
*pStartY = nStartY;
return nScrollerHeight + nStartY +
ImplGetSVData()->maNWFData.mnMenuFormatBorderY;
}
/// Emit an Invalidate just for this item's area
void MenuFloatingWindow::InvalidateItem(sal_uInt16 nPos)
{
if (!pMenu)
return;
tools::Long nY = GetInitialItemY();
size_t nCount = pMenu->pItemList->size();
for (size_t n = 0; n < nCount; n++)
{
MenuItemData* pData = pMenu->pItemList->GetDataFromPos( n );
tools::Long nHeight = pData->aSz.Height();
if (n == nPos)
{
Size aWidth( GetSizePixel() );
tools::Rectangle aRect(Point(0, nY), Size(aWidth.Width(), nHeight));
Invalidate( aRect );
}
nY += nHeight;
}
}
void MenuFloatingWindow::RenderHighlightItem(vcl::RenderContext& rRenderContext, sal_uInt16 nPos)
{
if (!pMenu)
return;
Size aSz(GetOutputSizePixel());
tools::Long nX = 0;
tools::Long nStartY;
tools::Long nY = GetInitialItemY(&nStartY);
int nOuterSpaceX = ImplGetSVData()->maNWFData.mnMenuFormatBorderX;
size_t nCount = pMenu->pItemList->size();
for (size_t n = 0; n < nCount; n++)
{
MenuItemData* pData = pMenu->pItemList->GetDataFromPos( n );
if (n == nPos)
{
SAL_WARN_IF(!pMenu->ImplIsVisible(n), "vcl", "Highlight: Item not visible!");
if (pData->eType != MenuItemType::SEPARATOR)
{
bool bRestoreLineColor = false;
Color oldLineColor;
bool bDrawItemRect = true;
tools::Rectangle aItemRect(Point(nX + nOuterSpaceX, nY), Size(aSz.Width() - 2 * nOuterSpaceX, pData->aSz.Height()));
if (pData->nBits & MenuItemBits::POPUPSELECT)
{
tools::Long nFontHeight = GetTextHeight();
aItemRect.AdjustRight( -(nFontHeight + nFontHeight / 4) );
}
if (rRenderContext.IsNativeControlSupported(ControlType::MenuPopup, ControlPart::Entire))
{
Size aPxSize(GetOutputSizePixel());
rRenderContext.Push(vcl::PushFlags::CLIPREGION);
rRenderContext.IntersectClipRegion(tools::Rectangle(Point(nX, nY), Size(aSz.Width(), pData->aSz.Height())));
tools::Rectangle aCtrlRect(Point(nX, 0), Size(aPxSize.Width()-nX, aPxSize.Height()));
MenupopupValue aVal(pMenu->nTextPos-GUTTERBORDER, aItemRect);
rRenderContext.DrawNativeControl(ControlType::MenuPopup, ControlPart::Entire,
aCtrlRect, ControlState::ENABLED, aVal, OUString());
if (rRenderContext.IsNativeControlSupported(ControlType::MenuPopup, ControlPart::MenuItem))
{
bDrawItemRect = false;
if (!rRenderContext.DrawNativeControl(ControlType::MenuPopup, ControlPart::MenuItem, aItemRect,
ControlState::SELECTED | (pData->bEnabled
? ControlState::ENABLED
: ControlState::NONE),
aVal, OUString()))
{
bDrawItemRect = true;
}
}
else
bDrawItemRect = true;
rRenderContext.Pop();
}
if (bDrawItemRect)
{
if (pData->bEnabled)
rRenderContext.SetFillColor(rRenderContext.GetSettings().GetStyleSettings().GetMenuHighlightColor());
else
{
rRenderContext.SetFillColor();
oldLineColor = rRenderContext.GetLineColor();
rRenderContext.SetLineColor(rRenderContext.GetSettings().GetStyleSettings().GetMenuHighlightColor());
bRestoreLineColor = true;
}
rRenderContext.DrawRect(aItemRect);
}
pMenu->ImplPaint(rRenderContext, GetOutputSizePixel(), nScrollerHeight, nStartY, pData, true/*bHighlight*/);
if (bRestoreLineColor)
rRenderContext.SetLineColor(oldLineColor);
}
return;
}
nY += pData->aSz.Height();
}
}
tools::Rectangle MenuFloatingWindow::ImplGetItemRect( sal_uInt16 nPos ) const
{
if( ! pMenu )
return tools::Rectangle();
tools::Rectangle aRect;
Size aSz = GetOutputSizePixel();
tools::Long nStartY = ImplGetStartY();
tools::Long nY = nScrollerHeight+nStartY;
size_t nCount = pMenu->pItemList->size();
for ( size_t n = 0; n < nCount; n++ )
{
MenuItemData* pData = pMenu->pItemList->GetDataFromPos( n );
if ( n == nPos )
{
SAL_WARN_IF( !pMenu->ImplIsVisible( n ), "vcl", "ImplGetItemRect: Item not visible!" );
if ( pData->eType != MenuItemType::SEPARATOR )
{
aRect = tools::Rectangle( Point( 0, nY ), Size( aSz.Width(), pData->aSz.Height() ) );
if ( pData->nBits & MenuItemBits::POPUPSELECT )
{
tools::Long nFontHeight = GetTextHeight();
aRect.AdjustRight( -(nFontHeight + nFontHeight/4) );
}
}
break;
}
nY += pData->aSz.Height();
}
return aRect;
}
void MenuFloatingWindow::ImplCursorUpDown( bool bUp, bool bHomeEnd )
{
if( ! pMenu )
return;
const StyleSettings& rSettings = GetSettings().GetStyleSettings();
sal_uInt16 n = nHighlightedItem;
if ( n == ITEMPOS_INVALID )
{
if ( bUp )
n = 0;
else
n = pMenu->GetItemCount()-1;
}
sal_uInt16 nLoop = n;
if( bHomeEnd )
{
// absolute positioning
if( bUp )
{
n = pMenu->GetItemCount();
nLoop = n-1;
}
else
{
n = sal_uInt16(-1);
nLoop = n+1;
}
}
do
{
if ( bUp )
{
if ( n )
n--;
else
if ( !IsScrollMenu() || ( nHighlightedItem == ITEMPOS_INVALID ) )
n = pMenu->GetItemCount()-1;
else
break;
}
else
{
n++;
if ( n >= pMenu->GetItemCount() )
{
if ( !IsScrollMenu() || ( nHighlightedItem == ITEMPOS_INVALID ) )
n = 0;
else
break;
}
}
MenuItemData* pData = pMenu->GetItemList()->GetDataFromPos( n );
if ( ( pData->bEnabled || !rSettings.GetSkipDisabledInMenus() )
&& ( pData->eType != MenuItemType::SEPARATOR ) && pMenu->ImplIsVisible( n ) && pMenu->ImplIsSelectable( n ) )
{
// Is selection in visible area?
if ( IsScrollMenu() )
{
ChangeHighlightItem( ITEMPOS_INVALID, false );
while ( n < nFirstEntry )
ImplScroll( true );
Size aOutSz = GetOutputSizePixel();
sal_uInt16 nLastVisible;
static_cast<PopupMenu*>(pMenu.get())->ImplCalcVisEntries( aOutSz.Height(), nFirstEntry, &nLastVisible );
while ( n > nLastVisible )
{
ImplScroll( false );
static_cast<PopupMenu*>(pMenu.get())->ImplCalcVisEntries( aOutSz.Height(), nFirstEntry, &nLastVisible );
}
}
ChangeHighlightItem( n, false );
break;
}
} while ( n != nLoop );
}
void MenuFloatingWindow::KeyInput( const KeyEvent& rKEvent )
{
VclPtr<vcl::Window> xWindow = this;
bool autoacc = ImplGetSVData()->maNWFData.mbAutoAccel;
sal_uInt16 nCode = rKEvent.GetKeyCode().GetCode();
bKeyInput = true;
switch ( nCode )
{
case KEY_UP:
case KEY_DOWN:
{
ImplCursorUpDown( nCode == KEY_UP );
}
break;
case KEY_END:
case KEY_HOME:
{
ImplCursorUpDown( nCode == KEY_END, true );
}
break;
case KEY_F6:
case KEY_ESCAPE:
{
// Ctrl-F6 acts like ESC here, the menu bar however will then put the focus in the document
if( nCode == KEY_F6 && !rKEvent.GetKeyCode().IsMod1() )
break;
if( pMenu )
{
if ( !pMenu->pStartedFrom )
{
StopExecute();
KillActivePopup();
}
else if (pMenu->pStartedFrom->IsMenuBar())
{
pMenu->pStartedFrom->MenuBarKeyInput(rKEvent);
}
else
{
StopExecute();
PopupMenu* pPopupMenu = static_cast<PopupMenu*>(pMenu->pStartedFrom.get());
MenuFloatingWindow* pFloat = pPopupMenu->ImplGetFloatingWindow();
pFloat->GrabFocus();
pFloat->KillActivePopup();
pPopupMenu->ImplCallHighlight(pFloat->nHighlightedItem);
}
}
}
break;
case KEY_LEFT:
{
if ( pMenu && pMenu->pStartedFrom )
{
StopExecute();
if (pMenu->pStartedFrom->IsMenuBar())
{
pMenu->pStartedFrom->MenuBarKeyInput(rKEvent);
}
else
{
MenuFloatingWindow* pFloat = static_cast<PopupMenu*>(pMenu->pStartedFrom.get())->ImplGetFloatingWindow();
pFloat->GrabFocus();
pFloat->KillActivePopup();
sal_uInt16 highlightItem = pFloat->GetHighlightedItem();
pFloat->ChangeHighlightItem(highlightItem, false);
}
}
}
break;
case KEY_RIGHT:
{
if( pMenu )
{
bool bDone = false;
if ( nHighlightedItem != ITEMPOS_INVALID )
{
MenuItemData* pData = pMenu->GetItemList()->GetDataFromPos( nHighlightedItem );
if ( pData && pData->pSubMenu )
{
HighlightChanged( nullptr );
bDone = true;
}
}
if ( !bDone )
{
Menu* pStart = pMenu->ImplGetStartMenu();
if (pStart && pStart->IsMenuBar())
{
// Forward...
pStart->ImplGetWindow()->KeyInput( rKEvent );
}
}
}
}
break;
case KEY_RETURN:
{
if( pMenu )
{
MenuItemData* pData = pMenu->GetItemList()->GetDataFromPos( nHighlightedItem );
if ( pData && pData->bEnabled )
{
if ( pData->pSubMenu )
HighlightChanged( nullptr );
else
EndExecute();
}
else
StopExecute();
}
}
break;
case KEY_MENU:
{
if( pMenu )
{
Menu* pStart = pMenu->ImplGetStartMenu();
if (pStart && pStart->IsMenuBar())
{
// Forward...
pStart->ImplGetWindow()->KeyInput( rKEvent );
}
}
}
break;
default:
{
sal_Unicode nCharCode = rKEvent.GetCharCode();
size_t nPos = 0;
size_t nDuplicates = 0;
MenuItemData* pData = (nCharCode && pMenu) ?
pMenu->GetItemList()->SearchItem(nCharCode, rKEvent.GetKeyCode(), nPos, nDuplicates, nHighlightedItem) : nullptr;
if (pData)
{
if ( pData->pSubMenu || nDuplicates > 1 )
{
ChangeHighlightItem( nPos, false );
HighlightChanged( nullptr );
}
else
{
nHighlightedItem = nPos;
EndExecute();
}
}
else
FloatingWindow::KeyInput( rKEvent );
}
}
if (pMenu && pMenu->pStartedFrom && pMenu->pStartedFrom->IsMenuBar())
{
MenuBar *pMenuBar = static_cast<MenuBar*>(pMenu->pStartedFrom.get());
const bool bShowAccels = !autoacc || nCode != KEY_ESCAPE;
if (pMenuBar->getMenuBarWindow()->GetMBWMenuKey() != bShowAccels)
{
pMenuBar->getMenuBarWindow()->SetMBWMenuKey(bShowAccels);
pMenuBar->getMenuBarWindow()->SetMBWHideAccel(!bShowAccels);
if (autoacc)
Invalidate(InvalidateFlags::Update);
}
}
// #105474# check if menu window was not destroyed
if ( !xWindow->isDisposed() )
{
bKeyInput = false;
}
}
void MenuFloatingWindow::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle &rPaintRect)
{
if (!pMenu)
return;
// Set the clip before the buffering starts: rPaintRect may be larger than the current clip,
// this way the buffer -> render context copy happens with this clip.
rRenderContext.Push(vcl::PushFlags::CLIPREGION);
rRenderContext.SetClipRegion(vcl::Region(rPaintRect));
// Make sure that all actual rendering happens in one go to avoid flicker.
vcl::BufferDevice pBuffer(this, rRenderContext);
if (rRenderContext.IsNativeControlSupported(ControlType::MenuPopup, ControlPart::Entire))
{
pBuffer->SetClipRegion();
tools::Long nX = 0;
Size aPxSize(GetOutputSizePixel());
aPxSize.AdjustWidth( -nX );
ImplControlValue aVal(pMenu->nTextPos - GUTTERBORDER);
pBuffer->DrawNativeControl(ControlType::MenuPopup, ControlPart::Entire,
tools::Rectangle(Point(nX, 0), aPxSize), ControlState::ENABLED,
aVal, OUString());
InitMenuClipRegion(*pBuffer);
}
if (IsScrollMenu())
{
ImplDrawScroller(*pBuffer, true);
ImplDrawScroller(*pBuffer, false);
}
pBuffer->SetFillColor(rRenderContext.GetSettings().GetStyleSettings().GetMenuColor());
pMenu->ImplPaint(*pBuffer, GetOutputSizePixel(), nScrollerHeight, ImplGetStartY());
if (nHighlightedItem != ITEMPOS_INVALID)
RenderHighlightItem(*pBuffer, nHighlightedItem);
pBuffer.Dispose();
rRenderContext.Pop();
}
void MenuFloatingWindow::ImplDrawScroller(vcl::RenderContext& rRenderContext, bool bUp)
{
if (!pMenu)
return;
rRenderContext.SetClipRegion();
Size aOutSz(GetOutputSizePixel());
tools::Long nY = bUp ? 0 : (aOutSz.Height() - nScrollerHeight);
tools::Long nX = 0;
tools::Rectangle aRect(Point(nX, nY), Size(aOutSz.Width() - nX, nScrollerHeight));
DecorationView aDecoView(&rRenderContext);
SymbolType eSymbol = bUp ? SymbolType::SPIN_UP : SymbolType::SPIN_DOWN;
DrawSymbolFlags nStyle = DrawSymbolFlags::NONE;
if ((bUp && !bScrollUp) || (!bUp && !bScrollDown))
nStyle |= DrawSymbolFlags::Disable;
aDecoView.DrawSymbol(aRect, eSymbol, rRenderContext.GetSettings().GetStyleSettings().GetButtonTextColor(), nStyle);
InitMenuClipRegion(rRenderContext);
}
void MenuFloatingWindow::RequestHelp( const HelpEvent& rHEvt )
{
sal_uInt16 nId = nHighlightedItem;
Menu* pM = pMenu;
vcl::Window* pW = this;
// #102618# Get item rect before destroying the window in EndExecute() call
tools::Rectangle aHighlightRect( ImplGetItemRect( nHighlightedItem ) );
if ( rHEvt.GetMode() & HelpEventMode::CONTEXT )
{
nHighlightedItem = ITEMPOS_INVALID;
EndExecute();
pW = nullptr;
}
if( !ImplHandleHelpEvent( pW, pM, nId, rHEvt, aHighlightRect ) )
Window::RequestHelp( rHEvt );
}
void MenuFloatingWindow::StateChanged( StateChangedType nType )
{
FloatingWindow::StateChanged( nType );
if ( ( nType == StateChangedType::ControlForeground ) || ( nType == StateChangedType::ControlBackground ) )
{
ApplySettings(*GetOutDev());
Invalidate();
}
}
void MenuFloatingWindow::DataChanged( const DataChangedEvent& rDCEvt )
{
FloatingWindow::DataChanged( rDCEvt );
if ( (rDCEvt.GetType() == DataChangedEventType::FONTS) ||
(rDCEvt.GetType() == DataChangedEventType::FONTSUBSTITUTION) ||
((rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
(rDCEvt.GetFlags() & AllSettingsFlags::STYLE)) )
{
ApplySettings(*GetOutDev());
Invalidate();
}
}
void MenuFloatingWindow::Command( const CommandEvent& rCEvt )
{
if ( rCEvt.GetCommand() == CommandEventId::Wheel )
{
const CommandWheelData* pData = rCEvt.GetWheelData();
if( !pData->GetModifier() && ( pData->GetMode() == CommandWheelMode::SCROLL ) )
{
ImplScroll( pData->GetDelta() > 0 );
MouseMove( MouseEvent( GetPointerPosPixel(), 0 ) );
}
}
}
css::uno::Reference<css::accessibility::XAccessible> MenuFloatingWindow::CreateAccessible()
{
css::uno::Reference<css::accessibility::XAccessible> xAcc;
if (pMenu && !pMenu->pStartedFrom)
xAcc = pMenu->GetAccessible();
return xAcc;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Reference in a new issue View git blame Copy permalink