diff options
author | Jan-Marek Glogowski <glogow@fbihome.de> | 2021-11-20 15:06:35 +0100 |
---|---|---|
committer | Jan-Marek Glogowski <glogow@fbihome.de> | 2022-06-21 18:43:03 +0200 |
commit | fb9af884de622cdac23887417ccb32cfd34860c3 (patch) | |
tree | 5b09ad5adbf4562a7ccdc2cfee342458194cfe41 | |
parent | 1fd6298be955331f64f6f0b2e04675d9914f44e4 (diff) |
Refactor PopupMenu::ImplExecute for async support
Splits ImplExecute into PrepareRun, Run and FinishRun.
Change-Id: Ifddb1e968b468c9757eeece0bb19513cc26a9c8d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/125597
Tested-by: Jenkins
Reviewed-by: Jan-Marek Glogowski <glogow@fbihome.de>
-rw-r--r-- | include/vcl/menu.hxx | 5 | ||||
-rw-r--r-- | vcl/source/window/menu.cxx | 149 |
2 files changed, 89 insertions, 65 deletions
diff --git a/include/vcl/menu.hxx b/include/vcl/menu.hxx index 538cc4c88b80..bb0ef8cee6db 100644 --- a/include/vcl/menu.hxx +++ b/include/vcl/menu.hxx @@ -495,7 +495,10 @@ class VCL_DLLPUBLIC PopupMenu final : public Menu private: SAL_DLLPRIVATE MenuFloatingWindow * ImplGetFloatingWindow() const; - SAL_DLLPRIVATE sal_uInt16 ImplExecute( const VclPtr<vcl::Window>& pW, const tools::Rectangle& rRect, FloatWinPopupFlags nPopupModeFlags, Menu* pSFrom, bool bPreSelectFirst ); + SAL_DLLPRIVATE bool PrepareRun(const VclPtr<vcl::Window>& pParentWin, tools::Rectangle& rRect, FloatWinPopupFlags& nPopupModeFlags, Menu* pSFrom, bool& bRealExecute, VclPtr<MenuFloatingWindow>&); + SAL_DLLPRIVATE bool Run(const VclPtr<MenuFloatingWindow>&, bool bRealExecute, bool bPreSelectFirst, FloatWinPopupFlags nPopupModeFlags, Menu* pSFrom, const tools::Rectangle& rRect); + SAL_DLLPRIVATE void FinishRun(const VclPtr<MenuFloatingWindow>&, const VclPtr<vcl::Window>& pParentWin, bool bRealExecute, bool bIsNativeMenu); + SAL_DLLPRIVATE sal_uInt16 ImplExecute(const VclPtr<vcl::Window>& pParentWin, const tools::Rectangle& rRect, FloatWinPopupFlags nPopupModeFlags, Menu* pSFrom, bool bPreSelectFirst); SAL_DLLPRIVATE void ImplFlushPendingSelect(); SAL_DLLPRIVATE tools::Long ImplCalcHeight( sal_uInt16 nEntries ) const; SAL_DLLPRIVATE sal_uInt16 ImplCalcVisEntries( tools::Long nMaxHeight, sal_uInt16 nStartEntry, sal_uInt16* pLastVisible = nullptr ) const; diff --git a/vcl/source/window/menu.cxx b/vcl/source/window/menu.cxx index bd244319e136..9f680b9071c1 100644 --- a/vcl/source/window/menu.cxx +++ b/vcl/source/window/menu.cxx @@ -2740,10 +2740,8 @@ sal_uInt16 PopupMenu::Execute( vcl::Window* pExecWindow, const Point& rPopupPos return Execute( pExecWindow, tools::Rectangle( rPopupPos, rPopupPos ), PopupMenuFlags::ExecuteDown ); } -sal_uInt16 PopupMenu::Execute( vcl::Window* pExecWindow, const tools::Rectangle& rRect, PopupMenuFlags nFlags ) +static FloatWinPopupFlags lcl_TranslateFlags(PopupMenuFlags nFlags) { - ENSURE_OR_RETURN( pExecWindow, "PopupMenu::Execute: need a non-NULL window!", 0 ); - FloatWinPopupFlags nPopupModeFlags = FloatWinPopupFlags::NONE; if ( nFlags & PopupMenuFlags::ExecuteDown ) nPopupModeFlags = FloatWinPopupFlags::Down; @@ -2757,7 +2755,13 @@ sal_uInt16 PopupMenu::Execute( vcl::Window* pExecWindow, const tools::Rectangle& if (nFlags & PopupMenuFlags::NoMouseUpClose ) // allow popup menus to stay open on mouse button up nPopupModeFlags |= FloatWinPopupFlags::NoMouseUpClose; // useful if the menu was opened on mousebutton down (eg toolbox configuration) - return ImplExecute( pExecWindow, rRect, nPopupModeFlags, nullptr, false ); + return nPopupModeFlags; +} + +sal_uInt16 PopupMenu::Execute( vcl::Window* pExecWindow, const tools::Rectangle& rRect, PopupMenuFlags nFlags ) +{ + ENSURE_OR_RETURN( pExecWindow, "PopupMenu::Execute: need a non-NULL window!", 0 ); + return ImplExecute( pExecWindow, rRect, lcl_TranslateFlags(nFlags), nullptr, false ); } void PopupMenu::ImplFlushPendingSelect() @@ -2773,10 +2777,14 @@ void PopupMenu::ImplFlushPendingSelect() } } -sal_uInt16 PopupMenu::ImplExecute( const VclPtr<vcl::Window>& pW, const tools::Rectangle& rRect, FloatWinPopupFlags nPopupModeFlags, Menu* pSFrom, bool bPreSelectFirst ) +bool PopupMenu::PrepareRun(const VclPtr<vcl::Window>& pParentWin, tools::Rectangle& rRect, + FloatWinPopupFlags& nPopupModeFlags, Menu* pSFrom, + bool& bRealExecute, VclPtr<MenuFloatingWindow>& pWin) { - if ( !pSFrom && ( vcl::IsInPopupMenuExecute() || !GetItemCount() ) ) - return 0; + bRealExecute = false; + const sal_uInt16 nItemCount = GetItemCount(); + if (!pSFrom && (vcl::IsInPopupMenuExecute() || !nItemCount)) + return false; mpLayoutData.reset(); @@ -2788,7 +2796,6 @@ sal_uInt16 PopupMenu::ImplExecute( const VclPtr<vcl::Window>& pW, const tools::R bCanceled = false; VclPtr<vcl::Window> xFocusId; - bool bRealExecute = false; if ( !pStartedFrom ) { pSVData->mpWinData->mbNoDeactivate = true; @@ -2804,25 +2811,24 @@ sal_uInt16 PopupMenu::ImplExecute( const VclPtr<vcl::Window>& pW, const tools::R } SAL_WARN_IF( ImplGetWindow(), "vcl", "Win?!" ); - tools::Rectangle aRect( rRect ); - aRect.SetPos( pW->OutputToScreenPixel( aRect.TopLeft() ) ); + rRect.SetPos(pParentWin->OutputToScreenPixel(rRect.TopLeft())); + nPopupModeFlags |= FloatWinPopupFlags::NoKeyClose | FloatWinPopupFlags::AllMouseButtonClose | FloatWinPopupFlags::GrabFocus; if (bRealExecute) nPopupModeFlags |= FloatWinPopupFlags::NewLevel; - nPopupModeFlags |= FloatWinPopupFlags::NoKeyClose | FloatWinPopupFlags::AllMouseButtonClose; bInCallback = true; // set it here, if Activate overridden Activate(); bInCallback = false; - if ( pW->isDisposed() ) - return 0; // Error + if (pParentWin->isDisposed()) + return false; if ( bCanceled || bKilled ) - return 0; + return false; - if ( !GetItemCount() ) - return 0; + if (!nItemCount) + return false; // The flag MenuFlags::HideDisabledEntries is inherited. if ( pSFrom ) @@ -2852,10 +2858,10 @@ sal_uInt16 PopupMenu::ImplExecute( const VclPtr<vcl::Window>& pW, const tools::R ImplCallEventListeners(VclEventId::MenuSubmenuChanged, nPos); } - VclPtrInstance<MenuFloatingWindow> pWin( this, pW, WB_BORDER | WB_SYSTEMWINDOW ); + pWin = VclPtrInstance<MenuFloatingWindow>(this, pParentWin, WB_BORDER | WB_SYSTEMWINDOW); if (comphelper::LibreOfficeKit::isActive() && get_id() == "editviewspellmenu") { - VclPtr<vcl::Window> xNotifierParent = pW->GetParentWithLOKNotifier(); + VclPtr<vcl::Window> xNotifierParent = pParentWin->GetParentWithLOKNotifier(); assert(xNotifierParent && xNotifierParent->GetLOKNotifier() && "editview menu without LOKNotifier"); pWin->SetLOKNotifier(xNotifierParent->GetLOKNotifier()); } @@ -2874,9 +2880,9 @@ sal_uInt16 PopupMenu::ImplExecute( const VclPtr<vcl::Window>& pW, const tools::R vcl::Window* pDeskW = pWindow->GetWindow( GetWindowType::RealParent ); if( ! pDeskW ) pDeskW = pWindow; - Point aDesktopTL( pDeskW->OutputToAbsoluteScreenPixel( aRect.TopLeft() ) ); + Point aDesktopTL(pDeskW->OutputToAbsoluteScreenPixel(rRect.TopLeft())); aDesktopRect = Application::GetScreenPosSizePixel( - Application::GetBestScreen( tools::Rectangle( aDesktopTL, aRect.GetSize() ) )); + Application::GetBestScreen(tools::Rectangle(aDesktopTL, rRect.GetSize()))); } tools::Long nMaxHeight = aDesktopRect.GetHeight(); @@ -2891,8 +2897,8 @@ sal_uInt16 PopupMenu::ImplExecute( const VclPtr<vcl::Window>& pW, const tools::R if ( pRef->GetParent() ) pRef = pRef->GetParent(); - tools::Rectangle devRect( pRef->OutputToAbsoluteScreenPixel( aRect.TopLeft() ), - pRef->OutputToAbsoluteScreenPixel( aRect.BottomRight() ) ); + tools::Rectangle devRect(pRef->OutputToAbsoluteScreenPixel(rRect.TopLeft()), + pRef->OutputToAbsoluteScreenPixel(rRect.BottomRight())); tools::Long nHeightAbove = devRect.Top() - aDesktopRect.Top(); tools::Long nHeightBelow = aDesktopRect.Bottom() - devRect.Bottom(); @@ -2907,7 +2913,7 @@ sal_uInt16 PopupMenu::ImplExecute( const VclPtr<vcl::Window>& pW, const tools::R nMaxHeight = std::max(nMaxHeight, tools::Long(768)); if (pStartedFrom && pStartedFrom->IsMenuBar()) - nMaxHeight -= pW->GetSizePixel().Height(); + nMaxHeight -= pParentWin->GetSizePixel().Height(); sal_Int32 nLeft, nTop, nRight, nBottom; pWindow->GetBorder( nLeft, nTop, nRight, nBottom ); nMaxHeight -= nTop+nBottom; @@ -2919,43 +2925,34 @@ sal_uInt16 PopupMenu::ImplExecute( const VclPtr<vcl::Window>& pW, const tools::R aSz.setHeight( ImplCalcHeight( nEntries ) ); } - // tdf#126054 hold this until after function completes - VclPtr<PopupMenu> xThis(this); - pWin->SetFocusId( xFocusId ); pWin->SetOutputSizePixel( aSz ); - if ( GetItemCount() ) + return true; +} + +bool PopupMenu::Run(const VclPtr<MenuFloatingWindow>& pWin, const bool bRealExecute, const bool bPreSelectFirst, + const FloatWinPopupFlags nPopupModeFlags, Menu* pSFrom, const tools::Rectangle& rRect) +{ + SalMenu* pMenu = ImplGetSalMenu(); + if (pMenu && bRealExecute && pMenu->ShowNativePopupMenu(pWin, rRect, nPopupModeFlags)) + return true; + + pWin->StartPopupMode(rRect, nPopupModeFlags); + if (pSFrom) { - SalMenu* pMenu = ImplGetSalMenu(); - if( pMenu && bRealExecute && pMenu->ShowNativePopupMenu( pWin, aRect, nPopupModeFlags | FloatWinPopupFlags::GrabFocus ) ) - { - pWin->StopExecute(); - pWin->doShutdown(); - pWindow.disposeAndClear(); - ImplClosePopupToolBox(pW); - ImplFlushPendingSelect(); - return nSelectedId; - } + sal_uInt16 aPos; + if (pSFrom->IsMenuBar()) + aPos = static_cast<MenuBarWindow *>(pSFrom->pWindow.get())->GetHighlightedItem(); else - { - pWin->StartPopupMode( aRect, nPopupModeFlags | FloatWinPopupFlags::GrabFocus ); - } - if( pSFrom ) - { - sal_uInt16 aPos; - if (pSFrom->IsMenuBar()) - aPos = static_cast<MenuBarWindow *>(pSFrom->pWindow.get())->GetHighlightedItem(); - else - aPos = static_cast<MenuFloatingWindow *>(pSFrom->pWindow.get())->GetHighlightedItem(); + aPos = static_cast<MenuFloatingWindow *>(pSFrom->pWindow.get())->GetHighlightedItem(); - pWin->SetPosInParent( aPos ); // store position to be sent in SUBMENUDEACTIVATE - pSFrom->ImplCallEventListeners( VclEventId::MenuSubmenuActivate, aPos ); - } + pWin->SetPosInParent(aPos); // store position to be sent in SUBMENUDEACTIVATE + pSFrom->ImplCallEventListeners(VclEventId::MenuSubmenuActivate, aPos); } + if ( bPreSelectFirst ) { - size_t nCount = pItemList->size(); - for ( size_t n = 0; n < nCount; n++ ) + for (size_t n = 0; n < static_cast<size_t>(GetItemCount()); n++) { MenuItemData* pData = pItemList->GetDataFromPos( n ); if ( ( pData->bEnabled @@ -2966,22 +2963,30 @@ sal_uInt16 PopupMenu::ImplExecute( const VclPtr<vcl::Window>& pW, const tools::R && ImplIsSelectable( n ) ) { - pWin->ChangeHighlightItem( n, false ); + pWin->ChangeHighlightItem(n, false); break; } } } - if ( bRealExecute ) - { + + if (bRealExecute) pWin->Execute(); - if (pWin->isDisposed()) - return 0; - xFocusId = pWin->GetFocusId(); + return false; +} + +void PopupMenu::FinishRun(const VclPtr<MenuFloatingWindow>& pWin, const VclPtr<vcl::Window>& pParentWin, const bool bRealExecute, const bool bIsNativeMenu) +{ + if (!bRealExecute || pWin->isDisposed()) + return; + + if (!bIsNativeMenu) + { + VclPtr<vcl::Window> xFocusId = pWin->GetFocusId(); assert(xFocusId == nullptr && "Focus should already be restored by MenuFloatingWindow::End"); pWin->ImplEndPopupMode(FloatWinPopupEndFlags::NONE, xFocusId); - if ( nSelectedId ) // then clean up .. ( otherwise done by TH ) + if (nSelectedId) // then clean up .. ( otherwise done by TH ) { PopupMenu* pSub = pWin->GetActivePopup(); while ( pSub ) @@ -2990,13 +2995,29 @@ sal_uInt16 PopupMenu::ImplExecute( const VclPtr<vcl::Window>& pW, const tools::R pSub = pSub->ImplGetFloatingWindow()->GetActivePopup(); } } - pWin->doShutdown(); - pWindow.disposeAndClear(); - ImplClosePopupToolBox(pW); - ImplFlushPendingSelect(); } + else + pWin->StopExecute(); - return bRealExecute ? nSelectedId : 0; + pWin->doShutdown(); + pWindow.disposeAndClear(); + ImplClosePopupToolBox(pParentWin); + ImplFlushPendingSelect(); +} + +sal_uInt16 PopupMenu::ImplExecute(const VclPtr<vcl::Window>& pParentWin, const tools::Rectangle& rRect, + FloatWinPopupFlags nPopupModeFlags, Menu* pSFrom, bool bPreSelectFirst) +{ + // tdf#126054 hold this until after function completes + VclPtr<PopupMenu> xThis(this); + bool bRealExecute = false; + tools::Rectangle aRect(rRect); + VclPtr<MenuFloatingWindow> pWin; + if (!PrepareRun(pParentWin, aRect, nPopupModeFlags, pSFrom, bRealExecute, pWin)) + return 0; + const bool bNative = Run(pWin, bRealExecute, bPreSelectFirst, nPopupModeFlags, pSFrom, aRect); + FinishRun(pWin, pParentWin, bRealExecute, bNative); + return nSelectedId; } sal_uInt16 PopupMenu::ImplCalcVisEntries( tools::Long nMaxHeight, sal_uInt16 nStartEntry, sal_uInt16* pLastVisible ) const |