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Diffstat (limited to '')
| -rw-r--r-- | vcl/source/window/floatwin.cxx | 973 |
1 files changed, 973 insertions, 0 deletions
diff --git a/vcl/source/window/floatwin.cxx b/vcl/source/window/floatwin.cxx new file mode 100644 index 000000000..094a3ef18 --- /dev/null +++ b/vcl/source/window/floatwin.cxx @@ -0,0 +1,973 @@ +/* -*- 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 <svdata.hxx> +#include <brdwin.hxx> +#include <window.h> +#include <salframe.hxx> +#include <helpwin.hxx> + +#include <comphelper/lok.hxx> +#include <sal/log.hxx> +#include <vcl/layout.hxx> +#include <vcl/svapp.hxx> +#include <vcl/wrkwin.hxx> +#include <vcl/event.hxx> +#include <vcl/toolbox.hxx> +#include <vcl/toolkit/floatwin.hxx> +#include <vcl/settings.hxx> +#include <vcl/IDialogRenderable.hxx> + +class FloatingWindow::ImplData +{ +public: + ImplData(); + + VclPtr<ToolBox> mpBox; + tools::Rectangle maItemEdgeClipRect; // used to clip the common edge between a toolbar item and the border of this window + Point maPos; // position of the floating window wrt. parent + Point maLOKTwipsPos; ///< absolute position of the floating window in the document - in twips (for toplevel floating windows). +}; + +FloatingWindow::ImplData::ImplData() +{ + mpBox = nullptr; +} + +tools::Rectangle& FloatingWindow::ImplGetItemEdgeClipRect() +{ + return mpImplData->maItemEdgeClipRect; +} + +void FloatingWindow::ImplInitFloating( vcl::Window* pParent, WinBits nStyle ) +{ + mpImplData.reset(new ImplData); + + mpWindowImpl->mbFloatWin = true; + mbInCleanUp = false; + mbGrabFocus = false; + + SAL_WARN_IF(!pParent, "vcl", "FloatWindow::FloatingWindow(): - pParent == NULL!"); + + if (!pParent) + pParent = ImplGetSVData()->maFrameData.mpAppWin; + + SAL_WARN_IF(!pParent, "vcl", "FloatWindow::FloatingWindow(): - pParent == NULL and no AppWindow exists"); + + // no Border, then we don't need a border window + if (!nStyle) + { + mpWindowImpl->mbOverlapWin = true; + nStyle |= WB_DIALOGCONTROL; + ImplInit(pParent, nStyle, nullptr); + } + else + { + if (!(nStyle & WB_NODIALOGCONTROL)) + nStyle |= WB_DIALOGCONTROL; + + if (nStyle & (WB_MOVEABLE | WB_SIZEABLE | WB_CLOSEABLE | WB_STANDALONE) + && !(nStyle & WB_OWNERDRAWDECORATION)) + { + WinBits nFloatWinStyle = nStyle; + // #99154# floaters are not closeable by default anymore, eg fullscreen floater + // nFloatWinStyle |= WB_CLOSEABLE; + mpWindowImpl->mbFrame = true; + mpWindowImpl->mbOverlapWin = true; + ImplInit(pParent, nFloatWinStyle & ~WB_BORDER, nullptr); + } + else + { + VclPtr<ImplBorderWindow> pBorderWin; + BorderWindowStyle nBorderStyle = BorderWindowStyle::Float; + + if (nStyle & WB_OWNERDRAWDECORATION) + nBorderStyle |= BorderWindowStyle::Frame; + else + nBorderStyle |= BorderWindowStyle::Overlap; + + if ((nStyle & WB_SYSTEMWINDOW) && !(nStyle & (WB_MOVEABLE | WB_SIZEABLE))) + { + nBorderStyle |= BorderWindowStyle::Frame; + nStyle |= WB_CLOSEABLE; // make undecorated floaters closeable + } + pBorderWin = VclPtr<ImplBorderWindow>::Create(pParent, nStyle, nBorderStyle); + ImplInit(pBorderWin, nStyle & ~WB_BORDER, nullptr); + pBorderWin->mpWindowImpl->mpClientWindow = this; + pBorderWin->GetBorder(mpWindowImpl->mnLeftBorder, mpWindowImpl->mnTopBorder, + mpWindowImpl->mnRightBorder, mpWindowImpl->mnBottomBorder); + pBorderWin->SetDisplayActive(true); + mpWindowImpl->mpBorderWindow = pBorderWin; + mpWindowImpl->mpRealParent = pParent; + } + } + SetActivateMode( ActivateModeFlags::NONE ); + + mpNextFloat = nullptr; + mpFirstPopupModeWin = nullptr; + mnPostId = nullptr; + mnTitle = (nStyle & (WB_MOVEABLE | WB_POPUP)) ? FloatWinTitleType::Normal : FloatWinTitleType::NONE; + mnOldTitle = mnTitle; + mnPopupModeFlags = FloatWinPopupFlags::NONE; + mbInPopupMode = false; + mbPopupMode = false; + mbPopupModeCanceled = false; + mbPopupModeTearOff = false; + mbMouseDown = false; + + ImplInitSettings(); +} + +void FloatingWindow::ImplInitSettings() +{ + const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings(); + + Color aColor; + if (IsControlBackground()) + aColor = GetControlBackground(); + else if (Window::GetStyle() & WB_3DLOOK) + aColor = rStyleSettings.GetFaceColor(); + else + aColor = rStyleSettings.GetWindowColor(); + SetBackground(aColor); +} + +FloatingWindow::FloatingWindow(vcl::Window* pParent, WinBits nStyle) : + SystemWindow(WindowType::FLOATINGWINDOW, "vcl::FloatingWindow maLayoutIdle") +{ + ImplInitFloating(pParent, nStyle); +} + +FloatingWindow::FloatingWindow(vcl::Window* pParent, const OString& rID, const OUString& rUIXMLDescription, const css::uno::Reference<css::frame::XFrame> &rFrame) + : SystemWindow(WindowType::FLOATINGWINDOW, "vcl::FloatingWindow maLayoutIdle") + , mpNextFloat(nullptr) + , mpFirstPopupModeWin(nullptr) + , mnPostId(nullptr) + , mnPopupModeFlags(FloatWinPopupFlags::NONE) + , mnTitle(FloatWinTitleType::Unknown) + , mnOldTitle(FloatWinTitleType::Unknown) + , mbInPopupMode(false) + , mbPopupMode(false) + , mbPopupModeCanceled(false) + , mbPopupModeTearOff(false) + , mbMouseDown(false) + , mbGrabFocus(false) + , mbInCleanUp(false) +{ + loadUI(pParent, rID, rUIXMLDescription, rFrame); +} + +//Find the real parent stashed in mpDialogParent. +void FloatingWindow::doDeferredInit(WinBits nBits) +{ + vcl::Window *pParent = mpDialogParent; + mpDialogParent = nullptr; + ImplInitFloating(pParent, nBits); + mbIsDeferredInit = false; +} + +void FloatingWindow::ApplySettings(vcl::RenderContext& rRenderContext) +{ + const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings(); + + Color aColor; + if (Window::GetStyle() & WB_3DLOOK) + aColor = rStyleSettings.GetFaceColor(); + else + aColor = rStyleSettings.GetWindowColor(); + + ApplyControlBackground(rRenderContext, aColor); +} + +FloatingWindow::~FloatingWindow() +{ + disposeOnce(); + assert (!mnPostId); +} + +void FloatingWindow::dispose() +{ + ReleaseLOKNotifier(); + + if (mpImplData) + { + if( mbPopupModeCanceled ) + // indicates that ESC key was pressed + // will be handled in Window::ImplGrabFocus() + SetDialogControlFlags( GetDialogControlFlags() | DialogControlFlags::FloatWinPopupModeEndCancel ); + + if ( IsInPopupMode() ) + EndPopupMode( FloatWinPopupEndFlags::Cancel | FloatWinPopupEndFlags::CloseAll | FloatWinPopupEndFlags::DontCallHdl ); + + if ( mnPostId ) + Application::RemoveUserEvent( mnPostId ); + mnPostId = nullptr; + } + + mpImplData.reset(); + + mpNextFloat.clear(); + mpFirstPopupModeWin.clear(); + mxPrevFocusWin.clear(); + SystemWindow::dispose(); +} + +Point FloatingWindow::ImplCalcPos(vcl::Window* pWindow, + const tools::Rectangle& rRect, FloatWinPopupFlags nFlags, + sal_uInt16& rArrangeIndex, Point* pLOKTwipsPos) +{ + // get window position + Point aPos; + Size aSize = ::isLayoutEnabled(pWindow) ? pWindow->get_preferred_size() : pWindow->GetSizePixel(); + tools::Rectangle aScreenRect = pWindow->ImplGetFrameWindow()->GetDesktopRectPixel(); + FloatingWindow *pFloatingWindow = dynamic_cast<FloatingWindow*>( pWindow ); + + // convert... + vcl::Window* pW = pWindow; + if ( pW->mpWindowImpl->mpRealParent ) + pW = pW->mpWindowImpl->mpRealParent; + + tools::Rectangle normRect( rRect ); // rRect is already relative to top-level window + normRect.SetPos( pW->ScreenToOutputPixel( normRect.TopLeft() ) ); + + bool bRTL = AllSettings::GetLayoutRTL(); + + tools::Rectangle devRect( pW->OutputToAbsoluteScreenPixel( normRect.TopLeft() ), + pW->OutputToAbsoluteScreenPixel( normRect.BottomRight() ) ); + + tools::Rectangle devRectRTL( devRect ); + if( bRTL ) + // create a rect that can be compared to desktop coordinates + devRectRTL = pW->ImplOutputToUnmirroredAbsoluteScreenPixel( normRect ); + if( Application::GetScreenCount() > 1 && Application::IsUnifiedDisplay() ) + aScreenRect = Application::GetScreenPosSizePixel( + Application::GetBestScreen( bRTL ? devRectRTL : devRect ) ); + + FloatWinPopupFlags nArrangeAry[5]; + sal_uInt16 nArrangeAttempts = 5; + Point e1,e2; // the common edge between the item rect and the floating window + + if ( nFlags & FloatWinPopupFlags::Left ) + { + nArrangeAry[0] = FloatWinPopupFlags::Left; + nArrangeAry[1] = FloatWinPopupFlags::Right; + nArrangeAry[2] = FloatWinPopupFlags::Up; + nArrangeAry[3] = FloatWinPopupFlags::Down; + nArrangeAry[4] = FloatWinPopupFlags::Left; + } + else if ( nFlags & FloatWinPopupFlags::Right ) + { + nArrangeAry[0] = FloatWinPopupFlags::Right; + nArrangeAry[1] = FloatWinPopupFlags::Left; + nArrangeAry[2] = FloatWinPopupFlags::Up; + nArrangeAry[3] = FloatWinPopupFlags::Down; + nArrangeAry[4] = FloatWinPopupFlags::Right; + } + else if ( nFlags & FloatWinPopupFlags::Up ) + { + nArrangeAry[0] = FloatWinPopupFlags::Up; + nArrangeAry[1] = FloatWinPopupFlags::Down; + if (nFlags & FloatWinPopupFlags::NoHorzPlacement) + { + nArrangeAry[2] = FloatWinPopupFlags::Up; + nArrangeAttempts = 3; + } + else + { + nArrangeAry[2] = FloatWinPopupFlags::Right; + nArrangeAry[3] = FloatWinPopupFlags::Left; + nArrangeAry[4] = FloatWinPopupFlags::Up; + } + } + else + { + nArrangeAry[0] = FloatWinPopupFlags::Down; + nArrangeAry[1] = FloatWinPopupFlags::Up; + if (nFlags & FloatWinPopupFlags::NoHorzPlacement) + { + nArrangeAry[2] = FloatWinPopupFlags::Down; + nArrangeAttempts = 3; + } + else + { + nArrangeAry[2] = FloatWinPopupFlags::Right; + nArrangeAry[3] = FloatWinPopupFlags::Left; + nArrangeAry[4] = FloatWinPopupFlags::Down; + } + } + + sal_uInt16 nArrangeIndex = 0; + const bool bLOKActive = comphelper::LibreOfficeKit::isActive(); + + for ( ; nArrangeIndex < nArrangeAttempts; nArrangeIndex++ ) + { + bool bBreak = true; + switch ( nArrangeAry[nArrangeIndex] ) + { + + case FloatWinPopupFlags::Left: + aPos.setX( devRect.Left()-aSize.Width()+1 ); + aPos.setY( devRect.Top() ); + aPos.AdjustY( -(pWindow->mpWindowImpl->mnTopBorder) ); + if( bRTL ) + { + if( (devRectRTL.Right()+aSize.Width()) > aScreenRect.Right() ) + bBreak = false; + } + else + { + if ( aPos.X() < aScreenRect.Left() ) + bBreak = false; + } + if (bBreak || bLOKActive) + { + e1 = devRect.TopLeft(); + e2 = devRect.BottomLeft(); + // set non-zero width + e2.AdjustX( 1 ); + // don't clip corners + e1.AdjustY( 1 ); + e2.AdjustY( -1 ); + } + break; + case FloatWinPopupFlags::Right: + aPos = devRect.TopRight(); + aPos.AdjustY( -(pWindow->mpWindowImpl->mnTopBorder) ); + if( bRTL ) + { + if( (devRectRTL.Left() - aSize.Width()) < aScreenRect.Left() ) + bBreak = false; + } + else + { + if ( aPos.X()+aSize.Width() > aScreenRect.Right() ) + bBreak = false; + } + if (bBreak || bLOKActive) + { + e1 = devRect.TopRight(); + e2 = devRect.BottomRight(); + // set non-zero width + e2.AdjustX( 1 ); + // don't clip corners + e1.AdjustY( 1 ); + e2.AdjustY( -1 ); + } + break; + case FloatWinPopupFlags::Up: + aPos.setX( devRect.Left() ); + aPos.setY( devRect.Top()-aSize.Height()+1 ); + if ( aPos.Y() < aScreenRect.Top() ) + bBreak = false; + if (bBreak || bLOKActive) + { + e1 = devRect.TopLeft(); + e2 = devRect.TopRight(); + // set non-zero height + e2.AdjustY( 1 ); + // don't clip corners + e1.AdjustX( 1 ); + e2.AdjustX( -1 ); + } + break; + case FloatWinPopupFlags::Down: + aPos = devRect.BottomLeft(); + if ( aPos.Y()+aSize.Height() > aScreenRect.Bottom() ) + bBreak = false; + if (bBreak || bLOKActive) + { + e1 = devRect.BottomLeft(); + e2 = devRect.BottomRight(); + // set non-zero height + e2.AdjustY( 1 ); + // don't clip corners + e1.AdjustX( 1 ); + e2.AdjustX( -1 ); + } + break; + default: break; + } + + // no further adjustment for LibreOfficeKit + if (bLOKActive) + break; + + // adjust if necessary + if (bBreak) + { + if ( (nArrangeAry[nArrangeIndex] == FloatWinPopupFlags::Left) || + (nArrangeAry[nArrangeIndex] == FloatWinPopupFlags::Right) ) + { + if ( aPos.Y()+aSize.Height() > aScreenRect.Bottom() ) + { + aPos.setY( devRect.Bottom()-aSize.Height()+1 ); + if ( aPos.Y() < aScreenRect.Top() ) + aPos.setY( aScreenRect.Top() ); + } + } + else + { + if( bRTL ) + { + if( devRectRTL.Right()-aSize.Width()+1 < aScreenRect.Left() ) + aPos.AdjustX( -(aScreenRect.Left() - devRectRTL.Right() + aSize.Width() - 1) ); + } + else if ( aPos.X()+aSize.Width() > aScreenRect.Right() ) + { + aPos.setX( devRect.Right()-aSize.Width()+1 ); + if ( aPos.X() < aScreenRect.Left() ) + aPos.setX( aScreenRect.Left() ); + } + } + } + + if ( bBreak ) + break; + } + if (nArrangeIndex >= nArrangeAttempts) + nArrangeIndex = nArrangeAttempts - 1; + + rArrangeIndex = nArrangeIndex; + + aPos = pW->AbsoluteScreenToOutputPixel( aPos ); + + // store a cliprect that can be used to clip the common edge of the itemrect and the floating window + if( pFloatingWindow && pFloatingWindow->mpImplData->mpBox ) + { + pFloatingWindow->mpImplData->maItemEdgeClipRect = + tools::Rectangle( e1, e2 ); + } + + if (bLOKActive && pLOKTwipsPos) + { + if (pW->IsMapModeEnabled() || pW->GetMapMode().GetMapUnit() == MapUnit::MapPixel) + { + // if we use pW->LogicToLogic(aPos, pW->GetMapMode(), MapMode(MapUnit::MapTwip)), + // for pixel conversions when map mode is not enabled, we get + // a 20 twips per pixel conversion since LogicToLogic uses + // a fixed 72 dpi value, instead of a correctly computed output + // device dpi or at least the most commonly used 96 dpi value; + // and anyway the following is what we already do in + // ScGridWindow::LogicInvalidate when map mode is not enabled. + + *pLOKTwipsPos = pW->PixelToLogic(aPos, MapMode(MapUnit::MapTwip)); + } + else + { + *pLOKTwipsPos = OutputDevice::LogicToLogic(aPos, pW->GetMapMode(), MapMode(MapUnit::MapTwip)); + } + } + + // caller expects coordinates relative to top-level win + return pW->OutputToScreenPixel( aPos ); +} + +Point FloatingWindow::ImplConvertToAbsPos(vcl::Window* pReference, const Point& rPos) +{ + Point aAbsolute( rPos ); + + const OutputDevice *pWindowOutDev = pReference->GetOutDev(); + + // compare coordinates in absolute screen coordinates + if( pWindowOutDev->HasMirroredGraphics() ) + { + if(!pReference->IsRTLEnabled() ) + pWindowOutDev->ReMirror( aAbsolute ); + + tools::Rectangle aRect( pReference->ScreenToOutputPixel(aAbsolute), Size(1,1) ) ; + aRect = pReference->ImplOutputToUnmirroredAbsoluteScreenPixel( aRect ); + aAbsolute = aRect.TopLeft(); + } + else + aAbsolute = pReference->OutputToAbsoluteScreenPixel( + pReference->ScreenToOutputPixel(rPos) ); + + return aAbsolute; +} + +tools::Rectangle FloatingWindow::ImplConvertToAbsPos(vcl::Window* pReference, const tools::Rectangle& rRect) +{ + tools::Rectangle aFloatRect = rRect; + + const OutputDevice *pParentWinOutDev = pReference->GetOutDev(); + + // compare coordinates in absolute screen coordinates + // Keep in sync with FloatingWindow::ImplFloatHitTest, e.g. fdo#33509 + if( pParentWinOutDev->HasMirroredGraphics() && !comphelper::LibreOfficeKit::isActive() ) + { + if(!pReference->IsRTLEnabled() ) + pParentWinOutDev->ReMirror(aFloatRect); + + aFloatRect.SetPos(pReference->ScreenToOutputPixel(aFloatRect.TopLeft())); + aFloatRect = pReference->ImplOutputToUnmirroredAbsoluteScreenPixel(aFloatRect); + } + else + aFloatRect.SetPos(pReference->OutputToAbsoluteScreenPixel(pReference->ScreenToOutputPixel(rRect.TopLeft()))); + + return aFloatRect; +} + +tools::Rectangle FloatingWindow::ImplConvertToRelPos(vcl::Window* pReference, const tools::Rectangle& rRect) +{ + tools::Rectangle aFloatRect = rRect; + + const OutputDevice *pParentWinOutDev = pReference->GetOutDev(); + + // compare coordinates in absolute screen coordinates + // Keep in sync with FloatingWindow::ImplFloatHitTest, e.g. fdo#33509 + if( pParentWinOutDev->HasMirroredGraphics() ) + { + aFloatRect = pReference->ImplUnmirroredAbsoluteScreenToOutputPixel(aFloatRect); + aFloatRect.SetPos(pReference->OutputToScreenPixel(aFloatRect.TopLeft())); + + if(!pReference->IsRTLEnabled() ) + pParentWinOutDev->ReMirror(aFloatRect); + } + else + aFloatRect.SetPos(pReference->OutputToScreenPixel(pReference->AbsoluteScreenToOutputPixel(rRect.TopLeft()))); + + return aFloatRect; +} + +FloatingWindow* FloatingWindow::ImplFloatHitTest( vcl::Window* pReference, const Point& rPos, bool& rbHitTestInsideRect ) +{ + FloatingWindow* pWin = this; + rbHitTestInsideRect = false; + + Point aAbsolute(FloatingWindow::ImplConvertToAbsPos(pReference, rPos)); + + do + { + // compute the floating window's size in absolute screen coordinates + + // use the border window to have the exact position + vcl::Window *pBorderWin = pWin->GetWindow( GetWindowType::Border ); + if (!pBorderWin) + break; + + // the top-left corner in output coordinates ie (0,0) + tools::Rectangle devRect( pBorderWin->ImplOutputToUnmirroredAbsoluteScreenPixel( tools::Rectangle( Point(), pBorderWin->GetSizePixel()) ) ) ; + if ( devRect.Contains( aAbsolute ) ) + { + // inside the window + return pWin; + } + + // test, if mouse is in rectangle, (this is typically the rect of the active + // toolbox item or similar) + // note: maFloatRect is set in FloatingWindow::StartPopupMode() and + // is already in absolute device coordinates + if ( pWin->maFloatRect.Contains( aAbsolute ) ) + { + rbHitTestInsideRect = true; + return pWin; + } + + pWin = pWin->mpNextFloat; + } + while ( pWin ); + + return nullptr; +} + +FloatingWindow* FloatingWindow::ImplFindLastLevelFloat() +{ + FloatingWindow* pWin = this; + FloatingWindow* pLastFoundWin = pWin; + + do + { + if ( pWin->GetPopupModeFlags() & FloatWinPopupFlags::NewLevel ) + pLastFoundWin = pWin; + + pWin = pWin->mpNextFloat; + } + while ( pWin ); + + return pLastFoundWin; +} + +bool FloatingWindow::ImplIsFloatPopupModeWindow( const vcl::Window* pWindow ) +{ + FloatingWindow* pWin = this; + + do + { + if ( pWin->mpFirstPopupModeWin == pWindow ) + return true; + + pWin = pWin->mpNextFloat; + } + while ( pWin ); + + return false; +} + +IMPL_LINK_NOARG(FloatingWindow, ImplEndPopupModeHdl, void*, void) +{ + VclPtr<FloatingWindow> pThis(this); + mnPostId = nullptr; + mnPopupModeFlags = FloatWinPopupFlags::NONE; + mbPopupMode = false; + PopupModeEnd(); +} + +bool FloatingWindow::EventNotify( NotifyEvent& rNEvt ) +{ + // call Base Class first for tab control + bool bRet = SystemWindow::EventNotify( rNEvt ); + if ( !bRet ) + { + if ( rNEvt.GetType() == MouseNotifyEvent::KEYINPUT ) + { + const KeyEvent* pKEvt = rNEvt.GetKeyEvent(); + vcl::KeyCode aKeyCode = pKEvt->GetKeyCode(); + sal_uInt16 nKeyCode = aKeyCode.GetCode(); + + if ( (nKeyCode == KEY_ESCAPE) && (GetStyle() & WB_CLOSEABLE) ) + { + Close(); + return true; + } + } + } + + return bRet; +} + +void FloatingWindow::PixelInvalidate(const tools::Rectangle* /*pRectangle*/) +{ + if (VclPtr<vcl::Window> pParent = GetParentWithLOKNotifier()) + { + const tools::Rectangle aRect(Point(0,0), Size(GetSizePixel().Width()+1, GetSizePixel().Height()+1)); + std::vector<vcl::LOKPayloadItem> aPayload + { + std::make_pair(OString("rectangle"), aRect.toString()) + }; + const vcl::ILibreOfficeKitNotifier* pNotifier = pParent->GetLOKNotifier(); + pNotifier->notifyWindow(GetLOKWindowId(), "invalidate", aPayload); + } +} + +void FloatingWindow::StateChanged( StateChangedType nType ) +{ + if (nType == StateChangedType::InitShow) + { + DoInitialLayout(); + } + + SystemWindow::StateChanged( nType ); + + VclPtr<vcl::Window> pParent = GetParentWithLOKNotifier(); + if (pParent) + { + if (nType == StateChangedType::InitShow) + { + std::vector<vcl::LOKPayloadItem> aItems; + if (pParent == this) + { + // we are a toplevel window, let's so far pretend to be a + // dialog - but maybe we'll need a separate type for this + // later + if (mbInPopupMode) + aItems.emplace_back("type", "dropdown"); + else + aItems.emplace_back("type", "dialog"); + aItems.emplace_back("position", mpImplData->maLOKTwipsPos.toString()); // twips + } + else + { + SetLOKNotifier(pParent->GetLOKNotifier()); + if (dynamic_cast<HelpTextWindow*>(this)) + aItems.emplace_back("type", "tooltip"); + else + aItems.emplace_back("type", "child"); + + aItems.emplace_back("parentId", OString::number(pParent->GetLOKWindowId())); + if (mbInPopupMode) + aItems.emplace_back("position", mpImplData->maPos.toString()); // pixels + else // mpImplData->maPos is not set + aItems.emplace_back("position", GetPosPixel().toString()); + + } + aItems.emplace_back("size", GetSizePixel().toString()); + GetLOKNotifier()->notifyWindow(GetLOKWindowId(), "created", aItems); + } + else if (!IsVisible() && nType == StateChangedType::Visible) + { + if (const vcl::ILibreOfficeKitNotifier* pNotifier = GetLOKNotifier()) + { + pNotifier->notifyWindow(GetLOKWindowId(), "close"); + ReleaseLOKNotifier(); + } + } + } + + if ( nType == StateChangedType::ControlBackground ) + { + ImplInitSettings(); + Invalidate(); + } +} + +void FloatingWindow::DataChanged( const DataChangedEvent& rDCEvt ) +{ + SystemWindow::DataChanged( rDCEvt ); + + if ( (rDCEvt.GetType() == DataChangedEventType::SETTINGS) && + (rDCEvt.GetFlags() & AllSettingsFlags::STYLE) ) + { + ImplInitSettings(); + Invalidate(); + } +} + +void FloatingWindow::ImplCallPopupModeEnd() +{ + // PopupMode is finished + mbInPopupMode = false; + + // call Handler asynchronously. + if ( mpImplData && !mnPostId ) + mnPostId = Application::PostUserEvent(LINK(this, FloatingWindow, ImplEndPopupModeHdl)); +} + +void FloatingWindow::PopupModeEnd() +{ + maPopupModeEndHdl.Call( this ); +} + +void FloatingWindow::SetTitleType( FloatWinTitleType nTitle ) +{ + if ( (mnTitle == nTitle) || !mpWindowImpl->mpBorderWindow ) + return; + + mnTitle = nTitle; + Size aOutSize = GetOutputSizePixel(); + BorderWindowTitleType nTitleStyle; + if ( nTitle == FloatWinTitleType::Normal ) + nTitleStyle = BorderWindowTitleType::Small; + else if ( nTitle == FloatWinTitleType::TearOff ) + nTitleStyle = BorderWindowTitleType::Tearoff; + else if ( nTitle == FloatWinTitleType::Popup ) + nTitleStyle = BorderWindowTitleType::Popup; + else // nTitle == FloatWinTitleType::NONE + nTitleStyle = BorderWindowTitleType::NONE; + static_cast<ImplBorderWindow*>(mpWindowImpl->mpBorderWindow.get())->SetTitleType( nTitleStyle, aOutSize ); + static_cast<ImplBorderWindow*>(mpWindowImpl->mpBorderWindow.get())->GetBorder( mpWindowImpl->mnLeftBorder, mpWindowImpl->mnTopBorder, mpWindowImpl->mnRightBorder, mpWindowImpl->mnBottomBorder ); +} + +void FloatingWindow::StartPopupMode( const tools::Rectangle& rRect, FloatWinPopupFlags nFlags ) +{ + // remove title + mnOldTitle = mnTitle; + if ( ( mpWindowImpl->mnStyle & WB_POPUP ) && !GetText().isEmpty() ) + SetTitleType( FloatWinTitleType::Popup ); + else if ( nFlags & FloatWinPopupFlags::AllowTearOff ) + SetTitleType( FloatWinTitleType::TearOff ); + else + SetTitleType( FloatWinTitleType::NONE ); + + // avoid close on focus change for decorated floating windows only + if( mpWindowImpl->mbFrame && (GetStyle() & WB_MOVEABLE) ) + nFlags |= FloatWinPopupFlags::NoAppFocusClose; + + // compute window position according to flags and arrangement + sal_uInt16 nArrangeIndex; + DoInitialLayout(); + mpImplData->maPos = ImplCalcPos(this, rRect, nFlags, nArrangeIndex, &mpImplData->maLOKTwipsPos); + SetPosPixel( mpImplData->maPos ); + ImplGetFrame()->PositionByToolkit(rRect, nFlags); + + // set data and display window + // convert maFloatRect to absolute device coordinates + // so they can be compared across different frames + // !!! rRect is expected to be in screen coordinates of the parent frame window !!! + maFloatRect = FloatingWindow::ImplConvertToAbsPos(GetParent(), rRect); + + maFloatRect.AdjustLeft( -2 ); + maFloatRect.AdjustTop( -2 ); + maFloatRect.AdjustRight(2 ); + maFloatRect.AdjustBottom(2 ); + mnPopupModeFlags = nFlags; + mbInPopupMode = true; + mbPopupMode = true; + mbPopupModeCanceled = false; + mbPopupModeTearOff = false; + mbMouseDown = false; + + // add FloatingWindow to list of windows that are in popup mode + ImplSVData* pSVData = ImplGetSVData(); + mpNextFloat = pSVData->mpWinData->mpFirstFloat; + pSVData->mpWinData->mpFirstFloat = this; + bool bGrabFocus(nFlags & FloatWinPopupFlags::GrabFocus); + if (bGrabFocus) + { + // force key input even without focus (useful for menus) + mbGrabFocus = true; + mxPrevFocusWin = Window::SaveFocus(); + mpWindowImpl->mpFrameData->mbHasFocus = true; + } + Show( true, ShowFlags::NoActivate ); + if (bGrabFocus) + GrabFocus(); +} + +void FloatingWindow::StartPopupMode( ToolBox* pBox, FloatWinPopupFlags nFlags ) +{ + mpImplData->mpBox = pBox; + + // get selected button + ToolBoxItemId nItemId = pBox->GetDownItemId(); + + if ( nItemId ) + pBox->ImplFloatControl( true, this ); + + // retrieve some data from the ToolBox + tools::Rectangle aRect = nItemId ? pBox->GetItemRect( nItemId ) : pBox->GetOverflowRect(); + + // convert to parent's screen coordinates + mpImplData->maPos = GetParent()->OutputToScreenPixel( GetParent()->AbsoluteScreenToOutputPixel( pBox->OutputToAbsoluteScreenPixel( aRect.TopLeft() ) ) ); + aRect.SetPos( mpImplData->maPos ); + + nFlags |= + FloatWinPopupFlags::AllMouseButtonClose | + FloatWinPopupFlags::NoMouseUpClose; + + // set Flags for positioning + if ( !(nFlags & (FloatWinPopupFlags::Down | FloatWinPopupFlags::Up | + FloatWinPopupFlags::Left | FloatWinPopupFlags::Right)) ) + { + if ( pBox->IsHorizontal() ) + nFlags |= FloatWinPopupFlags::Down; + else + nFlags |= FloatWinPopupFlags::Right; + } + + // start FloatingMode + StartPopupMode( aRect, nFlags ); +} + +void FloatingWindow::ImplEndPopupMode( FloatWinPopupEndFlags nFlags, const VclPtr<vcl::Window>& xFocusId ) +{ + if ( !mbInPopupMode ) + return; + + ImplSVData* pSVData = ImplGetSVData(); + + mbInCleanUp = true; // prevent killing this window due to focus change while working with it + + if (!(nFlags & FloatWinPopupEndFlags::NoCloseChildren)) + { + // stop the PopupMode also for all PopupMode windows created after us + std::vector<VclPtr<FloatingWindow>> aCancelFloats; + // stop the PopupMode also for all following PopupMode windows + for (auto pFloat = pSVData->mpWinData->mpFirstFloat; + pFloat != nullptr && pFloat != this; + pFloat = pFloat->mpNextFloat) + aCancelFloats.push_back(pFloat); + for (auto & it : aCancelFloats) + it->EndPopupMode(FloatWinPopupEndFlags::Cancel | FloatWinPopupEndFlags::NoCloseChildren); + } + + // delete window from the list + pSVData->mpWinData->mpFirstFloat = mpNextFloat; + mpNextFloat = nullptr; + + FloatWinPopupFlags nPopupModeFlags = mnPopupModeFlags; + mbPopupModeTearOff = nFlags & FloatWinPopupEndFlags::TearOff && + nPopupModeFlags & FloatWinPopupFlags::AllowTearOff; + + // hide window again if it was not deleted + if (!mbPopupModeTearOff) + Show( false, ShowFlags::NoFocusChange ); + + if (HasChildPathFocus() && xFocusId != nullptr) + { + // restore focus to previous focus window if we still have the focus + Window::EndSaveFocus(xFocusId); + } + else if ( pSVData->mpWinData->mpFocusWin && pSVData->mpWinData->mpFirstFloat && + ImplIsWindowOrChild( pSVData->mpWinData->mpFocusWin ) ) + { + // maybe pass focus on to a suitable FloatingWindow + pSVData->mpWinData->mpFirstFloat->GrabFocus(); + } + + mbPopupModeCanceled = bool(nFlags & FloatWinPopupEndFlags::Cancel); + + // redo title + SetTitleType( mnOldTitle ); + + // set ToolBox again to normal + if (mpImplData && mpImplData->mpBox) + { + mpImplData->mpBox->ImplFloatControl( false, this ); + // if the parent ToolBox is in popup mode, it should be closed too. + if ( GetDockingManager()->IsInPopupMode( mpImplData->mpBox ) ) + nFlags |= FloatWinPopupEndFlags::CloseAll; + + mpImplData->mpBox = nullptr; + } + + // call PopupModeEnd-Handler depending on parameter + if ( !(nFlags & FloatWinPopupEndFlags::DontCallHdl) ) + ImplCallPopupModeEnd(); + + // close all other windows depending on parameter + if ( nFlags & FloatWinPopupEndFlags::CloseAll ) + { + if ( !(nPopupModeFlags & FloatWinPopupFlags::NewLevel) ) + { + if (pSVData->mpWinData->mpFirstFloat) + { + FloatingWindow* pLastLevelFloat = pSVData->mpWinData->mpFirstFloat->ImplFindLastLevelFloat(); + pLastLevelFloat->EndPopupMode( FloatWinPopupEndFlags::Cancel | FloatWinPopupEndFlags::CloseAll ); + } + } + } + + mbInCleanUp = false; +} + +void FloatingWindow::EndPopupMode( FloatWinPopupEndFlags nFlags ) +{ + ImplEndPopupMode(nFlags, mxPrevFocusWin); +} + +void FloatingWindow::AddPopupModeWindow(vcl::Window* pWindow) +{ + // !!! up-to-now only 1 window and not yet a list + mpFirstPopupModeWin = pWindow; +} + +bool SystemWindow::UpdatePositionData() +{ + auto pWin = ImplGetParent(); + if (pWin) + { + // Simulate Move, so the relative position of the floating window will be recalculated + pWin->ImplCallMove(); + return true; + } + + return false; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |