forked from amazingfate/loongoffice
65ecb0d8f4
we still need to invalidate the layout of our parents, but we can keep the cached optimal size Change-Id: I8e77366bd61ff45d34f9d411c7f501a3a9ccbd4e
95 lines
2.9 KiB
C++
95 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <com/sun/star/frame/XDispatchProvider.hpp>
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#include <com/sun/star/util/URL.hpp>
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#include <com/sun/star/util/URLTransformer.hpp>
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#include <comphelper/processfactory.hxx>
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#include <svx/sidebar/PanelLayout.hxx>
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#include <vcl/layout.hxx>
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PanelLayout::PanelLayout(Window* pParent, const OString& rID, const OUString& rUIXMLDescription, const com::sun::star::uno::Reference<com::sun::star::frame::XFrame> &rFrame)
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: Control(pParent)
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, m_bInClose(false)
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{
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SetStyle(GetStyle() | WB_DIALOGCONTROL);
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m_pUIBuilder = new VclBuilder(this, getUIRootDir(), rUIXMLDescription, rID, rFrame);
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m_aPanelLayoutTimer.SetTimeout(50);
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m_aPanelLayoutTimer.SetTimeoutHdl( LINK( this, PanelLayout, ImplHandlePanelLayoutTimerHdl ) );
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}
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PanelLayout::~PanelLayout()
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{
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m_bInClose = true;
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m_aPanelLayoutTimer.Stop();
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}
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Size PanelLayout::GetOptimalSize() const
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{
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if (isLayoutEnabled(this))
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return VclContainer::getLayoutRequisition(*GetWindow(WINDOW_FIRSTCHILD));
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return Control::GetOptimalSize();
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}
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bool PanelLayout::hasPanelPendingLayout() const
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{
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return m_aPanelLayoutTimer.IsActive();
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}
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void PanelLayout::queue_resize(StateChangedType /*eReason*/)
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{
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if (m_bInClose)
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return;
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if (hasPanelPendingLayout())
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return;
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if (!isLayoutEnabled(this))
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return;
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m_aPanelLayoutTimer.Start();
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}
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IMPL_LINK( PanelLayout, ImplHandlePanelLayoutTimerHdl, void*, EMPTYARG )
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{
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Window *pChild = GetWindow(WINDOW_FIRSTCHILD);
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assert(pChild);
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VclContainer::setLayoutAllocation(*pChild, Point(0, 0), GetSizePixel());
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return 0;
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}
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void PanelLayout::setPosSizePixel(long nX, long nY, long nWidth, long nHeight, sal_uInt16 nFlags)
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{
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bool bCanHandleSmallerWidth = false;
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bool bCanHandleSmallerHeight = false;
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bool bIsLayoutEnabled = isLayoutEnabled(this);
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Window *pChild = GetWindow(WINDOW_FIRSTCHILD);
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if (bIsLayoutEnabled && pChild->GetType() == WINDOW_SCROLLWINDOW)
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{
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WinBits nStyle = pChild->GetStyle();
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if (nStyle & (WB_AUTOHSCROLL | WB_HSCROLL))
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bCanHandleSmallerWidth = true;
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if (nStyle & (WB_AUTOVSCROLL | WB_VSCROLL))
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bCanHandleSmallerHeight = true;
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}
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Size aSize(GetOptimalSize());
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if (!bCanHandleSmallerWidth)
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nWidth = std::max(nWidth,aSize.Width());
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if (!bCanHandleSmallerHeight)
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nHeight = std::max(nHeight,aSize.Height());
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Control::setPosSizePixel(nX, nY, nWidth, nHeight, nFlags);
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if (bIsLayoutEnabled && (nFlags & WINDOW_POSSIZE_SIZE))
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VclContainer::setLayoutAllocation(*pChild, Point(0, 0), Size(nWidth, nHeight));
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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