7444355f1d
Change-Id: If3d02c9be54a509f85214acbf4a1e6cfd8955dc4 Reviewed-on: https://gerrit.libreoffice.org/32291 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
745 lines
23 KiB
C++
745 lines
23 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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#ifndef INCLUDED_VCL_LAYOUT_HXX
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#define INCLUDED_VCL_LAYOUT_HXX
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#include <vcl/dllapi.h>
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#include <vcl/button.hxx>
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#include <vcl/dialog.hxx>
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#include <vcl/fixed.hxx>
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#include <vcl/IPrioritable.hxx>
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#include <vcl/scrbar.hxx>
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#include <vcl/split.hxx>
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#include <vcl/vclmedit.hxx>
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#include <vcl/window.hxx>
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#include <vcl/vclptr.hxx>
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#include <vcl/IContext.hxx>
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#include <set>
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class VCL_DLLPUBLIC VclContainer : public vcl::Window,
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public vcl::IPrioritable,
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public vcl::IContext
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{
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public:
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VclContainer(vcl::Window *pParent, WinBits nStyle = WB_HIDE | WB_CLIPCHILDREN);
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//These take into account the external margins of the rWindow widget
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//while GetOptimalSize/get_preferred_size and SetPosSizePixel are
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//oblivious to them
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static Size getLayoutRequisition(const vcl::Window &rWindow);
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static void setLayoutPosSize(vcl::Window &rWindow, const Point &rPos, const Size &rSize);
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//applies the allocation pos and size onto rWindow via setLayoutPosSize taking into account
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//the rWindows alignment desires within that allocation
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static void setLayoutAllocation(vcl::Window &rWindow, const Point &rPos, const Size &rSize);
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virtual void queue_resize(StateChangedType eReason = StateChangedType::Layout) override;
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protected:
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//these are the two that need to be implemented by
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//containers, figure out how much space you want...
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virtual Size calculateRequisition() const = 0;
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//..and decide what to do when set to this size
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virtual void setAllocation(const Size &rAllocation) = 0;
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virtual sal_uInt16 getDefaultAccessibleRole() const override;
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// evtl. support for screenshot context menu
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virtual void Command(const CommandEvent& rCEvt) override;
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public:
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//you don't want to override these
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virtual Size GetOptimalSize() const override;
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virtual void SetPosSizePixel(const Point& rNewPos, const Size& rNewSize) override;
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virtual void SetPosPixel(const Point& rAllocPos) override;
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virtual void SetSizePixel(const Size& rAllocation) override;
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private:
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bool m_bLayoutDirty;
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};
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class VCL_DLLPUBLIC VclBox : public VclContainer
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{
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protected:
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bool m_bHomogeneous;
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bool m_bVerticalContainer;
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int m_nSpacing;
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public:
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VclBox(vcl::Window *pParent, bool bHomogeneous, int nSpacing)
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: VclContainer(pParent)
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, m_bHomogeneous(bHomogeneous)
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, m_bVerticalContainer(false)
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, m_nSpacing(nSpacing)
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{
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}
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void set_spacing(int nSpacing)
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{
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m_nSpacing = nSpacing;
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}
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int get_spacing() const
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{
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return m_nSpacing;
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}
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void set_homogeneous(bool bHomogeneous)
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{
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m_bHomogeneous = bHomogeneous;
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}
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virtual bool set_property(const OString &rKey, const OString &rValue) override;
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protected:
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virtual sal_uInt16 getDefaultAccessibleRole() const override;
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void accumulateMaxes(const Size &rChildSize, Size &rSize) const;
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Size finalizeMaxes(const Size &rSize, sal_uInt16 nVisibleChildren) const;
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virtual Size calculateRequisition() const override;
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virtual void setAllocation(const Size &rAllocation) override;
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virtual long getPrimaryDimension(const Size &rSize) const = 0;
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virtual void setPrimaryDimension(Size &rSize, long) const = 0;
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virtual long getPrimaryCoordinate(const Point &rPos) const = 0;
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virtual void setPrimaryCoordinate(Point &rPos, long) const = 0;
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virtual long getSecondaryDimension(const Size &rSize) const = 0;
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virtual void setSecondaryDimension(Size &rSize, long) const = 0;
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virtual bool getPrimaryDimensionChildExpand(const vcl::Window &rWindow) const = 0;
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};
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class VCL_DLLPUBLIC VclVBox : public VclBox
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{
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public:
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VclVBox(vcl::Window *pParent, bool bHomogeneous = false, int nSpacing = 0)
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: VclBox(pParent, bHomogeneous, nSpacing)
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{
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m_bVerticalContainer = true;
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}
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protected:
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virtual long getPrimaryDimension(const Size &rSize) const override
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{
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return rSize.getHeight();
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}
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virtual void setPrimaryDimension(Size &rSize, long nHeight) const override
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{
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rSize.setHeight(nHeight);
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}
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virtual long getPrimaryCoordinate(const Point &rPos) const override
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{
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return rPos.getY();
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}
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virtual void setPrimaryCoordinate(Point &rPos, long nPos) const override
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{
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rPos.setY(nPos);
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}
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virtual long getSecondaryDimension(const Size &rSize) const override
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{
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return rSize.getWidth();
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}
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virtual void setSecondaryDimension(Size &rSize, long nWidth) const override
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{
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rSize.setWidth(nWidth);
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}
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virtual bool getPrimaryDimensionChildExpand(const vcl::Window &rWindow) const override
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{
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return rWindow.get_expand() || rWindow.get_vexpand();
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}
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};
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class VCL_DLLPUBLIC VclHBox : public VclBox
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{
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public:
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VclHBox(vcl::Window *pParent, bool bHomogeneous = false, int nSpacing = 0)
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: VclBox(pParent, bHomogeneous, nSpacing)
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{
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m_bVerticalContainer = false;
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}
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protected:
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virtual long getPrimaryDimension(const Size &rSize) const override
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{
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return rSize.getWidth();
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}
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virtual void setPrimaryDimension(Size &rSize, long nWidth) const override
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{
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rSize.setWidth(nWidth);
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}
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virtual long getPrimaryCoordinate(const Point &rPos) const override
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{
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return rPos.getX();
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}
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virtual void setPrimaryCoordinate(Point &rPos, long nPos) const override
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{
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rPos.setX(nPos);
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}
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virtual long getSecondaryDimension(const Size &rSize) const override
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{
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return rSize.getHeight();
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}
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virtual void setSecondaryDimension(Size &rSize, long nHeight) const override
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{
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rSize.setHeight(nHeight);
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}
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virtual bool getPrimaryDimensionChildExpand(const vcl::Window &rWindow) const override
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{
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return rWindow.get_expand() || rWindow.get_hexpand();
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}
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};
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enum class VclButtonBoxStyle
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{
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Default,
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Spread,
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Edge,
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Start,
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End,
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Center
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};
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class VCL_DLLPUBLIC VclButtonBox : public VclBox
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{
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public:
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VclButtonBox(vcl::Window *pParent)
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: VclBox(pParent, false, 0/*nSpacing*/)
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, m_eLayoutStyle(VclButtonBoxStyle::Default)
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{
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}
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virtual bool set_property(const OString &rKey, const OString &rValue) override;
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void sort_native_button_order();
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protected:
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virtual Size calculateRequisition() const override;
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virtual void setAllocation(const Size &rAllocation) override;
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Size addSpacing(const Size &rSize, sal_uInt16 nVisibleChildren) const;
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private:
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VclButtonBoxStyle m_eLayoutStyle;
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struct Requisition
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{
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std::vector<long> m_aMainGroupDimensions;
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std::vector<long> m_aSubGroupDimensions;
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Size m_aMainGroupSize;
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Size m_aSubGroupSize;
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};
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Requisition calculatePrimarySecondaryRequisitions() const;
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Size addReqGroups(const VclButtonBox::Requisition &rReq) const;
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};
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class VCL_DLLPUBLIC VclVButtonBox : public VclButtonBox
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{
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public:
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VclVButtonBox(vcl::Window *pParent)
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: VclButtonBox(pParent)
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{
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m_bVerticalContainer = true;
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}
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protected:
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virtual long getPrimaryDimension(const Size &rSize) const override
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{
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return rSize.getHeight();
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}
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virtual void setPrimaryDimension(Size &rSize, long nHeight) const override
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{
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rSize.setHeight(nHeight);
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}
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virtual long getPrimaryCoordinate(const Point &rPos) const override
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{
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return rPos.getY();
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}
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virtual void setPrimaryCoordinate(Point &rPos, long nPos) const override
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{
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rPos.setY(nPos);
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}
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virtual long getSecondaryDimension(const Size &rSize) const override
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{
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return rSize.getWidth();
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}
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virtual void setSecondaryDimension(Size &rSize, long nWidth) const override
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{
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rSize.setWidth(nWidth);
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}
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virtual bool getPrimaryDimensionChildExpand(const vcl::Window &rWindow) const override
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{
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return rWindow.get_expand() || rWindow.get_vexpand();
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}
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};
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class VCL_DLLPUBLIC VclHButtonBox : public VclButtonBox
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{
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public:
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VclHButtonBox(vcl::Window *pParent)
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: VclButtonBox(pParent)
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{
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m_bVerticalContainer = false;
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}
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protected:
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virtual long getPrimaryDimension(const Size &rSize) const override
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{
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return rSize.getWidth();
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}
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virtual void setPrimaryDimension(Size &rSize, long nWidth) const override
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{
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rSize.setWidth(nWidth);
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}
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virtual long getPrimaryCoordinate(const Point &rPos) const override
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{
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return rPos.getX();
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}
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virtual void setPrimaryCoordinate(Point &rPos, long nPos) const override
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{
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rPos.setX(nPos);
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}
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virtual long getSecondaryDimension(const Size &rSize) const override
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{
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return rSize.getHeight();
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}
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virtual void setSecondaryDimension(Size &rSize, long nHeight) const override
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{
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rSize.setHeight(nHeight);
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}
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virtual bool getPrimaryDimensionChildExpand(const vcl::Window &rWindow) const override
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{
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return rWindow.get_expand() || rWindow.get_hexpand();
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}
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};
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class VCL_DLLPUBLIC VclGrid : public VclContainer
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{
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private:
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bool m_bRowHomogeneous;
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bool m_bColumnHomogeneous;
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int m_nRowSpacing;
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int m_nColumnSpacing;
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public:
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struct Value
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{
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long m_nValue;
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bool m_bExpand;
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Value() : m_nValue(0), m_bExpand(false) {}
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};
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private:
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Size calculateRequisitionForSpacings(sal_Int32 nRowSpacing, sal_Int32 nColSpacing) const;
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virtual Size calculateRequisition() const override;
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virtual void setAllocation(const Size &rAllocation) override;
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public:
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VclGrid(vcl::Window *pParent)
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: VclContainer(pParent)
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, m_bRowHomogeneous(false), m_bColumnHomogeneous(false)
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, m_nRowSpacing(0), m_nColumnSpacing(0)
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{
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}
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bool get_row_homogeneous() const
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{
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return m_bRowHomogeneous;
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}
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bool get_column_homogeneous() const
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{
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return m_bColumnHomogeneous;
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}
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void set_row_spacing(int nSpacing)
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{
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m_nRowSpacing = nSpacing;
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}
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void set_column_spacing(int nSpacing)
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{
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m_nColumnSpacing = nSpacing;
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}
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int get_row_spacing() const
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{
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return m_nRowSpacing;
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}
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int get_column_spacing() const
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{
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return m_nColumnSpacing;
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}
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virtual bool set_property(const OString &rKey, const OString &rValue) override;
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};
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class VCL_DLLPUBLIC VclBin : public VclContainer
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{
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public:
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VclBin(vcl::Window *pParent, WinBits nStyle = WB_HIDE | WB_CLIPCHILDREN)
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: VclContainer(pParent, nStyle)
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{
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}
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virtual vcl::Window *get_child();
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virtual const vcl::Window *get_child() const;
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virtual Size calculateRequisition() const override;
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virtual void setAllocation(const Size &rAllocation) override;
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};
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class VCL_DLLPUBLIC VclVPaned : public VclContainer
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{
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private:
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VclPtr<Splitter> m_pSplitter;
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long m_nPosition;
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DECL_LINK(SplitHdl, Splitter*, void);
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void arrange(const Size& rAllocation, long nFirstHeight, long nSecondHeight);
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public:
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VclVPaned(vcl::Window *pParent, WinBits nStyle = WB_HIDE | WB_CLIPCHILDREN);
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virtual ~VclVPaned() override { disposeOnce(); }
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virtual void dispose() override;
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virtual Size calculateRequisition() const override;
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virtual void setAllocation(const Size &rAllocation) override;
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long get_position() const { return m_nPosition; }
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void set_position(long nPosition) { m_nPosition = nPosition; }
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};
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class VCL_DLLPUBLIC VclFrame : public VclBin
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{
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private:
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VclPtr<vcl::Window> m_pLabel;
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private:
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friend class VclBuilder;
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void designate_label(vcl::Window *pWindow);
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DECL_LINK(WindowEventListener, VclWindowEvent&, void);
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public:
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VclFrame(vcl::Window *pParent)
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: VclBin(pParent)
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, m_pLabel(nullptr)
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{
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}
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virtual ~VclFrame() override;
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virtual void dispose() override;
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void set_label(const OUString &rLabel);
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OUString get_label() const;
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virtual vcl::Window *get_child() override;
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virtual const vcl::Window *get_child() const override;
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vcl::Window *get_label_widget();
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const vcl::Window *get_label_widget() const;
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protected:
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virtual Size calculateRequisition() const override;
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virtual void setAllocation(const Size &rAllocation) override;
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virtual OUString getDefaultAccessibleName() const override;
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};
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class VCL_DLLPUBLIC VclAlignment : public VclBin
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{
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public:
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VclAlignment(vcl::Window *pParent)
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: VclBin(pParent)
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, m_nBottomPadding(0)
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, m_nLeftPadding(0)
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, m_nRightPadding(0)
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, m_nTopPadding(0)
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, m_fXAlign(0.0)
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, m_fXScale(1.0)
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, m_fYAlign(0.0)
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, m_fYScale(1.0)
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{
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}
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virtual bool set_property(const OString &rKey, const OString &rValue) override;
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protected:
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virtual Size calculateRequisition() const override;
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virtual void setAllocation(const Size &rAllocation) override;
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private:
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sal_Int32 m_nBottomPadding;
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sal_Int32 m_nLeftPadding;
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sal_Int32 m_nRightPadding;
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sal_Int32 m_nTopPadding;
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float m_fXAlign;
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float m_fXScale;
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float m_fYAlign;
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float m_fYScale;
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};
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class VCL_DLLPUBLIC VclExpander : public VclBin
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{
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public:
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VclExpander(vcl::Window *pParent)
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: VclBin(pParent)
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, m_bResizeTopLevel(true)
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, m_pDisclosureButton(VclPtr<DisclosureButton>::Create(this))
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{
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m_pDisclosureButton->SetToggleHdl(LINK(this, VclExpander, ClickHdl));
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m_pDisclosureButton->Show();
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}
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virtual ~VclExpander() override { disposeOnce(); }
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virtual void dispose() override;
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virtual vcl::Window *get_child() override;
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virtual const vcl::Window *get_child() const override;
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virtual bool set_property(const OString &rKey, const OString &rValue) override;
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bool get_expanded() const
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{
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return m_pDisclosureButton->IsChecked();
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}
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void set_expanded(bool bExpanded)
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{
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m_pDisclosureButton->Check(bExpanded);
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}
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void set_label(const OUString& rLabel)
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{
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m_pDisclosureButton->SetText(rLabel);
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}
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virtual void StateChanged(StateChangedType nType) override;
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void SetExpandedHdl( const Link<VclExpander&,void>& rLink ) { maExpandedHdl = rLink; }
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protected:
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virtual Size calculateRequisition() const override;
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virtual void setAllocation(const Size &rAllocation) override;
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private:
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bool m_bResizeTopLevel;
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VclPtr<DisclosureButton> m_pDisclosureButton;
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Link<VclExpander&,void> maExpandedHdl;
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DECL_DLLPRIVATE_LINK(ClickHdl, CheckBox&, void);
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};
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class VCL_DLLPUBLIC VclScrolledWindow : public VclBin
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{
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public:
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VclScrolledWindow(vcl::Window *pParent );
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virtual ~VclScrolledWindow() override { disposeOnce(); }
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virtual void dispose() override;
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virtual vcl::Window *get_child() override;
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virtual const vcl::Window *get_child() const override;
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virtual bool set_property(const OString &rKey, const OString &rValue) override;
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ScrollBar& getVertScrollBar() { return *m_pVScroll; }
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ScrollBar& getHorzScrollBar() { return *m_pHScroll; }
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Size getVisibleChildSize() const;
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//set to true to disable the built-in scrolling callbacks to allow the user
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//to override it
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void setUserManagedScrolling(bool bUserManagedScrolling) { m_bUserManagedScrolling = bUserManagedScrolling;}
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protected:
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virtual Size calculateRequisition() const override;
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virtual void setAllocation(const Size &rAllocation) override;
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DECL_LINK(ScrollBarHdl, ScrollBar*, void);
|
|
void InitScrollBars(const Size &rRequest);
|
|
virtual bool EventNotify(NotifyEvent& rNEvt) override;
|
|
private:
|
|
bool m_bUserManagedScrolling;
|
|
VclPtr<ScrollBar> m_pVScroll;
|
|
VclPtr<ScrollBar> m_pHScroll;
|
|
VclPtr<ScrollBarBox> m_aScrollBarBox;
|
|
};
|
|
|
|
class VCL_DLLPUBLIC VclViewport : public VclBin
|
|
{
|
|
public:
|
|
VclViewport(vcl::Window *pParent)
|
|
: VclBin(pParent, WB_HIDE | WB_CLIPCHILDREN)
|
|
{
|
|
}
|
|
protected:
|
|
virtual void setAllocation(const Size &rAllocation) override;
|
|
};
|
|
|
|
//Enforces that its children are always the same size as itself.
|
|
//Intercepts any Commands intended for its children.
|
|
//
|
|
//by default the Commands are discarded, inherit from this
|
|
//and implement "Command" to get them
|
|
class VCL_DLLPUBLIC VclEventBox : public VclBin
|
|
{
|
|
private:
|
|
//Any Commands an EventBoxHelper receives are forwarded to its parent
|
|
//The VclEventBox ensures that m_aEventBoxHelper is the
|
|
//first child and is transparent, but covers the rest of the children
|
|
class EventBoxHelper : public vcl::Window
|
|
{
|
|
public:
|
|
EventBoxHelper(vcl::Window* pParent)
|
|
: Window(pParent, 0)
|
|
{
|
|
SetSizePixel(pParent->GetSizePixel());
|
|
EnableChildTransparentMode();
|
|
SetPaintTransparent(true);
|
|
SetBackground();
|
|
}
|
|
virtual void Command(const CommandEvent& rCEvt) override
|
|
{
|
|
GetParent()->Command(rCEvt);
|
|
}
|
|
};
|
|
|
|
VclPtr<EventBoxHelper> m_aEventBoxHelper;
|
|
protected:
|
|
virtual void dispose() override;
|
|
virtual ~VclEventBox() override;
|
|
public:
|
|
VclEventBox(vcl::Window* pParent)
|
|
: VclBin(pParent)
|
|
, m_aEventBoxHelper(VclPtr<EventBoxHelper>::Create(this))
|
|
{
|
|
m_aEventBoxHelper->Show();
|
|
}
|
|
virtual vcl::Window *get_child() override;
|
|
virtual const vcl::Window *get_child() const override;
|
|
virtual Size calculateRequisition() const override;
|
|
virtual void setAllocation(const Size &rAllocation) override;
|
|
|
|
virtual void Command(const CommandEvent& rCEvt) override;
|
|
};
|
|
|
|
enum class VclSizeGroupMode
|
|
{
|
|
NONE,
|
|
Horizontal,
|
|
Vertical,
|
|
Both
|
|
};
|
|
|
|
class VCL_DLLPUBLIC VclSizeGroup
|
|
{
|
|
private:
|
|
std::set< VclPtr<vcl::Window> > m_aWindows;
|
|
bool m_bIgnoreHidden;
|
|
VclSizeGroupMode m_eMode;
|
|
|
|
void trigger_queue_resize();
|
|
public:
|
|
VclSizeGroup()
|
|
: m_bIgnoreHidden(false)
|
|
, m_eMode(VclSizeGroupMode::Horizontal)
|
|
{
|
|
}
|
|
void insert(vcl::Window *pWindow)
|
|
{
|
|
m_aWindows.insert(VclPtr<vcl::Window>(pWindow));
|
|
}
|
|
void erase(vcl::Window *pWindow)
|
|
{
|
|
m_aWindows.erase(VclPtr<vcl::Window>(pWindow));
|
|
}
|
|
const std::set< VclPtr<vcl::Window> >& get_widgets() const
|
|
{
|
|
return m_aWindows;
|
|
}
|
|
std::set< VclPtr<vcl::Window> >& get_widgets()
|
|
{
|
|
return m_aWindows;
|
|
}
|
|
void set_ignore_hidden(bool bIgnoreHidden);
|
|
bool get_ignore_hidden() const
|
|
{
|
|
return m_bIgnoreHidden;
|
|
}
|
|
void set_mode(VclSizeGroupMode eMode);
|
|
VclSizeGroupMode get_mode() const
|
|
{
|
|
return m_eMode;
|
|
}
|
|
bool set_property(const OString &rKey, const OString &rValue);
|
|
};
|
|
|
|
enum class VclButtonsType
|
|
{
|
|
NONE,
|
|
Ok,
|
|
Close,
|
|
Cancel,
|
|
YesNo,
|
|
OkCancel
|
|
};
|
|
|
|
enum class VclMessageType
|
|
{
|
|
Info,
|
|
Warning,
|
|
Question,
|
|
Error
|
|
};
|
|
|
|
class VCL_DLLPUBLIC MessageDialog : public Dialog
|
|
{
|
|
private:
|
|
VclButtonsType m_eButtonsType;
|
|
VclMessageType m_eMessageType;
|
|
VclPtr<VclBox> m_pOwnedContentArea;
|
|
VclPtr<VclButtonBox> m_pOwnedActionArea;
|
|
VclPtr<VclGrid> m_pGrid;
|
|
VclPtr<FixedImage> m_pImage;
|
|
VclPtr<VclMultiLineEdit> m_pPrimaryMessage;
|
|
VclPtr<VclMultiLineEdit> m_pSecondaryMessage;
|
|
std::vector<VclPtr<PushButton> > m_aOwnedButtons;
|
|
std::map< VclPtr<const vcl::Window>, short> m_aResponses;
|
|
OUString m_sPrimaryString;
|
|
OUString m_sSecondaryString;
|
|
DECL_DLLPRIVATE_LINK(ButtonHdl, Button *, void);
|
|
void setButtonHandlers(VclButtonBox *pButtonBox);
|
|
short get_response(const vcl::Window *pWindow) const;
|
|
void create_owned_areas();
|
|
|
|
friend class VclPtr<MessageDialog>;
|
|
MessageDialog(vcl::Window* pParent, WinBits nStyle);
|
|
public:
|
|
|
|
MessageDialog(vcl::Window* pParent,
|
|
const OUString &rMessage,
|
|
VclMessageType eMessageType = VclMessageType::Error,
|
|
VclButtonsType eButtonsType = VclButtonsType::Ok);
|
|
MessageDialog(vcl::Window* pParent, const OString& rID, const OUString& rUIXMLDescription);
|
|
virtual bool set_property(const OString &rKey, const OString &rValue) override;
|
|
virtual short Execute() override;
|
|
///Emitted when an action widget is clicked
|
|
virtual void response(short nResponseId);
|
|
OUString const & get_primary_text() const;
|
|
OUString const & get_secondary_text() const;
|
|
void set_primary_text(const OUString &rPrimaryString);
|
|
void set_secondary_text(const OUString &rSecondaryString);
|
|
virtual ~MessageDialog() override;
|
|
virtual void dispose() override;
|
|
|
|
static void SetMessagesWidths(vcl::Window *pParent, VclMultiLineEdit *pPrimaryMessage,
|
|
VclMultiLineEdit *pSecondaryMessage);
|
|
};
|
|
|
|
VCL_DLLPUBLIC Size bestmaxFrameSizeForScreenSize(const Size &rScreenSize);
|
|
|
|
//Get first window of a pTopLevel window as
|
|
//if any intermediate layout widgets didn't exist
|
|
//i.e. acts like pChild = pChild->GetWindow(GetWindowType::FirstChild);
|
|
//in a flat hierarchy where dialogs only have one layer
|
|
//of children
|
|
VCL_DLLPUBLIC vcl::Window* firstLogicalChildOfParent(vcl::Window *pTopLevel);
|
|
|
|
//Get next window after pChild of a pTopLevel window as
|
|
//if any intermediate layout widgets didn't exist
|
|
//i.e. acts like pChild = pChild->GetWindow(GetWindowType::Next);
|
|
//in a flat hierarchy where dialogs only have one layer
|
|
//of children
|
|
VCL_DLLPUBLIC vcl::Window* nextLogicalChildOfParent(vcl::Window *pTopLevel, vcl::Window *pChild);
|
|
|
|
//Get previous window before pChild of a pTopLevel window as
|
|
//if any intermediate layout widgets didn't exist
|
|
//i.e. acts like pChild = pChild->GetWindow(GetWindowType::Prev);
|
|
//in a flat hierarchy where dialogs only have one layer
|
|
//of children
|
|
VCL_DLLPUBLIC vcl::Window* prevLogicalChildOfParent(vcl::Window *pTopLevel, vcl::Window *pChild);
|
|
|
|
//Returns true is the Window has a single child which is a container
|
|
VCL_DLLPUBLIC bool isLayoutEnabled(const vcl::Window *pWindow);
|
|
|
|
inline bool isContainerWindow(const vcl::Window &rWindow)
|
|
{
|
|
WindowType eType = rWindow.GetType();
|
|
return eType == WINDOW_CONTAINER || eType == WINDOW_SCROLLWINDOW ||
|
|
(eType == WINDOW_DOCKINGWINDOW && ::isLayoutEnabled(&rWindow));
|
|
}
|
|
|
|
inline bool isContainerWindow(const vcl::Window *pWindow)
|
|
{
|
|
return pWindow && isContainerWindow(*pWindow);
|
|
}
|
|
|
|
//Returns true if the containing dialog is doing its initial
|
|
//layout and isn't visible yet
|
|
VCL_DLLPUBLIC bool isInitialLayout(const vcl::Window *pWindow);
|
|
|
|
// retro-fitting utilities
|
|
|
|
//Get a Size which is large enough to contain all children with
|
|
//an equal amount of space at top left and bottom right
|
|
Size getLegacyBestSizeForChildren(const vcl::Window &rWindow);
|
|
|
|
//Get first parent which is not a layout widget
|
|
VCL_DLLPUBLIC vcl::Window* getNonLayoutParent(vcl::Window *pParent);
|
|
|
|
//return true if this window and its stack of containers are all shown
|
|
bool isVisibleInLayout(const vcl::Window *pWindow);
|
|
|
|
//return true if this window and its stack of containers are all enabled
|
|
bool isEnabledInLayout(const vcl::Window *pWindow);
|
|
|
|
#endif
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|