c19f041f27
Change-Id: Ieab3d9fdbcee90ccd125e84f74c06cd1d6711a9f Reviewed-on: https://gerrit.libreoffice.org/c/core/+/149953 Tested-by: Szymon Kłos <szymon.klos@collabora.com> Reviewed-by: Szymon Kłos <szymon.klos@collabora.com> Reviewed-on: https://gerrit.libreoffice.org/c/core/+/150057 Tested-by: Jenkins
843 lines
27 KiB
C++
843 lines
27 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 <config_options.h>
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#include <vcl/dllapi.h>
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#include <vcl/ctrl.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/window.hxx>
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#include <vcl/settings.hxx>
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#include <vcl/event.hxx>
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#include <vcl/transfer.hxx>
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#include <vcl/vclptr.hxx>
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#include <vcl/IContext.hxx>
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#include <vcl/commandevent.hxx>
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#include <set>
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class HelpEvent;
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class ScrollBar;
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class ScrollBarBox;
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class Splitter;
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class VCL_DLLPUBLIC VclContainer : public vcl::Window,
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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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// 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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bool get_orientation() const
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{
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return m_bVerticalContainer;
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}
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virtual bool set_property(const OUString &rKey, const OUString &rValue) override;
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virtual void DumpAsPropertyTree(tools::JsonWriter&) 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 tools::Long getPrimaryDimension(const Size &rSize) const = 0;
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virtual void setPrimaryDimension(Size &rSize, tools::Long) const = 0;
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virtual tools::Long getPrimaryCoordinate(const Point &rPos) const = 0;
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virtual void setPrimaryCoordinate(Point &rPos, tools::Long) const = 0;
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virtual tools::Long getSecondaryDimension(const Size &rSize) const = 0;
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virtual void setSecondaryDimension(Size &rSize, tools::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 tools::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, tools::Long nHeight) const override
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{
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rSize.setHeight(nHeight);
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}
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virtual tools::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, tools::Long nPos) const override
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{
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rPos.setY(nPos);
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}
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virtual tools::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, tools::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 tools::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, tools::Long nWidth) const override
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{
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rSize.setWidth(nWidth);
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}
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virtual tools::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, tools::Long nPos) const override
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{
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rPos.setX(nPos);
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}
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virtual tools::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, tools::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, Application::GetSettings().GetStyleSettings().GetDialogStyle().button_spacing)
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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 OUString &rKey, const OUString &rValue) override;
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virtual void DumpAsPropertyTree(tools::JsonWriter&) 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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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<tools::Long> m_aMainGroupDimensions;
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std::vector<tools::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 tools::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, tools::Long nHeight) const override
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{
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rSize.setHeight(nHeight);
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}
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virtual tools::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, tools::Long nPos) const override
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{
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rPos.setY(nPos);
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}
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virtual tools::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, tools::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 final : 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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private:
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virtual tools::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, tools::Long nWidth) const override
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{
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rSize.setWidth(nWidth);
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}
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virtual tools::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, tools::Long nPos) const override
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{
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rPos.setX(nPos);
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}
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virtual tools::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, tools::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 final : 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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tools::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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virtual void DumpAsPropertyTree(tools::JsonWriter&) 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 OUString &rKey, const OUString &rValue) override;
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};
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class UNLESS_MERGELIBS(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 VclPaned : public VclContainer
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{
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protected:
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VclPtr<Splitter> m_pSplitter;
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tools::Long m_nPosition;
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VclPaned(vcl::Window *pParent, bool bVertical);
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public:
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virtual ~VclPaned() override;
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virtual void dispose() override;
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tools::Long get_position() const { return m_nPosition; }
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virtual void set_position(tools::Long nPosition) { m_nPosition = nPosition; }
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};
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class VclVPaned final : public VclPaned
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{
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private:
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DECL_LINK(SplitHdl, Splitter*, void);
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void arrange(const Size& rAllocation, tools::Long nFirstHeight, tools::Long nSecondHeight);
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public:
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VclVPaned(vcl::Window *pParent);
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virtual ~VclVPaned() 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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virtual void set_position(tools::Long nPosition) override;
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};
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class VclHPaned final : public VclPaned
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{
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private:
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DECL_LINK(SplitHdl, Splitter*, void);
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void arrange(const Size& rAllocation, tools::Long nFirstHeight, tools::Long nSecondHeight);
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public:
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VclHPaned(vcl::Window *pParent);
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virtual ~VclHPaned() 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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virtual void set_position(tools::Long nPosition) override;
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};
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class VclFrame final : 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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virtual void DumpAsPropertyTree(tools::JsonWriter&) override;
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private:
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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 DisclosureButton;
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class CheckBox;
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class VclExpander final : public VclBin
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{
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public:
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VclExpander(vcl::Window *pParent);
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virtual ~VclExpander() override;
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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 OUString &rKey, const OUString &rValue) override;
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bool get_expanded() const;
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void set_expanded(bool bExpanded);
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void set_label(const OUString& rLabel);
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OUString get_label() const;
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vcl::Window *get_label_widget();
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const vcl::Window *get_label_widget() const;
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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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virtual void DumpAsPropertyTree(tools::JsonWriter& rJsonWriter) override;
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virtual FactoryFunction GetUITestFactory() const override;
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private:
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virtual Size calculateRequisition() const override;
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virtual void setAllocation(const Size &rAllocation) override;
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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_LINK(ClickHdl, CheckBox&, void);
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};
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class VclScrolledWindow final : 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;
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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 OUString &rKey, const OUString &rValue) override;
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virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
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bool HasVisibleBorder() const { return m_eDrawFrameStyle != DrawFrameStyle::NONE; }
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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;}
|
|
void doSetAllocation(const Size &rAllocation, bool bRetryOnFailure);
|
|
virtual void DumpAsPropertyTree(::tools::JsonWriter& rJsonWriter) override;
|
|
private:
|
|
virtual Size calculateRequisition() const override;
|
|
virtual void setAllocation(const Size &rAllocation) override;
|
|
int CalcBorderWidth() const;
|
|
DECL_LINK(ScrollBarHdl, ScrollBar*, void);
|
|
void InitScrollBars(const Size &rRequest);
|
|
virtual bool EventNotify(NotifyEvent& rNEvt) override;
|
|
bool m_bUserManagedScrolling;
|
|
tools::Long m_nBorderWidth;
|
|
DrawFrameStyle m_eDrawFrameStyle;
|
|
DrawFrameFlags m_eDrawFrameFlags;
|
|
VclPtr<ScrollBar> m_pVScroll;
|
|
VclPtr<ScrollBar> m_pHScroll;
|
|
VclPtr<ScrollBarBox> m_aScrollBarBox;
|
|
};
|
|
|
|
class VclViewport final : public VclBin
|
|
{
|
|
public:
|
|
VclViewport(vcl::Window *pParent)
|
|
: VclBin(pParent, WB_HIDE | WB_CLIPCHILDREN)
|
|
, m_bInitialAllocation(true)
|
|
{
|
|
}
|
|
private:
|
|
virtual void setAllocation(const Size &rAllocation) override;
|
|
bool m_bInitialAllocation;
|
|
};
|
|
|
|
//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 VclEventBox final : 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 final : 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;
|
|
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;
|
|
};
|
|
|
|
class 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;
|
|
}
|
|
void set_property(const OUString &rKey, const OUString &rValue);
|
|
};
|
|
|
|
class VCL_DLLPUBLIC VclDrawingArea final : public Control
|
|
, public DragSourceHelper
|
|
{
|
|
private:
|
|
FactoryFunction m_pFactoryFunction;
|
|
void* m_pUserData;
|
|
rtl::Reference<TransferDataContainer> m_xTransferHelper;
|
|
sal_Int8 m_nDragAction;
|
|
Link<std::pair<vcl::RenderContext&, const tools::Rectangle&>, void> m_aPaintHdl;
|
|
Link<const Size&, void> m_aResizeHdl;
|
|
Link<const MouseEvent&, bool> m_aMousePressHdl;
|
|
Link<const MouseEvent&, bool> m_aMouseMotionHdl;
|
|
Link<const MouseEvent&, bool> m_aMouseReleaseHdl;
|
|
Link<const KeyEvent&, bool> m_aKeyPressHdl;
|
|
Link<const KeyEvent&, bool> m_aKeyReleaseHdl;
|
|
Link<VclDrawingArea&, void> m_aStyleUpdatedHdl;
|
|
Link<const CommandEvent&, bool> m_aCommandHdl;
|
|
Link<tools::Rectangle&, OUString> m_aQueryTooltipHdl;
|
|
Link<OUString&, int> m_aGetSurroundingHdl;
|
|
Link<const Selection&, bool> m_aDeleteSurroundingHdl;
|
|
Link<VclDrawingArea*, bool> m_aStartDragHdl;
|
|
|
|
virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override
|
|
{
|
|
m_aPaintHdl.Call(std::pair<vcl::RenderContext&, const tools::Rectangle&>(rRenderContext, rRect));
|
|
}
|
|
virtual void Resize() override
|
|
{
|
|
m_aResizeHdl.Call(GetOutputSizePixel());
|
|
}
|
|
virtual void KeyInput(const KeyEvent& rKEvt) override
|
|
{
|
|
if (!m_aKeyPressHdl.Call(rKEvt))
|
|
Control::KeyInput(rKEvt);
|
|
|
|
}
|
|
virtual void KeyUp(const KeyEvent& rKEvt) override
|
|
{
|
|
if (!m_aKeyReleaseHdl.Call(rKEvt))
|
|
Control::KeyUp(rKEvt);
|
|
}
|
|
virtual void StateChanged(StateChangedType nType) override
|
|
{
|
|
Control::StateChanged(nType);
|
|
if (nType == StateChangedType::ControlForeground || nType == StateChangedType::ControlBackground)
|
|
{
|
|
m_aStyleUpdatedHdl.Call(*this);
|
|
Invalidate();
|
|
}
|
|
}
|
|
virtual void DataChanged(const DataChangedEvent& rDCEvt) override
|
|
{
|
|
Control::DataChanged(rDCEvt);
|
|
if ((rDCEvt.GetType() == DataChangedEventType::SETTINGS) && (rDCEvt.GetFlags() & AllSettingsFlags::STYLE))
|
|
{
|
|
m_aStyleUpdatedHdl.Call(*this);
|
|
Invalidate();
|
|
}
|
|
}
|
|
virtual void Command(const CommandEvent& rEvent) override
|
|
{
|
|
if (m_aCommandHdl.Call(rEvent))
|
|
return;
|
|
Control::Command(rEvent);
|
|
}
|
|
virtual void RequestHelp(const HelpEvent& rHelpEvent) override;
|
|
virtual void StartDrag(sal_Int8 nAction, const Point& rPosPixel) override;
|
|
virtual FactoryFunction GetUITestFactory() const override;
|
|
|
|
public:
|
|
VclDrawingArea(vcl::Window *pParent, WinBits nStyle)
|
|
: Control(pParent, nStyle)
|
|
, DragSourceHelper(this)
|
|
, m_pFactoryFunction(nullptr)
|
|
, m_pUserData(nullptr)
|
|
, m_nDragAction(0)
|
|
{
|
|
SetBackground();
|
|
}
|
|
virtual void MouseButtonDown(const MouseEvent& rMEvt) override
|
|
{
|
|
if (!m_aMousePressHdl.Call(rMEvt))
|
|
Control::MouseButtonDown(rMEvt);
|
|
}
|
|
virtual void MouseButtonUp(const MouseEvent& rMEvt) override
|
|
{
|
|
if (!m_aMouseReleaseHdl.Call(rMEvt))
|
|
Control::MouseButtonUp(rMEvt);
|
|
}
|
|
virtual void MouseMove(const MouseEvent& rMEvt) override
|
|
{
|
|
if (!m_aMouseMotionHdl.Call(rMEvt))
|
|
Control::MouseMove(rMEvt);
|
|
}
|
|
virtual OUString GetSurroundingText() const override;
|
|
virtual Selection GetSurroundingTextSelection() const override;
|
|
virtual bool DeleteSurroundingText(const Selection& rSelection) override;
|
|
void SetUITestFactory(FactoryFunction pFactoryFunction, void* pUserData)
|
|
{
|
|
m_pFactoryFunction = pFactoryFunction;
|
|
m_pUserData = pUserData;
|
|
}
|
|
void* GetUserData() const
|
|
{
|
|
return m_pUserData;
|
|
}
|
|
void SetPaintHdl(const Link<std::pair<vcl::RenderContext&, const tools::Rectangle&>, void>& rLink)
|
|
{
|
|
m_aPaintHdl = rLink;
|
|
}
|
|
void SetResizeHdl(const Link<const Size&, void>& rLink)
|
|
{
|
|
m_aResizeHdl = rLink;
|
|
}
|
|
void SetMousePressHdl(const Link<const MouseEvent&, bool>& rLink)
|
|
{
|
|
m_aMousePressHdl = rLink;
|
|
}
|
|
void SetMouseMoveHdl(const Link<const MouseEvent&, bool>& rLink)
|
|
{
|
|
m_aMouseMotionHdl = rLink;
|
|
}
|
|
void SetMouseReleaseHdl(const Link<const MouseEvent&, bool>& rLink)
|
|
{
|
|
m_aMouseReleaseHdl = rLink;
|
|
}
|
|
void SetKeyPressHdl(const Link<const KeyEvent&, bool>& rLink)
|
|
{
|
|
m_aKeyPressHdl = rLink;
|
|
}
|
|
void SetKeyReleaseHdl(const Link<const KeyEvent&, bool>& rLink)
|
|
{
|
|
m_aKeyReleaseHdl = rLink;
|
|
}
|
|
void SetStyleUpdatedHdl(const Link<VclDrawingArea&, void>& rLink)
|
|
{
|
|
m_aStyleUpdatedHdl = rLink;
|
|
}
|
|
void SetCommandHdl(const Link<const CommandEvent&, bool>& rLink)
|
|
{
|
|
m_aCommandHdl = rLink;
|
|
}
|
|
void SetQueryTooltipHdl(const Link<tools::Rectangle&, OUString>& rLink)
|
|
{
|
|
m_aQueryTooltipHdl = rLink;
|
|
}
|
|
void SetGetSurroundingHdl(const Link<OUString&, int>& rLink)
|
|
{
|
|
m_aGetSurroundingHdl = rLink;
|
|
}
|
|
void SetDeleteSurroundingHdl(const Link<const Selection&, bool>& rLink)
|
|
{
|
|
m_aDeleteSurroundingHdl = rLink;
|
|
}
|
|
void SetStartDragHdl(const Link<VclDrawingArea*, bool>& rLink)
|
|
{
|
|
m_aStartDragHdl = rLink;
|
|
}
|
|
void SetDragHelper(const rtl::Reference<TransferDataContainer>& rHelper, sal_uInt8 eDNDConstants)
|
|
{
|
|
m_xTransferHelper = rHelper;
|
|
m_nDragAction = eDNDConstants;
|
|
}
|
|
virtual void DumpAsPropertyTree(tools::JsonWriter&) override;
|
|
};
|
|
|
|
//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::Window* firstLogicalChildOfParent(const vcl::Window *pTopLevel);
|
|
|
|
//Get last window of a pTopLevel window as
|
|
//if any intermediate layout widgets didn't exist
|
|
//i.e. acts like pChild = pChild->GetWindow(GetWindowType::LastChild);
|
|
//in a flat hierarchy where dialogs only have one layer
|
|
//of children
|
|
vcl::Window* lastLogicalChildOfParent(const 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::Window* nextLogicalChildOfParent(const vcl::Window *pTopLevel, const 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::Window* prevLogicalChildOfParent(const vcl::Window *pTopLevel, const 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 == WindowType::CONTAINER || eType == WindowType::SCROLLWINDOW ||
|
|
(eType == WindowType::DOCKINGWINDOW && ::isLayoutEnabled(&rWindow));
|
|
}
|
|
|
|
inline bool isContainerWindow(const vcl::Window *pWindow)
|
|
{
|
|
return pWindow && isContainerWindow(*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::Window* getNonLayoutParent(vcl::Window *pParent);
|
|
|
|
//Sort ok/cancel etc buttons in platform order
|
|
void sort_native_button_order(const VclBox& rContainer);
|
|
|
|
#endif
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|