diff options
| -rw-r--r-- | include/svx/listctrl.hxx | 57 | ||||
| -rw-r--r-- | svx/Library_svxcore.mk | 1 | ||||
| -rw-r--r-- | svx/source/dialog/listctrl.cxx | 145 |
3 files changed, 203 insertions, 0 deletions
diff --git a/include/svx/listctrl.hxx b/include/svx/listctrl.hxx new file mode 100644 index 000000000000..6f303aa7dec9 --- /dev/null +++ b/include/svx/listctrl.hxx @@ -0,0 +1,57 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_SVX_LISTCTRL_HXX +#define INCLUDED_SVX_LISTCTRL_HXX + +#include <vcl/ctrl.hxx> +#include <vcl/scrbar.hxx> + +#include <vector> + +#include <svx/svxdllapi.h> + +class SVX_DLLPUBLIC ListControl : public Control +{ +private: + std::vector<VclPtr<Control>> maEntries; + bool mbHasScrollBar; + VclPtr<ScrollBar> mpScrollBar; + + void DoScroll(long nDiff); + void RecalcAll(); +public: + + ListControl(vcl::Window* pParent, WinBits nStyle); + virtual ~ListControl() override; + virtual void dispose() override; + + void addEntry(VclPtr<Control> xEntry, sal_uInt32 nPos = 0); + void deleteEntry(sal_uInt32 nPos); + + virtual Size GetOptimalSize() const override; + virtual void queue_resize(StateChangedType eReason = StateChangedType::Layout) override; + virtual void Resize() override; + + DECL_LINK( ScrollHdl, ScrollBar*, void ); +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/svx/Library_svxcore.mk b/svx/Library_svxcore.mk index 5bfbf899034d..ffb8321cfbe5 100644 --- a/svx/Library_svxcore.mk +++ b/svx/Library_svxcore.mk @@ -117,6 +117,7 @@ $(eval $(call gb_Library_add_exception_objects,svxcore,\ svx/source/dialog/hexcolorcontrol \ svx/source/dialog/framelink \ svx/source/dialog/langbox \ + svx/source/dialog/listctrl \ svx/source/dialog/pagenumberlistbox \ svx/source/dialog/papersizelistbox \ svx/source/dialog/samecontentlistbox \ diff --git a/svx/source/dialog/listctrl.cxx b/svx/source/dialog/listctrl.cxx new file mode 100644 index 000000000000..29a8b14410d3 --- /dev/null +++ b/svx/source/dialog/listctrl.cxx @@ -0,0 +1,145 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <svx/listctrl.hxx> + +ListControl::ListControl(vcl::Window* pParent, WinBits nBits): + Control(pParent, nBits), + mbHasScrollBar(false), + mpScrollBar(VclPtr<ScrollBar>::Create(this, WB_VERT)) +{ + mpScrollBar->SetScrollHdl( LINK( this, ListControl, ScrollHdl ) ); + mpScrollBar->EnableDrag(); +} + +ListControl::~ListControl() +{ + disposeOnce(); +} + +void ListControl::dispose() +{ + mpScrollBar.disposeAndClear(); + for (auto& aEntry : maEntries) + aEntry.disposeAndClear(); + maEntries.clear(); + + Control::dispose(); +} + +void ListControl::RecalcAll() +{ + sal_Int32 nTotalHeight = 0; + for (const auto& item : maEntries) + { + if (!item) + continue; + nTotalHeight += item->GetSizePixel().Height(); + } + + Size aCtrlSize = GetOutputSize(); + long nSrcBarSize = GetSettings().GetStyleSettings().GetScrollBarSize(); + if(nTotalHeight > GetSizePixel().Height()) + { + mbHasScrollBar = true; + mpScrollBar->SetPosSizePixel(Point(aCtrlSize.Width() -nSrcBarSize, 0), + Size(nSrcBarSize, aCtrlSize.Height()) ); + mpScrollBar->SetRangeMax(nTotalHeight); + mpScrollBar->SetVisibleSize(aCtrlSize.Height()); + mpScrollBar->Show(); + } + else + { + mbHasScrollBar = false; + mpScrollBar->Hide(); + } + + Point aPoint(0,-1*mpScrollBar->GetThumbPos()); + for (const auto& item : maEntries) + { + if (!item) + continue; + item->SetPosPixel(aPoint); + Size aSize = item->GetSizePixel(); + if(mbHasScrollBar) + aSize.Width() = aCtrlSize.Width() - nSrcBarSize; + else + aSize.Width() = aCtrlSize.Width(); + item->SetSizePixel(aSize); + + aPoint.Y() += item->GetSizePixel().Height(); + } +} + +Size ListControl::GetOptimalSize() const +{ + return LogicToPixel(Size(300, 185), MapUnit::MapAppFont); +} + +void ListControl::Resize() +{ + Control::Resize(); + RecalcAll(); +} + +void ListControl::queue_resize(StateChangedType eReason) +{ + Control::queue_resize(eReason); + RecalcAll(); +} + +void ListControl::DoScroll(long nDelta) +{ + Point aNewPoint = mpScrollBar->GetPosPixel(); + tools::Rectangle aRect(Point(), GetOutputSize()); + aRect.Right() -= mpScrollBar->GetSizePixel().Width(); + Scroll( 0, -nDelta, aRect ); + mpScrollBar->SetPosPixel(aNewPoint); +} + +IMPL_LINK_NOARG( ListControl, ScrollHdl, ScrollBar*, void ) +{ + DoScroll(mpScrollBar->GetDelta()); +} + +void ListControl::addEntry(VclPtr<Control> xEntry, sal_uInt32 nPos) +{ + xEntry->Show(); + if (nPos < maEntries.size()) + { + maEntries.insert(maEntries.begin() + nPos, xEntry); + } + else + { + maEntries.push_back(xEntry); + } + RecalcAll(); +} + +void ListControl::deleteEntry(sal_uInt32 nPos) +{ + if (nPos >= maEntries.size()) + return; + + maEntries[nPos].disposeAndClear(); + maEntries.erase(maEntries.begin() + nPos); + RecalcAll(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |