vcl/source/control/notebookbar.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <vcl/layout.hxx>
  11 #include <vcl/tabctrl.hxx>
  12 #include <vcl/notebookbar.hxx>
  13 #include <cppuhelper/queryinterface.hxx>
  14 #include <cppuhelper/implbase.hxx>
  15
  16 /**
  17  * split from the main class since it needs different ref-counting mana
  18  */
  19 class NotebookBarContextChangeEventListener : public ::cppu::WeakImplHelper<css::ui::XContextChangeEventListener>
  20 {
  21     VclPtr<NotebookBar> mpParent;
  22 public:
  23     explicit NotebookBarContextChangeEventListener(NotebookBar *p) : mpParent(p) {}
  24
  25     // XContextChangeEventListener
  26     virtual void SAL_CALL notifyContextChangeEvent(const css::ui::ContextChangeEventObject& rEvent)
  27         throw (css::uno::RuntimeException, std::exception) override;
  28
  29     virtual void SAL_CALL disposing(const ::css::lang::EventObject&)
  30         throw (::css::uno::RuntimeException, ::std::exception) override;
  31 };
  32
  33
  34
  35 NotebookBar::NotebookBar(Window* pParent, const OString& rID, const OUString& rUIXMLDescription, const css::uno::Reference<css::frame::XFrame> &rFrame)
  36     : Control(pParent), m_pEventListener(new NotebookBarContextChangeEventListener(this))
  37 {
  38     SetStyle(GetStyle() | WB_DIALOGCONTROL);
  39     m_pUIBuilder.reset( new VclBuilder(this, getUIRootDir(), rUIXMLDescription, rID, rFrame) );
  40
  41     // In the Notebookbar's .ui file must exist control handling context
  42     // - implementing NotebookbarContextControl interface with id "ContextContainer"
  43     m_pContextContainer = dynamic_cast<NotebookbarContextControl*>(m_pUIBuilder->get<Window>("ContextContainer"));
  44 }
  45
  46 NotebookBar::~NotebookBar()
  47 {
  48     disposeOnce();
  49 }
  50
  51 void NotebookBar::dispose()
  52 {
  53     disposeBuilder();
  54     m_pEventListener.clear();
  55     Control::dispose();
  56 }
  57
  58 Size NotebookBar::GetOptimalSize() const
  59 {
  60     if (isLayoutEnabled(this))
  61         return VclContainer::getLayoutRequisition(*GetWindow(GetWindowType::FirstChild));
  62
  63     return Control::GetOptimalSize();
  64 }
  65
  66 void NotebookBar::setPosSizePixel(long nX, long nY, long nWidth, long nHeight, PosSizeFlags nFlags)
  67 {
  68     bool bCanHandleSmallerWidth = false;
  69     bool bCanHandleSmallerHeight = false;
  70
  71     bool bIsLayoutEnabled = isLayoutEnabled(this);
  72     Window *pChild = GetWindow(GetWindowType::FirstChild);
  73
  74     if (bIsLayoutEnabled && pChild->GetType() == WINDOW_SCROLLWINDOW)
  75     {
  76         WinBits nStyle = pChild->GetStyle();
  77         if (nStyle & (WB_AUTOHSCROLL | WB_HSCROLL))
  78             bCanHandleSmallerWidth = true;
  79         if (nStyle & (WB_AUTOVSCROLL | WB_VSCROLL))
  80             bCanHandleSmallerHeight = true;
  81     }
  82
  83     Size aSize(GetOptimalSize());
  84     if (!bCanHandleSmallerWidth)
  85         nWidth = std::max(nWidth, aSize.Width());
  86     if (!bCanHandleSmallerHeight)
  87         nHeight = std::max(nHeight, aSize.Height());
  88
  89     Control::setPosSizePixel(nX, nY, nWidth, nHeight, nFlags);
  90
  91     if (bIsLayoutEnabled && (nFlags & PosSizeFlags::Size))
  92         VclContainer::setLayoutAllocation(*pChild, Point(0, 0), Size(nWidth, nHeight));
  93 }
  94
  95 void NotebookBar::SetIconClickHdl(Link<NotebookBar*, void> aHdl)
  96 {
  97     if (m_pContextContainer)
  98         m_pContextContainer->SetIconClickHdl(aHdl);
  99 }
 100
 101 void SAL_CALL NotebookBarContextChangeEventListener::notifyContextChangeEvent(const css::ui::ContextChangeEventObject& rEvent)
 102         throw (css::uno::RuntimeException, std::exception)
 103 {
 104     if (mpParent && mpParent->m_pContextContainer)
 105         mpParent->m_pContextContainer->SetContext(vcl::EnumContext::GetContextEnum(rEvent.ContextName));
 106 }
 107
 108
 109 void SAL_CALL NotebookBarContextChangeEventListener::disposing(const ::css::lang::EventObject&)
 110     throw (::css::uno::RuntimeException, ::std::exception)
 111 {
 112     mpParent.clear();
 113 }
 114
 115 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */