sd/source/ui/app/scalectrl.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  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <scalectrl.hxx>
  21
  22 #include <vcl/commandevent.hxx>
  23 #include <vcl/status.hxx>
  24 #include <vcl/weldutils.hxx>
  25 #include <sfx2/bindings.hxx>
  26 #include <sfx2/viewfrm.hxx>
  27 #include <svl/stritem.hxx>
  28 #include <sfx2/sfxsids.hrc>
  29
  30 #include <ViewShellBase.hxx>
  31 #include <drawdoc.hxx>
  32 #include <app.hrc>
  33 #include <sdresid.hxx>
  34 #include <strings.hrc>
  35
  36 SFX_IMPL_STATUSBAR_CONTROL(SdScaleControl, SfxStringItem);
  37
  38 // class SdScaleControl ------------------------------------------
  39 SdScaleControl::SdScaleControl(sal_uInt16 _nSlotId, sal_uInt16 _nId, StatusBar& rStb)
  40     : SfxStatusBarControl(_nSlotId, _nId, rStb)
  41 {
  42     GetStatusBar().SetQuickHelpText(GetId(), SdResId(STR_SCALE_TOOLTIP));
  43 }
  44
  45 SdScaleControl::~SdScaleControl() {}
  46
  47 void SdScaleControl::StateChangedAtStatusBarControl(sal_uInt16 /*nSID*/, SfxItemState eState,
  48                                                     const SfxPoolItem* pState)
  49 {
  50     if (eState != SfxItemState::DEFAULT || pState->IsVoidItem())
  51         return;
  52     auto pStringItem = dynamic_cast<const SfxStringItem*>(pState);
  53     if (!pStringItem)
  54     {
  55         SAL_WARN("sd", "Item wasn't a SfxStringItem");
  56         return;
  57     }
  58     GetStatusBar().SetItemText(GetId(), pStringItem->GetValue());
  59 }
  60
  61 void SdScaleControl::Command(const CommandEvent& rCEvt)
  62 {
  63     if (rCEvt.GetCommand() != CommandEventId::ContextMenu
  64         || GetStatusBar().GetItemText(GetId()).isEmpty())
  65         return;
  66
  67     SfxViewFrame* pViewFrame = SfxViewFrame::Current();
  68
  69     sd::ViewShellBase* pViewShellBase = sd::ViewShellBase::GetViewShellBase(pViewFrame);
  70     if (!pViewShellBase)
  71         return;
  72
  73     SdDrawDocument* pDoc = pViewShellBase->GetDocument();
  74     if (!pDoc)
  75         return;
  76
  77     std::unique_ptr<weld::Builder> xBuilder(
  78         Application::CreateBuilder(nullptr, "modules/simpress/ui/masterpagemenu.ui"));
  79     std::unique_ptr<weld::Menu> xPopup(xBuilder->weld_menu("menu"));
  80
  81     sal_uInt16 aTable[12] = { 1, 2, 4, 5, 8, 10, 16, 20, 30, 40, 50, 100 };
  82
  83     for (sal_uInt16 i = 11; i > 0; i--)
  84         xPopup->append(OUString::number(12 - i), OUString::number(aTable[i]) + ":1");
  85     for (sal_uInt16 i = 0; i < 12; i++)
  86         xPopup->append(OUString::number(12 + i), "1:" + OUString::number(aTable[i]));
  87
  88     ::tools::Rectangle aRect(rCEvt.GetMousePosPixel(), Size(1, 1));
  89     weld::Window* pParent = weld::GetPopupParent(GetStatusBar(), aRect);
  90     OUString sResult = xPopup->popup_at_rect(pParent, aRect);
  91     if (sResult.isEmpty())
  92         return;
  93
  94     sal_Int32 i = sResult.toUInt32();
  95     sal_Int32 nX;
  96     sal_Int32 nY;
  97     if (i > 11)
  98         nX = 1;
  99     else
 100         nX = aTable[(12 - i) % 12];
 101     if (i > 11)
 102         nY = aTable[i % 12];
 103     else
 104         nY = 1;
 105     pDoc->SetUIScale(Fraction(nX, nY));
 106
 107     SfxBindings& pBindings = pViewFrame->GetBindings();
 108     pBindings.Invalidate(SID_SCALE); //update statusbar
 109     pBindings.Invalidate(SID_ATTR_METRIC); //update sidebar
 110     pViewShellBase->UpdateBorder(true); // update ruler
 111 }
 112
 113 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */