1 files changed, 108 insertions, 0 deletions
diff --git a/sd/source/ui/app/scalectrl.cxx b/sd/source/ui/app/scalectrl.cxx
new file mode 100644
index 000000000..0444163b5
--- /dev/null
+++ b/sd/source/ui/app/scalectrl.cxx
@@ -0,0 +1,108 @@
+/* -*- 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 <scalectrl.hxx>
+
+#include <vcl/commandevent.hxx>
+#include <vcl/status.hxx>
+#include <vcl/weldutils.hxx>
+#include <sfx2/bindings.hxx>
+#include <sfx2/viewfrm.hxx>
+#include <svl/stritem.hxx>
+#include <sfx2/sfxsids.hrc>
+
+#include <ViewShellBase.hxx>
+#include <drawdoc.hxx>
+#include <app.hrc>
+#include <sdresid.hxx>
+#include <strings.hrc>
+
+SFX_IMPL_STATUSBAR_CONTROL(SdScaleControl, SfxStringItem);
+
+// class SdScaleControl ------------------------------------------
+SdScaleControl::SdScaleControl(sal_uInt16 _nSlotId, sal_uInt16 _nId, StatusBar& rStb)
+    : SfxStatusBarControl(_nSlotId, _nId, rStb)
+{
+    GetStatusBar().SetQuickHelpText(GetId(), SdResId(STR_SCALE_TOOLTIP));
+}
+
+SdScaleControl::~SdScaleControl() {}
+
+void SdScaleControl::StateChangedAtStatusBarControl(sal_uInt16 /*nSID*/, SfxItemState eState,
+                                                    const SfxPoolItem* pState)
+{
+    if (eState != SfxItemState::DEFAULT || pState->IsVoidItem())
+        return;
+    auto pStringItem = dynamic_cast<const SfxStringItem*>(pState);
+    GetStatusBar().SetItemText(GetId(), pStringItem->GetValue());
+}
+
+void SdScaleControl::Command(const CommandEvent& rCEvt)
+{
+    if (rCEvt.GetCommand() != CommandEventId::ContextMenu
+        || GetStatusBar().GetItemText(GetId()).isEmpty())
+        return;
+
+    SfxViewFrame* pViewFrame = SfxViewFrame::Current();
+
+    sd::ViewShellBase* pViewShellBase = sd::ViewShellBase::GetViewShellBase(pViewFrame);
+    if (!pViewShellBase)
+        return;
+
+    SdDrawDocument* pDoc = pViewShellBase->GetDocument();
+    if (!pDoc)
+        return;
+
+    std::unique_ptr<weld::Builder> xBuilder(
+        Application::CreateBuilder(nullptr, "modules/simpress/ui/masterpagemenu.ui"));
+    std::unique_ptr<weld::Menu> xPopup(xBuilder->weld_menu("menu"));
+
+    sal_uInt16 aTable[12] = { 1, 2, 4, 5, 8, 10, 16, 20, 30, 40, 50, 100 };
+
+    for (sal_uInt16 i = 11; i > 0; i--)
+        xPopup->append(OUString::number(12 - i), OUString::number(aTable[i]) + ":1");
+    for (sal_uInt16 i = 0; i < 12; i++)
+        xPopup->append(OUString::number(12 + i), "1:" + OUString::number(aTable[i]));
+
+    ::tools::Rectangle aRect(rCEvt.GetMousePosPixel(), Size(1, 1));
+    weld::Window* pParent = weld::GetPopupParent(GetStatusBar(), aRect);
+    OString sResult = xPopup->popup_at_rect(pParent, aRect);
+    if (sResult.isEmpty())
+        return;
+
+    sal_Int32 i = sResult.toUInt32();
+    sal_Int32 nX;
+    sal_Int32 nY;
+    if (i > 11)
+        nX = 1;
+    else
+        nX = aTable[(12 - i) % 12];
+    if (i > 11)
+        nY = aTable[i % 12];
+    else
+        nY = 1;
+    pDoc->SetUIScale(Fraction(nX, nY));
+
+    SfxBindings& pBindings = pViewFrame->GetBindings();
+    pBindings.Invalidate(SID_SCALE); //update statusbar
+    pBindings.Invalidate(SID_ATTR_METRIC); //update sidebar
+    pViewShellBase->UpdateBorder(true); // update ruler
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */