Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 155 insertions, 0 deletions

diff --git a/include/sfx2/LokControlHandler.hxx b/include/sfx2/LokControlHandler.hxx
new file mode 100644
index 000000000..c422afc97
--- /dev/null
+++ b/include/sfx2/LokControlHandler.hxx
@@ -0,0 +1,155 @@
+/* -*- 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/.
+ */
+
+#pragma once
+
+#include <sfx2/lokhelper.hxx>
+#include <svx/svditer.hxx>
+#include <svx/svdouno.hxx>
+#include <tools/UnitConversion.hxx>
+#include <vcl/virdev.hxx>
+#include <vcl/window.hxx>
+#include <com/sun/star/awt/PosSize.hpp>
+#include <com/sun/star/awt/XControl.hpp>
+#include <com/sun/star/awt/XWindow.hpp>
+#include <com/sun/star/awt/XWindowPeer.hpp>
+#include <com/sun/star/awt/XGraphics.hpp>
+#include <com/sun/star/awt/XView.hpp>
+#include <toolkit/helper/vclunohelper.hxx>
+
+class LokControlHandler
+{
+public:
+    static bool postMouseEvent(const SdrPage* pPage, const SdrView* pDrawView,
+                               vcl::Window const& rMainWindow, int nType, Point aPointHmm,
+                               int nCount, int nButtons, int nModifier)
+    {
+        SdrObjListIter aIterator(pPage, SdrIterMode::Flat);
+        while (aIterator.IsMore())
+        {
+            SdrObject* pObject = aIterator.Next();
+            SdrUnoObj* pUnoObect = dynamic_cast<SdrUnoObj*>(pObject);
+            if (pUnoObect)
+            {
+                tools::Rectangle aControlRectHMM = pUnoObect->GetLogicRect();
+                if (aControlRectHMM.Contains(aPointHmm))
+                {
+                    css::uno::Reference<css::awt::XControl> xControl
+                        = pUnoObect->GetUnoControl(*pDrawView, *rMainWindow.GetOutDev());
+                    if (!xControl.is())
+                        return false;
+
+                    css::uno::Reference<css::awt::XWindow> xControlWindow(xControl,
+                                                                          css::uno::UNO_QUERY);
+                    if (!xControlWindow.is())
+                        return false;
+
+                    css::uno::Reference<css::awt::XWindowPeer> xWindowPeer(xControl->getPeer());
+
+                    VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow(xWindowPeer);
+                    if (pWindow)
+                    {
+                        Point aControlRelativePositionHMM = aPointHmm - aControlRectHMM.TopLeft();
+                        Point aControlRelativePosition = o3tl::convert(
+                            aControlRelativePositionHMM, o3tl::Length::mm100, o3tl::Length::px);
+
+                        LokMouseEventData aMouseEventData(nType, aControlRelativePosition, nCount,
+                                                          MouseEventModifiers::SIMPLECLICK,
+                                                          nButtons, nModifier);
+
+                        SfxLokHelper::postMouseEventAsync(pWindow, aMouseEventData);
+                        return true;
+                    }
+                }
+            }
+        }
+        return false;
+    }
+
+    static void drawUnoControl(const SdrView* pDrawView, const SdrUnoObj* pUnoObect,
+                               vcl::Window const& rMainWindow, VirtualDevice& rDevice,
+                               tools::Rectangle const& rTileRectHMM, double scaleX, double scaleY)
+    {
+        css::uno::Reference<css::awt::XControl> xControl
+            = pUnoObect->GetUnoControl(*pDrawView, *rMainWindow.GetOutDev());
+        if (!xControl.is())
+            return;
+
+        css::uno::Reference<css::awt::XWindow> xControlWindow(xControl, css::uno::UNO_QUERY);
+        if (!xControlWindow.is())
+            return;
+
+        css::uno::Reference<css::awt::XGraphics> xGraphics(rDevice.CreateUnoGraphics());
+        if (!xGraphics.is())
+            return;
+
+        css::uno::Reference<css::awt::XView> xControlView(xControl, css::uno::UNO_QUERY);
+        if (!xControlView.is())
+            return;
+
+        tools::Rectangle aObjectRectHMM = pUnoObect->GetLogicRect();
+        Point aOffsetFromTile(aObjectRectHMM.Left() - rTileRectHMM.Left(),
+                              aObjectRectHMM.Top() - rTileRectHMM.Top());
+        tools::Rectangle aRectangleHMM(aOffsetFromTile, aObjectRectHMM.GetSize());
+        tools::Rectangle aRectanglePx
+            = o3tl::convert(aRectangleHMM, o3tl::Length::mm100, o3tl::Length::px);
+
+        xControlWindow->setPosSize(0, 0, aRectanglePx.GetWidth(), aRectanglePx.GetHeight(),
+                                   css::awt::PosSize::POSSIZE);
+
+        xControlView->setGraphics(xGraphics);
+
+        xControlView->draw(aRectanglePx.Left() * scaleX, aRectanglePx.Top() * scaleY);
+    }
+
+    static void paintControlTile(const SdrPage* pPage, const SdrView* pDrawView,
+                                 vcl::Window const& rMainWindow, VirtualDevice& rDevice,
+                                 Size aOutputSize, tools::Rectangle const& rTileRect)
+    {
+        tools::Rectangle aTileRectHMM
+            = o3tl::convert(rTileRect, o3tl::Length::twip, o3tl::Length::mm100);
+
+        // Resizes the virtual device so to contain the entries context
+        rDevice.SetOutputSizePixel(aOutputSize);
+
+        rDevice.Push(vcl::PushFlags::MAPMODE);
+        MapMode aDeviceMapMode(rDevice.GetMapMode());
+
+        const Fraction scale = conversionFract(o3tl::Length::px, o3tl::Length::mm100);
+        Fraction scaleX = Fraction(aOutputSize.Width(), aTileRectHMM.GetWidth()) * scale;
+        Fraction scaleY = Fraction(aOutputSize.Height(), aTileRectHMM.GetHeight()) * scale;
+        aDeviceMapMode.SetScaleX(scaleX);
+        aDeviceMapMode.SetScaleY(scaleY);
+        rDevice.SetMapMode(aDeviceMapMode);
+
+        SdrObjListIter aIterator(pPage, SdrIterMode::Flat);
+
+        while (aIterator.IsMore())
+        {
+            SdrObject* pObject = aIterator.Next();
+            SdrUnoObj* pUnoObect = dynamic_cast<SdrUnoObj*>(pObject);
+            if (pUnoObect)
+            {
+                tools::Rectangle aObjectRectHMM = pUnoObect->GetLogicRect();
+
+                // Check if we intersect with the tile rectangle and we
+                // need to draw the control.
+                if (aObjectRectHMM.Overlaps(aTileRectHMM))
+                {
+                    drawUnoControl(pDrawView, pUnoObect, rMainWindow, rDevice, aTileRectHMM,
+                                   double(scaleX), double(scaleY));
+                }
+            }
+        }
+
+        rDevice.Pop();
+    }
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */