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+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <vcl/timer.hxx>
+#include <svx/dlgctrl.hxx>
+#include <svx/rectenum.hxx>
+
+class CuiGraphicPreviewWindow : public weld::CustomWidgetController
+{
+private:
+ const Graphic* mpOrigGraphic;
+ Size maOrigGraphicSizePixel;
+ Size maOutputSizePixel;
+ Link<LinkParamNone*,void> maModifyHdl;
+ Graphic maScaledOrig;
+ Graphic maPreview;
+ double mfScaleX;
+ double mfScaleY;
+
+ virtual void Paint(vcl::RenderContext& rRenderContext, const ::tools::Rectangle& rRect) override;
+ virtual void Resize() override;
+
+ void ScaleImageToFit();
+
+public:
+ CuiGraphicPreviewWindow();
+ virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
+ void init(const Graphic* pOrigGraphic, const Link<LinkParamNone*,void>& rLink)
+ {
+ mpOrigGraphic = pOrigGraphic;
+ maModifyHdl = rLink;
+ maOrigGraphicSizePixel = GetDrawingArea()->get_ref_device().LogicToPixel(mpOrigGraphic->GetPrefSize(),
+ mpOrigGraphic->GetPrefMapMode());
+ ScaleImageToFit();
+ }
+
+ void SetPreview(const Graphic& rGraphic);
+ const Graphic& GetScaledOriginal() const { return maScaledOrig; }
+ double GetScaleX() const { return mfScaleX; }
+ double GetScaleY() const { return mfScaleY; }
+ const Size& GetGraphicSizePixel() const { return maOrigGraphicSizePixel; }
+};
+
+class GraphicFilterDialog : public weld::GenericDialogController
+{
+private:
+
+ Timer maTimer;
+ Link<LinkParamNone*,void> maModifyHdl;
+ bool bIsBitmap;
+
+ DECL_LINK( ImplPreviewTimeoutHdl, Timer *, void );
+ DECL_LINK( ImplModifyHdl, LinkParamNone*, void);
+
+ CuiGraphicPreviewWindow maPreview;
+ std::unique_ptr<weld::CustomWeld> mxPreview;
+
+protected:
+ const Link<LinkParamNone*,void>& GetModifyHdl() const { return maModifyHdl; }
+ const Size& GetGraphicSizePixel() const { return maPreview.GetGraphicSizePixel(); }
+
+public:
+
+ GraphicFilterDialog(weld::Window* pParent, const OUString& rUIXMLDescription, const OString& rID, const Graphic& rGraphic);
+ virtual Graphic GetFilteredGraphic(const Graphic& rGraphic, double fScaleX, double fScaleY) = 0;
+};
+
+class GraphicFilterSmooth : public GraphicFilterDialog
+{
+private:
+ std::unique_ptr<weld::SpinButton> mxMtrRadius;
+ DECL_LINK(EditModifyHdl, weld::SpinButton&, void);
+
+public:
+
+ GraphicFilterSmooth(weld::Window* pParent, const Graphic& rGraphic, double nRadius);
+ virtual Graphic GetFilteredGraphic( const Graphic& rGraphic, double fScaleX, double fScaleY ) override;
+};
+
+class GraphicFilterMosaic : public GraphicFilterDialog
+{
+private:
+ std::unique_ptr<weld::MetricSpinButton> mxMtrWidth;
+ std::unique_ptr<weld::MetricSpinButton> mxMtrHeight;
+ std::unique_ptr<weld::CheckButton> mxCbxEdges;
+ DECL_LINK(CheckBoxModifyHdl, weld::Toggleable&, void);
+ DECL_LINK(EditModifyHdl, weld::MetricSpinButton&, void);
+public:
+
+ GraphicFilterMosaic(weld::Window* pParent, const Graphic& rGraphic,
+ sal_uInt16 nTileWidth, sal_uInt16 nTileHeight, bool bEnhanceEdges);
+
+ virtual Graphic GetFilteredGraphic( const Graphic& rGraphic, double fScaleX, double fScaleY ) override;
+ bool IsEnhanceEdges() const { return mxCbxEdges->get_active(); }
+};
+
+class GraphicFilterSolarize : public GraphicFilterDialog
+{
+private:
+ std::unique_ptr<weld::MetricSpinButton> mxMtrThreshold;
+ std::unique_ptr<weld::CheckButton> mxCbxInvert;
+ DECL_LINK(CheckBoxModifyHdl, weld::Toggleable&, void);
+ DECL_LINK(EditModifyHdl, weld::MetricSpinButton&, void);
+
+public:
+ GraphicFilterSolarize(weld::Window* pParent, const Graphic& rGraphic,
+ sal_uInt8 nGreyThreshold, bool bInvert);
+ virtual Graphic GetFilteredGraphic( const Graphic& rGraphic, double fScaleX, double fScaleY ) override;
+ bool IsInvert() const { return mxCbxInvert->get_active(); }
+};
+
+class GraphicFilterSepia : public GraphicFilterDialog
+{
+private:
+ std::unique_ptr<weld::MetricSpinButton> mxMtrSepia;
+ DECL_LINK(EditModifyHdl, weld::MetricSpinButton&, void);
+public:
+ GraphicFilterSepia(weld::Window* pParent, const Graphic& rGraphic,
+ sal_uInt16 nSepiaPercent);
+ virtual Graphic GetFilteredGraphic( const Graphic& rGraphic, double fScaleX, double fScaleY ) override;
+};
+
+class GraphicFilterPoster : public GraphicFilterDialog
+{
+private:
+ std::unique_ptr<weld::SpinButton> mxNumPoster;
+ DECL_LINK(EditModifyHdl, weld::SpinButton&, void);
+public:
+ GraphicFilterPoster(weld::Window* pParent, const Graphic& rGraphic,
+ sal_uInt16 nPosterColorCount);
+ virtual Graphic GetFilteredGraphic( const Graphic& rGraphic, double fScaleX, double fScaleY ) override;
+};
+
+class EmbossControl : public SvxRectCtl
+{
+private:
+ Link<LinkParamNone*, void> maModifyHdl;
+ virtual bool MouseButtonDown( const MouseEvent& rEvt ) override;
+ virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
+public:
+ EmbossControl()
+ : SvxRectCtl(nullptr)
+ {
+ }
+
+ void SetModifyHdl( const Link<LinkParamNone*,void>& rHdl ) { maModifyHdl = rHdl; }
+};
+
+class GraphicFilterEmboss : public GraphicFilterDialog
+{
+private:
+ EmbossControl maCtlLight;
+ std::unique_ptr<weld::CustomWeld> mxCtlLight;
+public:
+ GraphicFilterEmboss(weld::Window* pParent, const Graphic& rGraphic,
+ RectPoint eLightSource);
+ virtual ~GraphicFilterEmboss() override;
+
+ virtual Graphic GetFilteredGraphic(const Graphic& rGraphic, double fScaleX, double fScaleY) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */