cui/source/inc/cuigrfflt.hxx

   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 #ifndef INCLUDED_CUI_SOURCE_INC_CUIGRFFLT_HXX
  21 #define INCLUDED_CUI_SOURCE_INC_CUIGRFFLT_HXX
  22
  23 #include <tools/helpers.hxx>
  24 #include <vcl/GraphicObject.hxx>
  25 #include <vcl/timer.hxx>
  26 #include <svx/graphctl.hxx>
  27 #include <svx/dlgctrl.hxx>
  28 #include <svx/rectenum.hxx>
  29
  30 class CuiGraphicPreviewWindow : public weld::CustomWidgetController
  31 {
  32 private:
  33     const Graphic* mpOrigGraphic;
  34     Size maOrigGraphicSizePixel;
  35     Size maOutputSizePixel;
  36     Link<LinkParamNone*,void>    maModifyHdl;
  37     Graphic   maScaledOrig;
  38     Graphic   maPreview;
  39     double    mfScaleX;
  40     double    mfScaleY;
  41
  42     virtual void Paint(vcl::RenderContext& rRenderContext, const ::tools::Rectangle& rRect) override;
  43     virtual void Resize() override;
  44
  45     void ScaleImageToFit();
  46
  47 public:
  48     CuiGraphicPreviewWindow();
  49     virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
  50     void init(const Graphic* pOrigGraphic, const Link<LinkParamNone*,void>& rLink)
  51     {
  52         mpOrigGraphic = pOrigGraphic;
  53         maModifyHdl = rLink;
  54         maOrigGraphicSizePixel = GetDrawingArea()->get_ref_device().LogicToPixel(mpOrigGraphic->GetPrefSize(),
  55                                                                                  mpOrigGraphic->GetPrefMapMode());
  56         ScaleImageToFit();
  57     }
  58
  59     void            SetPreview(const Graphic& rGraphic);
  60     const Graphic&  GetScaledOriginal() const { return maScaledOrig; }
  61     double          GetScaleX() const { return mfScaleX; }
  62     double          GetScaleY() const { return mfScaleY; }
  63     const Size&     GetGraphicSizePixel() const { return maOrigGraphicSizePixel; }
  64 };
  65
  66 class GraphicFilterDialog : public weld::GenericDialogController
  67 {
  68 private:
  69
  70     Timer           maTimer;
  71     Link<LinkParamNone*,void> maModifyHdl;
  72     bool            bIsBitmap;
  73
  74     DECL_LINK( ImplPreviewTimeoutHdl, Timer *, void );
  75     DECL_LINK( ImplModifyHdl, LinkParamNone*, void);
  76
  77     CuiGraphicPreviewWindow  maPreview;
  78     std::unique_ptr<weld::CustomWeld> mxPreview;
  79
  80 protected:
  81     const Link<LinkParamNone*,void>&   GetModifyHdl() const { return maModifyHdl; }
  82     const Size& GetGraphicSizePixel() const { return maPreview.GetGraphicSizePixel(); }
  83
  84 public:
  85
  86     GraphicFilterDialog(weld::Window* pParent, const OUString& rUIXMLDescription, const OString& rID, const Graphic& rGraphic);
  87     virtual Graphic GetFilteredGraphic(const Graphic& rGraphic, double fScaleX, double fScaleY) = 0;
  88 };
  89
  90 class GraphicFilterSmooth : public GraphicFilterDialog
  91 {
  92 private:
  93     std::unique_ptr<weld::SpinButton> mxMtrRadius;
  94     DECL_LINK(EditModifyHdl, weld::SpinButton&, void);
  95
  96 public:
  97
  98     GraphicFilterSmooth(weld::Window* pParent, const Graphic& rGraphic, double nRadius);
  99     virtual Graphic GetFilteredGraphic( const Graphic& rGraphic, double fScaleX, double fScaleY ) override;
 100 };
 101
 102 class GraphicFilterMosaic : public GraphicFilterDialog
 103 {
 104 private:
 105     std::unique_ptr<weld::MetricSpinButton> mxMtrWidth;
 106     std::unique_ptr<weld::MetricSpinButton> mxMtrHeight;
 107     std::unique_ptr<weld::CheckButton> mxCbxEdges;
 108     DECL_LINK(CheckBoxModifyHdl, weld::ToggleButton&, void);
 109     DECL_LINK(EditModifyHdl, weld::MetricSpinButton&, void);
 110 public:
 111
 112     GraphicFilterMosaic(weld::Window* pParent, const Graphic& rGraphic,
 113         sal_uInt16 nTileWidth, sal_uInt16 nTileHeight, bool bEnhanceEdges);
 114
 115     virtual Graphic GetFilteredGraphic( const Graphic& rGraphic, double fScaleX, double fScaleY ) override;
 116     bool            IsEnhanceEdges() const { return mxCbxEdges->get_active(); }
 117 };
 118
 119 class GraphicFilterSolarize : public GraphicFilterDialog
 120 {
 121 private:
 122     std::unique_ptr<weld::MetricSpinButton> mxMtrThreshold;
 123     std::unique_ptr<weld::CheckButton> mxCbxInvert;
 124     DECL_LINK(CheckBoxModifyHdl, weld::ToggleButton&, void);
 125     DECL_LINK(EditModifyHdl, weld::MetricSpinButton&, void);
 126
 127 public:
 128     GraphicFilterSolarize(weld::Window* pParent, const Graphic& rGraphic,
 129                           sal_uInt8 nGreyThreshold, bool bInvert);
 130     virtual Graphic GetFilteredGraphic( const Graphic& rGraphic, double fScaleX, double fScaleY ) override;
 131     bool            IsInvert() const { return mxCbxInvert->get_active(); }
 132 };
 133
 134 class GraphicFilterSepia : public GraphicFilterDialog
 135 {
 136 private:
 137     std::unique_ptr<weld::MetricSpinButton> mxMtrSepia;
 138     DECL_LINK(EditModifyHdl, weld::MetricSpinButton&, void);
 139 public:
 140     GraphicFilterSepia(weld::Window* pParent, const Graphic& rGraphic,
 141                        sal_uInt16 nSepiaPercent);
 142     virtual Graphic GetFilteredGraphic( const Graphic& rGraphic, double fScaleX, double fScaleY ) override;
 143 };
 144
 145 class GraphicFilterPoster : public GraphicFilterDialog
 146 {
 147 private:
 148     std::unique_ptr<weld::SpinButton> mxNumPoster;
 149     DECL_LINK(EditModifyHdl, weld::SpinButton&, void);
 150 public:
 151     GraphicFilterPoster(weld::Window* pParent, const Graphic& rGraphic,
 152                         sal_uInt16 nPosterColorCount);
 153     virtual Graphic GetFilteredGraphic( const Graphic& rGraphic, double fScaleX, double fScaleY ) override;
 154 };
 155
 156 class EmbossControl : public SvxRectCtl
 157 {
 158 private:
 159     Link<LinkParamNone*, void> maModifyHdl;
 160     virtual bool MouseButtonDown( const MouseEvent& rEvt ) override;
 161     virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
 162 public:
 163     EmbossControl()
 164         : SvxRectCtl(nullptr)
 165     {
 166     }
 167
 168     void            SetModifyHdl( const Link<LinkParamNone*,void>& rHdl ) { maModifyHdl = rHdl; }
 169 };
 170
 171 class GraphicFilterEmboss : public GraphicFilterDialog
 172 {
 173 private:
 174     EmbossControl  maCtlLight;
 175     std::unique_ptr<weld::CustomWeld> mxCtlLight;
 176 public:
 177     GraphicFilterEmboss(weld::Window* pParent, const Graphic& rGraphic,
 178                         RectPoint eLightSource);
 179     virtual ~GraphicFilterEmboss() override;
 180
 181     virtual Graphic GetFilteredGraphic(const Graphic& rGraphic, double fScaleX, double fScaleY) override;
 182 };
 183
 184 #endif
 185
 186 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */