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Diffstat (limited to 'slideshow/source/inc/shapeattributelayer.hxx')
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diff --git a/slideshow/source/inc/shapeattributelayer.hxx b/slideshow/source/inc/shapeattributelayer.hxx new file mode 100644 index 000000000000..afdcead16368 --- /dev/null +++ b/slideshow/source/inc/shapeattributelayer.hxx @@ -0,0 +1,556 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef INCLUDED_SLIDESHOW_SHAPEATTRIBUTELAYER_HXX +#define INCLUDED_SLIDESHOW_SHAPEATTRIBUTELAYER_HXX + +#include <com/sun/star/drawing/FillStyle.hpp> +#include <com/sun/star/drawing/LineStyle.hpp> +#include <com/sun/star/awt/FontSlant.hpp> + +#include <basegfx/vector/b2dsize.hxx> +#include <basegfx/point/b2dpoint.hxx> +#include <basegfx/range/b2drectangle.hxx> +#include <basegfx/polygon/b2dpolypolygon.hxx> + +#include "state.hxx" +#include "rgbcolor.hxx" + +#include <stack> +#include <boost/shared_ptr.hpp> + + +namespace slideshow +{ + namespace internal + { + class ShapeAttributeLayer; + + typedef ::boost::shared_ptr< ShapeAttributeLayer > ShapeAttributeLayerSharedPtr; + + /** Encapsulates all modifiable attributes of a shape. + + This class holds all modifiable attributes of a shape, and + at the same time provides means to layer attributes on top + of each other.. + + And yes, there's a reason why we even pass bools and ints + by const reference. Namely, that makes the set* methods + differ only in the value type, which greatly reduces + template variability (e.g. in AnimationFactory). + */ + class ShapeAttributeLayer + { + public: + /** Create a ShapeAttributeLayer instance, with all + attributes set to default. + + Furthermore, this constructor gets a pointer to a + child layer, which is used as the fallback (or the + base value) for all attributes + + @param rChildLayer + Layer below this one + + @attention + This method is only supposed to be called from Shape objects + */ + explicit ShapeAttributeLayer( const ShapeAttributeLayerSharedPtr& rChildLayer ); + + // Children management methods + //------------------------------------------------------------------ + + /** Revoke the given layer. + + This method revokes the given layer from this object + or one of the children. That is, if this object does + have children, and the given layer is no direct child, + it is recursively passed to the children for removal. + + @return true, if removal was successful. + + @attention + This method is only supposed to be called from Shape objects + */ + bool revokeChildLayer( const ShapeAttributeLayerSharedPtr& rChildLayer ); + + /** Query the child layer of this object. + + @attention + This method is only supposed to be called from Shape objects + */ + ShapeAttributeLayerSharedPtr getChildLayer() const; + + /** Set the additive mode for possible child attributes + + This method sets the additive mode for child + attributes. That is the way underlying attribute + layers are combined with this one (i.e. to overrule + lower layers, or how to combine the values). The + default is + ::com::sun::star::animations::AnimationAdditiveMode::BASE, + which means, take the value of the underlying layers, + or from the model shape itself. + + @param nMode + Must be one of + ::com::sun::star::animations::AnimationAdditiveMode. + */ + void setAdditiveMode( sal_Int16 nMode ); + + // Attribute methods + //------------------------------------------------------------------ + + /** Query whether the width attribute is valid. + */ + bool isWidthValid() const; + /** Query the current width of the shape + */ + double getWidth() const; + /** Set the new width of the shape + + @param rNewWidth + A negative width mirrors the shape. + */ + void setWidth( const double& rNewWidth ); + + /** Query whether the height attribute is valid. + */ + bool isHeightValid() const; + /** Query the current height of the shape + */ + double getHeight() const; + /** Set the new height of the shape + + @param rNewHeight + A negative height mirrors the shape. + */ + void setHeight( const double& rNewHeight ); + + /** Set the new size of the shape + + @param rNewSize + A negative size mirrors the shape. + */ + void setSize( const ::basegfx::B2DSize& rNewSize ); + + /** Query whether the x position attribute is valid + */ + bool isPosXValid() const; + /** Query the current x position of the shape. + + The current x position of the shape is always relative + to the <em>center</em> of the shape (in contrast to + the Shape::getBounds() and Shape::getUpdateArea() + methods). + */ + double getPosX() const; + /** Set the new x position of the shape + + The current x position of the shape is always relative + to the <em>center</em> of the shape (in contrast to + the Shape::getBounds() and Shape::getUpdateArea() + methods). + */ + void setPosX( const double& rNewX ); + + /** Query whether the y position attribute is valid + */ + bool isPosYValid() const; + /** Query the current y position of the shape + + The current y position of the shape is always relative + to the <em>center</em> of the shape (in contrast to + the Shape::getBounds() and Shape::getUpdateArea() + methods). + */ + double getPosY() const; + /** Set the new y position of the shape + + The current y position of the shape is always relative + to the <em>center</em> of the shape (in contrast to + the Shape::getBounds() and Shape::getUpdateArea() + methods). + */ + void setPosY( const double& rNewY ); + + /** Set the new position of the shape + + The current position of the shape is always relative + to the <em>center</em> of the shape (in contrast to + the Shape::getBounds() and Shape::getUpdateArea() + methods). + */ + void setPosition( const ::basegfx::B2DPoint& rNewPos ); + + /** Query whether the rotation angle attribute is valid + */ + bool isRotationAngleValid() const; + /** Query the current rotation angle of the shape + + @return the rotation angle in degrees. + */ + double getRotationAngle() const; + /** Set the new rotation angle of the shape + + @param rNewAngle + New rotation angle in degrees. + */ + void setRotationAngle( const double& rNewAngle ); + + /** Query whether the shear x angle attribute is valid + */ + bool isShearXAngleValid() const; + /** Query the current shear angle at the x axis of the shape + + @return the shear angle in degrees. + */ + double getShearXAngle() const; + /** Set the new shear angle at the x axis of the shape + + @param rNewAngle + New shear angle in radians. + */ + void setShearXAngle( const double& rNewAngle ); + + /** Query whether the shear y angle attribute is valid + */ + bool isShearYAngleValid() const; + /** Query the current shear angle at the y axis of the shape + + @return the shear angle in degrees. + */ + double getShearYAngle() const; + /** Set the new shear angle at the y axis of the shape + + @param rNewAngle + New shear angle in radians. + */ + void setShearYAngle( const double& rNewAngle ); + + /** Query whether the alpha attribute is valid + */ + bool isAlphaValid() const; + /** Query the current alpha value of the shape + */ + double getAlpha() const; + /** Set the new alpha value of the shape + + @param rNewValue + New alpha value, must be in the [0,1] range + */ + void setAlpha( const double& rNewValue ); + + /** Query whether the clip attribute is valid + */ + bool isClipValid() const; + /** Query the current clip polygon of the shape + */ + ::basegfx::B2DPolyPolygon getClip() const; + /** Set the new clip polygon of the shape + + @param rNewClip + New clip polygon, is interpreted in shape view coordinates, but + relative to the shape (i.e. the origin of the shape coincides + with the origin of the clip polygon). + */ + void setClip( const ::basegfx::B2DPolyPolygon& rNewClip ); + + /** Query whether the dim color attribute is valid + + The dim color globally 'dims' the shape towards that + color + */ + bool isDimColorValid() const; + /** Get the dim color for the whole shape. + */ + RGBColor getDimColor() const; + /** Set the dim color globally for the whole shape. + */ + void setDimColor( const RGBColor& nNewColor ); + + /** Query whether the fill color attribute is valid + */ + bool isFillColorValid() const; + /** Get the fill color for the whole shape. + + If there's no unique fill color, the color from the + first filled polygon is returned. + */ + RGBColor getFillColor() const; + /** Set the fill color globally for the whole shape. + */ + void setFillColor( const RGBColor& nNewColor ); + + /** Query whether the line color attribute is valid + */ + bool isLineColorValid() const; + /** Get the line color for the whole shape. + + If there's no unique line color, the color from the + first line is returned. + */ + RGBColor getLineColor() const; + /** Set the line color globally for the whole shape. + */ + void setLineColor( const RGBColor& nNewColor ); + + /** Query whether the fill mode attribute is valid + */ + bool isFillStyleValid() const; + /** Get the current fill mode for polygon fillings. + + @returns the current style + */ + sal_Int16 getFillStyle() const; + /** Changes polygon fillings. + */ + void setFillStyle( const sal_Int16& rStyle ); + + /** Query whether the line mode attribute is valid + */ + bool isLineStyleValid() const; + /** Get the current line mode for line drawing. + + @returns the current line style + */ + sal_Int16 getLineStyle() const; + /** Set line style for the whole shape + */ + void setLineStyle( const sal_Int16& rStyle ); + + /** Query whether the visibility state attribute is valid + */ + bool isVisibilityValid() const; + /** Get the current shape visibility. + + @returns true for visible, false for invisible. + */ + bool getVisibility() const; + /** Set the shape visibility + */ + void setVisibility( const bool& bVisible ); + + /** Query whether the char color attribute is valid + */ + bool isCharColorValid() const; + /** Get the text color for the whole shape. + + If there's no unique text color, the color from the + first text drawn is returned. + */ + RGBColor getCharColor() const; + /** Set the text color globally for the whole shape. + */ + void setCharColor( const RGBColor& nNewColor ); + + /** Query whether the char rotation angle attribute is valid + */ + bool isCharRotationAngleValid() const; + /** Query the current text rotation angle of the shape + + @return the text rotation angle in degrees. + */ + double getCharRotationAngle() const; + /** Set the new text rotation angle of the shape + + @param rNewAngle + New text rotation angle in degrees. + */ + void setCharRotationAngle( const double& rNewAngle ); + + /** Query whether the char weight attribute is valid + */ + bool isCharWeightValid() const; + /** Get the current char weight value for the whole shape. + + @returns the value for the char weight. The value must + be out of the ::com::sun::star::awt::FontWeight + constant group. + */ + double getCharWeight() const; + /** Set the char weight globally for the whole shape. + + The value must be out of the + ::com::sun::star::awt::FontWeight constant group. + */ + void setCharWeight( const double& rStyle ); + + /** Query whether the underline mode attribute is valid + */ + bool isUnderlineModeValid() const; + /** Get the current text underline status for the whole shape. + + If there is no unique underline status, false is returned. + + @returns true for underlined text, false for normal. + */ + sal_Int16 getUnderlineMode() const; + /** Set the underline status globally for the whole shape + */ + void setUnderlineMode( const sal_Int16& bUnderline ); + + /** Query whether the font family attribute is valid + */ + bool isFontFamilyValid() const; + /** Get the current text font family for the whole shape. + + If there is no unique font family, the font family of + the first text of the shape is returned. + */ + ::rtl::OUString getFontFamily() const; + /** Set the text font family name globally for the whole shape + */ + void setFontFamily( const ::rtl::OUString& rName ); + + /** Query whether the italic mode attribute is valid + */ + bool isCharPostureValid() const; + /** Get the current text italic style for the whole shape. + + @returns the italic style. The value returned is one + of the ::com::sun::star::awt::FontSlant enums + */ + sal_Int16 getCharPosture() const; + /** Set the italic style globally for the whole shape. + + The value must be one of the + ::com::sun::star::awt::FontSlant enums. + */ + void setCharPosture( const sal_Int16& rStyle ); + + /** Query whether the char scaling attribute is valid + */ + bool isCharScaleValid() const; + /** Query the current char scaling attribute globally for + the shape. + + The char scaling changes the scale of the whole shape + text (uniformely, i.e. both in x and in y direction). + */ + double getCharScale() const; + /** Set the new char scale globally for the shape + + @param rNewScale + New char scale + */ + void setCharScale( const double& rNewScale ); + + // State change query methods + // ========================== + + State::StateId getTransformationState() const; + State::StateId getClipState() const; + State::StateId getAlphaState() const; + State::StateId getPositionState() const; + State::StateId getContentState() const; + State::StateId getVisibilityState() const; + + private: + // default copy/assignment operator is okay + // ShapeAttributeLayer(const ShapeAttributeLayer&); + // ShapeAttributeLayer& operator=( const ShapeAttributeLayer& ); + + bool haveChild() const { return mpChild; } + void updateStateIds(); + + template< typename T > T calcValue( const T& rCurrValue, + bool bThisInstanceValid, + bool (ShapeAttributeLayer::*pIsValid)() const, + T (ShapeAttributeLayer::*pGetValue)() const ) const; + + ShapeAttributeLayerSharedPtr mpChild; // may be NULL + + ::basegfx::B2DSize maSize; + ::basegfx::B2DPoint maPosition; + ::basegfx::B2DPolyPolygon maClip; + + ::rtl::OUString maFontFamily; + + double mnRotationAngle; + double mnShearXAngle; + double mnShearYAngle; + double mnAlpha; + double mnCharRotationAngle; + double mnCharScale; + double mnCharWeight; + + ::com::sun::star::drawing::FillStyle meFillStyle; + ::com::sun::star::drawing::LineStyle meLineStyle; + ::com::sun::star::awt::FontSlant meCharPosture; + sal_Int16 mnUnderlineMode; + + RGBColor maDimColor; + RGBColor maFillColor; + RGBColor maLineColor; + RGBColor maCharColor; + + State::StateId mnTransformationState; + State::StateId mnClipState; + State::StateId mnAlphaState; + State::StateId mnPositionState; + State::StateId mnContentState; + State::StateId mnVisibilityState; + + sal_Int16 mnAdditiveMode; + + bool mbVisibility : 1; + + bool mbWidthValid : 1; + bool mbHeightValid : 1; + bool mbPosXValid : 1; + bool mbPosYValid : 1; + bool mbClipValid : 1; + + bool mbFontFamilyValid : 1; + + bool mbRotationAngleValid : 1; + bool mbShearXAngleValid : 1; + bool mbShearYAngleValid : 1; + + bool mbAlphaValid : 1; + + bool mbCharRotationAngleValid: 1; + bool mbCharScaleValid : 1; + + bool mbDimColorValid : 1; + bool mbFillColorValid : 1; + bool mbLineColorValid : 1; + bool mbCharColorValid : 1; + + bool mbFillStyleValid : 1; + bool mbLineStyleValid : 1; + bool mbCharWeightValid : 1; + bool mbUnderlineModeValid : 1; + bool mbCharPostureValid : 1; + bool mbVisibilityValid : 1; + }; + + } +} + +#endif /* INCLUDED_SLIDESHOW_SHAPEATTRIBUTELAYER_HXX */ |