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105 lines
3.8 KiB
C++
105 lines
3.8 KiB
C++
//##################################################################################################
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//
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// Custom Visualization Core library
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// Copyright (C) 2018- Ceetron Solutions AS
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//
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// This library may be used under the terms of either the GNU General Public License or
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// the GNU Lesser General Public License as follows:
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//
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// GNU General Public License Usage
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// This library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
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// for more details.
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//
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// GNU Lesser General Public License Usage
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation; either version 2.1 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
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// for more details.
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//
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//##################################################################################################
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#pragma once
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#include "cvfBase.h"
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#include "cvfColor3.h"
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#include "cvfColor4.h"
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#include "cvfOverlayItem.h"
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#include "cvfString.h"
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namespace cvf
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{
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class Font;
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}
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namespace caf
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{
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//==================================================================================================
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// Base class for ApplicationFwk Legends.
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// Abstract because the pure virtual render methods from cvf::OverlayItem are not implemented.
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//==================================================================================================
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class TitledOverlayFrame : public cvf::OverlayItem
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{
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public:
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TitledOverlayFrame( cvf::Font* font, unsigned int width = 100, unsigned int height = 200 );
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~TitledOverlayFrame() override;
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void setRenderSize( const cvf::Vec2ui& size );
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cvf::Vec2ui renderSize() const;
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void setTextColor( const cvf::Color3f& color );
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void setFont( cvf::Font* font );
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void setLineColor( const cvf::Color3f& lineColor );
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void setLineWidth( int lineWidth );
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void setTitle( const cvf::String& title );
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void enableBackground( bool enable );
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void setBackgroundColor( const cvf::Color4f& backgroundColor );
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void setBackgroundFrameColor( const cvf::Color4f& backgroundFrameColor );
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virtual cvf::Vec2ui preferredSize() = 0;
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protected:
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cvf::Color3f textColor() const;
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cvf::Color3f lineColor() const;
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int lineWidth() const;
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bool backgroundEnabled() const;
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cvf::Color4f backgroundColor() const;
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cvf::Color4f backgroundFrameColor() const;
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std::vector<cvf::String>& titleStrings();
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cvf::Font* font();
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private:
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cvf::Vec2ui sizeHint() final; // Will return the size to use for rendering, and is really not a hint.
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cvf::Vec2ui m_renderSize; // The rendered size of the color legend area in pixels
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cvf::Color3f m_textColor;
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cvf::Color3f m_lineColor;
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int m_lineWidth;
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bool m_isBackgroundEnabled;
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cvf::Color4f m_backgroundColor;
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cvf::Color4f m_backgroundFrameColor;
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std::vector<cvf::String> m_titleStrings;
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cvf::ref<cvf::Font> m_font;
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};
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} // namespace caf
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