99 wiersze
2.6 KiB
C++
99 wiersze
2.6 KiB
C++
//
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// (c)2021 by Lucky Resistor. https://luckyresistor.me/
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//
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// This program 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 program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//
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#pragma once
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#include "LegendData.hpp"
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#include "OverlayPainter.hpp"
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#include "OverlayMode.hpp"
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#include "ParameterDefinition.hpp"
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#include <QtGui/QImage>
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#include <QtCore/QObject>
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#include <QtCore/QString>
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/// Base class for all converters
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///
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class Converter
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{
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public:
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enum class Mode {
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Bitmap,
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Font
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};
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public:
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/// Create a new converter.
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///
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/// @param displayName The name displayed in the UI for this coonverter.
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/// @param mode The converter mode.
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///
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Converter(const QString &displayName);
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/// dtor
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///
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virtual ~Converter() = default;
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public:
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/// Get the display name for the converter.
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///
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QString displayName() const;
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/// Get the mode for this converter.
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///
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virtual Mode mode() const = 0;
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public:
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/// Return the size of the generated bitmap data.
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///
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/// @param imageSize The size of the image.
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/// @return The size of the generated bitmap data.
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///
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virtual QSize generatedSize(const QSize &imageSize, const QVariantMap ¶meter) const;
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/// Create the parameter definition for the converter.
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///
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virtual ParameterDefinitionPtr createParameterDefinition() const;
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/// Return a legend for the bitmap preview.
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///
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virtual LegendDataPtr legendData(OverlayMode mode) const;
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/// Draw the bitmap overlay.
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///
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/// @param p The painter.
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/// @param mode The overlay mode (never `None`).
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/// @param image The image.
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/// @param parameter The current set of parameter.
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///
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virtual void paintOverlay(OverlayPainter &p, OverlayMode mode, const QImage &image, const QVariantMap ¶meter) const;
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protected:
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/// The color for the image frame.
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///
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static constexpr QColor colorBitmapSizeOriginal = QColor(64, 64, 255);
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/// The color for the generated frame.
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///
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static constexpr QColor colorBitmapSizeGenerated = QColor(128, 128, 255);
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private:
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QString _displayName; ///< The displayed name.
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};
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