Program Listing for File canvasutility.h

↰ Return to documentation for file (src/utility/canvasutility.h)

/*
 * CanvasUtility - Tools for managing Canvases.
 */

#ifndef CANVASUTILITY_H
#define CANVASUTILITY_H

#include <QByteArray>
#include <QString>
#include "canvas/canvas.h"
#include "core/colors.h"
#include "widget/maestrocontrolwidget.h"

using namespace PixelMaestro;

namespace PixelMaestroStudio {
    class CanvasUtility {
        public:
            static void copy_from_canvas(Canvas& canvas, uint8_t** target, uint16_t target_x, uint16_t target_y) {
                Point target_bounds(target_x, target_y);
                Point canvas_bounds(canvas.get_section().get_dimensions().x, canvas.get_section().get_dimensions().y);

                for (uint16_t frame = 0; frame < canvas.get_num_frames(); frame++) {
                    for (uint16_t y = 0; y < canvas_bounds.y; y++) {
                        for (uint16_t x = 0; x < canvas_bounds.x; x++) {
                            if (x <= target_x && y <= target_y) {
                                target[frame][target_bounds.get_inline_index(x, y)] = canvas.get_frame(frame)[canvas_bounds.get_inline_index(x, y)];
                            }
                        }
                    }
                }
            }

            static void copy_to_canvas(Canvas& canvas, uint8_t** source, uint16_t target_x, uint16_t target_y, MaestroControlWidget& maestro_control) {
                for (uint16_t frame = 0; frame < canvas.get_num_frames(); frame++) {
                    maestro_control.run_cue(
                        maestro_control.canvas_handler->draw_frame(
                            maestro_control.section_control_widget_->get_section_index(),
                            maestro_control.section_control_widget_->get_layer_index(),
                            frame,
                            target_x,
                            target_y,
                            source[frame]
                        )
                    );
                }
            }
            static void load_image(const QString& filename, Canvas& canvas, MaestroControlWidget* maestro_control = nullptr);
    };
}

#endif // CANVASUTILITY_H