mirror of
https://github.com/Relintai/pandemonium_engine.git
synced 2024-11-23 17:38:20 +01:00
141 lines
3.6 KiB
C++
141 lines
3.6 KiB
C++
/*
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Copyright (c) 2019 Flairieve
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Copyright (c) 2020-2022 cobrapitz
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Copyright (c) 2022 Péter Magyar
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "paint_canvas_layer.h"
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#include "paint_utilities.h"
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#include "scene/gui/texture_rect.h"
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bool PaintCanvasLayer::get_visible() {
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return _visible;
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}
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void PaintCanvasLayer::set_visible(const bool vis) {
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_visible = vis;
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texture_rect_ref->set_visible(_visible);
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}
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void PaintCanvasLayer::create(TextureRect *p_texture_rect_ref, const int width, const int height) {
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texture_rect_ref = p_texture_rect_ref;
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layer_width = width;
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layer_height = height;
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image.instance();
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image->create(width, height, false, Image::FORMAT_RGBA8);
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//Color.transparent
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image->fill(Color(1.00, 1.00, 1.00, 0.00));
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update_texture();
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}
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void PaintCanvasLayer::resize(const int width, const int height) {
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PoolColorArray pixel_colors;
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int prev_width = layer_width;
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int prev_height = layer_height;
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image->lock();
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for (int y = 0; y < prev_height; ++y) {
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for (int x = 0; x < prev_width; ++x) {
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pixel_colors.append(image->get_pixel(x, y));
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}
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}
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image->unlock();
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layer_width = width;
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layer_height = height;
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image->create(width, height, false, Image::FORMAT_RGBA8);
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image->lock();
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for (int x = 0; x < prev_width; ++x) {
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for (int y = 0; y < prev_height; ++y) {
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if (x >= width || y >= height) {
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continue;
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}
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image->set_pixel(x, y, pixel_colors[PaintUtilities::to_1D(x, y, prev_width)]);
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}
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}
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image->unlock();
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update_texture();
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}
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void PaintCanvasLayer::set_pixel(const int x, const int y, const Color &color) {
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image->lock();
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image->set_pixel(x, y, color);
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image->unlock();
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}
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Color PaintCanvasLayer::get_pixel(const int x, const int y) {
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if (x < 0 || y < 0 || x >= image->get_width() || y >= image->get_height()) {
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return Color();
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}
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image->lock();
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Color pixel = image->get_pixel(x, y);
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image->unlock();
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return pixel;
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}
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void PaintCanvasLayer::clear() {
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//Color.transparent
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image->fill(Color(1.00, 1.00, 1.00, 0.00));
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update_texture();
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}
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void PaintCanvasLayer::update_texture() {
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texture->create_from_image(image, 0);
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texture_rect_ref->set_texture(texture);
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texture_rect_ref->set_margin(Margin::MARGIN_RIGHT, 0);
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texture_rect_ref->set_margin(Margin::MARGIN_BOTTOM, 0);
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}
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void PaintCanvasLayer::toggle_lock() {
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locked = !locked;
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}
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void PaintCanvasLayer::toggle_alpha_locked() {
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alpha_locked = !alpha_locked;
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}
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PaintCanvasLayer::PaintCanvasLayer() {
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layer_width = 0;
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layer_height = 0;
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_visible = true;
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locked = false;
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alpha_locked = false;
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texture_rect_ref = nullptr;
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texture.instance();
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}
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PaintCanvasLayer::~PaintCanvasLayer() {
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}
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void PaintCanvasLayer::_bind_methods() {
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}
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