mirror of
https://github.com/Relintai/pandemonium_engine.git
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107 lines
3.3 KiB
C++
107 lines
3.3 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_save_file_dialog.h"
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#include "../paint_canvas.h"
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#include "../paint_canvas_layer.h"
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#include "core/image.h"
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#include "core/os/dir_access.h"
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#include "core/os/file_access.h"
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void PaintSaveFileDialog::save_file() {
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Ref<Image> image;
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image.instance();
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image->create(canvas->get_canvas_width(), canvas->get_canvas_height(), true, Image::FORMAT_RGBA8);
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image->lock();
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for (int i = 0; i < canvas->layers.size(); ++i) {
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Ref<PaintCanvasLayer> layer = canvas->layers[i];
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if (!layer->get_visible()) {
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continue;
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}
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for (int x = 0; x < layer->layer_width; ++x) {
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for (int y = 0; y < layer->layer_height; ++y) {
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Color color = layer->get_pixel(x, y);
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Color image_color = image->get_pixel(x, y);
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if (color.a < 0.999998) {
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image->set_pixel(x, y, image_color.blend(color));
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} else {
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image->set_pixel(x, y, color);
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}
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}
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}
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}
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image->unlock();
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if (FileAccess::exists(file_path)) {
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DirAccess::remove_file_or_error(file_path);
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}
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image->save_png(file_path);
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}
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void PaintSaveFileDialog::_on_SaveFileDialog_file_selected(const String &path) {
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file_path = path;
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save_file();
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}
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void PaintSaveFileDialog::_on_SaveFileDialog_about_to_show() {
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invalidate();
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}
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void PaintSaveFileDialog::_on_SaveFileDialog_visibility_changed() {
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invalidate();
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}
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void PaintSaveFileDialog::_notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_POSTINITIALIZE: {
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connect("file_selected", this, "_on_SaveFileDialog_file_selected");
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connect("about_to_show", this, "_on_SaveFileDialog_about_to_show");
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connect("visibility_changed", this, "_on_SaveFileDialog_visibility_changed");
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} break;
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}
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}
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PaintSaveFileDialog::PaintSaveFileDialog() {
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add_filter("*.png ; PNG Images");
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set_show_hidden_files(true);
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set_resizable(true);
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set_size(Size2(600, 400));
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}
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PaintSaveFileDialog::~PaintSaveFileDialog() {
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}
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void PaintSaveFileDialog::_bind_methods() {
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ClassDB::bind_method(D_METHOD("_on_SaveFileDialog_file_selected"), &PaintSaveFileDialog::_on_SaveFileDialog_file_selected);
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ClassDB::bind_method(D_METHOD("_on_SaveFileDialog_about_to_show"), &PaintSaveFileDialog::_on_SaveFileDialog_about_to_show);
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ClassDB::bind_method(D_METHOD("_on_SaveFileDialog_visibility_changed"), &PaintSaveFileDialog::_on_SaveFileDialog_visibility_changed);
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}
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