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PixelPaint: Ask to preserve transparency when exporting

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Previously the alpha channel was thrown away when exporting to BMP or
PNG in PixelPaint, instead let the user decide.
This commit is contained in:
Marcus Nilsson 2021-07-04 12:34:10 +02:00 • committed by Andreas Kling
parent 8324ffefe7
commit 2183d01eb0
3 changed files with 15 additions and 11 deletions
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6
Userland/Applications/PixelPaint/main.cpp
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@ -157,7 +157,8 @@ int main(int argc, char** argv)
auto save_path = GUI::FilePicker::get_save_filepath(window, "untitled", "bmp");
if (!save_path.has_value())
return;
auto result = editor->image().export_bmp_to_file(save_path.value());
auto preserve_alpha_channel = GUI::MessageBox::show(window, "Do you wish to preserve transparency?", "Preserve transparency?", GUI::MessageBox::Type::Question, GUI::MessageBox::InputType::YesNo);
auto result = editor->image().export_bmp_to_file(save_path.value(), preserve_alpha_channel == GUI::MessageBox::ExecYes);
if (result.is_error())
GUI::MessageBox::show_error(window, String::formatted("Export to BMP failed: {}", result.error()));
},
@ -169,7 +170,8 @@ int main(int argc, char** argv)
auto save_path = GUI::FilePicker::get_save_filepath(window, "untitled", "png");
if (!save_path.has_value())
return;
auto result = editor->image().export_bmp_to_file(save_path.value());
auto preserve_alpha_channel = GUI::MessageBox::show(window, "Do you wish to preserve transparency?", "Preserve transparency?", GUI::MessageBox::Type::Question, GUI::MessageBox::InputType::YesNo);
auto result = editor->image().export_png_to_file(save_path.value(), preserve_alpha_channel == GUI::MessageBox::ExecYes);
if (result.is_error())
GUI::MessageBox::show_error(window, String::formatted("Export to PNG failed: {}", result.error()));
},