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PixelPaint: Display an error message if saving to PP file fails

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This commit is contained in:
Andreas Kling 2021-06-14 21:46:29 +02:00
parent fa7bb98b1e
commit c333aec9f3
3 changed files with 17 additions and 10 deletions
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16
Userland/Applications/PixelPaint/Image.cpp
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@ -12,6 +12,7 @@
#include <AK/JsonValue.h>
#include <AK/MappedFile.h>
#include <AK/StringBuilder.h>
#include <LibCore/File.h>
#include <LibGUI/Painter.h>
#include <LibGfx/BMPWriter.h>
#include <LibGfx/Bitmap.h>
@ -140,9 +141,8 @@ RefPtr<Image> Image::try_create_from_file(String const& file_path)
return Image::try_create_from_bitmap(bitmap.release_nonnull());
}
void Image::save(String const& file_path) const
Result<void, String> Image::write_to_file(const String& file_path) const
{
// Build json file
StringBuilder builder;
JsonObjectSerializer json(builder);
json.add("width", m_size.width());
@ -165,11 +165,13 @@ void Image::save(String const& file_path) const
}
json.finish();
// Write json to disk
auto file = fopen(file_path.characters(), "w");
auto byte_buffer = builder.to_byte_buffer();
fwrite(byte_buffer.data(), sizeof(u8), byte_buffer.size(), file);
fclose(file);
auto file_or_error = Core::File::open(file_path, (Core::OpenMode)(Core::OpenMode::WriteOnly | Core::OpenMode::Truncate));
if (file_or_error.is_error())
return file_or_error.error();
if (!file_or_error.value()->write(builder.string_view()))
return String { file_or_error.value()->error_string() };
return {};
}
void Image::export_bmp(String const& file_path)