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PixelPaint: Add Copy Merged action

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This allows the user to copy the merged bitmap (all visible layers).
This commit is contained in:
Mustafa Quraish 2021-09-03 07:38:45 -04:00 committed by Andreas Kling
parent 65d52467f4
commit 6910cbc075
3 changed files with 32 additions and 0 deletions
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15
Userland/Applications/PixelPaint/Image.cpp
View file

@ -8,6 +8,7 @@
#include "Image.h"
#include "Layer.h"
#include "Selection.h"
#include <AK/Base64.h>
#include <AK/JsonObject.h>
#include <AK/JsonObjectSerializer.h>
@ -173,6 +174,20 @@ RefPtr<Gfx::Bitmap> Image::try_compose_bitmap(Gfx::BitmapFormat format) const
return bitmap;
}
RefPtr<Gfx::Bitmap> Image::try_copy_bitmap(Selection const& selection) const
{
if (selection.is_empty())
return {};
auto selection_rect = selection.bounding_rect();
// FIXME: Add a way to only compose a certain part of the image
auto full_bitmap = try_compose_bitmap(Gfx::BitmapFormat::BGRA8888);
if (!full_bitmap)
return {};
return full_bitmap->cropped(selection_rect);
}
Result<void, String> Image::export_bmp_to_fd_and_close(int fd, bool preserve_alpha_channel)
{
auto file = Core::File::construct();

2
Userland/Applications/PixelPaint/Image.h
View file

@ -26,6 +26,7 @@
namespace PixelPaint {
class Layer;
class Selection;
class ImageClient {
public:
@ -53,6 +54,7 @@ public:
// This generates a new Bitmap with the final image (all layers composed according to their attributes.)
RefPtr<Gfx::Bitmap> try_compose_bitmap(Gfx::BitmapFormat format) const;
RefPtr<Gfx::Bitmap> try_copy_bitmap(Selection const&) const;
size_t layer_count() const { return m_layers.size(); }
Layer const& layer(size_t index) const { return m_layers.at(index); }

15
Userland/Applications/PixelPaint/main.cpp
View file

@ -256,6 +256,20 @@ int main(int argc, char** argv)
}
GUI::Clipboard::the().set_bitmap(*bitmap);
});
auto copy_merged_action = GUI::Action::create(
"Copy &Merged", { Mod_Ctrl | Mod_Shift, Key_C }, Gfx::Bitmap::try_load_from_file("/res/icons/16x16/edit-copy.png"),
[&](auto&) {
auto* editor = current_image_editor();
if (!editor)
return;
auto bitmap = editor->image().try_copy_bitmap(editor->selection());
if (!bitmap) {
dbgln("try_copy_bitmap() from Image failed");
return;
}
GUI::Clipboard::the().set_bitmap(*bitmap);
},
window);
auto paste_action = GUI::CommonActions::make_paste_action([&](auto&) {
auto* editor = current_image_editor();
@ -277,6 +291,7 @@ int main(int argc, char** argv)
paste_action->set_enabled(GUI::Clipboard::the().mime_type() == "image/x-serenityos");
edit_menu.add_action(copy_action);
edit_menu.add_action(copy_merged_action);
edit_menu.add_action(paste_action);
auto undo_action = GUI::CommonActions::make_undo_action([&](auto&) {