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PixelPaint: Add actions to flip image vertically/horizontally

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This commit is contained in:
Mustafa Quraish 2021-09-02 19:25:41 -04:00 • committed by Andreas Kling
parent 0c56f06994
commit 6a8c408856
3 changed files with 33 additions and 0 deletions
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12
Userland/Applications/PixelPaint/Image.cpp
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@ -573,4 +573,16 @@ void Image::set_path(String path)
set_title(LexicalPath::basename(m_path));
}
void Image::flip(Gfx::Orientation orientation)
{
for (auto& layer : m_layers) {
auto flipped = layer.bitmap().flipped(orientation);
VERIFY(flipped);
layer.set_bitmap(*flipped);
layer.did_modify_bitmap(rect());
}
did_change();
}
}

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

@ -91,6 +91,8 @@ public:
String const& title() const { return m_title; }
void set_title(String);
void flip(Gfx::Orientation orientation);
private:
explicit Image(Gfx::IntSize const&);

19
Userland/Applications/PixelPaint/main.cpp
View file

@ -1,5 +1,6 @@
/*
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Mustafa Quraish <mustafa@cs.toronto.edu>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -406,6 +407,24 @@ int main(int argc, char** argv)
return IterationDecision::Continue;
});
auto& image_menu = window->add_menu("&Image");
image_menu.add_action(GUI::Action::create(
"Flip &Vertically", [&](auto&) {
auto* editor = current_image_editor();
if (!editor)
return;
editor->image().flip(Gfx::Orientation::Vertical);
},
window));
image_menu.add_action(GUI::Action::create(
"Flip &Horizontally", [&](auto&) {
auto* editor = current_image_editor();
if (!editor)
return;
editor->image().flip(Gfx::Orientation::Horizontal);
},
window));
auto& layer_menu = window->add_menu("&Layer");
layer_menu.add_action(GUI::Action::create(
"New &Layer...", { Mod_Ctrl | Mod_Shift, Key_N }, [&](auto&) {