mirror of
https://github.com/aseprite/aseprite.git
synced 2024-10-03 13:32:27 +00:00
123 lines
2.8 KiB
C++
123 lines
2.8 KiB
C++
// Aseprite
|
|
// Copyright (C) 2020-2022 Igara Studio S.A.
|
|
// Copyright (C) 2018 David Capello
|
|
//
|
|
// This program is distributed under the terms of
|
|
// the End-User License Agreement for Aseprite.
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "app/app.h"
|
|
#include "app/cmd/set_cel_opacity.h"
|
|
#include "app/commands/command.h"
|
|
#include "app/commands/params.h"
|
|
#include "app/context.h"
|
|
#include "app/context_access.h"
|
|
#include "app/i18n/strings.h"
|
|
#include "app/modules/gui.h"
|
|
#include "app/tx.h"
|
|
#include "app/ui/timeline/timeline.h"
|
|
#include "doc/cel.h"
|
|
#include "doc/cels_range.h"
|
|
#include "doc/sprite.h"
|
|
#include "fmt/format.h"
|
|
|
|
#include <string>
|
|
|
|
namespace app {
|
|
|
|
class CelOpacityCommand : public Command {
|
|
public:
|
|
CelOpacityCommand();
|
|
|
|
protected:
|
|
bool onNeedsParams() const override { return true; }
|
|
void onLoadParams(const Params& params) override;
|
|
bool onEnabled(Context* context) override;
|
|
void onExecute(Context* context) override;
|
|
std::string onGetFriendlyName() const override;
|
|
|
|
private:
|
|
int m_opacity;
|
|
};
|
|
|
|
CelOpacityCommand::CelOpacityCommand()
|
|
: Command(CommandId::CelOpacity(), CmdUIOnlyFlag)
|
|
{
|
|
m_opacity = 255;
|
|
}
|
|
|
|
void CelOpacityCommand::onLoadParams(const Params& params)
|
|
{
|
|
m_opacity = params.get_as<int>("opacity");
|
|
m_opacity = std::clamp(m_opacity, 0, 255);
|
|
}
|
|
|
|
bool CelOpacityCommand::onEnabled(Context* context)
|
|
{
|
|
return context->checkFlags(ContextFlags::ActiveDocumentIsWritable |
|
|
ContextFlags::HasActiveCel);
|
|
}
|
|
|
|
void CelOpacityCommand::onExecute(Context* context)
|
|
{
|
|
ContextWriter writer(context);
|
|
Layer* layer = writer.layer();
|
|
Cel* cel = writer.cel();
|
|
if (!cel ||
|
|
layer->isBackground() ||
|
|
!layer->isEditable() ||
|
|
cel->opacity() == m_opacity)
|
|
return;
|
|
|
|
{
|
|
Tx tx(writer.context(), "Set Cel Opacity");
|
|
|
|
// TODO the range of selected cels should be in app::Site.
|
|
DocRange range;
|
|
|
|
#ifdef ENABLE_UI
|
|
if (context->isUIAvailable())
|
|
range = App::instance()->timeline()->range();
|
|
#endif
|
|
|
|
if (!range.enabled()) {
|
|
range.startRange(layer, cel->frame(), DocRange::kCels);
|
|
range.endRange(layer, cel->frame());
|
|
}
|
|
|
|
for (Cel* c : cel->sprite()->uniqueCels(range.selectedFrames())) {
|
|
if (range.contains(c->layer())) {
|
|
if (!c->layer()->isBackground() &&
|
|
c->layer()->isEditable() &&
|
|
m_opacity != c->opacity()) {
|
|
tx(new cmd::SetCelOpacity(c, m_opacity));
|
|
}
|
|
}
|
|
}
|
|
|
|
tx.commit();
|
|
}
|
|
|
|
#ifdef ENABLE_UI
|
|
if (context->isUIAvailable())
|
|
update_screen_for_document(writer.document());
|
|
#endif
|
|
}
|
|
|
|
std::string CelOpacityCommand::onGetFriendlyName() const
|
|
{
|
|
return fmt::format(getBaseFriendlyName(),
|
|
m_opacity,
|
|
int(100.0 * m_opacity / 255.0));
|
|
}
|
|
|
|
Command* CommandFactory::createCelOpacityCommand()
|
|
{
|
|
return new CelOpacityCommand;
|
|
}
|
|
|
|
} // namespace app
|