mirror of
https://github.com/aseprite/aseprite.git
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b2c6240a7e
* Moved app::DocRange to view::Range * Moved range_utils to view/cels.cpp * Moved layer_utils to view/layers.cpp * Created more functions in app::Site to access selected cels (they use the functions from view/cels.h)
104 lines
2.4 KiB
C++
104 lines
2.4 KiB
C++
// Aseprite
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// Copyright (C) 2020-2024 Igara Studio S.A.
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// Copyright (C) 2018 David Capello
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//
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// This program is distributed under the terms of
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// the End-User License Agreement for Aseprite.
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "app/app.h"
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#include "app/cmd/set_cel_opacity.h"
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#include "app/commands/command.h"
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#include "app/commands/params.h"
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#include "app/context.h"
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#include "app/context_access.h"
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#include "app/i18n/strings.h"
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#include "app/modules/gui.h"
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#include "app/tx.h"
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#include "app/ui/timeline/timeline.h"
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#include "doc/cel.h"
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#include "doc/cels_range.h"
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#include "doc/sprite.h"
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#include <string>
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namespace app {
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class CelOpacityCommand : public Command {
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public:
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CelOpacityCommand();
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protected:
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bool onNeedsParams() const override { return true; }
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void onLoadParams(const Params& params) override;
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bool onEnabled(Context* context) override;
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void onExecute(Context* context) override;
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std::string onGetFriendlyName() const override;
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private:
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int m_opacity;
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};
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CelOpacityCommand::CelOpacityCommand()
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: Command(CommandId::CelOpacity(), CmdUIOnlyFlag)
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{
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m_opacity = 255;
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}
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void CelOpacityCommand::onLoadParams(const Params& params)
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{
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m_opacity = params.get_as<int>("opacity");
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m_opacity = std::clamp(m_opacity, 0, 255);
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}
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bool CelOpacityCommand::onEnabled(Context* context)
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{
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return context->checkFlags(ContextFlags::ActiveDocumentIsWritable |
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ContextFlags::HasActiveCel);
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}
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void CelOpacityCommand::onExecute(Context* context)
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{
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ContextWriter writer(context);
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const Site& site = writer.site();
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Layer* layer = site.layer();
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Cel* cel = site.cel();
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if (!cel ||
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layer->isBackground() ||
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!layer->isEditable() ||
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cel->opacity() == m_opacity)
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return;
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{
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Tx tx(writer, "Set Cel Opacity");
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for (Cel* c : site.selectedUniqueCels()) {
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if (!c->layer()->isBackground() &&
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c->layer()->isEditable() &&
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m_opacity != c->opacity()) {
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tx(new cmd::SetCelOpacity(c, m_opacity));
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}
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}
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tx.commit();
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}
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update_screen_for_document(writer.document());
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}
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std::string CelOpacityCommand::onGetFriendlyName() const
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{
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return Strings::commands_CelOpacity(m_opacity,
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int(100.0 * m_opacity / 255.0));
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}
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Command* CommandFactory::createCelOpacityCommand()
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{
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return new CelOpacityCommand;
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}
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} // namespace app
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