mirror of
https://github.com/aseprite/aseprite.git
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80 lines
1.8 KiB
C++
80 lines
1.8 KiB
C++
// Aseprite
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// Copyright (C) 2020 Igara Studio S.A.
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// Copyright (C) 2001-2018 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/commands/command.h"
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#include "app/context_access.h"
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#include "app/doc_api.h"
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#include "app/modules/gui.h"
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#include "app/tx.h"
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#include "doc/sprite.h"
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#include "ui/ui.h"
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namespace app {
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class RemoveFrameCommand : public Command {
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public:
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RemoveFrameCommand();
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protected:
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bool onEnabled(Context* context) override;
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void onExecute(Context* context) override;
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};
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RemoveFrameCommand::RemoveFrameCommand()
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: Command(CommandId::RemoveFrame(), CmdRecordableFlag)
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{
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}
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bool RemoveFrameCommand::onEnabled(Context* context)
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{
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if (!context->checkFlags(ContextFlags::ActiveDocumentIsWritable |
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ContextFlags::HasActiveSprite))
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return false;
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const ContextReader reader(context);
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const Sprite* sprite(reader.sprite());
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return
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sprite &&
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sprite->totalFrames() > 1;
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}
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void RemoveFrameCommand::onExecute(Context* context)
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{
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ContextWriter writer(context);
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Doc* document(writer.document());
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Sprite* sprite(writer.sprite());
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{
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Tx tx(writer.context(), "Remove Frame");
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DocApi api = document->getApi(tx);
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const Site* site = writer.site();
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if (site->inTimeline() &&
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!site->selectedFrames().empty()) {
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for (frame_t frame : site->selectedFrames().reversed()) {
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api.removeFrame(sprite, frame);
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}
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}
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else {
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api.removeFrame(sprite, writer.frame());
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}
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tx.commit();
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}
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update_screen_for_document(document);
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}
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Command* CommandFactory::createRemoveFrameCommand()
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{
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return new RemoveFrameCommand;
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}
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} // namespace app
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