mirror of https://github.com/aseprite/aseprite.git
106 lines
2.4 KiB
C++
106 lines
2.4 KiB
C++
// Aseprite
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// Copyright (C) 2001-2017 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/copy_cel.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/modules/gui.h"
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#include "app/transaction.h"
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#include "app/ui/status_bar.h"
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#include "doc/cel.h"
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#include "doc/layer.h"
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#include "doc/sprite.h"
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namespace app {
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class LinkCelsCommand : public Command {
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public:
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LinkCelsCommand();
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Command* clone() const override { return new LinkCelsCommand(*this); }
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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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LinkCelsCommand::LinkCelsCommand()
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: Command(CommandId::LinkCels(), CmdRecordableFlag)
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{
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}
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bool LinkCelsCommand::onEnabled(Context* context)
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{
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if (context->checkFlags(ContextFlags::ActiveDocumentIsWritable)) {
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auto site = context->activeSite();
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return (site.inTimeline() &&
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site.selectedFrames().size() > 1);
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}
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else
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return false;
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}
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void LinkCelsCommand::onExecute(Context* context)
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{
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ContextWriter writer(context);
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Document* document(writer.document());
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bool nonEditableLayers = false;
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{
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auto site = context->activeSite();
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if (!site.inTimeline())
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return;
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Transaction transaction(writer.context(), friendlyName());
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for (Layer* layer : site.selectedLayers()) {
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if (!layer->isImage())
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continue;
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if (!layer->isEditableHierarchy()) {
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nonEditableLayers = true;
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continue;
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}
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LayerImage* layerImage = static_cast<LayerImage*>(layer);
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for (auto it=site.selectedFrames().begin(), end=site.selectedFrames().end();
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it != end; ++it) {
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frame_t frame = *it;
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Cel* cel = layerImage->cel(frame);
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if (cel) {
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for (++it; it != end; ++it) {
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transaction.execute(
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new cmd::CopyCel(
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layerImage, cel->frame(),
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layerImage, *it,
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true)); // true = force links
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}
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break;
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}
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}
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}
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transaction.commit();
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}
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if (nonEditableLayers)
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StatusBar::instance()->showTip(1000,
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"There are locked layers");
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update_screen_for_document(document);
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}
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Command* CommandFactory::createLinkCelsCommand()
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{
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return new LinkCelsCommand;
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}
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} // namespace app
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