mirror of https://github.com/aseprite/aseprite.git
114 lines
2.9 KiB
C++
114 lines
2.9 KiB
C++
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// Aseprite
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// Copyright (C) 2001-2015 David Capello
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as
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// published by the Free Software Foundation.
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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/main_window.h"
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#include "app/ui/status_bar.h"
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#include "app/ui/timeline.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("LinkCels",
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"Links Cels",
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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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// TODO the range of selected frames should be in doc::Site.
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Timeline::Range range = App::instance()->getMainWindow()->getTimeline()->range();
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return (range.enabled() && range.frames() > 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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// TODO the range of selected frames should be in doc::Site.
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Timeline::Range range = App::instance()->getMainWindow()->getTimeline()->range();
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if (!range.enabled())
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return;
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Transaction transaction(writer.context(), friendlyName());
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Sprite* sprite = writer.sprite();
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frame_t begin = range.frameBegin();
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frame_t end = range.frameEnd();
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for (LayerIndex layerIdx = range.layerBegin(); layerIdx <= range.layerEnd(); ++layerIdx) {
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Layer* layer = sprite->indexToLayer(layerIdx);
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if (!layer->isImage())
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continue;
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if (!layer->isEditable()) {
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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 (frame_t frame=begin; frame < end+1; ++frame) {
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Cel* cel = layerImage->cel(frame);
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if (cel) {
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for (frame = cel->frame()+1;
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frame < end+1; ++frame) {
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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, frame,
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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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