mirror of
https://github.com/aseprite/aseprite.git
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114 lines
2.8 KiB
C++
114 lines
2.8 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/commands/command.h"
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#include "app/commands/params.h"
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#include "app/context_access.h"
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#include "app/document_api.h"
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#include "app/modules/gui.h"
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#include "app/modules/palettes.h"
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#include "app/transaction.h"
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#include "doc/dithering_method.h"
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#include "doc/image.h"
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#include "doc/sprite.h"
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namespace app {
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class ChangePixelFormatCommand : public Command {
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PixelFormat m_format;
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DitheringMethod m_dithering;
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public:
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ChangePixelFormatCommand();
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Command* clone() const override { return new ChangePixelFormatCommand(*this); }
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protected:
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void onLoadParams(const Params& params) override;
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bool onEnabled(Context* context) override;
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bool onChecked(Context* context) override;
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void onExecute(Context* context) override;
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};
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ChangePixelFormatCommand::ChangePixelFormatCommand()
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: Command("ChangePixelFormat",
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"Change Pixel Format",
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CmdUIOnlyFlag)
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{
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m_format = IMAGE_RGB;
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m_dithering = DitheringMethod::NONE;
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}
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void ChangePixelFormatCommand::onLoadParams(const Params& params)
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{
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std::string format = params.get("format");
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if (format == "rgb") m_format = IMAGE_RGB;
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else if (format == "grayscale") m_format = IMAGE_GRAYSCALE;
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else if (format == "indexed") m_format = IMAGE_INDEXED;
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std::string dithering = params.get("dithering");
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if (dithering == "ordered")
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m_dithering = DitheringMethod::ORDERED;
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else
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m_dithering = DitheringMethod::NONE;
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}
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bool ChangePixelFormatCommand::onEnabled(Context* context)
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{
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ContextWriter writer(context);
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Sprite* sprite(writer.sprite());
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if (sprite != NULL &&
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sprite->pixelFormat() == IMAGE_INDEXED &&
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m_format == IMAGE_INDEXED &&
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m_dithering == DitheringMethod::ORDERED)
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return false;
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return sprite != NULL;
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}
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bool ChangePixelFormatCommand::onChecked(Context* context)
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{
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const ContextReader reader(context);
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const Sprite* sprite = reader.sprite();
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if (sprite != NULL &&
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sprite->pixelFormat() == IMAGE_INDEXED &&
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m_format == IMAGE_INDEXED &&
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m_dithering == DitheringMethod::ORDERED)
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return false;
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return
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sprite != NULL &&
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sprite->pixelFormat() == m_format;
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}
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void ChangePixelFormatCommand::onExecute(Context* context)
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{
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{
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ContextWriter writer(context);
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Transaction transaction(writer.context(), "Color Mode Change");
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Document* document(writer.document());
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Sprite* sprite(writer.sprite());
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document->getApi(transaction).setPixelFormat(sprite, m_format, m_dithering);
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transaction.commit();
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}
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if (context->isUIAvailable())
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app_refresh_screen();
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}
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Command* CommandFactory::createChangePixelFormatCommand()
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{
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return new ChangePixelFormatCommand;
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}
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} // namespace app
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