mirror of https://github.com/aseprite/aseprite.git
125 lines
3.0 KiB
C++
125 lines
3.0 KiB
C++
// Aseprite
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// Copyright (C) 2015, 2016 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/cmd/set_mask.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/document.h"
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#include "app/modules/editors.h"
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#include "app/modules/gui.h"
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#include "app/pref/preferences.h"
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#include "app/snap_to_grid.h"
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#include "app/transaction.h"
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#include "app/ui/editor/editor.h"
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#include "doc/mask.h"
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#include "ui/system.h"
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namespace app {
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using namespace doc;
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class SelectTileCommand : public Command {
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public:
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SelectTileCommand();
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Command* clone() const override { return new SelectTileCommand(*this); }
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protected:
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void onLoadParams(const Params& params) override;
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bool onEnabled(Context* ctx) override;
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void onExecute(Context* ctx) override;
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std::string onGetFriendlyName() const override;
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private:
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tools::SelectionMode m_mode;
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};
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SelectTileCommand::SelectTileCommand()
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: Command("SelectTile",
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"Select Tile",
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CmdRecordableFlag)
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, m_mode(tools::SelectionMode::DEFAULT)
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{
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}
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void SelectTileCommand::onLoadParams(const Params& params)
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{
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std::string mode = params.get("mode");
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if (mode == "add")
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m_mode = tools::SelectionMode::ADD;
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else if (mode == "subtract")
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m_mode = tools::SelectionMode::SUBTRACT;
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else
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m_mode = tools::SelectionMode::DEFAULT;
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}
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bool SelectTileCommand::onEnabled(Context* ctx)
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{
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return ctx->checkFlags(ContextFlags::ActiveDocumentIsWritable);
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}
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void SelectTileCommand::onExecute(Context* ctx)
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{
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if (!current_editor ||
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!current_editor->hasMouse())
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return;
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// Lock sprite
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ContextWriter writer(ctx);
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Document* doc(writer.document());
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auto& docPref = Preferences::instance().document(doc);
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base::UniquePtr<Mask> mask(new Mask());
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if (m_mode != tools::SelectionMode::DEFAULT)
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mask->copyFrom(doc->mask());
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{
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gfx::Rect gridBounds = docPref.grid.bounds();
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gfx::Point pos = current_editor->screenToEditor(ui::get_mouse_position());
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pos = snap_to_grid(gridBounds, pos, PreferSnapTo::BoxOrigin);
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gridBounds.setOrigin(pos);
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if (m_mode != tools::SelectionMode::SUBTRACT)
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mask->add(gridBounds);
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else
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mask->subtract(gridBounds);
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}
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// Set the new mask
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Transaction transaction(writer.context(),
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"Select Tile",
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DoesntModifyDocument);
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transaction.execute(new cmd::SetMask(doc, mask));
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transaction.commit();
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doc->generateMaskBoundaries();
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update_screen_for_document(doc);
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}
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std::string SelectTileCommand::onGetFriendlyName() const
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{
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std::string text = "Select Tile";
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switch (m_mode) {
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case tools::SelectionMode::ADD: text += " (Add)"; break;
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case tools::SelectionMode::SUBTRACT: text += " (Subtract)"; break;
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}
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return text;
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}
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Command* CommandFactory::createSelectTileCommand()
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{
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return new SelectTileCommand;
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}
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} // namespace app
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