mirror of https://github.com/aseprite/aseprite.git
75 lines
2.5 KiB
C
75 lines
2.5 KiB
C
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/* Aseprite
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* Copyright (C) 2001-2014 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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef APP_DOCUMENT_RANGE_H_INCLUDED
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#define APP_DOCUMENT_RANGE_H_INCLUDED
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#pragma once
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#include "raster/frame_number.h"
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#include "raster/layer_index.h"
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#include <algorithm>
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namespace app {
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using namespace raster;
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class DocumentRange {
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public:
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enum Type { kNone, kCels, kFrames, kLayers };
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DocumentRange() : m_type(kNone) { }
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Type type() const { return m_type; }
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bool enabled() const { return m_type != kNone; }
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LayerIndex layerBegin() const { return std::min(m_layerBegin, m_layerEnd); }
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LayerIndex layerEnd() const { return std::max(m_layerBegin, m_layerEnd); }
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FrameNumber frameBegin() const { return std::min(m_frameBegin, m_frameEnd); }
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FrameNumber frameEnd() const { return std::max(m_frameBegin, m_frameEnd); }
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int layers() const { return layerEnd() - layerBegin() + 1; }
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FrameNumber frames() const { return (frameEnd() - frameBegin()).next(); }
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void setLayers(int layers);
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void setFrames(FrameNumber frames);
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void displace(int layerDelta, int frameDelta);
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bool inRange(LayerIndex layer) const;
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bool inRange(FrameNumber frame) const;
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bool inRange(LayerIndex layer, FrameNumber frame) const;
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void startRange(LayerIndex layer, FrameNumber frame, Type type);
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void endRange(LayerIndex layer, FrameNumber frame);
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void disableRange();
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bool operator==(const DocumentRange& o) const {
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return m_type == o.m_type &&
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layerBegin() == o.layerBegin() && layerEnd() == o.layerEnd() &&
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frameBegin() == o.frameBegin() && frameEnd() == o.frameEnd();
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}
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private:
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Type m_type;
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LayerIndex m_layerBegin;
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LayerIndex m_layerEnd;
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FrameNumber m_frameBegin;
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FrameNumber m_frameEnd;
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};
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} // namespace app
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#endif
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