mirror of https://github.com/aseprite/aseprite.git
125 lines
2.6 KiB
C++
125 lines
2.6 KiB
C++
// Aseprite
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// Copyright (C) 2019-2020 Igara Studio S.A.
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// Copyright (C) 2001-2018 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/context_flags.h"
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#include "app/context.h"
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#include "app/doc.h"
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#include "app/modules/editors.h"
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#include "app/site.h"
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#include "app/ui/editor/editor.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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ContextFlags::ContextFlags()
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{
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m_flags = 0;
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}
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void ContextFlags::update(Context* context)
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{
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Site site = context->activeSite();
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Doc* document = site.document();
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m_flags = 0;
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if (document) {
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m_flags |= HasActiveDocument;
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if (document->lock(Doc::ReadLock, 0)) {
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m_flags |= ActiveDocumentIsReadable;
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if (document->isMaskVisible())
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m_flags |= HasVisibleMask;
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updateFlagsFromSite(site);
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if (document->canWriteLockFromRead())
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m_flags |= ActiveDocumentIsWritable;
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document->unlock();
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}
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#ifdef ENABLE_UI
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// TODO this is a hack, try to find a better design to handle this
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// "moving pixels" state.
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if (current_editor &&
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current_editor->document() == document &&
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current_editor->isMovingPixels()) {
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// Flags enabled when we are in MovingPixelsState
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m_flags |=
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HasVisibleMask |
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ActiveDocumentIsReadable |
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ActiveDocumentIsWritable;
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updateFlagsFromSite(current_editor->getSite());
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}
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#endif // ENABLE_UI
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}
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}
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void ContextFlags::updateFlagsFromSite(const Site& site)
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{
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const Sprite* sprite = site.sprite();
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if (!sprite)
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return;
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m_flags |= HasActiveSprite;
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if (sprite->backgroundLayer())
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m_flags |= HasBackgroundLayer;
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const Layer* layer = site.layer();
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frame_t frame = site.frame();
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if (!layer)
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return;
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m_flags |= HasActiveLayer;
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if (layer->isBackground())
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m_flags |= ActiveLayerIsBackground;
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if (layer->isVisibleHierarchy())
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m_flags |= ActiveLayerIsVisible;
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if (layer->isEditableHierarchy())
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m_flags |= ActiveLayerIsEditable;
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if (layer->isReference())
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m_flags |= ActiveLayerIsReference;
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if (layer->isTilemap())
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m_flags |= ActiveLayerIsTilemap;
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if (layer->isImage()) {
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m_flags |= ActiveLayerIsImage;
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Cel* cel = layer->cel(frame);
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if (cel) {
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m_flags |= HasActiveCel;
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if (cel->image())
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m_flags |= HasActiveImage;
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}
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}
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if (site.selectedColors().picks() > 0)
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m_flags |= HasSelectedColors;
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if (site.selectedTiles().picks() > 0)
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m_flags |= HasSelectedTiles;
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}
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} // namespace app
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