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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2011-06-26 00:41:16 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2011-06-26 00:41:16 +0000 |
commit | 698569f8428ca088f764d704034a1330517b98c0 (patch) | |
tree | bf45be6946ebbbee9cce5a5bcf838f4c952d87e6 /chalk/sdk/kis_canvas_subject.h | |
parent | 2785103a6bd4de55bd26d79e34d0fdd4b329a73a (diff) | |
download | koffice-698569f8428ca088f764d704034a1330517b98c0.tar.gz koffice-698569f8428ca088f764d704034a1330517b98c0.zip |
Finish rebranding of Krita as Chalk
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1238363 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'chalk/sdk/kis_canvas_subject.h')
-rw-r--r-- | chalk/sdk/kis_canvas_subject.h | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/chalk/sdk/kis_canvas_subject.h b/chalk/sdk/kis_canvas_subject.h new file mode 100644 index 00000000..07713576 --- /dev/null +++ b/chalk/sdk/kis_canvas_subject.h @@ -0,0 +1,192 @@ +/* + * Copyright (c) 2003 Patrick Julien <[email protected]> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef KIS_CANVAS_SUBJECT_H_ +#define KIS_CANVAS_SUBJECT_H_ + +#include "kis_types.h" +#include "kis_id.h" + +class KisDoc; +class KisBrush; +class KisCanvasController; +class KisCanvasObserver; +class KisGradient; +class KisPattern; +class KisPaintOpFactory; +class KisToolControllerInterface; +class KisUndoAdapter; +class KisProgressDisplayInterface; +class KisSelectionManager; +class TQWidget; +class TQCursor; +class KisColor; +class KoPaletteManager; +class KisProfile; +class KisPaintOpSettings; +class KisPerspectiveGridManager; + +/** + * KisCanvasSubject is part of the Observer pattern. Classes implementing KisCanvasObserver + * that have attached themselves to a class implementing this interface will be notified + * whenever any of the methods defined in this class will return something different. + * + * Historical notes: This class has grown a bit an now seems to be the abstract definition + * of the View part in the Model-View-Controller pattern. We need to fix this! + */ +class KisCanvasSubject { + +public: + KisCanvasSubject() {}; + virtual ~KisCanvasSubject() {}; + +public: + + /** + * From now on, the observer will be notified of changes in + * brush, foreground color, background color, pattern, gradient + * and paintop + */ + virtual void attach(KisCanvasObserver *observer) = 0; + + /** + * From now on, the specified observer will no longer be informed + * of changes. + */ + virtual void detach(KisCanvasObserver *observer) = 0; + + /** + * Calling this method will notify all observers. Do not call this + * method from the Update method of a KisCanvasObserver! + */ + virtual void notifyObservers() = 0; + + /** + * @return the image that is currently active. + */ + virtual KisImageSP currentImg() const = 0; + + /** + * @return the background color + */ + virtual KisColor bgColor() const = 0; + + /** + * Set the background color. This should cause all observers to be notified. Do not call from KisCanvasObserver::update()! + * + * @param c the new background color + */ + virtual void setBGColor(const KisColor& c) = 0; + + /** + * @return the currently set foreground or painting color + */ + virtual KisColor fgColor() const = 0; + + /** + * Set the foreground or painting color. This should cause all observers to be notified. Do not call from KisCanvasObserver::update()! + * + * @param c the new foreground color + */ + virtual void setFGColor(const KisColor& c) = 0; + + /** + * @return the exposure value. This determines which exposure of multiple exposure or HDR images will be displayed + */ + virtual float HDRExposure() const = 0; + + /** + * Set the exposure value. This determines which exposure of multiple exposure or HDR images will be displayed. All observers should be notified. + * + * @param exposure the new exposure value + */ + virtual void setHDRExposure(float exposure) = 0; + + /** + * @return the current brush object. + */ + virtual KisBrush *currentBrush() const = 0; + + /** + * @return the current pattern object. + */ + virtual KisPattern *currentPattern() const = 0; + + /** + * @return the current gradient object + */ + virtual KisGradient *currentGradient() const = 0; + + /** + * @return the identification of the current paintop object, not the paintop object itself. + */ + virtual KisID currentPaintop() const = 0; + + /** + * @return the settings for the current paintop object, or 0 if there are no options set. + */ + virtual const KisPaintOpSettings *currentPaintopSettings() const = 0; + + /** + * @return the currently applied zoom factor. XXX: Shouldn't this be in the canvas controller? + */ + virtual double zoomFactor() const = 0; + + /** + * retrieve the undo adapater -- there is one undo adapter + * per document, and it collects all transactions + */ + virtual KisUndoAdapter *undoAdapter() const = 0; + + /** + * @return the interface to the canvas widget + */ + virtual KisCanvasController *canvasController() const = 0; + + /// XXX: Remove this method + virtual KisToolControllerInterface *toolController() const = 0; + + /// XXX: Remove this method + virtual KisDoc * document() const = 0; + + /// XXX: Remove this method + virtual KisProgressDisplayInterface *progressDisplay() const = 0; + + /// XXX: Remove this method + virtual KisSelectionManager * selectionManager() = 0; + + /// XXX: Remove this method + virtual KoPaletteManager * paletteManager() = 0; + + /** + * Get the profile that this view uses to display itself on + * he monitor. + */ + virtual KisProfile * monitorProfile() = 0; + + /** + * Get the perspective grid manager. + */ + virtual KisPerspectiveGridManager* perspectiveGridManager() = 0; +private: + KisCanvasSubject(const KisCanvasSubject&); + KisCanvasSubject& operator=(const KisCanvasSubject&); +}; + +#endif // KIS_CANVAS_SUBJECT_H_ + |