Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 156 insertions, 0 deletions

diff --git a/krita/core/kis_paint_layer.h b/krita/core/kis_paint_layer.h
new file mode 100644
index 000000000..2c4b562fc
--- /dev/null
+++ b/krita/core/kis_paint_layer.h
@@ -0,0 +1,156 @@
+/*
+ *  Copyright (c) 2005 Casper Boemann <cbr@boemann.dk>
+ *
+ *  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., 675 mass ave, cambridge, ma 02139, usa.
+ */
+#ifndef KIS_PAINT_LAYER_H_
+#define KIS_PAINT_LAYER_H_
+
+#include "kis_types.h"
+#include "kis_layer.h"
+#include "kis_paint_device.h"
+#include "kis_colorspace.h"
+/**
+ * This layer is of a type that can be painted on.
+ */
+class KisPaintLayer : public KisLayer, public KisLayerSupportsIndirectPainting {
+    typedef KisLayer super;
+
+    Q_OBJECT
+
+public:
+    KisPaintLayer(KisImage *img, const QString& name, Q_UINT8 opacity, KisPaintDeviceSP dev);
+    KisPaintLayer(KisImage *img, const QString& name, Q_UINT8 opacity);
+    KisPaintLayer(KisImage *img, const QString& name, Q_UINT8 opacity, KisColorSpace * colorSpace);
+    KisPaintLayer(const KisPaintLayer& rhs);
+    virtual ~KisPaintLayer();
+
+    virtual KisLayerSP clone() const;
+public:
+
+    // Called when the layer is made active
+    virtual void activate() {}
+
+    // Called when another layer is made active
+    virtual void deactivate() {}
+
+    virtual Q_INT32 x() const;
+    virtual void setX(Q_INT32 x);
+
+    virtual Q_INT32 y() const;
+    virtual void setY(Q_INT32 y);
+
+    virtual QRect extent() const;
+    virtual QRect exactBounds() const;
+
+    virtual void paintSelection(QImage &img, Q_INT32 x, Q_INT32 y, Q_INT32 w, Q_INT32 h);
+    virtual void paintSelection(QImage &img, const QRect& scaledImageRect, const QSize& scaledImageSize, const QSize& imageSize);
+
+    virtual void paintMaskInactiveLayers(QImage &img, Q_INT32 x, Q_INT32 y, Q_INT32 w, Q_INT32 h);
+
+    virtual QImage createThumbnail(Q_INT32 w, Q_INT32 h);
+
+    virtual bool accept(KisLayerVisitor &v)
+        {
+//            kdDebug(41001) << "\tPAINT\t" << name()
+//                    << " dirty: " << dirty() << "\n";
+            return v.visit(this);
+        }
+
+
+    inline KisPaintDeviceSP paintDevice() const { return m_paintdev; }
+
+    /// Returns the paintDevice that accompanies this layer (or mask, see editMask)
+    inline KisPaintDeviceSP paintDeviceOrMask() const {
+        if (hasMask() && editMask())
+            return m_mask;
+        return m_paintdev;
+    }
+
+    // Mask Layer
+
+    /// Does this layer have a layer mask?
+    bool hasMask() const { return m_mask != 0; }
+    // XXX TODO: Make these undo-able!
+    /// Create a mask if it does not yet exist, and return it
+    KisPaintDeviceSP createMask();
+    /// Convert the from argument to the mask
+    void createMaskFromPaintDevice(KisPaintDeviceSP from);
+    /**
+     * Convert the from selection to a paint device (should convert the getMaskAsSelection
+     * result back to the mask). Overwrites the current mask, if any. Also removes the selection
+     */
+    void createMaskFromSelection(KisSelectionSP from);
+    /// Remove the layer mask
+    void removeMask();
+    /// Apply the layer mask to the paint device, this removes the mask afterwards
+    void applyMask();
+    /// Returns the layer mask's device. Creates one if there is currently none
+    KisPaintDeviceSP getMask();
+    /// Returns the layer mask's device, converted to a selection. Creates one if there is currently none
+    KisSelectionSP getMaskAsSelection();
+
+    /// Undoable version of createMask
+    KNamedCommand* createMaskCommand();
+    /// Undoable version of createMaskFromSelection
+    KNamedCommand* maskFromSelectionCommand();
+    /// Undoable, removes the current mask, but converts it to the current selection
+    KNamedCommand* maskToSelectionCommand();
+    /// Undoable version of removeMask
+    KNamedCommand* removeMaskCommand();
+    /// Undoable version of applyMask
+    KNamedCommand* applyMaskCommand();
+
+    /// Returns true if the masked part of the mask will be rendered instead of being transparent
+    bool renderMask() const { return m_renderMask; }
+    /// Set the renderMask property
+    void setRenderMask(bool b);
+
+    /**
+     * When this returns true, the KisPaintDevice returned in paintDevice will actually
+     * be the layer mask (if there is one). This is so that tools can draw on the mask
+     * without needing to know its existance.
+     */
+    bool editMask() const { return m_editMask; }
+    /// Sets the editMask property
+    void setEditMask(bool b);
+
+    /// Overridden to call the private convertMaskToSelection
+    virtual void setDirty(bool propagate = true);
+    /// Same as above
+    virtual void setDirty(const QRect & rect, bool propagate = true);
+
+    // KisLayerSupportsIndirectPainting
+    virtual KisLayer* layer() { return this; }
+signals:
+    /// When the mask is created/destroyed or the editmask or rendermask is changed
+    void sigMaskInfoChanged();
+
+private:
+    void convertMaskToSelection(const QRect& r);
+    void genericMaskCreationHelper();
+    KisPaintDeviceSP m_paintdev;
+    // Layer mask related:
+    // XXX It would be nice to merge the next 2 devices...
+    KisPaintDeviceSP m_mask; // The mask that we can edit and display easily
+    KisSelectionSP m_maskAsSelection; // The mask as selection, to apply and render easily
+    bool m_renderMask;
+    bool m_editMask;
+};
+
+typedef KSharedPtr<KisPaintLayer> KisPaintLayerSP;
+
+#endif // KIS_PAINT_LAYER_H_
+