1 files changed, 148 insertions, 0 deletions
diff --git a/krita/plugins/tools/tool_crop/kis_tool_crop.h b/krita/plugins/tools/tool_crop/kis_tool_crop.h
new file mode 100644
index 00000000..538e4158
--- /dev/null
+++ b/krita/plugins/tools/tool_crop/kis_tool_crop.h
@@ -0,0 +1,148 @@
+/*
+ *  kis_tool_crop.h - part of Krita
+ *
+ *  Copyright (c) 2004 Boudewijn Rempt <boud@valdyas.org>
+ *
+ *  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_TOOL_CROP_H_
+#define KIS_TOOL_CROP_H_
+
+#include <qpoint.h>
+#include <qregion.h>
+#include <kis_tool_non_paint.h>
+#include <kis_tool_factory.h>
+
+class QRect;
+class QCursor;
+class WdgToolCrop;
+
+/**
+ * Crop tool
+ *
+ * TODO: - crop from selection -- i.e, set crop outline to the exact bounds of the selection.
+ *       - (when moving to Qt 4: replace rectangle with  darker, dimmer overlay layer
+ *         like we have for selections right now)
+ */
+class KisToolCrop : public KisToolNonPaint {
+
+    typedef KisToolNonPaint super;
+    Q_OBJECT
+
+public:
+
+    KisToolCrop();
+    virtual ~KisToolCrop();
+
+    virtual void update(KisCanvasSubject *subject);
+
+    virtual QWidget* createOptionWidget(QWidget* parent);
+    virtual QWidget* optionWidget();
+
+    virtual void setup(KActionCollection *collection);
+    virtual enumToolType toolType() { return TOOL_TRANSFORM; }
+    virtual Q_UINT32 priority() { return 1; }
+    virtual void paint(KisCanvasPainter& gc);
+    virtual void paint(KisCanvasPainter& gc, const QRect& rc);
+    virtual void buttonPress(KisButtonPressEvent *e);
+    virtual void move(KisMoveEvent *e);
+    virtual void buttonRelease(KisButtonReleaseEvent *e);
+    virtual void doubleClick(KisDoubleClickEvent *);
+
+public slots:
+
+    virtual void activate();
+    virtual void deactivate();
+
+private:
+
+    void clearRect();
+    QRegion handles(QRect rect);
+    void paintOutlineWithHandles();
+    void paintOutlineWithHandles(KisCanvasPainter& gc, const QRect& rc);
+    Q_INT32 mouseOnHandle (const QPoint currentViewPoint);
+    void setMoveResizeCursor (Q_INT32 handle);
+    void validateSelection(bool updateratio = true);
+    void setOptionWidgetX(Q_INT32 x);
+    void setOptionWidgetY(Q_INT32 y);
+    void setOptionWidgetWidth(Q_INT32 x);
+    void setOptionWidgetHeight(Q_INT32 y);
+    void setOptionWidgetRatio(double ratio);
+
+private slots:
+
+    void crop();
+    void setCropX(int x);
+    void setCropY(int y);
+    void setCropWidth(int x);
+    void setCropHeight(int y);
+    void setRatio(double ratio);
+
+    inline QRect realRectCrop() { QRect r = m_rectCrop; r.setSize(r.size() - QSize(1,1)); return r; }
+    
+private:
+    void updateWidgetValues(bool updateratio = true);
+    KisCanvasSubject *m_subject;
+    QRect m_rectCrop; // Is the coordinate of the outline rect and not of the region to crop (to get the region to crop you need to remove 1 to width and height
+//     QPoint m_startPos;
+//     QPoint m_endPos;
+    bool m_selecting;
+    QPoint m_dragStart;
+    QPoint m_dragStop;
+
+    WdgToolCrop* m_optWidget;
+
+    Q_INT32 m_handleSize;
+    QRegion m_handlesRegion;
+    bool m_haveCropSelection;
+    Q_INT32 m_dx, m_dy;
+    Q_INT32 m_mouseOnHandleType;
+    QCursor m_cropCursor;
+
+    enum handleType
+    {
+        None = 0,
+        UpperLeft = 1,
+        UpperRight = 2,
+        LowerLeft = 3,
+        LowerRight = 4,
+        Upper = 5,
+        Lower = 6,
+        Left = 7,
+        Right = 8,
+        Inside = 9
+    };
+};
+
+class KisToolCropFactory : public KisToolFactory {
+    typedef KisToolFactory super;
+public:
+    KisToolCropFactory() : super() {};
+    virtual ~KisToolCropFactory(){};
+
+    virtual KisTool * createTool(KActionCollection * ac) {
+        KisTool * t = new KisToolCrop();
+        Q_CHECK_PTR(t);
+        t->setup(ac);
+        return t;
+    }
+    virtual KisID id() { return KisID("crop", i18n("Crop Tool")); }
+};
+
+
+
+#endif // KIS_TOOL_CROP_H_
+