Rename 'digikam' folder to 'src'

Signed-off-by: Michele Calgaro <[email protected]>

1 files changed, 176 insertions, 0 deletions

diff --git a/src/imageplugins/coreplugin/ratiocrop/imageselectionwidget.h b/src/imageplugins/coreplugin/ratiocrop/imageselectionwidget.h
new file mode 100644
index 00000000..0d2bd4fd
--- /dev/null
+++ b/src/imageplugins/coreplugin/ratiocrop/imageselectionwidget.h
@@ -0,0 +1,176 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2004-12-09
+ * Description : image selection widget used by ratio crop tool.
+ *
+ * Copyright (C) 2007 by Jaromir Malenko <malenko at email.cz>
+ * Copyright (C) 2008 by Roberto Castagnola <roberto dot castagnola at gmail dot com>
+ * Copyright (C) 2004-2009 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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, 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.
+ *
+ * ============================================================ */
+
+#ifndef IMAGESELECTIONWIDGET_H
+#define IMAGESELECTIONWIDGET_H
+
+// TQt includes.
+
+#include <tqwidget.h>
+#include <tqrect.h>
+#include <tqcolor.h>
+
+namespace Digikam
+{
+class ImageIface;
+}
+
+namespace DigikamImagesPluginCore
+{
+
+class ImageSelectionWidgetPriv;
+
+class ImageSelectionWidget : public TQWidget
+{
+
+TQ_OBJECT
+  
+
+public:
+
+    enum RatioAspect           // Constrained Aspect Ratio list.
+    {
+        RATIOCUSTOM=0,             // Custom aspect ratio.
+        RATIO01X01,                // 1:1
+        RATIO02x03,                // 2:3
+        RATIO03X04,                // 3:4
+        RATIO04X05,                // 4:5
+        RATIO05x07,                // 5:7
+        RATIO07x10,                // 7:10
+        RATIOGOLDEN,               // Golden ratio : 1:1.618
+        RATIONONE                  // No aspect ratio.
+    };
+
+    enum Orient
+    {
+        Landscape = 0,
+        Portrait
+    };
+
+    enum CenterType
+    {
+        CenterWidth = 0,           // Center selection to the center of image width.
+        CenterHeight,              // Center selection to the center of image height.
+        CenterImage                // Center selection to the center of image.
+    };
+
+    // Proportion : Golden Ratio and Rule of Thirds. More information at this url:
+    // http://photoinf.com/General/Robert_Berdan/Composition_and_the_Elements_of_Visual_Design.htm
+
+    enum GuideLineType
+    {
+        RulesOfThirds = 0,         // Line guides position to 1/3 width and height.
+        DiagonalMethod,            // Diagonal Method to improve composition.
+        HarmoniousTriangles,       // Harmonious Triangle to improve composition.
+        GoldenMean,                // Guides tools using Phi ratio (1.618).
+        GuideNone                  // No guide line.
+    };
+
+public:
+
+    ImageSelectionWidget(int width, int height, TQWidget *parent=0,
+                         int widthRatioValue=1, int heightRatioValue=1,
+                         int aspectRatio=RATIO01X01, int orient=Landscape,
+                         int guideLinesType=GuideNone);
+    ~ImageSelectionWidget();
+
+    void  setCenterSelection(int centerType=CenterImage);
+    void  setSelectionX(int x);
+    void  setSelectionY(int y);
+    void  setSelectionWidth(int w);
+    void  setSelectionHeight(int h);
+    void  setSelectionOrientation(int orient);
+    void  setPreciseCrop(bool precise);
+    void  setAutoOrientation(bool orientation);
+    void  setSelectionAspectRatioType(int aspectRatioType);
+    void  setSelectionAspectRatioValue(int widthRatioValue, int heightRatioValue);
+    void  setGoldenGuideTypes(bool drawGoldenSection,  bool drawGoldenSpiralSection,
+                              bool drawGoldenSpiral,   bool drawGoldenTriangle,
+                              bool flipHorGoldenGuide, bool flipVerGoldenGuide);
+
+    int   getOriginalImageWidth();
+    int   getOriginalImageHeight();
+    TQRect getRegionSelection();
+
+    int   getMinWidthRange();
+    int   getMinHeightRange();
+    int   getMaxWidthRange();
+    int   getMaxHeightRange();
+    int   getWidthStep();
+    int   getHeightStep();
+
+    bool  preciseCropAvailable();
+
+    void  resetSelection();
+    void  maxAspectSelection();
+
+    Digikam::ImageIface* imageIface();
+
+public slots:
+
+    void slotGuideLines(int guideLinesType);
+    void slotChangeGuideColor(const TQColor &color);
+    void slotChangeGuideSize(int size);
+
+signals:
+
+    void signalSelectionMoved( TQRect rect );
+    void signalSelectionChanged( TQRect rect );
+    void signalSelectionOrientationChanged( int newOrientation );
+
+protected:
+
+    void paintEvent( TQPaintEvent *e );
+    void mousePressEvent ( TQMouseEvent * e );
+    void mouseReleaseEvent ( TQMouseEvent * e );
+    void mouseMoveEvent ( TQMouseEvent * e );
+    void resizeEvent(TQResizeEvent * e);
+
+private:
+
+    // Recalculate the target selection position and emit 'signalSelectionMoved'.
+    void regionSelectionMoved();
+
+    void regionSelectionChanged();
+    TQPoint convertPoint(const TQPoint pm, bool localToReal=true);
+    TQPoint convertPoint(int x, int y, bool localToReal=true);
+    void normalizeRegion();
+    void reverseRatioValues();
+    int computePreciseSize(int size, int step);
+    void applyAspectRatio(bool useHeight, bool repaintWidget=true);
+    void updatePixmap();
+    TQPoint opposite();
+    float distance(TQPoint a, TQPoint b);
+    void placeSelection(TQPoint pm, bool symetric, TQPoint center);
+    void setCursorResizing();
+
+private:
+
+    ImageSelectionWidgetPriv* d;
+};
+
+}  // NameSpace DigikamImagesPluginCore
+
+#endif /* IMAGESELECTIONWIDGET_H */