Patch from codedread. Prevents rendering of title/desc/metadata elements in text...

[inkscape.git] / src / display / canvas-axonomgrid.h

diff --git a/src/display/canvas-axonomgrid.h b/src/display/canvas-axonomgrid.h
index 79de72b43340abe7adf65eba7980445207a3f723..668c59649b08bdb736a3e1a208bde677ade85d67 100644 (file)
--- a/src/display/canvas-axonomgrid.h
+++ b/src/display/canvas-axonomgrid.h
@@ -1,56 +1,92 @@
-#ifndef SP_CANVAS_AXONOMGRID_H
-#define SP_CANVAS_AXONOMGRID_H
+#ifndef CANVAS_AXONOMGRID_H
+#define CANVAS_AXONOMGRID_H
 
 /*
- * SPCAxonomGrid
+ * Copyright (C) 2006-2007 Johan Engelen  <johan@shouraizou.nl>
  *
- * Generic (and quite unintelligent) modified copy of the grid item for gnome canvas
- *
- * Copyright (C) 2006 Johan Engelen  <johan@shouraizou.nl>
- * Copyright (C) 2000 Lauris Kaplinski 2000
- *
- */
+  */
 
 #include <display/sp-canvas.h>
 #include <libnr/nr-coord.h>
+#include "xml/repr.h"
+#include <gtkmm/box.h>
+
+#include <gtkmm.h>
+#include "ui/widget/color-picker.h"
+#include "ui/widget/scalar-unit.h"
+
+#include "ui/widget/registered-widget.h"
+#include "ui/widget/registry.h"
+
+#include "xml/node-event-vector.h"
+
+#include "snapper.h"
+#include "line-snapper.h"
+
+#include "canvas-grid.h"
+
+struct SPDesktop;
+struct SPNamedView;
+
+namespace Inkscape {
+
+class CanvasAxonomGrid : public CanvasGrid {
+public:
+    CanvasAxonomGrid(SPNamedView * nv, Inkscape::XML::Node * in_repr, SPDocument * in_doc);
+    virtual ~CanvasAxonomGrid();
 
+    void Update (NR::Matrix const &affine, unsigned int flags);
+    void Render (SPCanvasBuf *buf);
+    
+    void readRepr();
+    void onReprAttrChanged (Inkscape::XML::Node * repr, const gchar *key, const gchar *oldval, const gchar *newval, bool is_interactive);
 
-#define SP_TYPE_CAXONOMGRID            (sp_caxonomgrid_get_type ())
-#define SP_CAXONOMGRID(obj)            (GTK_CHECK_CAST ((obj), SP_TYPE_CAXONOMGRID, SPCAxonomGrid))
-#define SP_CAXONOMGRID_CLASS(klass)    (GTK_CHECK_CLASS_CAST ((klass), SP_TYPE_CAXONOMGRID, SPCAxonomGridClass))
-#define SP_IS_CAXONOMGRID(obj)         (GTK_CHECK_TYPE ((obj), SP_TYPE_CAXONOMGRID))
-#define SP_IS_CAXONOMGRID_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), SP_TYPE_CAXONOMGRID))
-
-
-/** \brief  All the variables that are tracked for a axonometric grid specific
-            canvas item. */
-struct SPCAxonomGrid : public SPCanvasItem{
-       NR::Point origin;     /**< Origin of the grid */
-       double lengthy;       /**< The lengths of the primary y-axis */
-       double angle_deg[3];  /**< Angle of each axis (note that angle[2] == 0) */
-       double angle_rad[3];  /**< Angle of each axis (note that angle[2] == 0) */
-       double tan_angle[3];  /**< tan(angle[.]) */
-       guint32 color;        /**< Color for normal lines */
-       guint32 empcolor;     /**< Color for emphasis lines */
-       gint empspacing;      /**< Spacing between emphasis lines */
-       bool scaled;          /**< Whether the grid is in scaled mode */
-       
-       NR::Point ow;         /**< Transformed origin by the affine for the zoom */
-       double lyw;           /**< Transformed length y by the affine for the zoom */
-       double lxw_x;
-       double lxw_z;
-       double spacing_ylines;
+    SPUnit const* gridunit;
+
+    NR::Point origin;     /**< Origin of the grid */
+    double lengthy;       /**< The lengths of the primary y-axis */
+    double angle_deg[3];  /**< Angle of each axis (note that angle[2] == 0) */
+    double angle_rad[3];  /**< Angle of each axis (note that angle[2] == 0) */
+    double tan_angle[3];  /**< tan(angle[.]) */
+    guint32 color;        /**< Color for normal lines */
+    guint32 empcolor;     /**< Color for emphasis lines */
+    gint empspacing;      /**< Spacing between emphasis lines */
+    bool scaled;          /**< Whether the grid is in scaled mode */
+
+    NR::Point ow;         /**< Transformed origin by the affine for the zoom */
+    double lyw;           /**< Transformed length y by the affine for the zoom */
+    double lxw_x;
+    double lxw_z;
+    double spacing_ylines;
                           
     NR::Point sw;          /**< the scaling factors of the affine transform */
-};
 
-struct SPCAxonomGridClass {
-       SPCanvasItemClass parent_class;
+protected:
+    virtual Gtk::Widget * newSpecificWidget();
+
+private:
+    CanvasAxonomGrid(const CanvasAxonomGrid&);
+    CanvasAxonomGrid& operator=(const CanvasAxonomGrid&);
+    
+    void updateWidgets();
 };
 
 
-/* Standard Gtk function */
-GtkType sp_caxonomgrid_get_type (void);
+
+class CanvasAxonomGridSnapper : public LineSnapper
+{
+public:
+    CanvasAxonomGridSnapper(CanvasAxonomGrid *grid, SPNamedView const *nv, NR::Coord const d);
+
+private:    
+    LineList _getSnapLines(NR::Point const &p) const;
+    void _addSnappedLine(SnappedConstraints &sc, NR::Point const snapped_point, NR::Coord const snapped_distance, NR::Point const normal_to_line, const NR::Point point_on_line) const;
+
+    CanvasAxonomGrid *grid;
+}; 
+
+
+}; //namespace Inkscape