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diff --git a/src/sp-item.h b/src/sp-item.h
index fbd4d6818c52c138cf39deb36b81be90b5065f3c..4ba3dc7a45788a5a2714364c3131566aac9f34f6 100644 (file)
--- a/src/sp-item.h
+++ b/src/sp-item.h
-#ifndef __SP_ITEM_H__
-#define __SP_ITEM_H__
+#ifndef SEEN_SP_ITEM_H
+#define SEEN_SP_ITEM_H
/** \file
* Some things pertinent to all visible shapes: SPItem, SPItemView, SPItemCtx, SPItemClass, SPEvent.
* Lauris Kaplinski <lauris@kaplinski.com>
* bulia byak <buliabyak@users.sf.net>
* Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
+ * Abhishek Sharma
*
* Copyright (C) 1999-2006 authors
* Copyright (C) 2001-2002 Ximian, Inc.
#include "display/nr-arena-forward.h"
#include "sp-object.h"
-#include <libnr/nr-matrix.h>
+#include <2geom/matrix.h>
#include <libnr/nr-rect.h>
+#include <2geom/forward.h>
+#include <libnr/nr-convert2geom.h>
+#include <snap-preferences.h>
+#include "snap-candidate.h"
class SPGuideConstraint;
struct SPClipPathReference;
struct SPMaskReference;
struct SPAvoidRef;
struct SPPrintContext;
-namespace Inkscape { class URIReference; }
-
+namespace Inkscape { class URIReference;}
+
enum {
SP_EVENT_INVALID,
SP_EVENT_NONE,
* Also, this probably goes to SPObject base class.
*
*/
-struct SPEvent {
+class SPEvent {
+public:
unsigned int type;
gpointer data;
};
-class SPItemView;
-
/// SPItemView
-struct SPItemView {
+class SPItemView {
+public:
SPItemView *next;
unsigned int flags;
unsigned int key;
#define SP_ITEM_SHOW_DISPLAY (1 << 0)
/**
- * Flag for referenced views (i.e. markers, clippaths, masks and patterns);
+ * Flag for referenced views (i.e. markers, clippaths, masks and patterns);
currently unused, does the same as DISPLAY
*/
#define SP_ITEM_REFERENCE_FLAGS (1 << 1)
-class SPItemCtx;
-
/// Contains transformations to document/viewport and the viewport size.
-struct SPItemCtx {
+class SPItemCtx {
+public:
SPCtx ctx;
/** Item to document transformation */
- NR::Matrix i2doc;
+ Geom::Matrix i2doc;
/** Viewport size */
NRRect vp;
/** Item to viewport transformation */
- NR::Matrix i2vp;
+ Geom::Matrix i2vp;
};
+class SPItem;
+class SPItemClass;
+
+#define SP_TYPE_ITEM (SPItem::getType ())
+#define SP_ITEM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SP_TYPE_ITEM, SPItem))
+#define SP_ITEM_CLASS(clazz) (G_TYPE_CHECK_CLASS_CAST((clazz), SP_TYPE_ITEM, SPItemClass))
+#define SP_IS_ITEM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SP_TYPE_ITEM))
+
+
/** Abstract base class for all visible shapes. */
-struct SPItem : public SPObject {
+class SPItem : public SPObject {
+public:
+ static GType getType();
enum BBoxType {
// legacy behavior: includes crude stroke, markers; excludes long miters, blur margin; is known to be wrong for caps
- APPROXIMATE_BBOX,
+ APPROXIMATE_BBOX,
// includes only the bare path bbox, no stroke, no nothing
GEOMETRIC_BBOX,
// includes everything: correctly done stroke (with proper miters and caps), markers, filter margins (e.g. blur)
double transform_center_x;
double transform_center_y;
- NR::Matrix transform;
-
+ Geom::Matrix transform;
+
SPClipPathReference *clip_ref;
SPMaskReference *mask_ref;
-
+
// Used for object-avoiding connectors
SPAvoidRef *avoidRef;
-
+
SPItemView *display;
-
+
std::vector<SPGuideConstraint> constraints;
-
- sigc::signal<void, NR::Matrix const *, SPItem *> _transformed_signal;
- void init();
+ sigc::signal<void, Geom::Matrix const *, SPItem *> _transformed_signal;
+
+ void init();
bool isLocked() const;
void setLocked(bool lock);
-
+
bool isHidden() const;
void setHidden(bool hidden);
bool isEvaluated() const;
void setEvaluated(bool visible);
void resetEvaluated();
-
+
bool isHidden(unsigned display_key) const;
-
+
bool isExplicitlyHidden() const;
-
+
void setExplicitlyHidden(bool val);
- void setCenter(NR::Point object_centre);
+ void setCenter(Geom::Point object_centre);
void unsetCenter();
bool isCenterSet();
- NR::Point getCenter() const;
+ Geom::Point getCenter() const;
bool isVisibleAndUnlocked() const;
-
+
bool isVisibleAndUnlocked(unsigned display_key) const;
-
- NR::Matrix getRelativeTransform(SPObject const *obj) const;
-
+
+ Geom::Matrix getRelativeTransform(SPObject const *obj) const;
+
void raiseOne();
void lowerOne();
void raiseToTop();
void lowerToBottom();
- NR::Maybe<NR::Rect> getBounds(NR::Matrix const &transform, BBoxType type=APPROXIMATE_BBOX, unsigned int dkey=0) const;
+ Geom::OptRect getBounds(Geom::Matrix const &transform, BBoxType type=APPROXIMATE_BBOX, unsigned int dkey=0) const;
sigc::connection _clip_ref_connection;
sigc::connection _mask_ref_connection;
- sigc::connection connectTransformed(sigc::slot<void, NR::Matrix const *, SPItem *> slot) {
+ sigc::connection connectTransformed(sigc::slot<void, Geom::Matrix const *, SPItem *> slot) {
return _transformed_signal.connect(slot);
}
+ void invoke_bbox( Geom::OptRect &bbox, Geom::Matrix const &transform, unsigned const clear, SPItem::BBoxType type = SPItem::APPROXIMATE_BBOX);
+ void invoke_bbox( NRRect *bbox, Geom::Matrix const &transform, unsigned const clear, SPItem::BBoxType type = SPItem::APPROXIMATE_BBOX) __attribute__ ((deprecated));
+ void invoke_bbox_full( Geom::OptRect &bbox, Geom::Matrix const &transform, unsigned const flags, unsigned const clear) const;
+ void invoke_bbox_full( NRRect *bbox, Geom::Matrix const &transform, unsigned const flags, unsigned const clear) __attribute__ ((deprecated));
+
+ unsigned pos_in_parent();
+ gchar *description();
+ void invoke_print(SPPrintContext *ctx);
+ static unsigned int display_key_new(unsigned int numkeys);
+ NRArenaItem *invoke_show(NRArena *arena, unsigned int key, unsigned int flags);
+ void invoke_hide(unsigned int key);
+ void getSnappoints(std::vector<Inkscape::SnapCandidatePoint> &p, Inkscape::SnapPreferences const *snapprefs=0) const;
+ void adjust_pattern(/* Geom::Matrix const &premul, */ Geom::Matrix const &postmul, bool set = false);
+ void adjust_gradient(/* Geom::Matrix const &premul, */ Geom::Matrix const &postmul, bool set = false);
+ void adjust_stroke(gdouble ex);
+ void adjust_stroke_width_recursive(gdouble ex);
+ void adjust_paint_recursive(Geom::Matrix advertized_transform, Geom::Matrix t_ancestors, bool is_pattern);
+ void adjust_livepatheffect(Geom::Matrix const &postmul, bool set = false);
+ void doWriteTransform(Inkscape::XML::Node *repr, Geom::Matrix const &transform, Geom::Matrix const *adv = NULL, bool compensate = true);
+ void set_item_transform(Geom::Matrix const &transform_matrix);
+ void convert_item_to_guides();
+ gint emitEvent (SPEvent &event);
+ NRArenaItem *get_arenaitem(unsigned int key);
+ void getBboxDesktop(NRRect *bbox, SPItem::BBoxType type = SPItem::APPROXIMATE_BBOX) __attribute__ ((deprecated));
+ Geom::OptRect getBboxDesktop(SPItem::BBoxType type = SPItem::APPROXIMATE_BBOX);
+ Geom::Matrix i2doc_affine() const;
+ Geom::Matrix i2d_affine() const;
+ void set_i2d_affine(Geom::Matrix const &transform);
+ Geom::Matrix dt2i_affine() const;
+ void convert_to_guides();
private:
enum EvaluatedStatus
mutable bool _is_evaluated;
mutable EvaluatedStatus _evaluated_status;
-};
-typedef std::back_insert_iterator<std::vector<NR::Point> > SnapPointsIter;
+ static void sp_item_init(SPItem *item);
+
+ static void sp_item_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr);
+ static void sp_item_release(SPObject *object);
+ static void sp_item_set(SPObject *object, unsigned key, gchar const *value);
+ static void sp_item_update(SPObject *object, SPCtx *ctx, guint flags);
+ static Inkscape::XML::Node *sp_item_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags);
+
+ static gchar *sp_item_private_description(SPItem *item);
+ static void sp_item_private_snappoints(SPItem const *item, std::vector<Inkscape::SnapCandidatePoint> &p, Inkscape::SnapPreferences const *snapprefs);
+
+ static SPItemView *sp_item_view_new_prepend(SPItemView *list, SPItem *item, unsigned flags, unsigned key, NRArenaItem *arenaitem);
+ static SPItemView *sp_item_view_list_remove(SPItemView *list, SPItemView *view);
+ static void clip_ref_changed(SPObject *old_clip, SPObject *clip, SPItem *item);
+ static void mask_ref_changed(SPObject *old_clip, SPObject *clip, SPItem *item);
+
+ friend class SPItemClass;
+};
/// The SPItem vtable.
-struct SPItemClass {
+class SPItemClass {
+public:
SPObjectClass parent_class;
/** BBox union in given coordinate system */
- void (* bbox) (SPItem const *item, NRRect *bbox, NR::Matrix const &transform, unsigned const flags);
-
+ void (* bbox) (SPItem const *item, NRRect *bbox, Geom::Matrix const &transform, unsigned const flags);
+
/** Printing method. Assumes ctm is set to item affine matrix */
/* \todo Think about it, and maybe implement generic export method instead (Lauris) */
void (* print) (SPItem *item, SPPrintContext *ctx);
-
+
/** Give short description of item (for status display) */
gchar * (* description) (SPItem * item);
-
+
NRArenaItem * (* show) (SPItem *item, NRArena *arena, unsigned int key, unsigned int flags);
void (* hide) (SPItem *item, unsigned int key);
-
+
/** Write to an iterator the points that should be considered for snapping
* as the item's `nodes'.
*/
- void (* snappoints) (SPItem const *item, SnapPointsIter p);
-
- /** Apply the transform optimally, and return any residual transformation */
- NR::Matrix (* set_transform)(SPItem *item, NR::Matrix const &transform);
-
- /** Emit event, if applicable */
- gint (* event) (SPItem *item, SPEvent *event);
-};
-
-/* Flag testing macros */
-
-#define SP_ITEM_STOP_PAINT(i) (SP_ITEM (i)->stop_paint)
-
-/* Methods */
-
-void sp_item_invoke_bbox(SPItem const *item, NRRect *bbox, NR::Matrix const &transform, unsigned const clear, SPItem::BBoxType type = SPItem::APPROXIMATE_BBOX);
-void sp_item_invoke_bbox_full(SPItem const *item, NRRect *bbox, NR::Matrix const &transform, unsigned const flags, unsigned const clear);
+ void (* snappoints) (SPItem const *item, std::vector<Inkscape::SnapCandidatePoint> &p, Inkscape::SnapPreferences const *snapprefs);
-unsigned sp_item_pos_in_parent(SPItem *item);
-
-gchar *sp_item_description(SPItem * item);
-void sp_item_invoke_print(SPItem *item, SPPrintContext *ctx);
-
-/** Shows/Hides item on given arena display list */
-unsigned int sp_item_display_key_new(unsigned int numkeys);
-NRArenaItem *sp_item_invoke_show(SPItem *item, NRArena *arena, unsigned int key, unsigned int flags);
-void sp_item_invoke_hide(SPItem *item, unsigned int key);
-
-void sp_item_snappoints(SPItem const *item, SnapPointsIter p);
-
-void sp_item_adjust_pattern(SPItem *item, /* NR::Matrix const &premul, */ NR::Matrix const &postmul, bool set = false);
-void sp_item_adjust_gradient(SPItem *item, /* NR::Matrix const &premul, */ NR::Matrix const &postmul, bool set = false);
-void sp_item_adjust_stroke(SPItem *item, gdouble ex);
-void sp_item_adjust_stroke_width_recursive(SPItem *item, gdouble ex);
-void sp_item_adjust_paint_recursive(SPItem *item, NR::Matrix advertized_transform, NR::Matrix t_ancestors, bool is_pattern);
-
-void sp_item_write_transform(SPItem *item, Inkscape::XML::Node *repr, NRMatrix const *transform, NR::Matrix const *adv = NULL);
-void sp_item_write_transform(SPItem *item, Inkscape::XML::Node *repr, NR::Matrix const &transform, NR::Matrix const *adv = NULL, bool compensate = true);
-
-void sp_item_set_item_transform(SPItem *item, NR::Matrix const &transform);
-
-gint sp_item_event (SPItem *item, SPEvent *event);
+ /** Apply the transform optimally, and return any residual transformation */
+ Geom::Matrix (* set_transform)(SPItem *item, Geom::Matrix const &transform);
-/* Utility */
+ /** Convert the item to guidelines */
+ void (* convert_to_guides)(SPItem *item);
-NRArenaItem *sp_item_get_arenaitem(SPItem *item, unsigned int key);
+ /** Emit event, if applicable */
+ gint (* event) (SPItem *item, SPEvent *event);
-void sp_item_bbox_desktop(SPItem *item, NRRect *bbox, SPItem::BBoxType type = SPItem::APPROXIMATE_BBOX) __attribute__ ((deprecated));
-NR::Maybe<NR::Rect> sp_item_bbox_desktop(SPItem *item, SPItem::BBoxType type = SPItem::APPROXIMATE_BBOX);
+ private:
+ static SPObjectClass *static_parent_class;
+ static void sp_item_class_init(SPItemClass *klass);
-NR::Matrix i2anc_affine(SPObject const *item, SPObject const *ancestor);
-NR::Matrix i2i_affine(SPObject const *src, SPObject const *dest);
+ friend class SPItem;
+};
-NR::Matrix sp_item_i2doc_affine(SPItem const *item);
-NR::Matrix sp_item_i2root_affine(SPItem const *item);
+// Utility
-NR::Matrix matrix_to_desktop (NR::Matrix m, SPItem const *item);
-NR::Matrix matrix_from_desktop (NR::Matrix m, SPItem const *item);
+Geom::Matrix i2anc_affine(SPObject const *item, SPObject const *ancestor);
+Geom::Matrix i2i_affine(SPObject const *src, SPObject const *dest);
/* fixme: - these are evil, but OK */
*
* \return TRANSFORM.
*/
-NR::Matrix sp_item_i2d_affine(SPItem const *item);
-NR::Matrix sp_item_i2r_affine(SPItem const *item);
-void sp_item_set_i2d_affine(SPItem *item, NR::Matrix const &transform);
-NR::Matrix sp_item_dt2i_affine(SPItem const *item);
int sp_item_repr_compare_position(SPItem *first, SPItem *second);
SPItem *sp_item_first_item_child (SPObject *obj);
-#endif
+#endif // SEEN_SP_ITEM_H
/*
Local Variables:
fill-column:99
End:
*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :