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authorPeter Moulder <peter.moulder@monash.edu>2008-03-29 09:49:50 +0000
committerpjrm <pjrm@users.sourceforge.net>2008-03-29 09:49:50 +0000
commit758276376139a9bb48b343c29463ba28563fab5b (patch)
tree4c7c4c0ccf49927e5f9b4120215933a6367ab7ac /src/live_effects/parameter/pointparam-knotholder.cpp
parentnoop: Translate some comments. Use utf-8 for originals. (diff)
downloadinkscape-758276376139a9bb48b343c29463ba28563fab5b.tar.gz
inkscape-758276376139a9bb48b343c29463ba28563fab5b.zip
svn propset svn:eol-style native *.[ch] *.cpp (including buildtool.cpp, packaging/macosx/native-gtk/*, src/dom/**).
(bzr r5227)
Diffstat (limited to 'src/live_effects/parameter/pointparam-knotholder.cpp')
-rw-r--r--src/live_effects/parameter/pointparam-knotholder.cpp402
1 files changed, 201 insertions, 201 deletions
diff --git a/src/live_effects/parameter/pointparam-knotholder.cpp b/src/live_effects/parameter/pointparam-knotholder.cpp
index cf6e00c22..55cb81209 100644
--- a/src/live_effects/parameter/pointparam-knotholder.cpp
+++ b/src/live_effects/parameter/pointparam-knotholder.cpp
@@ -1,201 +1,201 @@
-#define INKSCAPE_LPE_POINTPARAM_KNOTHOLDER_C
-
-/*
- * Container for PointParamKnotHolder visual handles
- *
- * Authors:
- * Johan Engelen <goejendaagh@zonnet.nl>
- *
- * Copyright (C) 2008 authors
- *
- * Released under GNU GPL, read the file 'COPYING' for more information
- */
-
-#include "live_effects/parameter/pointparam-knotholder.h"
-#include "live_effects/lpeobject.h"
-#include "document.h"
-#include "sp-shape.h"
-#include "knot.h"
-#include "knotholder.h"
-#include "knot-holder-entity.h"
-
-#include <libnr/nr-matrix-div.h>
-#include <glibmm/i18n.h>
-#include <2geom/point.h>
-#include <2geom/matrix.h>
-#include "svg/stringstream.h"
-#include "xml/repr.h"
-
-class SPDesktop;
-
-namespace Inkscape {
-
-static void pointparam_knot_clicked_handler (SPKnot *knot, guint state, PointParamKnotHolder *kh);
-static void pointparam_knot_moved_handler(SPKnot *knot, NR::Point const *p, guint state, PointParamKnotHolder *kh);
-static void pointparam_knot_ungrabbed_handler (SPKnot *knot, unsigned int state, PointParamKnotHolder *kh);
-static void pointparam_knot_holder_class_init(PointParamKnotHolderClass *klass);
-
-void pointparam_knot_holder_dispose(GObject *object);
-
-static SPKnotHolderClass *parent_class;
-
-/**
- * Registers PointParamKnotHolder class and returns its type number.
- */
-GType pointparam_knot_holder_get_type()
-{
- static GType type = 0;
- if (!type) {
- GTypeInfo info = {
- sizeof(PointParamKnotHolderClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) pointparam_knot_holder_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (PointParamKnotHolder),
- 16, /* n_preallocs */
- NULL,
- NULL
- };
- type = g_type_register_static (G_TYPE_OBJECT, "InkscapePointParamKnotHolder", &info, (GTypeFlags) 0);
- }
- return type;
-}
-
-/**
- * PointParamKnotHolder vtable initialization.
- */
-static void pointparam_knot_holder_class_init(PointParamKnotHolderClass *klass)
-{
- GObjectClass *gobject_class;
- gobject_class = (GObjectClass *) klass;
-
- parent_class = (SPKnotHolderClass*) g_type_class_peek_parent(klass);
- gobject_class->dispose = pointparam_knot_holder_dispose;
-}
-
-PointParamKnotHolder *pointparam_knot_holder_new(SPDesktop *desktop, SPObject *lpeobject, const gchar * key, SPItem *item)
-{
- g_return_val_if_fail(desktop != NULL, NULL);
- g_return_val_if_fail(item != NULL, NULL);
- g_return_val_if_fail(SP_IS_ITEM(item), NULL);
-
- PointParamKnotHolder *knot_holder = (PointParamKnotHolder*)g_object_new (INKSCAPE_TYPE_POINTPARAM_KNOT_HOLDER, 0);
- knot_holder->desktop = desktop;
- knot_holder->item = item;
- knot_holder->lpeobject = LIVEPATHEFFECT(lpeobject);
- g_object_ref(G_OBJECT(item));
- g_object_ref(G_OBJECT(lpeobject));
- knot_holder->entity = NULL;
-
- knot_holder->released = NULL;
-
- knot_holder->repr = lpeobject->repr;
- knot_holder->repr_key = key;
-
- knot_holder->local_change = FALSE;
-
- return knot_holder;
-}
-
-void pointparam_knot_holder_dispose(GObject *object) {
- PointParamKnotHolder *kh = G_TYPE_CHECK_INSTANCE_CAST((object), INKSCAPE_TYPE_POINTPARAM_KNOT_HOLDER, PointParamKnotHolder);
-
- g_object_unref(G_OBJECT(kh->item));
- g_object_unref(G_OBJECT(kh->lpeobject));
- while (kh->entity) {
- SPKnotHolderEntity *e = (SPKnotHolderEntity *) kh->entity->data;
- g_signal_handler_disconnect(e->knot, e->_click_handler_id);
- g_signal_handler_disconnect(e->knot, e->_ungrab_handler_id);
- /* unref should call destroy */
- g_object_unref(e->knot);
- g_free(e);
- kh->entity = g_slist_remove(kh->entity, e);
- }
-}
-
-void
-PointParamKnotHolder::add_knot (
- Geom::Point & p,
- PointParamKnotHolderClickedFunc knot_click,
- SPKnotShapeType shape,
- SPKnotModeType mode,
- guint32 color,
- const gchar *tip )
-{
- /* create new SPKnotHolderEntry */
- SPKnotHolderEntity *e = g_new(SPKnotHolderEntity, 1);
- e->knot = sp_knot_new(desktop, tip);
- e->knot_set = NULL;
- e->knot_get = NULL;
- if (knot_click) {
- e->knot_click = knot_click;
- } else {
- e->knot_click = NULL;
- }
-
- g_object_set(G_OBJECT (e->knot->item), "shape", shape, NULL);
- g_object_set(G_OBJECT (e->knot->item), "mode", mode, NULL);
-
- e->knot->fill [SP_KNOT_STATE_NORMAL] = color;
- g_object_set (G_OBJECT (e->knot->item), "fill_color", color, NULL);
-
- entity = g_slist_append(entity, e);
-
- /* Move to current point. */
- NR::Point dp = p * sp_item_i2d_affine(item);
- sp_knot_set_position(e->knot, &dp, SP_KNOT_STATE_NORMAL);
-
- e->handler_id = g_signal_connect(e->knot, "moved", G_CALLBACK(pointparam_knot_moved_handler), this);
- e->_click_handler_id = g_signal_connect(e->knot, "clicked", G_CALLBACK(pointparam_knot_clicked_handler), this);
- e->_ungrab_handler_id = g_signal_connect(e->knot, "ungrabbed", G_CALLBACK(pointparam_knot_ungrabbed_handler), this);
-
- sp_knot_show(e->knot);
-}
-
-static void pointparam_knot_clicked_handler(SPKnot */*knot*/, guint /*state*/, PointParamKnotHolder */*kh*/)
-{
-
-}
-
-/**
- * \param p In desktop coordinates.
- * This function does not write to XML, but tries to write directly to the PointParam to quickly live update the effect
- */
-static void pointparam_knot_moved_handler(SPKnot */*knot*/, NR::Point const *p, guint /*state*/, PointParamKnotHolder *kh)
-{
- NR::Matrix const i2d(sp_item_i2d_affine(kh->item));
- NR::Point pos = (*p) / i2d;
-
- Inkscape::SVGOStringStream os;
- os << pos.to_2geom();
-
- kh->lpeobject->lpe->setParameter(kh->repr_key, os.str().c_str());
-}
-
-static void pointparam_knot_ungrabbed_handler(SPKnot *knot, unsigned int /*state*/, PointParamKnotHolder *kh)
-{
- NR::Matrix const i2d(sp_item_i2d_affine(kh->item));
- NR::Point pos = sp_knot_position(knot) / i2d;
-
- Inkscape::SVGOStringStream os;
- os << pos.to_2geom();
-
- kh->repr->setAttribute(kh->repr_key , os.str().c_str());
-
- sp_document_done(SP_OBJECT_DOCUMENT (kh->lpeobject), SP_VERB_CONTEXT_LPE, _("Change LPE point parameter"));
-}
-
-} // namespace Inkscape
-
-/*
- Local Variables:
- mode:c++
- c-file-style:"stroustrup"
- c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
- indent-tabs-mode:nil
- fill-column:99
- End:
-*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
+#define INKSCAPE_LPE_POINTPARAM_KNOTHOLDER_C
+
+/*
+ * Container for PointParamKnotHolder visual handles
+ *
+ * Authors:
+ * Johan Engelen <goejendaagh@zonnet.nl>
+ *
+ * Copyright (C) 2008 authors
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include "live_effects/parameter/pointparam-knotholder.h"
+#include "live_effects/lpeobject.h"
+#include "document.h"
+#include "sp-shape.h"
+#include "knot.h"
+#include "knotholder.h"
+#include "knot-holder-entity.h"
+
+#include <libnr/nr-matrix-div.h>
+#include <glibmm/i18n.h>
+#include <2geom/point.h>
+#include <2geom/matrix.h>
+#include "svg/stringstream.h"
+#include "xml/repr.h"
+
+class SPDesktop;
+
+namespace Inkscape {
+
+static void pointparam_knot_clicked_handler (SPKnot *knot, guint state, PointParamKnotHolder *kh);
+static void pointparam_knot_moved_handler(SPKnot *knot, NR::Point const *p, guint state, PointParamKnotHolder *kh);
+static void pointparam_knot_ungrabbed_handler (SPKnot *knot, unsigned int state, PointParamKnotHolder *kh);
+static void pointparam_knot_holder_class_init(PointParamKnotHolderClass *klass);
+
+void pointparam_knot_holder_dispose(GObject *object);
+
+static SPKnotHolderClass *parent_class;
+
+/**
+ * Registers PointParamKnotHolder class and returns its type number.
+ */
+GType pointparam_knot_holder_get_type()
+{
+ static GType type = 0;
+ if (!type) {
+ GTypeInfo info = {
+ sizeof(PointParamKnotHolderClass),
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) pointparam_knot_holder_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (PointParamKnotHolder),
+ 16, /* n_preallocs */
+ NULL,
+ NULL
+ };
+ type = g_type_register_static (G_TYPE_OBJECT, "InkscapePointParamKnotHolder", &info, (GTypeFlags) 0);
+ }
+ return type;
+}
+
+/**
+ * PointParamKnotHolder vtable initialization.
+ */
+static void pointparam_knot_holder_class_init(PointParamKnotHolderClass *klass)
+{
+ GObjectClass *gobject_class;
+ gobject_class = (GObjectClass *) klass;
+
+ parent_class = (SPKnotHolderClass*) g_type_class_peek_parent(klass);
+ gobject_class->dispose = pointparam_knot_holder_dispose;
+}
+
+PointParamKnotHolder *pointparam_knot_holder_new(SPDesktop *desktop, SPObject *lpeobject, const gchar * key, SPItem *item)
+{
+ g_return_val_if_fail(desktop != NULL, NULL);
+ g_return_val_if_fail(item != NULL, NULL);
+ g_return_val_if_fail(SP_IS_ITEM(item), NULL);
+
+ PointParamKnotHolder *knot_holder = (PointParamKnotHolder*)g_object_new (INKSCAPE_TYPE_POINTPARAM_KNOT_HOLDER, 0);
+ knot_holder->desktop = desktop;
+ knot_holder->item = item;
+ knot_holder->lpeobject = LIVEPATHEFFECT(lpeobject);
+ g_object_ref(G_OBJECT(item));
+ g_object_ref(G_OBJECT(lpeobject));
+ knot_holder->entity = NULL;
+
+ knot_holder->released = NULL;
+
+ knot_holder->repr = lpeobject->repr;
+ knot_holder->repr_key = key;
+
+ knot_holder->local_change = FALSE;
+
+ return knot_holder;
+}
+
+void pointparam_knot_holder_dispose(GObject *object) {
+ PointParamKnotHolder *kh = G_TYPE_CHECK_INSTANCE_CAST((object), INKSCAPE_TYPE_POINTPARAM_KNOT_HOLDER, PointParamKnotHolder);
+
+ g_object_unref(G_OBJECT(kh->item));
+ g_object_unref(G_OBJECT(kh->lpeobject));
+ while (kh->entity) {
+ SPKnotHolderEntity *e = (SPKnotHolderEntity *) kh->entity->data;
+ g_signal_handler_disconnect(e->knot, e->_click_handler_id);
+ g_signal_handler_disconnect(e->knot, e->_ungrab_handler_id);
+ /* unref should call destroy */
+ g_object_unref(e->knot);
+ g_free(e);
+ kh->entity = g_slist_remove(kh->entity, e);
+ }
+}
+
+void
+PointParamKnotHolder::add_knot (
+ Geom::Point & p,
+ PointParamKnotHolderClickedFunc knot_click,
+ SPKnotShapeType shape,
+ SPKnotModeType mode,
+ guint32 color,
+ const gchar *tip )
+{
+ /* create new SPKnotHolderEntry */
+ SPKnotHolderEntity *e = g_new(SPKnotHolderEntity, 1);
+ e->knot = sp_knot_new(desktop, tip);
+ e->knot_set = NULL;
+ e->knot_get = NULL;
+ if (knot_click) {
+ e->knot_click = knot_click;
+ } else {
+ e->knot_click = NULL;
+ }
+
+ g_object_set(G_OBJECT (e->knot->item), "shape", shape, NULL);
+ g_object_set(G_OBJECT (e->knot->item), "mode", mode, NULL);
+
+ e->knot->fill [SP_KNOT_STATE_NORMAL] = color;
+ g_object_set (G_OBJECT (e->knot->item), "fill_color", color, NULL);
+
+ entity = g_slist_append(entity, e);
+
+ /* Move to current point. */
+ NR::Point dp = p * sp_item_i2d_affine(item);
+ sp_knot_set_position(e->knot, &dp, SP_KNOT_STATE_NORMAL);
+
+ e->handler_id = g_signal_connect(e->knot, "moved", G_CALLBACK(pointparam_knot_moved_handler), this);
+ e->_click_handler_id = g_signal_connect(e->knot, "clicked", G_CALLBACK(pointparam_knot_clicked_handler), this);
+ e->_ungrab_handler_id = g_signal_connect(e->knot, "ungrabbed", G_CALLBACK(pointparam_knot_ungrabbed_handler), this);
+
+ sp_knot_show(e->knot);
+}
+
+static void pointparam_knot_clicked_handler(SPKnot */*knot*/, guint /*state*/, PointParamKnotHolder */*kh*/)
+{
+
+}
+
+/**
+ * \param p In desktop coordinates.
+ * This function does not write to XML, but tries to write directly to the PointParam to quickly live update the effect
+ */
+static void pointparam_knot_moved_handler(SPKnot */*knot*/, NR::Point const *p, guint /*state*/, PointParamKnotHolder *kh)
+{
+ NR::Matrix const i2d(sp_item_i2d_affine(kh->item));
+ NR::Point pos = (*p) / i2d;
+
+ Inkscape::SVGOStringStream os;
+ os << pos.to_2geom();
+
+ kh->lpeobject->lpe->setParameter(kh->repr_key, os.str().c_str());
+}
+
+static void pointparam_knot_ungrabbed_handler(SPKnot *knot, unsigned int /*state*/, PointParamKnotHolder *kh)
+{
+ NR::Matrix const i2d(sp_item_i2d_affine(kh->item));
+ NR::Point pos = sp_knot_position(knot) / i2d;
+
+ Inkscape::SVGOStringStream os;
+ os << pos.to_2geom();
+
+ kh->repr->setAttribute(kh->repr_key , os.str().c_str());
+
+ sp_document_done(SP_OBJECT_DOCUMENT (kh->lpeobject), SP_VERB_CONTEXT_LPE, _("Change LPE point parameter"));
+}
+
+} // namespace Inkscape
+
+/*
+ Local Variables:
+ mode:c++
+ c-file-style:"stroustrup"
+ c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+ indent-tabs-mode:nil
+ fill-column:99
+ End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :