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-rw-r--r--src/live_effects/lpe-perspective_path.cpp102
-rw-r--r--src/live_effects/lpe-perspective_path.h3
2 files changed, 102 insertions, 3 deletions
diff --git a/src/live_effects/lpe-perspective_path.cpp b/src/live_effects/lpe-perspective_path.cpp
index c255f8665..a2372131c 100644
--- a/src/live_effects/lpe-perspective_path.cpp
+++ b/src/live_effects/lpe-perspective_path.cpp
@@ -10,17 +10,18 @@
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
-
+#include <gtkmm.h>
#include <glibmm/i18n.h>
#include "persp3d.h"
//#include "transf_mat_3x4.h"
#include "document.h"
-
+#include "document-private.h"
#include "live_effects/lpe-perspective_path.h"
#include "sp-item-group.h"
#include "knot-holder-entity.h"
#include "knotholder.h"
+#include "desktop.h"
#include "inkscape.h"
@@ -41,6 +42,7 @@ public:
} // namespace PP
+static Glib::ustring perspectiveID = _("First perspective");
LPEPerspectivePath::LPEPerspectivePath(LivePathEffectObject *lpeobject) :
Effect(lpeobject),
// initialise your parameters here:
@@ -59,9 +61,18 @@ LPEPerspectivePath::LPEPerspectivePath(LivePathEffectObject *lpeobject) :
concatenate_before_pwd2 = true; // don't split the path into its subpaths
_provides_knotholder_entities = true;
-
+ unapply = false;
Persp3D *persp = persp3d_document_first_persp(inkscape_active_document());
+ if(persp == 0 ){
+ char *msg = _("You need a BOX 3D object");
+ Gtk::MessageDialog dialog(msg, false, Gtk::MESSAGE_INFO,
+ Gtk::BUTTONS_OK, true);
+ dialog.run();
+ unapply = true;
+ return;
+ }
Proj::TransfMat3x4 pmat = persp->perspective_impl->tmat;
+ pmat = pmat * inkscape_active_desktop()->doc2dt();
pmat.copy_tmat(tmat);
}
@@ -74,8 +85,50 @@ void
LPEPerspectivePath::doBeforeEffect (SPLPEItem const* lpeitem)
{
original_bbox(lpeitem, true);
+ if(unapply){
+ SP_LPE_ITEM(lpeitem)->removeCurrentPathEffect(false);
+ return;
+ }
}
+void LPEPerspectivePath::refresh(Gtk::Entry* perspective) {
+ perspectiveID = perspective->get_text();
+ Persp3D *first = 0;
+ Persp3D *persp = 0;
+ for ( SPObject *child = inkscape_active_document()->getDefs()->firstChild(); child && !persp; child = child->getNext() ) {
+ if (SP_IS_PERSP3D(child) && first == 0) {
+ first = SP_PERSP3D(child);
+ }
+ if (SP_IS_PERSP3D(child) && strcmp(child->getId(), const_cast<const gchar *>(perspectiveID.c_str())) == 0) {
+ persp = SP_PERSP3D(child);
+ break;
+ }
+ }
+ if(first == 0 ){
+ char *msg = _("You need a BOX 3D object");
+ Gtk::MessageDialog dialog(msg, false, Gtk::MESSAGE_INFO,
+ Gtk::BUTTONS_OK, true);
+ dialog.run();
+ return;
+ }
+ if(persp == 0){
+ persp = first;
+ char *msg = _("First perspective selected");
+ Gtk::MessageDialog dialog(msg, false, Gtk::MESSAGE_INFO,
+ Gtk::BUTTONS_OK, true);
+ dialog.run();
+ perspectiveID = _("First perspective");
+ }else{
+ char *msg = _("Perspective changed");
+ Gtk::MessageDialog dialog(msg, false, Gtk::MESSAGE_INFO,
+ Gtk::BUTTONS_OK, true);
+ dialog.run();
+ }
+ Proj::TransfMat3x4 pmat = persp->perspective_impl->tmat;
+ pmat = pmat * inkscape_active_desktop()->doc2dt();
+ pmat.copy_tmat(tmat);
+};
+
Geom::Piecewise<Geom::D2<Geom::SBasis> >
LPEPerspectivePath::doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > const & pwd2_in)
{
@@ -139,6 +192,49 @@ LPEPerspectivePath::doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > cons
return output;
}
+Gtk::Widget *
+LPEPerspectivePath::newWidget()
+{
+ // use manage here, because after deletion of Effect object, others might still be pointing to this widget.
+ Gtk::VBox * vbox = Gtk::manage( new Gtk::VBox(Effect::newWidget()) );
+
+ vbox->set_border_width(5);
+ std::vector<Parameter *>::iterator it = param_vector.begin();
+ while (it != param_vector.end()) {
+ if ((*it)->widget_is_visible) {
+ Parameter * param = *it;
+ Gtk::Widget * widg = dynamic_cast<Gtk::Widget *>(param->param_newWidget());
+ Glib::ustring * tip = param->param_getTooltip();
+ if (widg) {
+ vbox->pack_start(*widg, true, true, 2);
+ if (tip) {
+ widg->set_tooltip_text(*tip);
+ } else {
+ widg->set_tooltip_text("");
+ widg->set_has_tooltip(false);
+ }
+ }
+ }
+
+ ++it;
+ }
+ Gtk::HBox * perspectiveId = Gtk::manage(new Gtk::HBox(true,0));
+ Gtk::Label* labelPerspective = Gtk::manage(new Gtk::Label("Perspective ID:", 0., 0.));
+ Gtk::Entry* perspective = Gtk::manage(new Gtk::Entry());
+ perspective->set_text(perspectiveID);
+ perspective->set_tooltip_text("Set the perspective ID to apply");
+ perspectiveId->pack_start(*labelPerspective, true, true, 2);
+ perspectiveId->pack_start(*perspective, true, true, 2);
+ vbox->pack_start(*perspectiveId, true, true, 2);
+ Gtk::Button* apply3D = Gtk::manage(new Gtk::Button(Glib::ustring(_("Refresh perspective"))));
+ apply3D->set_alignment(0.0, 0.5);
+ apply3D->signal_clicked().connect(sigc::bind<Gtk::Entry*>(sigc::mem_fun(*this,&LPEPerspectivePath::refresh),perspective));
+ Gtk::Widget* apply3DWidget = dynamic_cast<Gtk::Widget *>(apply3D);
+ apply3DWidget->set_tooltip_text("Refresh perspective");
+ vbox->pack_start(*apply3DWidget, true, true,2);
+ return dynamic_cast<Gtk::Widget *>(vbox);
+}
+
void LPEPerspectivePath::addKnotHolderEntities(KnotHolder *knotholder, SPDesktop *desktop, SPItem *item) {
KnotHolderEntity *e = new PP::KnotHolderEntityOffset(this);
e->create( desktop, item, knotholder, Inkscape::CTRL_TYPE_UNKNOWN,
diff --git a/src/live_effects/lpe-perspective_path.h b/src/live_effects/lpe-perspective_path.h
index a9ee004f9..6ccac4a51 100644
--- a/src/live_effects/lpe-perspective_path.h
+++ b/src/live_effects/lpe-perspective_path.h
@@ -38,6 +38,8 @@ public:
virtual Geom::Piecewise<Geom::D2<Geom::SBasis> > doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > const & pwd2_in);
+ virtual void refresh(Gtk::Entry* perspective);
+ virtual Gtk::Widget * newWidget();
/* the knotholder entity classes must be declared friends */
friend class PP::KnotHolderEntityOffset;
void addKnotHolderEntities(KnotHolder *knotholder, SPDesktop *desktop, SPItem *item);
@@ -52,6 +54,7 @@ private:
BoolParam uses_plane_xy;
// there are all kinds of parameters. Check the /live_effects/parameter directory which types exist!
+ bool unapply;
Geom::Point orig;
LPEPerspectivePath(const LPEPerspectivePath&);
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-19 17:32:02 +0000