Merge in ponyscape features by Theo and worked on my LiamW

(bzr r13341.1.204)

1 files changed, 497 insertions, 0 deletions

diff --git a/src/live_effects/parameter/originalpatharray.cpp b/src/live_effects/parameter/originalpatharray.cpp
new file mode 100644
index 000000000..514c9e23e
--- /dev/null
+++ b/src/live_effects/parameter/originalpatharray.cpp
@@ -0,0 +1,497 @@
+/*
+ * Copyright (C) Johan Engelen 2008 <j.b.c.engelen@utwente.nl>
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#if GLIBMM_DISABLE_DEPRECATED && HAVE_GLIBMM_THREADS_H
+#include <glibmm/threads.h>
+#endif
+
+#include "live_effects/parameter/originalpatharray.h"
+
+#include <gtkmm/widget.h>
+#include <gtkmm/icontheme.h>
+#include <gtkmm/imagemenuitem.h>
+#include <gtkmm/separatormenuitem.h>
+#include <gtkmm/scrolledwindow.h>
+
+#include <glibmm/i18n.h>
+
+#include "inkscape.h"
+#include "icon-size.h"
+#include "widgets/icon.h"
+#include "ui/clipboard.h"
+#include "svg/svg.h"
+#include "svg/stringstream.h"
+#include "originalpath.h"
+#include "uri.h"
+#include "display/curve.h"
+
+#include <2geom/coord.h>
+#include <2geom/point.h>
+#include "sp-shape.h"
+#include "sp-text.h"
+#include "live_effects/effect.h"
+
+#include "verbs.h"
+#include "document-undo.h"
+#include "document.h"
+
+namespace Inkscape {
+
+namespace LivePathEffect {
+
+class OriginalPathArrayParam::ModelColumns : public Gtk::TreeModel::ColumnRecord
+{
+public:
+
+    ModelColumns()
+    {
+        add(_colObject);
+        add(_colLabel);
+        add(_colReverse);
+    }
+    virtual ~ModelColumns() {}
+
+    Gtk::TreeModelColumn<PathAndDirection*> _colObject;
+    Gtk::TreeModelColumn<Glib::ustring> _colLabel;
+    Gtk::TreeModelColumn<bool> _colReverse;
+};
+
+OriginalPathArrayParam::OriginalPathArrayParam( const Glib::ustring& label,
+        const Glib::ustring& tip,
+        const Glib::ustring& key,
+        Inkscape::UI::Widget::Registry* wr,
+        Effect* effect )
+: Parameter(label, tip, key, wr, effect), 
+        _vector(),
+        _tree(),
+        _text_renderer(),
+        _toggle_renderer(),
+        _scroller()
+{    
+    _model = new ModelColumns();
+    _store = Gtk::TreeStore::create(*_model);
+    _tree.set_model(_store);
+
+    _tree.set_reorderable(true);
+    _tree.enable_model_drag_dest (Gdk::ACTION_MOVE);
+    
+    _text_renderer = manage(new Gtk::CellRendererText());
+    int nameColNum = _tree.append_column(_("Name"), *_text_renderer) - 1;
+    _name_column = _tree.get_column(nameColNum);
+    _name_column->add_attribute(_text_renderer->property_text(), _model->_colLabel);
+
+    _tree.set_expander_column( *_tree.get_column(nameColNum) );
+    _tree.set_search_column(_model->_colLabel);
+    
+    Gtk::CellRendererToggle * _toggle_renderer = manage(new Gtk::CellRendererToggle());
+    int toggleColNum = _tree.append_column(_("Reverse"), *_toggle_renderer) - 1;
+    Gtk::TreeViewColumn* col = _tree.get_column(toggleColNum);
+    _toggle_renderer->set_activatable(true);
+    _toggle_renderer->signal_toggled().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_reverse_toggled));
+    col->add_attribute(_toggle_renderer->property_active(), _model->_colReverse);
+    
+    //quick little hack -- newer versions of gtk gave the item zero space allotment
+    _scroller.set_size_request(-1, 120);
+
+    _scroller.add(_tree);
+    _scroller.set_policy( Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC );
+    //_scroller.set_shadow_type(Gtk::SHADOW_IN);
+    
+    oncanvas_editable = true;
+    
+}
+
+OriginalPathArrayParam::~OriginalPathArrayParam()
+{
+    while (!_vector.empty()) {
+        PathAndDirection *w = _vector.back();
+        _vector.pop_back();
+        unlink(w);
+        delete w;
+    }
+    delete _model;
+}
+
+void OriginalPathArrayParam::on_reverse_toggled(const Glib::ustring& path)
+{
+    Gtk::TreeModel::iterator iter = _store->get_iter(path);
+    Gtk::TreeModel::Row row = *iter;
+    PathAndDirection *w = row[_model->_colObject];
+    row[_model->_colReverse] = !row[_model->_colReverse];
+    w->reversed = row[_model->_colReverse];
+    
+    gchar * full = param_getSVGValue();
+    param_write_to_repr(full);
+    g_free(full);
+    DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT,
+                       _("Link path parameter to path"));
+}
+
+void OriginalPathArrayParam::param_set_default()
+{
+    
+}
+
+Gtk::Widget* OriginalPathArrayParam::param_newWidget()
+{
+    Gtk::VBox* vbox = Gtk::manage(new Gtk::VBox());
+    Gtk::HBox* hbox = Gtk::manage(new Gtk::HBox());
+
+    vbox->pack_start(_scroller, Gtk::PACK_EXPAND_WIDGET);
+    
+    
+    { // Paste path to link button
+        Gtk::Widget *pIcon = Gtk::manage( sp_icon_get_icon( GTK_STOCK_PASTE, Inkscape::ICON_SIZE_BUTTON) );
+        Gtk::Button *pButton = Gtk::manage(new Gtk::Button());
+        pButton->set_relief(Gtk::RELIEF_NONE);
+        pIcon->show();
+        pButton->add(*pIcon);
+        pButton->show();
+        pButton->signal_clicked().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_link_button_click));
+        hbox->pack_start(*pButton, Gtk::PACK_SHRINK);
+        pButton->set_tooltip_text(_("Link to path"));
+    }
+    
+    { // Remove linked path
+        Gtk::Widget *pIcon = Gtk::manage( sp_icon_get_icon( GTK_STOCK_REMOVE, Inkscape::ICON_SIZE_BUTTON) );
+        Gtk::Button *pButton = Gtk::manage(new Gtk::Button());
+        pButton->set_relief(Gtk::RELIEF_NONE);
+        pIcon->show();
+        pButton->add(*pIcon);
+        pButton->show();
+        pButton->signal_clicked().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_remove_button_click));
+        hbox->pack_start(*pButton, Gtk::PACK_SHRINK);
+        pButton->set_tooltip_text(_("Remove Path"));
+    }
+    
+    { // Move Down
+        Gtk::Widget *pIcon = Gtk::manage( sp_icon_get_icon( GTK_STOCK_GO_DOWN, Inkscape::ICON_SIZE_BUTTON) );
+        Gtk::Button *pButton = Gtk::manage(new Gtk::Button());
+        pButton->set_relief(Gtk::RELIEF_NONE);
+        pIcon->show();
+        pButton->add(*pIcon);
+        pButton->show();
+        pButton->signal_clicked().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_down_button_click));
+        hbox->pack_end(*pButton, Gtk::PACK_SHRINK);
+        pButton->set_tooltip_text(_("Move Down"));
+    }
+    
+    { // Move Down
+        Gtk::Widget *pIcon = Gtk::manage( sp_icon_get_icon( GTK_STOCK_GO_UP, Inkscape::ICON_SIZE_BUTTON) );
+        Gtk::Button *pButton = Gtk::manage(new Gtk::Button());
+        pButton->set_relief(Gtk::RELIEF_NONE);
+        pIcon->show();
+        pButton->add(*pIcon);
+        pButton->show();
+        pButton->signal_clicked().connect(sigc::mem_fun(*this, &OriginalPathArrayParam::on_up_button_click));
+        hbox->pack_end(*pButton, Gtk::PACK_SHRINK);
+        pButton->set_tooltip_text(_("Move Up"));
+    }
+    
+    vbox->pack_end(*hbox, Gtk::PACK_SHRINK);
+    
+    vbox->show_all_children(true);
+    
+    return vbox;
+}
+
+bool OriginalPathArrayParam::_selectIndex(const Gtk::TreeIter& iter, int* i)
+{
+    if ((*i)-- <= 0) {
+        _tree.get_selection()->select(iter);
+        return true;
+    }
+    return false;
+}
+
+void OriginalPathArrayParam::on_up_button_click()
+{
+    Gtk::TreeModel::iterator iter = _tree.get_selection()->get_selected();
+    if (iter) {
+        Gtk::TreeModel::Row row = *iter;
+        
+        int i = -1;
+        std::vector<PathAndDirection*>::iterator piter = _vector.begin();
+        for (std::vector<PathAndDirection*>::iterator iter = _vector.begin(); iter != _vector.end(); piter = iter, i++, iter++) {
+            if (*iter == row[_model->_colObject]) {
+                _vector.erase(iter);
+                _vector.insert(piter, row[_model->_colObject]);
+                break;
+            }
+        }
+        
+        gchar * full = param_getSVGValue();
+        param_write_to_repr(full);
+        g_free(full);
+        
+        DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT,
+                       _("Move path up"));
+        
+        _store->foreach_iter(sigc::bind<int*>(sigc::mem_fun(*this, &OriginalPathArrayParam::_selectIndex), &i));
+    }
+}
+
+void OriginalPathArrayParam::on_down_button_click()
+{
+    Gtk::TreeModel::iterator iter = _tree.get_selection()->get_selected();
+    if (iter) {
+        Gtk::TreeModel::Row row = *iter;
+
+        int i = 0;
+        for (std::vector<PathAndDirection*>::iterator iter = _vector.begin(); iter != _vector.end(); i++, iter++) {
+            if (*iter == row[_model->_colObject]) {
+                std::vector<PathAndDirection*>::iterator niter = _vector.erase(iter);
+                if (niter != _vector.end()) {
+                    niter++;
+                    i++;
+                }
+                _vector.insert(niter, row[_model->_colObject]);
+                break;
+            }
+        }
+        
+        gchar * full = param_getSVGValue();
+        param_write_to_repr(full);
+        g_free(full);
+        
+        DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT,
+                       _("Move path down"));
+        
+        _store->foreach_iter(sigc::bind<int*>(sigc::mem_fun(*this, &OriginalPathArrayParam::_selectIndex), &i));
+    }
+}
+
+void OriginalPathArrayParam::on_remove_button_click()
+{
+    Gtk::TreeModel::iterator iter = _tree.get_selection()->get_selected();
+    if (iter) {
+        Gtk::TreeModel::Row row = *iter;
+        remove_link(row[_model->_colObject]);
+        
+        gchar * full = param_getSVGValue();
+        param_write_to_repr(full);
+        g_free(full);
+        
+        DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT,
+                       _("Remove path"));
+    }
+    
+}
+
+void
+OriginalPathArrayParam::on_link_button_click()
+{
+    Inkscape::UI::ClipboardManager *cm = Inkscape::UI::ClipboardManager::get();
+    Glib::ustring pathid = cm->getShapeOrTextObjectId(SP_ACTIVE_DESKTOP);
+
+    if (pathid == "") {
+        return;
+    }
+    // add '#' at start to make it an uri.
+    pathid.insert(pathid.begin(), '#');
+    
+    Inkscape::SVGOStringStream os;
+    bool foundOne = false;
+    for (std::vector<PathAndDirection*>::const_iterator iter = _vector.begin(); iter != _vector.end(); iter++) {
+        if (foundOne) {
+            os << "|";
+        } else {
+            foundOne = true;
+        }
+        os << (*iter)->href << "," << ((*iter)->reversed ? "1" : "0");
+    }
+    
+    if (foundOne) {
+        os << "|";
+    }
+    
+    os << pathid.c_str() << ",0";
+    
+    param_write_to_repr(os.str().c_str());
+    DocumentUndo::done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT,
+                       _("Link path parameter to path"));
+}
+
+void OriginalPathArrayParam::unlink(PathAndDirection* to)
+{
+    to->linked_modified_connection.disconnect();
+    to->linked_delete_connection.disconnect();
+    to->ref.detach();
+    to->_pathvector = Geom::PathVector();
+    if (to->href) {
+        g_free(to->href);
+        to->href = NULL;
+    }    
+}
+
+void OriginalPathArrayParam::remove_link(PathAndDirection* to)
+{
+    unlink(to);
+    for (std::vector<PathAndDirection*>::iterator iter = _vector.begin(); iter != _vector.end(); iter++) {
+        if (*iter == to) {
+            PathAndDirection *w = *iter;
+            _vector.erase(iter);
+            delete w;
+            return;
+        }
+    }
+}
+
+void OriginalPathArrayParam::linked_delete(SPObject */*deleted*/, PathAndDirection* to)
+{
+    //remove_link(to);
+    
+    gchar * full = param_getSVGValue();
+    param_write_to_repr(full);
+    g_free(full);
+}
+
+bool OriginalPathArrayParam::_updateLink(const Gtk::TreeIter& iter, PathAndDirection* pd)
+{
+    Gtk::TreeModel::Row row = *iter;
+    if (row[_model->_colObject] == pd) {
+        SPObject *obj = pd->ref.getObject();
+        row[_model->_colLabel] = obj && obj->getId() ? ( obj->label() ? obj->label() : obj->getId() ) : pd->href;
+        return true;
+    }
+    return false;
+}
+
+void OriginalPathArrayParam::linked_changed(SPObject */*old_obj*/, SPObject *new_obj, PathAndDirection* to)
+{
+    to->linked_delete_connection.disconnect();
+    to->linked_modified_connection.disconnect();
+    to->linked_transformed_connection.disconnect();
+    
+    if (new_obj && SP_IS_ITEM(new_obj)) {
+        to->linked_delete_connection = new_obj->connectDelete(sigc::bind<PathAndDirection*>(sigc::mem_fun(*this, &OriginalPathArrayParam::linked_delete), to));
+        to->linked_modified_connection = new_obj->connectModified(sigc::bind<PathAndDirection*>(sigc::mem_fun(*this, &OriginalPathArrayParam::linked_modified), to));
+        to->linked_transformed_connection = SP_ITEM(new_obj)->connectTransformed(sigc::bind<PathAndDirection*>(sigc::mem_fun(*this, &OriginalPathArrayParam::linked_transformed), to));
+
+        linked_modified(new_obj, SP_OBJECT_MODIFIED_FLAG, to);
+    } else {
+        to->_pathvector = Geom::PathVector();
+        SP_OBJECT(param_effect->getLPEObj())->requestModified(SP_OBJECT_MODIFIED_FLAG);
+        _store->foreach_iter(sigc::bind<PathAndDirection*>(sigc::mem_fun(*this, &OriginalPathArrayParam::_updateLink), to));
+    }
+}
+
+void OriginalPathArrayParam::linked_transformed(Geom::Affine const *mp, SPItem* original, PathAndDirection* to)
+{
+    
+}
+
+void OriginalPathArrayParam::setPathVector(SPObject *linked_obj, guint flags, PathAndDirection* to)
+{
+    if (!to) {
+        return;
+    }
+    SPCurve *curve = NULL;
+    if (SP_IS_SHAPE(linked_obj)) {
+        curve = SP_SHAPE(linked_obj)->getCurveBeforeLPE();
+    }
+    if (SP_IS_TEXT(linked_obj)) {
+        curve = SP_TEXT(linked_obj)->getNormalizedBpath();
+    }
+
+    if (curve == NULL) {
+        // curve invalid, set empty pathvector
+        to->_pathvector = Geom::PathVector();
+    } else {
+        to->_pathvector = curve->get_pathvector();
+        curve->unref();
+    }
+}
+
+void OriginalPathArrayParam::linked_modified(SPObject *linked_obj, guint flags, PathAndDirection* to)
+{
+    if (!to) {
+        return;
+    }
+    setPathVector(linked_obj, flags, to);
+    SP_OBJECT(param_effect->getLPEObj())->requestModified(SP_OBJECT_MODIFIED_FLAG);
+    _store->foreach_iter(sigc::bind<PathAndDirection*>(sigc::mem_fun(*this, &OriginalPathArrayParam::_updateLink), to));
+}
+
+//void PathParam::linked_transformed(Geom::Affine const *rel_transf, SPItem *moved_item)
+//{
+//    linked_transformed_callback(rel_transf, moved_item);
+//}
+
+bool OriginalPathArrayParam::param_readSVGValue(const gchar* strvalue)
+{
+    if (strvalue) {
+        while (!_vector.empty()) {
+            PathAndDirection *w = _vector.back();
+            unlink(w);
+            _vector.pop_back();
+            delete w;
+        }
+        _store->clear();
+
+        gchar ** strarray = g_strsplit(strvalue, "|", 0);
+        for (gchar ** iter = strarray; *iter != NULL; iter++) {
+            if ((*iter)[0] == '#') {
+                gchar ** substrarray = g_strsplit(*iter, ",", 0);
+                PathAndDirection* w = new PathAndDirection((SPObject *)param_effect->getLPEObj());
+                w->href = g_strdup(*substrarray);
+                w->reversed = *(substrarray+1) != NULL && (*(substrarray+1))[0] == '1';
+
+                w->linked_changed_connection = w->ref.changedSignal().connect(sigc::bind<PathAndDirection *>(sigc::mem_fun(*this, &OriginalPathArrayParam::linked_changed), w));
+                w->ref.attach(URI(w->href));
+
+                _vector.push_back(w);
+
+                Gtk::TreeModel::iterator iter = _store->append();
+                Gtk::TreeModel::Row row = *iter;
+                SPObject *obj = w->ref.getObject();
+
+                row[_model->_colObject] = w;
+                row[_model->_colLabel] = obj ? ( obj->label() ? obj->label() : obj->getId() ) : w->href;
+                row[_model->_colReverse] = w->reversed;
+                g_strfreev (substrarray);
+            }
+        }
+        g_strfreev (strarray);
+        return true;
+    }
+    return false;
+}
+
+gchar * OriginalPathArrayParam::param_getSVGValue() const
+{
+    Inkscape::SVGOStringStream os;
+    bool foundOne = false;
+    for (std::vector<PathAndDirection*>::const_iterator iter = _vector.begin(); iter != _vector.end(); iter++) {
+        if (foundOne) {
+            os << "|";
+        } else {
+            foundOne = true;
+        }
+        os << (*iter)->href << "," << ((*iter)->reversed ? "1" : "0");
+    }
+    gchar * str = g_strdup(os.str().c_str());
+    return str;
+}
+
+} /* namespace LivePathEffect */
+
+} /* 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 :