Commit LivePathEffect branch to trunk!

(disabled extension/internal/bitmap/*.* in build.xml to fix compilation)

(bzr r3472)

1 files changed, 166 insertions, 0 deletions

diff --git a/src/live_effects/parameter/path.cpp b/src/live_effects/parameter/path.cpp
new file mode 100644
index 000000000..90974f686
--- /dev/null
+++ b/src/live_effects/parameter/path.cpp
@@ -0,0 +1,166 @@
+#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_PATH_CPP

+

+/*

+ * Copyright (C) Johan Engelen 2007 <j.b.c.engelen@utwente.nl>

+ *

+ * Released under GNU GPL, read the file 'COPYING' for more information

+ */

+

+#include "live_effects/parameter/path.h"

+#include "live_effects/effect.h"

+#include "live_effects/n-art-bpath-2geom.h"

+#include "svg/svg.h"

+#include <2geom/svg-path-parser.h>

+#include <2geom/sbasis-to-bezier.h>

+#include <2geom/d2.h>

+

+#include "ui/widget/point.h"

+#include "widgets/icon.h"

+#include <gtk/gtkstock.h>

+#include "selection-chemistry.h"

+

+#include "desktop.h"

+#include "inkscape.h"

+#include "message-stack.h"

+#include "verbs.h"

+#include "document.h"

+

+#define noLPEPATHPARAM_DEBUG

+

+namespace Inkscape {

+

+namespace LivePathEffect {

+

+PathParam::PathParam( 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)

+{

+    _widget = NULL;

+    _tooltips = NULL;

+}

+

+PathParam::~PathParam()

+{

+    if (_tooltips)

+        delete _tooltips;

+    // _widget is managed by GTK so do not delete!

+}

+

+bool

+PathParam::param_readSVGValue(const gchar * strvalue)

+{

+    if (strvalue) {

+        Geom::Piecewise<Geom::D2<Geom::SBasis> > newpath;

+        std::vector<Geom::Path> temppath = SVGD_to_2GeomPath(strvalue);

+        for (unsigned int i=0; i < temppath.size(); i++) {

+            newpath.concat( temppath[i].toPwSb() );

+        }

+        *( dynamic_cast<Geom::Piecewise<Geom::D2<Geom::SBasis> > *> (this) ) = newpath;

+        return true;

+    }

+

+    return false;

+}

+

+gchar *

+PathParam::param_writeSVGValue() const

+{

+    const std::vector<Geom::Path> temppath =

+        Geom::path_from_piecewise(* dynamic_cast<const Geom::Piecewise<Geom::D2<Geom::SBasis> > *> (this), LPE_CONVERSION_TOLERANCE);

+    gchar * svgd = SVGD_from_2GeomPath( temppath );

+    return svgd;

+}

+

+Gtk::Widget *

+PathParam::param_getWidget()

+{

+    if (!_widget) {

+        _widget = Gtk::manage(new Gtk::HBox());

+        _tooltips = new Gtk::Tooltips();

+

+        Gtk::Label* pLabel = Gtk::manage(new Gtk::Label(param_label));

+        static_cast<Gtk::HBox*>(_widget)->pack_start(*pLabel, true, true);

+        _tooltips->set_tip(*pLabel, param_tooltip);

+

+        Gtk::Widget*  pIcon = Gtk::manage( sp_icon_get_icon( "draw_node", 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, &PathParam::on_edit_button_click));

+        static_cast<Gtk::HBox*>(_widget)->pack_start(*pButton, true, true);

+        _tooltips->set_tip(*pButton, _("Edit on-canvas"));

+#ifndef LPEPATHPARAM_DEBUG

+        pButton->set_sensitive(false);

+#endif

+

+        pIcon = Gtk::manage( sp_icon_get_icon( GTK_STOCK_PASTE, Inkscape::ICON_SIZE_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, &PathParam::on_paste_button_click));

+        static_cast<Gtk::HBox*>(_widget)->pack_start(*pButton, true, true);

+        _tooltips->set_tip(*pButton, _("Paste path"));

+

+        static_cast<Gtk::HBox*>(_widget)->show_all_children();

+

+    }

+    return dynamic_cast<Gtk::Widget *> (_widget);

+}

+

+void

+PathParam::on_edit_button_click()

+{

+    g_message("give this path to edit on canvas!");

+}

+

+void

+PathParam::on_paste_button_click()

+{

+    // check if something is in the clipboard

+    GSList * clipboard = sp_selection_get_clipboard();

+    if (clipboard == NULL || clipboard->data == NULL) {

+        SP_ACTIVE_DESKTOP->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Nothing on the clipboard."));

+        return;

+    }

+

+    Inkscape::XML::Node *repr = (Inkscape::XML::Node *) clipboard->data;

+    if (!strcmp (repr->name(), "svg:path")) {

+        const char * svgd = repr->attribute("d");

+        if (svgd) {

+            param_write_to_repr(svgd);

+            signal_path_pasted.emit();

+            sp_document_done(param_effect->getSPDoc(), SP_VERB_DIALOG_LIVE_PATH_EFFECT, 

+                             _("Paste path parameter"));

+        }

+    } else {

+        SP_ACTIVE_DESKTOP->messageStack()->flash(Inkscape::WARNING_MESSAGE, _("Clipboard does not contain a path."));

+    }

+

+}

+

+void

+PathParam::param_write_to_repr(const char * svgd)

+{

+    param_effect->getRepr()->setAttribute(param_key.c_str(), svgd);

+}

+

+

+}; /* 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 :