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/point.cpp b/src/live_effects/parameter/point.cpp
new file mode 100644
index 000000000..8079f54eb
--- /dev/null
+++ b/src/live_effects/parameter/point.cpp
@@ -0,0 +1,166 @@
+#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_POINT_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/point.h"

+#include "live_effects/effect.h"

+#include "svg/svg.h"

+#include "svg/stringstream.h"

+#include <gtkmm.h>

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

+#include "widgets/icon.h"

+

+#include "knot.h"

+#include "inkscape.h"

+#include "verbs.h"

+

+#define noLPEPOINTPARAM_DEBUG

+

+#define PRM_KNOT_COLOR_NORMAL 0xffffff00

+#define PRM_KNOT_COLOR_SELECTED 0x0000ff00

+

+namespace Inkscape {

+

+namespace LivePathEffect {

+

+PointParam::PointParam( const Glib::ustring& label, const Glib::ustring& tip,

+                        const Glib::ustring& key, Inkscape::UI::Widget::Registry* wr,

+                        Effect* effect )

+    : Geom::Point(0,0), Parameter(label, tip, key, wr, effect)

+{

+    _widget = NULL;

+    pointwdg = NULL;

+    knot = NULL;

+    _tooltips = NULL;

+}

+

+PointParam::~PointParam()

+{

+    if (pointwdg)

+        delete pointwdg;

+    if (_tooltips)

+        delete _tooltips;

+

+    if (knot)

+        g_object_unref (G_OBJECT (knot));

+}

+

+bool

+PointParam::param_readSVGValue(const gchar * strvalue)

+{

+    gchar ** strarray = g_strsplit(strvalue, ",", 2);

+    double newx, newy;

+    unsigned int success = sp_svg_number_read_d(strarray[0], &newx);

+    success += sp_svg_number_read_d(strarray[1], &newy);

+    g_strfreev (strarray);

+    if (success == 2) {

+        *dynamic_cast<Geom::Point *>( this ) = Geom::Point(newx, newy);

+        return true;

+    }

+    return false;

+}

+

+gchar *

+PointParam::param_writeSVGValue() const

+{

+    Inkscape::SVGOStringStream os;

+    os << pointwdg->getPoint()->getXValue() << "," << pointwdg->getPoint()->getYValue();

+    gchar * str = g_strdup(os.str().c_str());

+    return str;

+}

+

+Gtk::Widget *

+PointParam::param_getWidget()

+{

+    if (!_widget) {

+        pointwdg = new Inkscape::UI::Widget::RegisteredPoint();

+        pointwdg->init(param_label, param_tooltip, param_key, *param_wr, param_effect->getRepr(), param_effect->getSPDoc());

+        pointwdg->setValue(0.1, 0.2);

+        pointwdg->set_undo_parameters(SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Change point parameter"));

+

+        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, &PointParam::on_button_click));

+#ifndef LPEPOINTPARAM_DEBUG

+        pButton->set_sensitive(false);

+#endif

+

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

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

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

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

+

+        _tooltips = new Gtk::Tooltips();

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

+    }

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

+}

+

+void

+PointParam::param_setValue(Geom::Point newpoint)

+{

+    *dynamic_cast<Geom::Point *>( this ) = newpoint;

+    pointwdg->setValue(newpoint[0], newpoint[1]);

+}

+

+

+// CALLBACKS:

+

+void

+PointParam::on_button_click()

+{

+    g_message("add knot to canvas on correct location :S");

+

+    if (!knot) {

+        // create the knot

+        knot = sp_knot_new (SP_ACTIVE_DESKTOP, NULL);

+        knot->setMode(SP_KNOT_MODE_XOR);

+        knot->setFill(PRM_KNOT_COLOR_NORMAL, PRM_KNOT_COLOR_NORMAL, PRM_KNOT_COLOR_NORMAL);

+        knot->setStroke(0x000000ff, 0x000000ff, 0x000000ff);

+        sp_knot_update_ctrl(knot);

+

+        // move knot to the given point

+        sp_knot_set_position (knot, &NR::Point((*this)[0], (*this)[1]), SP_KNOT_STATE_NORMAL);

+        sp_knot_show (knot);

+/*

+        // connect knot's signals

+        if ( (draggable)  // it can be NULL if a node in unsnapped (eg. focus point unsnapped from center)

+                           // luckily, midstops never snap to other nodes so are never unsnapped...

+             && ( (draggable->point_type == POINT_LG_MID)

+                  || (draggable->point_type == POINT_RG_MID1)

+                  || (draggable->point_type == POINT_RG_MID2) ) )

+        {

+            this->handler_id = g_signal_connect (G_OBJECT (this->knot), "moved", G_CALLBACK (gr_knot_moved_midpoint_handler), this);

+        } else {

+            this->handler_id = g_signal_connect (G_OBJECT (this->knot), "moved", G_CALLBACK (gr_knot_moved_handler), this);

+        }

+        g_signal_connect (G_OBJECT (this->knot), "clicked", G_CALLBACK (gr_knot_clicked_handler), this);

+        g_signal_connect (G_OBJECT (this->knot), "doubleclicked", G_CALLBACK (gr_knot_doubleclicked_handler), this);

+        g_signal_connect (G_OBJECT (this->knot), "grabbed", G_CALLBACK (gr_knot_grabbed_handler), this);

+        g_signal_connect (G_OBJECT (this->knot), "ungrabbed", G_CALLBACK (gr_knot_ungrabbed_handler), this);

+*/

+    }

+}

+

+}; /* 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 :