8 files changed, 543 insertions, 0 deletions

diff --git a/chalk/plugins/tools/tool_polygon/Makefile.am b/chalk/plugins/tools/tool_polygon/Makefile.am
new file mode 100644
index 00000000..66f4d403
--- /dev/null
+++ b/chalk/plugins/tools/tool_polygon/Makefile.am
@@ -0,0 +1,36 @@
+kde_services_DATA = chalktoolpolygon.desktop
+
+# all_includes must remain last!
+INCLUDES =  -I$(srcdir)/../../../sdk \
+	-I$(srcdir)/../../../core \
+	-I$(srcdir)/../../../chalkcolor/ \
+	-I$(srcdir)/../../../ui \
+	-I$/../../../ui \
+	$(KOFFICE_INCLUDES) \
+	$(all_includes)
+
+chalktoolpolygon_la_SOURCES = \
+        tool_polygon.cc \
+	kis_tool_polygon.cc 
+
+# Install this plugin in the KDE modules directory
+kde_module_LTLIBRARIES = chalktoolpolygon.la
+
+noinst_HEADERS = \
+	tool_polygon.h \
+	kis_tool_polygon.h 
+
+chalktoolpolygon_la_LDFLAGS = $(all_libraries) -module $(KDE_PLUGIN) $(LIB_QT) -lkdecore -lkdeui -lkjs -lkdefx -lkio -lkparts -L../../../../chalk/chalkcolor/.libs -lchalkcolor -L../../../../chalk/core/.libs -lchalkimage \
+        -L../../../../chalk/ui/.libs -lchalkui
+chalktoolpolygon_la_LIBADD =  ../../../libchalkcommon.la
+
+chalktoolpolygon_la_METASOURCES = AUTO
+
+KDE_OPTIONS = nofinal
+
+chalkpics_DATA = \
+	tool_polygon_cursor.png \
+	tool_polygon.png
+
+chalkpicsdir = $(kde_datadir)/chalk/pics
+
diff --git a/chalk/plugins/tools/tool_polygon/chalktoolpolygon.desktop b/chalk/plugins/tools/tool_polygon/chalktoolpolygon.desktop
new file mode 100644
index 00000000..2b981e8f
--- /dev/null
+++ b/chalk/plugins/tools/tool_polygon/chalktoolpolygon.desktop
@@ -0,0 +1,52 @@
+[Desktop Entry]
+Name=Polygon Tool
+Name[bg]=Инструмент многоъгълник
+Name[br]=Ostilh liestueg
+Name[ca]=Eina de polígon
+Name[cy]=Erfyn Polygon
+Name[da]=Polygonværktøj
+Name[de]=Vieleck-Werkzeug
+Name[el]=Εργαλείο πολυγώνου
+Name[eo]=Poligon-ilo
+Name[es]=Herramienta Polígono
+Name[et]=Hulknurga tööriist
+Name[eu]=Poligonoa tresna
+Name[fa]=ابزار چندضلعی
+Name[fi]=Monikulmiotyökalu
+Name[fr]=Outil polygone
+Name[fy]=Meardere-hoek-ark
+Name[ga]=Uirlis Pholagáin
+Name[gl]=Ferramenta de Polígonos
+Name[he]=כלי מצולע
+Name[hu]=Sokszög eszköz
+Name[is]=Marghyrnitól
+Name[it]=Strumento poligono
+Name[ja]=多角形ツール
+Name[km]=ឧបករណ៍​រាង​ពហុកោណ
+Name[lt]=Daugiakampio įrankis
+Name[lv]=Poligonu rīks
+Name[ms]=Alat Poligon
+Name[nb]=Verktøy for mangekanter
+Name[nds]=Veeleck-Warktüüch
+Name[ne]=बहुभुज उपकरण
+Name[nl]=Veelhoeksgereedschap
+Name[nn]=Verktøy for mangekant
+Name[pl]=Narzędzie do rysowania wielokątów
+Name[pt]=Ferramenta de Polígonos
+Name[pt_BR]=Ferramenta Polígono
+Name[ru]=Многоугольник
+Name[se]=Moanáčiegareaidu
+Name[sk]=Mnohouholník
+Name[sl]=Orodje za poligon
+Name[sr]=Алат за полигоне
+Name[sr@Latn]=Alat za poligone
+Name[sv]=Polygonverktyg
+Name[uk]=Засіб багатокутника
+Name[uz]=Pligon vositasi
+Name[uz@cyrillic]=Плигон воситаси
+Name[zh_CN]=多边形工具
+Name[zh_TW]=多邊形工具
+ServiceTypes=Chalk/Tool
+Type=Service
+X-KDE-Library=chalktoolpolygon
+X-Chalk-Version=2
diff --git a/chalk/plugins/tools/tool_polygon/kis_tool_polygon.cc b/chalk/plugins/tools/tool_polygon/kis_tool_polygon.cc
new file mode 100644
index 00000000..dba84042
--- /dev/null
+++ b/chalk/plugins/tools/tool_polygon/kis_tool_polygon.cc
@@ -0,0 +1,252 @@
+/*
+ *  kis_tool_polygon.cc -- part of Chalk
+ *
+ *  Copyright (c) 2004 Michael Thaler <michael.thaler@physik.tu-muenchen.de>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+
+#include <math.h>
+
+#include <tqpainter.h>
+#include <tqspinbox.h>
+
+#include <kaction.h>
+#include <kdebug.h>
+#include <klocale.h>
+#include <kdebug.h>
+#include <knuminput.h>
+
+#include "kis_doc.h"
+#include "kis_view.h"
+#include "kis_painter.h"
+#include "kis_canvas_subject.h"
+#include "kis_canvas_controller.h"
+#include "kis_button_press_event.h"
+#include "kis_button_release_event.h"
+#include "kis_move_event.h"
+#include "kis_paintop_registry.h"
+#include "kis_canvas.h"
+#include "kis_canvas_painter.h"
+#include "kis_cursor.h"
+
+#include "kis_tool_polygon.h"
+
+KisToolPolygon::KisToolPolygon()
+        : super(i18n ("Polygon")),
+          m_dragging (false),
+          m_currentImage (0)
+{
+    setName("tool_polygon");
+    setCursor(KisCursor::load("tool_polygon_cursor.png", 6, 6));
+}
+
+KisToolPolygon::~KisToolPolygon()
+{
+}
+
+void KisToolPolygon::update (KisCanvasSubject *subject)
+{
+        super::update (subject);
+        if (m_subject)
+            m_currentImage = m_subject->currentImg ();
+}
+
+void KisToolPolygon::buttonPress(KisButtonPressEvent *event)
+{
+    if (m_currentImage) {
+        if (event->button() == Qt::LeftButton && event->state() != ShiftButton) {
+
+            m_dragging = true;
+
+            if (m_points.isEmpty())
+            {
+                m_dragStart = event->pos();
+                m_dragEnd = event->pos();
+                m_points.append(m_dragStart);
+            } else {
+                m_dragStart = m_dragEnd;
+                m_dragEnd = event->pos();
+                draw();
+            }
+        } else if (event->button() == Qt::LeftButton && event->state() == ShiftButton) {
+            finish();
+        }
+    }
+}
+
+void KisToolPolygon::finish()
+{
+    // erase old lines on canvas
+    draw();
+    m_dragging = false;
+
+    KisPaintDeviceSP device = m_currentImage->activeDevice ();
+    if (!device) return;
+    
+    KisPainter painter (device);
+    if (m_currentImage->undo()) painter.beginTransaction (i18n ("Polygon"));
+
+    painter.setPaintColor(m_subject->fgColor());
+    painter.setBackgroundColor(m_subject->bgColor());
+    painter.setFillStyle(fillStyle());
+    painter.setBrush(m_subject->currentBrush());
+    painter.setPattern(m_subject->currentPattern());
+    painter.setOpacity(m_opacity);
+    painter.setCompositeOp(m_compositeOp);
+    KisPaintOp * op = KisPaintOpRegistry::instance()->paintOp(m_subject->currentPaintop(), m_subject->currentPaintopSettings(), &painter);
+    painter.setPaintOp(op); // Painter takes ownership
+
+    painter.paintPolygon(m_points);
+
+    m_points.clear();
+
+    device->setDirty( painter.dirtyRect() );
+    notifyModified();
+
+    if (m_currentImage->undo()) {
+        m_currentImage->undoAdapter()->addCommand(painter.endTransaction());
+    }
+}
+
+void KisToolPolygon::doubleClick( KisDoubleClickEvent * )
+{
+    finish();
+}
+
+void KisToolPolygon::move(KisMoveEvent *event)
+{
+    if (m_dragging) {
+        // erase old lines on canvas
+        draw();
+        // get current mouse position
+        m_dragEnd = event->pos();
+        // draw new lines on canvas
+        draw();
+    }
+}
+
+void KisToolPolygon::buttonRelease(KisButtonReleaseEvent *event)
+{
+        if (!m_subject || !m_currentImage)
+            return;
+
+        if (m_dragging && event->button() == Qt::LeftButton)  {
+                m_dragging = false;
+                m_points.append (m_dragEnd);
+    }
+
+    if (m_dragging && event->button() == Qt::RightButton) {
+
+        }
+}
+
+void KisToolPolygon::paint(KisCanvasPainter& gc)
+{
+    draw(gc);
+}
+
+void KisToolPolygon::paint(KisCanvasPainter& gc, const TQRect&)
+{
+    draw(gc);
+}
+
+void KisToolPolygon::draw()
+{
+    if (m_subject) {
+        KisCanvasController *controller = m_subject->canvasController();
+        KisCanvas *canvas = controller->kiscanvas();
+        KisCanvasPainter gc(canvas);
+
+        draw(gc);
+    }
+}
+
+void KisToolPolygon::draw(KisCanvasPainter& gc)
+{
+        if (!m_subject || !m_currentImage)
+            return;
+
+        TQPen pen(TQt::white, 0, TQt::SolidLine);
+
+    gc.setPen(pen);
+        gc.setRasterOp(TQt::XorROP);
+
+    KisCanvasController *controller = m_subject->canvasController();
+    KisPoint start, end;
+    TQPoint startPos;
+    TQPoint endPos;
+
+    if (m_dragging) {
+        startPos = controller->windowToView(m_dragStart.floorTQPoint());
+        endPos = controller->windowToView(m_dragEnd.floorTQPoint());
+        gc.drawLine(startPos, endPos);
+    } else {
+        for (KisPointVector::iterator it = m_points.begin(); it != m_points.end(); ++it) {
+
+            if (it == m_points.begin())
+            {
+                start = (*it);
+            } else {
+                end = (*it);
+
+                startPos = controller->windowToView(start.floorTQPoint());
+                endPos = controller->windowToView(end.floorTQPoint());
+
+                gc.drawLine(startPos, endPos);
+
+                start = end;
+            }
+        }
+    }
+}
+
+
+
+void KisToolPolygon::setup(KActionCollection *collection)
+{
+        m_action = static_cast<KRadioAction *>(collection->action(name()));
+
+    if (m_action == 0) {
+        KShortcut shortcut(TQt::Key_Plus);
+        shortcut.append(KShortcut(TQt::Key_F9));
+        m_action = new KRadioAction(i18n("&Polygon"),
+                        "tool_polygon",
+                        shortcut,
+                        this,
+                        TQT_SLOT(activate()),
+                        collection,
+                        name());
+        Q_CHECK_PTR(m_action);
+
+        m_action->setToolTip(i18n("Draw a polygon. Shift-mouseclick ends the polygon."));
+        m_action->setExclusiveGroup("tools");
+        m_ownAction = true;
+        }
+}
+
+void KisToolPolygon::keyPress(TQKeyEvent *e)
+{
+    if (e->key()==TQt::Key_Escape) {
+        // erase old lines on canvas
+        draw();
+        m_dragging = false;
+        m_points.clear();
+    }
+}
+
+
+#include "kis_tool_polygon.moc"
diff --git a/chalk/plugins/tools/tool_polygon/kis_tool_polygon.h b/chalk/plugins/tools/tool_polygon/kis_tool_polygon.h
new file mode 100644
index 00000000..9be3f324
--- /dev/null
+++ b/chalk/plugins/tools/tool_polygon/kis_tool_polygon.h
@@ -0,0 +1,102 @@
+/*
+ *  kis_tool_polygon.h - part of Chalk
+ *
+ *  Copyright (c) 2004 Michael Thaler <michael Thaler@physik.tu-muenchen.de>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef KIS_TOOL_POLYGON_H_
+#define KIS_TOOL_POLYGON_H_
+
+#include <tqvaluevector.h>
+
+#include "kis_tool_shape.h"
+
+class KisCanvas;
+class KisDoc;
+class KisPainter;
+class KisView;
+class KisRect;
+
+class KisToolPolygon : public KisToolShape {
+
+    typedef KisToolShape super;
+    Q_OBJECT
+  TQ_OBJECT
+
+public:
+    KisToolPolygon();
+    virtual ~KisToolPolygon();
+
+    //
+    // KisCanvasObserver interface
+    //
+
+    virtual void update (KisCanvasSubject *subject);
+
+    //
+    // KisToolPaint interface
+    //
+
+    virtual void setup(KActionCollection *collection);
+    virtual enumToolType toolType() { return TOOL_SHAPE; }
+    virtual TQ_UINT32 priority() { return 4; }
+    virtual void buttonPress(KisButtonPressEvent *event);
+    virtual void move(KisMoveEvent *event);
+    virtual void buttonRelease(KisButtonReleaseEvent *event);
+    virtual TQString quickHelp() const {
+        return i18n("Shift-click will end the polygon.");
+    }
+    virtual void doubleClick(KisDoubleClickEvent * event);
+
+protected:
+    virtual void paint(KisCanvasPainter& gc);
+    virtual void paint(KisCanvasPainter& gc, const TQRect& rc);
+    void draw(KisCanvasPainter& gc);
+    void draw();
+    void finish();
+    virtual void keyPress(TQKeyEvent *e);
+protected:
+    KisPoint m_dragStart;
+    KisPoint m_dragEnd;
+
+    bool m_dragging;
+    KisImageSP m_currentImage;
+private:
+    typedef TQValueVector<KisPoint> KisPointVector;
+    KisPointVector m_points;
+};
+
+
+#include "kis_tool_factory.h"
+
+class KisToolPolygonFactory : public KisToolFactory {
+    typedef KisToolFactory super;
+public:
+    KisToolPolygonFactory() : super() {};
+    virtual ~KisToolPolygonFactory(){};
+
+    virtual KisTool * createTool(KActionCollection * ac) {
+        KisTool * t =  new KisToolPolygon();
+        Q_CHECK_PTR(t);
+        t->setup(ac);
+        return t;
+    }
+    virtual KisID id() { return KisID("polygon", i18n("Polygon Tool")); }
+};
+
+
+#endif //__KIS_TOOL_POLYGON_H__
diff --git a/chalk/plugins/tools/tool_polygon/tool_polygon.cc b/chalk/plugins/tools/tool_polygon/tool_polygon.cc
new file mode 100644
index 00000000..3dbd15d6
--- /dev/null
+++ b/chalk/plugins/tools/tool_polygon/tool_polygon.cc
@@ -0,0 +1,62 @@
+/*
+ * tool_polygon.cc -- Part of Chalk
+ *
+ * Copyright (c) 2004 Michael Thaler <michael.thaler@physik.tu-muenchen.de>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+#include <stdlib.h>
+#include <vector>
+
+#include <tqpoint.h>
+
+#include <klocale.h>
+#include <kiconloader.h>
+#include <kinstance.h>
+#include <kmessagebox.h>
+#include <kstandarddirs.h>
+#include <kdebug.h>
+#include <kgenericfactory.h>
+
+#include <kis_global.h>
+#include <kis_types.h>
+#include <kis_tool_registry.h>
+#include "tool_polygon.h"
+#include "tool_polygon.moc"
+#include "kis_tool_polygon.h"
+
+
+typedef KGenericFactory<ToolPolygon> ToolPolygonFactory;
+K_EXPORT_COMPONENT_FACTORY( chalktoolpolygon, ToolPolygonFactory( "chalk" ) )
+
+
+ToolPolygon::ToolPolygon(TQObject *tqparent, const char *name, const TQStringList &)
+    : KParts::Plugin(tqparent, name)
+{
+    setInstance(ToolPolygonFactory::instance());
+
+    if ( tqparent->inherits("KisToolRegistry") )
+    {
+        KisToolRegistry * r = dynamic_cast<KisToolRegistry*>( tqparent );
+        r->add(new KisToolPolygonFactory());
+    }
+
+}
+
+ToolPolygon::~ToolPolygon()
+{
+}
+
+//#include "tool_polygon.moc"
diff --git a/chalk/plugins/tools/tool_polygon/tool_polygon.h b/chalk/plugins/tools/tool_polygon/tool_polygon.h
new file mode 100644
index 00000000..ec816736
--- /dev/null
+++ b/chalk/plugins/tools/tool_polygon/tool_polygon.h
@@ -0,0 +1,39 @@
+/*
+ *  Copyright (c) 2004 Michael Thaler <michael.thaler@physik.tu-muenchen.de>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef TOOL_POLYGON_H_
+#define TOOL_POLYGON_H_
+
+#include <kparts/plugin.h>
+
+/**
+ * A module that provides a polygon tool.
+ */
+class ToolPolygon : public KParts::Plugin
+{
+    Q_OBJECT
+  TQ_OBJECT
+
+public:
+
+    ToolPolygon(TQObject *tqparent, const char *name, const TQStringList &);
+    virtual ~ToolPolygon();
+
+};
+
+#endif // TOOL_POLYGON_H_
diff --git a/chalk/plugins/tools/tool_polygon/tool_polygon.png b/chalk/plugins/tools/tool_polygon/tool_polygon.png
new file mode 100644
index 00000000..654083c6
--- /dev/null
+++ b/chalk/plugins/tools/tool_polygon/tool_polygon.png
diff --git a/chalk/plugins/tools/tool_polygon/tool_polygon_cursor.png b/chalk/plugins/tools/tool_polygon/tool_polygon_cursor.png
new file mode 100644
index 00000000..bca4bffd
--- /dev/null
+++ b/chalk/plugins/tools/tool_polygon/tool_polygon_cursor.png