]> Shamusworld >> Repos - architektonas/blobdiff - src/applicationwindow.cpp
GUI functionality fixes.
[architektonas] / src / applicationwindow.cpp
index 83dbd54bd1b86f20bc82964473e6641f5900f725..9064595a5f5feba189e0139ba5e8c18026b9a92e 100644 (file)
@@ -8,7 +8,7 @@
 // JLH = James Hammons <jlhamm@acm.org>
 //
 // Who  When        What
-// ---  ----------  -------------------------------------------------------------
+// ---  ----------  ------------------------------------------------------------
 // JLH  03/22/2011  Created this file
 // JLH  09/29/2011  Added simple zoom in/out functionality
 // JLH  10/03/2011  Fixed zoom tool to zoom in/out from center of screen
 #include "about.h"
 #include "blockwidget.h"
 #include "drawingview.h"
-#include "drawarcaction.h"
-#include "drawcircleaction.h"
-#include "drawdimensionaction.h"
-#include "drawlineaction.h"
 #include "fileio.h"
 #include "generaltab.h"
+#include "global.h"
 #include "layerwidget.h"
-#include "mirroraction.h"
+#include "objectwidget.h"
 #include "painter.h"
+#include "penwidget.h"
 #include "settingsdialog.h"
+#include "structs.h"
+#include "utils.h"
 
 
 // Class variables
@@ -77,35 +77,75 @@ ApplicationWindow::ApplicationWindow():
        BlockWidget * bw = new BlockWidget;
        dock2->setWidget(bw);
        addDockWidget(Qt::RightDockWidgetArea, dock2);
+       QDockWidget * dock3 = new QDockWidget(tr("Object"), this);
+       ObjectWidget * ow = new ObjectWidget;
+       dock3->setWidget(ow);
+       addDockWidget(Qt::RightDockWidgetArea, dock3);
        // Needed for saveState()
        dock1->setObjectName("Layers");
        dock2->setObjectName("Blocks");
+       dock3->setObjectName("Object");
 
-       //      Create status bar
-       zoomIndicator = new QLabel("Grid: 12.0\" Zoom: 12.5%");
+       // Create status bar
+       zoomIndicator = new QLabel("Grid: 12.0\" BU: Inch");
        statusBar()->addPermanentWidget(zoomIndicator);
        statusBar()->showMessage(tr("Ready"));
 
        ReadSettings();
        setUnifiedTitleAndToolBarOnMac(true);
-       Object::SetFont(new QFont("Verdana", 15, QFont::Bold));
+       Global::font =  new QFont("Verdana", 15, QFont::Bold);
 
-       connect(lw, SIGNAL(LayerSelected(int)), drawing, SLOT(SetCurrentLayer(int)));
+       connect(lw, SIGNAL(LayerDeleted(int)), drawing, SLOT(DeleteCurrentLayer(int)));
+       connect(lw, SIGNAL(LayerToggled()), drawing, SLOT(HandleLayerToggle()));
+       connect(lw, SIGNAL(LayersSwapped(int, int)), drawing, SLOT(HandleLayerSwap(int, int)));
+       connect(this, SIGNAL(ReloadLayers()), lw, SLOT(Reload()));
+
+       connect(drawing, SIGNAL(ObjectHovered(Object *)), ow, SLOT(ShowInfo(Object *)));
 }
 
 
 void ApplicationWindow::closeEvent(QCloseEvent * event)
 {
        WriteSettings();
-       event->accept();                                                        // Use ignore() if can't close for some reason
+       event->accept();                // Use ignore() if can't close for some reason
        //Do we have a memory leak here if we don't delete the font in the Object???
 }
 
 
 void ApplicationWindow::FileNew(void)
 {
-       // Should warn the user if drawing hasn't been saved...
-       drawing->document.Clear();
+       // Warn the user if drawing has changed and hasn't been saved...
+       if (drawing->dirty)
+       {
+               QMessageBox msg;
+
+               msg.setText("The document has been modified.");
+               msg.setInformativeText("Do you want to save your changes?");
+               msg.setStandardButtons(QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
+               msg.setDefaultButton(QMessageBox::Save);
+               int response = msg.exec();
+
+               switch (response)
+               {
+               case QMessageBox::Save:
+                       // Save was clicked
+                       FileSave();
+                       break;
+               case QMessageBox::Discard:
+                       // Don't Save was clicked
+                       break;
+               case QMessageBox::Cancel:
+                       // Cancel was clicked
+                       return;
+//                     break;
+               }
+       }
+
+       FileIO::ResetLayerVectors();
+       emit ReloadLayers();
+       DeleteContents(drawing->document.objects);
+       drawing->document.objects.clear();
+       drawing->dirty = false;
        drawing->update();
        documentName.clear();
        setWindowTitle("Architektonas - Untitled");
@@ -117,7 +157,12 @@ void ApplicationWindow::FileOpen(void)
 {
        QString filename = QFileDialog::getOpenFileName(this, tr("Open Drawing"),
                "", tr("Architektonas files (*.drawing)"));
-       FILE * file = fopen(filename.toAscii().data(), "r");
+
+       // User cancelled open
+       if (filename.isEmpty())
+               return;
+
+       FILE * file = fopen(filename.toUtf8().data(), "r");
 
        if (file == 0)
        {
@@ -128,7 +173,7 @@ void ApplicationWindow::FileOpen(void)
                return;
        }
 
-       Container container(Vector(0, 0));
+       Container container(true);      // Make sure it's a top level container...
        bool successful = FileIO::LoadAtnsFile(file, &container);
        fclose(file);
 
@@ -138,11 +183,20 @@ void ApplicationWindow::FileOpen(void)
                msg.setText(QString(tr("Could not load file \"%1\"!")).arg(filename));
                msg.setIcon(QMessageBox::Critical);
                msg.exec();
+               // Make sure to delete any hanging objects in the container...
+               DeleteContents(container.objects);
                return;
        }
 
-printf("FileOpen: container size = %li\n", container.objects.size());
+//printf("FileOpen: container size = %li\n", container.objects.size());
+       // Keep memory leaks from happening by getting rid of the old document
+       DeleteContents(drawing->document.objects);
+       emit ReloadLayers();
+       // We can do this because the vector is just a bunch of pointers to our
+       // Objects, and the Containers (non-empty) can be moved this way with no
+       // problem.
        drawing->document = container;
+       drawing->dirty = false;
        drawing->update();
        documentName = filename;
        setWindowTitle(QString("Architektonas - %1").arg(documentName));
@@ -156,7 +210,7 @@ void ApplicationWindow::FileSave(void)
                documentName = QFileDialog::getSaveFileName(this, tr("Save Drawing"),
                        "", tr("Architektonas drawings (*.drawing)"));
 
-       FILE * file = fopen(documentName.toAscii().data(), "w");
+       FILE * file = fopen(documentName.toUtf8().data(), "w");
 
        if (file == 0)
        {
@@ -176,11 +230,14 @@ void ApplicationWindow::FileSave(void)
                msg.setText(QString(tr("Could not save file \"%1\"!")).arg(documentName));
                msg.setIcon(QMessageBox::Critical);
                msg.exec();
-               // In this case, we should unlink the created file, since it's not right...
-               unlink(documentName.toAscii().data());
+               // In this case, we should unlink the created file, since it's not
+               // right...
+//             unlink(documentName.toUtf8().data());
+               QFile::remove(documentName);
                return;
        }
 
+       drawing->dirty = false;
        setWindowTitle(QString("Architektonas - %1").arg(documentName));
        statusBar()->showMessage(tr("Drawing saved."));
 }
@@ -199,32 +256,42 @@ void ApplicationWindow::FileSaveAs(void)
 }
 
 
+void ApplicationWindow::contextMenuEvent(QContextMenuEvent * event)
+{
+       QMenu menu(this);
+       menu.addAction(mirrorAct);
+       menu.addAction(rotateAct);
+       menu.addAction(trimAct);
+       menu.exec(event->globalPos());
+}
+
+
 void ApplicationWindow::SnapToGridTool(void)
 {
-       Object::SetSnapMode(snapToGridAct->isChecked());
+       Global::snapToGrid = snapToGridAct->isChecked();
 }
 
 
 void ApplicationWindow::FixAngle(void)
 {
-       Object::SetFixedAngle(fixAngleAct->isChecked());
+       Global::fixedAngle = fixAngleAct->isChecked();
 }
 
 
 void ApplicationWindow::FixLength(void)
 {
-       Object::SetFixedLength(fixLengthAct->isChecked());
+       Global::fixedLength = fixLengthAct->isChecked();
 }
 
 
-// We want certain tools to be exclusive, and this approach isn't working correctly...
 void ApplicationWindow::DeleteTool(void)
 {
        // For this tool, we check first to see if anything is selected. If so, we
        // delete those and *don't* select the delete tool.
-       if (drawing->document.ItemsSelected() > 0)
+//     if (drawing->numSelected > 0)
+       if (drawing->select.size() > 0)
        {
-               drawing->document.DeleteSelectedItems();
+               DeleteSelectedObjects(drawing->document.objects);
                drawing->update();
                deleteAct->setChecked(false);
                return;
@@ -246,6 +313,11 @@ void ApplicationWindow::DimensionTool(void)
 void ApplicationWindow::RotateTool(void)
 {
        ClearUIToolStatesExcept(rotateAct);
+
+       // Do tear-down if Rotate tool has been turned off
+       if (!rotateAct->isChecked())
+               drawing->RotateHandler(ToolCleanup, Point(0, 0));
+
        SetInternalToolStates();
 }
 
@@ -253,6 +325,25 @@ void ApplicationWindow::RotateTool(void)
 void ApplicationWindow::MirrorTool(void)
 {
        ClearUIToolStatesExcept(mirrorAct);
+
+       // Do tear-down if Rotate tool has been turned off
+       if (!mirrorAct->isChecked())
+               drawing->MirrorHandler(ToolCleanup, Point(0, 0));
+
+       SetInternalToolStates();
+}
+
+
+void ApplicationWindow::TrimTool(void)
+{
+       ClearUIToolStatesExcept(trimAct);
+       SetInternalToolStates();
+}
+
+
+void ApplicationWindow::TriangulateTool(void)
+{
+       ClearUIToolStatesExcept(triangulateAct);
        SetInternalToolStates();
 }
 
@@ -285,6 +376,13 @@ void ApplicationWindow::AddPolygonTool(void)
 }
 
 
+void ApplicationWindow::AddSplineTool(void)
+{
+       ClearUIToolStatesExcept(addSplineAct);
+       SetInternalToolStates();
+}
+
+
 void ApplicationWindow::ZoomInTool(void)
 {
        double zoomFactor = 2.0;
@@ -306,24 +404,20 @@ when zooming in, new origin will be (xCenter - origin.x) / 2, (yCenter - origin.
 //printf("Zoom in... Center=%.2f,%.2f; ", center.x, center.y);
        center = Painter::QtToCartesianCoords(center);
 //printf("(%.2f,%.2f); origin=%.2f,%.2f; ", center.x, center.y, Painter::origin.x, Painter::origin.y);
-       Vector newOrigin = center - ((center - Painter::origin) / zoomFactor);
+       Vector newOrigin = center - ((center - Global::origin) / zoomFactor);
 //printf("newOrigin=%.2f,%.2f;\n", newOrigin.x, newOrigin.y);
-       Painter::origin = newOrigin;
+       Global::origin = newOrigin;
 
 //printf("Zoom in... level going from %02f to ", Painter::zoom);
-       // This just zooms leaving origin intact... should zoom in at the current center! [DONE]
-       // This should actually be calculated by drawing->gridPixels / grid size.
-       Painter::zoom *= zoomFactor;
-//     drawing->gridSpacing = drawing->gridPixels / Painter::zoom;
-       Object::gridSpacing = drawing->gridPixels / Painter::zoom;
-//     zoomIndicator->setText(QString("Grid: %2\" Zoom: %1%").arg(Painter::zoom * 100.0 * SCREEN_ZOOM).arg(drawing->gridSpacing));
-//     zoomIndicator->setText(QString("Grid: %1\", BU: Inch").arg(drawing->gridSpacing));
-       zoomIndicator->setText(QString("Grid: %1\", BU: Inch").arg(Object::gridSpacing));
+       // This just zooms leaving origin intact... should zoom in at the current
+       // center! [DONE]
+       Global::zoom *= zoomFactor;
+       Global::gridSpacing = drawing->gridPixels / Global::zoom;
        drawing->UpdateGridBackground();
        drawing->update();
 
-//     baseUnitInput->setText(QString("%1").arg(drawing->gridSpacing));
-       baseUnitInput->setText(QString("%1").arg(Object::gridSpacing));
+       zoomIndicator->setText(QString("Grid: %1\", BU: Inch").arg(Global::gridSpacing));
+       baseUnitInput->setText(QString("%1").arg(Global::gridSpacing));
 }
 
 
@@ -350,86 +444,70 @@ x 2 = (-426, -301)
 //printf("(%.2f,%.2f); origin=%.2f,%.2f; ", center.x, center.y, Painter::origin.x, Painter::origin.y);
 //     Vector newOrigin = (center - Painter::origin) * zoomFactor;
 //     Vector newOrigin = center - (Painter::origin * zoomFactor);
-       Vector newOrigin = center + ((Painter::origin - center) * zoomFactor);
+       Vector newOrigin = center + ((Global::origin - center) * zoomFactor);
 //printf("newOrigin=%.2f,%.2f;\n", newOrigin.x, newOrigin.y);
-       Painter::origin = newOrigin;
+       Global::origin = newOrigin;
 //printf("Zoom out...\n");
-       // This just zooms leaving origin intact... should zoom out at the current center! [DONE]
-       Painter::zoom /= zoomFactor;
-//     drawing->gridSpacing = drawing->gridPixels / Painter::zoom;
-       Object::gridSpacing = drawing->gridPixels / Painter::zoom;
-//     zoomIndicator->setText(QString("Grid: %2\" Zoom: %1%").arg(Painter::zoom * 100.0 * SCREEN_ZOOM).arg(drawing->gridSpacing));
-//     zoomIndicator->setText(QString("Grid: %1\", BU: Inch").arg(drawing->gridSpacing));
-       zoomIndicator->setText(QString("Grid: %1\", BU: Inch").arg(Object::gridSpacing));
+       // This just zooms leaving origin intact... should zoom out at the current
+       // center! [DONE]
+       Global::zoom /= zoomFactor;
+       Global::gridSpacing = drawing->gridPixels / Global::zoom;
        drawing->UpdateGridBackground();
        drawing->update();
 
-//     baseUnitInput->setText(QString("%1").arg(drawing->gridSpacing));
-       baseUnitInput->setText(QString("%1").arg(Object::gridSpacing));
+       zoomIndicator->setText(QString("Grid: %1\", BU: Inch").arg(Global::gridSpacing));
+       baseUnitInput->setText(QString("%1").arg(Global::gridSpacing));
 }
 
 
 void ApplicationWindow::ClearUIToolStatesExcept(QAction * exception)
 {
-       if (exception != addArcAct)
-               addArcAct->setChecked(false);
-
-       if (exception != addCircleAct)
-               addCircleAct->setChecked(false);
-
-       if (exception != addDimensionAct)
-               addDimensionAct->setChecked(false);
-
-       if (exception != addLineAct)
-               addLineAct->setChecked(false);
-
-       if (exception != addPolygonAct)
-               addPolygonAct->setChecked(false);
+       QAction * actionList[] = {
+               addArcAct, addLineAct, addCircleAct, addDimensionAct, addPolygonAct,
+               addSplineAct, deleteAct, rotateAct, mirrorAct, trimAct, triangulateAct, 0
+       };
 
-       if (exception != deleteAct)
-               deleteAct->setChecked(false);
-
-       if (exception != rotateAct)
-               rotateAct->setChecked(false);
-
-       if (exception != mirrorAct)
-               mirrorAct->setChecked(false);
+       for(int i=0; actionList[i]!=0; i++)
+       {
+               if (actionList[i] != exception)
+                       actionList[i]->setChecked(false);
+       }
 }
 
 
 void ApplicationWindow::SetInternalToolStates(void)
 {
-       Object::SetDeleteActive(deleteAct->isChecked());
-       Object::SetDimensionActive(addDimensionAct->isChecked());
-       drawing->SetRotateToolActive(rotateAct->isChecked());
-
        // We can be sure that if we've come here, then either an active tool is
        // being deactivated, or a new tool is being created. In either case, the
        // old tool needs to be deleted.
-       if (drawing->toolAction)
-       {
-               delete drawing->toolAction;
-               drawing->toolAction = NULL;
-               Object::ignoreClicks = false;
-       }
+       Global::toolState = TSNone;
+
+       if (addLineAct->isChecked())
+               Global::tool = TTLine;
+       else if (addCircleAct->isChecked())
+               Global::tool = TTCircle;
+       else if (addArcAct->isChecked())
+               Global::tool = TTArc;
+       else if (addDimensionAct->isChecked())
+               Global::tool = TTDimension;
+       else if (addSplineAct->isChecked())
+               Global::tool = TTSpline;
+       else if (addPolygonAct->isChecked())
+               Global::tool = TTPolygon;
+       else if (deleteAct->isChecked())
+               Global::tool = TTDelete;
+       else if (mirrorAct->isChecked())
+               Global::tool = TTMirror;
+       else if (rotateAct->isChecked())
+               Global::tool = TTRotate;
+       else if (trimAct->isChecked())
+               Global::tool = TTTrim;
+       else if (triangulateAct->isChecked())
+               Global::tool = TTTriangulate;
+       else
+               Global::tool = TTNone;
 
-#if 0
-       drawing->SetAddLineToolActive(addLineAct->isChecked());
-       drawing->SetAddCircleToolActive(addCircleAct->isChecked());
-       drawing->SetAddArcToolActive(addArcAct->isChecked());
-       drawing->SetAddDimensionToolActive(addDimensionAct->isChecked());
-#else
-       drawing->SetToolActive(addLineAct->isChecked() ? new DrawLineAction() : NULL);
-       drawing->SetToolActive(addCircleAct->isChecked() ? new DrawCircleAction() : NULL);
-       drawing->SetToolActive(addArcAct->isChecked() ? new DrawArcAction() : NULL);
-       drawing->SetToolActive(addDimensionAct->isChecked() ? new DrawDimensionAction() : NULL);
-       drawing->SetToolActive(mirrorAct->isChecked() ? new MirrorAction() : NULL);
-#endif
-
-       if (drawing->toolAction)
-               Object::ignoreClicks = true;
-
-       update();
+       drawing->update();
 }
 
 
@@ -459,10 +537,10 @@ void ApplicationWindow::Settings(void)
 //
 void ApplicationWindow::HandleGrouping(void)
 {
-       int itemsSelected = drawing->document.ItemsSelected();
+       int numSelected = drawing->select.size();
 
        // If nothing selected, do nothing
-       if (itemsSelected == 0)
+       if (numSelected == 0)
        {
                statusBar()->showMessage(tr("No objects selected to make a group from."));
                return;
@@ -470,18 +548,11 @@ void ApplicationWindow::HandleGrouping(void)
 
        // If it's a group that's selected, ungroup it and leave the objects in a
        // selected state
-       if (itemsSelected == 1)
+       if (numSelected == 1)
        {
-               Object * object = drawing->document.SelectedItem(0);
-
-#if 0
-if (object == NULL)
-       printf("SelectedItem = NULL!\n");
-else
-       printf("SelectedItem = %08X, type = %i\n", object, object->type);
-#endif
+               Object * obj = (Object *)drawing->select[0];
 
-               if (object == NULL || object->type != OTContainer)
+               if (obj->type != OTContainer)
                {
                        statusBar()->showMessage(tr("A group requires two or more selected objects."));
                        return;
@@ -489,29 +560,119 @@ else
 
                // Need the parent of the group, we're assuming here that the parent is
                // the drawing's document. Does it matter? Maybe...
-               // Could just stipulate that grouping like this only takes place where the
-               // parent of the group is the drawing's document. Makes life much simpler.
-               ((Container *)object)->SelectAll();
-               ((Container *)object)->MoveContentsTo(&(drawing->document));
-               drawing->document.Delete(object);
+               // Could just stipulate that grouping like this only takes place where
+               // the parent of the group is the drawing's document. Makes life much
+               // simpler.
+               Container * c = (Container *)obj;
+               SelectAll(c->objects);
+               RemoveSelectedObjects(drawing->document.objects);
+               AddObjectsTo(drawing->document.objects, c->objects);
+               drawing->select.clear();
+               AddObjectsTo(drawing->select, c->objects);
+               delete c;
                statusBar()->showMessage(tr("Objects ungrouped."));
+//printf("Ungroup: document size = %li\n", drawing->document.objects.size());
        }
        // Otherwise, if it's a group of 2 or more objects (which can be groups too)
        // group them and select the group
-       else if (itemsSelected > 1)
+       else if (numSelected > 1)
        {
-               Container * container = new Container(Vector(), &(drawing->document));
-               drawing->document.MoveSelectedContentsTo(container);
-               drawing->document.Add(container);
-               container->DeselectAll();
-               container->state = OSSelected;
-               statusBar()->showMessage(QString(tr("Grouped %1 objects.")).arg(itemsSelected));
+               Container * c = new Container();
+               MoveSelectedObjectsTo(c->objects, drawing->document.objects);
+               drawing->document.objects.push_back(c);
+               ClearSelected(c->objects);
+               c->selected = true;
+               c->layer = Global::activeLayer;
+
+               Rect r = drawing->GetObjectExtents((Object *)c);
+               c->p[0] = r.TopLeft();
+               c->p[1] = r.BottomRight();
+
+               drawing->select.clear();
+               drawing->select.push_back(c);
+               statusBar()->showMessage(QString(tr("Grouped %1 objects.")).arg(numSelected));
+//printf("Group: document size = %li\n", drawing->document.objects.size());
        }
 
        drawing->update();
 }
 
 
+void ApplicationWindow::HandleConnection(void)
+{
+#if 0
+//double tt = Geometry::ParameterOfLineAndPoint(Vector(0, 0), Vector(10, 0), Vector(8, 2));
+//printf("Parameter of point @ (8,2) of line (0,0), (10,0): %lf\n", tt);
+       int itemsSelected = drawing->document.ItemsSelected();
+
+       // If nothing selected, do nothing
+       if (itemsSelected == 0)
+       {
+               statusBar()->showMessage(tr("No objects selected to connect."));
+               return;
+       }
+
+       // If one thing selected, do nothing
+       if (itemsSelected == 1)
+       {
+               statusBar()->showMessage(tr("Nothing to connect object to."));
+               return;
+       }
+
+       // This is O(n^2 / 2) :-P
+       for(int i=0; i<itemsSelected; i++)
+       {
+               Object * obj1 = drawing->document.SelectedItem(i);
+
+               for(int j=i+1; j<itemsSelected; j++)
+               {
+                       Object * obj2 = drawing->document.SelectedItem(j);
+                       double t, u, v, w;
+
+//                     if ((obj1->type != OTLine) || (obj2->type != OTLine))
+//                             continue;
+
+                       if ((obj1->type == OTLine) && (obj2->type == OTLine))
+                       {
+//printf("Testing objects for intersection (%X, %X)...\n", obj1, obj2);
+                               int intersects = Geometry::Intersects((Line *)obj1, (Line *)obj2, &t, &u);
+//printf("  (%s) --> t=%lf, u=%lf\n", (intersects ? "true" : "FALSE"), t, u);
+
+                               if (intersects)
+                               {
+       //printf("Connecting objects (%X, %X)...\n", obj1, obj2);
+                                       obj1->Connect(obj2, u);
+                                       obj2->Connect(obj1, t);
+                               }
+                       }
+                       else if (((obj1->type == OTLine) && (obj2->type == OTDimension))
+                               || ((obj2->type == OTLine) && (obj1->type == OTDimension)))
+                       {
+printf("Testing Line<->Dimension intersection...\n");
+                               Line * line = (Line *)(obj1->type == OTLine ? obj1 : obj2);
+                               Dimension * dim = (Dimension *)(obj1->type == OTDimension ? obj1 : obj2);
+
+                               int intersects = Geometry::Intersects(line, dim, &t, &u);
+printf("   -> intersects = %i, t=%lf, u=%lf\n", intersects, t, u);
+
+                               if (intersects)
+                               {
+                                       obj1->Connect(obj2, u);
+                                       obj2->Connect(obj1, t);
+                               }
+                       }
+               }
+       }
+#else
+#endif
+}
+
+
+void ApplicationWindow::HandleDisconnection(void)
+{
+}
+
+
 void ApplicationWindow::HandleGridSizeInPixels(int size)
 {
        drawing->SetGridSize(size);
@@ -531,8 +692,8 @@ void ApplicationWindow::HandleGridSizeInBaseUnits(QString text)
 
 //     drawing->gridSpacing = value;
 //     Painter::zoom = drawing->gridPixels / drawing->gridSpacing;
-       Object::gridSpacing = value;
-       Painter::zoom = drawing->gridPixels / Object::gridSpacing;
+       Global::gridSpacing = value;
+       Global::zoom = drawing->gridPixels / Global::gridSpacing;
        drawing->UpdateGridBackground();
        drawing->update();
 }
@@ -540,6 +701,9 @@ void ApplicationWindow::HandleGridSizeInBaseUnits(QString text)
 
 void ApplicationWindow::HandleDimensionSize(QString text)
 {
+/*
+This is the third input on the view toolbar; not sure what it was supposed to do... (resize all dimensions in the drawing?)
+*/
        // Parse the text...
        bool ok;
        double value = text.toDouble(&ok);
@@ -548,10 +712,52 @@ void ApplicationWindow::HandleDimensionSize(QString text)
        if (!ok || value == 0)
                return;
 
-       drawing->document.ResizeAllDimensions(value);
-//     drawing->gridSpacing = value;
-//     Painter::zoom = drawing->gridPixels / drawing->gridSpacing;
-//     drawing->UpdateGridBackground();
+//     drawing->document.ResizeAllDimensions(value);
+       drawing->update();
+}
+
+void ApplicationWindow::EditCopy(void)
+{
+       if (drawing->select.size() > 0)
+       {
+               DeleteContents(clipboard);
+               clipboard = CopySelectedObjects(drawing->document.objects);
+       }
+}
+
+
+void ApplicationWindow::EditCut(void)
+{
+       if (drawing->select.size() > 0)
+       {
+               DeleteContents(clipboard);
+               clipboard = MoveSelectedObjectsFrom(drawing->document.objects);
+               drawing->update();
+       }
+}
+
+
+void ApplicationWindow::EditPaste(void)
+{
+       if (clipboard.size() > 0)
+       {
+               // We want to maybe make it so that the pasted objects are being moved in a "mouse drag" state...
+               ClearSelected(drawing->document.objects);
+               SelectAll(clipboard);
+               drawing->document.Add(CopyObjects(clipboard));
+               drawing->update();
+       }
+}
+
+
+//
+// Select all *visible* objects.  If an object is on a layer that is not
+// visible, skip it.
+//
+void ApplicationWindow::SelectAllObjects(void)
+{
+       // Set object's state & update the drawing
+       SelectAll(drawing->document.objects);
        drawing->update();
 }
 
@@ -591,6 +797,9 @@ void ApplicationWindow::CreateActions(void)
        addPolygonAct = CreateAction(tr("Add &Polygon"), tr("Add Polygon"), tr("Add polygons to the drawing."), QIcon(":/res/add-polygon-tool.png"), QKeySequence("A,P"), true);
        connect(addPolygonAct, SIGNAL(triggered()), this, SLOT(AddPolygonTool()));
 
+       addSplineAct = CreateAction(tr("Add &Spline"), tr("Add Spline"), tr("Add a NURB spline to the drawing."), QIcon(":/res/add-spline-tool.png"), QKeySequence("A,S"), true);
+       connect(addSplineAct, SIGNAL(triggered()), this, SLOT(AddSplineTool()));
+
        aboutAct = CreateAction(tr("About &Architektonas"), tr("About Architektonas"), tr("Gives information about this program."), QIcon(":/res/generic-tool.png"), QKeySequence());
        connect(aboutAct, SIGNAL(triggered()), this, SLOT(HelpAbout()));
 
@@ -624,12 +833,31 @@ void ApplicationWindow::CreateActions(void)
        connect(groupAct, SIGNAL(triggered()), this, SLOT(HandleGrouping()));
 
        connectAct = CreateAction(tr("&Connect"), tr("Connect"), tr("Connect objects at point."), QIcon(":/res/connect-tool.png"), QKeySequence("c,c"));
+       connect(connectAct, SIGNAL(triggered()), this, SLOT(HandleConnection()));
 
        disconnectAct = CreateAction(tr("&Disconnect"), tr("Disconnect"), tr("Disconnect objects joined at point."), QIcon(":/res/disconnect-tool.png"), QKeySequence("d,d"));
+       connect(disconnectAct, SIGNAL(triggered()), this, SLOT(HandleDisconnection()));
 
        mirrorAct = CreateAction(tr("&Mirror"), tr("Mirror"), tr("Mirror selected objects around a line."), QIcon(":/res/mirror-tool.png"), QKeySequence("m,i"), true);
        connect(mirrorAct, SIGNAL(triggered()), this, SLOT(MirrorTool()));
 
+       trimAct = CreateAction(tr("&Trim"), tr("Trim"), tr("Trim extraneous lines from selected objects."), QIcon(":/res/trim-tool.png"), QKeySequence("t,r"), true);
+       connect(trimAct, SIGNAL(triggered()), this, SLOT(TrimTool()));
+
+       triangulateAct = CreateAction(tr("&Triangulate"), tr("Triangulate"), tr("Make triangles from selected lines, preserving their lengths."), QIcon(":/res/triangulate-tool.png"), QKeySequence("t,g"), true);
+       connect(triangulateAct, SIGNAL(triggered()), this, SLOT(TriangulateTool()));
+
+       editCutAct = CreateAction(tr("&Cut Objects"), tr("Cut Objects"), tr("Cut objects from the drawing to the clipboard."), QIcon(":/res/editcut2.png"), QKeySequence(tr("Ctrl+x")));
+       connect(editCutAct, SIGNAL(triggered()), this, SLOT(EditCut()));
+
+       editCopyAct = CreateAction(tr("&Copy Objects"), tr("Copy Objects"), tr("Copy objects from the drawing to the clipboard."), QIcon(":/res/editcopy2.png"), QKeySequence(tr("Ctrl+c")));
+       connect(editCopyAct, SIGNAL(triggered()), this, SLOT(EditCopy()));
+
+       editPasteAct = CreateAction(tr("&Paste Objects"), tr("Paste Objects"), tr("Paste objects from the clipboard to the drawing."), QIcon(":/res/editpaste2.png"), QKeySequence(tr("Ctrl+v")));
+       connect(editPasteAct, SIGNAL(triggered()), this, SLOT(EditPaste()));
+
+       selectAllAct = CreateAction(tr("Select &All"), tr("Select All Objects"), tr("Select all objects in the drawing."), QIcon(), QKeySequence(tr("Ctrl+a")));
+       connect(selectAllAct, SIGNAL(triggered()), this, SLOT(SelectAllObjects()));
 
 //Hm. I think we'll have to have separate logic to do the "Radio Group Toolbar" thing...
 // Yup, in order to turn them off, we'd have to have an "OFF" toolbar button. Ick.
@@ -645,8 +873,8 @@ void ApplicationWindow::CreateActions(void)
 //
 // Consolidates action creation from a multi-step process to a single-step one.
 //
-QAction * ApplicationWindow::CreateAction(QString name, QString tooltip, QString statustip,
-       QIcon icon, QKeySequence key, bool checkable/*= false*/)
+QAction * ApplicationWindow::CreateAction(QString name, QString tooltip,
+       QString statustip, QIcon icon, QKeySequence key, bool checkable/*= false*/)
 {
        QAction * action = new QAction(icon, name, this);
        action->setToolTip(tooltip);
@@ -662,8 +890,9 @@ QAction * ApplicationWindow::CreateAction(QString name, QString tooltip, QString
 // This is essentially the same as the previous function, but this allows more
 // than one key sequence to be added as key shortcuts.
 //
-QAction * ApplicationWindow::CreateAction(QString name, QString tooltip, QString statustip,
-       QIcon icon, QKeySequence key1, QKeySequence key2, bool checkable/*= false*/)
+QAction * ApplicationWindow::CreateAction(QString name, QString tooltip,
+       QString statustip, QIcon icon, QKeySequence key1, QKeySequence key2,
+       bool checkable/*= false*/)
 {
        QAction * action = new QAction(icon, name, this);
        action->setToolTip(tooltip);
@@ -700,15 +929,22 @@ void ApplicationWindow::CreateMenus(void)
        menu->addAction(fixLengthAct);
        menu->addAction(rotateAct);
        menu->addAction(mirrorAct);
+       menu->addAction(trimAct);
+       menu->addAction(triangulateAct);
        menu->addAction(connectAct);
        menu->addAction(disconnectAct);
        menu->addSeparator();
+       menu->addAction(selectAllAct);
+       menu->addAction(editCutAct);
+       menu->addAction(editCopyAct);
+       menu->addAction(editPasteAct);
        menu->addAction(deleteAct);
        menu->addSeparator();
        menu->addAction(addLineAct);
        menu->addAction(addCircleAct);
        menu->addAction(addArcAct);
        menu->addAction(addPolygonAct);
+       menu->addAction(addSplineAct);
        menu->addAction(addDimensionAct);
        menu->addSeparator();
        menu->addAction(settingsAct);
@@ -748,6 +984,11 @@ void ApplicationWindow::CreateToolbars(void)
        toolbar->addAction(fixLengthAct);
        toolbar->addAction(rotateAct);
        toolbar->addAction(mirrorAct);
+       toolbar->addAction(trimAct);
+       toolbar->addAction(triangulateAct);
+       toolbar->addAction(editCutAct);
+       toolbar->addAction(editCopyAct);
+       toolbar->addAction(editPasteAct);
        toolbar->addAction(deleteAct);
        toolbar->addAction(connectAct);
        toolbar->addAction(disconnectAct);
@@ -756,6 +997,7 @@ void ApplicationWindow::CreateToolbars(void)
        toolbar->addAction(addCircleAct);
        toolbar->addAction(addArcAct);
        toolbar->addAction(addPolygonAct);
+       toolbar->addAction(addSplineAct);
        toolbar->addAction(addDimensionAct);
 
        spinbox->setRange(4, 256);
@@ -764,6 +1006,16 @@ void ApplicationWindow::CreateToolbars(void)
        connect(spinbox, SIGNAL(valueChanged(int)), this, SLOT(HandleGridSizeInPixels(int)));
        connect(baseUnitInput, SIGNAL(textChanged(QString)), this, SLOT(HandleGridSizeInBaseUnits(QString)));
        connect(dimensionSizeInput, SIGNAL(textChanged(QString)), this, SLOT(HandleDimensionSize(QString)));
+
+       PenWidget * pw = new PenWidget();
+       toolbar = addToolBar(tr("Pen"));
+       toolbar->setObjectName(tr("Pen"));
+       toolbar->addWidget(pw);
+       connect(drawing, SIGNAL(ObjectSelected(Object *)), pw, SLOT(SetFields(Object *)));
+       connect(pw, SIGNAL(WidthSelected(float)), drawing, SLOT(HandlePenWidth(float)));
+       connect(pw, SIGNAL(StyleSelected(int)), drawing, SLOT(HandlePenStyle(int)));
+       connect(pw, SIGNAL(ColorSelected(uint32_t)), drawing, SLOT(HandlePenColor(uint32_t)));
+       connect(pw, SIGNAL(StampSelected(void)), drawing, SLOT(HandlePenStamp(void)));
 }