]> Shamusworld >> Repos - architektonas/blobdiff - src/applicationwindow.cpp
Layer handling code mostly done; still need to handle layer locking.
[architektonas] / src / applicationwindow.cpp
index 71e8a087d5618225543d37438e1e5b8c23986d53..ac4122da777394a32d15ff908afd487ac88bb682 100644 (file)
 #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 "painter.h"
-#include "rotateaction.h"
 #include "settingsdialog.h"
+#include "structs.h"
+#include "utils.h"
 
 
 // Class variables
@@ -83,22 +80,25 @@ ApplicationWindow::ApplicationWindow():
        dock2->setObjectName("Blocks");
 
        //      Create status bar
-       zoomIndicator = new QLabel("Grid: 12.0\" Zoom: 12.5%");
+       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)));
 }
 
 
 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???
 }
 
@@ -106,7 +106,7 @@ void ApplicationWindow::closeEvent(QCloseEvent * event)
 void ApplicationWindow::FileNew(void)
 {
        // Should warn the user if drawing hasn't been saved...
-       drawing->document.Clear();
+       drawing->document.objects.empty();
        drawing->update();
        documentName.clear();
        setWindowTitle("Architektonas - Untitled");
@@ -118,7 +118,12 @@ 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)
        {
@@ -129,7 +134,7 @@ void ApplicationWindow::FileOpen(void)
                return;
        }
 
-       Container container(Vector(0, 0));
+       Container container;//(Vector(0, 0));
        bool successful = FileIO::LoadAtnsFile(file, &container);
        fclose(file);
 
@@ -157,7 +162,7 @@ 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)
        {
@@ -178,7 +183,8 @@ void ApplicationWindow::FileSave(void)
                msg.setIcon(QMessageBox::Critical);
                msg.exec();
                // In this case, we should unlink the created file, since it's not right...
-               unlink(documentName.toAscii().data());
+//             unlink(documentName.toUtf8().data());
+               QFile::remove(documentName);
                return;
        }
 
@@ -202,30 +208,30 @@ void ApplicationWindow::FileSaveAs(void)
 
 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)
        {
-               drawing->document.DeleteSelectedItems();
+//             drawing->DeleteSelectedItems();
+               DeleteSelectedObjects(drawing->document.objects);
                drawing->update();
                deleteAct->setChecked(false);
                return;
@@ -247,6 +253,11 @@ 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();
 }
 
@@ -254,6 +265,25 @@ 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();
 }
 
@@ -286,6 +316,13 @@ void ApplicationWindow::AddPolygonTool(void)
 }
 
 
+void ApplicationWindow::AddSplineTool(void)
+{
+       ClearUIToolStatesExcept(addSplineAct);
+       SetInternalToolStates();
+}
+
+
 void ApplicationWindow::ZoomInTool(void)
 {
        double zoomFactor = 2.0;
@@ -307,24 +344,20 @@ 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));
 }
 
 
@@ -351,77 +384,68 @@ 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);
-
-       if (exception != deleteAct)
-               deleteAct->setChecked(false);
-
-       if (exception != rotateAct)
-               rotateAct->setChecked(false);
+       QAction * actionList[] = {
+               addArcAct, addLineAct, addCircleAct, addDimensionAct, addPolygonAct,
+               addSplineAct, deleteAct, rotateAct, mirrorAct, trimAct, triangulateAct, 0
+       };
 
-       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());
-
        // 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;
-       }
-
-       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);
-       drawing->SetToolActive(rotateAct->isChecked() ? new RotateAction() : NULL);
-
-       if (drawing->toolAction)
-               Object::ignoreClicks = true;
+       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;
 
        drawing->update();
 }
@@ -453,6 +477,7 @@ void ApplicationWindow::Settings(void)
 //
 void ApplicationWindow::HandleGrouping(void)
 {
+#if 0
        int itemsSelected = drawing->document.ItemsSelected();
 
        // If nothing selected, do nothing
@@ -501,11 +526,88 @@ else
                container->state = OSSelected;
                statusBar()->showMessage(QString(tr("Grouped %1 objects.")).arg(itemsSelected));
        }
+#else
+#endif
 
        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);
@@ -525,8 +627,8 @@ 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();
 }
@@ -542,10 +644,7 @@ 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();
 }
 
@@ -585,6 +684,9 @@ 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()));
 
@@ -618,12 +720,20 @@ 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()));
+
 
 //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.
@@ -694,6 +804,8 @@ 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();
@@ -703,6 +815,7 @@ void ApplicationWindow::CreateMenus(void)
        menu->addAction(addCircleAct);
        menu->addAction(addArcAct);
        menu->addAction(addPolygonAct);
+       menu->addAction(addSplineAct);
        menu->addAction(addDimensionAct);
        menu->addSeparator();
        menu->addAction(settingsAct);
@@ -742,6 +855,8 @@ void ApplicationWindow::CreateToolbars(void)
        toolbar->addAction(fixLengthAct);
        toolbar->addAction(rotateAct);
        toolbar->addAction(mirrorAct);
+       toolbar->addAction(trimAct);
+       toolbar->addAction(triangulateAct);
        toolbar->addAction(deleteAct);
        toolbar->addAction(connectAct);
        toolbar->addAction(disconnectAct);
@@ -750,6 +865,7 @@ void ApplicationWindow::CreateToolbars(void)
        toolbar->addAction(addCircleAct);
        toolbar->addAction(addArcAct);
        toolbar->addAction(addPolygonAct);
+       toolbar->addAction(addSplineAct);
        toolbar->addAction(addDimensionAct);
 
        spinbox->setRange(4, 256);