]> Shamusworld >> Repos - architektonas/blobdiff - src/applicationwindow.cpp
Initial work on BlockWidget.
[architektonas] / src / applicationwindow.cpp
index c580cde948ab4b37535ec2b5f395600fe83cbb0d..efd661c82d2f066a00d9ff12b1561a9d93b02e42 100644 (file)
 #include "applicationwindow.h"
 
 #include "about.h"
+#include "blockwidget.h"
 #include "drawingview.h"
+#include "fileio.h"
 #include "generaltab.h"
+#include "layerwidget.h"
 #include "painter.h"
 #include "settingsdialog.h"
 
@@ -52,21 +55,30 @@ ApplicationWindow::ApplicationWindow(): settings("Underground Software", "Archit
        CreateMenus();
        CreateToolbars();
 
+       // Create Dock widgets
+       QDockWidget * dock1 = new QDockWidget(tr("Layers"), this);
+       LayerWidget * lw = new LayerWidget;
+       dock1->setWidget(lw);
+       addDockWidget(Qt::RightDockWidgetArea, dock1);
+       QDockWidget * dock2 = new QDockWidget(tr("Blocks"), this);
+       BlockWidget * bw = new BlockWidget;
+       dock2->setWidget(bw);
+       addDockWidget(Qt::RightDockWidgetArea, dock2);
+       // Needed for saveState()
+       dock1->setObjectName("Layers");
+       dock2->setObjectName("Blocks");
+
        //      Create status bar
+       zoomIndicator = new QLabel("Grid: 12.0\" Zoom: 12.5%");
+       statusBar()->addPermanentWidget(zoomIndicator);
        statusBar()->showMessage(tr("Ready"));
 
        ReadSettings();
-
-//     connect(textEdit->document(), SIGNAL(contentsChanged()),
-//                     this, SLOT(documentWasModified()));
-
-//     setCurrentFile("");
        setUnifiedTitleAndToolBarOnMac(true);
-
-//     ((TTEdit *)qApp)->charWnd->show();//eh?
        Object::SetFont(new QFont("Verdana", 15, QFont::Bold));
 }
 
+
 void ApplicationWindow::closeEvent(QCloseEvent * event)
 {
        WriteSettings();
@@ -74,53 +86,183 @@ void ApplicationWindow::closeEvent(QCloseEvent * event)
        //Do we have a memory leak here if we don't delete the font in the Object???
 }
 
-//void ApplicationWindow::FileOpen(void)
-//{
-//}
+
+void ApplicationWindow::FileNew(void)
+{
+       // Should warn the user if drawing hasn't been saved...
+       drawing->document.Clear();
+       drawing->update();
+       documentName.clear();
+       setWindowTitle("Architektonas - Untitled");
+       statusBar()->showMessage(tr("New drawing is ready."));
+}
+
+
+void ApplicationWindow::FileOpen(void)
+{
+       QString filename = QFileDialog::getOpenFileName(this, tr("Open Drawing"),
+               "", tr("Architektonas files (*.drawing)"));
+       FILE * file = fopen(filename.toAscii().data(), "r");
+
+       if (file == 0)
+       {
+               QMessageBox msg;
+               msg.setText(QString(tr("Could not open file \"%1\" for loading!")).arg(filename));
+               msg.setIcon(QMessageBox::Critical);
+               msg.exec();
+               return;
+       }
+
+       Container container(Vector(0, 0));
+       bool successful = FileIO::LoadAtnsFile(file, &container);
+       fclose(file);
+
+       if (!successful)
+       {
+               QMessageBox msg;
+               msg.setText(QString(tr("Could not load file \"%1\"!")).arg(filename));
+               msg.setIcon(QMessageBox::Critical);
+               msg.exec();
+               return;
+       }
+
+printf("FileOpen: container size = %li\n", container.objects.size());
+       drawing->document = container;
+       drawing->update();
+       documentName = filename;
+       setWindowTitle(QString("Architektonas - %1").arg(documentName));
+       statusBar()->showMessage(tr("Drawing loaded."));
+}
+
+
+void ApplicationWindow::FileSave(void)
+{
+       if (documentName.isEmpty())
+               documentName = QFileDialog::getSaveFileName(this, tr("Save Drawing"),
+                       "", tr("Architektonas drawings (*.drawing)"));
+
+       FILE * file = fopen(documentName.toAscii().data(), "w");
+
+       if (file == 0)
+       {
+               QMessageBox msg;
+               msg.setText(QString(tr("Could not open file \"%1\" for saving!")).arg(documentName));
+               msg.setIcon(QMessageBox::Critical);
+               msg.exec();
+               return;
+       }
+
+       bool successful = FileIO::SaveAtnsFile(file, &drawing->document);
+       fclose(file);
+
+       if (!successful)
+       {
+               QMessageBox msg;
+               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());
+               return;
+       }
+
+       setWindowTitle(QString("Architektonas - %1").arg(documentName));
+       statusBar()->showMessage(tr("Drawing saved."));
+}
+
+
+void ApplicationWindow::FileSaveAs(void)
+{
+       QString filename = QFileDialog::getSaveFileName(this, tr("Save Drawing As"),
+               documentName, tr("Architektonas drawings (*.drawing)"));
+
+       if (!filename.isEmpty())
+       {
+               documentName = filename;
+               FileSave();
+       }
+}
+
+
+void ApplicationWindow::SnapToGridTool(void)
+{
+       Object::SetSnapMode(snapToGridAct->isChecked());
+}
+
 
 void ApplicationWindow::FixAngle(void)
 {
        Object::SetFixedAngle(fixAngleAct->isChecked());
 }
 
+
 void ApplicationWindow::FixLength(void)
 {
        Object::SetFixedLength(fixLengthAct->isChecked());
 }
 
+
+// We want certain tools to be exclusive, and this approach isn't working correctly...
 void ApplicationWindow::DeleteTool(void)
 {
-       Object::SetDeleteActive(deleteAct->isChecked());
+       // 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)
+       {
+               drawing->document.DeleteSelectedItems();
+               drawing->update();
+               deleteAct->setChecked(false);
+               return;
+       }
+
+       // Otherwise, toggle the state of the tool
+       ClearUIToolStatesExcept(deleteAct);
+       SetInternalToolStates();
 }
 
+
 void ApplicationWindow::DimensionTool(void)
 {
-       Object::SetDimensionActive(addDimensionAct->isChecked());
+       ClearUIToolStatesExcept(addDimensionAct);
+       SetInternalToolStates();
 }
 
+
 void ApplicationWindow::RotateTool(void)
 {
-       drawing->SetRotateToolActive(rotateAct->isChecked());
+       ClearUIToolStatesExcept(rotateAct);
+       SetInternalToolStates();
 }
 
+
 void ApplicationWindow::AddLineTool(void)
 {
-       addCircleAct->setChecked(false);
-       addArcAct->setChecked(false);
-       rotateAct->setChecked(false);
-       RotateTool();
-       drawing->SetAddLineToolActive(addLineAct->isChecked());
+       ClearUIToolStatesExcept(addLineAct);
+       SetInternalToolStates();
 }
 
+
 void ApplicationWindow::AddCircleTool(void)
 {
-       addLineAct->setChecked(false);
-       addArcAct->setChecked(false);
-       rotateAct->setChecked(false);
-       RotateTool();
-       drawing->SetAddCircleToolActive(addCircleAct->isChecked());
+       ClearUIToolStatesExcept(addCircleAct);
+       SetInternalToolStates();
+}
+
+
+void ApplicationWindow::AddArcTool(void)
+{
+       ClearUIToolStatesExcept(addArcAct);
+       SetInternalToolStates();
 }
 
+
+void ApplicationWindow::AddPolygonTool(void)
+{
+       ClearUIToolStatesExcept(addPolygonAct);
+       SetInternalToolStates();
+}
+
+
 void ApplicationWindow::ZoomInTool(void)
 {
        double zoomFactor = 2.0;
@@ -149,9 +291,13 @@ when zooming in, new origin will be (xCenter - origin.x) / 2, (yCenter - origin.
 //printf("Zoom in... level going from %02f to ", Painter::zoom);
        // This just zooms leaving origin intact... should zoom in at the current center! [DONE]
        Painter::zoom *= zoomFactor;
+       drawing->gridSpacing = 12.0 / Painter::zoom;
+       zoomIndicator->setText(QString("Grid: %2\" Zoom: %1%").arg(Painter::zoom * 100.0 * SCREEN_ZOOM).arg(drawing->gridSpacing));
+       drawing->UpdateGridBackground();
        drawing->update();
 }
 
+
 void ApplicationWindow::ZoomOutTool(void)
 {
 /*
@@ -181,14 +327,65 @@ x 2 = (-426, -301)
 //printf("Zoom out...\n");
        // This just zooms leaving origin intact... should zoom out at the current center! [DONE]
        Painter::zoom /= zoomFactor;
+       drawing->gridSpacing = 12.0 / Painter::zoom;
+       zoomIndicator->setText(QString("Grid: %2\" Zoom: %1%").arg(Painter::zoom * 100.0 * SCREEN_ZOOM).arg(drawing->gridSpacing));
+       drawing->UpdateGridBackground();
        drawing->update();
 }
 
+
+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);
+}
+
+
+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;
+       }
+
+       drawing->SetAddLineToolActive(addLineAct->isChecked());
+       drawing->SetAddCircleToolActive(addCircleAct->isChecked());
+       drawing->SetAddDimensionToolActive(addDimensionAct->isChecked());
+}
+
+
 void ApplicationWindow::HelpAbout(void)
 {
        aboutWin->show();
 }
 
+
 void ApplicationWindow::Settings(void)
 {
        SettingsDialog dlg(this);
@@ -202,12 +399,75 @@ void ApplicationWindow::Settings(void)
        WriteSettings();
 }
 
+
+//
+// Group a bunch of selected objects (which can include other groups) together
+// or ungroup a selected group.
+//
+void ApplicationWindow::HandleGrouping(void)
+{
+       int itemsSelected = drawing->document.ItemsSelected();
+
+       // If nothing selected, do nothing
+       if (itemsSelected == 0)
+       {
+               statusBar()->showMessage(tr("No objects selected to make a group from."));
+               return;
+       }
+
+       // If it's a group that's selected, ungroup it and leave the objects in a
+       // selected state
+       if (itemsSelected == 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
+
+               if (object == NULL || object->type != OTContainer)
+               {
+                       statusBar()->showMessage(tr("A group requires two or more selected objects."));
+                       return;
+               }
+
+               // 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);
+               statusBar()->showMessage(tr("Objects ungrouped."));
+       }
+       // 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)
+       {
+               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));
+       }
+
+       drawing->update();
+}
+
+
 void ApplicationWindow::CreateActions(void)
 {
        exitAct = CreateAction(tr("&Quit"), tr("Quit"), tr("Exits the application."),
                QIcon(":/res/quit.png"), QKeySequence(tr("Ctrl+q")));
        connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));
 
+       snapToGridAct = CreateAction(tr("Snap To &Grid"), tr("Snap To Grid"), tr("Snaps mouse cursor to the visible grid when moving/creating objects."), QIcon(":/res/snap-to-grid-tool.png"), QKeySequence(tr("S")), true);
+       connect(snapToGridAct, SIGNAL(triggered()), this, SLOT(SnapToGridTool()));
+
        fixAngleAct = CreateAction(tr("Fix &Angle"), tr("Fix Angle"), tr("Fixes the angle of an object."),
                QIcon(":/res/fix-angle.png"), QKeySequence(tr("F,A")), true);
        connect(fixAngleAct, SIGNAL(triggered()), this, SLOT(FixAngle()));
@@ -216,7 +476,7 @@ void ApplicationWindow::CreateActions(void)
                QIcon(":/res/fix-length.png"), QKeySequence(tr("F,L")), true);
        connect(fixLengthAct, SIGNAL(triggered()), this, SLOT(FixLength()));
 
-       deleteAct = CreateAction(tr("&Delete"), tr("Delete Object"), tr("Deletes selected objects."), QIcon(":/res/delete-tool.png"), QKeySequence(), true);
+       deleteAct = CreateAction(tr("&Delete"), tr("Delete Object"), tr("Deletes selected objects."), QIcon(":/res/delete-tool.png"), QKeySequence(tr("Delete")), true);
        connect(deleteAct, SIGNAL(triggered()), this, SLOT(DeleteTool()));
 
        addDimensionAct = CreateAction(tr("Add &Dimension"), tr("Add Dimension"), tr("Adds a dimension to the drawing."), QIcon(":/res/dimension-tool.png"), QKeySequence("D,I"), true);
@@ -229,8 +489,10 @@ void ApplicationWindow::CreateActions(void)
        connect(addCircleAct, SIGNAL(triggered()), this, SLOT(AddCircleTool()));
 
        addArcAct = CreateAction(tr("Add &Arc"), tr("Add Arc"), tr("Adds arcs to the drawing."), QIcon(":/res/add-arc-tool.png"), QKeySequence("A,A"), true);
+       connect(addArcAct, SIGNAL(triggered()), this, SLOT(AddArcTool()));
 
        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()));
 
        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()));
@@ -245,19 +507,27 @@ void ApplicationWindow::CreateActions(void)
        connect(zoomOutAct, SIGNAL(triggered()), this, SLOT(ZoomOutTool()));
 
        fileNewAct = CreateAction(tr("&New Drawing"), tr("New Drawing"), tr("Creates a new drawing."), QIcon(":/res/generic-tool.png"), QKeySequence(tr("Ctrl+n")));
+       connect(fileNewAct, SIGNAL(triggered()), this, SLOT(FileNew()));
 
        fileOpenAct = CreateAction(tr("&Open Drawing"), tr("Open Drawing"), tr("Opens an existing drawing from a file."), QIcon(":/res/generic-tool.png"), QKeySequence(tr("Ctrl+o")));
+       connect(fileOpenAct, SIGNAL(triggered()), this, SLOT(FileOpen()));
 
        fileSaveAct = CreateAction(tr("&Save Drawing"), tr("Save Drawing"), tr("Saves the current drawing to a file."), QIcon(":/res/generic-tool.png"), QKeySequence(tr("Ctrl+s")));
+       connect(fileSaveAct, SIGNAL(triggered()), this, SLOT(FileSave()));
 
        fileSaveAsAct = CreateAction(tr("Save Drawing &As"), tr("Save As"), tr("Saves the current drawing to a file with a different name."), QIcon(":/res/generic-tool.png"), QKeySequence(tr("Ctrl+Shift+s")));
+       connect(fileSaveAsAct, SIGNAL(triggered()), this, SLOT(FileSaveAs()));
 
        fileCloseAct = CreateAction(tr("&Close Drawing"), tr("Close Drawing"), tr("Closes the current drawing."), QIcon(":/res/generic-tool.png"), QKeySequence(tr("Ctrl+w")));
 
        settingsAct = CreateAction(tr("&Settings"), tr("Settings"), tr("Change certain defaults for Architektonas."), QIcon(":/res/generic-tool.png"), QKeySequence());
        connect(settingsAct, SIGNAL(triggered()), this, SLOT(Settings()));
 
+       groupAct = CreateAction(tr("&Group"), tr("Group"), tr("Group/ungroup selected objects."), QIcon(":/res/group-tool.png"), QKeySequence("g"));
+       connect(groupAct, SIGNAL(triggered()), this, SLOT(HandleGrouping()));
+
 //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.
 /*     QActionGroup * group = new QActionGroup(this);
        group->addAction(deleteAct);
        group->addAction(addDimensionAct);
@@ -266,6 +536,7 @@ void ApplicationWindow::CreateActions(void)
        group->addAction(addArcAct);//*/
 }
 
+
 //
 // Consolidates action creation from a multi-step process to a single-step one.
 //
@@ -281,6 +552,7 @@ QAction * ApplicationWindow::CreateAction(QString name, QString tooltip, QString
        return action;
 }
 
+
 //
 // This is essentially the same as the previous function, but this allows more
 // than one key sequence to be added as key shortcuts.
@@ -300,6 +572,7 @@ QAction * ApplicationWindow::CreateAction(QString name, QString tooltip, QString
        return action;
 }
 
+
 void ApplicationWindow::CreateMenus(void)
 {
        QMenu * menu = menuBar()->addMenu(tr("&File"));
@@ -316,6 +589,8 @@ void ApplicationWindow::CreateMenus(void)
        menu->addAction(zoomOutAct);
 
        menu = menuBar()->addMenu(tr("&Edit"));
+       menu->addAction(snapToGridAct);
+       menu->addAction(groupAct);
        menu->addAction(fixAngleAct);
        menu->addAction(fixLengthAct);
        menu->addAction(rotateAct);
@@ -334,44 +609,59 @@ void ApplicationWindow::CreateMenus(void)
        menu->addAction(aboutAct);
 }
 
+
 void ApplicationWindow::CreateToolbars(void)
 {
        QToolBar * toolbar = addToolBar(tr("File"));
+       toolbar->setObjectName("File"); // Needed for saveState()
        toolbar->addAction(exitAct);
 
        toolbar = addToolBar(tr("View"));
+       toolbar->setObjectName("View");
        toolbar->addAction(zoomInAct);
        toolbar->addAction(zoomOutAct);
 
        toolbar = addToolBar(tr("Edit"));
+       toolbar->setObjectName("Edit");
+       toolbar->addAction(snapToGridAct);
+       toolbar->addAction(groupAct);
        toolbar->addAction(fixAngleAct);
        toolbar->addAction(fixLengthAct);
        toolbar->addAction(rotateAct);
        toolbar->addAction(deleteAct);
+       toolbar->addSeparator();
        toolbar->addAction(addLineAct);
        toolbar->addAction(addCircleAct);
        toolbar->addAction(addArcAct);
+       toolbar->addAction(addPolygonAct);
        toolbar->addAction(addDimensionAct);
 }
 
+
 void ApplicationWindow::ReadSettings(void)
 {
        QPoint pos = settings.value("pos", QPoint(200, 200)).toPoint();
        QSize size = settings.value("size", QSize(400, 400)).toSize();
        drawing->useAntialiasing = settings.value("useAntialiasing", true).toBool();
+       snapToGridAct->setChecked(settings.value("snapToGrid", true).toBool());
        resize(size);
        move(pos);
+       restoreState(settings.value("windowState").toByteArray());
 //     pos = settings.value("charWndPos", QPoint(0, 0)).toPoint();
 //     size = settings.value("charWndSize", QSize(200, 200)).toSize();
 //     ((TTEdit *)qApp)->charWnd->resize(size);
 //     ((TTEdit *)qApp)->charWnd->move(pos);
 }
 
+
 void ApplicationWindow::WriteSettings(void)
 {
        settings.setValue("pos", pos());
        settings.setValue("size", size());
+       settings.setValue("windowState", saveState());
        settings.setValue("useAntialiasing", drawing->useAntialiasing);
+       settings.setValue("snapToGrid", snapToGridAct->isChecked());
 //     settings.setValue("charWndPos", ((TTEdit *)qApp)->charWnd->pos());
 //     settings.setValue("charWndSize", ((TTEdit *)qApp)->charWnd->size());
 }
+