X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdrawingview.cpp;h=9341a76279044ef78c64e3d21a39f95d85cda41c;hb=c58b8a9f8b1ae5494857fc423ed8e33b2bbcf329;hp=31aeaf028193e6fe9c43cb530a9a166d7c6befce;hpb=bb8d0671717bac2c5350e34024273381be1d8175;p=architektonas diff --git a/src/drawingview.cpp b/src/drawingview.cpp index 31aeaf0..9341a76 100644 --- a/src/drawingview.cpp +++ b/src/drawingview.cpp @@ -19,6 +19,7 @@ // // STILL TO BE DONE: // +// - Lots of stuff // // Uncomment this for debugging... @@ -34,16 +35,15 @@ #include "arc.h" #include "circle.h" #include "dimension.h" -#include "drawarcaction.h" -#include "drawcircleaction.h" -#include "drawdimensionaction.h" -#include "drawlineaction.h" #include "line.h" #include "painter.h" #define BACKGROUND_MAX_SIZE 512 +// Class variable +//Container DrawingView::document(Vector(0, 0)); + DrawingView::DrawingView(QWidget * parent/*= NULL*/): QWidget(parent), // The value in the settings file will override this. @@ -51,16 +51,17 @@ DrawingView::DrawingView(QWidget * parent/*= NULL*/): QWidget(parent), gridBackground(BACKGROUND_MAX_SIZE, BACKGROUND_MAX_SIZE), scale(1.0), offsetX(-10), offsetY(-10), document(Vector(0, 0)), - gridSpacing(12.0), gridPixels(0), collided(false), rotateTool(false), - rx(150.0), ry(150.0), - scrollDrag(false), addLineTool(false), addCircleTool(false), - addDimensionTool(false), + /*gridSpacing(12.0),*/ gridPixels(0), collided(false), //rotateTool(false), +// rx(150.0), ry(150.0), +// scrollDrag(false), addLineTool(false), addCircleTool(false), +// addDimensionTool(false), toolAction(NULL) { document.isTopLevelContainer = true; setBackgroundRole(QPalette::Base); setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); + Object::gridSpacing = 12.0; // toolPalette = new ToolWindow(); // CreateCursors(); // setCursor(cur[TOOLSelect]); @@ -129,82 +130,19 @@ need a thickness parameter similar to the "size" param for dimensions. (And now we do! :-) */ -#if 0 - QPainter pmp(&gridBackground); - pmp.fillRect(0, 0, BACKGROUND_MAX_SIZE, BACKGROUND_MAX_SIZE, QColor(240, 240, 240)); - pmp.setPen(QPen(QColor(210, 210, 255), 2.0, Qt::SolidLine)); - - for(int i=0; i<(BACKGROUND_MAX_SIZE-1); i+=12) - { - pmp.drawLine(i, 0, i, BACKGROUND_MAX_SIZE - 1); - pmp.drawLine(0, i, BACKGROUND_MAX_SIZE - 1, i); - } - - pmp.end(); - UpdateGridBackground(); -#else SetGridSize(12); -#endif } -void DrawingView::SetRotateToolActive(bool state/*= true*/) +void DrawingView::SetToolActive(Action * action) { - rotateTool = state; - update(); -} - - -void DrawingView::SetAddLineToolActive(bool state/*= true*/) -{ - if (state) + if (action != NULL) { - toolAction = new DrawLineAction(); + toolAction = action; connect(toolAction, SIGNAL(ObjectReady(Object *)), this, SLOT(AddNewObjectToDocument(Object *))); + connect(toolAction, SIGNAL(NeedRefresh()), this, SLOT(HandleActionUpdate())); } - - update(); -//printf("DrawingView::SetAddLineToolActive(). toolAction=%08X\n", toolAction); -} - - -void DrawingView::SetAddCircleToolActive(bool state/*= true*/) -{ - if (state) - { - toolAction = new DrawCircleAction(); - connect(toolAction, SIGNAL(ObjectReady(Object *)), this, - SLOT(AddNewObjectToDocument(Object *))); - } - - update(); -} - - -void DrawingView::SetAddArcToolActive(bool state/*= true*/) -{ - if (state) - { - toolAction = new DrawArcAction(); - connect(toolAction, SIGNAL(ObjectReady(Object *)), this, - SLOT(AddNewObjectToDocument(Object *))); - } - - update(); -} - - -void DrawingView::SetAddDimensionToolActive(bool state/*= true*/) -{ - if (state) - { - toolAction = new DrawDimensionAction(); - connect(toolAction, SIGNAL(ObjectReady(Object *)), this, - SLOT(AddNewObjectToDocument(Object *))); - } - - update(); } @@ -229,7 +167,8 @@ void DrawingView::SetGridSize(uint32_t size) pmp.end(); // Set up new BG brush & zoom level (pixels per base unit) - Painter::zoom = gridPixels / gridSpacing; +// Painter::zoom = gridPixels / gridSpacing; + Painter::zoom = gridPixels / Object::gridSpacing; UpdateGridBackground(); } @@ -325,6 +264,19 @@ void DrawingView::AddNewObjectToDocument(Object * object) } +void DrawingView::HandleActionUpdate(void) +{ + update(); +} + + +void DrawingView::SetCurrentLayer(int layer) +{ + Object::currentLayer = layer; +//printf("DrawingView::CurrentLayer = %i\n", layer); +} + + QPoint DrawingView::GetAdjustedMousePosition(QMouseEvent * event) { // This is undoing the transform, e.g. going from client coords to local coords. @@ -343,26 +295,6 @@ QPoint DrawingView::GetAdjustedClientPosition(int x, int y) } -// -// This looks strange, but it's really quite simple: We want a point that's -// more than half-way to the next grid point to snap there while conversely we -// want a point that's less than half-way to to the next grid point then snap -// to the one before it. So we add half of the grid spacing to the point, then -// divide by it so that we can remove the fractional part, then multiply it -// back to get back to the correct answer. -// -Vector DrawingView::SnapPointToGrid(Vector point) -{ - point += gridSpacing / 2.0; // *This* adds to Z!!! - point /= gridSpacing; - point.x = floor(point.x);//need to fix this for negative numbers... - point.y = floor(point.y); - point.z = 0; // Make *sure* Z doesn't go anywhere!!! - point *= gridSpacing; - return point; -} - - void DrawingView::paintEvent(QPaintEvent * /*event*/) { QPainter qtPainter(this); @@ -371,40 +303,26 @@ void DrawingView::paintEvent(QPaintEvent * /*event*/) if (useAntialiasing) qtPainter.setRenderHint(QPainter::Antialiasing); -// Painter::screenSize = Vector(size().width(), size().height()); Object::SetViewportHeight(size().height()); // Draw coordinate axes - painter.SetPen(QPen(Qt::blue, 1.0, Qt::DotLine)); painter.DrawLine(0, -16384, 0, 16384); painter.DrawLine(-16384, 0, 16384, 0); - // Draw supplemental (tool related) points -// NOTE that this can be done as an action! -// In that case, we would need access to the document... -// [We can do that by making the document a class object...] - if (rotateTool) - { - painter.SetPen(QPen(QColor(0, 200, 0), 2.0, Qt::SolidLine)); - painter.DrawLine(rx - 10, ry, rx + 10, ry); - painter.DrawLine(rx, ry - 10, rx, ry + 10); - } - -// Maybe we can make the grid into a background brush instead, and let Qt deal -// with it??? YES!! - // The top level document takes care of rendering for us... document.Draw(&painter); if (toolAction) + { + painter.SetPen(QPen(QColor(200, 100, 0, 255), 1.0, Qt::DashLine)); + painter.DrawCrosshair(oldPoint); toolAction->Draw(&painter); + } if (Object::selectionInProgress) { -// painter.SetPen(QPen(Qt::green, 1.0, Qt::SolidLine)); painter.SetPen(QPen(QColor(255, 127, 0, 255))); -// painter.SetBrush(QBrush(Qt::NoBrush)); painter.SetBrush(QBrush(QColor(255, 127, 0, 100))); painter.DrawRect(Object::selection); } @@ -424,8 +342,20 @@ void DrawingView::mousePressEvent(QMouseEvent * event) { Vector point = Painter::QtToCartesianCoords(Vector(event->x(), event->y())); +// Problem with this: Can't select stuff very well with the snap grid on. +// Completely screws things up, as sometimes things don't fall on the grid. +/* +So, how to fix this? Have the Object check itself? +Maybe we can fix this by having the initial point not be snapped, but when there's +a drag, we substitute the snapped point 'oldPoint' which the Object keeps track of +internally to know how far it was dragged... + +Now we do... :-/ +*/ +#if 0 if (Object::snapToGrid) - point = SnapPointToGrid(point); + point = Object::SnapPointToGrid(point); +#endif collided = document.Collided(point); @@ -433,7 +363,12 @@ void DrawingView::mousePressEvent(QMouseEvent * event) update(); // Do an update if collided with at least *one* object in the document if (toolAction) + { + if (Object::snapToGrid) + point = Object::SnapPointToGrid(point); + toolAction->MouseDown(point); + } // Didn't hit any object and not using a tool, so do a selection rectangle if (!(collided || toolAction)) @@ -475,25 +410,12 @@ void DrawingView::mouseMoveEvent(QMouseEvent * event) } // Grid processing... -#if 1 if ((event->buttons() & Qt::LeftButton) && Object::snapToGrid) { -#if 0 - point += gridSpacing / 2.0; // *This* adds to Z!!! - point /= gridSpacing; -//200% is ok, gridSpacing = 6 in this case... -//won't run into problems until gridSpacing = 1.5 (zoom = 800%) -//run into problems with this approach: when zoom level is 200% this truncates to -//integers, which is *not* what's wanted here... - point.x = floor(point.x);//need to fix this for negative numbers... - point.y = floor(point.y); - point.z = 0; // Make *sure* Z doesn't go anywhere!!! - point *= gridSpacing; -#else - point = SnapPointToGrid(point); -#endif + point = Object::SnapPointToGrid(point); } -#endif + + oldPoint = point; //we should keep track of the last point here and only pass this down *if* the point //changed... document.PointerMoved(point); @@ -503,6 +425,12 @@ void DrawingView::mouseMoveEvent(QMouseEvent * event) if (toolAction) { + if (Object::snapToGrid) + { + point = Object::SnapPointToGrid(point); + oldPoint = point; + } + toolAction->MouseMoved(point); update(); } @@ -538,3 +466,45 @@ void DrawingView::mouseReleaseEvent(QMouseEvent * event) } } + +void DrawingView::wheelEvent(QWheelEvent * event) +{ + double zoomFactor = 1.25; + QSize sizeWin = /*drawing->*/size(); + Vector center(sizeWin.width() / 2.0, sizeWin.height() / 2.0); + center = Painter::QtToCartesianCoords(center); + + if (event->delta() > 0) + { + Vector newOrigin = center - ((center - Painter::origin) / zoomFactor); + Painter::origin = newOrigin; + Painter::zoom *= zoomFactor; + } + else + { + Vector newOrigin = center + ((-center + Painter::origin) * zoomFactor); + Painter::origin = newOrigin; + Painter::zoom /= zoomFactor; + } + +// Object::gridSpacing = /*drawing->*/gridPixels / Painter::zoom; + SetGridSize(Object::gridSpacing * Painter::zoom); +// /*drawing->*/UpdateGridBackground(); + /*drawing->*/update(); +// zoomIndicator->setText(QString("Grid: %1\", BU: Inch").arg(Object::gridSpacing)); +} + + +void DrawingView::keyPressEvent(QKeyEvent * event) +{ + if (toolAction) + toolAction->KeyDown(event->key()); +} + + +void DrawingView::keyReleaseEvent(QKeyEvent * event) +{ + if (toolAction) + toolAction->KeyReleased(event->key()); +} +