]> Shamusworld >> Repos - architektonas/blobdiff - src/drawingview.cpp
Added pen and dropper tools, and printing support.
[architektonas] / src / drawingview.cpp
index 048eb721b94a18166411bcedb60ae322ca013499..5b0eeeef6b214c5d4ef4b67f8f87b6af9c2c195c 100644 (file)
 #include "global.h"
 #include "mathconstants.h"
 #include "painter.h"
+#include "penwidget.h"
 #include "structs.h"
 #include "utils.h"
 
-
 #define BACKGROUND_MAX_SIZE    512
 
-
 DrawingView::DrawingView(QWidget * parent/*= NULL*/): QWidget(parent),
        // The value in the settings file will override this.
        useAntialiasing(true), numHovered(0), shiftDown(false),
        ctrlDown(false), altDown(false),
        gridBackground(BACKGROUND_MAX_SIZE, BACKGROUND_MAX_SIZE),
-       scale(1.0), offsetX(-10), offsetY(-10), document(true),
+       scale(1.0), offsetX(-10), offsetY(-10), supressSelected(false),
+       document(true),
        gridPixels(0), collided(false), scrollDrag(false), hoverPointValid(false),
        hoveringIntersection(false), dragged(NULL), draggingObject(false),
        angleSnap(false), dirty(false)
@@ -60,6 +60,9 @@ DrawingView::DrawingView(QWidget * parent/*= NULL*/): QWidget(parent),
        setBackgroundRole(QPalette::Base);
        setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 
+       curMarker = QCursor(QPixmap(":/res/cursor-marker.png"), 1, 18);
+       curDropper = QCursor(QPixmap(":/res/cursor-dropper.png"), 1, 20);
+
        Global::gridSpacing = 12.0;             // In base units (inch is default)
 
        Line * line = new Line(Vector(5, 5), Vector(50, 40), 2.0, 0xFF7F00, LSDash);
@@ -120,11 +123,10 @@ need a thickness parameter similar to the "size" param for dimensions. (And now
 we do! :-)
 
 */
-       gridPixels = 12; //tmp
-       SetGridSize(12.0);      // This is in pixels
+//     gridPixels = 12; //tmp???
+//     SetGridSize(12.0);      // This is in pixels
 }
 
-
 void DrawingView::DrawBackground(Painter * painter)
 {
        Point ul = Painter::QtToCartesianCoords(Vector(0, 0));
@@ -174,7 +176,6 @@ void DrawingView::DrawBackground(Painter * painter)
                painter->DrawHLine(bottomy + i);
 }
 
-
 void DrawingView::DrawSubGrid(Painter * painter, uint32_t color, double step, Vector start, Vector size)
 {
        painter->SetPen(color, 1, 1);
@@ -186,7 +187,7 @@ void DrawingView::DrawSubGrid(Painter * painter, uint32_t color, double step, Ve
                painter->DrawHLine(start.y + i);
 }
 
-
+#if 0
 void DrawingView::SetGridSize(uint32_t size)
 {
 #if 0
@@ -219,7 +220,6 @@ void DrawingView::SetGridSize(uint32_t size)
 #endif
 }
 
-
 void DrawingView::UpdateGridBackground(void)
 {
 #if 0
@@ -300,7 +300,6 @@ zero; so we do another modulus operation on the result to achieve this.
 #endif
 }
 
-
 void DrawingView::SetGridSize(double size)
 {
 #if 0
@@ -362,7 +361,7 @@ void DrawingView::UpdateGridBackgroundF(void)
        setPalette(pal);
 #endif
 }
-
+#endif
 
 //
 // Basically, we just make a single pass through the Container. If the layer #
@@ -398,23 +397,28 @@ void DrawingView::DeleteCurrentLayer(int layer)
        update();
 }
 
-
 void DrawingView::HandleLayerToggle(void)
 {
        // A layer's visibility was toggled, so update the screen...
        update();
 }
 
-
 //
 // A layer was moved up or down in the layer list, so we have to swap the
 // document's object's layer numbers in the layers that were swapped.
 //
 void DrawingView::HandleLayerSwap(int layer1, int layer2)
 {
-// !!! FIX !!! This doesn't properly handle container contents...
 //printf("DrawingView: Swapping layers %i and %i.\n", layer1, layer2);
-       for(VPVectorIter i=document.objects.begin(); i!=document.objects.end(); i++)
+       HandleLayerSwap(layer1, layer2, document.objects);
+}
+
+/*
+We can roll this into the main one above, by having the LayerWidget's emit() call sending NULL for the VPVector, which we can test for and set to document.objects to grab the top layer.  Or, keep it a top level call and a recursive call.  Which is worse?  :-P
+*/
+void DrawingView::HandleLayerSwap(int layer1, int layer2, VPVector & v)
+{
+       for(VPVectorIter i=v.begin(); i!=v.end(); i++)
        {
                Object * obj = (Object *)(*i);
 
@@ -422,10 +426,12 @@ void DrawingView::HandleLayerSwap(int layer1, int layer2)
                        obj->layer = layer2;
                else if (obj->layer == layer2)
                        obj->layer = layer1;
+
+               if (obj->type == OTContainer)
+                       HandleLayerSwap(layer1, layer2, ((Container *)obj)->objects);
        }
 }
 
-
 void DrawingView::HandlePenWidth(float width)
 {
        for(VPVectorIter i=select.begin(); i!=select.end(); i++)
@@ -433,8 +439,10 @@ void DrawingView::HandlePenWidth(float width)
                Object * obj = (Object *)(*i);
                obj->thickness = width;
        }
-}
 
+       supressSelected = true;
+       update();
+}
 
 void DrawingView::HandlePenStyle(int style)
 {
@@ -443,8 +451,10 @@ void DrawingView::HandlePenStyle(int style)
                Object * obj = (Object *)(*i);
                obj->style = style;
        }
-}
 
+       supressSelected = true;
+       update();
+}
 
 void DrawingView::HandlePenColor(uint32_t color)
 {
@@ -453,27 +463,43 @@ void DrawingView::HandlePenColor(uint32_t color)
                Object * obj = (Object *)(*i);
                obj->color = color;
        }
-}
 
+       supressSelected = true;
+       update();
+}
 
-void DrawingView::HandlePenStamp(void)
+void DrawingView::HandlePenStamp(QAction * action)
 {
-       VPVector flat = Flatten(select);
+       PenWidget * pw = (PenWidget *)action->parentWidget();
+       pw->dropperAction->setChecked(false);
+       Global::penDropper = false;
+       Global::penStamp = action->isChecked();
 
-       for(VPVectorIter i=flat.begin(); i!=flat.end(); i++)
-       {
-               Object * obj = (Object *)(*i);
-
-               if (obj->type != OTText)
-                       obj->thickness = Global::penWidth;
+       if (Global::penStamp)
+               setCursor(curMarker);
+       else
+               setCursor(Qt::ArrowCursor);
 
-               obj->style = Global::penStyle;
-               obj->color = Global::penColor;
-       }
+       if (Global::penStamp == false)
+               ClearSelected(document.objects);
 
        update();
 }
 
+void DrawingView::HandlePenDropper(QAction * action)
+{
+       PenWidget * pw = (PenWidget *)action->parentWidget();
+       pw->stampAction->setChecked(false);
+       Global::penStamp = false;
+       Global::penDropper = action->isChecked();
+
+       if (Global::penDropper)
+               setCursor(curDropper);
+       else
+               setCursor(Qt::ArrowCursor);
+
+       update();
+}
 
 QPoint DrawingView::GetAdjustedMousePosition(QMouseEvent * event)
 {
@@ -483,7 +509,6 @@ QPoint DrawingView::GetAdjustedMousePosition(QMouseEvent * event)
        return QPoint(offsetX + event->x(), offsetY + (size().height() - event->y()));
 }
 
-
 QPoint DrawingView::GetAdjustedClientPosition(int x, int y)
 {
        // VOODOO ALERT (ON Y COMPONENT!!!!) (eh?)
@@ -492,7 +517,6 @@ QPoint DrawingView::GetAdjustedClientPosition(int x, int y)
        return QPoint(-offsetX + x, (size().height() - (-offsetY + y)) * +1.0);
 }
 
-
 void DrawingView::focusOutEvent(QFocusEvent * /*event*/)
 {
 //     printf("DrawingView::focusOutEvent()...\n");
@@ -504,6 +528,16 @@ void DrawingView::focusOutEvent(QFocusEvent * /*event*/)
        setCursor(Qt::ArrowCursor);
 }
 
+void DrawingView::focusInEvent(QFocusEvent * /*event*/)
+{
+       if (Global::penStamp)
+               setCursor(curMarker);
+       else if (Global::penDropper)
+               setCursor(curDropper);
+//FocusOut already set this...
+//     else
+//             setCursor(Qt::ArrowCursor);
+}
 
 void DrawingView::paintEvent(QPaintEvent * /*event*/)
 {
@@ -555,7 +589,6 @@ void DrawingView::paintEvent(QPaintEvent * /*event*/)
                painter.DrawInformativeText(informativeText);
 }
 
-
 //
 // Renders objects in the passed in vector
 //
@@ -585,7 +618,16 @@ void DrawingView::RenderObjects(Painter * painter, VPVector & v, int layer, bool
                        painter->SetPen(obj->color, Global::zoom * scaledThickness, obj->style);
                        painter->SetBrush(obj->color);
 
-                       if (obj->selected || obj->hitObject)
+                       // penStamp supresses object highlighting, so that changes can be seen.
+                       if (supressSelected || Global::penStamp)
+                       {
+                               if (obj->hitObject)
+                               {
+                                       painter->SetPen(Global::penColor, Global::zoom * Global::scale * Global::penWidth, Global::penStyle);
+                                       painter->SetBrush(Global::penColor);
+                               }
+                       }
+                       else if (obj->selected || obj->hitObject)
                                painter->SetPen(0xFF0000, Global::zoom * scaledThickness, LSDash);
                }
 
@@ -827,7 +869,7 @@ Where is the text offset?  It looks like it's drawing in the center, but obvious
                {
                        // Containers require recursive rendering...
                        Container * c = (Container *)obj;
-printf("About to render container: # objs=%i, layer=%i\n", (*c).objects.size(), layer);
+//printf("About to render container: # objs=%i, layer=%i\n", (*c).objects.size(), layer);
                        RenderObjects(painter, (*c).objects, layer, ignoreLayer);
 
 //printf("Container extents: <%lf, %lf>, <%lf, %lf>\nsize: %i\n", r.l, r.t, r.r, r.b, c->objects.size());
@@ -846,8 +888,9 @@ printf("About to render container: # objs=%i, layer=%i\n", (*c).objects.size(),
                        break;
                }
        }
-}
 
+       supressSelected = false;
+}
 
 //
 // This toggles the selection being hovered (typically, only 1 object)
@@ -862,7 +905,6 @@ void DrawingView::AddHoveredToSelection(void)
        }
 }
 
-
 VPVector DrawingView::GetSelection(void)
 {
        VPVector v;
@@ -876,7 +918,6 @@ VPVector DrawingView::GetSelection(void)
        return v;
 }
 
-
 VPVector DrawingView::GetHovered(void)
 {
        VPVector v;
@@ -890,14 +931,12 @@ VPVector DrawingView::GetHovered(void)
        return v;
 }
 
-
 void DrawingView::resizeEvent(QResizeEvent * /*event*/)
 {
        Global::screenSize = Vector(size().width(), size().height());
-       UpdateGridBackground();
+//     UpdateGridBackground();
 }
 
-
 void DrawingView::ToolHandler(int mode, Point p)
 {
        // Drop angle snap until it's needed
@@ -923,7 +962,6 @@ void DrawingView::ToolHandler(int mode, Point p)
                ParallelHandler(mode, p);
 }
 
-
 void DrawingView::ToolDraw(Painter * painter)
 {
        if (Global::tool == TTLine)
@@ -1083,7 +1121,6 @@ void DrawingView::ToolDraw(Painter * painter)
        }
 }
 
-
 void DrawingView::LineHandler(int mode, Point p)
 {
        switch (mode)
@@ -1127,7 +1164,6 @@ void DrawingView::LineHandler(int mode, Point p)
        }
 }
 
-
 void DrawingView::CircleHandler(int mode, Point p)
 {
        switch (mode)
@@ -1173,7 +1209,6 @@ void DrawingView::CircleHandler(int mode, Point p)
        }
 }
 
-
 void DrawingView::ArcHandler(int mode, Point p)
 {
        switch (mode)
@@ -1251,7 +1286,6 @@ void DrawingView::ArcHandler(int mode, Point p)
        }
 }
 
-
 void DrawingView::RotateHandler(int mode, Point p)
 {
        switch (mode)
@@ -1406,7 +1440,6 @@ void DrawingView::RotateHandler(int mode, Point p)
        }
 }
 
-
 void DrawingView::MirrorHandler(int mode, Point p)
 {
        switch (mode)
@@ -1520,7 +1553,6 @@ N.B.: When mirroring an arc thru a horizontal axis, this causes the arc to have
        }
 }
 
-
 void DrawingView::DimensionHandler(int mode, Point p)
 {
        switch (mode)
@@ -1564,7 +1596,6 @@ void DrawingView::DimensionHandler(int mode, Point p)
        }
 }
 
-
 void DrawingView::TriangulateHandler(int mode, Point/*p*/)
 {
        switch (mode)
@@ -1652,7 +1683,6 @@ void DrawingView::TriangulateHandler(int mode, Point/*p*/)
        }
 }
 
-
 void DrawingView::TrimHandler(int mode, Point p)
 {
 /*
@@ -1793,7 +1823,6 @@ n.b.: this code is lifted straight out of the old oo code.  needs to be updated.
        }
 }
 
-
 void DrawingView::ParallelHandler(int mode, Point /*p*/)
 {
        switch (mode)
@@ -1818,7 +1847,6 @@ void DrawingView::ParallelHandler(int mode, Point /*p*/)
        }
 }
 
-
 void DrawingView::mousePressEvent(QMouseEvent * event)
 {
        if (event->button() == Qt::LeftButton)
@@ -1864,7 +1892,25 @@ void DrawingView::mousePressEvent(QMouseEvent * event)
 //printf("mousePressEvent::numHovered > 0 (hover2[0]=$%llx, type=%s)\n", dragged, objName[dragged->type]);
 
                        // Alert the pen widget
-                       emit ObjectSelected(dragged);
+// Maybe do this with an eyedropper tool on the pen bar?  [YES]
+//                     emit ObjectSelected(dragged);
+                       if (Global::penDropper)
+                       {
+                               Global::penColor = dragged->color;
+                               Global::penWidth = dragged->thickness;
+                               Global::penStyle = dragged->style;
+                               emit ObjectSelected(dragged);
+                               ClearSelected(document.objects);
+                               return;
+                       }
+
+                       if (Global::penStamp)
+                       {
+                               dragged->color = Global::penColor;
+                               dragged->thickness = Global::penWidth;
+                               dragged->style = Global::penStyle;
+                               return;
+                       }
 
                        // See if anything is using just a straight click on a handle
                        if (HandleObjectClicked())
@@ -1917,7 +1963,6 @@ void DrawingView::mousePressEvent(QMouseEvent * event)
        }
 }
 
-
 void DrawingView::mouseMoveEvent(QMouseEvent * event)
 {
        // It seems that wheelEvent() triggers this for some reason...
@@ -1946,7 +1991,7 @@ void DrawingView::mouseMoveEvent(QMouseEvent * event)
                delta.y = -delta.y;
                Global::origin -= delta;
 
-               UpdateGridBackground();
+//             UpdateGridBackground();
                update();
                oldPoint = point;
                return;
@@ -1960,7 +2005,11 @@ void DrawingView::mouseMoveEvent(QMouseEvent * event)
 
                // Make sure previously selected objects stay selected (CTRL held)
                for(VPVectorIter i=select.begin(); i!=select.end(); i++)
-                       ((Object *)(*i))->selected = true;
+               {
+                       // Make sure *not* to select items on hidden layers
+                       if (Global::layerHidden[((Object *)(*i))->layer] == false)
+                               ((Object *)(*i))->selected = true;
+               }
 
                update();
                return;
@@ -2088,7 +2137,6 @@ Except when lines are overlapping, then it doesn't work... !!! FIX !!!
                update();
 }
 
-
 void DrawingView::mouseReleaseEvent(QMouseEvent * event)
 {
        if (event->button() == Qt::LeftButton)
@@ -2125,13 +2173,19 @@ void DrawingView::mouseReleaseEvent(QMouseEvent * event)
        else if (event->button() == Qt::MiddleButton)
        {
                scrollDrag = false;
-               setCursor(Qt::ArrowCursor);
+
+               if (Global::penStamp)
+                       setCursor(curMarker);
+               else if (Global::penDropper)
+                       setCursor(curDropper);
+               else
+                       setCursor(Qt::ArrowCursor);
+
                // Need to convert this, since it's in Qt coordinates (for wheelEvent)
                oldPoint = Painter::QtToCartesianCoords(oldPoint);
        }
 }
 
-
 void DrawingView::wheelEvent(QWheelEvent * event)
 {
        double zoomFactor = 1.20;
@@ -2158,7 +2212,6 @@ void DrawingView::wheelEvent(QWheelEvent * event)
        emit(NeedZoomUpdate());
 }
 
-
 void DrawingView::keyPressEvent(QKeyEvent * event)
 {
        bool oldShift = shiftDown;
@@ -2214,7 +2267,6 @@ void DrawingView::keyPressEvent(QKeyEvent * event)
        }
 }
 
-
 void DrawingView::keyReleaseEvent(QKeyEvent * event)
 {
        bool oldShift = shiftDown;
@@ -2239,11 +2291,16 @@ void DrawingView::keyReleaseEvent(QKeyEvent * event)
        if (oldAlt != altDown)
        {
                scrollDrag = false;
-               setCursor(Qt::ArrowCursor);
+
+               if (Global::penStamp)
+                       setCursor(curMarker);
+               else if (Global::penDropper)
+                       setCursor(curDropper);
+               else
+                       setCursor(Qt::ArrowCursor);
        }
 }
 
-
 //
 // 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
@@ -2263,7 +2320,6 @@ Point DrawingView::SnapPointToGrid(Point point)
        return point;
 }
 
-
 Point DrawingView::SnapPointToAngle(Point point)
 {
        // Snap to a single digit angle (using toolpoint #1 as the center)
@@ -2281,7 +2337,6 @@ Point DrawingView::SnapPointToAngle(Point point)
        return point;
 }
 
-
 Rect DrawingView::GetObjectExtents(Object * obj)
 {
        // Default to empty rect, if object checks below fail for some reason
@@ -2367,7 +2422,6 @@ Rect DrawingView::GetObjectExtents(Object * obj)
        return rect;
 }
 
-
 void DrawingView::CheckObjectBounds(void)
 {
        VPVectorIter i;
@@ -2494,7 +2548,6 @@ void DrawingView::CheckObjectBounds(void)
        }
 }
 
-
 bool DrawingView::HitTestObjects(Point point)
 {
        VPVectorIter i;
@@ -2524,7 +2577,6 @@ bool DrawingView::HitTestObjects(Point point)
        return needUpdate;
 }
 
-
 bool DrawingView::HitTest(Object * obj, Point point)
 {
        bool needUpdate = false;
@@ -2810,7 +2862,6 @@ Well, you could if there was only one object in the Container.  But since there
        return needUpdate;
 }
 
-
 bool DrawingView::HandleObjectClicked(void)
 {
        if (dragged->type == OTDimension)
@@ -2854,7 +2905,6 @@ bool DrawingView::HandleObjectClicked(void)
        return false;
 }
 
-
 void DrawingView::HandleObjectMovement(Point point)
 {
        Point delta = point - oldPoint;
@@ -3030,7 +3080,6 @@ The idea is to make it so whichever point on the object in question is being dra
        }
 }
 
-
 void DrawingView::AddDimensionTo(void * o)
 {
        Object * obj = (Object *)o;
@@ -3050,4 +3099,3 @@ void DrawingView::AddDimensionTo(void * o)
                break;
        }
 }
-