+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: basic.cpp
-// Purpose: Basic OGL classes
-// Author: Julian Smart
-// Modified by:
-// Created: 12/07/98
-// RCS-ID: $Id$
-// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
-#pragma implementation "basic.h"
-#endif
-
-// For compilers that support precompilation, includes "wx.h".
-#include <wx/wxprec.h>
-
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
-
-#ifndef WX_PRECOMP
-#include <wx/wx.h>
-#endif
-
-#include <wx/wxexpr.h>
-
-#if wxUSE_IOSTREAMH
-#include <iostream.h>
-#else
-#include <iostream>
-#endif
-
-#include <stdio.h>
-#include <ctype.h>
-#include <math.h>
-
-#include <wx/ogl/basic.h>
-#include <wx/ogl/basicp.h>
-#include <wx/ogl/composit.h>
-#include <wx/ogl/lines.h>
-#include <wx/ogl/canvas.h>
-#include <wx/ogl/divided.h>
-#include <wx/ogl/misc.h>
-
-// Control point types
-// Rectangle and most other shapes
-#define CONTROL_POINT_VERTICAL 1
-#define CONTROL_POINT_HORIZONTAL 2
-#define CONTROL_POINT_DIAGONAL 3
-
-// Line
-#define CONTROL_POINT_ENDPOINT_TO 4
-#define CONTROL_POINT_ENDPOINT_FROM 5
-#define CONTROL_POINT_LINE 6
-
-IMPLEMENT_DYNAMIC_CLASS(wxShapeTextLine, wxObject)
-IMPLEMENT_DYNAMIC_CLASS(wxAttachmentPoint, wxObject)
-
-wxShapeTextLine::wxShapeTextLine(double the_x, double the_y, const wxString& the_line)
-{
- m_x = the_x; m_y = the_y; m_line = the_line;
-}
-
-wxShapeTextLine::~wxShapeTextLine()
-{
-}
-
-IMPLEMENT_ABSTRACT_CLASS(wxShapeEvtHandler, wxObject)
-
-wxShapeEvtHandler::wxShapeEvtHandler(wxShapeEvtHandler *prev, wxShape *shape)
-{
- m_previousHandler = prev;
- m_handlerShape = shape;
-}
-
-wxShapeEvtHandler::~wxShapeEvtHandler()
-{
-}
-
-// Creates a copy of this event handler.
-wxShapeEvtHandler* wxShapeEvtHandler::CreateNewCopy()
-{
- wxShapeEvtHandler* newObject = (wxShapeEvtHandler*) GetClassInfo()->CreateObject();
-
- wxASSERT( (newObject != NULL) );
- wxASSERT( (newObject->IsKindOf(CLASSINFO(wxShapeEvtHandler))) );
-
- newObject->m_previousHandler = newObject;
-
- CopyData(*newObject);
-
- return newObject;
-}
-
-
-void wxShapeEvtHandler::OnDelete()
-{
- if (this != GetShape())
- delete this;
-}
-
-void wxShapeEvtHandler::OnDraw(wxDC& dc)
-{
- if (m_previousHandler)
- m_previousHandler->OnDraw(dc);
-}
-
-void wxShapeEvtHandler::OnMoveLinks(wxDC& dc)
-{
- if (m_previousHandler)
- m_previousHandler->OnMoveLinks(dc);
-}
-
-void wxShapeEvtHandler::OnMoveLink(wxDC& dc, bool moveControlPoints)
-{
- if (m_previousHandler)
- m_previousHandler->OnMoveLink(dc, moveControlPoints);
-}
-
-void wxShapeEvtHandler::OnDrawContents(wxDC& dc)
-{
- if (m_previousHandler)
- m_previousHandler->OnDrawContents(dc);
-}
-
-void wxShapeEvtHandler::OnDrawBranches(wxDC& dc, bool erase)
-{
- if (m_previousHandler)
- m_previousHandler->OnDrawBranches(dc, erase);
-}
-
-void wxShapeEvtHandler::OnSize(double x, double y)
-{
- if (m_previousHandler)
- m_previousHandler->OnSize(x, y);
-}
-
-bool wxShapeEvtHandler::OnMovePre(wxDC& dc, double x, double y, double old_x, double old_y, bool display)
-{
- if (m_previousHandler)
- return m_previousHandler->OnMovePre(dc, x, y, old_x, old_y, display);
- else
- return TRUE;
-}
-
-void wxShapeEvtHandler::OnMovePost(wxDC& dc, double x, double y, double old_x, double old_y, bool display)
-{
- if (m_previousHandler)
- m_previousHandler->OnMovePost(dc, x, y, old_x, old_y, display);
-}
-
-void wxShapeEvtHandler::OnErase(wxDC& dc)
-{
- if (m_previousHandler)
- m_previousHandler->OnErase(dc);
-}
-
-void wxShapeEvtHandler::OnEraseContents(wxDC& dc)
-{
- if (m_previousHandler)
- m_previousHandler->OnEraseContents(dc);
-}
-
-void wxShapeEvtHandler::OnHighlight(wxDC& dc)
-{
- if (m_previousHandler)
- m_previousHandler->OnHighlight(dc);
-}
-
-void wxShapeEvtHandler::OnLeftClick(double x, double y, int keys, int attachment)
-{
- if (m_previousHandler)
- m_previousHandler->OnLeftClick(x, y, keys, attachment);
-}
-
-void wxShapeEvtHandler::OnLeftDoubleClick(double x, double y, int keys, int attachment)
-{
- if (m_previousHandler)
- m_previousHandler->OnLeftDoubleClick(x, y, keys, attachment);
-}
-
-void wxShapeEvtHandler::OnRightClick(double x, double y, int keys, int attachment)
-{
- if (m_previousHandler)
- m_previousHandler->OnRightClick(x, y, keys, attachment);
-}
-
-void wxShapeEvtHandler::OnDragLeft(bool draw, double x, double y, int keys, int attachment)
-{
- if (m_previousHandler)
- m_previousHandler->OnDragLeft(draw, x, y, keys, attachment);
-}
-
-void wxShapeEvtHandler::OnBeginDragLeft(double x, double y, int keys, int attachment)
-{
- if (m_previousHandler)
- m_previousHandler->OnBeginDragLeft(x, y, keys, attachment);
-}
-
-void wxShapeEvtHandler::OnEndDragLeft(double x, double y, int keys, int attachment)
-{
- if (m_previousHandler)
- m_previousHandler->OnEndDragLeft(x, y, keys, attachment);
-}
-
-void wxShapeEvtHandler::OnDragRight(bool draw, double x, double y, int keys, int attachment)
-{
- if (m_previousHandler)
- m_previousHandler->OnDragRight(draw, x, y, keys, attachment);
-}
-
-void wxShapeEvtHandler::OnBeginDragRight(double x, double y, int keys, int attachment)
-{
- if (m_previousHandler)
- m_previousHandler->OnBeginDragRight(x, y, keys, attachment);
-}
-
-void wxShapeEvtHandler::OnEndDragRight(double x, double y, int keys, int attachment)
-{
- if (m_previousHandler)
- m_previousHandler->OnEndDragRight(x, y, keys, attachment);
-}
-
-// Control points ('handles') redirect control to the actual shape, to make it easier
-// to override sizing behaviour.
-void wxShapeEvtHandler::OnSizingDragLeft(wxControlPoint* pt, bool draw, double x, double y, int keys, int attachment)
-{
- if (m_previousHandler)
- m_previousHandler->OnSizingDragLeft(pt, draw, x, y, keys, attachment);
-}
-
-void wxShapeEvtHandler::OnSizingBeginDragLeft(wxControlPoint* pt, double x, double y, int keys, int attachment)
-{
- if (m_previousHandler)
- m_previousHandler->OnSizingBeginDragLeft(pt, x, y, keys, attachment);
-}
-
-void wxShapeEvtHandler::OnSizingEndDragLeft(wxControlPoint* pt, double x, double y, int keys, int attachment)
-{
- if (m_previousHandler)
- m_previousHandler->OnSizingEndDragLeft(pt, x, y, keys, attachment);
-}
-
-void wxShapeEvtHandler::OnDrawOutline(wxDC& dc, double x, double y, double w, double h)
-{
- if (m_previousHandler)
- m_previousHandler->OnDrawOutline(dc, x, y, w, h);
-}
-
-void wxShapeEvtHandler::OnDrawControlPoints(wxDC& dc)
-{
- if (m_previousHandler)
- m_previousHandler->OnDrawControlPoints(dc);
-}
-
-void wxShapeEvtHandler::OnEraseControlPoints(wxDC& dc)
-{
- if (m_previousHandler)
- m_previousHandler->OnEraseControlPoints(dc);
-}
-
-// Can override this to prevent or intercept line reordering.
-void wxShapeEvtHandler::OnChangeAttachment(int attachment, wxLineShape* line, wxList& ordering)
-{
- if (m_previousHandler)
- m_previousHandler->OnChangeAttachment(attachment, line, ordering);
-}
-
-IMPLEMENT_ABSTRACT_CLASS(wxShape, wxShapeEvtHandler)
-
-wxShape::wxShape(wxShapeCanvas *can)
-{
- m_eventHandler = this;
- SetShape(this);
- m_id = 0;
- m_formatted = FALSE;
- m_canvas = can;
- m_xpos = 0.0; m_ypos = 0.0;
- m_pen = g_oglBlackPen;
- m_brush = wxWHITE_BRUSH;
- m_font = g_oglNormalFont;
- m_textColour = wxBLACK;
- m_textColourName = "BLACK";
- m_visible = FALSE;
- m_clientData = NULL;
- m_selected = FALSE;
- m_attachmentMode = ATTACHMENT_MODE_NONE;
- m_spaceAttachments = TRUE;
- m_disableLabel = FALSE;
- m_fixedWidth = FALSE;
- m_fixedHeight = FALSE;
- m_drawHandles = TRUE;
- m_sensitivity = OP_ALL;
- m_draggable = TRUE;
- m_parent = NULL;
- m_formatMode = FORMAT_CENTRE_HORIZ | FORMAT_CENTRE_VERT;
- m_shadowMode = SHADOW_NONE;
- m_shadowOffsetX = 6;
- m_shadowOffsetY = 6;
- m_shadowBrush = wxBLACK_BRUSH;
- m_textMarginX = 5;
- m_textMarginY = 5;
- m_regionName = "0";
- m_centreResize = TRUE;
- m_maintainAspectRatio = FALSE;
- m_highlighted = FALSE;
- m_rotation = 0.0;
- m_branchNeckLength = 10;
- m_branchStemLength = 10;
- m_branchSpacing = 10;
- m_branchStyle = BRANCHING_ATTACHMENT_NORMAL;
-
- // Set up a default region. Much of the above will be put into
- // the region eventually (the duplication is for compatibility)
- wxShapeRegion *region = new wxShapeRegion;
- m_regions.Append(region);
- region->SetName("0");
- region->SetFont(g_oglNormalFont);
- region->SetFormatMode(FORMAT_CENTRE_HORIZ | FORMAT_CENTRE_VERT);
- region->SetColour("BLACK");
-}
-
-wxShape::~wxShape()
-{
- if (m_parent)
- m_parent->GetChildren().DeleteObject(this);
-
- ClearText();
- ClearRegions();
- ClearAttachments();
-
- if (m_canvas)
- m_canvas->RemoveShape(this);
-
- GetEventHandler()->OnDelete();
-}
-
-void wxShape::SetHighlight(bool hi, bool recurse)
-{
- m_highlighted = hi;
- if (recurse)
- {
- wxNode *node = m_children.First();
- while (node)
- {
- wxShape *child = (wxShape *)node->Data();
- child->SetHighlight(hi, recurse);
- node = node->Next();
- }
- }
-}
-
-void wxShape::SetSensitivityFilter(int sens, bool recursive)
-{
- if (sens & OP_DRAG_LEFT)
- m_draggable = TRUE;
- else
- m_draggable = FALSE;
-
- m_sensitivity = sens;
- if (recursive)
- {
- wxNode *node = m_children.First();
- while (node)
- {
- wxShape *obj = (wxShape *)node->Data();
- obj->SetSensitivityFilter(sens, TRUE);
- node = node->Next();
- }
- }
-}
-
-void wxShape::SetDraggable(bool drag, bool recursive)
-{
- m_draggable = drag;
- if (m_draggable)
- m_sensitivity |= OP_DRAG_LEFT;
- else
- if (m_sensitivity & OP_DRAG_LEFT)
- m_sensitivity = m_sensitivity - OP_DRAG_LEFT;
-
- if (recursive)
- {
- wxNode *node = m_children.First();
- while (node)
- {
- wxShape *obj = (wxShape *)node->Data();
- obj->SetDraggable(drag, TRUE);
- node = node->Next();
- }
- }
-}
-
-void wxShape::SetDrawHandles(bool drawH)
-{
- m_drawHandles = drawH;
- wxNode *node = m_children.First();
- while (node)
- {
- wxShape *obj = (wxShape *)node->Data();
- obj->SetDrawHandles(drawH);
- node = node->Next();
- }
-}
-
-void wxShape::SetShadowMode(int mode, bool redraw)
-{
- if (redraw && GetCanvas())
- {
- wxClientDC dc(GetCanvas());
- GetCanvas()->PrepareDC(dc);
- Erase(dc);
-
- m_shadowMode = mode;
-
- Draw(dc);
- }
- else
- {
- m_shadowMode = mode;
- }
-}
-
-void wxShape::SetCanvas(wxShapeCanvas *theCanvas)
-{
- m_canvas = theCanvas;
- wxNode *node = m_children.First();
- while (node)
- {
- wxShape *child = (wxShape *)node->Data();
- child->SetCanvas(theCanvas);
- node = node->Next();
- }
-}
-
-void wxShape::AddToCanvas(wxShapeCanvas *theCanvas, wxShape *addAfter)
-{
- theCanvas->AddShape(this, addAfter);
- wxNode *node = m_children.First();
- wxShape *lastImage = this;
- while (node)
- {
- wxShape *object = (wxShape *)node->Data();
- object->AddToCanvas(theCanvas, lastImage);
- lastImage = object;
-
- node = node->Next();
- }
-}
-
-// Insert at front of canvas
-void wxShape::InsertInCanvas(wxShapeCanvas *theCanvas)
-{
- theCanvas->InsertShape(this);
- wxNode *node = m_children.First();
- wxShape *lastImage = this;
- while (node)
- {
- wxShape *object = (wxShape *)node->Data();
- object->AddToCanvas(theCanvas, lastImage);
- lastImage = object;
-
- node = node->Next();
- }
-}
-
-void wxShape::RemoveFromCanvas(wxShapeCanvas *theCanvas)
-{
- if (Selected())
- Select(FALSE);
- theCanvas->RemoveShape(this);
- wxNode *node = m_children.First();
- while (node)
- {
- wxShape *object = (wxShape *)node->Data();
- object->RemoveFromCanvas(theCanvas);
-
- node = node->Next();
- }
-}
-
-void wxShape::ClearAttachments()
-{
- wxNode *node = m_attachmentPoints.First();
- while (node)
- {
- wxAttachmentPoint *point = (wxAttachmentPoint *)node->Data();
- delete point;
- node = node->Next();
- }
- m_attachmentPoints.Clear();
-}
-
-void wxShape::ClearText(int regionId)
-{
- if (regionId == 0)
- {
- m_text.DeleteContents(TRUE);
- m_text.Clear();
- m_text.DeleteContents(FALSE);
- }
- wxNode *node = m_regions.Nth(regionId);
- if (!node)
- return;
- wxShapeRegion *region = (wxShapeRegion *)node->Data();
- region->ClearText();
-}
-
-void wxShape::ClearRegions()
-{
- wxNode *node = m_regions.First();
- while (node)
- {
- wxShapeRegion *region = (wxShapeRegion *)node->Data();
- wxNode *next = node->Next();
- delete region;
- delete node;
- node = next;
- }
-}
-
-void wxShape::AddRegion(wxShapeRegion *region)
-{
- m_regions.Append(region);
-}
-
-void wxShape::SetDefaultRegionSize()
-{
- wxNode *node = m_regions.First();
- if (!node) return;
- wxShapeRegion *region = (wxShapeRegion *)node->Data();
- double w, h;
- GetBoundingBoxMin(&w, &h);
- region->SetSize(w, h);
-}
-
-bool wxShape::HitTest(double x, double y, int *attachment, double *distance)
-{
-// if (!sensitive)
-// return FALSE;
-
- double width = 0.0, height = 0.0;
- GetBoundingBoxMin(&width, &height);
- if (fabs(width) < 4.0) width = 4.0;
- if (fabs(height) < 4.0) height = 4.0;
-
- width += (double)4.0; height += (double)4.0; // Allowance for inaccurate mousing
-
- double left = (double)(m_xpos - (width/2.0));
- double top = (double)(m_ypos - (height/2.0));
- double right = (double)(m_xpos + (width/2.0));
- double bottom = (double)(m_ypos + (height/2.0));
-
- int nearest_attachment = 0;
-
- // If within the bounding box, check the attachment points
- // within the object.
-
- if (x >= left && x <= right && y >= top && y <= bottom)
- {
- int n = GetNumberOfAttachments();
- double nearest = 999999.0;
-
- // GetAttachmentPosition[Edge] takes a logical attachment position,
- // i.e. if it's rotated through 90%, position 0 is East-facing.
-
- for (int i = 0; i < n; i++)
- {
- double xp, yp;
- if (GetAttachmentPositionEdge(i, &xp, &yp))
- {
- double l = (double)sqrt(((xp - x) * (xp - x)) +
- ((yp - y) * (yp - y)));
-
- if (l < nearest)
- {
- nearest = l;
- nearest_attachment = i;
- }
- }
- }
- *attachment = nearest_attachment;
- *distance = nearest;
- return TRUE;
- }
- else return FALSE;
-}
-
-// Format a text string according to the region size, adding
-// strings with positions to region text list
-
-static bool GraphicsInSizeToContents = FALSE; // Infinite recursion elimination
-void wxShape::FormatText(wxDC& dc, const wxString& s, int i)
-{
- double w, h;
- ClearText(i);
-
- if (m_regions.Number() < 1)
- return;
- wxNode *node = m_regions.Nth(i);
- if (!node)
- return;
-
- wxShapeRegion *region = (wxShapeRegion *)node->Data();
- region->SetText(s);
- dc.SetFont(* region->GetFont());
-
- region->GetSize(&w, &h);
-
- wxStringList *stringList = oglFormatText(dc, s, (w-5), (h-5), region->GetFormatMode());
- node = stringList->First();
- while (node)
- {
- char *s = (char *)node->Data();
- wxShapeTextLine *line = new wxShapeTextLine(0.0, 0.0, s);
- region->GetFormattedText().Append((wxObject *)line);
- node = node->Next();
- }
- delete stringList;
- double actualW = w;
- double actualH = h;
- // Don't try to resize an object with more than one image (this case should be dealt
- // with by overriden handlers)
- if ((region->GetFormatMode() & FORMAT_SIZE_TO_CONTENTS) &&
- (region->GetFormattedText().Number() > 0) &&
- (m_regions.Number() == 1) && !GraphicsInSizeToContents)
- {
- oglGetCentredTextExtent(dc, &(region->GetFormattedText()), m_xpos, m_ypos, w, h, &actualW, &actualH);
- if ((actualW+m_textMarginX != w ) || (actualH+m_textMarginY != h))
- {
- // If we are a descendant of a composite, must make sure the composite gets
- // resized properly
- wxShape *topAncestor = GetTopAncestor();
-
- if (topAncestor != this)
- {
- // Make sure we don't recurse infinitely
- GraphicsInSizeToContents = TRUE;
-
- wxCompositeShape *composite = (wxCompositeShape *)topAncestor;
- composite->Erase(dc);
- SetSize(actualW+m_textMarginX, actualH+m_textMarginY);
- Move(dc, m_xpos, m_ypos);
- composite->CalculateSize();
- if (composite->Selected())
- {
- composite->DeleteControlPoints(& dc);
- composite->MakeControlPoints();
- composite->MakeMandatoryControlPoints();
- }
- // Where infinite recursion might happen if we didn't stop it
- composite->Draw(dc);
-
- GraphicsInSizeToContents = FALSE;
- }
- else
- {
- Erase(dc);
- SetSize(actualW+m_textMarginX, actualH+m_textMarginY);
- Move(dc, m_xpos, m_ypos);
- }
- SetSize(actualW+m_textMarginX, actualH+m_textMarginY);
- Move(dc, m_xpos, m_ypos);
- EraseContents(dc);
- }
- }
- oglCentreText(dc, &(region->GetFormattedText()), m_xpos, m_ypos, actualW, actualH, region->GetFormatMode());
- m_formatted = TRUE;
-}
-
-void wxShape::Recentre(wxDC& dc)
-{
- double w, h;
- GetBoundingBoxMin(&w, &h);
-
- int noRegions = m_regions.Number();
- for (int i = 0; i < noRegions; i++)
- {
- wxNode *node = m_regions.Nth(i);
- if (node)
- {
- wxShapeRegion *region = (wxShapeRegion *)node->Data();
- oglCentreText(dc, &(region->GetFormattedText()), m_xpos, m_ypos, w, h, region->GetFormatMode());
- }
- }
-}
-
-bool wxShape::GetPerimeterPoint(double x1, double y1,
- double x2, double y2,
- double *x3, double *y3)
-{
- return FALSE;
-}
-
-void wxShape::SetPen(wxPen *the_pen)
-{
- m_pen = the_pen;
-}
-
-void wxShape::SetBrush(wxBrush *the_brush)
-{
- m_brush = the_brush;
-}
-
-// Get the top-most (non-division) ancestor, or self
-wxShape *wxShape::GetTopAncestor()
-{
- if (!GetParent())
- return this;
-
- if (GetParent()->IsKindOf(CLASSINFO(wxDivisionShape)))
- return this;
- else return GetParent()->GetTopAncestor();
-}
-
-/*
- * Region functions
- *
- */
-void wxShape::SetFont(wxFont *the_font, int regionId)
-{
- m_font = the_font;
- wxNode *node = m_regions.Nth(regionId);
- if (!node)
- return;
- wxShapeRegion *region = (wxShapeRegion *)node->Data();
- region->SetFont(the_font);
-}
-
-wxFont *wxShape::GetFont(int n) const
-{
- wxNode *node = m_regions.Nth(n);
- if (!node)
- return NULL;
- wxShapeRegion *region = (wxShapeRegion *)node->Data();
- return region->GetFont();
-}
-
-void wxShape::SetFormatMode(int mode, int regionId)
-{
- wxNode *node = m_regions.Nth(regionId);
- if (!node)
- return;
- wxShapeRegion *region = (wxShapeRegion *)node->Data();
- region->SetFormatMode(mode);
-}
-
-int wxShape::GetFormatMode(int regionId) const
-{
- wxNode *node = m_regions.Nth(regionId);
- if (!node)
- return 0;
- wxShapeRegion *region = (wxShapeRegion *)node->Data();
- return region->GetFormatMode();
-}
-
-void wxShape::SetTextColour(const wxString& the_colour, int regionId)
-{
- wxColour *wxcolour = wxTheColourDatabase->FindColour(the_colour);
- m_textColour = wxcolour;
- m_textColourName = the_colour;
-
- wxNode *node = m_regions.Nth(regionId);
- if (!node)
- return;
- wxShapeRegion *region = (wxShapeRegion *)node->Data();
- region->SetColour(the_colour);
-}
-
-wxString wxShape::GetTextColour(int regionId) const
-{
- wxNode *node = m_regions.Nth(regionId);
- if (!node)
- return wxString("");
- wxShapeRegion *region = (wxShapeRegion *)node->Data();
- return region->GetColour();
-}
-
-void wxShape::SetRegionName(const wxString& name, int regionId)
-{
- wxNode *node = m_regions.Nth(regionId);
- if (!node)
- return;
- wxShapeRegion *region = (wxShapeRegion *)node->Data();
- region->SetName(name);
-}
-
-wxString wxShape::GetRegionName(int regionId)
-{
- wxNode *node = m_regions.Nth(regionId);
- if (!node)
- return wxString("");
- wxShapeRegion *region = (wxShapeRegion *)node->Data();
- return region->GetName();
-}
-
-int wxShape::GetRegionId(const wxString& name)
-{
- wxNode *node = m_regions.First();
- int i = 0;
- while (node)
- {
- wxShapeRegion *region = (wxShapeRegion *)node->Data();
- if (region->GetName() == name)
- return i;
- node = node->Next();
- i ++;
- }
- return -1;
-}
-
-// Name all m_regions in all subimages recursively.
-void wxShape::NameRegions(const wxString& parentName)
-{
- int n = GetNumberOfTextRegions();
- char buf[100];
- for (int i = 0; i < n; i++)
- {
- if (parentName.Length() > 0)
- sprintf(buf, "%s.%d", (const char*) parentName, i);
- else
- sprintf(buf, "%d", i);
- SetRegionName(buf, i);
- }
- wxNode *node = m_children.First();
- int j = 0;
- while (node)
- {
- wxShape *child = (wxShape *)node->Data();
- if (parentName.Length() > 0)
- sprintf(buf, "%s.%d", (const char*) parentName, j);
- else
- sprintf(buf, "%d", j);
- child->NameRegions(buf);
- node = node->Next();
- j ++;
- }
-}
-
-// Get a region by name, possibly looking recursively into composites.
-wxShape *wxShape::FindRegion(const wxString& name, int *regionId)
-{
- int id = GetRegionId(name);
- if (id > -1)
- {
- *regionId = id;
- return this;
- }
-
- wxNode *node = m_children.First();
- while (node)
- {
- wxShape *child = (wxShape *)node->Data();
- wxShape *actualImage = child->FindRegion(name, regionId);
- if (actualImage)
- return actualImage;
- node = node->Next();
- }
- return NULL;
-}
-
-// Finds all region names for this image (composite or simple).
-// Supply empty string list.
-void wxShape::FindRegionNames(wxStringList& list)
-{
- int n = GetNumberOfTextRegions();
- for (int i = 0; i < n; i++)
- {
- wxString name(GetRegionName(i));
- list.Add((const char*) name);
- }
-
- wxNode *node = m_children.First();
- while (node)
- {
- wxShape *child = (wxShape *)node->Data();
- child->FindRegionNames(list);
- node = node->Next();
- }
-}
-
-void wxShape::AssignNewIds()
-{
-// if (m_id == 0)
- m_id = wxNewId();
- wxNode *node = m_children.First();
- while (node)
- {
- wxShape *child = (wxShape *)node->Data();
- child->AssignNewIds();
- node = node->Next();
- }
-}
-
-void wxShape::OnDraw(wxDC& dc)
-{
-}
-
-void wxShape::OnMoveLinks(wxDC& dc)
-{
- // Want to set the ends of all attached links
- // to point to/from this object
-
- wxNode *current = m_lines.First();
- while (current)
- {
- wxLineShape *line = (wxLineShape *)current->Data();
- line->GetEventHandler()->OnMoveLink(dc);
- current = current->Next();
- }
-}
-
-
-void wxShape::OnDrawContents(wxDC& dc)
-{
- double bound_x, bound_y;
- GetBoundingBoxMin(&bound_x, &bound_y);
- if (m_regions.Number() < 1) return;
-
- if (m_pen) dc.SetPen(* m_pen);
-
- wxShapeRegion *region = (wxShapeRegion *)m_regions.First()->Data();
- if (region->GetFont()) dc.SetFont(* region->GetFont());
-
- dc.SetTextForeground(* (region->GetActualColourObject()));
- dc.SetBackgroundMode(wxTRANSPARENT);
- if (!m_formatted)
- {
- oglCentreText(dc, &(region->GetFormattedText()), m_xpos, m_ypos, bound_x, bound_y, region->GetFormatMode());
- m_formatted = TRUE;
- }
- if (!GetDisableLabel())
- {
- oglDrawFormattedText(dc, &(region->GetFormattedText()), m_xpos, m_ypos, bound_x, bound_y, region->GetFormatMode());
- }
-}
-
-void wxShape::DrawContents(wxDC& dc)
-{
- GetEventHandler()->OnDrawContents(dc);
-}
-
-void wxShape::OnSize(double x, double y)
-{
-}
-
-bool wxShape::OnMovePre(wxDC& dc, double x, double y, double old_x, double old_y, bool display)
-{
- return TRUE;
-}
-
-void wxShape::OnMovePost(wxDC& dc, double x, double y, double old_x, double old_y, bool display)
-{
-}
-
-void wxShape::OnErase(wxDC& dc)
-{
- if (!m_visible)
- return;
-
- // Erase links
- wxNode *current = m_lines.First();
- while (current)
- {
- wxLineShape *line = (wxLineShape *)current->Data();
- line->GetEventHandler()->OnErase(dc);
- current = current->Next();
- }
- GetEventHandler()->OnEraseContents(dc);
-}
-
-void wxShape::OnEraseContents(wxDC& dc)
-{
- if (!m_visible)
- return;
-
- double maxX, maxY, minX, minY;
- double xp = GetX();
- double yp = GetY();
- GetBoundingBoxMin(&minX, &minY);
- GetBoundingBoxMax(&maxX, &maxY);
- double topLeftX = (double)(xp - (maxX / 2.0) - 2.0);
- double topLeftY = (double)(yp - (maxY / 2.0) - 2.0);
-
- int penWidth = 0;
- if (m_pen)
- penWidth = m_pen->GetWidth();
-
- dc.SetPen(* g_oglWhiteBackgroundPen);
- dc.SetBrush(* g_oglWhiteBackgroundBrush);
- dc.DrawRectangle(WXROUND(topLeftX - penWidth), WXROUND(topLeftY - penWidth),
- WXROUND(maxX + penWidth*2.0 + 4.0), WXROUND(maxY + penWidth*2.0 + 4.0));
-}
-
-void wxShape::EraseLinks(wxDC& dc, int attachment, bool recurse)
-{
- if (!m_visible)
- return;
-
- wxNode *current = m_lines.First();
- while (current)
- {
- wxLineShape *line = (wxLineShape *)current->Data();
- if (attachment == -1 || ((line->GetTo() == this && line->GetAttachmentTo() == attachment) ||
- (line->GetFrom() == this && line->GetAttachmentFrom() == attachment)))
- line->GetEventHandler()->OnErase(dc);
- current = current->Next();
- }
- if (recurse)
- {
- wxNode *node = m_children.First();
- while (node)
- {
- wxShape *child = (wxShape *)node->Data();
- child->EraseLinks(dc, attachment, recurse);
- node = node->Next();
- }
- }
-}
-
-void wxShape::DrawLinks(wxDC& dc, int attachment, bool recurse)
-{
- if (!m_visible)
- return;
-
- wxNode *current = m_lines.First();
- while (current)
- {
- wxLineShape *line = (wxLineShape *)current->Data();
- if (attachment == -1 ||
- (line->GetTo() == this && line->GetAttachmentTo() == attachment) ||
- (line->GetFrom() == this && line->GetAttachmentFrom() == attachment))
- line->Draw(dc);
- current = current->Next();
- }
- if (recurse)
- {
- wxNode *node = m_children.First();
- while (node)
- {
- wxShape *child = (wxShape *)node->Data();
- child->DrawLinks(dc, attachment, recurse);
- node = node->Next();
- }
- }
-}
-
-// Returns TRUE if pt1 <= pt2 in the sense that one point comes before another on an
-// edge of the shape.
-// attachmentPoint is the attachment point (= side) in question.
-
-// This is the default, rectangular implementation.
-bool wxShape::AttachmentSortTest(int attachmentPoint, const wxRealPoint& pt1, const wxRealPoint& pt2)
-{
- int physicalAttachment = LogicalToPhysicalAttachment(attachmentPoint);
- switch (physicalAttachment)
- {
- case 0:
- case 2:
- {
- return (pt1.x <= pt2.x) ;
- break;
- }
- case 1:
- case 3:
- {
- return (pt1.y <= pt2.y) ;
- break;
- }
- }
-
- return FALSE;
-}
-
-bool wxShape::MoveLineToNewAttachment(wxDC& dc, wxLineShape *to_move,
- double x, double y)
-{
- if (GetAttachmentMode() == ATTACHMENT_MODE_NONE)
- return FALSE;
-
- int newAttachment, oldAttachment;
- double distance;
-
- // Is (x, y) on this object? If so, find the new attachment point
- // the user has moved the point to
- bool hit = HitTest(x, y, &newAttachment, &distance);
- if (!hit)
- return FALSE;
-
- EraseLinks(dc);
-
- if (to_move->GetTo() == this)
- oldAttachment = to_move->GetAttachmentTo();
- else
- oldAttachment = to_move->GetAttachmentFrom();
-
- // The links in a new ordering.
- wxList newOrdering;
-
- // First, add all links to the new list.
- wxNode *node = m_lines.First();
- while (node)
- {
- newOrdering.Append(node->Data());
- node = node->Next();
- }
-
- // Delete the line object from the list of links; we're going to move
- // it to another position in the list
- newOrdering.DeleteObject(to_move);
-
- double old_x = (double) -99999.9;
- double old_y = (double) -99999.9;
-
- node = newOrdering.First();
- bool found = FALSE;
-
- while (!found && node)
- {
- wxLineShape *line = (wxLineShape *)node->Data();
- if ((line->GetTo() == this && oldAttachment == line->GetAttachmentTo()) ||
- (line->GetFrom() == this && oldAttachment == line->GetAttachmentFrom()))
- {
- double startX, startY, endX, endY;
- double xp, yp;
- line->GetEnds(&startX, &startY, &endX, &endY);
- if (line->GetTo() == this)
- {
- xp = endX;
- yp = endY;
- } else
- {
- xp = startX;
- yp = startY;
- }
-
- wxRealPoint thisPoint(xp, yp);
- wxRealPoint lastPoint(old_x, old_y);
- wxRealPoint newPoint(x, y);
-
- if (AttachmentSortTest(newAttachment, newPoint, thisPoint) && AttachmentSortTest(newAttachment, lastPoint, newPoint))
- {
- found = TRUE;
- newOrdering.Insert(node, to_move);
- }
-
- old_x = xp;
- old_y = yp;
- }
- node = node->Next();
- }
-
- if (!found)
- newOrdering.Append(to_move);
-
- GetEventHandler()->OnChangeAttachment(newAttachment, to_move, newOrdering);
-
- return TRUE;
-}
-
-void wxShape::OnChangeAttachment(int attachment, wxLineShape* line, wxList& ordering)
-{
- if (line->GetTo() == this)
- line->SetAttachmentTo(attachment);
- else
- line->SetAttachmentFrom(attachment);
-
- ApplyAttachmentOrdering(ordering);
-
- wxClientDC dc(GetCanvas());
- GetCanvas()->PrepareDC(dc);
-
- MoveLinks(dc);
-
- if (!GetCanvas()->GetQuickEditMode()) GetCanvas()->Redraw(dc);
-}
-
-// Reorders the lines according to the given list.
-void wxShape::ApplyAttachmentOrdering(wxList& linesToSort)
-{
- // This is a temporary store of all the lines.
- wxList linesStore;
-
- wxNode *node = m_lines.First();
- while (node)
- {
- wxLineShape *line = (wxLineShape *)node->Data();
- linesStore.Append(line);
- node = node->Next();;
- }
-
- m_lines.Clear();
-
- node = linesToSort.First();
- while (node)
- {
- wxLineShape *line = (wxLineShape *)node->Data();
- if (linesStore.Member(line))
- {
- // Done this one
- linesStore.DeleteObject(line);
- m_lines.Append(line);
- }
- node = node->Next();
- }
-
- // Now add any lines that haven't been listed in linesToSort.
- node = linesStore.First();
- while (node)
- {
- wxLineShape *line = (wxLineShape *)node->Data();
- m_lines.Append(line);
- node = node->Next();
- }
-}
-
-// Reorders the lines coming into the node image at this attachment
-// position, in the order in which they appear in linesToSort.
-// Any remaining lines not in the list will be added to the end.
-void wxShape::SortLines(int attachment, wxList& linesToSort)
-{
- // This is a temporary store of all the lines at this attachment
- // point. We'll tick them off as we've processed them.
- wxList linesAtThisAttachment;
-
- wxNode *node = m_lines.First();
- while (node)
- {
- wxLineShape *line = (wxLineShape *)node->Data();
- wxNode *next = node->Next();
- if ((line->GetTo() == this && line->GetAttachmentTo() == attachment) ||
- (line->GetFrom() == this && line->GetAttachmentFrom() == attachment))
- {
- linesAtThisAttachment.Append(line);
- delete node;
- node = next;
- }
- else node = node->Next();
- }
-
- node = linesToSort.First();
- while (node)
- {
- wxLineShape *line = (wxLineShape *)node->Data();
- if (linesAtThisAttachment.Member(line))
- {
- // Done this one
- linesAtThisAttachment.DeleteObject(line);
- m_lines.Append(line);
- }
- node = node->Next();
- }
-
- // Now add any lines that haven't been listed in linesToSort.
- node = linesAtThisAttachment.First();
- while (node)
- {
- wxLineShape *line = (wxLineShape *)node->Data();
- m_lines.Append(line);
- node = node->Next();
- }
-}
-
-void wxShape::OnHighlight(wxDC& dc)
-{
-}
-
-void wxShape::OnLeftClick(double x, double y, int keys, int attachment)
-{
- if ((m_sensitivity & OP_CLICK_LEFT) != OP_CLICK_LEFT)
- {
- attachment = 0;
- double dist;
- if (m_parent)
- {
- m_parent->HitTest(x, y, &attachment, &dist);
- m_parent->GetEventHandler()->OnLeftClick(x, y, keys, attachment);
- }
- return;
- }
-}
-
-void wxShape::OnRightClick(double x, double y, int keys, int attachment)
-{
- if ((m_sensitivity & OP_CLICK_RIGHT) != OP_CLICK_RIGHT)
- {
- attachment = 0;
- double dist;
- if (m_parent)
- {
- m_parent->HitTest(x, y, &attachment, &dist);
- m_parent->GetEventHandler()->OnRightClick(x, y, keys, attachment);
- }
- return;
- }
-}
-
-double DragOffsetX = 0.0;
-double DragOffsetY = 0.0;
-
-void wxShape::OnDragLeft(bool draw, double x, double y, int keys, int attachment)
-{
- if ((m_sensitivity & OP_DRAG_LEFT) != OP_DRAG_LEFT)
- {
- attachment = 0;
- double dist;
- if (m_parent)
- {
- m_parent->HitTest(x, y, &attachment, &dist);
- m_parent->GetEventHandler()->OnDragLeft(draw, x, y, keys, attachment);
- }
- return;
- }
-
- wxClientDC dc(GetCanvas());
- GetCanvas()->PrepareDC(dc);
-
- dc.SetLogicalFunction(OGLRBLF);
-
- wxPen dottedPen(wxColour(0, 0, 0), 1, wxDOT);
- dc.SetPen(dottedPen);
- dc.SetBrush(* wxTRANSPARENT_BRUSH);
-
- double xx, yy;
- xx = x + DragOffsetX;
- yy = y + DragOffsetY;
-
- m_canvas->Snap(&xx, &yy);
-// m_xpos = xx; m_ypos = yy;
- double w, h;
- GetBoundingBoxMax(&w, &h);
- GetEventHandler()->OnDrawOutline(dc, xx, yy, w, h);
-}
-
-void wxShape::OnBeginDragLeft(double x, double y, int keys, int attachment)
-{
- if ((m_sensitivity & OP_DRAG_LEFT) != OP_DRAG_LEFT)
- {
- attachment = 0;
- double dist;
- if (m_parent)
- {
- m_parent->HitTest(x, y, &attachment, &dist);
- m_parent->GetEventHandler()->OnBeginDragLeft(x, y, keys, attachment);
- }
- return;
- }
-
- DragOffsetX = m_xpos - x;
- DragOffsetY = m_ypos - y;
-
- wxClientDC dc(GetCanvas());
- GetCanvas()->PrepareDC(dc);
-
- // New policy: don't erase shape until end of drag.
-// Erase(dc);
-
- double xx, yy;
- xx = x + DragOffsetX;
- yy = y + DragOffsetY;
- m_canvas->Snap(&xx, &yy);
-// m_xpos = xx; m_ypos = yy;
- dc.SetLogicalFunction(OGLRBLF);
-
- wxPen dottedPen(wxColour(0, 0, 0), 1, wxDOT);
- dc.SetPen(dottedPen);
- dc.SetBrush((* wxTRANSPARENT_BRUSH));
-
- double w, h;
- GetBoundingBoxMax(&w, &h);
- GetEventHandler()->OnDrawOutline(dc, xx, yy, w, h);
- m_canvas->CaptureMouse();
-}
-
-void wxShape::OnEndDragLeft(double x, double y, int keys, int attachment)
-{
- m_canvas->ReleaseMouse();
- if ((m_sensitivity & OP_DRAG_LEFT) != OP_DRAG_LEFT)
- {
- attachment = 0;
- double dist;
- if (m_parent)
- {
- m_parent->HitTest(x, y, &attachment, &dist);
- m_parent->GetEventHandler()->OnEndDragLeft(x, y, keys, attachment);
- }
- return;
- }
-
- wxClientDC dc(GetCanvas());
- GetCanvas()->PrepareDC(dc);
-
- dc.SetLogicalFunction(wxCOPY);
-
- double xx = x + DragOffsetX;
- double yy = y + DragOffsetY;
- m_canvas->Snap(&xx, &yy);
-// canvas->Snap(&m_xpos, &m_ypos);
-
- // New policy: erase shape at end of drag.
- Erase(dc);
-
- Move(dc, xx, yy);
- if (m_canvas && !m_canvas->GetQuickEditMode()) m_canvas->Redraw(dc);
-}
-
-void wxShape::OnDragRight(bool draw, double x, double y, int keys, int attachment)
-{
- if ((m_sensitivity & OP_DRAG_RIGHT) != OP_DRAG_RIGHT)
- {
- attachment = 0;
- double dist;
- if (m_parent)
- {
- m_parent->HitTest(x, y, &attachment, &dist);
- m_parent->GetEventHandler()->OnDragRight(draw, x, y, keys, attachment);
- }
- return;
- }
-}
-
-void wxShape::OnBeginDragRight(double x, double y, int keys, int attachment)
-{
- if ((m_sensitivity & OP_DRAG_RIGHT) != OP_DRAG_RIGHT)
- {
- attachment = 0;
- double dist;
- if (m_parent)
- {
- m_parent->HitTest(x, y, &attachment, &dist);
- m_parent->GetEventHandler()->OnBeginDragRight(x, y, keys, attachment);
- }
- return;
- }
-}
-
-void wxShape::OnEndDragRight(double x, double y, int keys, int attachment)
-{
- if ((m_sensitivity & OP_DRAG_RIGHT) != OP_DRAG_RIGHT)
- {
- attachment = 0;
- double dist;
- if (m_parent)
- {
- m_parent->HitTest(x, y, &attachment, &dist);
- m_parent->GetEventHandler()->OnEndDragRight(x, y, keys, attachment);
- }
- return;
- }
-}
-
-void wxShape::OnDrawOutline(wxDC& dc, double x, double y, double w, double h)
-{
- double top_left_x = (double)(x - w/2.0);
- double top_left_y = (double)(y - h/2.0);
- double top_right_x = (double)(top_left_x + w);
- double top_right_y = (double)top_left_y;
- double bottom_left_x = (double)top_left_x;
- double bottom_left_y = (double)(top_left_y + h);
- double bottom_right_x = (double)top_right_x;
- double bottom_right_y = (double)bottom_left_y;
-
- wxPoint points[5];
- points[0].x = WXROUND(top_left_x); points[0].y = WXROUND(top_left_y);
- points[1].x = WXROUND(top_right_x); points[1].y = WXROUND(top_right_y);
- points[2].x = WXROUND(bottom_right_x); points[2].y = WXROUND(bottom_right_y);
- points[3].x = WXROUND(bottom_left_x); points[3].y = WXROUND(bottom_left_y);
- points[4].x = WXROUND(top_left_x); points[4].y = WXROUND(top_left_y);
-
- dc.DrawLines(5, points);
-}
-
-void wxShape::Attach(wxShapeCanvas *can)
-{
- m_canvas = can;
-}
-
-void wxShape::Detach()
-{
- m_canvas = NULL;
-}
-
-void wxShape::Move(wxDC& dc, double x, double y, bool display)
-{
- double old_x = m_xpos;
- double old_y = m_ypos;
-
- if (!GetEventHandler()->OnMovePre(dc, x, y, old_x, old_y, display))
- {
-// m_xpos = old_x;
-// m_ypos = old_y;
- return;
- }
-
- m_xpos = x; m_ypos = y;
-
- ResetControlPoints();
-
- if (display)
- Draw(dc);
-
- MoveLinks(dc);
-
- GetEventHandler()->OnMovePost(dc, x, y, old_x, old_y, display);
-}
-
-void wxShape::MoveLinks(wxDC& dc)
-{
- GetEventHandler()->OnMoveLinks(dc);
-}
-
-
-void wxShape::Draw(wxDC& dc)
-{
- if (m_visible)
- {
- GetEventHandler()->OnDraw(dc);
- GetEventHandler()->OnDrawContents(dc);
- GetEventHandler()->OnDrawControlPoints(dc);
- GetEventHandler()->OnDrawBranches(dc);
- }
-}
-
-void wxShape::Flash()
-{
- if (GetCanvas())
- {
- wxClientDC dc(GetCanvas());
- GetCanvas()->PrepareDC(dc);
-
- dc.SetLogicalFunction(OGLRBLF);
- Draw(dc);
- dc.SetLogicalFunction(wxCOPY);
- Draw(dc);
- }
-}
-
-void wxShape::Show(bool show)
-{
- m_visible = show;
- wxNode *node = m_children.First();
- while (node)
- {
- wxShape *image = (wxShape *)node->Data();
- image->Show(show);
- node = node->Next();
- }
-}
-
-void wxShape::Erase(wxDC& dc)
-{
- GetEventHandler()->OnErase(dc);
- GetEventHandler()->OnEraseControlPoints(dc);
- GetEventHandler()->OnDrawBranches(dc, TRUE);
-}
-
-void wxShape::EraseContents(wxDC& dc)
-{
- GetEventHandler()->OnEraseContents(dc);
-}
-
-void wxShape::AddText(const wxString& string)
-{
- wxNode *node = m_regions.First();
- if (!node)
- return;
- wxShapeRegion *region = (wxShapeRegion *)node->Data();
- region->ClearText();
- wxShapeTextLine *new_line =
- new wxShapeTextLine(0.0, 0.0, string);
- region->GetFormattedText().Append(new_line);
-
- m_formatted = FALSE;
-}
-
-void wxShape::SetSize(double x, double y, bool recursive)
-{
- SetAttachmentSize(x, y);
- SetDefaultRegionSize();
-}
-
-void wxShape::SetAttachmentSize(double w, double h)
-{
- double scaleX;
- double scaleY;
- double width, height;
- GetBoundingBoxMin(&width, &height);
- if (width == 0.0)
- scaleX = 1.0;
- else scaleX = w/width;
- if (height == 0.0)
- scaleY = 1.0;
- else scaleY = h/height;
-
- wxNode *node = m_attachmentPoints.First();
- while (node)
- {
- wxAttachmentPoint *point = (wxAttachmentPoint *)node->Data();
- point->m_x = (double)(point->m_x * scaleX);
- point->m_y = (double)(point->m_y * scaleY);
- node = node->Next();
- }
-}
-
-// Add line FROM this object
-void wxShape::AddLine(wxLineShape *line, wxShape *other,
- int attachFrom, int attachTo,
- // The line ordering
- int positionFrom, int positionTo)
-{
- if (positionFrom == -1)
- {
- if (!m_lines.Member(line))
- m_lines.Append(line);
- }
- else
- {
- // Don't preserve old ordering if we have new ordering instructions
- m_lines.DeleteObject(line);
- if (positionFrom < m_lines.Number())
- {
- wxNode* node = m_lines.Nth(positionFrom);
- m_lines.Insert(node, line);
- }
- else
- m_lines.Append(line);
- }
-
- if (positionTo == -1)
- {
- if (!other->m_lines.Member(line))
- other->m_lines.Append(line);
- }
- else
- {
- // Don't preserve old ordering if we have new ordering instructions
- other->m_lines.DeleteObject(line);
- if (positionTo < other->m_lines.Number())
- {
- wxNode* node = other->m_lines.Nth(positionTo);
- other->m_lines.Insert(node, line);
- }
- else
- other->m_lines.Append(line);
- }
-#if 0
- // Wrong: doesn't preserve ordering of shape already linked
- m_lines.DeleteObject(line);
- other->m_lines.DeleteObject(line);
-
- if (positionFrom == -1)
- m_lines.Append(line);
- else
- {
- if (positionFrom < m_lines.Number())
- {
- wxNode* node = m_lines.Nth(positionFrom);
- m_lines.Insert(node, line);
- }
- else
- m_lines.Append(line);
- }
-
- if (positionTo == -1)
- other->m_lines.Append(line);
- else
- {
- if (positionTo < other->m_lines.Number())
- {
- wxNode* node = other->m_lines.Nth(positionTo);
- other->m_lines.Insert(node, line);
- }
- else
- other->m_lines.Append(line);
- }
-#endif
-
- line->SetFrom(this);
- line->SetTo(other);
- line->SetAttachments(attachFrom, attachTo);
-}
-
-void wxShape::RemoveLine(wxLineShape *line)
-{
- if (line->GetFrom() == this)
- line->GetTo()->m_lines.DeleteObject(line);
- else
- line->GetFrom()->m_lines.DeleteObject(line);
-
- m_lines.DeleteObject(line);
-}
-
-#ifdef PROLOGIO
-void wxShape::WriteAttributes(wxExpr *clause)
-{
- clause->AddAttributeValueString("type", GetClassInfo()->GetClassName());
- clause->AddAttributeValue("id", m_id);
-
- if (m_pen)
- {
- int penWidth = m_pen->GetWidth();
- int penStyle = m_pen->GetStyle();
- if (penWidth != 1)
- clause->AddAttributeValue("pen_width", (long)penWidth);
- if (penStyle != wxSOLID)
- clause->AddAttributeValue("pen_style", (long)penStyle);
-
- wxString penColour = wxTheColourDatabase->FindName(m_pen->GetColour());
- if (penColour == "")
- {
- wxString hex(oglColourToHex(m_pen->GetColour()));
- hex = wxString("#") + hex;
- clause->AddAttributeValueString("pen_colour", hex);
- }
- else if (penColour != "BLACK")
- clause->AddAttributeValueString("pen_colour", penColour);
- }
-
- if (m_brush)
- {
- wxString brushColour = wxTheColourDatabase->FindName(m_brush->GetColour());
-
- if (brushColour == "")
- {
- wxString hex(oglColourToHex(m_brush->GetColour()));
- hex = wxString("#") + hex;
- clause->AddAttributeValueString("brush_colour", hex);
- }
- else if (brushColour != "WHITE")
- clause->AddAttributeValueString("brush_colour", brushColour);
-
- if (m_brush->GetStyle() != wxSOLID)
- clause->AddAttributeValue("brush_style", (long)m_brush->GetStyle());
- }
-
- // Output line ids
-
- int n_lines = m_lines.Number();
- if (n_lines > 0)
- {
- wxExpr *list = new wxExpr(wxExprList);
- wxNode *node = m_lines.First();
- while (node)
- {
- wxShape *line = (wxShape *)node->Data();
- wxExpr *id_expr = new wxExpr(line->GetId());
- list->Append(id_expr);
- node = node->Next();
- }
- clause->AddAttributeValue("arcs", list);
- }
-
- // Miscellaneous members
- if (m_attachmentMode != 0)
- clause->AddAttributeValue("use_attachments", (long)m_attachmentMode);
- if (m_sensitivity != OP_ALL)
- clause->AddAttributeValue("sensitivity", (long)m_sensitivity);
- if (!m_spaceAttachments)
- clause->AddAttributeValue("space_attachments", (long)m_spaceAttachments);
- if (m_fixedWidth)
- clause->AddAttributeValue("fixed_width", (long)m_fixedWidth);
- if (m_fixedHeight)
- clause->AddAttributeValue("fixed_height", (long)m_fixedHeight);
- if (m_shadowMode != SHADOW_NONE)
- clause->AddAttributeValue("shadow_mode", (long)m_shadowMode);
- if (m_centreResize != TRUE)
- clause->AddAttributeValue("centre_resize", (long)0);
- clause->AddAttributeValue("maintain_aspect_ratio", (long) m_maintainAspectRatio);
- if (m_highlighted != FALSE)
- clause->AddAttributeValue("hilite", (long)m_highlighted);
-
- if (m_parent) // For composite objects
- clause->AddAttributeValue("parent", (long)m_parent->GetId());
-
- if (m_rotation != 0.0)
- clause->AddAttributeValue("rotation", m_rotation);
-
- if (!this->IsKindOf(CLASSINFO(wxLineShape)))
- {
- clause->AddAttributeValue("neck_length", (long) m_branchNeckLength);
- clause->AddAttributeValue("stem_length", (long) m_branchStemLength);
- clause->AddAttributeValue("branch_spacing", (long) m_branchSpacing);
- clause->AddAttributeValue("branch_style", (long) m_branchStyle);
- }
-
- // Write user-defined attachment points, if any
- if (m_attachmentPoints.Number() > 0)
- {
- wxExpr *attachmentList = new wxExpr(wxExprList);
- wxNode *node = m_attachmentPoints.First();
- while (node)
- {
- wxAttachmentPoint *point = (wxAttachmentPoint *)node->Data();
- wxExpr *pointExpr = new wxExpr(wxExprList);
- pointExpr->Append(new wxExpr((long)point->m_id));
- pointExpr->Append(new wxExpr(point->m_x));
- pointExpr->Append(new wxExpr(point->m_y));
- attachmentList->Append(pointExpr);
- node = node->Next();
- }
- clause->AddAttributeValue("user_attachments", attachmentList);
- }
-
- // Write text regions
- WriteRegions(clause);
-}
-
-void wxShape::WriteRegions(wxExpr *clause)
-{
- // Output regions as region1 = (...), region2 = (...), etc
- // and formatted text as text1 = (...), text2 = (...) etc.
- int regionNo = 1;
- char regionNameBuf[20];
- char textNameBuf[20];
- wxNode *node = m_regions.First();
- while (node)
- {
- wxShapeRegion *region = (wxShapeRegion *)node->Data();
- sprintf(regionNameBuf, "region%d", regionNo);
- sprintf(textNameBuf, "text%d", regionNo);
-
- // Original text and region attributes:
- // region1 = (regionName regionText x y width height minWidth minHeight proportionX proportionY
- // formatMode fontSize fontFamily fontStyle fontWeight textColour)
- wxExpr *regionExpr = new wxExpr(wxExprList);
- regionExpr->Append(new wxExpr(wxExprString, region->m_regionName));
- regionExpr->Append(new wxExpr(wxExprString, region->m_regionText));
-
- regionExpr->Append(new wxExpr(region->m_x));
- regionExpr->Append(new wxExpr(region->m_y));
- regionExpr->Append(new wxExpr(region->GetWidth()));
- regionExpr->Append(new wxExpr(region->GetHeight()));
-
- regionExpr->Append(new wxExpr(region->m_minWidth));
- regionExpr->Append(new wxExpr(region->m_minHeight));
- regionExpr->Append(new wxExpr(region->m_regionProportionX));
- regionExpr->Append(new wxExpr(region->m_regionProportionY));
-
- regionExpr->Append(new wxExpr((long)region->m_formatMode));
-
- regionExpr->Append(new wxExpr((long)(region->m_font ? region->m_font->GetPointSize() : 10)));
- regionExpr->Append(new wxExpr((long)(region->m_font ? region->m_font->GetFamily() : wxDEFAULT)));
- regionExpr->Append(new wxExpr((long)(region->m_font ? region->m_font->GetStyle() : wxDEFAULT)));
- regionExpr->Append(new wxExpr((long)(region->m_font ? region->m_font->GetWeight() : wxNORMAL)));
- regionExpr->Append(new wxExpr(wxExprString, region->m_textColour));
-
- // New members for pen colour/style
- regionExpr->Append(new wxExpr(wxExprString, region->m_penColour));
- regionExpr->Append(new wxExpr((long)region->m_penStyle));
-
- // Formatted text:
- // text1 = ((x y string) (x y string) ...)
- wxExpr *textExpr = new wxExpr(wxExprList);
-
- wxNode *textNode = region->m_formattedText.First();
- while (textNode)
- {
- wxShapeTextLine *line = (wxShapeTextLine *)textNode->Data();
- wxExpr *list2 = new wxExpr(wxExprList);
- list2->Append(new wxExpr(line->GetX()));
- list2->Append(new wxExpr(line->GetY()));
- list2->Append(new wxExpr(wxExprString, line->GetText()));
- textExpr->Append(list2);
- textNode = textNode->Next();
- }
-
- // Now add both attributes to the clause
- clause->AddAttributeValue(regionNameBuf, regionExpr);
- clause->AddAttributeValue(textNameBuf, textExpr);
-
- node = node->Next();
- regionNo ++;
- }
-}
-
-void wxShape::ReadAttributes(wxExpr *clause)
-{
- clause->GetAttributeValue("id", m_id);
- wxRegisterId(m_id);
-
- clause->GetAttributeValue("x", m_xpos);
- clause->GetAttributeValue("y", m_ypos);
-
- // Input text strings (FOR COMPATIBILITY WITH OLD FILES ONLY. SEE REGION CODE BELOW.)
- ClearText();
- wxExpr *strings = clause->AttributeValue("text");
- if (strings && strings->Type() == wxExprList)
- {
- m_formatted = TRUE; // Assume text is formatted unless we prove otherwise
- wxExpr *node = strings->value.first;
- while (node)
- {
- wxExpr *string_expr = node;
- double the_x = 0.0;
- double the_y = 0.0;
- wxString the_string("");
-
- // string_expr can either be a string, or a list of
- // 3 elements: x, y, and string.
- if (string_expr->Type() == wxExprString)
- {
- the_string = string_expr->StringValue();
- m_formatted = FALSE;
- }
- else if (string_expr->Type() == wxExprList)
- {
- wxExpr *first = string_expr->value.first;
- wxExpr *second = first ? first->next : (wxExpr*) NULL;
- wxExpr *third = second ? second->next : (wxExpr*) NULL;
-
- if (first && second && third &&
- (first->Type() == wxExprReal || first->Type() == wxExprInteger) &&
- (second->Type() == wxExprReal || second->Type() == wxExprInteger) &&
- third->Type() == wxExprString)
- {
- if (first->Type() == wxExprReal)
- the_x = first->RealValue();
- else the_x = (double)first->IntegerValue();
-
- if (second->Type() == wxExprReal)
- the_y = second->RealValue();
- else the_y = (double)second->IntegerValue();
-
- the_string = third->StringValue();
- }
- }
- wxShapeTextLine *line =
- new wxShapeTextLine(the_x, the_y, (char*) (const char*) the_string);
- m_text.Append(line);
-
- node = node->next;
- }
- }
-
- wxString pen_string = "";
- wxString brush_string = "";
- int pen_width = 1;
- int pen_style = wxSOLID;
- int brush_style = wxSOLID;
- m_attachmentMode = ATTACHMENT_MODE_NONE;
-
- clause->GetAttributeValue("pen_colour", pen_string);
- clause->GetAttributeValue("text_colour", m_textColourName);
-
- SetTextColour(m_textColourName);
-
- clause->GetAttributeValue("region_name", m_regionName);
-
- clause->GetAttributeValue("brush_colour", brush_string);
- clause->GetAttributeValue("pen_width", pen_width);
- clause->GetAttributeValue("pen_style", pen_style);
- clause->GetAttributeValue("brush_style", brush_style);
-
- int iVal = (int) m_attachmentMode;
- clause->GetAttributeValue("use_attachments", iVal);
- m_attachmentMode = iVal;
-
- clause->GetAttributeValue("sensitivity", m_sensitivity);
-
- iVal = (int) m_spaceAttachments;
- clause->GetAttributeValue("space_attachments", iVal);
- m_spaceAttachments = (iVal != 0);
-
- iVal = (int) m_fixedWidth;
- clause->GetAttributeValue("fixed_width", iVal);
- m_fixedWidth = (iVal != 0);
-
- iVal = (int) m_fixedHeight;
- clause->GetAttributeValue("fixed_height", iVal);
- m_fixedHeight = (iVal != 0);
-
- clause->GetAttributeValue("format_mode", m_formatMode);
- clause->GetAttributeValue("shadow_mode", m_shadowMode);
-
- iVal = m_branchNeckLength;
- clause->GetAttributeValue("neck_length", iVal);
- m_branchNeckLength = iVal;
-
- iVal = m_branchStemLength;
- clause->GetAttributeValue("stem_length", iVal);
- m_branchStemLength = iVal;
-
- iVal = m_branchSpacing;
- clause->GetAttributeValue("branch_spacing", iVal);
- m_branchSpacing = iVal;
-
- clause->GetAttributeValue("branch_style", m_branchStyle);
-
- iVal = (int) m_centreResize;
- clause->GetAttributeValue("centre_resize", iVal);
- m_centreResize = (iVal != 0);
-
- iVal = (int) m_maintainAspectRatio;
- clause->GetAttributeValue("maintain_aspect_ratio", iVal);
- m_maintainAspectRatio = (iVal != 0);
-
- iVal = (int) m_highlighted;
- clause->GetAttributeValue("hilite", iVal);
- m_highlighted = (iVal != 0);
-
- clause->GetAttributeValue("rotation", m_rotation);
-
- if (pen_string == "")
- pen_string = "BLACK";
- if (brush_string == "")
- brush_string = "WHITE";
-
- if (pen_string.GetChar(0) == '#')
- {
- wxColour col(oglHexToColour(pen_string.After('#')));
- m_pen = wxThePenList->FindOrCreatePen(col, pen_width, pen_style);
- }
- else
- m_pen = wxThePenList->FindOrCreatePen(pen_string, pen_width, pen_style);
-
- if (!m_pen)
- m_pen = wxBLACK_PEN;
-
- if (brush_string.GetChar(0) == '#')
- {
- wxColour col(oglHexToColour(brush_string.After('#')));
- m_brush = wxTheBrushList->FindOrCreateBrush(col, brush_style);
- }
- else
- m_brush = wxTheBrushList->FindOrCreateBrush(brush_string, brush_style);
-
- if (!m_brush)
- m_brush = wxWHITE_BRUSH;
-
- int point_size = 10;
- clause->GetAttributeValue("point_size", point_size);
- SetFont(oglMatchFont(point_size));
-
- // Read user-defined attachment points, if any
- wxExpr *attachmentList = clause->AttributeValue("user_attachments");
- if (attachmentList)
- {
- wxExpr *pointExpr = attachmentList->GetFirst();
- while (pointExpr)
- {
- wxExpr *idExpr = pointExpr->Nth(0);
- wxExpr *xExpr = pointExpr->Nth(1);
- wxExpr *yExpr = pointExpr->Nth(2);
- if (idExpr && xExpr && yExpr)
- {
- wxAttachmentPoint *point = new wxAttachmentPoint;
- point->m_id = (int)idExpr->IntegerValue();
- point->m_x = xExpr->RealValue();
- point->m_y = yExpr->RealValue();
- m_attachmentPoints.Append((wxObject *)point);
- }
- pointExpr = pointExpr->GetNext();
- }
- }
-
- // Read text regions
- ReadRegions(clause);
-}
-
-void wxShape::ReadRegions(wxExpr *clause)
-{
- ClearRegions();
-
- // region1 = (regionName regionText x y width height minWidth minHeight proportionX proportionY
- // formatMode fontSize fontFamily fontStyle fontWeight textColour)
- int regionNo = 1;
- char regionNameBuf[20];
- char textNameBuf[20];
-
- wxExpr *regionExpr = NULL;
- wxExpr *textExpr = NULL;
- sprintf(regionNameBuf, "region%d", regionNo);
- sprintf(textNameBuf, "text%d", regionNo);
-
- m_formatted = TRUE; // Assume text is formatted unless we prove otherwise
-
- while ((regionExpr = clause->AttributeValue(regionNameBuf)))
- {
- /*
- * Get the region information
- *
- */
-
- wxString regionName("");
- wxString regionText("");
- double x = 0.0;
- double y = 0.0;
- double width = 0.0;
- double height = 0.0;
- double minWidth = 5.0;
- double minHeight = 5.0;
- double m_regionProportionX = -1.0;
- double m_regionProportionY = -1.0;
- int formatMode = FORMAT_NONE;
- int fontSize = 10;
- int fontFamily = wxSWISS;
- int fontStyle = wxNORMAL;
- int fontWeight = wxNORMAL;
- wxString regionTextColour("");
- wxString penColour("");
- int penStyle = wxSOLID;
-
- if (regionExpr->Type() == wxExprList)
- {
- wxExpr *nameExpr = regionExpr->Nth(0);
- wxExpr *textExpr = regionExpr->Nth(1);
- wxExpr *xExpr = regionExpr->Nth(2);
- wxExpr *yExpr = regionExpr->Nth(3);
- wxExpr *widthExpr = regionExpr->Nth(4);
- wxExpr *heightExpr = regionExpr->Nth(5);
- wxExpr *minWidthExpr = regionExpr->Nth(6);
- wxExpr *minHeightExpr = regionExpr->Nth(7);
- wxExpr *propXExpr = regionExpr->Nth(8);
- wxExpr *propYExpr = regionExpr->Nth(9);
- wxExpr *formatExpr = regionExpr->Nth(10);
- wxExpr *sizeExpr = regionExpr->Nth(11);
- wxExpr *familyExpr = regionExpr->Nth(12);
- wxExpr *styleExpr = regionExpr->Nth(13);
- wxExpr *weightExpr = regionExpr->Nth(14);
- wxExpr *colourExpr = regionExpr->Nth(15);
- wxExpr *penColourExpr = regionExpr->Nth(16);
- wxExpr *penStyleExpr = regionExpr->Nth(17);
-
- regionName = nameExpr->StringValue();
- regionText = textExpr->StringValue();
-
- x = xExpr->RealValue();
- y = yExpr->RealValue();
-
- width = widthExpr->RealValue();
- height = heightExpr->RealValue();
-
- minWidth = minWidthExpr->RealValue();
- minHeight = minHeightExpr->RealValue();
-
- m_regionProportionX = propXExpr->RealValue();
- m_regionProportionY = propYExpr->RealValue();
-
- formatMode = (int) formatExpr->IntegerValue();
- fontSize = (int)sizeExpr->IntegerValue();
- fontFamily = (int)familyExpr->IntegerValue();
- fontStyle = (int)styleExpr->IntegerValue();
- fontWeight = (int)weightExpr->IntegerValue();
-
- if (colourExpr)
- {
- regionTextColour = colourExpr->StringValue();
- }
- else
- regionTextColour = "BLACK";
-
- if (penColourExpr)
- penColour = penColourExpr->StringValue();
- if (penStyleExpr)
- penStyle = (int)penStyleExpr->IntegerValue();
- }
- wxFont *font = wxTheFontList->FindOrCreateFont(fontSize, fontFamily, fontStyle, fontWeight);
-
- wxShapeRegion *region = new wxShapeRegion;
- region->SetProportions(m_regionProportionX, m_regionProportionY);
- region->SetFont(font);
- region->SetSize(width, height);
- region->SetPosition(x, y);
- region->SetMinSize(minWidth, minHeight);
- region->SetFormatMode(formatMode);
- region->SetPenStyle(penStyle);
- if (penColour != "")
- region->SetPenColour(penColour);
-
- region->m_textColour = regionTextColour;
- region->m_regionText = regionText;
- region->m_regionName = regionName;
-
- m_regions.Append(region);
-
- /*
- * Get the formatted text strings
- *
- */
- textExpr = clause->AttributeValue(textNameBuf);
- if (textExpr && (textExpr->Type() == wxExprList))
- {
- wxExpr *node = textExpr->value.first;
- while (node)
- {
- wxExpr *string_expr = node;
- double the_x = 0.0;
- double the_y = 0.0;
- wxString the_string("");
-
- // string_expr can either be a string, or a list of
- // 3 elements: x, y, and string.
- if (string_expr->Type() == wxExprString)
- {
- the_string = string_expr->StringValue();
- m_formatted = FALSE;
- }
- else if (string_expr->Type() == wxExprList)
- {
- wxExpr *first = string_expr->value.first;
- wxExpr *second = first ? first->next : (wxExpr*) NULL;
- wxExpr *third = second ? second->next : (wxExpr*) NULL;
-
- if (first && second && third &&
- (first->Type() == wxExprReal || first->Type() == wxExprInteger) &&
- (second->Type() == wxExprReal || second->Type() == wxExprInteger) &&
- third->Type() == wxExprString)
- {
- if (first->Type() == wxExprReal)
- the_x = first->RealValue();
- else the_x = (double)first->IntegerValue();
-
- if (second->Type() == wxExprReal)
- the_y = second->RealValue();
- else the_y = (double)second->IntegerValue();
-
- the_string = third->StringValue();
- }
- }
- if (the_string)
- {
- wxShapeTextLine *line =
- new wxShapeTextLine(the_x, the_y, (char*) (const char*) the_string);
- region->m_formattedText.Append(line);
- }
- node = node->next;
- }
- }
-
- regionNo ++;
- sprintf(regionNameBuf, "region%d", regionNo);
- sprintf(textNameBuf, "text%d", regionNo);
- }
-
- // Compatibility: check for no regions (old file).
- // Lines and divided rectangles must deal with this compatibility
- // theirselves. Composites _may_ not have any regions anyway.
- if ((m_regions.Number() == 0) &&
- !this->IsKindOf(CLASSINFO(wxLineShape)) && !this->IsKindOf(CLASSINFO(wxDividedShape)) &&
- !this->IsKindOf(CLASSINFO(wxCompositeShape)))
- {
- wxShapeRegion *newRegion = new wxShapeRegion;
- newRegion->SetName("0");
- m_regions.Append((wxObject *)newRegion);
- if (m_text.Number() > 0)
- {
- newRegion->ClearText();
- wxNode *node = m_text.First();
- while (node)
- {
- wxShapeTextLine *textLine = (wxShapeTextLine *)node->Data();
- wxNode *next = node->Next();
- newRegion->GetFormattedText().Append((wxObject *)textLine);
- delete node;
- node = next;
- }
- }
- }
-}
-
-#endif
-
-void wxShape::Copy(wxShape& copy)
-{
- copy.m_id = m_id;
- copy.m_xpos = m_xpos;
- copy.m_ypos = m_ypos;
- copy.m_pen = m_pen;
- copy.m_brush = m_brush;
- copy.m_textColour = m_textColour;
- copy.m_centreResize = m_centreResize;
- copy.m_maintainAspectRatio = m_maintainAspectRatio;
- copy.m_attachmentMode = m_attachmentMode;
- copy.m_spaceAttachments = m_spaceAttachments;
- copy.m_highlighted = m_highlighted;
- copy.m_rotation = m_rotation;
- copy.m_textColourName = m_textColourName;
- copy.m_regionName = m_regionName;
-
- copy.m_sensitivity = m_sensitivity;
- copy.m_draggable = m_draggable;
- copy.m_fixedWidth = m_fixedWidth;
- copy.m_fixedHeight = m_fixedHeight;
- copy.m_formatMode = m_formatMode;
- copy.m_drawHandles = m_drawHandles;
-
- copy.m_visible = m_visible;
- copy.m_shadowMode = m_shadowMode;
- copy.m_shadowOffsetX = m_shadowOffsetX;
- copy.m_shadowOffsetY = m_shadowOffsetY;
- copy.m_shadowBrush = m_shadowBrush;
-
- copy.m_branchNeckLength = m_branchNeckLength;
- copy.m_branchStemLength = m_branchStemLength;
- copy.m_branchSpacing = m_branchSpacing;
-
- // Copy text regions
- copy.ClearRegions();
- wxNode *node = m_regions.First();
- while (node)
- {
- wxShapeRegion *region = (wxShapeRegion *)node->Data();
- wxShapeRegion *newRegion = new wxShapeRegion(*region);
- copy.m_regions.Append(newRegion);
- node = node->Next();
- }
-
- // Copy attachments
- copy.ClearAttachments();
- node = m_attachmentPoints.First();
- while (node)
- {
- wxAttachmentPoint *point = (wxAttachmentPoint *)node->Data();
- wxAttachmentPoint *newPoint = new wxAttachmentPoint;
- newPoint->m_id = point->m_id;
- newPoint->m_x = point->m_x;
- newPoint->m_y = point->m_y;
- copy.m_attachmentPoints.Append((wxObject *)newPoint);
- node = node->Next();
- }
-
- // Copy lines
- copy.m_lines.Clear();
- node = m_lines.First();
- while (node)
- {
- wxLineShape* line = (wxLineShape*) node->Data();
- copy.m_lines.Append(line);
- node = node->Next();
- }
-}
-
-// Create and return a new, fully copied object.
-wxShape *wxShape::CreateNewCopy(bool resetMapping, bool recompute)
-{
- if (resetMapping)
- oglObjectCopyMapping.Clear();
-
- wxShape* newObject = (wxShape*) GetClassInfo()->CreateObject();
-
- wxASSERT( (newObject != NULL) );
- wxASSERT( (newObject->IsKindOf(CLASSINFO(wxShape))) );
-
- Copy(*newObject);
-
- if (GetEventHandler() != this)
- {
- wxShapeEvtHandler* newHandler = GetEventHandler()->CreateNewCopy();
- newObject->SetEventHandler(newHandler);
- newObject->SetPreviousHandler(NULL);
- newHandler->SetPreviousHandler(newObject);
- newHandler->SetShape(newObject);
- }
-
- if (recompute)
- newObject->Recompute();
- return newObject;
-}
-
-// Does the copying for this object, including copying event
-// handler data if any. Calls the virtual Copy function.
-void wxShape::CopyWithHandler(wxShape& copy)
-{
- Copy(copy);
-
- if (GetEventHandler() != this)
- {
- wxASSERT( copy.GetEventHandler() != NULL );
- wxASSERT( copy.GetEventHandler() != (©) );
- wxASSERT( GetEventHandler()->GetClassInfo() == copy.GetEventHandler()->GetClassInfo() );
- GetEventHandler()->CopyData(* (copy.GetEventHandler()));
- }
-}
-
-
-// Default - make 6 control points
-void wxShape::MakeControlPoints()
-{
- double maxX, maxY, minX, minY;
-
- GetBoundingBoxMax(&maxX, &maxY);
- GetBoundingBoxMin(&minX, &minY);
-
- double widthMin = (double)(minX + CONTROL_POINT_SIZE + 2);
- double heightMin = (double)(minY + CONTROL_POINT_SIZE + 2);
-
- // Offsets from main object
- double top = (double)(- (heightMin / 2.0));
- double bottom = (double)(heightMin / 2.0 + (maxY - minY));
- double left = (double)(- (widthMin / 2.0));
- double right = (double)(widthMin / 2.0 + (maxX - minX));
-
- wxControlPoint *control = new wxControlPoint(m_canvas, this, CONTROL_POINT_SIZE, left, top,
- CONTROL_POINT_DIAGONAL);
- m_canvas->AddShape(control);
- m_controlPoints.Append(control);
-
- control = new wxControlPoint(m_canvas, this, CONTROL_POINT_SIZE, 0, top,
- CONTROL_POINT_VERTICAL);
- m_canvas->AddShape(control);
- m_controlPoints.Append(control);
-
- control = new wxControlPoint(m_canvas, this, CONTROL_POINT_SIZE, right, top,
- CONTROL_POINT_DIAGONAL);
- m_canvas->AddShape(control);
- m_controlPoints.Append(control);
-
- control = new wxControlPoint(m_canvas, this, CONTROL_POINT_SIZE, right, 0,
- CONTROL_POINT_HORIZONTAL);
- m_canvas->AddShape(control);
- m_controlPoints.Append(control);
-
- control = new wxControlPoint(m_canvas, this, CONTROL_POINT_SIZE, right, bottom,
- CONTROL_POINT_DIAGONAL);
- m_canvas->AddShape(control);
- m_controlPoints.Append(control);
-
- control = new wxControlPoint(m_canvas, this, CONTROL_POINT_SIZE, 0, bottom,
- CONTROL_POINT_VERTICAL);
- m_canvas->AddShape(control);
- m_controlPoints.Append(control);
-
- control = new wxControlPoint(m_canvas, this, CONTROL_POINT_SIZE, left, bottom,
- CONTROL_POINT_DIAGONAL);
- m_canvas->AddShape(control);
- m_controlPoints.Append(control);
-
- control = new wxControlPoint(m_canvas, this, CONTROL_POINT_SIZE, left, 0,
- CONTROL_POINT_HORIZONTAL);
- m_canvas->AddShape(control);
- m_controlPoints.Append(control);
-
-}
-
-void wxShape::MakeMandatoryControlPoints()
-{
- wxNode *node = m_children.First();
- while (node)
- {
- wxShape *child = (wxShape *)node->Data();
- child->MakeMandatoryControlPoints();
- node = node->Next();
- }
-}
-
-void wxShape::ResetMandatoryControlPoints()
-{
- wxNode *node = m_children.First();
- while (node)
- {
- wxShape *child = (wxShape *)node->Data();
- child->ResetMandatoryControlPoints();
- node = node->Next();
- }
-}
-
-void wxShape::ResetControlPoints()
-{
- ResetMandatoryControlPoints();
-
- if (m_controlPoints.Number() < 1)
- return;
-
- double maxX, maxY, minX, minY;
-
- GetBoundingBoxMax(&maxX, &maxY);
- GetBoundingBoxMin(&minX, &minY);
-
- double widthMin = (double)(minX + CONTROL_POINT_SIZE + 2);
- double heightMin = (double)(minY + CONTROL_POINT_SIZE + 2);
-
- // Offsets from main object
- double top = (double)(- (heightMin / 2.0));
- double bottom = (double)(heightMin / 2.0 + (maxY - minY));
- double left = (double)(- (widthMin / 2.0));
- double right = (double)(widthMin / 2.0 + (maxX - minX));
-
- wxNode *node = m_controlPoints.First();
- wxControlPoint *control = (wxControlPoint *)node->Data();
- control->m_xoffset = left; control->m_yoffset = top;
-
- node = node->Next(); control = (wxControlPoint *)node->Data();
- control->m_xoffset = 0; control->m_yoffset = top;
-
- node = node->Next(); control = (wxControlPoint *)node->Data();
- control->m_xoffset = right; control->m_yoffset = top;
-
- node = node->Next(); control = (wxControlPoint *)node->Data();
- control->m_xoffset = right; control->m_yoffset = 0;
-
- node = node->Next(); control = (wxControlPoint *)node->Data();
- control->m_xoffset = right; control->m_yoffset = bottom;
-
- node = node->Next(); control = (wxControlPoint *)node->Data();
- control->m_xoffset = 0; control->m_yoffset = bottom;
-
- node = node->Next(); control = (wxControlPoint *)node->Data();
- control->m_xoffset = left; control->m_yoffset = bottom;
-
- node = node->Next(); control = (wxControlPoint *)node->Data();
- control->m_xoffset = left; control->m_yoffset = 0;
-}
-
-void wxShape::DeleteControlPoints(wxDC *dc)
-{
- wxNode *node = m_controlPoints.First();
- while (node)
- {
- wxControlPoint *control = (wxControlPoint *)node->Data();
- if (dc)
- control->GetEventHandler()->OnErase(*dc);
- m_canvas->RemoveShape(control);
- delete control;
- delete node;
- node = m_controlPoints.First();
- }
- // Children of divisions are contained objects,
- // so stop here
- if (!IsKindOf(CLASSINFO(wxDivisionShape)))
- {
- node = m_children.First();
- while (node)
- {
- wxShape *child = (wxShape *)node->Data();
- child->DeleteControlPoints(dc);
- node = node->Next();
- }
- }
-}
-
-void wxShape::OnDrawControlPoints(wxDC& dc)
-{
- if (!m_drawHandles)
- return;
-
- dc.SetBrush(* wxBLACK_BRUSH);
- dc.SetPen(* wxBLACK_PEN);
-
- wxNode *node = m_controlPoints.First();
- while (node)
- {
- wxControlPoint *control = (wxControlPoint *)node->Data();
- control->Draw(dc);
- node = node->Next();
- }
- // Children of divisions are contained objects,
- // so stop here.
- // This test bypasses the type facility for speed
- // (critical when drawing)
- if (!IsKindOf(CLASSINFO(wxDivisionShape)))
- {
- node = m_children.First();
- while (node)
- {
- wxShape *child = (wxShape *)node->Data();
- child->GetEventHandler()->OnDrawControlPoints(dc);
- node = node->Next();
- }
- }
-}
-
-void wxShape::OnEraseControlPoints(wxDC& dc)
-{
- wxNode *node = m_controlPoints.First();
- while (node)
- {
- wxControlPoint *control = (wxControlPoint *)node->Data();
- control->Erase(dc);
- node = node->Next();
- }
- if (!IsKindOf(CLASSINFO(wxDivisionShape)))
- {
- node = m_children.First();
- while (node)
- {
- wxShape *child = (wxShape *)node->Data();
- child->GetEventHandler()->OnEraseControlPoints(dc);
- node = node->Next();
- }
- }
-}
-
-void wxShape::Select(bool select, wxDC* dc)
-{
- m_selected = select;
- if (select)
- {
- MakeControlPoints();
- // Children of divisions are contained objects,
- // so stop here
- if (!IsKindOf(CLASSINFO(wxDivisionShape)))
- {
- wxNode *node = m_children.First();
- while (node)
- {
- wxShape *child = (wxShape *)node->Data();
- child->MakeMandatoryControlPoints();
- node = node->Next();
- }
- }
- if (dc)
- GetEventHandler()->OnDrawControlPoints(*dc);
- }
- if (!select)
- {
- DeleteControlPoints(dc);
- if (!IsKindOf(CLASSINFO(wxDivisionShape)))
- {
- wxNode *node = m_children.First();
- while (node)
- {
- wxShape *child = (wxShape *)node->Data();
- child->DeleteControlPoints(dc);
- node = node->Next();
- }
- }
- }
-}
-
-bool wxShape::Selected() const
-{
- return m_selected;
-}
-
-bool wxShape::AncestorSelected() const
-{
- if (m_selected) return TRUE;
- if (!GetParent())
- return FALSE;
- else
- return GetParent()->AncestorSelected();
-}
-
-int wxShape::GetNumberOfAttachments() const
-{
- // Should return the MAXIMUM attachment point id here,
- // so higher-level functions can iterate through all attachments,
- // even if they're not contiguous.
- if (m_attachmentPoints.Number() == 0)
- return 4;
- else
- {
- int maxN = 3;
- wxNode *node = m_attachmentPoints.First();
- while (node)
- {
- wxAttachmentPoint *point = (wxAttachmentPoint *)node->Data();
- if (point->m_id > maxN)
- maxN = point->m_id;
- node = node->Next();
- }
- return maxN+1;;
- }
-}
-
-bool wxShape::AttachmentIsValid(int attachment) const
-{
- if (m_attachmentPoints.Number() == 0)
- {
- return ((attachment >= 0) && (attachment < 4)) ;
- }
-
- wxNode *node = m_attachmentPoints.First();
- while (node)
- {
- wxAttachmentPoint *point = (wxAttachmentPoint *)node->Data();
- if (point->m_id == attachment)
- return TRUE;
- node = node->Next();
- }
- return FALSE;
-}
-
-bool wxShape::GetAttachmentPosition(int attachment, double *x, double *y,
- int nth, int no_arcs, wxLineShape *line)
-{
- if (m_attachmentMode == ATTACHMENT_MODE_NONE)
- {
- *x = m_xpos; *y = m_ypos;
- return TRUE;
- }
- else if (m_attachmentMode == ATTACHMENT_MODE_BRANCHING)
- {
- wxRealPoint pt, stemPt;
- GetBranchingAttachmentPoint(attachment, nth, pt, stemPt);
- *x = pt.x;
- *y = pt.y;
- return TRUE;
- }
- else if (m_attachmentMode == ATTACHMENT_MODE_EDGE)
- {
- if (m_attachmentPoints.Number() > 0)
- {
- wxNode *node = m_attachmentPoints.First();
- while (node)
- {
- wxAttachmentPoint *point = (wxAttachmentPoint *)node->Data();
- if (point->m_id == attachment)
- {
- *x = (double)(m_xpos + point->m_x);
- *y = (double)(m_ypos + point->m_y);
- return TRUE;
- }
- node = node->Next();
- }
- *x = m_xpos; *y = m_ypos;
- return FALSE;
- }
- else
- {
- // Assume is rectangular
- double w, h;
- GetBoundingBoxMax(&w, &h);
- double top = (double)(m_ypos + h/2.0);
- double bottom = (double)(m_ypos - h/2.0);
- double left = (double)(m_xpos - w/2.0);
- double right = (double)(m_xpos + w/2.0);
-
- bool isEnd = (line && line->IsEnd(this));
-
- int physicalAttachment = LogicalToPhysicalAttachment(attachment);
-
- // Simplified code
- switch (physicalAttachment)
- {
- case 0:
- {
- wxRealPoint pt = CalcSimpleAttachment(wxRealPoint(left, bottom), wxRealPoint(right, bottom),
- nth, no_arcs, line);
-
- *x = pt.x; *y = pt.y;
- break;
- }
- case 1:
- {
- wxRealPoint pt = CalcSimpleAttachment(wxRealPoint(right, bottom), wxRealPoint(right, top),
- nth, no_arcs, line);
-
- *x = pt.x; *y = pt.y;
- break;
- }
- case 2:
- {
- wxRealPoint pt = CalcSimpleAttachment(wxRealPoint(left, top), wxRealPoint(right, top),
- nth, no_arcs, line);
-
- *x = pt.x; *y = pt.y;
- break;
- }
- case 3:
- {
- wxRealPoint pt = CalcSimpleAttachment(wxRealPoint(left, bottom), wxRealPoint(left, top),
- nth, no_arcs, line);
-
- *x = pt.x; *y = pt.y;
- break;
- }
- default:
- {
- return FALSE;
- break;
- }
- }
- return TRUE;
- }
- }
- return FALSE;
-}
-
-void wxShape::GetBoundingBoxMax(double *w, double *h)
-{
- double ww, hh;
- GetBoundingBoxMin(&ww, &hh);
- if (m_shadowMode != SHADOW_NONE)
- {
- ww += m_shadowOffsetX;
- hh += m_shadowOffsetY;
- }
- *w = ww;
- *h = hh;
-}
-
-// Returns TRUE if image is a descendant of this composite
-bool wxShape::HasDescendant(wxShape *image)
-{
- if (image == this)
- return TRUE;
- wxNode *node = m_children.First();
- while (node)
- {
- wxShape *child = (wxShape *)node->Data();
- bool ans = child->HasDescendant(image);
- if (ans)
- return TRUE;
- node = node->Next();
- }
- return FALSE;
-}
-
-// Clears points from a list of wxRealPoints, and clears list
-void wxShape::ClearPointList(wxList& list)
-{
- wxNode* node = list.First();
- while (node)
- {
- wxRealPoint* pt = (wxRealPoint*) node->Data();
- delete pt;
-
- node = node->Next();
- }
- list.Clear();
-}
-
-// Assuming the attachment lies along a vertical or horizontal line,
-// calculate the position on that point.
-wxRealPoint wxShape::CalcSimpleAttachment(const wxRealPoint& pt1, const wxRealPoint& pt2,
- int nth, int noArcs, wxLineShape* line)
-{
- bool isEnd = (line && line->IsEnd(this));
-
- // Are we horizontal or vertical?
- bool isHorizontal = (oglRoughlyEqual(pt1.y, pt2.y) == TRUE);
-
- double x, y;
-
- if (isHorizontal)
- {
- wxRealPoint firstPoint, secondPoint;
- if (pt1.x > pt2.x)
- {
- firstPoint = pt2;
- secondPoint = pt1;
- }
- else
- {
- firstPoint = pt1;
- secondPoint = pt2;
- }
-
- if (m_spaceAttachments)
- {
- if (line && (line->GetAlignmentType(isEnd) == LINE_ALIGNMENT_TO_NEXT_HANDLE))
- {
- // Align line according to the next handle along
- wxRealPoint *point = line->GetNextControlPoint(this);
- if (point->x < firstPoint.x)
- x = firstPoint.x;
- else if (point->x > secondPoint.x)
- x = secondPoint.x;
- else
- x = point->x;
- }
- else
- x = firstPoint.x + (nth + 1)*(secondPoint.x - firstPoint.x)/(noArcs + 1);
- }
- else x = (secondPoint.x - firstPoint.x)/2.0; // Midpoint
-
- y = pt1.y;
- }
- else
- {
- wxASSERT( oglRoughlyEqual(pt1.x, pt2.x) == TRUE );
-
- wxRealPoint firstPoint, secondPoint;
- if (pt1.y > pt2.y)
- {
- firstPoint = pt2;
- secondPoint = pt1;
- }
- else
- {
- firstPoint = pt1;
- secondPoint = pt2;
- }
-
- if (m_spaceAttachments)
- {
- if (line && (line->GetAlignmentType(isEnd) == LINE_ALIGNMENT_TO_NEXT_HANDLE))
- {
- // Align line according to the next handle along
- wxRealPoint *point = line->GetNextControlPoint(this);
- if (point->y < firstPoint.y)
- y = firstPoint.y;
- else if (point->y > secondPoint.y)
- y = secondPoint.y;
- else
- y = point->y;
- }
- else
- y = firstPoint.y + (nth + 1)*(secondPoint.y - firstPoint.y)/(noArcs + 1);
- }
- else y = (secondPoint.y - firstPoint.y)/2.0; // Midpoint
-
- x = pt1.x;
- }
-
- return wxRealPoint(x, y);
-}
-
-// Return the zero-based position in m_lines of line.
-int wxShape::GetLinePosition(wxLineShape* line)
-{
- int i = 0;
- for (i = 0; i < m_lines.Number(); i++)
- if ((wxLineShape*) (m_lines.Nth(i)->Data()) == line)
- return i;
-
- return 0;
-}
-
-//
-// |________|
-// | <- root
-// | <- neck
-// shoulder1 ->---------<- shoulder2
-// | | | | |
-// <- branching attachment point N-1
-
-// This function gets information about where branching connections go.
-// Returns FALSE if there are no lines at this attachment.
-bool wxShape::GetBranchingAttachmentInfo(int attachment, wxRealPoint& root, wxRealPoint& neck,
- wxRealPoint& shoulder1, wxRealPoint& shoulder2)
-{
- int physicalAttachment = LogicalToPhysicalAttachment(attachment);
-
- // Number of lines at this attachment.
- int lineCount = GetAttachmentLineCount(attachment);
-
- if (lineCount == 0)
- return FALSE;
-
- int totalBranchLength = m_branchSpacing * (lineCount - 1);
-
- root = GetBranchingAttachmentRoot(attachment);
-
- // Assume that we have attachment points 0 to 3: top, right, bottom, left.
- switch (physicalAttachment)
- {
- case 0:
- {
- neck.x = GetX();
- neck.y = root.y - m_branchNeckLength;
-
- shoulder1.x = root.x - (totalBranchLength/2.0) ;
- shoulder2.x = root.x + (totalBranchLength/2.0) ;
-
- shoulder1.y = neck.y;
- shoulder2.y = neck.y;
- break;
- }
- case 1:
- {
- neck.x = root.x + m_branchNeckLength;
- neck.y = root.y;
-
- shoulder1.x = neck.x ;
- shoulder2.x = neck.x ;
-
- shoulder1.y = neck.y - (totalBranchLength/2.0) ;
- shoulder2.y = neck.y + (totalBranchLength/2.0) ;
- break;
- }
- case 2:
- {
- neck.x = GetX();
- neck.y = root.y + m_branchNeckLength;
-
- shoulder1.x = root.x - (totalBranchLength/2.0) ;
- shoulder2.x = root.x + (totalBranchLength/2.0) ;
-
- shoulder1.y = neck.y;
- shoulder2.y = neck.y;
- break;
- }
- case 3:
- {
- neck.x = root.x - m_branchNeckLength;
- neck.y = root.y ;
-
- shoulder1.x = neck.x ;
- shoulder2.x = neck.x ;
-
- shoulder1.y = neck.y - (totalBranchLength/2.0) ;
- shoulder2.y = neck.y + (totalBranchLength/2.0) ;
- break;
- }
- default:
- {
- wxFAIL_MSG( "Unrecognised attachment point in GetBranchingAttachmentInfo." );
- break;
- }
- }
- return TRUE;
-}
-
-// n is the number of the adjoining line, from 0 to N-1 where N is the number of lines
-// at this attachment point.
-// Get the attachment point where the arc joins the stem, and also the point where the
-// the stem meets the shoulder.
-bool wxShape::GetBranchingAttachmentPoint(int attachment, int n, wxRealPoint& pt, wxRealPoint& stemPt)
-{
- int physicalAttachment = LogicalToPhysicalAttachment(attachment);
-
- wxRealPoint root, neck, shoulder1, shoulder2;
- GetBranchingAttachmentInfo(attachment, root, neck, shoulder1, shoulder2);
-
- // Assume that we have attachment points 0 to 3: top, right, bottom, left.
- switch (physicalAttachment)
- {
- case 0:
- {
- pt.y = neck.y - m_branchStemLength;
- pt.x = shoulder1.x + n*m_branchSpacing;
-
- stemPt.x = pt.x;
- stemPt.y = neck.y;
- break;
- }
- case 2:
- {
- pt.y = neck.y + m_branchStemLength;
- pt.x = shoulder1.x + n*m_branchSpacing;
-
- stemPt.x = pt.x;
- stemPt.y = neck.y;
- break;
- }
- case 1:
- {
- pt.x = neck.x + m_branchStemLength;
- pt.y = shoulder1.y + n*m_branchSpacing;
-
- stemPt.x = neck.x;
- stemPt.y = pt.y;
- break;
- }
- case 3:
- {
- pt.x = neck.x - m_branchStemLength;
- pt.y = shoulder1.y + n*m_branchSpacing;
-
- stemPt.x = neck.x;
- stemPt.y = pt.y;
- break;
- }
- default:
- {
- wxFAIL_MSG( "Unrecognised attachment point in GetBranchingAttachmentPoint." );
- break;
- }
- }
-
- return TRUE;
-}
-
-// Get the number of lines at this attachment position.
-int wxShape::GetAttachmentLineCount(int attachment) const
-{
- int count = 0;
- wxNode* node = m_lines.First();
- while (node)
- {
- wxLineShape* lineShape = (wxLineShape*) node->Data();
- if ((lineShape->GetFrom() == this) && (lineShape->GetAttachmentFrom() == attachment))
- count ++;
- else if ((lineShape->GetTo() == this) && (lineShape->GetAttachmentTo() == attachment))
- count ++;
-
- node = node->Next();
- }
- return count;
-}
-
-// This function gets the root point at the given attachment.
-wxRealPoint wxShape::GetBranchingAttachmentRoot(int attachment)
-{
- int physicalAttachment = LogicalToPhysicalAttachment(attachment);
-
- wxRealPoint root;
-
- double width, height;
- GetBoundingBoxMax(& width, & height);
-
- // Assume that we have attachment points 0 to 3: top, right, bottom, left.
- switch (physicalAttachment)
- {
- case 0:
- {
- root.x = GetX() ;
- root.y = GetY() - height/2.0;
- break;
- }
- case 1:
- {
- root.x = GetX() + width/2.0;
- root.y = GetY() ;
- break;
- }
- case 2:
- {
- root.x = GetX() ;
- root.y = GetY() + height/2.0;
- break;
- }
- case 3:
- {
- root.x = GetX() - width/2.0;
- root.y = GetY() ;
- break;
- }
- default:
- {
- wxFAIL_MSG( "Unrecognised attachment point in GetBranchingAttachmentRoot." );
- break;
- }
- }
- return root;
-}
-
-// Draw or erase the branches (not the actual arcs though)
-void wxShape::OnDrawBranches(wxDC& dc, int attachment, bool erase)
-{
- int count = GetAttachmentLineCount(attachment);
- if (count == 0)
- return;
-
- wxRealPoint root, neck, shoulder1, shoulder2;
- GetBranchingAttachmentInfo(attachment, root, neck, shoulder1, shoulder2);
-
- if (erase)
- {
- dc.SetPen(*wxWHITE_PEN);
- dc.SetBrush(*wxWHITE_BRUSH);
- }
- else
- {
- dc.SetPen(*wxBLACK_PEN);
- dc.SetBrush(*wxBLACK_BRUSH);
- }
-
- // Draw neck
- dc.DrawLine((long) root.x, (long) root.y, (long) neck.x, (long) neck.y);
-
- if (count > 1)
- {
- // Draw shoulder-to-shoulder line
- dc.DrawLine((long) shoulder1.x, (long) shoulder1.y, (long) shoulder2.x, (long) shoulder2.y);
- }
- // Draw all the little branches
- int i;
- for (i = 0; i < count; i++)
- {
- wxRealPoint pt, stemPt;
- GetBranchingAttachmentPoint(attachment, i, pt, stemPt);
- dc.DrawLine((long) stemPt.x, (long) stemPt.y, (long) pt.x, (long) pt.y);
-
- if ((GetBranchStyle() & BRANCHING_ATTACHMENT_BLOB) && (count > 1))
- {
- long blobSize=6;
-// dc.DrawEllipse((long) (stemPt.x + 0.5 - (blobSize/2.0)), (long) (stemPt.y + 0.5 - (blobSize/2.0)), blobSize, blobSize);
- dc.DrawEllipse((long) (stemPt.x - (blobSize/2.0)), (long) (stemPt.y - (blobSize/2.0)), blobSize, blobSize);
- }
- }
-}
-
-// Draw or erase the branches (not the actual arcs though)
-void wxShape::OnDrawBranches(wxDC& dc, bool erase)
-{
- if (m_attachmentMode != ATTACHMENT_MODE_BRANCHING)
- return;
-
- int count = GetNumberOfAttachments();
- int i;
- for (i = 0; i < count; i++)
- OnDrawBranches(dc, i, erase);
-}
-
-// Only get the attachment position at the _edge_ of the shape, ignoring
-// branching mode. This is used e.g. to indicate the edge of interest, not the point
-// on the attachment branch.
-bool wxShape::GetAttachmentPositionEdge(int attachment, double *x, double *y,
- int nth, int no_arcs, wxLineShape *line)
-{
- int oldMode = m_attachmentMode;
-
- // Calculate as if to edge, not branch
- if (m_attachmentMode == ATTACHMENT_MODE_BRANCHING)
- m_attachmentMode = ATTACHMENT_MODE_EDGE;
- bool success = GetAttachmentPosition(attachment, x, y, nth, no_arcs, line);
- m_attachmentMode = oldMode;
-
- return success;
-}
-
-// Rotate the standard attachment point from physical (0 is always North)
-// to logical (0 -> 1 if rotated by 90 degrees)
-int wxShape::PhysicalToLogicalAttachment(int physicalAttachment) const
-{
- const double pi = 3.1415926535897932384626433832795 ;
- int i;
- if (oglRoughlyEqual(GetRotation(), 0.0))
- {
- i = physicalAttachment;
- }
- else if (oglRoughlyEqual(GetRotation(), (pi/2.0)))
- {
- i = physicalAttachment - 1;
- }
- else if (oglRoughlyEqual(GetRotation(), pi))
- {
- i = physicalAttachment - 2;
- }
- else if (oglRoughlyEqual(GetRotation(), (3.0*pi/2.0)))
- {
- i = physicalAttachment - 3;
- }
- else
- // Can't handle -- assume the same.
- return physicalAttachment;
-
- if (i < 0)
- i += 4;
-
- return i;
-}
-
-// Rotate the standard attachment point from logical
-// to physical (0 is always North)
-int wxShape::LogicalToPhysicalAttachment(int logicalAttachment) const
-{
- const double pi = 3.1415926535897932384626433832795 ;
- int i;
- if (oglRoughlyEqual(GetRotation(), 0.0))
- {
- i = logicalAttachment;
- }
- else if (oglRoughlyEqual(GetRotation(), (pi/2.0)))
- {
- i = logicalAttachment + 1;
- }
- else if (oglRoughlyEqual(GetRotation(), pi))
- {
- i = logicalAttachment + 2;
- }
- else if (oglRoughlyEqual(GetRotation(), (3.0*pi/2.0)))
- {
- i = logicalAttachment + 3;
- }
- else
- // Can't handle -- assume the same.
- return logicalAttachment;
-
- if (i > 3)
- i -= 4;
-
- return i;
-}
-
-void wxShape::Rotate(double WXUNUSED(x), double WXUNUSED(y), double theta)
-{
- const double pi = 3.1415926535897932384626433832795 ;
- m_rotation = theta;
- if (m_rotation < 0.0)
- {
- m_rotation += 2*pi;
- }
- else if (m_rotation > 2*pi)
- {
- m_rotation -= 2*pi;
- }
-}
-
projects / wxWidgets.git / blobdiff