#include "constrnt.h"
#include "canvas.h"
-wxList OGLConstraintTypes(wxKEY_INTEGER);
+wxList *OGLConstraintTypes = NULL;
/*
* Constraint type
void OGLInitializeConstraintTypes()
{
- OGLConstraintTypes.Append(gyCONSTRAINT_CENTRED_VERTICALLY,
- new OGLConstraintType(gyCONSTRAINT_CENTRED_VERTICALLY, "Centre vertically", "centred vertically w.r.t."));
+ if (!OGLConstraintTypes)
+ return;
- OGLConstraintTypes.Append(gyCONSTRAINT_CENTRED_HORIZONTALLY,
- new OGLConstraintType(gyCONSTRAINT_CENTRED_HORIZONTALLY, "Centre horizontally", "centred horizontally w.r.t."));
+ OGLConstraintTypes = new wxList(wxKEY_INTEGER);
- OGLConstraintTypes.Append(gyCONSTRAINT_CENTRED_BOTH,
- new OGLConstraintType(gyCONSTRAINT_CENTRED_BOTH, "Centre", "centred w.r.t."));
+ OGLConstraintTypes->Append(gyCONSTRAINT_CENTRED_VERTICALLY,
+ new OGLConstraintType(gyCONSTRAINT_CENTRED_VERTICALLY, "Centre vertically", "centred vertically w.r.t."));
- OGLConstraintTypes.Append(gyCONSTRAINT_LEFT_OF,
- new OGLConstraintType(gyCONSTRAINT_LEFT_OF, "Left of", "left of"));
+ OGLConstraintTypes->Append(gyCONSTRAINT_CENTRED_HORIZONTALLY,
+ new OGLConstraintType(gyCONSTRAINT_CENTRED_HORIZONTALLY, "Centre horizontally", "centred horizontally w.r.t."));
- OGLConstraintTypes.Append(gyCONSTRAINT_RIGHT_OF,
- new OGLConstraintType(gyCONSTRAINT_RIGHT_OF, "Right of", "right of"));
+ OGLConstraintTypes->Append(gyCONSTRAINT_CENTRED_BOTH,
+ new OGLConstraintType(gyCONSTRAINT_CENTRED_BOTH, "Centre", "centred w.r.t."));
- OGLConstraintTypes.Append(gyCONSTRAINT_ABOVE,
- new OGLConstraintType(gyCONSTRAINT_ABOVE, "Above", "above"));
+ OGLConstraintTypes->Append(gyCONSTRAINT_LEFT_OF,
+ new OGLConstraintType(gyCONSTRAINT_LEFT_OF, "Left of", "left of"));
- OGLConstraintTypes.Append(gyCONSTRAINT_BELOW,
- new OGLConstraintType(gyCONSTRAINT_BELOW, "Below", "below"));
+ OGLConstraintTypes->Append(gyCONSTRAINT_RIGHT_OF,
+ new OGLConstraintType(gyCONSTRAINT_RIGHT_OF, "Right of", "right of"));
- // Alignment
- OGLConstraintTypes.Append(gyCONSTRAINT_ALIGNED_TOP,
- new OGLConstraintType(gyCONSTRAINT_ALIGNED_TOP, "Top-aligned", "aligned to the top of"));
+ OGLConstraintTypes->Append(gyCONSTRAINT_ABOVE,
+ new OGLConstraintType(gyCONSTRAINT_ABOVE, "Above", "above"));
- OGLConstraintTypes.Append(gyCONSTRAINT_ALIGNED_BOTTOM,
- new OGLConstraintType(gyCONSTRAINT_ALIGNED_BOTTOM, "Bottom-aligned", "aligned to the bottom of"));
+ OGLConstraintTypes->Append(gyCONSTRAINT_BELOW,
+ new OGLConstraintType(gyCONSTRAINT_BELOW, "Below", "below"));
- OGLConstraintTypes.Append(gyCONSTRAINT_ALIGNED_LEFT,
- new OGLConstraintType(gyCONSTRAINT_ALIGNED_LEFT, "Left-aligned", "aligned to the left of"));
+ // Alignment
+ OGLConstraintTypes->Append(gyCONSTRAINT_ALIGNED_TOP,
+ new OGLConstraintType(gyCONSTRAINT_ALIGNED_TOP, "Top-aligned", "aligned to the top of"));
- OGLConstraintTypes.Append(gyCONSTRAINT_ALIGNED_RIGHT,
- new OGLConstraintType(gyCONSTRAINT_ALIGNED_RIGHT, "Right-aligned", "aligned to the right of"));
+ OGLConstraintTypes->Append(gyCONSTRAINT_ALIGNED_BOTTOM,
+ new OGLConstraintType(gyCONSTRAINT_ALIGNED_BOTTOM, "Bottom-aligned", "aligned to the bottom of"));
- // Mid-alignment
- OGLConstraintTypes.Append(gyCONSTRAINT_MIDALIGNED_TOP,
- new OGLConstraintType(gyCONSTRAINT_MIDALIGNED_TOP, "Top-midaligned", "centred on the top of"));
+ OGLConstraintTypes->Append(gyCONSTRAINT_ALIGNED_LEFT,
+ new OGLConstraintType(gyCONSTRAINT_ALIGNED_LEFT, "Left-aligned", "aligned to the left of"));
- OGLConstraintTypes.Append(gyCONSTRAINT_MIDALIGNED_BOTTOM,
- new OGLConstraintType(gyCONSTRAINT_MIDALIGNED_BOTTOM, "Bottom-midaligned", "centred on the bottom of"));
+ OGLConstraintTypes->Append(gyCONSTRAINT_ALIGNED_RIGHT,
+ new OGLConstraintType(gyCONSTRAINT_ALIGNED_RIGHT, "Right-aligned", "aligned to the right of"));
- OGLConstraintTypes.Append(gyCONSTRAINT_MIDALIGNED_LEFT,
- new OGLConstraintType(gyCONSTRAINT_MIDALIGNED_LEFT, "Left-midaligned", "centred on the left of"));
+ // Mid-alignment
+ OGLConstraintTypes->Append(gyCONSTRAINT_MIDALIGNED_TOP,
+ new OGLConstraintType(gyCONSTRAINT_MIDALIGNED_TOP, "Top-midaligned", "centred on the top of"));
- OGLConstraintTypes.Append(gyCONSTRAINT_MIDALIGNED_RIGHT,
- new OGLConstraintType(gyCONSTRAINT_MIDALIGNED_RIGHT, "Right-midaligned", "centred on the right of"));
+ OGLConstraintTypes->Append(gyCONSTRAINT_MIDALIGNED_BOTTOM,
+ new OGLConstraintType(gyCONSTRAINT_MIDALIGNED_BOTTOM, "Bottom-midaligned", "centred on the bottom of"));
+
+ OGLConstraintTypes->Append(gyCONSTRAINT_MIDALIGNED_LEFT,
+ new OGLConstraintType(gyCONSTRAINT_MIDALIGNED_LEFT, "Left-midaligned", "centred on the left of"));
+
+ OGLConstraintTypes->Append(gyCONSTRAINT_MIDALIGNED_RIGHT,
+ new OGLConstraintType(gyCONSTRAINT_MIDALIGNED_RIGHT, "Right-midaligned", "centred on the right of"));
+}
+
+void OGLCleanUpConstraintTypes()
+{
+ if (!OGLConstraintTypes)
+ return;
+
+ wxNode* node = OGLConstraintTypes->First();
+ while (node)
+ {
+ OGLConstraintType* ct = (OGLConstraintType*) node->Data();
+ delete ct;
+ node = node->Next();
+ }
+ delete OGLConstraintTypes;
+ OGLConstraintTypes = NULL;
}
/*
{
}
-bool OGLConstraint::Equals(float a, float b)
+bool OGLConstraint::Equals(double a, double b)
{
- float marg = 0.5;
+ double marg = 0.5;
bool eq = ((b <= a + marg) && (b >= a - marg));
return eq;
// Return TRUE if anything changed
bool OGLConstraint::Evaluate()
{
- float maxWidth, maxHeight, minWidth, minHeight, x, y;
+ double maxWidth, maxHeight, minWidth, minHeight, x, y;
m_constrainingObject->GetBoundingBoxMax(&maxWidth, &maxHeight);
m_constrainingObject->GetBoundingBoxMin(&minWidth, &minHeight);
x = m_constrainingObject->GetX();
case gyCONSTRAINT_CENTRED_VERTICALLY:
{
int n = m_constrainedObjects.Number();
- float totalObjectHeight = 0.0;
+ double totalObjectHeight = 0.0;
wxNode *node = m_constrainedObjects.First();
while (node)
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float width2, height2;
+ double width2, height2;
constrainedObject->GetBoundingBoxMax(&width2, &height2);
totalObjectHeight += height2;
node = node->Next();
}
- float startY;
- float spacingY;
+ double startY;
+ double spacingY;
// Check if within the constraining object...
if ((totalObjectHeight + (n + 1)*m_ySpacing) <= minHeight)
{
- spacingY = (float)((minHeight - totalObjectHeight)/(n + 1));
- startY = (float)(y - (minHeight/2.0));
+ spacingY = (double)((minHeight - totalObjectHeight)/(n + 1));
+ startY = (double)(y - (minHeight/2.0));
}
// Otherwise, use default spacing
else
{
spacingY = m_ySpacing;
- startY = (float)(y - ((totalObjectHeight + (n+1)*spacingY)/2.0));
+ startY = (double)(y - ((totalObjectHeight + (n+1)*spacingY)/2.0));
}
// Now position the objects
while (node)
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float width2, height2;
+ double width2, height2;
constrainedObject->GetBoundingBoxMax(&width2, &height2);
- startY += (float)(spacingY + (height2/2.0));
+ startY += (double)(spacingY + (height2/2.0));
if (!Equals(startY, constrainedObject->GetY()))
{
constrainedObject->Move(dc, constrainedObject->GetX(), startY, FALSE);
changed = TRUE;
}
- startY += (float)(height2/2.0);
+ startY += (double)(height2/2.0);
node = node->Next();
}
return changed;
case gyCONSTRAINT_CENTRED_HORIZONTALLY:
{
int n = m_constrainedObjects.Number();
- float totalObjectWidth = 0.0;
+ double totalObjectWidth = 0.0;
wxNode *node = m_constrainedObjects.First();
while (node)
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float width2, height2;
+ double width2, height2;
constrainedObject->GetBoundingBoxMax(&width2, &height2);
totalObjectWidth += width2;
node = node->Next();
}
- float startX;
- float spacingX;
+ double startX;
+ double spacingX;
// Check if within the constraining object...
if ((totalObjectWidth + (n + 1)*m_xSpacing) <= minWidth)
{
- spacingX = (float)((minWidth - totalObjectWidth)/(n + 1));
- startX = (float)(x - (minWidth/2.0));
+ spacingX = (double)((minWidth - totalObjectWidth)/(n + 1));
+ startX = (double)(x - (minWidth/2.0));
}
// Otherwise, use default spacing
else
{
spacingX = m_xSpacing;
- startX = (float)(x - ((totalObjectWidth + (n+1)*spacingX)/2.0));
+ startX = (double)(x - ((totalObjectWidth + (n+1)*spacingX)/2.0));
}
// Now position the objects
while (node)
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float width2, height2;
+ double width2, height2;
constrainedObject->GetBoundingBoxMax(&width2, &height2);
- startX += (float)(spacingX + (width2/2.0));
+ startX += (double)(spacingX + (width2/2.0));
if (!Equals(startX, constrainedObject->GetX()))
{
constrainedObject->Move(dc, startX, constrainedObject->GetY(), FALSE);
changed = TRUE;
}
- startX += (float)(width2/2.0);
+ startX += (double)(width2/2.0);
node = node->Next();
}
return changed;
case gyCONSTRAINT_CENTRED_BOTH:
{
int n = m_constrainedObjects.Number();
- float totalObjectWidth = 0.0;
- float totalObjectHeight = 0.0;
+ double totalObjectWidth = 0.0;
+ double totalObjectHeight = 0.0;
wxNode *node = m_constrainedObjects.First();
while (node)
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float width2, height2;
+ double width2, height2;
constrainedObject->GetBoundingBoxMax(&width2, &height2);
totalObjectWidth += width2;
totalObjectHeight += height2;
node = node->Next();
}
- float startX;
- float spacingX;
- float startY;
- float spacingY;
+ double startX;
+ double spacingX;
+ double startY;
+ double spacingY;
// Check if within the constraining object...
if ((totalObjectWidth + (n + 1)*m_xSpacing) <= minWidth)
{
- spacingX = (float)((minWidth - totalObjectWidth)/(n + 1));
- startX = (float)(x - (minWidth/2.0));
+ spacingX = (double)((minWidth - totalObjectWidth)/(n + 1));
+ startX = (double)(x - (minWidth/2.0));
}
// Otherwise, use default spacing
else
{
spacingX = m_xSpacing;
- startX = (float)(x - ((totalObjectWidth + (n+1)*spacingX)/2.0));
+ startX = (double)(x - ((totalObjectWidth + (n+1)*spacingX)/2.0));
}
// Check if within the constraining object...
if ((totalObjectHeight + (n + 1)*m_ySpacing) <= minHeight)
{
- spacingY = (float)((minHeight - totalObjectHeight)/(n + 1));
- startY = (float)(y - (minHeight/2.0));
+ spacingY = (double)((minHeight - totalObjectHeight)/(n + 1));
+ startY = (double)(y - (minHeight/2.0));
}
// Otherwise, use default spacing
else
{
spacingY = m_ySpacing;
- startY = (float)(y - ((totalObjectHeight + (n+1)*spacingY)/2.0));
+ startY = (double)(y - ((totalObjectHeight + (n+1)*spacingY)/2.0));
}
// Now position the objects
while (node)
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float width2, height2;
+ double width2, height2;
constrainedObject->GetBoundingBoxMax(&width2, &height2);
- startX += (float)(spacingX + (width2/2.0));
- startY += (float)(spacingY + (height2/2.0));
+ startX += (double)(spacingX + (width2/2.0));
+ startY += (double)(spacingY + (height2/2.0));
if ((!Equals(startX, constrainedObject->GetX())) || (!Equals(startY, constrainedObject->GetY())))
{
changed = TRUE;
}
- startX += (float)(width2/2.0);
- startY += (float)(height2/2.0);
+ startX += (double)(width2/2.0);
+ startY += (double)(height2/2.0);
node = node->Next();
}
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float width2, height2;
+ double width2, height2;
constrainedObject->GetBoundingBoxMax(&width2, &height2);
- float x3 = (float)(x - (minWidth/2.0) - (width2/2.0) - m_xSpacing);
+ double x3 = (double)(x - (minWidth/2.0) - (width2/2.0) - m_xSpacing);
if (!Equals(x3, constrainedObject->GetX()))
{
changed = TRUE;
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float width2, height2;
+ double width2, height2;
constrainedObject->GetBoundingBoxMax(&width2, &height2);
- float x3 = (float)(x + (minWidth/2.0) + (width2/2.0) + m_xSpacing);
+ double x3 = (double)(x + (minWidth/2.0) + (width2/2.0) + m_xSpacing);
if (!Equals(x3, constrainedObject->GetX()))
{
changed = TRUE;
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float width2, height2;
+ double width2, height2;
constrainedObject->GetBoundingBoxMax(&width2, &height2);
- float y3 = (float)(y - (minHeight/2.0) - (height2/2.0) - m_ySpacing);
+ double y3 = (double)(y - (minHeight/2.0) - (height2/2.0) - m_ySpacing);
if (!Equals(y3, constrainedObject->GetY()))
{
changed = TRUE;
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float width2, height2;
+ double width2, height2;
constrainedObject->GetBoundingBoxMax(&width2, &height2);
- float y3 = (float)(y + (minHeight/2.0) + (height2/2.0) + m_ySpacing);
+ double y3 = (double)(y + (minHeight/2.0) + (height2/2.0) + m_ySpacing);
if (!Equals(y3, constrainedObject->GetY()))
{
changed = TRUE;
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float width2, height2;
+ double width2, height2;
constrainedObject->GetBoundingBoxMax(&width2, &height2);
- float x3 = (float)(x - (minWidth/2.0) + (width2/2.0) + m_xSpacing);
+ double x3 = (double)(x - (minWidth/2.0) + (width2/2.0) + m_xSpacing);
if (!Equals(x3, constrainedObject->GetX()))
{
changed = TRUE;
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float width2, height2;
+ double width2, height2;
constrainedObject->GetBoundingBoxMax(&width2, &height2);
- float x3 = (float)(x + (minWidth/2.0) - (width2/2.0) - m_xSpacing);
+ double x3 = (double)(x + (minWidth/2.0) - (width2/2.0) - m_xSpacing);
if (!Equals(x3, constrainedObject->GetX()))
{
changed = TRUE;
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float width2, height2;
+ double width2, height2;
constrainedObject->GetBoundingBoxMax(&width2, &height2);
- float y3 = (float)(y - (minHeight/2.0) + (height2/2.0) + m_ySpacing);
+ double y3 = (double)(y - (minHeight/2.0) + (height2/2.0) + m_ySpacing);
if (!Equals(y3, constrainedObject->GetY()))
{
changed = TRUE;
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float width2, height2;
+ double width2, height2;
constrainedObject->GetBoundingBoxMax(&width2, &height2);
- float y3 = (float)(y + (minHeight/2.0) - (height2/2.0) - m_ySpacing);
+ double y3 = (double)(y + (minHeight/2.0) - (height2/2.0) - m_ySpacing);
if (!Equals(y3, constrainedObject->GetY()))
{
changed = TRUE;
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float x3 = (float)(x - (minWidth/2.0));
+ double x3 = (double)(x - (minWidth/2.0));
if (!Equals(x3, constrainedObject->GetX()))
{
changed = TRUE;
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float x3 = (float)(x + (minWidth/2.0));
+ double x3 = (double)(x + (minWidth/2.0));
if (!Equals(x3, constrainedObject->GetX()))
{
changed = TRUE;
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float y3 = (float)(y - (minHeight/2.0));
+ double y3 = (double)(y - (minHeight/2.0));
if (!Equals(y3, constrainedObject->GetY()))
{
changed = TRUE;
{
wxShape *constrainedObject = (wxShape *)node->Data();
- float y3 = (float)(y + (minHeight/2.0));
+ double y3 = (double)(y + (minHeight/2.0));
if (!Equals(y3, constrainedObject->GetY()))
{
changed = TRUE;
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