void
JXRowHeaderWidget::HandleMouseDrag
(
const JPoint& origPt,
const JXButtonStates& buttonStates,
const JXKeyModifiers& modifiers
)
{
if (itsDragType != kInvalidDrag)
{
JPoint pt = origPt;
// keep col width larger than minimum
if (pt.y < itsDragCellRect.top + itsMinRowHeight)
{
pt.y = itsDragCellRect.top + itsMinRowHeight;
}
// check if we have moved
if (pt.y != itsPrevPt.y)
{
JPainter* p = NULL;
const JBoolean ok = GetDragPainter(&p);
assert( ok );
const JRect enclApG = (GetEnclosure())->GetApertureGlobal();
JRect enclAp = JXContainer::GlobalToLocal(enclApG);
// scroll, if necessary
const JPoint ptG = JXContainer::LocalToGlobal(pt);
const JPoint ptT = JPinInRect(itsTable->JXContainer::GlobalToLocal(ptG),
itsTable->GetBounds());
const JRect tableAp = itsTable->GetAperture();
const JCoordinate x = tableAp.xcenter();
const JRect tableRect(ptT.y-1, x-1, ptT.y+1, x+1);
if (itsTable->ScrollToRect(tableRect))
{
(GetWindow())->Update();
enclAp = JXContainer::GlobalToLocal(enclApG); // local coords changed
}
else
{
// erase the old line
p->Line(enclAp.left, itsPrevPt.y, enclAp.right, itsPrevPt.y);
}
// draw the new line
p->Line(enclAp.left, pt.y, enclAp.right, pt.y);
// ready for next call
itsPrevPt = pt;
}
}
}
void
JXWidget::FitToEnclosure
(
const JBoolean fitHoriz,
const JBoolean fitVert
)
{
const JRect frame = GetFrame();
const JPoint oldPt = frame.topLeft();
const JRect enclBounds = (GetEnclosure())->GetBounds();
JCoordinate dx=0, dy=0, dw=0, dh=0;
if (fitHoriz)
{
dx = enclBounds.left - oldPt.x;
dw = enclBounds.width() - frame.width();
}
if (fitVert)
{
dy = enclBounds.top - oldPt.y;
dh = enclBounds.height() - frame.height();
}
Move(dx,dy);
AdjustSize(dw,dh);
}
void
JXWidget::Place
(
const JCoordinate enclX,
const JCoordinate enclY
)
{
const JPoint oldPt = (GetEnclosure())->GlobalToLocal(itsFrameG.topLeft());
Move(enclX - oldPt.x, enclY - oldPt.y);
}
void
JXWidget::Redraw()
const
{
JRect visRectG;
if (IsVisible() && (GetEnclosure())->GetVisibleRectGlobal(itsFrameG, &visRectG))
{
(GetWindow())->RedrawRect(visRectG);
}
}
void
JXRowHeaderWidget::HandleMouseDown
(
const JPoint& pt,
const JXMouseButton button,
const JSize clickCount,
const JXButtonStates& buttonStates,
const JXKeyModifiers& modifiers
)
{
itsDragType = kInvalidDrag;
if (!itsAllowRowResizingFlag)
{
return;
}
const JBoolean inDragRegion = InDragRegion(pt, &itsDragCell);
if (inDragRegion && button == kJXLeftButton)
{
itsDragCellRect = GetCellRect(itsDragCell);
if (modifiers.meta())
{
itsDragType = kDragAllRows;
}
else
{
itsDragType = kDragOneRow;
}
JPainter* p = CreateDragOutsidePainter();
JRect defClipRect = p->GetDefaultClipRect();
JRect apG = GetApertureGlobal();
defClipRect.top = apG.top;
defClipRect.bottom = apG.bottom;
p->SetDefaultClipRect(defClipRect);
const JRect enclAp = JXContainer::GlobalToLocal((GetEnclosure())->GetApertureGlobal());
p->Line(enclAp.left, pt.y, enclAp.right, pt.y);
itsPrevPt = pt;
}
}
void
JXRowHeaderWidget::HandleMouseUp
(
const JPoint& pt,
const JXMouseButton button,
const JXButtonStates& buttonStates,
const JXKeyModifiers& modifiers
)
{
if (itsDragType != kInvalidDrag)
{
// erase the line
JPainter* p = NULL;
const JBoolean ok = GetDragPainter(&p);
assert( ok );
const JRect enclAp = JXContainer::GlobalToLocal((GetEnclosure())->GetApertureGlobal());
p->Line(enclAp.left, itsPrevPt.y, enclAp.right, itsPrevPt.y);
DeleteDragPainter();
// set the row height(s)
const JCoordinate rowHeight = itsPrevPt.y - itsDragCellRect.top;
if (itsDragType == kDragOneRow)
{
itsTable->SetRowHeight(itsDragCell.y, rowHeight);
}
else
{
assert( itsDragType == kDragAllRows );
itsTable->SetDefaultRowHeight(rowHeight);
itsTable->SetAllRowHeights(rowHeight);
}
}
itsDragType = kInvalidDrag;
}
void
JXColHeaderWidget::HandleMouseUp
(
const JPoint& pt,
const JXMouseButton button,
const JXButtonStates& buttonStates,
const JXKeyModifiers& modifiers
)
{
if (itsDragType != kInvalidDrag)
{
// erase the line
JPainter* p = NULL;
const JBoolean ok = GetDragPainter(&p);
assert( ok );
const JRect enclAp = JXContainer::GlobalToLocal((GetEnclosure())->GetApertureGlobal());
p->Line(itsPrevPt.x, enclAp.top, itsPrevPt.x, enclAp.bottom);
DeleteDragPainter();
// set the column width(s)
const JCoordinate colWidth = itsPrevPt.x - itsDragCellRect.left;
if (itsDragType == kDragOneCol)
{
itsTable->SetColWidth(itsDragCell.x, colWidth);
}
else
{
assert( itsDragType == kDragAllCols );
itsTable->SetDefaultColWidth(colWidth);
itsTable->SetAllColWidths(colWidth);
}
}
itsDragType = kInvalidDrag;
}
void
JXWidget::CenterWithinEnclosure
(
const JBoolean adjustHoriz,
const JBoolean adjustVert
)
{
const JRect frame = GetFrame();
const JPoint oldPt = frame.topLeft();
const JRect enclBounds = (GetEnclosure())->GetBounds();
JCoordinate dx=0, dy=0;
if (adjustHoriz)
{
dx = (enclBounds.xcenter() - frame.width()/2) - oldPt.x;
}
if (adjustVert)
{
dy = (enclBounds.ycenter() - frame.height()/2) - oldPt.y;
}
Move(dx,dy);
}
void
GenerateCode
(
istream& input,
ostream& output,
const JString& stringPath,
const JString& formName,
const JString& tagName,
const JString& userTopEnclVarName,
JPtrArray<JString>* objTypes,
JPtrArray<JString>* objNames
)
{
JIndex i;
// width
input >> ws;
JString line = JReadUntilws(input);
assert( line == kFormWidthMarker );
JSize formWidth;
input >> formWidth;
// height
input >> ws;
line = JReadUntilws(input);
assert( line == kFormHeightMarker );
JSize formHeight;
input >> formHeight;
// object count (marker contains whitespace)
input >> ws;
line = JReadUntil(input, ':') + ":";
assert( line == kFormObjCountMarker );
JSize itemCount;
input >> itemCount;
// create window
const JString topEnclFrameName = tagName + "_Frame";
const JString topEnclApName = tagName + "_Aperture";
JString topEnclVarName;
if (tagName == kDefaultDelimTag)
{
topEnclVarName = kDefTopEnclVarName;
output << " JXWindow* window = new JXWindow(this, ";
output << formWidth << ',' << formHeight;
output << ", \"\");" << endl;
output << " assert( window != NULL );" << endl;
output << endl;
}
else
{
assert( !userTopEnclVarName.IsEmpty() );
topEnclVarName = userTopEnclVarName;
output << " const JRect ";
topEnclFrameName.Print(output);
output << " = ";
topEnclVarName.Print(output);
output << "->GetFrame();" << endl;
output << " const JRect ";
topEnclApName.Print(output);
output << " = ";
topEnclVarName.Print(output);
output << "->GetAperture();" << endl;
output << " ";
topEnclVarName.Print(output);
output << "->AdjustSize(" << formWidth << " - ";
topEnclApName.Print(output);
output << ".width(), " << formHeight << " - ";
topEnclApName.Print(output);
output << ".height());" << endl;
output << endl;
}
// We need to calculate the enclosure for each object. Since objects
// are drawn in the order added, an object must come after its enclosure
// in the list in order to be visible.
JArray<JRect> rectList(10);
JArray<JBoolean> isInstanceVar(10);
// This array is used to send the options to ApplyOptions.
// It does not own the pointers that it contains.
JPtrArray<JString> optionValues(JPtrArrayT::kForgetAll, kOptionCount);
for (i=1; i<=kOptionCount; i++)
{
optionValues.Append(NULL);
}
// generate code for each object
JStringManager stringMgr;
JIndex objCount = 1;
for (i=1; i<=itemCount; i++)
{
// check for start-of-object
input >> ws;
line = JReadLine(input);
assert( line == kBeginObjLine );
// object class
JString flClass = JReadLine(input);
RemoveIdentifier(kObjClassMarker, &flClass);
// object type
JString flType = JReadLine(input);
RemoveIdentifier(kObjTypeMarker, &flType);
// object frame
input >> ws;
line = JReadUntilws(input);
assert( line == kObjRectMarker );
JCoordinate x,y,w,h;
input >> x >> y >> w >> h >> ws;
const JRect frame(y, x, y+h, x+w);
rectList.AppendElement(frame);
// box type
JString boxType = JReadLine(input);
RemoveIdentifier(kObjBoxTypeMarker, &boxType);
// colors
input >> ws;
line = JReadUntilws(input);
assert( line == kObjColorsMarker );
JString col1 = JReadUntilws(input);
optionValues.SetElement(kCol1Index, &col1, JPtrArrayT::kForget);
JString col2 = JReadUntilws(input);
optionValues.SetElement(kCol2Index, &col2, JPtrArrayT::kForget);
// label info
JString lAlign = JReadLine(input);
RemoveIdentifier(kObjLAlignMarker, &lAlign);
JString lStyle = JReadLine(input);
RemoveIdentifier(kObjLStyleMarker, &lStyle);
JString lSize = JReadLine(input);
RemoveIdentifier(kObjLSizeMarker, &lSize);
JString lColor = JReadLine(input);
RemoveIdentifier(kObjLColorMarker, &lColor);
JString label = JReadLine(input);
RemoveIdentifier(kObjLabelMarker, &label);
// shortcuts
JString shortcuts = JReadLine(input);
RemoveIdentifier(kObjShortcutMarker, &shortcuts);
optionValues.SetElement(kShortcutsIndex, &shortcuts, JPtrArrayT::kForget);
// resizing (ignored)
JIgnoreLine(input);
// gravity
input >> ws;
line = JReadUntilws(input);
assert( line == kObjGravityMarker );
const JString nwGravity = JReadUntilws(input);
const JString seGravity = JReadUntilws(input);
// variable name
JBoolean isLocal = kJFalse;
JString* varName = new JString(JReadLine(input));
assert( varName != NULL );
RemoveIdentifier(kObjNameMarker, varName);
if (varName->IsEmpty())
{
isInstanceVar.AppendElement(kJFalse);
GetTempVarName(tagName, varName, *objNames);
isLocal = kJTrue;
}
else if (varName->GetFirstCharacter() == '(' &&
varName->GetLastCharacter() == ')')
{
isInstanceVar.AppendElement(kJFalse);
isLocal = kJTrue;
*varName = varName->GetSubstring(2, varName->GetLength()-1);
}
else if (varName->GetFirstCharacter() == '<' &&
varName->GetLastCharacter() == '>')
{
isInstanceVar.AppendElement(kJFalse);
*varName = varName->GetSubstring(2, varName->GetLength()-1);
}
else
{
isInstanceVar.AppendElement(kJTrue);
}
objNames->Append(varName);
// callback (ignored)
JIgnoreLine(input);
// callback argument
JString cbArg = JReadLine(input);
RemoveIdentifier(kObjCBArgMarker, &cbArg);
JString cbArgExtra;
do
{
cbArgExtra = JReadLine(input);
cbArgExtra.TrimWhitespace();
}
while (!cbArgExtra.IsEmpty());
// don't bother to generate code for initial box
// if it is FL_BOX, FLAT_BOX, FL_COL1
if (i==1 && flClass == "FL_BOX" && flType == "FLAT_BOX" && col1 == "FL_COL1")
{
rectList.RemoveElement(objCount);
isInstanceVar.RemoveElement(objCount);
objNames->DeleteElement(objCount);
continue;
}
// check for errors -- safe since we have read in entire object
JString hSizing, vSizing;
if (!ParseGravity(nwGravity, &hSizing, &vSizing))
{
cerr << "Illegal sizing specification ";
cerr << nwGravity << ',' << seGravity;
cerr << " for '" << *varName << '\'' << endl;
rectList.RemoveElement(objCount);
isInstanceVar.RemoveElement(objCount);
objNames->DeleteElement(objCount);
continue;
}
if (*varName == topEnclVarName)
{
cerr << "Cannot use reserved name '" << topEnclVarName << '\'' << endl;
rectList.RemoveElement(objCount);
isInstanceVar.RemoveElement(objCount);
objNames->DeleteElement(objCount);
continue;
}
// get the object's enclosure
JIndex enclIndex;
JString enclName;
JRect localFrame = frame;
if (GetEnclosure(rectList, objCount, &enclIndex))
{
enclName = *(objNames->NthElement(enclIndex));
const JRect enclFrame = rectList.GetElement(enclIndex);
localFrame.Shift(-enclFrame.topLeft());
}
else
{
enclName = topEnclVarName;
}
// get the class name and additional arguments
JString* className = new JString;
assert( className != NULL );
objTypes->Append(className);
JString argList;
if (!GetConstructor(flClass, flType, &label, className, &argList))
{
cerr << "Unsupported class: " << flClass << ", " << flType << endl;
rectList.RemoveElement(objCount);
isInstanceVar.RemoveElement(objCount);
objNames->DeleteElement(objCount);
objTypes->DeleteElement(objCount);
continue;
}
// generate the actual code
const JBoolean needCreate = NeedsCreateFunction(*className);
output << " ";
if (isLocal)
{
className->Print(output);
output << "* ";
}
varName->Print(output);
output << " =" << endl;
output << " ";
if (!needCreate)
{
output << "new ";
}
className->Print(output);
if (needCreate)
{
output << "::Create";
}
output << '(';
if (!argList.IsEmpty())
{
argList.Print(output);
if (argList.GetLastCharacter() != ',')
{
output << ',';
}
output << ' ';
}
if (!cbArg.IsEmpty())
{
cbArg.Print(output);
if (cbArg.GetLastCharacter() != ',')
{
output << ',';
}
output << ' ';
}
if ((*className == "JXStaticText" && cbArg.IsEmpty()) ||
NeedsStringArg(*className))
{
JString id = *varName;
id += "::";
id += formName;
id += "::";
id += tagName; // last since it is almost always the same
output << "JGetString(\"";
id.Print(output);
output << "\"), ";
stringMgr.SetElement(id, label, JPtrArrayT::kDelete);
}
enclName.Print(output);
output << ',' << endl;
output << " JXWidget::";
hSizing.Print(output);
output << ", JXWidget::";
vSizing.Print(output);
output << ", " << localFrame.left << ',' << localFrame.top << ", ";
output << localFrame.width() << ',' << localFrame.height() << ");" << endl;
output << " assert( ";
varName->Print(output);
output << " != NULL );" << endl;
ApplyOptions(output, *className, formName, tagName, *varName, optionValues,
lSize, lStyle, lColor, &stringMgr);
if (*className == "JXStaticText" && cbArg.IsEmpty() &&
!lAlign.Contains("FL_ALIGN_TOP") && localFrame.height() <= 20)
{
output << " ";
varName->Print(output);
output << "->SetToLabel();" << endl;
}
output << endl;
// now we know the object is valid
objCount++;
}
// write string database
JString dbFileName = stringPath + formName;
if (tagName != kDefaultDelimTag)
{
dbFileName += kCustomTagMarker + tagName;
}
dbFileName += "_layout";
if (stringMgr.GetElementCount() > 0)
{
JEditVCS(dbFileName);
ofstream dbOutput(dbFileName);
stringMgr.WriteFile(dbOutput);
}
else
{
JRemoveVCS(dbFileName);
JRemoveFile(dbFileName);
}
// reset enclosure size
if (tagName != kDefaultDelimTag)
{
output << " ";
topEnclVarName.Print(output);
output << "->SetSize(";
topEnclFrameName.Print(output);
output << ".width(), ";
topEnclFrameName.Print(output);
output << ".height());" << endl;
output << endl;
}
// throw away temporary variables
objCount--;
assert( objCount == isInstanceVar.GetElementCount() );
assert( objCount == objTypes->GetElementCount() );
assert( objCount == objNames->GetElementCount() );
for (i=objCount; i>=1; i--)
{
if (!isInstanceVar.GetElement(i))
{
objTypes->DeleteElement(i);
objNames->DeleteElement(i);
}
}
}
