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;
			}
		}
}
Exemple #2
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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);
}
Exemple #3
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void
JXWidget::Place
	(
	const JCoordinate enclX,
	const JCoordinate enclY
	)
{
	const JPoint oldPt = (GetEnclosure())->GlobalToLocal(itsFrameG.topLeft());
	Move(enclX - oldPt.x, enclY - oldPt.y);
}
Exemple #4
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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;
}
Exemple #8
0
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);
			}
		}
}