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C++ JPainter::Line方法代码示例

本文整理汇总了C++中JPainter::Line方法的典型用法代码示例。如果您正苦于以下问题：C++ JPainter::Line方法的具体用法？C++ JPainter::Line怎么用？C++ JPainter::Line使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类JPainter的用法示例。


在下文中一共展示了JPainter::Line方法的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: tableRect

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;
			}
		}
}
开发者ID:dllaurence，项目名称:jx_application_framework，代码行数:60，代码来源:JXRowHeaderWidget.cpp

示例2: CreateDragInsidePainter

void
JXHorizPartition::HandleMouseDown
	(
	const JPoint&			pt,
	const JXMouseButton		button,
	const JSize				clickCount,
	const JXButtonStates&	buttonStates,
	const JXKeyModifiers&	modifiers
	)
{
	itsDragType = kInvalidDrag;
	if (button != kJXLeftButton)
		{
		return;
		}

	if (modifiers.meta())
		{
		itsDragType = kDragAll;
		PrepareToDragAll(pt.x, &itsMinDragX, &itsMaxDragX);
		}
	else
		{
		itsDragType = kDragOne;
		PrepareToDrag(pt.x, &itsMinDragX, &itsMaxDragX);
		}

	JPainter* p = CreateDragInsidePainter();

	const JRect ap = GetAperture();
	p->Line(pt.x, ap.top, pt.x, ap.bottom);
	itsPrevPt = pt;
}
开发者ID:mbert，项目名称:mulberry-lib-jx，代码行数:33，代码来源:JXHorizPartition.cpp

示例3: if

void
JXHorizPartition::HandleMouseDrag
	(
	const JPoint&			origPt,
	const JXButtonStates&	buttonStates,
	const JXKeyModifiers&	modifiers
	)
{
	if (itsDragType != kInvalidDrag)
		{
		JPoint pt = origPt;

		// keep compartment width larger than minimum

		if (pt.x < itsMinDragX)
			{
			pt.x = itsMinDragX;
			}
		else if (pt.x > itsMaxDragX)
			{
			pt.x = itsMaxDragX;
			}

		// check if we have moved

		if (pt.x != itsPrevPt.x)
			{
			JPainter* p = NULL;
			const JBoolean ok = GetDragPainter(&p);
			assert( ok );

			JRect ap = GetAperture();
			p->Line(itsPrevPt.x, ap.top, itsPrevPt.x, ap.bottom);
			p->Line(pt.x, ap.top, pt.x, ap.bottom);

			itsPrevPt = pt;
			}
		}
}
开发者ID:mbert，项目名称:mulberry-lib-jx，代码行数:39，代码来源:JXHorizPartition.cpp

示例4: if

void
JXVertPartition::HandleMouseDrag
	(
	const JPoint&			origPt,
	const JXButtonStates&	buttonStates,
	const JXKeyModifiers&	modifiers
	)
{
	if (itsDragType != kInvalidDrag)
		{
		JPoint pt = origPt;

		// keep compartment width larger than minimum

		if (pt.y < itsMinDragY)
			{
			pt.y = itsMinDragY;
			}
		else if (pt.y > itsMaxDragY)
			{
			pt.y = itsMaxDragY;
			}

		// check if we have moved

		if (pt.y != itsPrevPt.y)
			{
			JPainter* p = NULL;
			const JBoolean ok = GetDragPainter(&p);
			assert( ok );

			JRect ap = GetAperture();
			p->Line(ap.left, itsPrevPt.y, ap.right, itsPrevPt.y);
			p->Line(ap.left, pt.y, ap.right, pt.y);

			itsPrevPt = pt;
			}
		}
}
开发者ID:mbert，项目名称:mulberry-lib-jx，代码行数:39，代码来源:JXVertPartition.cpp

示例5: InDragRegion

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;
		}
}
开发者ID:dllaurence，项目名称:jx_application_framework，代码行数:42，代码来源:JXRowHeaderWidget.cpp

示例6: GetDragPainter

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;
}
开发者ID:dllaurence，项目名称:jx_application_framework，代码行数:39，代码来源:JXRowHeaderWidget.cpp

示例7: GetDragPainter

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;
}
开发者ID:mbert，项目名称:mulberry-lib-jx，代码行数:39，代码来源:JXColHeaderWidget.cpp

示例8: GetDragPainter

void
JXHorizPartition::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 );

		JRect ap = GetAperture();
		p->Line(itsPrevPt.x, ap.top, itsPrevPt.x, ap.bottom);

		DeleteDragPainter();

		// set the compartment widths

		if (itsDragType == kDragAll)
			{
			AdjustCompartmentsAfterDragAll(itsPrevPt.x);
			}
		else
			{
			assert( itsDragType == kDragOne );
			AdjustCompartmentsAfterDrag(itsPrevPt.x);
			}
		}

	itsDragType = kInvalidDrag;
}
开发者ID:mbert，项目名称:mulberry-lib-jx，代码行数:37，代码来源:JXHorizPartition.cpp

示例9: ellipseRect

void
TestWidget::DrawStuff
	(
	JPainter& p
	)
{
JIndex i;

	JXColormap* colormap = GetColormap();

	p.SetPenColor(colormap->GetGreenColor());
	JRect ellipseRect(100,50,150,300);
	p.Ellipse(ellipseRect);

	p.SetPenColor(colormap->GetBlackColor());

	if (itsFillFlag)
		{
		p.SetFilling(kJTrue);
		}

	JRect ap = GetAperture();
	p.Line(ap.topLeft(), ap.bottomRight());
	p.Line(ap.topRight(), ap.bottomLeft());

	p.SetLineWidth(2);
	p.SetFontName("Times");
	p.SetFontSize(18);

	p.Image(*itsHomeImage, itsHomeImage->GetBounds(), itsHomeRect);

	its2Rect = JRect(150, 5, 200, 30);
	p.SetPenColor(colormap->GetRedColor());
	p.Rect(its2Rect);
	p.SetFontStyle(colormap->GetRedColor());
	p.String(its2Rect.topLeft(), "2",
			 its2Rect.width(),  JPainter::kHAlignCenter,
			 its2Rect.height(), JPainter::kVAlignCenter);

	its3Rect = JRect(10, 150, 40, 200);
	p.SetPenColor(colormap->GetBlueColor());
	p.Rect(its3Rect);
	p.SetFontStyle(colormap->GetBlueColor());
	p.String(its3Rect.topLeft(), "3",
			 its3Rect.width(),  JPainter::kHAlignCenter,
			 its3Rect.height(), JPainter::kVAlignCenter);

	p.SetLineWidth(1);
	p.SetFont(GetFontManager()->GetDefaultFont());

	p.ShiftOrigin(10,10);

	p.Point(0,0);
	for (i=1; i<=itsRandPointCount; i++)
		{
		p.Point(itsRNG.UniformLong(0,200), itsRNG.UniformLong(0,200));
		}

	p.SetPenColor(colormap->GetRedColor());
	p.Line(10,0, 0,10);
	p.SetPenColor(colormap->GetGreenColor());
	p.LineTo(10,20);
	p.SetPenColor(colormap->GetBlueColor());
	p.LineTo(0,30);

	p.ShiftOrigin(2,0);

	JPoint textPt(40,30);
	p.String(  0.0, textPt, "Hello");
	p.String( 90.0, textPt, "Hello");
	p.String(180.0, textPt, "Hello");
	p.String(270.0, textPt, "Hello");

	p.ShiftOrigin(-2, 0);

	p.SetPenColor(colormap->GetBlueColor());
	JRect r(70, 290, 150, 390);
	p.Rect(r);
/*
	for (JCoordinate y=70; y<150; y++)
		{
		p.SetPenColor(colormap->GetGrayColor(y-50));
		p.Line(290,y, 390,y);
		}

	for (JCoordinate x=290; x<390; x++)
		{
		p.SetPenColor(colormap->GetGrayColor(x-290));
		p.Line(x,70, x,150);
		}

	p.SetLineWidth(2);
	for (JCoordinate y=70; y<150; y+=2)
		{
		p.SetPenColor(colormap->GetGrayColor(y%4 ? 40 : 60));
		p.Line(290,y, 390,y);
		}
	p.SetLineWidth(1);

	p.SetLineWidth(2);
//.........这里部分代码省略.........
开发者ID:jafl，项目名称:jx_application_framework，代码行数:101，代码来源:TestWidget.cpp

示例10: if

void
CBCommandTable::TableDrawCell
	(
	JPainter&		p,
	const JPoint&	cell,
	const JRect&	rect
	)
{
	JPoint editCell;
	if (GetEditedCell(&editCell) && cell == editCell)
		{
		return;
		}

	HilightIfSelected(p, cell, rect);

	const CBCommandManager::CmdInfo info = itsCmdList->GetElement(cell.y);
	if (info.separator)
		{
		JPoint pt1 = rect.bottomLeft(), pt2 = rect.bottomRight();
		pt1.y--;
		pt2.y--;
		p.Line(pt1, pt2);
		}

	if (cell.x == kOptionsColumn)
		{
		JString s;
		if (info.isMake)
			{
			s += ",M";
			}
		if (info.isVCS)
			{
			s += ",V";
			}
		if (info.saveAll)
			{
			s += ",S";
			}
		if (info.oneAtATime)
			{
			s += ",O";
			}
		if (info.useWindow)
			{
			s += ",W";
			}
		if (info.raiseWindowWhenStart)
			{
			s += ",R";
			}
		if (info.beepWhenFinished)
			{
			s += ",B";
			}

		if (!s.IsEmpty())
			{
			if (s.GetFirstCharacter() == ',')
				{
				s.RemoveSubstring(1,1);
				}
			p.String(rect, s, JPainter::kHAlignCenter, JPainter::kVAlignCenter);
			}
		}
	else
		{
		const JString* s = NULL;
		JFontStyle style;
		if (cell.x == kMenuTextColumn)
			{
			s = info.menuText;
			}
		else if (cell.x == kMenuShortcutColumn)
			{
			s = info.menuShortcut;
			}
		else if (cell.x == kScriptNameColumn)
			{
			s = info.name;
			}
		else if (cell.x == kCommandColumn)
			{
			s = info.cmd;
			}
		else if (cell.x == kPathColumn)
			{
			s = info.path;
			style.color =
				CBCommandPathInput::GetTextColor(*s, itsBasePath, kJFalse, p.GetColormap());
			}
		assert( s != NULL );

		p.SetFont(itsFontName, itsFontSize, style);

		JRect r = rect;
		r.left += kHMarginWidth;
		p.String(r, *s, JPainter::kHAlignLeft, JPainter::kVAlignCenter);
		}
//.........这里部分代码省略.........
开发者ID:raorn，项目名称:jx_application_framework，代码行数:101，代码来源:CBCommandTable.cpp

示例11: ellipseRect

void
TestWidget::DrawStuff
(
    JPainter& p
)
{
    JIndex i;

    JXColormap* colormap = GetColormap();

    p.SetPenColor(colormap->GetGreenColor());
    JRect ellipseRect(100,50,150,300);
    p.Ellipse(ellipseRect);

    p.SetPenColor(colormap->GetBlackColor());

    if (itsFillFlag)
    {
        p.SetFilling(kJTrue);
    }

    JRect ap = GetAperture();
    p.Line(ap.topLeft(), ap.bottomRight());
    p.Line(ap.topRight(), ap.bottomLeft());

    p.SetLineWidth(2);
    p.SetFontName(JXGetTimesFontName());
    p.SetFontSize(18);

    p.Image(*itsHomeImage, itsHomeImage->GetBounds(), itsHomeRect);

    its2Rect = JRect(150, 5, 200, 30);
    p.SetPenColor(colormap->GetRedColor());
    p.Rect(its2Rect);
    p.SetFontStyle(colormap->GetRedColor());
    p.String(its2Rect.topLeft(), "2",
             its2Rect.width(),  JPainter::kHAlignCenter,
             its2Rect.height(), JPainter::kVAlignCenter);

    its3Rect = JRect(10, 150, 40, 200);
    p.SetPenColor(colormap->GetBlueColor());
    p.Rect(its3Rect);
    p.SetFontStyle(colormap->GetBlueColor());
    p.String(its3Rect.topLeft(), "3",
             its3Rect.width(),  JPainter::kHAlignCenter,
             its3Rect.height(), JPainter::kVAlignCenter);

    p.SetLineWidth(1);
    p.SetFont(JGetDefaultFontName(), kJXDefaultFontSize, colormap->GetBlackColor());

    p.ShiftOrigin(10,10);

    p.Point(0,0);
    for (i=1; i<=itsRandPointCount; i++)
    {
        p.Point(itsRNG.UniformLong(0,200), itsRNG.UniformLong(0,200));
    }

    p.SetPenColor(colormap->GetRedColor());
    p.Line(10,0, 0,10);
    p.SetPenColor(colormap->GetGreenColor());
    p.LineTo(10,20);
    p.SetPenColor(colormap->GetBlueColor());
    p.LineTo(0,30);

    p.ShiftOrigin(2,0);

    JPoint textPt(40,30);
    p.String(  0.0, textPt, "Hello");
    p.String( 90.0, textPt, "Hello");
    p.String(180.0, textPt, "Hello");
    p.String(270.0, textPt, "Hello");

    p.Rect(310, 70, 80, 80);
    p.String(  0.0, 310, 70, "Hello", 80, JPainter::kHAlignCenter,
               80, JPainter::kVAlignCenter);
    p.String( 90.0, 310,150, "Hello", 80, JPainter::kHAlignCenter,
              80, JPainter::kVAlignCenter);
    p.String(180.0, 390,150, "Hello", 80, JPainter::kHAlignCenter,
             80, JPainter::kVAlignCenter);
    p.String(270.0, 390, 70, "Hello", 80, JPainter::kHAlignCenter,
             80, JPainter::kVAlignCenter);

    p.Rect(200, 10, 100, 50);
    p.String(200, 10, "Hello", 100, JPainter::kHAlignLeft);
    p.String(200, 10+p.GetLineHeight(), "Hello", 100, JPainter::kHAlignCenter);
    p.String(200, 10+2*p.GetLineHeight(), "Hello", 100, JPainter::kHAlignRight);

    p.SetPenColor(colormap->GetYellowColor());
    JRect r(0,11,80,91);
    p.Rect(r);
    r.Shrink(1,1);
    p.SetPenColor(colormap->GetBlueColor());
    p.Ellipse(r);
    r.Shrink(1,1);
    p.SetPenColor(colormap->GetRedColor());
    p.Arc(r, 270.0-45.0, -270.0);

    JPolygon poly;
    poly.AppendElement(JPoint(0,85));
//.........这里部分代码省略.........
开发者ID:mta1309，项目名称:mulberry-lib-jx，代码行数:101，代码来源:TestWidget.cpp


注：本文中的JPainter::Line方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。