GridWindow Class Reference

Inheritance diagram for GridWindow:

Collaboration diagram for GridWindow:

Classes
struct	impHandle

Public Member Functions
	GridWindow ()
void	Init (double *pXValues, double *pYValues, int nValues, bool bCutValues, const BitmapEx &rMarkerBitmap)
virtual	~GridWindow () override
void	setBoundings (double fMinX, double fMinY, double fMaxX, double fMaxY)
double *	getNewYValues ()
void	ChangeMode (ResetType nType)
virtual void	Paint (vcl::RenderContext &, const tools::Rectangle &rRect) override
Public Member Functions inherited from weld::CustomWidgetController
virtual css::uno::Reference< css::accessibility::XAccessible >	CreateAccessible ()
virtual void	Paint (vcl::RenderContext &rRenderContext, const tools::Rectangle &rRect)=0
virtual void	Resize ()
virtual bool	MouseButtonDown (const MouseEvent &)
virtual bool	MouseMove (const MouseEvent &)
virtual bool	MouseButtonUp (const MouseEvent &)
virtual void	GetFocus ()
virtual void	LoseFocus ()
virtual void	StyleUpdated ()
virtual bool	Command (const CommandEvent &)
virtual bool	KeyInput (const KeyEvent &)
virtual tools::Rectangle	GetFocusRect ()
virtual FactoryFunction	GetUITestFactory () const
virtual OUString	RequestHelp (tools::Rectangle &)
virtual OUString	GetHelpText () const
Size const &	GetOutputSizePixel () const
void	SetOutputSizePixel (const Size &rSize)
virtual void	SetDrawingArea (weld::DrawingArea *pDrawingArea)
weld::DrawingArea *	GetDrawingArea () const
void	Invalidate ()
void	Invalidate (const tools::Rectangle &rRect)
virtual void	Show ()
virtual void	Hide ()
void	SetCursor (void *pData)
void	GrabFocus ()
bool	HasFocus () const
bool	HasChildFocus () const
bool	IsVisible () const
bool	IsReallyVisible () const
bool	IsEnabled () const
void	Enable () const
void	Disable () const
bool	IsActive () const
int	GetTextHeight () const
int	GetTextWidth (const OUString &rText) const
OUString	GetAccessibleName () const
OUString	GetAccessibleDescription () const
void	CaptureMouse ()
bool	IsMouseCaptured () const
Point	GetPointerPosPixel () const
void	EnableRTL (bool bEnable)
bool	IsRTLEnabled () const
void	ReleaseMouse ()
void	SetPointer (PointerStyle ePointerStyle)
void	SetHelpId (const OUString &rHelpId)
void	SetAccessibleName (const OUString &rName)
void	SetInputContext (const InputContext &rInputContext)
void	SetCursorRect (const tools::Rectangle &rCursorRect, int nExtTextInputWidth)
virtual int	GetSurroundingText (OUString &)
virtual bool	DeleteSurroundingText (const Selection &)
css::uno::Reference< css::datatransfer::dnd::XDropTarget >	GetDropTarget ()
css::uno::Reference< css::datatransfer::clipboard::XClipboard >	GetClipboard () const
void	SetDragDataTransferable (rtl::Reference< TransferDataContainer > &rTransferable, sal_uInt8 eDNDConstants)
virtual bool	StartDrag ()
void	set_size_request (int nWidth, int nHeight)
void	queue_resize ()
	CustomWidgetController ()
virtual	~CustomWidgetController ()
	CustomWidgetController (CustomWidgetController const &)=default
	CustomWidgetController (CustomWidgetController &&)=default
CustomWidgetController &	operator= (CustomWidgetController const &)=default
CustomWidgetController &	operator= (CustomWidgetController &&)=default

Private Types
using	Handles = std::vector< impHandle >

Private Member Functions
Point	transform (double x, double y)
void	transform (const Point &rOriginal, double &x, double &y)
double	findMinX ()
double	findMinY ()
double	findMaxX ()
double	findMaxY ()
void	drawGrid (vcl::RenderContext &rRenderContext)
void	drawOriginal (vcl::RenderContext &rRenderContext)
void	drawNew (vcl::RenderContext &rRenderContext)
void	drawHandles (vcl::RenderContext &rRenderContext)
void	computeExtremes ()
void	computeNew ()
virtual bool	MouseMove (const MouseEvent &) override
virtual bool	MouseButtonDown (const MouseEvent &) override
virtual bool	MouseButtonUp (const MouseEvent &) override
void	onResize ()
virtual void	Resize () override
virtual void	SetDrawingArea (weld::DrawingArea *pDrawingArea) override
void	drawLine (vcl::RenderContext &rRenderContext, double x1, double y1, double x2, double y2)

Static Private Member Functions
static void	computeChunk (double fMin, double fMax, double &fChunkOut, double &fMinChunkOut)
static double	interpolate (double x, double const *pNodeX, double const *pNodeY, int nNodes)

Private Attributes
tools::Rectangle	m_aGridArea
double	m_fMinX
double	m_fMinY
double	m_fMaxX
double	m_fMaxY
double	m_fChunkX
double	m_fMinChunkX
double	m_fChunkY
double	m_fMinChunkY
double *	m_pXValues
double *	m_pOrigYValues
int	m_nValues
std::unique_ptr< double[]>	m_pNewYValues
sal_uInt16	m_BmOffX
sal_uInt16	m_BmOffY
bool	m_bCutValues
Handles	m_aHandles
Handles::size_type	m_nDragIndex
BitmapEx	m_aMarkerBitmap

Static Private Attributes
static constexpr auto	npos = std::numeric_limits<Handles::size_type>::max()

Additional Inherited Members
Static Public Member Functions inherited from weld::CustomWidgetController
static bool	IsUpdateMode ()

Detailed Description

Definition at line 39 of file grid.cxx.

Member Typedef Documentation

Handles

using GridWindow::Handles = std::vector<impHandle>

private

Definition at line 95 of file grid.cxx.

Constructor & Destructor Documentation

GridWindow()

GridWindow::GridWindow

(

)

Definition at line 141 of file grid.cxx.

~GridWindow()

GridWindow::~GridWindow ( )

overridevirtual

Definition at line 223 of file grid.cxx.

References m_pNewYValues.

Member Function Documentation

ChangeMode()

void GridWindow::ChangeMode

(

ResetType

nType

)

Definition at line 620 of file grid.cxx.

References EXPONENTIAL, i, weld::CustomWidgetController::Invalidate(), LINEAR_ASCENDING, LINEAR_DESCENDING, m_aHandles, m_fMaxX, m_fMaxY, m_fMinX, m_fMinY, m_nValues, m_pNewYValues, m_pOrigYValues, m_pXValues, n, nIndex, nType, RESET, transform(), x, and y.

computeChunk()

void GridWindow::computeChunk ( double  fMin, double  fMax, double &  fChunkOut, double &  fMinChunkOut  )

staticprivate

Definition at line 326 of file grid.cxx.

Referenced by setBoundings().

computeExtremes()

void GridWindow::computeExtremes ( )

private

Definition at line 275 of file grid.cxx.

References i, m_fMaxX, m_fMaxY, m_fMinX, m_fMinY, m_nValues, m_pOrigYValues, m_pXValues, and setBoundings().

Referenced by Init().

computeNew()

void GridWindow::computeNew ( )

private

Definition at line 353 of file grid.cxx.

References i, interpolate(), m_aHandles, m_bCutValues, m_fMaxY, m_fMinY, m_nValues, m_pNewYValues, m_pXValues, transform(), and x.

Referenced by MouseButtonDown(), and MouseButtonUp().

drawGrid()

void GridWindow::drawGrid ( vcl::RenderContext &  rRenderContext )

private

Definition at line 438 of file grid.cxx.

References Point::AdjustX(), Point::AdjustY(), COL_BLACK(), drawLine(), OutputDevice::DrawText(), OutputDevice::GetTextHeight(), OutputDevice::GetTextWidth(), Size::Height(), m_fChunkX, m_fChunkY, m_fMaxX, m_fMaxY, m_fMinChunkX, m_fMinChunkY, m_fMinX, m_fMinY, OutputDevice::SetLineColor(), o3tl::sprintf(), transform(), and Size::Width().

Referenced by Paint().

drawHandles()

void GridWindow::drawHandles ( vcl::RenderContext &  rRenderContext )

private

Definition at line 506 of file grid.cxx.

References m_aHandles, and m_aMarkerBitmap.

Referenced by Paint().

drawLine()

void GridWindow::drawLine ( vcl::RenderContext &  rRenderContext, double  x1, double  y1, double  x2, double  y2  )

private

Definition at line 321 of file grid.cxx.

References OutputDevice::DrawLine(), and transform().

Referenced by drawGrid(), drawNew(), and drawOriginal().

drawNew()

void GridWindow::drawNew ( vcl::RenderContext &  rRenderContext )

private

Definition at line 490 of file grid.cxx.

References COL_YELLOW(), drawLine(), i, m_aGridArea, m_nValues, m_pNewYValues, m_pXValues, OutputDevice::SetClipRegion(), and OutputDevice::SetLineColor().

Referenced by Paint().

drawOriginal()

void GridWindow::drawOriginal ( vcl::RenderContext &  rRenderContext )

private

Definition at line 476 of file grid.cxx.

References COL_RED(), drawLine(), i, m_nValues, m_pOrigYValues, m_pXValues, and OutputDevice::SetLineColor().

Referenced by Paint().

findMaxX()

double GridWindow::findMaxX ( )

private

Definition at line 251 of file grid.cxx.

References i, m_nValues, and m_pXValues.

Referenced by Init().

findMaxY()

double GridWindow::findMaxY ( )

private

Definition at line 263 of file grid.cxx.

References i, m_nValues, and m_pNewYValues.

Referenced by Init().

findMinX()

double GridWindow::findMinX ( )

private

Definition at line 228 of file grid.cxx.

References i, m_nValues, and m_pXValues.

Referenced by Init().

findMinY()

double GridWindow::findMinY ( )

private

Definition at line 239 of file grid.cxx.

References i, m_nValues, and m_pNewYValues.

Referenced by Init().

getNewYValues()

double * GridWindow::getNewYValues ( )

inline

Definition at line 134 of file grid.cxx.

References m_pNewYValues.

Init()

void GridWindow::Init	(	double *	pXValues,
		double *	pYValues,
		int	nValues,
		bool	bCutValues,
		const BitmapEx &	rMarkerBitmap
	)

Definition at line 161 of file grid.cxx.

References computeExtremes(), findMaxX(), findMaxY(), findMinX(), findMinY(), BitmapEx::GetSizePixel(), Size::Height(), m_aHandles, m_aMarkerBitmap, m_bCutValues, m_BmOffX, m_BmOffY, m_nValues, m_pNewYValues, m_pOrigYValues, m_pXValues, onResize(), setBoundings(), transform(), and Size::Width().

interpolate()

double GridWindow::interpolate ( double  x, double const *  pNodeX, double const *  pNodeY, int  nNodes  )

staticprivate

Definition at line 398 of file grid.cxx.

References i, n, and x.

Referenced by computeNew().

MouseButtonDown()

bool GridWindow::MouseButtonDown ( const MouseEvent &  rEvt )

overrideprivatevirtual

Reimplemented from weld::CustomWidgetController.

Definition at line 571 of file grid.cxx.

References a, computeNew(), MouseEvent::GetButtons(), weld::CustomWidgetController::GetDrawingArea(), MouseEvent::GetPosPixel(), BitmapEx::GetSizePixel(), Size::Height(), weld::CustomWidgetController::Invalidate(), m_aGridArea, m_aHandles, m_aMarkerBitmap, m_BmOffX, m_BmOffY, m_nDragIndex, MOUSE_LEFT, MOUSE_RIGHT, npos, and Size::Width().

MouseButtonUp()

bool GridWindow::MouseButtonUp ( const MouseEvent &  rEvt )

overrideprivatevirtual

Reimplemented from weld::CustomWidgetController.

Definition at line 556 of file grid.cxx.

References computeNew(), MouseEvent::GetButtons(), weld::CustomWidgetController::Invalidate(), m_aGridArea, m_nDragIndex, MOUSE_LEFT, and npos.

MouseMove()

bool GridWindow::MouseMove ( const MouseEvent &  rEvt )

overrideprivatevirtual

Reimplemented from weld::CustomWidgetController.

Definition at line 523 of file grid.cxx.

References tools::Rectangle::Bottom(), MouseEvent::GetButtons(), MouseEvent::GetPosPixel(), weld::CustomWidgetController::Invalidate(), tools::Rectangle::Left(), m_aGridArea, m_aHandles, m_nDragIndex, MOUSE_LEFT, npos, tools::Rectangle::Right(), Point::setX(), Point::setY(), tools::Rectangle::Top(), Point::X(), and Point::Y().

onResize()

void GridWindow::onResize ( )

private

Definition at line 192 of file grid.cxx.

References weld::CustomWidgetController::GetOutputSizePixel(), Size::Height(), m_aGridArea, tools::Rectangle::setHeight(), tools::Rectangle::setWidth(), and Size::Width().

Referenced by Init(), and Resize().

Paint()

void GridWindow::Paint ( vcl::RenderContext &  rRenderContext, const tools::Rectangle &  rRect  )

overridevirtual

Implements weld::CustomWidgetController.

Definition at line 514 of file grid.cxx.

References drawGrid(), drawHandles(), drawNew(), drawOriginal(), Application::GetSettings(), and OutputDevice::SetBackground().

Resize()

void GridWindow::Resize ( )

overrideprivatevirtual

Reimplemented from weld::CustomWidgetController.

Definition at line 187 of file grid.cxx.

References onResize().

setBoundings()

void GridWindow::setBoundings	(	double	fMinX,
		double	fMinY,
		double	fMaxX,
		double	fMaxY
	)

Definition at line 427 of file grid.cxx.

References computeChunk(), m_fChunkX, m_fChunkY, m_fMaxX, m_fMaxY, m_fMinChunkX, m_fMinChunkY, m_fMinX, and m_fMinY.

Referenced by computeExtremes(), and Init().

SetDrawingArea()

void GridWindow::SetDrawingArea ( weld::DrawingArea *  pDrawingArea )

overrideprivatevirtual

Reimplemented from weld::CustomWidgetController.

Definition at line 199 of file grid.cxx.

References weld::DrawingArea::get_ref_device(), Size::Height(), OutputDevice::LogicToPixel(), weld::Widget::set_size_request(), weld::CustomWidgetController::SetOutputSizePixel(), and Size::Width().

transform() [1/2]

void GridWindow::transform ( const Point &  rOriginal, double &  x, double &  y  )

private

Definition at line 311 of file grid.cxx.

References tools::Rectangle::Bottom(), tools::Rectangle::GetHeight(), tools::Rectangle::GetWidth(), tools::Rectangle::Left(), m_aGridArea, m_fMaxX, m_fMaxY, m_fMinX, m_fMinY, x, Point::X(), y, and Point::Y().

transform() [2/2]

Point GridWindow::transform ( double  x, double  y  )

private

Definition at line 297 of file grid.cxx.

References tools::Rectangle::Bottom(), tools::Rectangle::GetHeight(), tools::Rectangle::GetWidth(), tools::Rectangle::Left(), m_aGridArea, m_fMaxX, m_fMaxY, m_fMinX, m_fMinY, Point::setX(), Point::setY(), x, and y.

Referenced by ChangeMode(), computeNew(), drawGrid(), drawLine(), and Init().

Member Data Documentation

m_aGridArea

tools::Rectangle GridWindow::m_aGridArea

private

Definition at line 72 of file grid.cxx.

Referenced by drawNew(), MouseButtonDown(), MouseButtonUp(), MouseMove(), onResize(), and transform().

m_aHandles

Handles GridWindow::m_aHandles

private

Definition at line 97 of file grid.cxx.

Referenced by ChangeMode(), computeNew(), drawHandles(), Init(), MouseButtonDown(), and MouseMove().

m_aMarkerBitmap

BitmapEx GridWindow::m_aMarkerBitmap

private

Definition at line 100 of file grid.cxx.

Referenced by drawHandles(), Init(), and MouseButtonDown().

m_bCutValues

bool GridWindow::m_bCutValues

private

Definition at line 92 of file grid.cxx.

Referenced by computeNew(), and Init().

m_BmOffX

sal_uInt16 GridWindow::m_BmOffX

private

Definition at line 89 of file grid.cxx.

Referenced by Init(), and MouseButtonDown().

m_BmOffY

sal_uInt16 GridWindow::m_BmOffY

private

Definition at line 90 of file grid.cxx.

Referenced by Init(), and MouseButtonDown().

m_fChunkX

double GridWindow::m_fChunkX

private

Definition at line 79 of file grid.cxx.

Referenced by drawGrid(), and setBoundings().

m_fChunkY

double GridWindow::m_fChunkY

private

Definition at line 81 of file grid.cxx.

Referenced by drawGrid(), and setBoundings().

m_fMaxX

double GridWindow::m_fMaxX

private

Definition at line 76 of file grid.cxx.

Referenced by ChangeMode(), computeExtremes(), drawGrid(), setBoundings(), and transform().

m_fMaxY

double GridWindow::m_fMaxY

private

Definition at line 77 of file grid.cxx.

Referenced by ChangeMode(), computeExtremes(), computeNew(), drawGrid(), setBoundings(), and transform().

m_fMinChunkX

double GridWindow::m_fMinChunkX

private

Definition at line 80 of file grid.cxx.

Referenced by drawGrid(), and setBoundings().

m_fMinChunkY

double GridWindow::m_fMinChunkY

private

Definition at line 82 of file grid.cxx.

Referenced by drawGrid(), and setBoundings().

m_fMinX

double GridWindow::m_fMinX

private

Definition at line 74 of file grid.cxx.

Referenced by ChangeMode(), computeExtremes(), drawGrid(), setBoundings(), and transform().

m_fMinY

double GridWindow::m_fMinY

private

Definition at line 75 of file grid.cxx.

Referenced by ChangeMode(), computeExtremes(), computeNew(), drawGrid(), setBoundings(), and transform().

m_nDragIndex

Handles::size_type GridWindow::m_nDragIndex

private

Definition at line 98 of file grid.cxx.

Referenced by MouseButtonDown(), MouseButtonUp(), and MouseMove().

m_nValues

int GridWindow::m_nValues

private

Definition at line 86 of file grid.cxx.

Referenced by ChangeMode(), computeExtremes(), computeNew(), drawNew(), drawOriginal(), findMaxX(), findMaxY(), findMinX(), findMinY(), and Init().

m_pNewYValues

std::unique_ptr<double[]> GridWindow::m_pNewYValues

private

Definition at line 87 of file grid.cxx.

Referenced by ChangeMode(), computeNew(), drawNew(), findMaxY(), findMinY(), getNewYValues(), Init(), and ~GridWindow().

m_pOrigYValues

double* GridWindow::m_pOrigYValues

private

Definition at line 85 of file grid.cxx.

Referenced by ChangeMode(), computeExtremes(), drawOriginal(), and Init().

m_pXValues

double* GridWindow::m_pXValues

private

Definition at line 84 of file grid.cxx.

Referenced by ChangeMode(), computeExtremes(), computeNew(), drawNew(), drawOriginal(), findMaxX(), findMinX(), and Init().

npos

constexpr auto GridWindow::npos = std::numeric_limits<Handles::size_type>::max()

staticconstexprprivate

Definition at line 96 of file grid.cxx.

Referenced by MouseButtonDown(), MouseButtonUp(), and MouseMove().

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The documentation for this class was generated from the following file:

• grid.cxx