#include <fltkpreview.hh>

Public Member Functions
	FltkPreview (int x, int y, int w, int h, dw::core::Layout layout, const char label=0)

	~FltkPreview ()

int	handle (int event)

void	setCanvasSize (int width, int ascent, int descent)
	Set the canvas size.

bool	usesViewport ()
	Return, whether this view uses a viewport.

int	getHScrollbarThickness ()
	Get the thickness of the horizontal scrollbar, when it is visible.

int	getVScrollbarThickness ()
	Get the thickness of the vertical scrollbar, when it is visible.

int	getScrollbarOnLeft ()

void	scrollTo (int x, int y)
	Scroll the vieport to the given position.

void	scroll (dw::core::ScrollCommand cmd)
	Scroll the viewport as commanded.

void	setViewportSize (int width, int height, int hScrollbarThickness, int vScrollbarThickness)
	Set the viewport size.

void	drawText (core::style::Font font, core::style::Color color, core::style::Color::Shading shading, int x, int y, const char *text, int len)

void	drawSimpleWrappedText (core::style::Font font, core::style::Color color, core::style::Color::Shading shading, int x, int y, int w, int h, const char *text)

void	drawImage (core::Imgbuf *imgbuf, int xRoot, int yRoot, int x, int y, int width, int height)

bool	usesFltkWidgets ()

void	drawFltkWidget (Fl_Widget widget, core::Rectangle area)

Public Member Functions inherited from dw::fltk::FltkViewBase
	FltkViewBase (int x, int y, int w, int h, const char *label=0)

	~FltkViewBase ()

void	draw ()

int	handle (int event)

void	setLayout (core::Layout *layout)
	This methods notifies the view, that it has been attached to a layout.

void	setCanvasSize (int width, int ascent, int descent)
	Set the canvas size.

void	setCursor (core::style::Cursor cursor)
	Set the cursor appearance.

void	setBgColor (core::style::Color *color)
	Set the background of the view.

void	startDrawing (core::Rectangle *area)
	Called before drawing.

void	finishDrawing (core::Rectangle *area)
	Called after drawing.

void	queueDraw (core::Rectangle *area)
	Queue a region, which is given in canvas coordinates, for drawing.

void	queueDrawTotal ()
	Queue the total viewport for drawing.

void	cancelQueueDraw ()
	Cancel a draw queue request.

void	drawPoint (core::style::Color *color, core::style::Color::Shading shading, int x, int y)

void	drawLine (core::style::Color *color, core::style::Color::Shading shading, int x1, int y1, int x2, int y2)

void	drawTypedLine (core::style::Color *color, core::style::Color::Shading shading, core::style::LineType type, int width, int x1, int y1, int x2, int y2)

void	drawRectangle (core::style::Color *color, core::style::Color::Shading shading, bool filled, int x, int y, int width, int height)

void	drawArc (core::style::Color *color, core::style::Color::Shading shading, bool filled, int centerX, int centerY, int width, int height, int angle1, int angle2)

void	drawPolygon (core::style::Color color, core::style::Color::Shading shading, bool filled, bool convex, core::Point points, int npoints)

core::View *	getClippingView (int x, int y, int width, int height)

void	mergeClippingView (core::View *clippingView)

void	setBufferedDrawing (bool b)

Public Member Functions inherited from dw::fltk::FltkView
virtual void	addFltkWidget (Fl_Widget widget, core::Allocation allocation)

virtual void	removeFltkWidget (Fl_Widget *widget)

virtual void	allocateFltkWidget (Fl_Widget widget, core::Allocation allocation)

Public Member Functions inherited from lout::object::Object
virtual	~Object ()
	The destructor is defined as virtual (but not abstract), so that destruction of Object's works properly.

virtual bool	equals (Object *other)
	Returns, whether two objects are equal.

virtual int	hashValue ()
	Return a hash value for the object.

virtual Object *	clone ()
	Return an exact copy of the object.

virtual void	intoStringBuffer (misc::StringBuffer *sb)
	Store a textual representation of the object in a misc::StringBuffer.

const char *	toString ()
	Use object::Object::intoStringBuffer to return a textual representation of the object.

virtual size_t	sizeOf ()
	Return the number of bytes, this object totally uses.

Protected Member Functions
int	translateViewXToCanvasX (int x)

int	translateViewYToCanvasY (int y)

int	translateCanvasXToViewX (int x)

int	translateCanvasYToViewY (int y)

Private Attributes
int	scrollX

int	scrollY

int	scrollWidth

int	scrollHeight

Friends
class	FltkPreviewWindow

Additional Inherited Members
Protected Attributes inherited from dw::fltk::FltkViewBase
core::Layout *	theLayout

int	canvasWidth

int	canvasHeight

int	mouse_x

int	mouse_y

Fl_Widget *	focused_child

Detailed Description

Definition at line 11 of file fltkpreview.hh.

Constructor & Destructor Documentation

◆ FltkPreview()

dw::fltk::FltkPreview::FltkPreview	(	int	x,
		int	y,
		int	w,
		int	h,
		dw::core::Layout *	layout,
		const char *	label = `0`
	)

Definition at line 35 of file fltkpreview.cc.

References layout, scrollHeight, scrollWidth, scrollX, and scrollY.

◆ ~FltkPreview()

dw::fltk::FltkPreview::~FltkPreview ( )

Definition at line 47 of file fltkpreview.cc.

Member Function Documentation

◆ drawFltkWidget()

void dw::fltk::FltkPreview::drawFltkWidget	(	Fl_Widget *	widget,
		core::Rectangle *	area
	)

virtual

Reimplemented from dw::fltk::FltkView.

Definition at line 172 of file fltkpreview.cc.

◆ drawImage()

void dw::fltk::FltkPreview::drawImage	(	core::Imgbuf *	imgbuf,
		int	xRoot,
		int	yRoot,
		int	x,
		int	y,
		int	width,
		int	height
	)

virtual

Implements dw::core::View.

Definition at line 162 of file fltkpreview.cc.

◆ drawSimpleWrappedText()

void dw::fltk::FltkPreview::drawSimpleWrappedText	(	core::style::Font *	font,
		core::style::Color *	color,
		core::style::Color::Shading	shading,
		int	x,
		int	y,
		int	w,
		int	h,
		const char *	text
	)

virtual

Implements dw::core::View.

Definition at line 154 of file fltkpreview.cc.

◆ drawText()

void dw::fltk::FltkPreview::drawText	(	core::style::Font *	font,
		core::style::Color *	color,
		core::style::Color::Shading	shading,
		int	x,
		int	y,
		const char *	text,
		int	len
	)