Dillo v3.1.1-119-g140d9ebd
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Public Types | Public Member Functions | Protected Member Functions | Private Types | Private Member Functions | Static Private Member Functions | Private Attributes | List of all members
dw::fltk::FltkViewport Class Reference

#include <fltkviewport.hh>

Public Types

enum  GadgetOrientation { GADGET_VERTICAL , GADGET_HORIZONTAL }
 

Public Member Functions

 FltkViewport (int x, int y, int w, int h, const char *label=0)
 
 ~FltkViewport ()
 
void resize (int x, int y, int w, int h)
 
void draw ()
 
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 scroll (int dx, int dy)
 
void scroll (dw::core::ScrollCommand cmd)
 Scroll the viewport as commanded.
 
void scrollTo (int x, int y)
 Scroll the vieport to the given position.
 
void setViewportSize (int width, int height, int hScrollbarThickness, int vScrollbarThickness)
 Set the viewport size.
 
void setScrollStep (int step)
 
void setGadgetOrientation (bool hscrollbarVisible, bool vscrollbarVisible, GadgetOrientation gadgetOrientation)
 
void setDragScroll (bool enable)
 
void addGadget (Fl_Widget *gadget)
 
void setScrollbarOnLeft (bool enable)
 
void setScrollbarPageMode (bool enable)
 
void setPageOverlap (int overlap)
 
- Public Member Functions inherited from dw::fltk::FltkWidgetView
 FltkWidgetView (int x, int y, int w, int h, const char *label=0)
 
 ~FltkWidgetView ()
 
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 addFltkWidget (Fl_Widget *widget, core::Allocation *allocation)
 
void removeFltkWidget (Fl_Widget *widget)
 
void allocateFltkWidget (Fl_Widget *widget, core::Allocation *allocation)
 
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 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 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 Types

enum  { SCROLLBAR_THICKNESS = 15 }
 

Private Member Functions

void adjustScrollbarsAndGadgetsAllocation ()
 
void adjustScrollbarValues ()
 
void hscrollbarChanged ()
 
void vscrollbarChanged ()
 
void positionChanged ()
 
void selectionScroll ()
 
void repeatPageScroll ()
 
void updateCanvasWidgets (int oldScrollX, int oldScrollY)
 

Static Private Member Functions

static void hscrollbarCallback (Fl_Widget *hscrollbar, void *viewportPtr)
 
static void vscrollbarCallback (Fl_Widget *vscrollbar, void *viewportPtr)
 
static void selectionScroll (void *vport)
 
static void repeatPageScroll (void *data)
 
static void draw_area (void *data, int x, int y, int w, int h)
 

Private Attributes

int scrollX
 
int scrollY
 
int scrollDX
 
int scrollDY
 
int scrollbarOnLeft
 
int hasDragScroll
 
int dragScrolling
 
int dragX
 
int dragY
 
int horScrolling
 
int verScrolling
 
bool scrollbarPageMode
 
int pageOverlap
 
enum dw::core::ScrollCommand pageScrolling
 
float pageScrollInterval
 
float pageScrollDelay
 
Fl_Scrollbar * vscrollbar
 
Fl_Scrollbar * hscrollbar
 
GadgetOrientation gadgetOrientation [4]
 
lout::container::typed::List< lout::object::TypedPointer< Fl_Widget > > * gadgets
 

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 34 of file fltkviewport.hh.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
private
Enumerator
SCROLLBAR_THICKNESS 

Definition at line 40 of file fltkviewport.hh.

◆ GadgetOrientation

enum dw::fltk::FltkViewport::GadgetOrientation
Enumerator
GADGET_VERTICAL 
GADGET_HORIZONTAL 

Definition at line 37 of file fltkviewport.hh.

Constructor & Destructor Documentation

◆ FltkViewport()

dw::fltk::FltkViewport::FltkViewport ( int  x,
int  y,
int  w,
int  h,
const char *  label = 0 
)

Definition at line 55 of file fltkviewport.cc.

References DBG_OBJ_CREATE, dragScrolling, GADGET_HORIZONTAL, GADGET_VERTICAL, gadgetOrientation, gadgets, hasDragScroll, horScrolling, hscrollbar, hscrollbarCallback(), dw::core::NONE_CMD, pageOverlap, pageScrollDelay, pageScrolling, pageScrollInterval, scrollbarPageMode, scrollDX, scrollDY, scrollX, scrollY, verScrolling, vscrollbar, and vscrollbarCallback().

◆ ~FltkViewport()

dw::fltk::FltkViewport::~FltkViewport ( )

Definition at line 92 of file fltkviewport.cc.

References DBG_OBJ_DELETE, and gadgets.

Member Function Documentation

◆ addGadget()

void dw::fltk::FltkViewport::addGadget ( Fl_Widget *  gadget)
Bug:
Reparent?

Definition at line 669 of file fltkviewport.cc.

References adjustScrollbarsAndGadgetsAllocation(), lout::container::typed::List< T >::append(), and gadgets.

◆ adjustScrollbarsAndGadgetsAllocation()

void dw::fltk::FltkViewport::adjustScrollbarsAndGadgetsAllocation ( )
private

Definition at line 98 of file fltkviewport.cc.

References _MSG, adjustScrollbarValues(), GADGET_HORIZONTAL, GADGET_VERTICAL, gadgetOrientation, gadgets, hscrollbar, lout::container::typed::Collection< T >::iterator(), SCROLLBAR_THICKNESS, scrollbarOnLeft, lout::container::typed::Collection< T >::size(), and vscrollbar.

Referenced by addGadget(), resize(), setGadgetOrientation(), setScrollbarOnLeft(), and setViewportSize().

◆ adjustScrollbarValues()

void dw::fltk::FltkViewport::adjustScrollbarValues ( )
private

Definition at line 162 of file fltkviewport.cc.

References dw::fltk::FltkViewBase::canvasHeight, dw::fltk::FltkViewBase::canvasWidth, hscrollbar, scrollX, scrollY, and vscrollbar.

Referenced by adjustScrollbarsAndGadgetsAllocation(), scrollTo(), and setCanvasSize().

◆ draw()

void dw::fltk::FltkViewport::draw ( )

Definition at line 224 of file fltkviewport.cc.

References _MSG, draw(), draw_area(), hscrollbar, SCROLLBAR_THICKNESS, scrollbarOnLeft, scrollDX, scrollDY, and vscrollbar.

Referenced by draw().

◆ draw_area()

void dw::fltk::FltkViewport::draw_area ( void *  data,
int  x,
int  y,
int  w,
int  h 
)
staticprivate

Definition at line 201 of file fltkviewport.cc.

References gadgets, and lout::container::typed::Collection< T >::iterator().

Referenced by draw().

◆ getHScrollbarThickness()

int dw::fltk::FltkViewport::getHScrollbarThickness ( )
virtual

Get the thickness of the horizontal scrollbar, when it is visible.

Does not have to be implemented, when usesViewport returns false.

Implements dw::core::View.

Definition at line 481 of file fltkviewport.cc.

References SCROLLBAR_THICKNESS.

◆ getScrollbarOnLeft()

int dw::fltk::FltkViewport::getScrollbarOnLeft ( )
inlinevirtual

Implements dw::core::View.

Definition at line 96 of file fltkviewport.hh.

References scrollbarOnLeft.

◆ getVScrollbarThickness()

int dw::fltk::FltkViewport::getVScrollbarThickness ( )
virtual

Get the thickness of the vertical scrollbar, when it is visible.

Does not have to be implemented, when usesViewport returns false.

Implements dw::core::View.

Definition at line 486 of file fltkviewport.cc.

References SCROLLBAR_THICKNESS.

◆ handle()

int dw::fltk::FltkViewport::handle ( int  event)
Bug:
Draw focus box.
Bug:
Undraw focus box.

Definition at line 271 of file fltkviewport.cc.

References _MSG, dw::core::BOTTOM_CMD, dw::core::style::CURSOR_DEFAULT, dw::core::style::CURSOR_MOVE, dragScrolling, dragX, dragY, dw::fltk::FltkViewBase::handle(), handle(), hasDragScroll, horScrolling, hscrollbar, dw::fltk::FltkViewBase::mouse_x, dw::fltk::FltkViewBase::mouse_y, dw::core::NONE_CMD, pageScrollDelay, pageScrolling, positionChanged(), repeatPageScroll(), dw::core::SCREEN_DOWN_CMD, dw::core::SCREEN_UP_CMD, scroll(), SCROLLBAR_THICKNESS, scrollbarPageMode, selectionScroll(), dw::fltk::FltkViewBase::setCursor(), dw::core::TOP_CMD, verScrolling, and vscrollbar.

Referenced by handle().

◆ hscrollbarCallback()

void dw::fltk::FltkViewport::hscrollbarCallback ( Fl_Widget *  hscrollbar,
void *  viewportPtr 
)
staticprivate

Definition at line 183 of file fltkviewport.cc.

Referenced by FltkViewport().

◆ hscrollbarChanged()

void dw::fltk::FltkViewport::hscrollbarChanged ( )
private

Definition at line 168 of file fltkviewport.cc.

References hscrollbar, scroll(), and scrollX.

◆ positionChanged()

void dw::fltk::FltkViewport::positionChanged ( )
private

Definition at line 446 of file fltkviewport.cc.

References dragScrolling, dw::core::Layout::motionNotify(), dw::fltk::FltkViewBase::mouse_x, dw::fltk::FltkViewBase::mouse_y, dw::fltk::FltkViewBase::theLayout, translateViewXToCanvasX(), and translateViewYToCanvasY().

Referenced by handle(), and scrollTo().

◆ repeatPageScroll() [1/2]

void dw::fltk::FltkViewport::repeatPageScroll ( )
private

Definition at line 580 of file fltkviewport.cc.

References pageScrolling, pageScrollInterval, repeatPageScroll(), and scroll().

Referenced by handle(), and repeatPageScroll().

◆ repeatPageScroll() [2/2]

void dw::fltk::FltkViewport::repeatPageScroll ( void *  data)
staticprivate

Definition at line 586 of file fltkviewport.cc.

◆ resize()

void dw::fltk::FltkViewport::resize ( int  x,
int  y,
int  w,
int  h 
)

Definition at line 190 of file fltkviewport.cc.

References adjustScrollbarsAndGadgetsAllocation(), H, dw::fltk::FltkViewBase::theLayout, and dw::core::Layout::viewportSizeChanged().

◆ scroll() [1/2]

void dw::fltk::FltkViewport::scroll ( dw::core::ScrollCommand  )
virtual

Scroll the viewport as commanded.

Reimplemented from dw::core::View.

Definition at line 527 of file fltkviewport.cc.

References dw::core::BOTTOM_CMD, dw::fltk::FltkViewBase::canvasHeight, hscrollbar, dw::core::LEFT_CMD, dw::core::LINE_DOWN_CMD, dw::core::LINE_UP_CMD, pageOverlap, dw::core::RIGHT_CMD, dw::core::SCREEN_DOWN_CMD, dw::core::SCREEN_LEFT_CMD, dw::core::SCREEN_RIGHT_CMD, dw::core::SCREEN_UP_CMD, scroll(), SCROLLBAR_THICKNESS, scrollTo(), scrollX, dw::core::TOP_CMD, and vscrollbar.

◆ scroll() [2/2]

void dw::fltk::FltkViewport::scroll ( int  dx,
int  dy 
)

Definition at line 522 of file fltkviewport.cc.

References scrollTo(), scrollX, and scrollY.

Referenced by handle(), hscrollbarChanged(), repeatPageScroll(), scroll(), selectionScroll(), setViewportSize(), and vscrollbarChanged().

◆ scrollTo()

void dw::fltk::FltkViewport::scrollTo ( int  x,
int  y 
)
virtual

Scroll the vieport to the given position.

Does not have to be implemented, when usesViewport returns false.

Implements dw::core::View.

Definition at line 491 of file fltkviewport.cc.

References adjustScrollbarValues(), dw::fltk::FltkViewBase::canvasHeight, dw::fltk::FltkViewBase::canvasWidth, hscrollbar, lout::misc::max(), lout::misc::min(), positionChanged(), SCROLLBAR_THICKNESS, scrollDX, scrollDY, dw::core::Layout::scrollPosChanged(), scrollX, scrollY, dw::fltk::FltkViewBase::theLayout, updateCanvasWidgets(), and vscrollbar.

Referenced by scroll(), and scroll().

◆ selectionScroll() [1/2]

void dw::fltk::FltkViewport::selectionScroll ( )
private

Definition at line 557 of file fltkviewport.cc.

References hscrollbar, dw::fltk::FltkViewBase::mouse_x, dw::fltk::FltkViewBase::mouse_y, scroll(), and vscrollbar.

Referenced by handle(), and selectionScroll().

◆ selectionScroll() [2/2]

void dw::fltk::FltkViewport::selectionScroll ( void *  vport)
staticprivate

Definition at line 574 of file fltkviewport.cc.

References selectionScroll().

◆ setCanvasSize()

void dw::fltk::FltkViewport::setCanvasSize ( int  width,
int  ascent,
int  descent 
)
virtual

Set the canvas size.

Reimplemented from dw::fltk::FltkViewBase.

Definition at line 437 of file fltkviewport.cc.

References adjustScrollbarValues(), and dw::fltk::FltkViewBase::setCanvasSize().

◆ setDragScroll()

void dw::fltk::FltkViewport::setDragScroll ( bool  enable)
inline

Definition at line 106 of file fltkviewport.hh.

References hasDragScroll.

Referenced by UIcmd_tab_new().

◆ setGadgetOrientation()

void dw::fltk::FltkViewport::setGadgetOrientation ( bool  hscrollbarVisible,
bool  vscrollbarVisible,
FltkViewport::GadgetOrientation  gadgetOrientation 
)

Definition at line 659 of file fltkviewport.cc.

References adjustScrollbarsAndGadgetsAllocation(), and gadgetOrientation.

◆ setPageOverlap()

void dw::fltk::FltkViewport::setPageOverlap ( int  overlap)

Definition at line 466 of file fltkviewport.cc.

References pageOverlap.

Referenced by UIcmd_tab_new().

◆ setScrollbarOnLeft()

void dw::fltk::FltkViewport::setScrollbarOnLeft ( bool  enable)

Definition at line 591 of file fltkviewport.cc.

References adjustScrollbarsAndGadgetsAllocation(), and scrollbarOnLeft.

Referenced by UIcmd_tab_new().

◆ setScrollbarPageMode()

void dw::fltk::FltkViewport::setScrollbarPageMode ( bool  enable)

Definition at line 471 of file fltkviewport.cc.

References scrollbarPageMode.

Referenced by UIcmd_tab_new().

◆ setScrollStep()

void dw::fltk::FltkViewport::setScrollStep ( int  step)

Definition at line 460 of file fltkviewport.cc.

References hscrollbar, and vscrollbar.

Referenced by UIcmd_tab_new().

◆ setViewportSize()

void dw::fltk::FltkViewport::setViewportSize ( int  width,
int  height,
int  hScrollbarThickness,
int  vScrollbarThickness 
)
virtual

Set the viewport size.

Does not have to be implemented, when usesViewport returns false.

This will normally imply a resize of the UI widget. Width and height are the dimensions of the new size, including the scrollbar thicknesses.

Implements dw::core::View.

Definition at line 598 of file fltkviewport.cc.

References _MSG, adjustScrollbarsAndGadgetsAllocation(), hscrollbar, scroll(), scrollX, scrollY, and vscrollbar.

◆ translateCanvasXToViewX()

int dw::fltk::FltkViewport::translateCanvasXToViewX ( int  x)
protectedvirtual

Implements dw::fltk::FltkViewBase.

Definition at line 647 of file fltkviewport.cc.

References scrollX.

◆ translateCanvasYToViewY()

int dw::fltk::FltkViewport::translateCanvasYToViewY ( int  y)
protectedvirtual

Implements dw::fltk::FltkViewBase.

Definition at line 652 of file fltkviewport.cc.

References scrollY.

◆ translateViewXToCanvasX()

int dw::fltk::FltkViewport::translateViewXToCanvasX ( int  x)
protectedvirtual

Implements dw::fltk::FltkViewBase.

Definition at line 637 of file fltkviewport.cc.

References scrollX.

Referenced by positionChanged().

◆ translateViewYToCanvasY()

int dw::fltk::FltkViewport::translateViewYToCanvasY ( int  y)
protectedvirtual

Implements dw::fltk::FltkViewBase.

Definition at line 642 of file fltkviewport.cc.

References scrollY.

Referenced by positionChanged().

◆ updateCanvasWidgets()

void dw::fltk::FltkViewport::updateCanvasWidgets ( int  oldScrollX,
int  oldScrollY 
)
private

Definition at line 624 of file fltkviewport.cc.

References hscrollbar, and vscrollbar.

Referenced by scrollTo().

◆ usesViewport()

bool dw::fltk::FltkViewport::usesViewport ( )
virtual

Return, whether this view uses a viewport.

Implements dw::core::View.

Definition at line 476 of file fltkviewport.cc.

◆ vscrollbarCallback()

void dw::fltk::FltkViewport::vscrollbarCallback ( Fl_Widget *  vscrollbar,
void *  viewportPtr 
)
staticprivate

Definition at line 178 of file fltkviewport.cc.

Referenced by FltkViewport().

◆ vscrollbarChanged()

void dw::fltk::FltkViewport::vscrollbarChanged ( )
private

Definition at line 173 of file fltkviewport.cc.

References scroll(), scrollY, and vscrollbar.

Member Data Documentation

◆ dragScrolling

int dw::fltk::FltkViewport::dragScrolling
private

Definition at line 45 of file fltkviewport.hh.

Referenced by FltkViewport(), handle(), and positionChanged().

◆ dragX

int dw::fltk::FltkViewport::dragX
private

Definition at line 45 of file fltkviewport.hh.

Referenced by handle().

◆ dragY

int dw::fltk::FltkViewport::dragY
private

Definition at line 45 of file fltkviewport.hh.

Referenced by handle().

◆ gadgetOrientation

GadgetOrientation dw::fltk::FltkViewport::gadgetOrientation[4]
private

Definition at line 55 of file fltkviewport.hh.

Referenced by adjustScrollbarsAndGadgetsAllocation(), FltkViewport(), and setGadgetOrientation().

◆ gadgets

lout::container::typed::List<lout::object::TypedPointer < Fl_Widget> >* dw::fltk::FltkViewport::gadgets
private

Definition at line 57 of file fltkviewport.hh.

Referenced by addGadget(), adjustScrollbarsAndGadgetsAllocation(), draw_area(), FltkViewport(), and ~FltkViewport().

◆ hasDragScroll

int dw::fltk::FltkViewport::hasDragScroll
private

Definition at line 45 of file fltkviewport.hh.

Referenced by FltkViewport(), handle(), and setDragScroll().

◆ horScrolling

int dw::fltk::FltkViewport::horScrolling
private

Definition at line 46 of file fltkviewport.hh.

Referenced by FltkViewport(), and handle().

◆ hscrollbar

Fl_Scrollbar * dw::fltk::FltkViewport::hscrollbar
private

Definition at line 53 of file fltkviewport.hh.

Referenced by adjustScrollbarsAndGadgetsAllocation(), adjustScrollbarValues(), draw(), FltkViewport(), handle(), hscrollbarChanged(), scroll(), scrollTo(), selectionScroll(), setScrollStep(), setViewportSize(), and updateCanvasWidgets().

◆ pageOverlap

int dw::fltk::FltkViewport::pageOverlap
private

Definition at line 48 of file fltkviewport.hh.

Referenced by FltkViewport(), scroll(), and setPageOverlap().

◆ pageScrollDelay

float dw::fltk::FltkViewport::pageScrollDelay
private

Definition at line 51 of file fltkviewport.hh.

Referenced by FltkViewport(), and handle().

◆ pageScrolling

enum dw::core::ScrollCommand dw::fltk::FltkViewport::pageScrolling
private

Definition at line 49 of file fltkviewport.hh.

Referenced by FltkViewport(), handle(), and repeatPageScroll().

◆ pageScrollInterval

float dw::fltk::FltkViewport::pageScrollInterval
private

Definition at line 50 of file fltkviewport.hh.

Referenced by FltkViewport(), and repeatPageScroll().

◆ scrollbarOnLeft

int dw::fltk::FltkViewport::scrollbarOnLeft
private

Definition at line 44 of file fltkviewport.hh.

Referenced by adjustScrollbarsAndGadgetsAllocation(), draw(), getScrollbarOnLeft(), and setScrollbarOnLeft().

◆ scrollbarPageMode

bool dw::fltk::FltkViewport::scrollbarPageMode
private

Definition at line 47 of file fltkviewport.hh.

Referenced by FltkViewport(), handle(), and setScrollbarPageMode().

◆ scrollDX

int dw::fltk::FltkViewport::scrollDX
private

Definition at line 43 of file fltkviewport.hh.

Referenced by draw(), FltkViewport(), and scrollTo().

◆ scrollDY

int dw::fltk::FltkViewport::scrollDY
private

Definition at line 43 of file fltkviewport.hh.

Referenced by draw(), FltkViewport(), and scrollTo().

◆ scrollX

int dw::fltk::FltkViewport::scrollX
private

Definition at line 42 of file fltkviewport.hh.

Referenced by adjustScrollbarValues(), FltkViewport(), hscrollbarChanged(), scroll(), scroll(), scrollTo(), setViewportSize(), translateCanvasXToViewX(), and translateViewXToCanvasX().

◆ scrollY

int dw::fltk::FltkViewport::scrollY
private

Definition at line 42 of file fltkviewport.hh.

Referenced by adjustScrollbarValues(), FltkViewport(), scroll(), scrollTo(), setViewportSize(), translateCanvasYToViewY(), translateViewYToCanvasY(), and vscrollbarChanged().

◆ verScrolling

int dw::fltk::FltkViewport::verScrolling
private

Definition at line 46 of file fltkviewport.hh.

Referenced by FltkViewport(), and handle().

◆ vscrollbar

Fl_Scrollbar* dw::fltk::FltkViewport::vscrollbar
private

Definition at line 53 of file fltkviewport.hh.

Referenced by adjustScrollbarsAndGadgetsAllocation(), adjustScrollbarValues(), draw(), FltkViewport(), handle(), scroll(), scrollTo(), selectionScroll(), setScrollStep(), setViewportSize(), updateCanvasWidgets(), and vscrollbarChanged().

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