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KIGFX::WX_VIEW_CONTROLS Class Reference

Class WX_VIEW_CONTROLS is a specific implementation of class VIEW_CONTROLS for wxWidgets library. More...

#include <wx_view_controls.h>

Inheritance diagram for KIGFX::WX_VIEW_CONTROLS:
KIGFX::VIEW_CONTROLS

Public Member Functions

 WX_VIEW_CONTROLS (VIEW *aView, wxScrolledCanvas *aParentPanel)
 
virtual ~WX_VIEW_CONTROLS ()
 
void onWheel (wxMouseEvent &aEvent)
 Handler functions. More...
 
void onMotion (wxMouseEvent &aEvent)
 
void onButton (wxMouseEvent &aEvent)
 
void onEnter (wxMouseEvent &WXUNUSED(aEvent))
 
void onLeave (wxMouseEvent &WXUNUSED(aEvent))
 
void onTimer (wxTimerEvent &WXUNUSED(aEvent))
 
void onScroll (wxScrollWinEvent &aEvent)
 
void SetGrabMouse (bool aEnabled) override
 Function SetGrabMouse() Enables/disables mouse cursor grabbing (limits the movement field only to the panel area). More...
 
VECTOR2D GetMousePosition (bool aWorldCoordinates=true) const override
 Function GetMousePosition() Returns the current mouse pointer position. More...
 
VECTOR2D GetCursorPosition (bool aSnappingEnabled) const override
 Returns the current cursor position in world coordinates. More...
 
VECTOR2D GetRawCursorPosition (bool aSnappingEnabled=true) const override
 Returns the current cursor position in world coordinates - ingoring the cursorUp position force mode. More...
 
void SetCursorPosition (const VECTOR2D &aPosition, bool warpView, bool aTriggeredByArrows) override
 Moves cursor to the requested position expressed in world coordinates. More...
 
void SetCrossHairCursorPosition (const VECTOR2D &aPosition, bool aWarpView) override
 Moves the graphic crosshair cursor to the requested position expressed in world coordinates. More...
 
void WarpCursor (const VECTOR2D &aPosition, bool aWorldCoordinates=false, bool aWarpView=false) override
 
void CenterOnCursor () const override
 Function CenterOnCursor() Sets the viewport center to the current cursor position and warps the cursor to the screen center. More...
 
void UpdateScrollbars ()
 Adjusts the scrollbars position to match the current viewport. More...
 
void ForceCursorPosition (bool aEnabled, const VECTOR2D &aPosition=VECTOR2D(0, 0)) override
 Function ForceCursorPosition() Places the cursor immediately at a given point. More...
 
VECTOR2D GetCursorPosition () const
 Returns the current cursor position in world coordinates. More...
 
virtual VECTOR2D GetCursorPosition (bool aEnableSnapping) const=0
 Returns the current cursor position in world coordinates. More...
 
virtual void SetSnapping (bool aEnabled)
 Function SetSnapping() Enables/disables snapping cursor to grid. More...
 
virtual bool GetSnappingState ()
 
virtual void SetAutoPan (bool aEnabled)
 Function SetAutoPan Turns on/off auto panning (this feature is used when there is a tool active (eg. More...
 
virtual void EnableAutoPan (bool aEnabled)
 Function EnableAutoPan Turns on/off auto panning (user setting to disable it entirely). More...
 
virtual void SetAutoPanSpeed (float aSpeed)
 Function SetAutoPanSpeed() Sets speed of autopanning. More...
 
virtual void SetAutoPanMargin (float aMargin)
 Function SetAutoPanMArgin() Sets margin for autopanning (ie. More...
 
VECTOR2D GetCursorPosition () const
 Returns the current cursor position in world coordinates. More...
 
bool ForcedCursorPosition () const
 Function ForcedCursorPosition() Returns true if the current cursor position is forced to a specific location, ignoring the mouse cursor position. More...
 
virtual void ShowCursor (bool aEnabled)
 Function ShowCursor() Enables or disables display of cursor. More...
 
bool IsCursorShown () const
 Function IsCursorShown() Returns true when cursor is visible. More...
 
virtual void CaptureCursor (bool aEnabled)
 Function CaptureCursor() Forces the cursor to stay within the drawing panel area. More...
 
bool IsCursorPositionForced () const
 Function IsCursorPositionForced() Returns true if the cursor position is set by one of the tools. More...
 
void EnableCursorWarping (bool aEnable)
 Function EnableCursorWarping() Enables or disables warping the cursor. More...
 
bool IsCursorWarpingEnabled () const
 Function IsCursorWarpingEnabled() More...
 
virtual void EnableMousewheelPan (bool aEnable)
 Function EnableMousewheelPan() Enables or disables mousewheel panning. More...
 
virtual bool IsMousewheelPanEnabled () const
 Function IsMousewheelPanEnabled() More...
 
void SetAdditionalPanButtons (bool aLeft=false, bool aRight=false)
 
virtual void Reset ()
 Function Reset() Restores the default VIEW_CONTROLS settings. More...
 
const VC_SETTINGSGetSettings () const
 

Returns the current VIEW_CONTROLS settings

More...
 
void ApplySettings (const VC_SETTINGS &aSettings)
 

Applies VIEW_CONTROLS settings from an object

More...
 

Static Public Attributes

static const wxEventType EVT_REFRESH_MOUSE = wxNewEventType()
 Event that forces mouse move event in the dispatcher (eg. More...
 

Protected Attributes

VIEWm_view
 

Pointer to controlled VIEW.

More...
 
bool m_cursorWarped
 

Application warped the cursor, not the user (keyboard)

More...
 
VC_SETTINGS m_settings
 

Current VIEW_CONTROLS settings

More...
 

Private Types

enum  STATE { IDLE = 1, DRAG_PANNING, AUTO_PANNING }
 Possible states for WX_VIEW_CONTROLS. More...
 

Private Member Functions

bool handleAutoPanning (const wxMouseEvent &aEvent)
 Function handleAutoPanning() Computes new viewport settings while in autopanning mode. More...
 
void refreshMouse ()
 Sends an event to refresh mouse position. More...
 
wxPoint getMouseScreenPosition () const
 Gets the cursor position in the screen coordinates. More...
 

Private Attributes

STATE m_state
 Current state of VIEW_CONTROLS. More...
 
wxScrolledCanvas * m_parentPanel
 Panel that is affected by VIEW_CONTROLS. More...
 
VECTOR2D m_dragStartPoint
 Stores information about point where dragging has started. More...
 
VECTOR2D m_lookStartPoint
 Stores information about the center of viewport when dragging has started. More...
 
VECTOR2D m_panDirection
 Current direction of panning (only autopanning mode) More...
 
wxTimer m_panTimer
 Timer repsonsible for handling autopanning. More...
 
VECTOR2D m_scrollScale
 Ratio used for scaling world coordinates to scrollbar position. More...
 
VECTOR2I m_scrollPos
 Current scrollbar position. More...
 
long int m_lastTimestamp
 Last event timestamp to remove duplicates. More...
 
VECTOR2D m_cursorPos
 Current cursor position (world coordinates) More...
 
bool m_updateCursor
 Flag deciding whether the cursor position should be calculated using the mouse position. More...
 
std::unique_ptr< ZOOM_CONTROLLERm_zoomController
 a ZOOM_CONTROLLER that determines zoom steps. This is platform-specific. More...
 

Detailed Description

Class WX_VIEW_CONTROLS is a specific implementation of class VIEW_CONTROLS for wxWidgets library.

Definition at line 51 of file wx_view_controls.h.

Member Enumeration Documentation

◆ STATE

Possible states for WX_VIEW_CONTROLS.

Enumerator
IDLE 
DRAG_PANNING 

Nothing is happening.

AUTO_PANNING 

Panning with mouse button pressed.

Definition at line 111 of file wx_view_controls.h.

112  {
113  IDLE = 1,
114  DRAG_PANNING,
115  AUTO_PANNING,
116  };
Panning with mouse button pressed.

Constructor & Destructor Documentation

◆ WX_VIEW_CONTROLS()

WX_VIEW_CONTROLS::WX_VIEW_CONTROLS ( VIEW aView,
wxScrolledCanvas *  aParentPanel 
)

Definition at line 56 of file wx_view_controls.cpp.

56  :
57  VIEW_CONTROLS( aView ), m_state( IDLE ), m_parentPanel( aParentPanel ),
58  m_scrollScale( 1.0, 1.0 ), m_lastTimestamp( 0 ), m_cursorPos( 0, 0 ), m_updateCursor( true )
59 {
60  m_parentPanel->Connect( wxEVT_MOTION,
61  wxMouseEventHandler( WX_VIEW_CONTROLS::onMotion ), NULL, this );
62 #if wxCHECK_VERSION( 3, 1, 0 ) || defined( USE_OSX_MAGNIFY_EVENT )
63  m_parentPanel->Connect( wxEVT_MAGNIFY,
64  wxMouseEventHandler( WX_VIEW_CONTROLS::onMagnify ), NULL, this );
65 #endif
66  m_parentPanel->Connect( wxEVT_MOUSEWHEEL,
67  wxMouseEventHandler( WX_VIEW_CONTROLS::onWheel ), NULL, this );
68  m_parentPanel->Connect( wxEVT_MIDDLE_UP,
69  wxMouseEventHandler( WX_VIEW_CONTROLS::onButton ), NULL, this );
70  m_parentPanel->Connect( wxEVT_MIDDLE_DOWN,
71  wxMouseEventHandler( WX_VIEW_CONTROLS::onButton ), NULL, this );
72  m_parentPanel->Connect( wxEVT_LEFT_UP,
73  wxMouseEventHandler( WX_VIEW_CONTROLS::onButton ), NULL, this );
74  m_parentPanel->Connect( wxEVT_LEFT_DOWN,
75  wxMouseEventHandler( WX_VIEW_CONTROLS::onButton ), NULL, this );
76  m_parentPanel->Connect( wxEVT_RIGHT_UP,
77  wxMouseEventHandler( WX_VIEW_CONTROLS::onButton ), NULL, this );
78  m_parentPanel->Connect( wxEVT_RIGHT_DOWN,
79  wxMouseEventHandler( WX_VIEW_CONTROLS::onButton ), NULL, this );
80 #if defined _WIN32 || defined _WIN64
81  m_parentPanel->Connect( wxEVT_ENTER_WINDOW,
82  wxMouseEventHandler( WX_VIEW_CONTROLS::onEnter ), NULL, this );
83 #endif
84  m_parentPanel->Connect( wxEVT_LEAVE_WINDOW,
85  wxMouseEventHandler( WX_VIEW_CONTROLS::onLeave ), NULL, this );
86  m_parentPanel->Connect( wxEVT_SCROLLWIN_THUMBTRACK,
87  wxScrollWinEventHandler( WX_VIEW_CONTROLS::onScroll ), NULL, this );
88  m_parentPanel->Connect( wxEVT_SCROLLWIN_PAGEUP,
89  wxScrollWinEventHandler( WX_VIEW_CONTROLS::onScroll ), NULL, this );
90  m_parentPanel->Connect( wxEVT_SCROLLWIN_PAGEDOWN,
91  wxScrollWinEventHandler( WX_VIEW_CONTROLS::onScroll ), NULL, this );
92 
93  m_parentPanel->Connect( wxEVT_SCROLLWIN_BOTTOM,
94  wxScrollWinEventHandler( WX_VIEW_CONTROLS::onScroll ), NULL, this );
95  m_parentPanel->Connect( wxEVT_SCROLLWIN_TOP,
96  wxScrollWinEventHandler( WX_VIEW_CONTROLS::onScroll ), NULL, this );
97  m_parentPanel->Connect( wxEVT_SCROLLWIN_LINEUP,
98  wxScrollWinEventHandler( WX_VIEW_CONTROLS::onScroll ), NULL, this );
99  m_parentPanel->Connect( wxEVT_SCROLLWIN_LINEDOWN,
100  wxScrollWinEventHandler( WX_VIEW_CONTROLS::onScroll ), NULL, this );
101 
103 
104  m_cursorWarped = false;
105 
106  m_panTimer.SetOwner( this );
107  this->Connect( wxEVT_TIMER,
108  wxTimerEventHandler( WX_VIEW_CONTROLS::onTimer ), NULL, this );
109 
111 }
static std::unique_ptr< ZOOM_CONTROLLER > GetZoomControllerForPlatform()
VIEW_CONTROLS(VIEW *aView)
std::unique_ptr< ZOOM_CONTROLLER > m_zoomController
a ZOOM_CONTROLLER that determines zoom steps. This is platform-specific.
void onButton(wxMouseEvent &aEvent)
long int m_lastTimestamp
Last event timestamp to remove duplicates.
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
VECTOR2D m_scrollScale
Ratio used for scaling world coordinates to scrollbar position.
void onWheel(wxMouseEvent &aEvent)
Handler functions.
bool m_cursorWarped
Application warped the cursor, not the user (keyboard)
void onMotion(wxMouseEvent &aEvent)
wxScrolledCanvas * m_parentPanel
Panel that is affected by VIEW_CONTROLS.
void onTimer(wxTimerEvent &WXUNUSED(aEvent))
bool m_updateCursor
Flag deciding whether the cursor position should be calculated using the mouse position.
bool m_lastKeyboardCursorPositionValid
Is last cursor motion event coming from keyboard arrow cursor motion action
Definition: view_controls.h:97
void onEnter(wxMouseEvent &WXUNUSED(aEvent))
STATE m_state
Current state of VIEW_CONTROLS.
void onScroll(wxScrollWinEvent &aEvent)
void onLeave(wxMouseEvent &WXUNUSED(aEvent))
VECTOR2D m_cursorPos
Current cursor position (world coordinates)
wxTimer m_panTimer
Timer repsonsible for handling autopanning.

References GetZoomControllerForPlatform(), KIGFX::VIEW_CONTROLS::m_cursorWarped, KIGFX::VC_SETTINGS::m_lastKeyboardCursorPositionValid, m_panTimer, m_parentPanel, KIGFX::VIEW_CONTROLS::m_settings, m_zoomController, onButton(), onEnter(), onLeave(), onMotion(), onScroll(), onTimer(), and onWheel().

◆ ~WX_VIEW_CONTROLS()

WX_VIEW_CONTROLS::~WX_VIEW_CONTROLS ( )
virtual

Definition at line 114 of file wx_view_controls.cpp.

115 {
116 }

Member Function Documentation

◆ ApplySettings()

void VIEW_CONTROLS::ApplySettings ( const VC_SETTINGS aSettings)
inherited

Applies VIEW_CONTROLS settings from an object

Definition at line 76 of file view_controls.cpp.

77 {
78  ShowCursor( aSettings.m_showCursor );
79  CaptureCursor( aSettings.m_cursorCaptured );
80  SetSnapping( aSettings.m_snappingEnabled );
81  SetGrabMouse( aSettings.m_grabMouse );
82  SetAutoPan( aSettings.m_autoPanEnabled );
83  SetAutoPanMargin( aSettings.m_autoPanMargin );
84  SetAutoPanSpeed( aSettings.m_autoPanSpeed );
86 }
virtual void ShowCursor(bool aEnabled)
Function ShowCursor() Enables or disables display of cursor.
virtual void SetAutoPanSpeed(float aSpeed)
Function SetAutoPanSpeed() Sets speed of autopanning.
float m_autoPanSpeed
How fast is panning when in auto mode
Definition: view_controls.h:82
bool m_snappingEnabled
Should the cursor snap to grid or move freely
Definition: view_controls.h:67
bool m_grabMouse
Flag for grabbing the mouse cursor
Definition: view_controls.h:70
VECTOR2D m_forcedPosition
Forced cursor position (world coordinates)
Definition: view_controls.h:58
virtual void SetSnapping(bool aEnabled)
Function SetSnapping() Enables/disables snapping cursor to grid.
virtual void SetAutoPanMargin(float aMargin)
Function SetAutoPanMArgin() Sets margin for autopanning (ie.
bool m_forceCursorPosition
Is the forced cursor position enabled
Definition: view_controls.h:61
virtual void CaptureCursor(bool aEnabled)
Function CaptureCursor() Forces the cursor to stay within the drawing panel area.
virtual void ForceCursorPosition(bool aEnabled, const VECTOR2D &aPosition=VECTOR2D(0, 0))
Function ForceCursorPosition() Places the cursor immediately at a given point.
float m_autoPanMargin
Distance from cursor to VIEW edge when panning is active
Definition: view_controls.h:79
bool m_autoPanEnabled
Flag for turning on autopanning
Definition: view_controls.h:73
virtual void SetAutoPan(bool aEnabled)
Function SetAutoPan Turns on/off auto panning (this feature is used when there is a tool active (eg.
bool m_showCursor
Flag determining the cursor visibility
Definition: view_controls.h:55
virtual void SetGrabMouse(bool aEnabled)
Function SetGrabMouse Turns on/off mouse grabbing.
bool m_cursorCaptured
Should the cursor be locked within the parent window area
Definition: view_controls.h:64

References KIGFX::VIEW_CONTROLS::CaptureCursor(), KIGFX::VIEW_CONTROLS::ForceCursorPosition(), KIGFX::VC_SETTINGS::m_autoPanEnabled, KIGFX::VC_SETTINGS::m_autoPanMargin, KIGFX::VC_SETTINGS::m_autoPanSpeed, KIGFX::VC_SETTINGS::m_cursorCaptured, KIGFX::VC_SETTINGS::m_forceCursorPosition, KIGFX::VC_SETTINGS::m_forcedPosition, KIGFX::VC_SETTINGS::m_grabMouse, KIGFX::VC_SETTINGS::m_showCursor, KIGFX::VC_SETTINGS::m_snappingEnabled, KIGFX::VIEW_CONTROLS::SetAutoPan(), KIGFX::VIEW_CONTROLS::SetAutoPanMargin(), KIGFX::VIEW_CONTROLS::SetAutoPanSpeed(), KIGFX::VIEW_CONTROLS::SetGrabMouse(), KIGFX::VIEW_CONTROLS::SetSnapping(), and KIGFX::VIEW_CONTROLS::ShowCursor().

Referenced by TOOL_MANAGER::applyViewControls(), and KIGFX::VIEW_CONTROLS::Reset().

◆ CaptureCursor()

virtual void KIGFX::VIEW_CONTROLS::CaptureCursor ( bool  aEnabled)
inlinevirtualinherited

Function CaptureCursor() Forces the cursor to stay within the drawing panel area.

Parameters
aEnableddetermines if the cursor should be captured.

Definition at line 291 of file view_controls.h.

292  {
293  m_settings.m_cursorCaptured = aEnabled;
294  }
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
bool m_cursorCaptured
Should the cursor be locked within the parent window area
Definition: view_controls.h:64

References KIGFX::VC_SETTINGS::m_cursorCaptured, and KIGFX::VIEW_CONTROLS::m_settings.

Referenced by KIGFX::VIEW_CONTROLS::ApplySettings(), PCB_TOOL::doInteractiveItemPlacement(), DRAWING_TOOL::drawArc(), DRAWING_TOOL::DrawDimension(), MICROWAVE_TOOL::drawMicrowaveInductor(), DRAWING_TOOL::drawSegment(), DRAWING_TOOL::drawZone(), EDIT_TOOL::MeasureTool(), PCB_EDITOR_CONTROL::PlaceModule(), DRAWING_TOOL::PlaceText(), DRAWING_TOOL::SetAnchor(), and PICKER_TOOL::setControls().

◆ CenterOnCursor()

void WX_VIEW_CONTROLS::CenterOnCursor ( ) const
overridevirtual

Function CenterOnCursor() Sets the viewport center to the current cursor position and warps the cursor to the screen center.

Implements KIGFX::VIEW_CONTROLS.

Definition at line 526 of file wx_view_controls.cpp.

527 {
528  const VECTOR2I& screenSize = m_view->GetGAL()->GetScreenPixelSize();
529  VECTOR2I screenCenter( screenSize / 2 );
530 
531  if( GetMousePosition( false ) != screenCenter )
532  {
534  m_parentPanel->WarpPointer( KiROUND( screenSize.x / 2 ), KiROUND( screenSize.y / 2 ) );
535  }
536 }
static int KiROUND(double v)
Round a floating point number to an integer using "round halfway cases away from zero".
Definition: common.h:121
VECTOR2D GetMousePosition(bool aWorldCoordinates=true) const override
Function GetMousePosition() Returns the current mouse pointer position.
GAL * GetGAL() const
Function GetGAL() Returns the GAL this view is using to draw graphical primitives.
Definition: view.h:180
VIEW * m_view
Pointer to controlled VIEW.
const VECTOR2I & GetScreenPixelSize() const
Returns GAL canvas size in pixels.
void SetCenter(const VECTOR2D &aCenter)
Function SetCenter() Sets the center point of the VIEW (i.e.
Definition: view.cpp:601
wxScrolledCanvas * m_parentPanel
Panel that is affected by VIEW_CONTROLS.
VECTOR2D GetCursorPosition() const
Returns the current cursor position in world coordinates.

References KIGFX::VIEW_CONTROLS::GetCursorPosition(), KIGFX::VIEW::GetGAL(), GetMousePosition(), KIGFX::GAL::GetScreenPixelSize(), KiROUND(), m_parentPanel, KIGFX::VIEW_CONTROLS::m_view, KIGFX::VIEW::SetCenter(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by onWheel().

◆ EnableAutoPan()

virtual void KIGFX::VIEW_CONTROLS::EnableAutoPan ( bool  aEnabled)
inlinevirtualinherited

Function EnableAutoPan Turns on/off auto panning (user setting to disable it entirely).

Parameters
aEnabledtells if the autopanning should be enabled.

Definition at line 166 of file view_controls.h.

167  {
169  }
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
bool m_autoPanSettingEnabled
Flag for turning on autopanning
Definition: view_controls.h:76

References KIGFX::VC_SETTINGS::m_autoPanSettingEnabled, and KIGFX::VIEW_CONTROLS::m_settings.

Referenced by EDA_DRAW_FRAME::UseGalCanvas().

◆ EnableCursorWarping()

void KIGFX::VIEW_CONTROLS::EnableCursorWarping ( bool  aEnable)
inlineinherited

Function EnableCursorWarping() Enables or disables warping the cursor.

Parameters
aEnableis true if the cursor is allowed to be warped.

Definition at line 324 of file view_controls.h.

325  {
326  m_settings.m_warpCursor = aEnable;
327  }
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
bool m_warpCursor
If the cursor is allowed to be warped
Definition: view_controls.h:85

References KIGFX::VIEW_CONTROLS::m_settings, and KIGFX::VC_SETTINGS::m_warpCursor.

Referenced by EDA_DRAW_FRAME::UseGalCanvas().

◆ EnableMousewheelPan()

virtual void KIGFX::VIEW_CONTROLS::EnableMousewheelPan ( bool  aEnable)
inlinevirtualinherited

Function EnableMousewheelPan() Enables or disables mousewheel panning.

Parameters
aEnableis true if mouse-wheel panning is enabled.

Definition at line 343 of file view_controls.h.

344  {
346  }
bool m_enableMousewheelPan
Mousewheel (2-finger touchpad) panning
Definition: view_controls.h:88
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings

References KIGFX::VC_SETTINGS::m_enableMousewheelPan, and KIGFX::VIEW_CONTROLS::m_settings.

Referenced by DIALOG_PAD_PROPERTIES::prepareCanvas(), and EDA_DRAW_FRAME::UseGalCanvas().

◆ ForceCursorPosition()

void WX_VIEW_CONTROLS::ForceCursorPosition ( bool  aEnabled,
const VECTOR2D aPosition = VECTOR2D( 0, 0 ) 
)
overridevirtual

Function ForceCursorPosition() Places the cursor immediately at a given point.

Mouse movement is ignored.

Parameters
aEnabledenable forced cursor position
aPositionthe position (world coordinates).

Reimplemented from KIGFX::VIEW_CONTROLS.

Definition at line 684 of file wx_view_controls.cpp.

685 {
687  m_settings.m_forcedPosition = aPosition;
688 }
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
VECTOR2D m_forcedPosition
Forced cursor position (world coordinates)
Definition: view_controls.h:58
bool m_forceCursorPosition
Is the forced cursor position enabled
Definition: view_controls.h:61

References KIGFX::VC_SETTINGS::m_forceCursorPosition, KIGFX::VC_SETTINGS::m_forcedPosition, and KIGFX::VIEW_CONTROLS::m_settings.

◆ ForcedCursorPosition()

bool KIGFX::VIEW_CONTROLS::ForcedCursorPosition ( ) const
inlineinherited

Function ForcedCursorPosition() Returns true if the current cursor position is forced to a specific location, ignoring the mouse cursor position.

Definition at line 267 of file view_controls.h.

268  {
270  }
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
bool m_forceCursorPosition
Is the forced cursor position enabled
Definition: view_controls.h:61

References KIGFX::VC_SETTINGS::m_forceCursorPosition, and KIGFX::VIEW_CONTROLS::m_settings.

◆ GetCursorPosition() [1/4]

VECTOR2D KIGFX::VIEW_CONTROLS::GetCursorPosition
inline

Returns the current cursor position in world coordinates.

Note, that it may be different from the mouse pointer position if snapping is enabled or cursor position is forced to a specific point.

Returns
The current cursor position in world coordinates.

Definition at line 209 of file view_controls.h.

210  {
212  }
bool m_snappingEnabled
Should the cursor snap to grid or move freely
Definition: view_controls.h:67
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
VECTOR2D GetCursorPosition() const
Returns the current cursor position in world coordinates.

◆ GetCursorPosition() [2/4]

virtual VECTOR2D KIGFX::VIEW_CONTROLS::GetCursorPosition

Returns the current cursor position in world coordinates.

Note, that it may be different from the mouse pointer position if snapping is enabled or cursor position is forced to a specific point.

Parameters
aEnableSnappingselects whether cursor position should be snapped to the grid.
Returns
The current cursor position in world coordinates.

◆ GetCursorPosition() [3/4]

VECTOR2D WX_VIEW_CONTROLS::GetCursorPosition ( bool  aSnappingEnabled) const
overridevirtual

Returns the current cursor position in world coordinates.

Note, that it may be different from the mouse pointer position if snapping is enabled or cursor position is forced to a specific point.

Returns
The current cursor position in world coordinates.

Implements KIGFX::VIEW_CONTROLS.

Definition at line 445 of file wx_view_controls.cpp.

446 {
448  {
450  }
451  else
452  {
453  return GetRawCursorPosition( aEnableSnapping );
454  }
455 }
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
VECTOR2D m_forcedPosition
Forced cursor position (world coordinates)
Definition: view_controls.h:58
VECTOR2D GetRawCursorPosition(bool aSnappingEnabled=true) const override
Returns the current cursor position in world coordinates - ingoring the cursorUp position force mode.
bool m_forceCursorPosition
Is the forced cursor position enabled
Definition: view_controls.h:61

References GetRawCursorPosition(), KIGFX::VC_SETTINGS::m_forceCursorPosition, KIGFX::VC_SETTINGS::m_forcedPosition, and KIGFX::VIEW_CONTROLS::m_settings.

Referenced by EDA_DRAW_PANEL_GAL::onPaint().

◆ GetCursorPosition() [4/4]

VECTOR2D KIGFX::VIEW_CONTROLS::GetCursorPosition ( ) const
inlineinherited

Returns the current cursor position in world coordinates.

Note, that it may be different from the mouse pointer position if snapping is enabled or cursor position is forced to a specific point.

Returns
The current cursor position in world coordinates.

Definition at line 209 of file view_controls.h.

210  {
212  }
bool m_snappingEnabled
Should the cursor snap to grid or move freely
Definition: view_controls.h:67
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
VECTOR2D GetCursorPosition() const
Returns the current cursor position in world coordinates.

References KIGFX::VIEW_CONTROLS::m_settings, and KIGFX::VC_SETTINGS::m_snappingEnabled.

Referenced by POINT_EDITOR::addCorner(), CenterOnCursor(), TOOL_MANAGER::dispatchContextMenu(), PCB_TOOL::doInteractiveItemPlacement(), MICROWAVE_TOOL::drawMicrowaveInductor(), MODULE_EDITOR_TOOLS::EnumeratePads(), SELECTION_TOOL::findMove(), EDA_DRAW_FRAME::GetCrossHairPosition(), ROUTER_TOOL::InlineDrag(), EDIT_TOOL::Main(), ROUTER_TOOL::mainLoop(), DRAWING_TOOL::PlaceImportedGraphics(), PCB_EDITOR_CONTROL::PlaceModule(), PCB_EDITOR_CONTROL::PlaceTarget(), DRAWING_TOOL::PlaceText(), CVPCB_CONTROL::ResetCoords(), GERBVIEW_CONTROL::ResetCoords(), PCBNEW_CONTROL::ResetCoords(), DRAWING_TOOL::SetAnchor(), EDIT_TOOL::updateModificationPoint(), and PNS::TOOL_BASE::updateStartItem().

◆ GetMousePosition()

VECTOR2D WX_VIEW_CONTROLS::GetMousePosition ( bool  aWorldCoordinates = true) const
overridevirtual

Function GetMousePosition() Returns the current mouse pointer position.

Note, that it may be different from the cursor position if snapping is enabled (

See also
GetCursorPosition()).
Parameters
aWorldCoordinatesif true, the result is given in world coordinates, otherwise it is given in screen coordinates.
Returns
The current mouse pointer position in either world or screen coordinates.

Implements KIGFX::VIEW_CONTROLS.

Definition at line 423 of file wx_view_controls.cpp.

424 {
425  wxPoint msp = getMouseScreenPosition();
426  VECTOR2D screenPos( msp.x, msp.y );
427 
428  return aWorldCoordinates ? m_view->ToWorld( screenPos ) : screenPos;
429 }
VECTOR2D ToWorld(const VECTOR2D &aCoord, bool aAbsolute=true) const
Function ToWorld() Converts a screen space point/vector to a point/vector in world space coordinates.
Definition: view.cpp:475
wxPoint getMouseScreenPosition() const
Gets the cursor position in the screen coordinates.
VIEW * m_view
Pointer to controlled VIEW.

References getMouseScreenPosition(), KIGFX::VIEW_CONTROLS::m_view, and KIGFX::VIEW::ToWorld().

Referenced by CenterOnCursor().

◆ getMouseScreenPosition()

wxPoint WX_VIEW_CONTROLS::getMouseScreenPosition ( ) const
private

Gets the cursor position in the screen coordinates.

Definition at line 639 of file wx_view_controls.cpp.

640 {
641  wxPoint msp = wxGetMousePosition();
642  m_parentPanel->ScreenToClient( &msp.x, &msp.y );
643  return msp;
644 }
wxScrolledCanvas * m_parentPanel
Panel that is affected by VIEW_CONTROLS.

References m_parentPanel.

Referenced by GetMousePosition(), and refreshMouse().

◆ GetRawCursorPosition()

VECTOR2D WX_VIEW_CONTROLS::GetRawCursorPosition ( bool  aSnappingEnabled = true) const
overridevirtual

Returns the current cursor position in world coordinates - ingoring the cursorUp position force mode.

Returns
The current cursor position in world coordinates.

Implements KIGFX::VIEW_CONTROLS.

Definition at line 432 of file wx_view_controls.cpp.

433 {
434  if( aEnableSnapping )
435  {
436  return m_view->GetGAL()->GetGridPoint( m_cursorPos );
437  }
438  else
439  {
440  return m_cursorPos;
441  }
442 }
GAL * GetGAL() const
Function GetGAL() Returns the GAL this view is using to draw graphical primitives.
Definition: view.h:180
VIEW * m_view
Pointer to controlled VIEW.
VECTOR2D GetGridPoint(const VECTOR2D &aPoint) const
Function GetGridPoint() For a given point it returns the nearest point belonging to the grid in world...
VECTOR2D m_cursorPos
Current cursor position (world coordinates)

References KIGFX::VIEW::GetGAL(), KIGFX::GAL::GetGridPoint(), m_cursorPos, and KIGFX::VIEW_CONTROLS::m_view.

Referenced by GetCursorPosition().

◆ GetSettings()

const VC_SETTINGS& KIGFX::VIEW_CONTROLS::GetSettings ( ) const
inlineinherited

Returns the current VIEW_CONTROLS settings

Definition at line 377 of file view_controls.h.

378  {
379  return m_settings;
380  }
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings

References KIGFX::VIEW_CONTROLS::m_settings.

Referenced by TOOL_MANAGER::GetCurrentToolVC(), and TOOL_MANAGER::saveViewControls().

◆ GetSnappingState()

virtual bool KIGFX::VIEW_CONTROLS::GetSnappingState ( )
inlinevirtualinherited
Returns
the current state of the snapping cursor to grid.

Definition at line 135 of file view_controls.h.

136  {
138  }
bool m_snappingEnabled
Should the cursor snap to grid or move freely
Definition: view_controls.h:67
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings

References KIGFX::VIEW_CONTROLS::m_settings, and KIGFX::VC_SETTINGS::m_snappingEnabled.

◆ handleAutoPanning()

bool WX_VIEW_CONTROLS::handleAutoPanning ( const wxMouseEvent &  aEvent)
private

Function handleAutoPanning() Computes new viewport settings while in autopanning mode.

Parameters
aEventis an event to be processed and decide if autopanning should happen.
Returns
true if it is currently autopanning (ie. autopanning is active and mouse cursor is in the area that causes autopanning to happen).

Definition at line 539 of file wx_view_controls.cpp.

540 {
541  VECTOR2I p( aEvent.GetX(), aEvent.GetY() );
543 
545  {
546  // last cursor move event came from keyboard cursor control. If auto-panning is enabled and
547  // the next position is inside the autopan zone, check if it really came from a mouse event, otherwise
548  // disable autopan temporarily. Also temporaly disable autopan if the cursor is in the autopan zone
549  // because the application warped the cursor.
550 
551  m_cursorWarped = false;
552  return true;
553  }
554 
555  m_cursorWarped = false;
556 
557  // Compute areas where autopanning is active
560  int borderEndX = m_view->GetScreenPixelSize().x - borderStart;
561  int borderEndY = m_view->GetScreenPixelSize().y - borderStart;
562 
563  if( p.x < borderStart )
564  m_panDirection.x = -( borderStart - p.x );
565  else if( p.x > borderEndX )
566  m_panDirection.x = ( p.x - borderEndX );
567  else
568  m_panDirection.x = 0;
569 
570  if( p.y < borderStart )
571  m_panDirection.y = -( borderStart - p.y );
572  else if( p.y > borderEndY )
573  m_panDirection.y = ( p.y - borderEndY );
574  else
575  m_panDirection.y = 0;
576 
577  bool borderHit = ( m_panDirection.x != 0 || m_panDirection.y != 0 );
578 
579  switch( m_state )
580  {
581  case AUTO_PANNING:
582  if( !borderHit )
583  {
584  m_panTimer.Stop();
585  m_state = IDLE;
586 
587  return false;
588  }
589 
590  return true;
591  break;
592 
593  case IDLE:
594  if( borderHit )
595  {
597  m_panTimer.Start( (int) ( 250.0 / 60.0 ) );
598 
599  return true;
600  }
601 
602  return false;
603  break;
604 
605  case DRAG_PANNING:
606  return false;
607  }
608 
609  wxASSERT_MSG( false, wxT( "This line should never be reached" ) );
610  return false; // Should not be reached, just avoid the compiler warnings..
611 }
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
VIEW * m_view
Pointer to controlled VIEW.
VECTOR2D m_lastKeyboardCursorPosition
Position of the above event
Panning with mouse button pressed.
const VECTOR2I & GetScreenPixelSize() const
Function GetScreenPixelSize() Returns the size of the our rendering area, in pixels.
Definition: view.cpp:1176
float m_autoPanMargin
Distance from cursor to VIEW edge when panning is active
Definition: view_controls.h:79
bool m_cursorWarped
Application warped the cursor, not the user (keyboard)
VECTOR2D ToScreen(const VECTOR2D &aCoord, bool aAbsolute=true) const
Function ToScreen() Converts a world space point/vector to a point/vector in screen space coordinates...
Definition: view.cpp:494
VECTOR2D m_panDirection
Current direction of panning (only autopanning mode)
bool m_lastKeyboardCursorPositionValid
Is last cursor motion event coming from keyboard arrow cursor motion action
Definition: view_controls.h:97
STATE m_state
Current state of VIEW_CONTROLS.
#define min(a, b)
Definition: auxiliary.h:85
wxTimer m_panTimer
Timer repsonsible for handling autopanning.

References AUTO_PANNING, DRAG_PANNING, KIGFX::VIEW::GetScreenPixelSize(), IDLE, KIGFX::VC_SETTINGS::m_autoPanMargin, KIGFX::VIEW_CONTROLS::m_cursorWarped, KIGFX::VC_SETTINGS::m_lastKeyboardCursorPosition, KIGFX::VC_SETTINGS::m_lastKeyboardCursorPositionValid, m_panDirection, m_panTimer, KIGFX::VIEW_CONTROLS::m_settings, m_state, KIGFX::VIEW_CONTROLS::m_view, min, KIGFX::VIEW::ToScreen(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by onMotion().

◆ IsCursorPositionForced()

bool KIGFX::VIEW_CONTROLS::IsCursorPositionForced ( ) const
inlineinherited

Function IsCursorPositionForced() Returns true if the cursor position is set by one of the tools.

Forced cursor position means it does not react to mouse movement.

Definition at line 301 of file view_controls.h.

302  {
304  }
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
bool m_forceCursorPosition
Is the forced cursor position enabled
Definition: view_controls.h:61

References KIGFX::VC_SETTINGS::m_forceCursorPosition, and KIGFX::VIEW_CONTROLS::m_settings.

◆ IsCursorShown()

bool VIEW_CONTROLS::IsCursorShown ( ) const
inherited

Function IsCursorShown() Returns true when cursor is visible.

Returns
True if cursor is visible.

Definition at line 40 of file view_controls.cpp.

41 {
42  // this only says if the VIEW_CONTROLS say the cursor should be
43  // shown: m_view->GetGAL()->IsCursorEnabled() will say if the GAL is
44  // actually going to do show the cursor or not
45  return m_settings.m_showCursor;
46 }
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
bool m_showCursor
Flag determining the cursor visibility
Definition: view_controls.h:55

References KIGFX::VIEW_CONTROLS::m_settings, and KIGFX::VC_SETTINGS::m_showCursor.

◆ IsCursorWarpingEnabled()

bool KIGFX::VIEW_CONTROLS::IsCursorWarpingEnabled ( ) const
inlineinherited

Function IsCursorWarpingEnabled()

Returns
the current setting for cursor warping.

Definition at line 333 of file view_controls.h.

334  {
335  return m_settings.m_warpCursor;
336  }
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
bool m_warpCursor
If the cursor is allowed to be warped
Definition: view_controls.h:85

References KIGFX::VIEW_CONTROLS::m_settings, and KIGFX::VC_SETTINGS::m_warpCursor.

Referenced by onWheel().

◆ IsMousewheelPanEnabled()

virtual bool KIGFX::VIEW_CONTROLS::IsMousewheelPanEnabled ( ) const
inlinevirtualinherited

Function IsMousewheelPanEnabled()

Returns
the current setting for mousewheel panning

Definition at line 352 of file view_controls.h.

353  {
355  }
bool m_enableMousewheelPan
Mousewheel (2-finger touchpad) panning
Definition: view_controls.h:88
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings

References KIGFX::VC_SETTINGS::m_enableMousewheelPan, and KIGFX::VIEW_CONTROLS::m_settings.

◆ onButton()

void WX_VIEW_CONTROLS::onButton ( wxMouseEvent &  aEvent)

Definition at line 237 of file wx_view_controls.cpp.

238 {
239  switch( m_state )
240  {
241  case IDLE:
242  case AUTO_PANNING:
243  if( aEvent.MiddleDown() ||
244  ( aEvent.LeftDown() && m_settings.m_panWithLeftButton ) ||
245  ( aEvent.RightDown() && m_settings.m_panWithRightButton ) )
246  {
247  m_dragStartPoint = VECTOR2D( aEvent.GetX(), aEvent.GetY() );
250  }
251 
252  if( aEvent.LeftUp() )
253  m_state = IDLE; // Stop autopanning when user release left mouse button
254 
255  break;
256 
257  case DRAG_PANNING:
258  if( aEvent.MiddleUp() || aEvent.LeftUp() || aEvent.RightUp() )
259  m_state = IDLE;
260 
261  break;
262  }
263 
264  aEvent.Skip();
265 }
VECTOR2D m_lookStartPoint
Stores information about the center of viewport when dragging has started.
const VECTOR2D & GetCenter() const
Function GetCenter() Returns the center point of this VIEW (in world space coordinates)
Definition: view.h:339
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
bool m_panWithRightButton
Allow panning with the right button in addition to middle
Definition: view_controls.h:91
VIEW * m_view
Pointer to controlled VIEW.
Panning with mouse button pressed.
VECTOR2< double > VECTOR2D
Definition: vector2d.h:586
VECTOR2D m_dragStartPoint
Stores information about point where dragging has started.
STATE m_state
Current state of VIEW_CONTROLS.
bool m_panWithLeftButton
Allow panning with the left button in addition to middle
Definition: view_controls.h:94

References AUTO_PANNING, DRAG_PANNING, KIGFX::VIEW::GetCenter(), IDLE, m_dragStartPoint, m_lookStartPoint, KIGFX::VC_SETTINGS::m_panWithLeftButton, KIGFX::VC_SETTINGS::m_panWithRightButton, KIGFX::VIEW_CONTROLS::m_settings, m_state, and KIGFX::VIEW_CONTROLS::m_view.

Referenced by WX_VIEW_CONTROLS().

◆ onEnter()

void WX_VIEW_CONTROLS::onEnter ( wxMouseEvent &  WXUNUSEDaEvent)

Definition at line 268 of file wx_view_controls.cpp.

269 {
270  m_parentPanel->SetFocus();
271 }
wxScrolledCanvas * m_parentPanel
Panel that is affected by VIEW_CONTROLS.

References m_parentPanel.

Referenced by WX_VIEW_CONTROLS().

◆ onLeave()

void WX_VIEW_CONTROLS::onLeave ( wxMouseEvent &  WXUNUSEDaEvent)

Definition at line 274 of file wx_view_controls.cpp.

275 {
277  {
278  bool warp = false;
279  int x = aEvent.GetX();
280  int y = aEvent.GetY();
281  wxSize parentSize = m_parentPanel->GetClientSize();
282 
283  if( x < 0 )
284  {
285  x = 0;
286  warp = true;
287  }
288  else if( x >= parentSize.x )
289  {
290  x = parentSize.x - 1;
291  warp = true;
292  }
293 
294  if( y < 0 )
295  {
296  y = 0;
297  warp = true;
298  }
299  else if( y >= parentSize.y )
300  {
301  y = parentSize.y - 1;
302  warp = true;
303  }
304 
305  if( warp )
306  m_parentPanel->WarpPointer( x, y );
307  }
308 }
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
wxScrolledCanvas * m_parentPanel
Panel that is affected by VIEW_CONTROLS.
bool m_cursorCaptured
Should the cursor be locked within the parent window area
Definition: view_controls.h:64

References KIGFX::VC_SETTINGS::m_cursorCaptured, m_parentPanel, and KIGFX::VIEW_CONTROLS::m_settings.

Referenced by WX_VIEW_CONTROLS().

◆ onMotion()

void WX_VIEW_CONTROLS::onMotion ( wxMouseEvent &  aEvent)

Definition at line 119 of file wx_view_controls.cpp.

120 {
121  bool isAutoPanning = false;
122  VECTOR2D mousePos( aEvent.GetX(), aEvent.GetY() );
123 
125  isAutoPanning = handleAutoPanning( aEvent );
126 
127  if( !isAutoPanning && aEvent.Dragging() )
128  {
129  if( m_state == DRAG_PANNING )
130  {
131  VECTOR2D d = m_dragStartPoint - mousePos;
132  VECTOR2D delta = m_view->ToWorld( d, false );
133 
135  aEvent.StopPropagation();
136  }
137  }
138 
139  if( m_updateCursor ) // do not update the cursor position if it was explicitly set
140  m_cursorPos = m_view->ToWorld( mousePos );
141  else
142  m_updateCursor = true;
143 
144  aEvent.Skip();
145 }
VECTOR2D m_lookStartPoint
Stores information about the center of viewport when dragging has started.
VECTOR2D ToWorld(const VECTOR2D &aCoord, bool aAbsolute=true) const
Function ToWorld() Converts a screen space point/vector to a point/vector in world space coordinates.
Definition: view.cpp:475
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
VIEW * m_view
Pointer to controlled VIEW.
static const int delta[8][2]
Definition: solve.cpp:112
bool m_autoPanSettingEnabled
Flag for turning on autopanning
Definition: view_controls.h:76
void SetCenter(const VECTOR2D &aCenter)
Function SetCenter() Sets the center point of the VIEW (i.e.
Definition: view.cpp:601
bool m_autoPanEnabled
Flag for turning on autopanning
Definition: view_controls.h:73
bool m_updateCursor
Flag deciding whether the cursor position should be calculated using the mouse position.
bool handleAutoPanning(const wxMouseEvent &aEvent)
Function handleAutoPanning() Computes new viewport settings while in autopanning mode.
VECTOR2D m_dragStartPoint
Stores information about point where dragging has started.
STATE m_state
Current state of VIEW_CONTROLS.
VECTOR2D m_cursorPos
Current cursor position (world coordinates)

References delta, DRAG_PANNING, handleAutoPanning(), KIGFX::VC_SETTINGS::m_autoPanEnabled, KIGFX::VC_SETTINGS::m_autoPanSettingEnabled, m_cursorPos, m_dragStartPoint, m_lookStartPoint, KIGFX::VIEW_CONTROLS::m_settings, m_state, m_updateCursor, KIGFX::VIEW_CONTROLS::m_view, KIGFX::VIEW::SetCenter(), and KIGFX::VIEW::ToWorld().

Referenced by WX_VIEW_CONTROLS().

◆ onScroll()

void WX_VIEW_CONTROLS::onScroll ( wxScrollWinEvent &  aEvent)

Definition at line 350 of file wx_view_controls.cpp.

351 {
352  const double linePanDelta = 0.05;
353  const double pagePanDelta = 0.5;
354 
355  int type = aEvent.GetEventType();
356  int dir = aEvent.GetOrientation();
357 
358  if( type == wxEVT_SCROLLWIN_THUMBTRACK )
359  {
360  auto center = m_view->GetCenter();
361  const auto& boundary = m_view->GetBoundary();
362 
363  // Flip scroll direction in flipped view
364  const double xstart = ( m_view->IsMirroredX() ?
365  boundary.GetRight() : boundary.GetLeft() );
366  const double xdelta = ( m_view->IsMirroredX() ? -1 : 1 );
367 
368  if( dir == wxHORIZONTAL )
369  center.x = xstart + xdelta * ( aEvent.GetPosition() / m_scrollScale.x );
370  else
371  center.y = boundary.GetTop() + aEvent.GetPosition() / m_scrollScale.y;
372 
373  m_view->SetCenter( center );
374  }
375  else
376  {
377  double dist = 0;
378 
379  if( type == wxEVT_SCROLLWIN_PAGEUP )
380  dist = pagePanDelta;
381  else if( type == wxEVT_SCROLLWIN_PAGEDOWN )
382  dist = -pagePanDelta;
383  else if( type == wxEVT_SCROLLWIN_LINEUP )
384  dist = linePanDelta;
385  else if( type == wxEVT_SCROLLWIN_LINEDOWN )
386  dist = -linePanDelta;
387  else
388  {
389  wxASSERT( "Unhandled event type" );
390  return;
391  }
392 
393  VECTOR2D scroll = m_view->ToWorld( m_view->GetScreenPixelSize(), false ) * dist;
394 
395  double scrollX = 0.0;
396  double scrollY = 0.0;
397 
398  if ( dir == wxHORIZONTAL )
399  scrollX = -scroll.x;
400  else
401  scrollY = -scroll.y;
402 
403  VECTOR2D delta( scrollX, scrollY );
404 
406  }
407 
408  m_parentPanel->Refresh();
409 }
static const int dist[10][10]
Definition: ar_matrix.cpp:320
const BOX2D & GetBoundary() const
Function GetBoundary()
Definition: view.h:298
VECTOR2D ToWorld(const VECTOR2D &aCoord, bool aAbsolute=true) const
Function ToWorld() Converts a screen space point/vector to a point/vector in world space coordinates.
Definition: view.cpp:475
coord_type GetTop() const
Definition: box2.h:202
const VECTOR2D & GetCenter() const
Function GetCenter() Returns the center point of this VIEW (in world space coordinates)
Definition: view.h:339
VIEW * m_view
Pointer to controlled VIEW.
VECTOR2D m_scrollScale
Ratio used for scaling world coordinates to scrollbar position.
static const int delta[8][2]
Definition: solve.cpp:112
void SetCenter(const VECTOR2D &aCenter)
Function SetCenter() Sets the center point of the VIEW (i.e.
Definition: view.cpp:601
const VECTOR2I & GetScreenPixelSize() const
Function GetScreenPixelSize() Returns the size of the our rendering area, in pixels.
Definition: view.cpp:1176
bool IsMirroredX() const
Function IsMirroredX() Returns true if view is flipped across the X axis.
Definition: view.h:230
wxScrolledCanvas * m_parentPanel
Panel that is affected by VIEW_CONTROLS.

References delta, dist, KIGFX::VIEW::GetBoundary(), KIGFX::VIEW::GetCenter(), KIGFX::VIEW::GetScreenPixelSize(), BOX2< Vec >::GetTop(), KIGFX::VIEW::IsMirroredX(), m_parentPanel, m_scrollScale, KIGFX::VIEW_CONTROLS::m_view, KIGFX::VIEW::SetCenter(), KIGFX::VIEW::ToWorld(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by WX_VIEW_CONTROLS().

◆ onTimer()

void WX_VIEW_CONTROLS::onTimer ( wxTimerEvent &  WXUNUSEDaEvent)

Definition at line 311 of file wx_view_controls.cpp.

312 {
313  switch( m_state )
314  {
315  case AUTO_PANNING:
316  {
318  {
319  m_state = IDLE;
320  return;
321  }
322 
323 #if wxCHECK_VERSION( 3, 0, 0 )
324  if( !m_parentPanel->HasFocus() )
325  break;
326 #endif
327 
328  double borderSize = std::min( m_settings.m_autoPanMargin * m_view->GetScreenPixelSize().x,
330 
331  VECTOR2D dir( m_panDirection );
332 
333  if( dir.EuclideanNorm() > borderSize )
334  dir = dir.Resize( borderSize );
335 
336  dir = m_view->ToWorld( dir, false );
338 
339  refreshMouse();
340  }
341  break;
342 
343  case IDLE: // Just remove unnecessary warnings
344  case DRAG_PANNING:
345  break;
346  }
347 }
float m_autoPanSpeed
How fast is panning when in auto mode
Definition: view_controls.h:82
VECTOR2D ToWorld(const VECTOR2D &aCoord, bool aAbsolute=true) const
Function ToWorld() Converts a screen space point/vector to a point/vector in world space coordinates.
Definition: view.cpp:475
const VECTOR2D & GetCenter() const
Function GetCenter() Returns the center point of this VIEW (in world space coordinates)
Definition: view.h:339
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
VIEW * m_view
Pointer to controlled VIEW.
void SetCenter(const VECTOR2D &aCenter)
Function SetCenter() Sets the center point of the VIEW (i.e.
Definition: view.cpp:601
Panning with mouse button pressed.
const VECTOR2I & GetScreenPixelSize() const
Function GetScreenPixelSize() Returns the size of the our rendering area, in pixels.
Definition: view.cpp:1176
float m_autoPanMargin
Distance from cursor to VIEW edge when panning is active
Definition: view_controls.h:79
void refreshMouse()
Sends an event to refresh mouse position.
bool m_autoPanEnabled
Flag for turning on autopanning
Definition: view_controls.h:73
wxScrolledCanvas * m_parentPanel
Panel that is affected by VIEW_CONTROLS.
VECTOR2D m_panDirection
Current direction of panning (only autopanning mode)
STATE m_state
Current state of VIEW_CONTROLS.
#define min(a, b)
Definition: auxiliary.h:85

References AUTO_PANNING, DRAG_PANNING, KIGFX::VIEW::GetCenter(), KIGFX::VIEW::GetScreenPixelSize(), IDLE, KIGFX::VC_SETTINGS::m_autoPanEnabled, KIGFX::VC_SETTINGS::m_autoPanMargin, KIGFX::VC_SETTINGS::m_autoPanSpeed, m_panDirection, m_parentPanel, KIGFX::VIEW_CONTROLS::m_settings, m_state, KIGFX::VIEW_CONTROLS::m_view, min, refreshMouse(), KIGFX::VIEW::SetCenter(), KIGFX::VIEW::ToWorld(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by WX_VIEW_CONTROLS().

◆ onWheel()

void WX_VIEW_CONTROLS::onWheel ( wxMouseEvent &  aEvent)

Handler functions.

Definition at line 148 of file wx_view_controls.cpp.

149 {
150  const double wheelPanSpeed = 0.001;
151 
152 #ifdef __WXGTK3__
153  if( aEvent.GetTimestamp() == m_lastTimestamp )
154  {
155  aEvent.Skip( false );
156  return;
157  }
158 
159  m_lastTimestamp = aEvent.GetTimestamp();
160 #endif
161 
162  // mousewheelpan disabled:
163  // wheel + ctrl -> horizontal scrolling;
164  // wheel + shift -> vertical scrolling;
165  // wheel -> zooming;
166  // mousewheelpan enabled:
167  // wheel -> pan;
168  // wheel + ctrl -> zooming;
169  // wheel + shift -> horizontal scrolling.
170 
171  if( ( !m_settings.m_enableMousewheelPan && ( aEvent.ControlDown() || aEvent.ShiftDown() ) ) ||
172  ( m_settings.m_enableMousewheelPan && !aEvent.ControlDown() ) )
173  {
174  // Scrolling
175  VECTOR2D scrollVec = m_view->ToWorld( m_view->GetScreenPixelSize(), false ) *
176  ( (double) aEvent.GetWheelRotation() * wheelPanSpeed );
177  int axis = aEvent.GetWheelAxis();
178  double scrollX = 0.0;
179  double scrollY = 0.0;
180 
182  {
183  if ( axis == wxMOUSE_WHEEL_HORIZONTAL || aEvent.ShiftDown() )
184  scrollX = scrollVec.x;
185  else
186  scrollY = -scrollVec.y;
187  }
188  else
189  {
190  if( aEvent.ControlDown() )
191  scrollX = -scrollVec.x;
192  else
193  scrollY = -scrollVec.y;
194  }
195 
196  VECTOR2D delta( scrollX, scrollY );
197 
199  refreshMouse();
200  }
201  else
202  {
203  int rotation = aEvent.GetWheelRotation();
204  double zoomScale = m_zoomController->GetScaleForRotation( rotation );
205 
206  if( IsCursorWarpingEnabled() )
207  {
208  CenterOnCursor();
209  m_view->SetScale( m_view->GetScale() * zoomScale );
210  }
211  else
212  {
213  VECTOR2D anchor = m_view->ToWorld( VECTOR2D( aEvent.GetX(), aEvent.GetY() ) );
214  m_view->SetScale( m_view->GetScale() * zoomScale, anchor );
215  }
216  }
217 
218  // Do not skip this event, otherwise wxWidgets will fire
219  // 3 wxEVT_SCROLLWIN_LINEUP or wxEVT_SCROLLWIN_LINEDOWN (normal wxWidgets behavior)
220  // and we do not want that.
221  m_parentPanel->Refresh();
222 }
bool m_enableMousewheelPan
Mousewheel (2-finger touchpad) panning
Definition: view_controls.h:88
VECTOR2D ToWorld(const VECTOR2D &aCoord, bool aAbsolute=true) const
Function ToWorld() Converts a screen space point/vector to a point/vector in world space coordinates.
Definition: view.cpp:475
const VECTOR2D & GetCenter() const
Function GetCenter() Returns the center point of this VIEW (in world space coordinates)
Definition: view.h:339
std::unique_ptr< ZOOM_CONTROLLER > m_zoomController
a ZOOM_CONTROLLER that determines zoom steps. This is platform-specific.
long int m_lastTimestamp
Last event timestamp to remove duplicates.
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
VIEW * m_view
Pointer to controlled VIEW.
void SetScale(double aScale)
Function SetScale() Sets the scaling factor.
Definition: view.h:250
static const int delta[8][2]
Definition: solve.cpp:112
void SetCenter(const VECTOR2D &aCenter)
Function SetCenter() Sets the center point of the VIEW (i.e.
Definition: view.cpp:601
VECTOR2< double > VECTOR2D
Definition: vector2d.h:586
const VECTOR2I & GetScreenPixelSize() const
Function GetScreenPixelSize() Returns the size of the our rendering area, in pixels.
Definition: view.cpp:1176
bool IsCursorWarpingEnabled() const
Function IsCursorWarpingEnabled()
void refreshMouse()
Sends an event to refresh mouse position.
wxScrolledCanvas * m_parentPanel
Panel that is affected by VIEW_CONTROLS.
double GetScale() const
Function GetScale()
Definition: view.h:268
void CenterOnCursor() const override
Function CenterOnCursor() Sets the viewport center to the current cursor position and warps the curso...

References CenterOnCursor(), delta, KIGFX::VIEW::GetCenter(), KIGFX::VIEW::GetScale(), KIGFX::VIEW::GetScreenPixelSize(), KIGFX::VIEW_CONTROLS::IsCursorWarpingEnabled(), KIGFX::VC_SETTINGS::m_enableMousewheelPan, m_lastTimestamp, m_parentPanel, KIGFX::VIEW_CONTROLS::m_settings, KIGFX::VIEW_CONTROLS::m_view, m_zoomController, refreshMouse(), KIGFX::VIEW::SetCenter(), KIGFX::VIEW::SetScale(), KIGFX::VIEW::ToWorld(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by WX_VIEW_CONTROLS().

◆ refreshMouse()

void WX_VIEW_CONTROLS::refreshMouse ( )
private

Sends an event to refresh mouse position.

It is mostly used for notifying the tools that the cursor position in the world coordinates has changed, whereas the screen coordinates remained the same (e.g. frame edge autopanning).

Definition at line 614 of file wx_view_controls.cpp.

615 {
616  // Notify tools that the cursor position has changed in the world coordinates
617  wxMouseEvent moveEvent( EVT_REFRESH_MOUSE );
618  wxPoint msp = getMouseScreenPosition();
619  moveEvent.SetX( msp.x );
620  moveEvent.SetY( msp.y );
621 
622  // Set the modifiers state
623 #if wxCHECK_VERSION( 3, 0, 0 )
624  moveEvent.SetControlDown( wxGetKeyState( WXK_CONTROL ) );
625  moveEvent.SetShiftDown( wxGetKeyState( WXK_SHIFT ) );
626  moveEvent.SetAltDown( wxGetKeyState( WXK_ALT ) );
627 #else
628  // wx <3.0 do not have accessors, but the fields are exposed
629  moveEvent.m_controlDown = wxGetKeyState( WXK_CONTROL );
630  moveEvent.m_shiftDown = wxGetKeyState( WXK_SHIFT );
631  moveEvent.m_altDown = wxGetKeyState( WXK_ALT );
632 #endif
633 
634  m_cursorPos = m_view->ToWorld( VECTOR2D( msp.x, msp.y ) );
635  wxPostEvent( m_parentPanel, moveEvent );
636 }
static const wxEventType EVT_REFRESH_MOUSE
Event that forces mouse move event in the dispatcher (eg.
VECTOR2D ToWorld(const VECTOR2D &aCoord, bool aAbsolute=true) const
Function ToWorld() Converts a screen space point/vector to a point/vector in world space coordinates.
Definition: view.cpp:475
wxPoint getMouseScreenPosition() const
Gets the cursor position in the screen coordinates.
VIEW * m_view
Pointer to controlled VIEW.
VECTOR2< double > VECTOR2D
Definition: vector2d.h:586
wxScrolledCanvas * m_parentPanel
Panel that is affected by VIEW_CONTROLS.
VECTOR2D m_cursorPos
Current cursor position (world coordinates)

References EVT_REFRESH_MOUSE, getMouseScreenPosition(), m_cursorPos, m_parentPanel, KIGFX::VIEW_CONTROLS::m_view, and KIGFX::VIEW::ToWorld().

Referenced by onTimer(), onWheel(), and WarpCursor().

◆ Reset()

void VIEW_CONTROLS::Reset ( )
virtualinherited

Function Reset() Restores the default VIEW_CONTROLS settings.

Definition at line 49 of file view_controls.cpp.

50 {
51  // Get the default settings from the default constructor
54 }
void ApplySettings(const VC_SETTINGS &aSettings)
Applies VIEW_CONTROLS settings from an object
static LIB_PART * dummy()
Used when a LIB_PART is not found in library to draw a dummy shape.
Structure to keep VIEW_CONTROLS settings for easy store/restore operations
Definition: view_controls.h:44

References KIGFX::VIEW_CONTROLS::ApplySettings(), and KIGFX::dummy().

◆ SetAdditionalPanButtons()

void KIGFX::VIEW_CONTROLS::SetAdditionalPanButtons ( bool  aLeft = false,
bool  aRight = false 
)
inlineinherited

Definition at line 364 of file view_controls.h.

365  {
368  }
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
bool m_panWithRightButton
Allow panning with the right button in addition to middle
Definition: view_controls.h:91
bool m_panWithLeftButton
Allow panning with the left button in addition to middle
Definition: view_controls.h:94

References KIGFX::VC_SETTINGS::m_panWithLeftButton, KIGFX::VC_SETTINGS::m_panWithRightButton, and KIGFX::VIEW_CONTROLS::m_settings.

Referenced by CVPCB_SELECTION_TOOL::Main(), and GERBVIEW_SELECTION_TOOL::Main().

◆ SetAutoPan()

virtual void KIGFX::VIEW_CONTROLS::SetAutoPan ( bool  aEnabled)
inlinevirtualinherited

◆ SetAutoPanMargin()

virtual void KIGFX::VIEW_CONTROLS::SetAutoPanMargin ( float  aMargin)
inlinevirtualinherited

Function SetAutoPanMArgin() Sets margin for autopanning (ie.

the area when autopanning becomes active).

Parameters
aMarginis a new margin for autopanning.

Definition at line 186 of file view_controls.h.

187  {
188  m_settings.m_autoPanMargin = aMargin;
189  }
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
float m_autoPanMargin
Distance from cursor to VIEW edge when panning is active
Definition: view_controls.h:79

References KIGFX::VC_SETTINGS::m_autoPanMargin, and KIGFX::VIEW_CONTROLS::m_settings.

Referenced by KIGFX::VIEW_CONTROLS::ApplySettings().

◆ SetAutoPanSpeed()

virtual void KIGFX::VIEW_CONTROLS::SetAutoPanSpeed ( float  aSpeed)
inlinevirtualinherited

Function SetAutoPanSpeed() Sets speed of autopanning.

Parameters
aSpeedis a new speed for autopanning.

Definition at line 176 of file view_controls.h.

177  {
178  m_settings.m_autoPanSpeed = aSpeed;
179  }
float m_autoPanSpeed
How fast is panning when in auto mode
Definition: view_controls.h:82
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings

References KIGFX::VC_SETTINGS::m_autoPanSpeed, and KIGFX::VIEW_CONTROLS::m_settings.

Referenced by KIGFX::VIEW_CONTROLS::ApplySettings().

◆ SetCrossHairCursorPosition()

void WX_VIEW_CONTROLS::SetCrossHairCursorPosition ( const VECTOR2D aPosition,
bool  aWarpView = true 
)
overridevirtual

Moves the graphic crosshair cursor to the requested position expressed in world coordinates.

Parameters
aPositionis the requested cursor position in the world coordinates.
aWarpViewenables/disables view warp if the cursor is outside the current viewport.

Implements KIGFX::VIEW_CONTROLS.

Definition at line 480 of file wx_view_controls.cpp.

481 {
482  m_updateCursor = false;
483 
484  const VECTOR2I& screenSize = m_view->GetGAL()->GetScreenPixelSize();
485  BOX2I screen( VECTOR2I( 0, 0 ), screenSize );
486  VECTOR2D screenPos = m_view->ToScreen( aPosition );
487 
488  if( aWarpView && !screen.Contains( screenPos ) )
489  m_view->SetCenter( aPosition );
490 
491  m_cursorPos = aPosition;
492 }
GAL * GetGAL() const
Function GetGAL() Returns the GAL this view is using to draw graphical primitives.
Definition: view.h:180
VIEW * m_view
Pointer to controlled VIEW.
VECTOR2< int > VECTOR2I
Definition: vector2d.h:587
const VECTOR2I & GetScreenPixelSize() const
Returns GAL canvas size in pixels.
void SetCenter(const VECTOR2D &aCenter)
Function SetCenter() Sets the center point of the VIEW (i.e.
Definition: view.cpp:601
VECTOR2D ToScreen(const VECTOR2D &aCoord, bool aAbsolute=true) const
Function ToScreen() Converts a world space point/vector to a point/vector in screen space coordinates...
Definition: view.cpp:494
bool m_updateCursor
Flag deciding whether the cursor position should be calculated using the mouse position.
VECTOR2D m_cursorPos
Current cursor position (world coordinates)

References BOX2< Vec >::Contains(), KIGFX::VIEW::GetGAL(), KIGFX::GAL::GetScreenPixelSize(), m_cursorPos, m_updateCursor, KIGFX::VIEW_CONTROLS::m_view, KIGFX::VIEW::SetCenter(), and KIGFX::VIEW::ToScreen().

◆ SetCursorPosition()

void WX_VIEW_CONTROLS::SetCursorPosition ( const VECTOR2D aPosition,
bool  aWarpView,
bool  aTriggeredByArrows 
)
overridevirtual

Moves cursor to the requested position expressed in world coordinates.

The position is not forced and will be overridden with the next mouse motion event. Mouse cursor follows the world cursor.

Parameters
aPositionis the requested cursor position in the world coordinates.
aWarpViewenables/disables view warp if the cursor is outside the current viewport.

Implements KIGFX::VIEW_CONTROLS.

Definition at line 458 of file wx_view_controls.cpp.

460 {
461  m_updateCursor = false;
462 
463  if( aTriggeredByArrows )
464  {
467  m_cursorWarped = false;
468  }
469  else
470  {
472  m_cursorWarped = true;
473  }
474 
475  WarpCursor( aPosition, true, aWarpView );
476  m_cursorPos = aPosition;
477 }
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
VECTOR2D m_lastKeyboardCursorPosition
Position of the above event
bool m_cursorWarped
Application warped the cursor, not the user (keyboard)
void WarpCursor(const VECTOR2D &aPosition, bool aWorldCoordinates=false, bool aWarpView=false) override
bool m_updateCursor
Flag deciding whether the cursor position should be calculated using the mouse position.
bool m_lastKeyboardCursorPositionValid
Is last cursor motion event coming from keyboard arrow cursor motion action
Definition: view_controls.h:97
VECTOR2D m_cursorPos
Current cursor position (world coordinates)

References m_cursorPos, KIGFX::VIEW_CONTROLS::m_cursorWarped, KIGFX::VC_SETTINGS::m_lastKeyboardCursorPosition, KIGFX::VC_SETTINGS::m_lastKeyboardCursorPositionValid, KIGFX::VIEW_CONTROLS::m_settings, m_updateCursor, and WarpCursor().

◆ SetGrabMouse()

void WX_VIEW_CONTROLS::SetGrabMouse ( bool  aEnabled)
overridevirtual

Function SetGrabMouse() Enables/disables mouse cursor grabbing (limits the movement field only to the panel area).

Parameters
aEnabledsays whether the option should be enabled or disabled.

Reimplemented from KIGFX::VIEW_CONTROLS.

Definition at line 412 of file wx_view_controls.cpp.

413 {
414  if( aEnabled && !m_settings.m_grabMouse )
415  m_parentPanel->CaptureMouse();
416  else if( !aEnabled && m_settings.m_grabMouse )
417  m_parentPanel->ReleaseMouse();
418 
419  VIEW_CONTROLS::SetGrabMouse( aEnabled );
420 }
bool m_grabMouse
Flag for grabbing the mouse cursor
Definition: view_controls.h:70
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
wxScrolledCanvas * m_parentPanel
Panel that is affected by VIEW_CONTROLS.
virtual void SetGrabMouse(bool aEnabled)
Function SetGrabMouse Turns on/off mouse grabbing.

References KIGFX::VC_SETTINGS::m_grabMouse, m_parentPanel, KIGFX::VIEW_CONTROLS::m_settings, and KIGFX::VIEW_CONTROLS::SetGrabMouse().

◆ SetSnapping()

◆ ShowCursor()

void VIEW_CONTROLS::ShowCursor ( bool  aEnabled)
virtualinherited

Function ShowCursor() Enables or disables display of cursor.

Parameters
aEnableddecides if the cursor should be shown.

Definition at line 33 of file view_controls.cpp.

34 {
35  m_settings.m_showCursor = aEnabled;
36  m_view->GetGAL()->SetCursorEnabled( aEnabled );
37 }
void SetCursorEnabled(bool aCursorEnabled)
Enable/disable cursor.
VC_SETTINGS m_settings
Current VIEW_CONTROLS settings
GAL * GetGAL() const
Function GetGAL() Returns the GAL this view is using to draw graphical primitives.
Definition: view.h:180
VIEW * m_view
Pointer to controlled VIEW.
bool m_showCursor
Flag determining the cursor visibility
Definition: view_controls.h:55

References KIGFX::VIEW::GetGAL(), KIGFX::VIEW_CONTROLS::m_settings, KIGFX::VC_SETTINGS::m_showCursor, KIGFX::VIEW_CONTROLS::m_view, and KIGFX::GAL::SetCursorEnabled().

Referenced by KIGFX::VIEW_CONTROLS::ApplySettings(), PCB_TOOL::doInteractiveItemPlacement(), DRAWING_TOOL::drawArc(), DRAWING_TOOL::DrawDimension(), MICROWAVE_TOOL::drawMicrowaveInductor(), DRAWING_TOOL::drawSegment(), DRAWING_TOOL::drawZone(), MODULE_EDITOR_TOOLS::EnumeratePads(), ROUTER_TOOL::InlineDrag(), EDIT_TOOL::Main(), LENGTH_TUNER_TOOL::mainLoop(), ROUTER_TOOL::mainLoop(), EDIT_TOOL::MeasureTool(), POINT_EDITOR::OnSelectionChange(), DRAWING_TOOL::PlaceImportedGraphics(), PCB_EDITOR_CONTROL::PlaceModule(), DRAWING_TOOL::PlaceText(), DRAWING_TOOL::SetAnchor(), PICKER_TOOL::setControls(), and POINT_EDITOR::setEditedPoint().

◆ UpdateScrollbars()

void WX_VIEW_CONTROLS::UpdateScrollbars ( )

Adjusts the scrollbars position to match the current viewport.

Definition at line 647 of file wx_view_controls.cpp.

648 {
649  const BOX2D viewport = m_view->GetViewport();
650  const BOX2D& boundary = m_view->GetBoundary();
651 
652  m_scrollScale.x = 2e3 / viewport.GetWidth(); // TODO it does not have to be updated so often
653  m_scrollScale.y = 2e3 / viewport.GetHeight();
654  VECTOR2I newScroll( ( viewport.Centre().x - boundary.GetLeft() ) * m_scrollScale.x,
655  ( viewport.Centre().y - boundary.GetTop() ) * m_scrollScale.y );
656 
657  // Flip scroll direction in flipped view
658  if( m_view->IsMirroredX() )
659  newScroll.x = ( boundary.GetRight() - viewport.Centre().x ) * m_scrollScale.x;
660 
661  // Adjust scrollbars only if it is needed. Otherwise there are cases when canvas is continuosly
662  // refreshed (Windows)
663  if( m_scrollPos != newScroll )
664  {
665  // Another example of wxWidgets being broken by design: scroll position is determined by the
666  // left (or top, if vertical) edge of the slider. Fortunately, slider size seems to be constant
667  // (at least for wxGTK and wxMSW), so we have to add its size to allow user to scroll the workspace
668  // till the end.
669 
670  m_parentPanel->SetScrollbars( 1, 1,
671 #if defined(__LINUX__)
672  m_scrollScale.x * boundary.GetWidth() + 1623, m_scrollScale.y * boundary.GetHeight() + 1623,
673 #elif defined(__WIN32__) || defined(__WIN64__)
674  m_scrollScale.x * boundary.GetWidth() + 1377, m_scrollScale.y * boundary.GetHeight() + 741,
675 #else
676  m_scrollScale.x * boundary.GetWidth(), m_scrollScale.y * boundary.GetHeight(),
677 #endif
678  newScroll.x, newScroll.y, false );
679 
680  m_scrollPos = newScroll;
681  }
682 }
BOX2D GetViewport() const
Function GetViewport() Returns the current viewport visible area rectangle.
Definition: view.cpp:538
const BOX2D & GetBoundary() const
Function GetBoundary()
Definition: view.h:298
coord_type GetTop() const
Definition: box2.h:202
coord_type GetRight() const
Definition: box2.h:197
VIEW * m_view
Pointer to controlled VIEW.
VECTOR2D m_scrollScale
Ratio used for scaling world coordinates to scrollbar position.
coord_type GetWidth() const
Definition: box2.h:195
bool IsMirroredX() const
Function IsMirroredX() Returns true if view is flipped across the X axis.
Definition: view.h:230
wxScrolledCanvas * m_parentPanel
Panel that is affected by VIEW_CONTROLS.
Vec Centre() const
Definition: box2.h:77
VECTOR2I m_scrollPos
Current scrollbar position.
coord_type GetHeight() const
Definition: box2.h:196
coord_type GetLeft() const
Definition: box2.h:201

References BOX2< Vec >::Centre(), KIGFX::VIEW::GetBoundary(), BOX2< Vec >::GetHeight(), BOX2< Vec >::GetLeft(), BOX2< Vec >::GetRight(), BOX2< Vec >::GetTop(), KIGFX::VIEW::GetViewport(), BOX2< Vec >::GetWidth(), KIGFX::VIEW::IsMirroredX(), m_parentPanel, m_scrollPos, m_scrollScale, KIGFX::VIEW_CONTROLS::m_view, VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by EDA_DRAW_PANEL_GAL::onPaint().

◆ WarpCursor()

void WX_VIEW_CONTROLS::WarpCursor ( const VECTOR2D aPosition,
bool  aWorldCoordinates = false,
bool  aWarpView = false 
)
overridevirtual

Implements KIGFX::VIEW_CONTROLS.

Definition at line 495 of file wx_view_controls.cpp.

497 {
498  if( aWorldCoordinates )
499  {
500  const VECTOR2I& screenSize = m_view->GetGAL()->GetScreenPixelSize();
501  BOX2I screen( VECTOR2I( 0, 0 ), screenSize );
502  VECTOR2D screenPos = m_view->ToScreen( aPosition );
503 
504  if( !screen.Contains( screenPos ) )
505  {
506  if( aWarpView )
507  {
508  m_view->SetCenter( aPosition );
509  m_parentPanel->WarpPointer( screenSize.x / 2, screenSize.y / 2 );
510  }
511  }
512  else
513  {
514  m_parentPanel->WarpPointer( screenPos.x, screenPos.y );
515  }
516  }
517  else
518  {
519  m_parentPanel->WarpPointer( aPosition.x, aPosition.y );
520  }
521 
522  refreshMouse();
523 }
GAL * GetGAL() const
Function GetGAL() Returns the GAL this view is using to draw graphical primitives.
Definition: view.h:180
VIEW * m_view
Pointer to controlled VIEW.
VECTOR2< int > VECTOR2I
Definition: vector2d.h:587
const VECTOR2I & GetScreenPixelSize() const
Returns GAL canvas size in pixels.
void SetCenter(const VECTOR2D &aCenter)
Function SetCenter() Sets the center point of the VIEW (i.e.
Definition: view.cpp:601
void refreshMouse()
Sends an event to refresh mouse position.
VECTOR2D ToScreen(const VECTOR2D &aCoord, bool aAbsolute=true) const
Function ToScreen() Converts a world space point/vector to a point/vector in screen space coordinates...
Definition: view.cpp:494
wxScrolledCanvas * m_parentPanel
Panel that is affected by VIEW_CONTROLS.

References BOX2< Vec >::Contains(), KIGFX::VIEW::GetGAL(), KIGFX::GAL::GetScreenPixelSize(), m_parentPanel, KIGFX::VIEW_CONTROLS::m_view, refreshMouse(), KIGFX::VIEW::SetCenter(), KIGFX::VIEW::ToScreen(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by SetCursorPosition().

Member Data Documentation

◆ EVT_REFRESH_MOUSE

const wxEventType WX_VIEW_CONTROLS::EVT_REFRESH_MOUSE = wxNewEventType()
static

Event that forces mouse move event in the dispatcher (eg.

used in autopanning, when mouse cursor does not move in screen coordinates, but does in world coordinates)

Definition at line 107 of file wx_view_controls.h.

Referenced by TOOL_DISPATCHER::DispatchWxEvent(), EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL(), and refreshMouse().

◆ m_cursorPos

VECTOR2D KIGFX::WX_VIEW_CONTROLS::m_cursorPos
private

Current cursor position (world coordinates)

Definition at line 168 of file wx_view_controls.h.

Referenced by GetRawCursorPosition(), onMotion(), refreshMouse(), SetCrossHairCursorPosition(), and SetCursorPosition().

◆ m_cursorWarped

bool KIGFX::VIEW_CONTROLS::m_cursorWarped
protectedinherited

Application warped the cursor, not the user (keyboard)

Definition at line 390 of file view_controls.h.

Referenced by handleAutoPanning(), SetCursorPosition(), and WX_VIEW_CONTROLS().

◆ m_dragStartPoint

VECTOR2D KIGFX::WX_VIEW_CONTROLS::m_dragStartPoint
private

Stores information about point where dragging has started.

Definition at line 147 of file wx_view_controls.h.

Referenced by onButton(), and onMotion().

◆ m_lastTimestamp

long int KIGFX::WX_VIEW_CONTROLS::m_lastTimestamp
private

Last event timestamp to remove duplicates.

Definition at line 165 of file wx_view_controls.h.

Referenced by onWheel().

◆ m_lookStartPoint

VECTOR2D KIGFX::WX_VIEW_CONTROLS::m_lookStartPoint
private

Stores information about the center of viewport when dragging has started.

Definition at line 150 of file wx_view_controls.h.

Referenced by onButton(), and onMotion().

◆ m_panDirection

VECTOR2D KIGFX::WX_VIEW_CONTROLS::m_panDirection
private

Current direction of panning (only autopanning mode)

Definition at line 153 of file wx_view_controls.h.

Referenced by handleAutoPanning(), and onTimer().

◆ m_panTimer

wxTimer KIGFX::WX_VIEW_CONTROLS::m_panTimer
private

Timer repsonsible for handling autopanning.

Definition at line 156 of file wx_view_controls.h.

Referenced by handleAutoPanning(), and WX_VIEW_CONTROLS().

◆ m_parentPanel

wxScrolledCanvas* KIGFX::WX_VIEW_CONTROLS::m_parentPanel
private

◆ m_scrollPos

VECTOR2I KIGFX::WX_VIEW_CONTROLS::m_scrollPos
private

Current scrollbar position.

Definition at line 162 of file wx_view_controls.h.

Referenced by UpdateScrollbars().

◆ m_scrollScale

VECTOR2D KIGFX::WX_VIEW_CONTROLS::m_scrollScale
private

Ratio used for scaling world coordinates to scrollbar position.

Definition at line 159 of file wx_view_controls.h.

Referenced by onScroll(), and UpdateScrollbars().

◆ m_settings

◆ m_state

STATE KIGFX::WX_VIEW_CONTROLS::m_state
private

Current state of VIEW_CONTROLS.

Definition at line 141 of file wx_view_controls.h.

Referenced by handleAutoPanning(), onButton(), onMotion(), and onTimer().

◆ m_updateCursor

bool KIGFX::WX_VIEW_CONTROLS::m_updateCursor
private

Flag deciding whether the cursor position should be calculated using the mouse position.

Definition at line 171 of file wx_view_controls.h.

Referenced by onMotion(), SetCrossHairCursorPosition(), and SetCursorPosition().

◆ m_view

◆ m_zoomController

std::unique_ptr<ZOOM_CONTROLLER> KIGFX::WX_VIEW_CONTROLS::m_zoomController
private

a ZOOM_CONTROLLER that determines zoom steps. This is platform-specific.

Definition at line 174 of file wx_view_controls.h.

Referenced by onWheel(), and WX_VIEW_CONTROLS().


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