#ifndef __EDA_DRAW_PANEL_H #define __EDA_DRAW_PANEL_H #include #include #include #include /** * Mouse capture callback function prototype. */ class BASE_SCREEN; class EDA_DRAW_PANEL; typedef void ( *MOUSE_CAPTURE_CALLBACK )( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition, bool aErase ); /** * End mouse capture callback function prototype. */ typedef void ( *END_MOUSE_CAPTURE_CALLBACK )( EDA_DRAW_PANEL* aPanel, wxDC* aDC ); class EDA_DRAW_PANEL { protected: bool m_showCrossHair; ///< Indicate if cross hair is to be shown. int m_cursorLevel; ///< Index for cursor redraw in XOR mode. int m_scrollIncrementX; ///< X axis scroll increment in pixels per unit. int m_scrollIncrementY; ///< Y axis scroll increment in pixels per unit. wxPoint m_CursorStartPos; ///< Used for testing the cursor movement. wxPoint m_PanStartCenter; ///< Initial scroll center position when pan started wxPoint m_PanStartEventPosition; ///< Initial position of mouse event when pan started /// The drawing area used to redraw the screen which is usually the visible area /// of the drawing in internal units. EDA_RECT m_ClipBox; bool m_abortRequest; ///< Flag used to abort long commands. bool m_enableZoomNoCenter; ///< True to enable zooming around the crosshair instead of the center bool m_enableMousewheelPan; ///< True to enable mousewheel panning by default. bool m_enableAutoPan; ///< True to enable automatic panning. bool m_ignoreMouseEvents; ///< Ignore mouse events when true. /* Used to inhibit a response to a mouse left button release, after a double click * (when releasing the left button at the end of the second click. Used in Eeschema * to inhibit a mouse left release command when switching between hierarchical sheets * on a double click. */ bool m_ignoreNextLeftButtonRelease; ///< Ignore the next mouse left button release when true. bool m_enableBlockCommands; ///< True enables block commands. /** * Count the drag events. Used to filter mouse moves before starting a * block command. A block command can be started only if * MinDragEventCount > MIN_DRAG_COUNT_FOR_START_BLOCK_COMMAND in order to avoid * spurious block commands. */ int m_minDragEventCount; /// True when drawing in mirror mode. Used by the draw arc function, because arcs /// are oriented, and in mirror mode, orientations are reversed. bool m_PrintIsMirrored; /// Mouse capture move callback function. MOUSE_CAPTURE_CALLBACK m_mouseCaptureCallback; /// Abort mouse capture callback function. END_MOUSE_CAPTURE_CALLBACK m_endMouseCaptureCallback; /// useful to avoid false start block in certain cases /// (like switch from a sheet to another sheet /// >= 0 (or >= n) if a block can start int m_canStartBlock; int m_doubleClickInterval; public: EDA_DRAW_PANEL(){}; virtual ~EDA_DRAW_PANEL(){}; /** * Function GetDisplayOptions * A way to pass info to draw functions. * this is just an accessor to the GetDisplayOptions() parent frame function. */ virtual void* GetDisplayOptions() { printf("EDA_DRAW_PANEL:Unimplemented\n"); wxASSERT(false); return nullptr; }; virtual BASE_SCREEN* GetScreen() = 0; virtual EDA_DRAW_FRAME* GetParent() const = 0; //virtual void OnPaint( wxPaintEvent& event ); virtual EDA_RECT* GetClipBox() { return &m_ClipBox; } void SetClipBox( const EDA_RECT& aRect ) { m_ClipBox = aRect; } bool GetAbortRequest() const { return m_abortRequest; } void SetAbortRequest( bool aAbortRequest ) { m_abortRequest = aAbortRequest; } bool GetEnableMousewheelPan() const { return m_enableMousewheelPan; } virtual void SetEnableMousewheelPan( bool aEnable ) { m_enableMousewheelPan = aEnable; }; bool GetEnableZoomNoCenter() const { return m_enableZoomNoCenter; } virtual void SetEnableZoomNoCenter( bool aEnable ) { m_enableZoomNoCenter = aEnable; }; bool GetEnableAutoPan() const { return m_enableAutoPan; } virtual void SetEnableAutoPan( bool aEnable ) { m_enableAutoPan = aEnable; }; virtual void SetAutoPanRequest( bool aEnable ) = 0; void SetIgnoreMouseEvents( bool aIgnore ) { m_ignoreMouseEvents = aIgnore; } void SetIgnoreLeftButtonReleaseEvent( bool aIgnore ) { m_ignoreNextLeftButtonRelease = aIgnore; } void SetEnableBlockCommands( bool aEnable ) { m_enableBlockCommands = aEnable; } bool GetPrintMirrored() const { return m_PrintIsMirrored; } void SetPrintMirrored( bool aMirror ) { m_PrintIsMirrored = aMirror; } void SetCanStartBlock( int aStartBlock ) { m_canStartBlock = aStartBlock; } /** * Function DrawBackGround * @param DC = current Device Context * Draws (if allowed) : * the grid * X and Y axis * X and Y auxiliary axis */ virtual void DrawBackGround( wxDC* DC ) { printf("EDA_DRAW_PANEL:Unimplemented1\n"); }; /** * Function DrawGrid * draws a grid to \a aDC. * @see m_ClipBox to determine the damaged area of the drawing to draw the grid. * @see EDA_DRAW_FRAME::IsGridVisible() to determine if grid is shown. * @see EDA_DRAW_FRAME::GetGridColor() for the color of the grid. * @param aDC The device context to draw the grid. */ virtual void DrawGrid( wxDC* aDC ) { printf("EDA_DRAW_PANEL:Unimplemented2\n"); }; /** * Function DrawAuxiliaryAxis * Draw the Auxiliary Axis, used in Pcbnew which as origin coordinates * for gerber and excellon files * @param aDC = current Device Context * @param aDrawMode = draw mode (GR_COPY, GR_OR ..) */ virtual void DrawAuxiliaryAxis( wxDC* aDC, GR_DRAWMODE aDrawMode ) { printf("EDA_DRAW_PANEL:Unimplemented2\n");}; /** * Function DrawGridAxis * Draw on auxiliary axis, used in Pcbnew to show grid origin, when * the grid origin is set by user, and is not (0,0) * @param aDC = current Device Context * @param aDrawMode = draw mode (GR_COPY, GR_OR ..) * @param aGridOrigin = the absolute coordinate of grid origin for snap. */ virtual void DrawGridAxis( wxDC* aDC, GR_DRAWMODE aDrawMode, const wxPoint& aGridOrigin ) { printf("EDA_DRAW_PANEL:Unimplemented4\n"); }; /** * Function DeviceToLogical * converts \a aRect from device to drawing (logical) coordinates. *

* \a aRect must be in scrolled device units. *

* @param aRect The rectangle to convert. * @param aDC The device context used for the conversion. * @return A rectangle converted to drawing units. */ virtual wxRect DeviceToLogical( const wxRect& aRect, wxDC& aDC ) { printf("EDA_DRAW_PANEL:Unimplemented5\n");wxASSERT(false); return wxRect(); }; /* Mouse and keys events */ /** * Function OnMouseWheel * handles mouse wheel events. *

* The mouse wheel is used to provide support for zooming and panning. This * is accomplished by converting mouse wheel events in pseudo menu command * events and sending them to the appropriate parent window event handler. *

*/ virtual void EraseScreen( wxDC* DC ) { printf("EDA_DRAW_PANEL:Unimplemented6\n"); };; virtual void SetZoom( double mode ) { printf("EDA_DRAW_PANEL:Unimplemented7\n"); };; virtual double GetZoom() { printf("EDA_DRAW_PANEL:Unimplemented8\n"); return 1.0; };; //virtual void SetGrid( const wxRealPoint& size ) { printf("EDA_DRAW_PANEL:Unimplemented\n"); };; //virtual wxRealPoint GetGrid() { printf("EDA_DRAW_PANEL:Unimplemented\n"); return wxRealPoint(1.0, 1.0); };; /** * Function IsPointOnDisplay * @param aPosition The position to test in logical (drawing) units. * @return true if \a aPosition is visible on the screen. * false if \a aPosition is not visible on the screen. */ virtual bool IsPointOnDisplay( const wxPoint& aPosition ) { printf("EDA_DRAW_PANEL:Unimplemented9\n"); return false; };; /** * Function SetClipBox * sets the clip box in drawing (logical) units from \a aRect in device units. *

* If \a aRect is NULL, then the entire visible area of the screen is used as the clip * area. The clip box is used when drawing to determine which objects are not visible * and do not need to be drawn. Note that this is not the same as setting the device * context clipping with wxDC::SetClippingRegion(). This is the rectangle used by the * drawing functions in gr_basic.cpp used to determine if the item to draw is off screen * and therefore not drawn. *

* @param aDC The device context use for drawing with the correct scale and * offsets already configured. See DoPrepareDC(). * @param aRect The clip rectangle in device units or NULL for the entire visible area * of the screen. */ virtual void SetClipBox( wxDC& aDC, const wxRect* aRect = NULL ) { printf("EDA_DRAW_PANEL:Unimplemented10\n"); };; virtual void ReDraw( wxDC* aDC, bool aEraseBackground = true ) { printf("EDA_DRAW_PANEL:Unimplemented11\n"); };; /** * Function RefreshDrawingRect * redraws the contents of \a aRect in drawing units. \a aRect is converted to * screen coordinates and wxWindow::RefreshRect() is called to repaint the region. * @param aRect The rectangle to repaint. * @param aEraseBackground Erases the background if true. */ virtual void RefreshDrawingRect( const EDA_RECT& aRect, bool aEraseBackground = true ) { printf("EDA_DRAW_PANEL:Unimplemented12\n"); };; /// @copydoc wxWindow::Refresh() //virtual void Refresh( bool eraseBackground = true, const wxRect* rect = NULL ); /** * Function GetScreenCenterLogicalPosition * @return The current screen center position in logical (drawing) units. */ virtual wxPoint GetScreenCenterLogicalPosition() { printf("EDA_DRAW_PANEL:Unimplemented13\n"); return wxPoint(0, 0); };; /** * Function MoveCursorToCrossHair * warps the cursor to the current cross hair position. */ virtual void MoveCursorToCrossHair() { printf("EDA_DRAW_PANEL:Unimplemented14\n"); };; /** * Function ToDeviceXY * transforms logical to device coordinates */ virtual wxPoint ToDeviceXY( const wxPoint& pos ) { printf("EDA_DRAW_PANEL:Unimplemented15\n"); return wxPoint(0, 0); };; /** * Function ToLogicalXY * transforms device to logical coordinates */ virtual wxPoint ToLogicalXY( const wxPoint& pos ) { printf("EDA_DRAW_PANEL:Unimplemented16\n"); return wxPoint(0, 0); };; /** * Function MoveCursor * moves the mouse pointer to \a aPosition in logical (drawing) units. * @param aPosition The position in logical units to move the cursor. */ virtual void MoveCursor( const wxPoint& aPosition ) { printf("EDA_DRAW_PANEL:Unimplemented17\n"); };; /* Cursor functions */ /** * Function DrawCrossHair * draws the user cross hair. *

* The user cross hair is not the mouse cursor although they may be at the same screen * position. The mouse cursor is still render by the OS. This is a drawn cross hair * that is used to snap to grid when grid snapping is enabled. This is as an indicator * to where the next user action will take place. *

* @param aDC - the device context to draw the cursor * @param aColor - the color to draw the cursor */ virtual void DrawCrossHair( wxDC* aDC=nullptr, COLOR4D aColor = COLOR4D::WHITE ) { printf("EDA_DRAW_PANEL:Unimplemented18\n"); };; // Hide the cross hair. virtual void CrossHairOff( wxDC* DC=nullptr ) { printf("EDA_DRAW_PANEL:Unimplemented19\n"); };; // Show the cross hair. virtual void CrossHairOn( wxDC* DC=nullptr ) { printf("EDA_DRAW_PANEL:Unimplemented20\n"); };; /** * Function SetMouseCapture * sets the mouse capture and end mouse capture callbacks to \a aMouseCaptureCallback * and \a aEndMouseCaptureCallback respectively. */ virtual void SetMouseCapture( MOUSE_CAPTURE_CALLBACK aMouseCaptureCallback, END_MOUSE_CAPTURE_CALLBACK aEndMouseCaptureCallback ) { m_mouseCaptureCallback = aMouseCaptureCallback; m_endMouseCaptureCallback = aEndMouseCaptureCallback; } virtual void SetMouseCaptureCallback( MOUSE_CAPTURE_CALLBACK aMouseCaptureCallback ) { m_mouseCaptureCallback = aMouseCaptureCallback; } /** * Function EndMouseCapture * ends mouse a capture. * * Check to see if the cursor is being managed for block or editing commands and release it. * @param aId The command ID to restore or -1 to keep the current command ID. * @param aCursorId The wxWidgets stock cursor ID to set the cursor to or -1 to keep the * current cursor. * @param aTitle The tool message to display in the status bar or wxEmptyString to clear * the message. * @param aCallEndFunc Call the abort mouse capture callback if true. */ virtual void EndMouseCapture( int aId = -1, int aCursorId = -1, const wxString& aTitle = wxEmptyString, bool aCallEndFunc = true ) { printf("EDA_DRAW_PANEL:Unimplemented21\n"); wxASSERT(false); };; inline bool IsMouseCaptured() const { return m_mouseCaptureCallback != NULL; } /** * Function CallMouseCapture * calls the mouse capture callback. * * @param aDC A point to a wxDC object to perform any drawing upon. * @param aPosition A referecnce to a wxPoint object containing the current cursor * position. * @param aErase True indicates the item being drawn should be erase before drawing * it a \a aPosition. */ virtual void CallMouseCapture( wxDC* aDC, const wxPoint& aPosition, bool aErase ) { printf("EDA_DRAW_PANEL:Unimplemented22\n"); wxASSERT(false); };; /** * Function CallEndMouseCapture * calls the end mouse capture callback. * * @param aDC A point to a wxDC object to perform any drawing upon. */ virtual void CallEndMouseCapture( wxDC* aDC ) { printf("EDA_DRAW_PANEL:Unimplemented23\n"); wxASSERT(false); };; virtual void Refresh( bool eraseBackground = true, const wxRect* rect = NULL ) {} virtual wxWindow* GetWindow() = 0; }; #endif