248 lines
9.8 KiB
C++
248 lines
9.8 KiB
C++
#ifndef __EDA_DRAW_PANEL_H
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#define __EDA_DRAW_PANEL_H
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#include <wx/wx.h>
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#include <base_struct.h>
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#include <gr_basic.h>
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#include <eda_rect.h>
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class BASE_SCREEN;
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class EDA_DRAW_PANEL
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{
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protected:
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bool m_showCrossHair; ///< Indicate if cross hair is to be shown.
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int m_cursorLevel; ///< Index for cursor redraw in XOR mode.
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int m_scrollIncrementX; ///< X axis scroll increment in pixels per unit.
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int m_scrollIncrementY; ///< Y axis scroll increment in pixels per unit.
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wxPoint m_CursorStartPos; ///< Used for testing the cursor movement.
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wxPoint m_PanStartCenter; ///< Initial scroll center position when pan started
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wxPoint m_PanStartEventPosition; ///< Initial position of mouse event when pan started
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/// The drawing area used to redraw the screen which is usually the visible area
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/// of the drawing in internal units.
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EDA_RECT m_ClipBox;
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bool m_abortRequest; ///< Flag used to abort long commands.
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bool m_enableZoomNoCenter; ///< True to enable zooming around the crosshair instead of the center
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bool m_enableMousewheelPan; ///< True to enable mousewheel panning by default.
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bool m_enableAutoPan; ///< True to enable automatic panning.
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bool m_ignoreMouseEvents; ///< Ignore mouse events when true.
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/* Used to inhibit a response to a mouse left button release, after a double click
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* (when releasing the left button at the end of the second click. Used in Eeschema
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* to inhibit a mouse left release command when switching between hierarchical sheets
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* on a double click.
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*/
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bool m_ignoreNextLeftButtonRelease; ///< Ignore the next mouse left button release when true.
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/// True when drawing in mirror mode. Used by the draw arc function, because arcs
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/// are oriented, and in mirror mode, orientations are reversed.
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bool m_PrintIsMirrored;
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int m_doubleClickInterval;
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public:
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EDA_DRAW_PANEL() :
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m_showCrossHair( true ),
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m_cursorLevel( 0 ),
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m_scrollIncrementX( 1 ),
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m_scrollIncrementY( 1 ),
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m_abortRequest( false ),
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m_enableZoomNoCenter( false ),
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m_enableMousewheelPan( false ),
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m_enableAutoPan( false ),
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m_ignoreMouseEvents( false ),
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m_ignoreNextLeftButtonRelease( false ),
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m_PrintIsMirrored( false ),
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m_doubleClickInterval( 0 )
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{};
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virtual ~EDA_DRAW_PANEL(){};
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/**
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* Function GetDisplayOptions
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* A way to pass info to draw functions.
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* this is just an accessor to the GetDisplayOptions() parent frame function.
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*/
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virtual void* GetDisplayOptions() { printf("EDA_DRAW_PANEL:Unimplemented\n"); wxASSERT(false); return nullptr; };
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virtual BASE_SCREEN* GetScreen() = 0;
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virtual EDA_DRAW_FRAME* GetParent() const = 0;
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//virtual void OnPaint( wxPaintEvent& event );
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virtual EDA_RECT* GetClipBox() { return &m_ClipBox; }
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void SetClipBox( const EDA_RECT& aRect ) { m_ClipBox = aRect; }
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bool GetAbortRequest() const { return m_abortRequest; }
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void SetAbortRequest( bool aAbortRequest ) { m_abortRequest = aAbortRequest; }
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bool GetEnableMousewheelPan() const { return m_enableMousewheelPan; }
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virtual void SetEnableMousewheelPan( bool aEnable ) { m_enableMousewheelPan = aEnable; };
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bool GetEnableZoomNoCenter() const { return m_enableZoomNoCenter; }
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virtual void SetEnableZoomNoCenter( bool aEnable ) { m_enableZoomNoCenter = aEnable; };
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bool GetEnableAutoPan() const { return m_enableAutoPan; }
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virtual void SetEnableAutoPan( bool aEnable ) { m_enableAutoPan = aEnable; };
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virtual void SetAutoPanRequest( bool aEnable ) = 0;
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void SetIgnoreMouseEvents( bool aIgnore ) { m_ignoreMouseEvents = aIgnore; }
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void SetIgnoreLeftButtonReleaseEvent( bool aIgnore ) { m_ignoreNextLeftButtonRelease = aIgnore; }
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bool GetPrintMirrored() const { return m_PrintIsMirrored; }
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void SetPrintMirrored( bool aMirror ) { m_PrintIsMirrored = aMirror; }
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/**
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* Function DrawBackGround
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* @param DC = current Device Context
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* Draws (if allowed) :
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* the grid
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* X and Y axis
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* X and Y auxiliary axis
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*/
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virtual void DrawBackGround( wxDC* DC ) { printf("EDA_DRAW_PANEL:Unimplemented1\n"); };
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/**
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* Function DrawGrid
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* draws a grid to \a aDC.
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* @see m_ClipBox to determine the damaged area of the drawing to draw the grid.
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* @see EDA_DRAW_FRAME::IsGridVisible() to determine if grid is shown.
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* @see EDA_DRAW_FRAME::GetGridColor() for the color of the grid.
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* @param aDC The device context to draw the grid.
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*/
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virtual void DrawGrid( wxDC* aDC ) { printf("EDA_DRAW_PANEL:Unimplemented2\n"); };
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/**
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* Function DrawAuxiliaryAxis
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* Draw the Auxiliary Axis, used in Pcbnew which as origin coordinates
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* for gerber and excellon files
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* @param aDC = current Device Context
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* @param aDrawMode = draw mode (GR_COPY, GR_OR ..)
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*/
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virtual void DrawAuxiliaryAxis( wxDC* aDC, GR_DRAWMODE aDrawMode ) { printf("EDA_DRAW_PANEL:Unimplemented2\n");};
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/**
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* Function DrawGridAxis
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* Draw on auxiliary axis, used in Pcbnew to show grid origin, when
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* the grid origin is set by user, and is not (0,0)
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* @param aDC = current Device Context
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* @param aDrawMode = draw mode (GR_COPY, GR_OR ..)
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* @param aGridOrigin = the absolute coordinate of grid origin for snap.
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*/
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virtual void DrawGridAxis( wxDC* aDC, GR_DRAWMODE aDrawMode, const wxPoint& aGridOrigin ) { printf("EDA_DRAW_PANEL:Unimplemented4\n"); };
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/* Mouse and keys events */
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/**
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* Function OnMouseWheel
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* handles mouse wheel events.
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* <p>
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* The mouse wheel is used to provide support for zooming and panning. This
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* is accomplished by converting mouse wheel events in pseudo menu command
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* events and sending them to the appropriate parent window event handler.
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*</p>
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*/
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virtual void EraseScreen( wxDC* DC ) { printf("EDA_DRAW_PANEL:Unimplemented6\n"); };;
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virtual void SetZoom( double mode ) { printf("EDA_DRAW_PANEL:Unimplemented7\n"); };;
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virtual double GetZoom() { return 1.0; };;
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//virtual void SetGrid( const wxRealPoint& size ) { printf("EDA_DRAW_PANEL:Unimplemented\n"); };;
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//virtual wxRealPoint GetGrid() { printf("EDA_DRAW_PANEL:Unimplemented\n"); return wxRealPoint(1.0, 1.0); };;
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/**
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* Function IsPointOnDisplay
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* @param aPosition The position to test in logical (drawing) units.
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* @return true if \a aPosition is visible on the screen.
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* false if \a aPosition is not visible on the screen.
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*/
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virtual bool IsPointOnDisplay( const wxPoint& aPosition ) { printf("EDA_DRAW_PANEL:Unimplemented9\n"); return false; };;
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/**
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* Function SetClipBox
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* sets the clip box in drawing (logical) units from \a aRect in device units.
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* <p>
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* If \a aRect is NULL, then the entire visible area of the screen is used as the clip
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* area. The clip box is used when drawing to determine which objects are not visible
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* and do not need to be drawn. Note that this is not the same as setting the device
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* context clipping with wxDC::SetClippingRegion(). This is the rectangle used by the
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* drawing functions in gr_basic.cpp used to determine if the item to draw is off screen
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* and therefore not drawn.
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* </p>
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* @param aDC The device context use for drawing with the correct scale and
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* offsets already configured. See DoPrepareDC().
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* @param aRect The clip rectangle in device units or NULL for the entire visible area
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* of the screen.
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*/
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virtual void SetClipBox( wxDC& aDC, const wxRect* aRect = NULL ) { printf("EDA_DRAW_PANEL:Unimplemented10\n"); };;
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virtual void ReDraw( wxDC* aDC, bool aEraseBackground = true ) { printf("EDA_DRAW_PANEL:Unimplemented11\n"); };;
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/**
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* Function RefreshDrawingRect
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* redraws the contents of \a aRect in drawing units. \a aRect is converted to
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* screen coordinates and wxWindow::RefreshRect() is called to repaint the region.
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* @param aRect The rectangle to repaint.
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* @param aEraseBackground Erases the background if true.
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*/
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virtual void RefreshDrawingRect( const EDA_RECT& aRect, bool aEraseBackground = true ) { printf("EDA_DRAW_PANEL:Unimplemented12\n"); };;
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/// @copydoc wxWindow::Refresh()
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//virtual void Refresh( bool eraseBackground = true, const wxRect* rect = NULL );
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/**
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* Function GetScreenCenterLogicalPosition
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* @return The current screen center position in logical (drawing) units.
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*/
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virtual wxPoint GetScreenCenterLogicalPosition() { return wxPoint(0, 0); };;
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/**
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* Function MoveCursorToCrossHair
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* warps the cursor to the current cross hair position.
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*/
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virtual void MoveCursorToCrossHair() { printf("EDA_DRAW_PANEL:Unimplemented14\n"); };;
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/**
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* Function ToDeviceXY
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* transforms logical to device coordinates
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*/
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virtual wxPoint ToDeviceXY( const wxPoint& pos ) { printf("EDA_DRAW_PANEL:Unimplemented15\n"); return wxPoint(0, 0); };;
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/**
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* Function ToLogicalXY
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* transforms device to logical coordinates
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*/
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virtual wxPoint ToLogicalXY( const wxPoint& pos ) { printf("EDA_DRAW_PANEL:Unimplemented16\n"); return wxPoint(0, 0); };;
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/**
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* Function MoveCursor
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* moves the mouse pointer to \a aPosition in logical (drawing) units.
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* @param aPosition The position in logical units to move the cursor.
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*/
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virtual void MoveCursor( const wxPoint& aPosition ) { printf("EDA_DRAW_PANEL:Unimplemented17\n"); };;
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virtual void Refresh( bool eraseBackground = true, const wxRect* rect = NULL ) {}
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virtual wxWindow* GetWindow() = 0;
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};
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#endif
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