Přemysl Janouch
616c49a505
This is required for gtkdoc-scangobj. So far it's much like it's been before, the main differences are that source files are in two directories from now on and the build process has two stages.
92 lines
2.1 KiB
C
92 lines
2.1 KiB
C
/*
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* ld-canvas.h
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*
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* This file is a part of logdiag.
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* Copyright Přemysl Janouch 2010. All rights reserved.
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*
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* See the file LICENSE for licensing information.
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*
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*/
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#ifndef __LD_CANVAS_H__
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#define __LD_CANVAS_H__
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G_BEGIN_DECLS
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#define LD_TYPE_CANVAS (ld_canvas_get_type ())
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#define LD_CANVAS(obj) (G_TYPE_CHECK_INSTANCE_CAST \
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((obj), LD_TYPE_CANVAS, LdCanvas))
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#define LD_CANVAS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST \
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((klass), LD_TYPE_CANVAS, LdCanvasClass))
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#define LD_IS_CANVAS(obj) (G_TYPE_CHECK_INSTANCE_TYPE \
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((obj), LD_TYPE_CANVAS))
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#define LD_IS_CANVAS_CLASS(klass) (G_TYPE_CHECK_INSTANCE_TYPE \
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((klass), LD_TYPE_CANVAS))
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#define LD_CANVAS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS \
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((obj), LD_CANVAS, LdCanvasClass))
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typedef struct _LdCanvas LdCanvas;
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typedef struct _LdCanvasPrivate LdCanvasPrivate;
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typedef struct _LdCanvasClass LdCanvasClass;
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/**
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* LdCanvas:
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*/
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struct _LdCanvas
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{
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/*< private >*/
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GtkDrawingArea parent_instance;
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LdCanvasPrivate *priv;
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/*< public >*/
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};
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struct _LdCanvasClass
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{
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/*< private >*/
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GtkDrawingAreaClass parent_class;
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guint cancel_operation_signal;
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void (*set_scroll_adjustments) (LdCanvas *self,
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GtkAdjustment *horizontal, GtkAdjustment *vertical);
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void (*cancel_operation) (LdCanvas *self);
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};
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/**
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* LD_CANVAS_BASE_UNIT:
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*
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* Length of the base unit in milimetres.
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*/
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#define LD_CANVAS_BASE_UNIT_LENGTH 2.5
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GType ld_canvas_get_type (void) G_GNUC_CONST;
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LdCanvas *ld_canvas_new (void);
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void ld_canvas_set_diagram (LdCanvas *self, LdDiagram *diagram);
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LdDiagram *ld_canvas_get_diagram (LdCanvas *self);
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void ld_canvas_set_library (LdCanvas *self, LdLibrary *library);
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LdLibrary *ld_canvas_get_library (LdCanvas *self);
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void ld_canvas_widget_to_diagram_coords (LdCanvas *self,
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gdouble wx, gdouble wy, gdouble *dx, gdouble *dy);
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void ld_canvas_diagram_to_widget_coords (LdCanvas *self,
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gdouble dx, gdouble dy, gdouble *wx, gdouble *wy);
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gdouble ld_canvas_get_zoom (LdCanvas *self);
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void ld_canvas_set_zoom (LdCanvas *self, gdouble zoom);
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void ld_canvas_add_object_begin (LdCanvas *self, LdDiagramObject *object);
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/* TODO: The rest of the interface. */
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G_END_DECLS
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#endif /* ! __LD_CANVAS_H__ */
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