gvevent.c File Reference

#include "config.h"
#include <string.h>
#include <stdlib.h>
#include <math.h>
#include "gvplugin_layout.h"
#include "gvcint.h"
#include "gvcproc.h"

Include dependency graph for gvevent.c:

Go to the source code of this file.

Macros
#define	PANFACTOR   10
#define	ZOOMFACTOR   1.1
#define	EPSILON   .0001
#define	CLOSEENOUGH   1

Functions
char *	strdup_and_subst_obj (char *str, void *n)
void	emit_graph (GVJ_t *job, graph_t *g)
boolean	overlap_edge (edge_t *e, boxf b)
boolean	overlap_node (node_t *n, boxf b)
int	gvLayout (GVC_t *gvc, graph_t *g, const char *engine)
int	gvRenderFilename (GVC_t *gvc, graph_t *g, const char *format, const char *filename)
void	graph_cleanup (graph_t *g)

Variables
gvevent_key_binding_t	gvevent_key_binding []
int	gvevent_key_binding_size = ARRAY_SIZE(gvevent_key_binding)
gvdevice_callbacks_t	gvdevice_callbacks

Macro Definition Documentation

#define CLOSEENOUGH   1

Definition at line 300 of file gvevent.c.

#define EPSILON   .0001

Definition at line 34 of file gvevent.c.

#define PANFACTOR   10

Definition at line 32 of file gvevent.c.

#define ZOOMFACTOR   1.1

Definition at line 33 of file gvevent.c.

Function Documentation

void emit_graph	(	GVJ_t *	job,
		graph_t *	g
	)

Definition at line 3545 of file emit.c.

References agattr(), agfstnode(), agnxtnode(), AGRAPH, GVJ_s::devscale, GVJ_s::dpi, EMIT_COLORS, GVJ_s::flags, GVJ_s::focus, gvrender_begin_layer(), gvrender_comment(), gvrender_end_layer(), GVRENDER_Y_GOES_DOWN, GVJ_s::height, late_string(), GVJ_s::layerNum, ND_state, POINTS_PER_INCH, GVJ_s::rotation, GVJ_s::scale, GVJ_s::view, GVJ_s::width, pointf_s::x, pointf_s::y, Y_invert, and GVJ_s::zoom.

Referenced by gvRenderJobs().

void graph_cleanup

(

graph_t *

g

)

Definition at line 847 of file input.c.

int gvLayout	(	GVC_t *	gvc,
		graph_t *	g,
		const char *	engine
	)

Definition at line 53 of file gvc.c.

References agerr(), AGERR, agsafeset(), GD_bb, GD_drawing, gvlayout_select(), gvLayoutJobs(), gvplugin_list(), NO_SUPPORT, and ROUND.

Referenced by layout().

int gvRenderFilename	(	GVC_t *	gvc,
		graph_t *	g,
		const char *	format,
		const char *	filename
	)

Definition at line 117 of file gvc.c.

References agerr(), AGERR, agerrorf(), GVJ_s::flags, gvdevice_finalize(), gvjobs_delete(), gvjobs_output_filename(), gvjobs_output_langname(), gvplugin_list(), gvrender_end_job(), gvrender_select(), gvRenderJobs(), GVC_s::job, LAYOUT_DONE, LAYOUT_NOT_REQUIRED, NO_SUPPORT, GVJ_s::output_lang, GVJ_s::output_langname, and Agraph_s::root.

Referenced by render().

boolean overlap_edge	(	edge_t *	e,
		boxf	b
	)

Definition at line 1690 of file utils.c.

References splines::bb, ED_label, ED_spl, FALSE, splines::list, overlap_label(), splines::size, and TRUE.

boolean overlap_node	(	node_t *	n,
		boxf	b
	)

Definition at line 1626 of file utils.c.

References inside_t::bp, FALSE, boxf::LL, inside_t::n, ND_bb, ND_coord, ND_shape, NULL, OVERLAP, inside_t::s, and boxf::UR.

char* strdup_and_subst_obj	(	char *	str,
		void *	n
	)

Definition at line 451 of file labels.c.

Referenced by graph_init(), and initMapData().

Variable Documentation

gvdevice_callbacks_t gvdevice_callbacks

Initial value:

= {
    gvevent_refresh,
    gvevent_button_press,
    gvevent_button_release,
    gvevent_motion,
    gvevent_modify,
    gvevent_delete,
    gvevent_read,
    gvevent_layout,
    gvevent_render,
}

Definition at line 663 of file gvevent.c.

Referenced by gvRenderJobs().

gvevent_key_binding_t gvevent_key_binding[]

Initial value:

= {
    {"Q", quit_cb},
    {"Left", left_cb},
    {"KP_Left", left_cb},
    {"Right", right_cb},
    {"KP_Right", right_cb},
    {"Up", up_cb},
    {"KP_Up", up_cb},
    {"Down", down_cb},
    {"KP_Down", down_cb},
    {"plus", zoom_in_cb},
    {"KP_Add", zoom_in_cb},
    {"minus", zoom_out_cb},
    {"KP_Subtract", zoom_out_cb},
    {"F", toggle_fit_cb},
}

Definition at line 644 of file gvevent.c.

Referenced by gvRenderJobs().

int gvevent_key_binding_size = ARRAY_SIZE(gvevent_key_binding)

Definition at line 661 of file gvevent.c.

Referenced by gvRenderJobs().