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grphtext.c
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C/C++ Source or Header
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1990-04-20
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272 lines
#ifndef lint
static char SccsId[] = "%W% %G%";
#endif
/* Module: grphtext.c (Color Graph Text)
* Purpose: Initialize or reset color bar and graph
* Subroutine: init_colorbar_label() returns: void
* Subroutine: init_color_graph_label() returns: void
* Subroutine: create_cgraph_box() returns: Window
* Xlib calls: XMoveWindow(), XResizeWindow(), XMapWindow(), XCreateWindow()
* Xlib calls: XTextWidth()
* Copyright: 1989 Smithsonian Astrophysical Observatory
* You may do anything you like with this file except remove
* this copyright. The Smithsonian Astrophysical Observatory
* makes no representations about the suitability of this
* software for any purpose. It is provided "as is" without
* express or implied warranty.
* Modified: {0} Michael VanHilst initial version 22 June 1989
* {n} <who> -- <does what> -- <when>
*/
#include <stdio.h> /* stderr, NULL, etc. */
#include <X11/Xlib.h> /* X window stuff */
#include <X11/Xutil.h> /* X window manager stuff */
#include "hfiles/struct.h" /* declare structure types */
#include "hfiles/extern.h" /* extern main parameter structures */
#include "hfiles/cgraph.h"
extern struct cgraphRec cgraph;
/*
* Subroutine: init_color_graph_label
* Purpose: Set labeling pieces according to the graph window size
* Xlib calls: XMoveWindow(), XResizeWindow(), XMapWindow()
*/
void init_color_graph_label ( )
{
int new = 0;
int move = 0;
int resize = 0;
Window create_cgraph_box();
void init_color_graph_label();
static void init_colorbar_label();
if( cgraph.graphlabel.active == 0 )
return;
if( cgraph.vertical ) {
if( (cgraph.graphlabel.gamma_ID != NULL) &&
(cgraph.graphlabel.width != graphbox.width) )
resize = 1;
cgraph.graphlabel.width = graphbox.width - cgraph.barlabel.width;
/* place boxes together (side-by-side) and centered */
if( graphbox.width >= cgraph.graphlabel.four_limit ) {
cgraph.graphlabel.geq_x =
2 + ((graphbox.width - cgraph.graphlabel.four_limit) / 2);
cgraph.graphlabel.red_x =
cgraph.graphlabel.geq_x + cgraph.graphlabel.geq_width + 3;
if( (cgraph.graphlabel.gamma_ID != NULL) &&
(cgraph.graphlabel.geq_active == 0) ) {
/* prior state existed without use of geq window */
move = 1;
if( cgraph.graphlabel.geq_ID == NULL ) {
cgraph.graphlabel.geq_ID =
create_cgraph_box(cgraph.graphlabel.geq_x,
cgraph.graphlabel.geq_y,
cgraph.graphlabel.geq_width,
cgraph.graphlabel.geq_height, graphbox.display,
cgraph.graphlabel.gamma_ID, -1, CenterGravity);
} else {
/* geq window exists but isn't mapped */
XMoveWindow(cgraph.graph.display, cgraph.graphlabel.geq_ID,
cgraph.graphlabel.geq_x, cgraph.graphlabel.geq_y);
XMapWindow(cgraph.graph.display, cgraph.graphlabel.geq_ID);
}
}
cgraph.graphlabel.geq_active = 1;
} else {
cgraph.graphlabel.red_x =
((graphbox.width - cgraph.graphlabel.three_limit) / 2);
if( cgraph.graphlabel.geq_ID && cgraph.graphlabel.active ) {
XUnmapWindow(cgraph.graph.display, cgraph.graphlabel.geq_ID);
move = 1;
}
cgraph.graphlabel.geq_active = 0;
}
cgraph.graphlabel.green_x =
cgraph.graphlabel.red_x + cgraph.graphlabel.box_width + 3;
cgraph.graphlabel.blue_x =
cgraph.graphlabel.green_x + cgraph.graphlabel.box_width + 3;
/* offset "min" and "max" from bottom, offset "max" from right */
cgraph.graphlabel.min_y = graphbox.height - cgraph.graphlabel.minmax_yoff;
cgraph.graphlabel.max_y = cgraph.graphlabel.min_y;
cgraph.graphlabel.max_x = graphbox.width - cgraph.graphlabel.minmax_xoff;
if( cgraph.graphlabel.gamma_ID == NULL ) {
cgraph.graphlabel.gamma_ID =
create_cgraph_box(cgraph.barlabel.width, 0,
cgraph.graphlabel.width, cgraph.graphlabel.height,
graphbox.display, graphbox.ID, -1, NorthGravity);
cgraph.graphlabel.minmax_ID = graphbox.ID;
new = 1;
}
} else {
if( (cgraph.graphlabel.gamma_ID != NULL) &&
(cgraph.graphlabel.height != graphbox.height) )
resize = 1;
cgraph.graphlabel.height = graphbox.height;
/* place boxes together (one_above-the-other) and centered */
if( cgraph.graphlabel.height >= cgraph.graphlabel.four_limit ) {
cgraph.graphlabel.geq_y =
(1 + cgraph.graphlabel.height - cgraph.graphlabel.four_limit) / 2;
cgraph.graphlabel.red_y =
cgraph.graphlabel.geq_y + cgraph.graphlabel.box_height + 3;
if( (cgraph.graphlabel.gamma_ID != NULL) &&
(cgraph.graphlabel.geq_active == 0) ) {
/* prior state existed without use of geq window */
move = 1;
if( cgraph.graphlabel.geq_ID == NULL )
cgraph.graphlabel.geq_ID =
create_cgraph_box(cgraph.graphlabel.geq_x,
cgraph.graphlabel.geq_y,
cgraph.graphlabel.geq_width,
cgraph.graphlabel.geq_height, graphbox.display,
cgraph.graphlabel.gamma_ID, -1, CenterGravity);
else
/* geq window exists but isn't mapped */
XMoveWindow(cgraph.graph.display, cgraph.graphlabel.geq_ID,
cgraph.graphlabel.geq_x, cgraph.graphlabel.geq_y);
XMapWindow(cgraph.graph.display, cgraph.graphlabel.geq_ID);
}
cgraph.graphlabel.geq_active = 1;
} else {
cgraph.graphlabel.red_y =
1 + ((cgraph.graphlabel.height - cgraph.graphlabel.three_limit) / 2);
if( cgraph.graphlabel.geq_ID && cgraph.graphlabel.active ) {
XUnmapWindow(cgraph.graph.display, cgraph.graphlabel.geq_ID);
move = 1;
}
cgraph.graphlabel.geq_active = 0;
}
cgraph.graphlabel.green_y =
cgraph.graphlabel.red_y + cgraph.graphlabel.box_height + 3;
cgraph.graphlabel.blue_y =
cgraph.graphlabel.green_y + cgraph.graphlabel.box_height + 3;
/* offset "min" from bottom */
cgraph.graphlabel.min_y = graphbox.height - cgraph.graphlabel.minmax_yoff;
if( cgraph.graphlabel.gamma_ID == NULL ) {
cgraph.graphlabel.gamma_ID =
create_cgraph_box((int)graphbox.width - cgraph.graphlabel.width, 0,
cgraph.graphlabel.width, cgraph.graphlabel.height,
graphbox.display, graphbox.ID, -1, EastGravity);
cgraph.graphlabel.minmax_ID = graphbox.ID;
new = 1;
}
}
if( new ) {
if( cgraph.graphlabel.geq_active )
cgraph.graphlabel.geq_ID =
create_cgraph_box(cgraph.graphlabel.geq_x, cgraph.graphlabel.geq_y,
cgraph.graphlabel.geq_width,
cgraph.graphlabel.geq_height, graphbox.display,
cgraph.graphlabel.gamma_ID, -1, CenterGravity);
cgraph.graphlabel.red_ID =
create_cgraph_box(cgraph.graphlabel.red_x, cgraph.graphlabel.red_y,
cgraph.graphlabel.box_width,
cgraph.graphlabel.box_height,
graphbox.display, cgraph.graphlabel.gamma_ID,
color.hard.red, CenterGravity);
cgraph.graphlabel.green_ID =
create_cgraph_box(cgraph.graphlabel.green_x, cgraph.graphlabel.green_y,
cgraph.graphlabel.box_width,
cgraph.graphlabel.box_height,
graphbox.display, cgraph.graphlabel.gamma_ID,
color.hard.green, CenterGravity);
cgraph.graphlabel.blue_ID =
create_cgraph_box(cgraph.graphlabel.blue_x, cgraph.graphlabel.blue_y,
cgraph.graphlabel.box_width,
cgraph.graphlabel.box_height,
graphbox.display, cgraph.graphlabel.gamma_ID,
color.hard.blue, CenterGravity);
init_colorbar_label();
XMapSubwindows(graphbox.display, cgraph.graphlabel.gamma_ID);
} else {
if( resize ) {
XResizeWindow(graphbox.display, cgraph.graphlabel.gamma_ID,
cgraph.graphlabel.width, cgraph.graphlabel.height);
}
if( move ) {
XMoveWindow(graphbox.display, cgraph.graphlabel.red_ID,
cgraph.graphlabel.red_x, cgraph.graphlabel.red_y);
XMoveWindow(graphbox.display, cgraph.graphlabel.green_ID,
cgraph.graphlabel.green_x, cgraph.graphlabel.green_y);
XMoveWindow(graphbox.display, cgraph.graphlabel.blue_ID,
cgraph.graphlabel.blue_x, cgraph.graphlabel.blue_y);
}
}
}
/*
* Subroutine: init_colorbar_label
* Xlib calls: XResizeWindow()
*/
static void init_colorbar_label ( )
{
Window create_cgraph_box();
if( (cgraph.graphlabel.active == 0) || (cgraph.barlabel.max_ID != NULL) )
return;
if( cgraph.vertical ) {
cgraph.barlabel.max_ID =
create_cgraph_box(0, 0, cgraph.barlabel.width, cgraph.barlabel.height,
graphbox.display, graphbox.ID, -1, NorthWestGravity);
cgraph.barlabel.min_ID =
create_cgraph_box(0, (int)graphbox.height - cgraph.barlabel.height,
cgraph.barlabel.width, cgraph.barlabel.height,
graphbox.display, graphbox.ID, -1, SouthWestGravity);
/* 3 digits are centered, "0" uses same right justification */
cgraph.barlabel.max_x = cgraph.graphlabel.box_x +
((3 + cgraph.barlabel.width - cgraph.barlabel.base_width) / 2);
cgraph.barlabel.min_x = cgraph.barlabel.max_x +
XTextWidth(cgraph.fontstruct, "20", 2);
} else {
cgraph.barlabel.min_ID =
create_cgraph_box(0, (int)graphbox.height - cgraph.barlabel.height,
cgraph.barlabel.width, cgraph.barlabel.height,
graphbox.display, graphbox.ID, -1, SouthWestGravity);
cgraph.barlabel.max_ID =
create_cgraph_box((int)graphbox.width - cgraph.graphlabel.width,
(int)graphbox.height - cgraph.barlabel.height,
cgraph.barlabel.width, cgraph.barlabel.height,
graphbox.display, graphbox.ID, -1, SouthEastGravity);
cgraph.barlabel.max_y = cgraph.graphlabel.box_y +
((cgraph.barlabel.height - cgraph.graphlabel.box_height) / 2);
cgraph.barlabel.min_y = cgraph.barlabel.max_y;
}
}
/*
* Subroutine: create_cgraph_box
* Purpose: Create window with window gravity and optional colored border
* Xlib call: XCreateWindow()
*/
Window create_cgraph_box ( x, y, width, height, display, parent,
border_color, window_gravity )
int x, y, width, height;
Display *display;
Window parent;
int border_color;
int window_gravity;
{
XSetWindowAttributes attributes;
Window wndw;
attributes.win_gravity = window_gravity;
attributes.background_pixel = color.hard.std_white;
attributes.event_mask = ExposureMask;
if( border_color < 0 ) {
wndw = XCreateWindow(display, parent, x, y, (unsigned int)width,
(unsigned int)height, (unsigned int)0,
CopyFromParent, CopyFromParent, CopyFromParent,
CWBackPixel | CWWinGravity | CWEventMask,
&attributes);
} else {
unsigned long valuemask;
attributes.border_pixel = (unsigned long)border_color;
valuemask = CWBackPixel | CWWinGravity | CWEventMask | CWBorderPixel;
wndw = XCreateWindow(display, parent, x, y, (unsigned int)width,
(unsigned int)height, (unsigned int)1,
CopyFromParent, CopyFromParent, CopyFromParent,
valuemask, &attributes);
}
return( wndw );
}