/* Evolution calendar - Print support
*
* Copyright (C) 2000 Helix Code, Inc.
*
* Authors: Michael Zucchi <notzed@helixcode.com>
* Federico Mena-Quintero <federico@helixcode.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include <sys/stat.h>
#include <math.h>
#include <gnome.h>
#include <libgnomeprint/gnome-print.h>
#include <libgnomeprint/gnome-print-copies.h>
#include <libgnomeprint/gnome-print-master.h>
#include <libgnomeprint/gnome-print-preview.h>
#include <libgnomeprint/gnome-printer-profile.h>
#include <libgnomeprint/gnome-printer-dialog.h>
#include <cal-util/timeutil.h>
#include "calendar-commands.h"
#include "gnome-cal.h"
#include "layout.h"
static void show_print_dialogue(void);
/* copied from gnome-month-item.c this should be shared?? */
/* Number of days in a month, for normal and leap years */
static const int days_in_month[2][12] = {
{ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
{ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
};
/* The weird month of September 1752, where 3 Sep through 13 Sep were eliminated due to the
* Gregorian reformation.
*/
static const int sept_1752[42] = {
0, 0, 1, 2, 14, 15, 16,
17, 18, 19, 20, 21, 22, 23,
24, 25, 26, 27, 28, 29, 30,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0
};
#define REFORMATION_DAY 639787 /* First day of the reformation, counted from 1 Jan 1 */
#define MISSING_DAYS 11 /* They corrected out 11 days */
#define THURSDAY 4 /* First day of reformation */
#define SATURDAY 6 /* Offset value; 1 Jan 1 was a Saturday */
#define SEPT_1752_START 2 /* Start day within month */
#define SEPT_1752_END 20 /* End day within month */
/* Returns the number of leap years since year 1 up to (but not including) the specified year */
static int
leap_years_up_to (int year)
{
return (year / 4 /* trivial leapness */
- ((year > 1700) ? (year / 100 - 17) : 0) /* minus centuries since 1700 */
+ ((year > 1600) ? ((year - 1600) / 400) : 0)); /* plus centuries since 1700 divisible by 400 */
}
/* Returns whether the specified year is a leap year */
static int
is_leap_year (int year)
{
if (year <= 1752)
return !(year % 4);
else
return (!(year % 4) && (year % 100)) || !(year % 400);
}
/* Returns the 1-based day number within the year of the specified date */
static int
day_in_year (int day, int month, int year)
{
int is_leap, i;
is_leap = is_leap_year (year);
for (i = 0; i < month; i++)
day += days_in_month [is_leap][i];
return day;
}
/* Returns the day of the week (zero-based, zero is Sunday) for the specified date. For the days
* that were removed on the Gregorian reformation, it returns Thursday.
*/
static int
day_in_week (int day, int month, int year)
{
int n;
n = (year - 1) * 365 + leap_years_up_to (year - 1) + day_in_year (day, month, year);
if (n < REFORMATION_DAY)
return (n - 1 + SATURDAY) % 7;
if (n >= (REFORMATION_DAY + MISSING_DAYS))
return (n - 1 + SATURDAY - MISSING_DAYS) % 7;
return THURSDAY;
}
/* Fills the 42-element days array with the day numbers for the specified month. Slots outside the
* bounds of the month are filled with zeros. The starting and ending indexes of the days are
* returned in the start and end arguments.
*/
static void
build_month (int month, int year, int start_on_monday, int *days, int *start, int *end)
{
int i;
int d_month, d_week;
/* Note that months are zero-based, so September is month 8 */
if ((year == 1752) && (month == 8)) {
memcpy (days, sept_1752, 42 * sizeof (int));
if (start)
*start = SEPT_1752_START;
if (end)
*end = SEPT_1752_END;
return;
}
for (i = 0; i < 42; i++)
days[i] = 0;
d_month = days_in_month[is_leap_year (year)][month];
d_week = day_in_week (1, month, year);
if (start_on_monday)
d_week = (d_week + 6) % 7;
for (i = 0; i < d_month; i++)
days[d_week + i] = i + 1;
if (start)
*start = d_week;
if (end)
*end = d_week + d_month - 1;
}
enum align_box {
ALIGN_LEFT=1,
ALIGN_RIGHT,
ALIGN_CENTRE,
ALIGN_BORDER= 1<<8
};
/* width = width of border, -'ve is no border
fillcolour = shade of fill, -'ve is no fill */
static void
print_border(GnomePrintContext *pc, double l, double r, double t, double b, double width, double fillcolour)
{
int i;
gnome_print_gsave (pc);
if (fillcolour<0.0)
i=1;
else
i=0;
for (;i<2;i++) {
gnome_print_moveto(pc, l, t);
gnome_print_lineto(pc, l, b);
gnome_print_lineto(pc, r, b);
gnome_print_lineto(pc, r, t);
gnome_print_lineto(pc, l, t);
if (i==0) {
gnome_print_setrgbcolor(pc, fillcolour, fillcolour, fillcolour);
gnome_print_fill(pc);
if (width<0.0)
i=2;
} else {
gnome_print_setrgbcolor(pc, 0, 0, 0);
gnome_print_setlinewidth(pc, width);
gnome_print_stroke(pc);
}
}
gnome_print_grestore (pc);
}
/* outputs 1 line of aligned text in a box */
static void
print_text(GnomePrintContext *pc, GnomeFont *font, const char *text, enum align_box align, double l, double r, double t, double b)
{
double w, x;
gnome_print_gsave (pc);
w = gnome_font_get_width_string(font, text);
switch (align&3) {
default:
case ALIGN_LEFT:
x = l;
break;
case ALIGN_RIGHT:
x = l+(r-l)-w-2;
break;
case ALIGN_CENTRE:
x = l+((r-l)-w)/2;
break;
}
gnome_print_moveto(pc, x, t-font->size);
gnome_print_setfont(pc, font);
gnome_print_setrgbcolor (pc, 0,0,0);
gnome_print_show(pc, text);
gnome_print_grestore (pc);
}
/* gets/frees the font for you, as a bold font */
static void
print_text_size(GnomePrintContext *pc, double size, const char *text, enum align_box align, double l, double r, double t, double b)
{
GnomeFont *font;
font = gnome_font_new_closest ("Times", GNOME_FONT_BOLD, 0, size);
print_text(pc, font, text, align, l, r, t, b);
gtk_object_unref (GTK_OBJECT (font));
}
static void
titled_box(GnomePrintContext *pc, const char *text, GnomeFont *font, enum align_box align, double *l, double *r, double *t, double *b, double linewidth)
{
if (align&ALIGN_BORDER) {
gnome_print_gsave(pc);
print_border(pc, *l, *r, *t, *t-font->size-font->size*0.4, linewidth, 0.9);
print_border(pc, *l, *r, *t-font->size-font->size*0.4, *b, linewidth, -1.0);
gnome_print_grestore(pc);
*l+=2;
*r-=2;
*b+=2;
}
print_text(pc, font, text, align, *l, *r, *t, *b);
*t-=font->size*1.4;
}
enum datefmt {
DATE_MONTH = 1 << 0,
DATE_DAY = 1 << 1,
DATE_DAYNAME = 1 << 2,
DATE_YEAR = 1 << 3
};
static char *days[] = {
N_("1st"), N_("2nd"), N_("3rd"), N_("4th"), N_("5th"),
N_("6th"), N_("7th"), N_("8th"), N_("9th"), N_("10th"),
N_("11th"), N_("12th"), N_("13th"), N_("14th"), N_("15th"),
N_("16th"), N_("17th"), N_("18th"), N_("19th"), N_("20th"),
N_("21st"), N_("22nd"), N_("23rd"), N_("24th"), N_("25th"),
N_("26th"), N_("27th"), N_("28th"), N_("29th"), N_("30th"),
N_("31st")
};
/*
format the date 'nicely' and consistently for various headers
*/
static char *
format_date(time_t time, int flags, char *buffer, int bufflen)
{
char fmt[64];
struct tm tm;
tm = *localtime(&time);
fmt[0] = 0;
if (flags & DATE_DAYNAME) {
strcat(fmt, "%A");
}
if (flags & DATE_DAY) {
if (flags & DATE_DAYNAME)
strcat(fmt, " ");
strcat(fmt, gettext(days[tm.tm_mday-1]));
}
if (flags & DATE_MONTH) {
if (flags & (DATE_DAY|DATE_DAYNAME))
strcat(fmt, " ");
strcat(fmt, "%B");
if ((flags & (DATE_DAY|DATE_YEAR)) == (DATE_DAY|DATE_YEAR))
strcat(fmt, ",");
}
if (flags & DATE_YEAR) {
if (flags & (DATE_DAY|DATE_DAYNAME|DATE_MONTH))
strcat(fmt, " ");
strcat(fmt, "%Y");
}
strftime(buffer, bufflen, fmt, &tm);
return buffer;
}
/*
print out the month small, embolden any days with events.
*/
static void
print_month_small (GnomePrintContext *pc, GnomeCalendar *gcal,
time_t month, double left, double right, double top, double bottom,
int titleflags, time_t greystart, time_t greyend, int bordertitle)
{
GnomeFont *font, *font_bold, *font_normal;
time_t now, next;
int x, y;
int days[42];
int day;
char buf[100];
struct tm tm;
double xpad, ypad, size;
char *daynames[] = { _("Su"), _("Mo"), _("Tu"), _("We"), _("Th"), _("Fr"), _("Sa") };
xpad = (right-left)/7;
ypad = (top-bottom)/8.3;
if (xpad>ypad)
size=ypad;
else
size=xpad;
size = (xpad+ypad)/3.0;
tm = *localtime (&month);
/* get month days */
build_month(tm.tm_mon, tm.tm_year+1900, week_starts_on_monday, days, 0, 0);
/* build day-busy bits */
now = time_month_begin(month);
/* get title */
format_date(month, titleflags, buf, 100);
font = gnome_font_new_closest ("Times", GNOME_FONT_BOLD, 1, size*1.2); /* title font */
if (bordertitle)
print_border(pc,
left, left+7*xpad, top, top-font->size*1.3,
1.0, 0.9);
print_text(pc, font, buf, ALIGN_CENTRE,
left, left+7*xpad, top, top - font->size);
gtk_object_unref (GTK_OBJECT (font));
font_normal = gnome_font_new_closest ("Times", GNOME_FONT_BOOK, 0, size);
font_bold = gnome_font_new_closest ("Times", GNOME_FONT_BOLD, 0, size);
gnome_print_setrgbcolor (pc, 0,0,0);
for (x=0;x<7;x++) {
print_text(pc, font_bold, daynames[(week_starts_on_monday?x+1:x)%7], ALIGN_CENTRE,
left+x*xpad, left+(x+1)*xpad, bottom+7*ypad, bottom+7*ypad-font_bold->size);
}
for (y=0;y<6;y++) {
for (x=0;x<7;x++) {
day = days[y*7+x];
if (day!=0) {
GList *events;
sprintf(buf, "%d", day);
/* this is a slow messy way to do this ... but easy ... */
events = cal_client_get_events_in_range (gcal->client,
now,
time_day_end (now));
font = events ? font_bold : font_normal;
cal_obj_instance_list_free (events);
next = time_add_day(now, 1);
if ((now>=greystart && now<greyend)
|| (greystart>=now && greystart<next)) {
print_border(pc,
left+x*xpad+xpad*0.1,
left+(x+1)*xpad+xpad*0.1,
bottom+(5-y)*ypad+font->size-ypad*0.15,
bottom+(5-y)*ypad-ypad*0.15,
-1.0, 0.75);
}
print_text(pc, font, buf, ALIGN_RIGHT,
left+x*xpad, left+(x+1)*xpad, bottom+(5-y)*ypad+font->size, bottom+(5-y)*ypad);
now = next;
}
}
}
gtk_object_unref (GTK_OBJECT (font_normal));
gtk_object_unref (GTK_OBJECT (font_bold));
}
/* wraps text into the print context, not taking up more than its allowed space */
static double
bound_text(GnomePrintContext *pc, GnomeFont *font, char *text, double left, double right, double top, double bottom, double indent)
{
double maxwidth = right-left;
double width;
char *p;
char *wordstart;
int c;
char *outbuffer, *o, *outbuffendmarker;
int outbufflen;
int dump=0;
int first=1;
g_return_val_if_fail(text!=NULL, top);
if (top<bottom) {
/* too much to fit in appointment printout */
return top;
}
outbufflen = 1024;
outbuffer = g_malloc(outbufflen);
outbuffendmarker = outbuffer+outbufflen-2;
top -= font->size;
gnome_print_setfont (pc, font);
width=0;
p = text;
wordstart = outbuffer;
o = outbuffer;
while ((c=*p)) {
if (c=='\n') {
wordstart=o;
dump=1;
} else {
/* grow output buffer if required */
if (o>=outbuffendmarker) {
char *newbuf;
outbufflen*=2;
newbuf = g_realloc(outbuffer, outbufflen);
o = newbuf+(o-outbuffer);
wordstart = newbuf+(o-outbuffer);
outbuffer = newbuf;
outbuffendmarker = outbuffer+outbufflen-2;
}
*o++=c;
if (c==' ')
wordstart = o;
width+=gnome_font_get_width(font, c);
if (width>maxwidth)
dump=1;
else
dump=0;
}
if (dump) {
if (wordstart==outbuffer)
wordstart=o;
c=*wordstart;
*wordstart=0;
gnome_print_moveto(pc, left, top);
gnome_print_show(pc, outbuffer);
*wordstart=c;
memcpy(outbuffer, wordstart, o-wordstart);
width = gnome_font_get_width_string_n(font, outbuffer, o-wordstart);
o=outbuffer+(o-wordstart);
wordstart = outbuffer;
top -= font->size;
if (top<bottom) {
/* too much to fit, drop the rest */
g_free(outbuffer);
return top;
}
if (first) {
left += indent;
maxwidth -= indent;
first=0;
}
}
p++;
}
if (dump==0) {
*o=0;
gnome_print_moveto(pc, left, top);
gnome_print_show(pc, outbuffer);
top -= font->size;
}
g_free(outbuffer);
return top;
}
/* Used with layout_events(), takes in a list element and returns the start and
* end times for the event corresponding to that element.
*/
static void
event_layout_query_func (GList *instance, time_t *start, time_t *end)
{
CalObjInstance *coi = instance->data;
*start = coi->start;
*end = coi->end;
}
static void
print_day_details (GnomePrintContext *pc, GnomeCalendar *gcal, time_t whence,
double left, double right, double top, double bottom)
{
time_t start, end;
GList *l, *events;
int num_slots, *allocations, *slots;
int i;
GnomeFont *font_hour, *font_minute, *font_summary;
double yinc, y, yend, x, xend;
double width=40, slot_width;
char buf[20];
yinc = (top-bottom)/24;
/* fill static detail */
font_hour = gnome_font_new_closest ("Times", GNOME_FONT_BOLD, 0, yinc/2);
font_minute = gnome_font_new_closest ("Times", GNOME_FONT_BOLD, 0, yinc/3);
font_summary = gnome_font_new_closest ("Times", GNOME_FONT_BOOK, 0, yinc/3);
gnome_print_setrgbcolor (pc, 0, 0, 0);
/* internal lines */
gnome_print_setlinewidth(pc, 0.0);
gnome_print_moveto(pc, left+width, bottom);
gnome_print_lineto(pc, left+width, top);
gnome_print_stroke (pc);
for (i=0;i<24;i++) {
y = top - yinc*(i+1);
print_border(pc, left+1, left+width-1, y, y+yinc-1, -1.0, 0.9);
gnome_print_setrgbcolor (pc, 0, 0, 0);
/* the hour label/minute */
sprintf(buf, "%d", i);
print_text(pc, font_hour, buf, ALIGN_RIGHT, left, left+width/2, y+yinc, y);
switch(i) {
case 12: sprintf(buf, _("pm")); break;
case 0: sprintf(buf, _("am")); break;
default: sprintf(buf, "00"); break;
}
print_text(pc, font_minute, buf, ALIGN_LEFT, left+width/2, left+width/2, y+yinc, y);
/* internal lines */
gnome_print_moveto(pc, left+width, y);
gnome_print_lineto(pc, right, y);
gnome_print_stroke (pc);
gnome_print_moveto(pc, left+width/2, y+yinc/2);
gnome_print_lineto(pc, right, y+yinc/2);
gnome_print_stroke (pc);
}
start = time_day_begin(whence);
end = time_day_end(start);
events = cal_client_get_events_in_range (gcal->client, start, end);
layout_events (events, event_layout_query_func, &num_slots, &allocations, &slots);
slot_width = (right-left-width)/num_slots;
for (i = 0, l = events; l != NULL; l = l->next, i++) {
CalObjInstance *coi;
char *str_ico;
iCalObject *ico;
CalObjFindStatus status;
coi = l->data;
str_ico = cal_client_get_object (gcal->client, coi->uid);
if (!str_ico) {
/* The object could have disappeared from the server */
continue;
}
status = ical_object_find_in_string (coi->uid, str_ico, &ico);
g_free (str_ico);
switch (status) {
case CAL_OBJ_FIND_SUCCESS:
/* Go on */
break;
case CAL_OBJ_FIND_SYNTAX_ERROR:
g_message ("print_day_details(): syntax error in fetched object");
continue;
case CAL_OBJ_FIND_NOT_FOUND:
g_message ("print_day_details(): could not find fetched object");
continue;
}
y = top - (top - bottom) * (coi->start - start) / (end - start) - 1;
yend = top - (top - bottom) * (coi->end - start) / (end - start) + 1;
x = left + width + slot_width * allocations[i];
if (num_slots > 0)
x++;
xend = x + slots[i] * slot_width - 2;
print_border (pc, x, xend, y, yend, 0.0, 0.9);
bound_text (pc, font_summary, ico->summary, x, xend, y, yend, 0);
ical_object_unref (ico);
}
cal_obj_instance_list_free (events);
g_free (allocations);
g_free (slots);
print_border (pc, left, right, top, bottom, 1.0, -1.0);
gtk_object_unref (GTK_OBJECT (font_hour));
gtk_object_unref (GTK_OBJECT (font_minute));
gtk_object_unref (GTK_OBJECT (font_summary));
}
#if 0
#define TIME_FMT "%X"
#else
#define TIME_FMT "%l:%M%p"
#endif
static void
print_day_summary (GnomePrintContext *pc, GnomeCalendar *gcal, time_t whence,
double left, double right, double top, double bottom,
double size, int totime, int titleformat)
{
time_t start, end;
GList *l, *events;
int i;
GnomeFont *font_summary;
double y, yend, x, xend, inc, incsmall;
char buf[100];
double margin;
struct tm tm;
/* fill static detail */
font_summary = gnome_font_new_closest ("Times", GNOME_FONT_BOOK, 0, size);
gnome_print_setfont (pc, font_summary);
start = time_day_begin(whence);
end = time_day_end(start);
tm = *localtime(&start);
format_date(start, titleformat, buf, 100);
titled_box (pc, buf, font_summary, ALIGN_RIGHT | ALIGN_BORDER,
&left, &right, &top, &bottom, 0.0);
events = cal_client_get_events_in_range (gcal->client, start, end);
inc = size*0.3;
incsmall = size*0.2;
y = top-inc;
yend = bottom-incsmall;
/* do a good rough approximation of the 'widest' time */
tm.tm_year = 2000;
tm.tm_mon = 12;
tm.tm_mday = 22;
tm.tm_sec = 22;
tm.tm_min = 22;
tm.tm_hour = 23;
strftime(buf, 100, TIME_FMT, &tm);
margin = gnome_font_get_width_string(font_summary, buf);
for (i=0, l = events; l != NULL; l = l->next, i++) {
CalObjInstance *coi;
char *str_ico;
iCalObject *ico;
CalObjFindStatus status;
coi = l->data;
str_ico = cal_client_get_object (gcal->client, coi->uid);
if (!str_ico) {
/* The object could have disappeared from the server */
continue;
}
status = ical_object_find_in_string (coi->uid, str_ico, &ico);
g_free (str_ico);
switch (status) {
case CAL_OBJ_FIND_SUCCESS:
/* Go on */
break;
case CAL_OBJ_FIND_SYNTAX_ERROR:
g_message ("print_day_summary(): syntax error in fetched object");
continue;
case CAL_OBJ_FIND_NOT_FOUND:
g_message ("print_day_summary(): could not find fetched object");
continue;
}
x = left + incsmall;
xend = right - inc;
if (y - font_summary->size < bottom)
break;
tm = *localtime (&coi->start);
strftime (buf, 100, TIME_FMT, &tm);
gnome_print_moveto (pc, x + (margin
- gnome_font_get_width_string (font_summary, buf)),
y - font_summary->size);
gnome_print_show (pc, buf);
if (totime) {
tm = *localtime (&coi->end);
strftime (buf, 100, TIME_FMT, &tm);
gnome_print_moveto (pc,
(x + margin + inc
+ (margin
- gnome_font_get_width_string (font_summary, buf))),
y - font_summary->size);
gnome_print_show (pc, buf);
y = bound_text (pc, font_summary, ico->summary,
x + margin * 2 + inc * 2, xend,
y, yend, 0);
} else {
/* we also indent back after each time is printed */
y = bound_text (pc, font_summary, ico->summary,
x + margin + inc, xend,
y, yend, -margin + inc);
}
y += font_summary->size - inc;
ical_object_unref (ico);
}
cal_obj_instance_list_free (events);
gtk_object_unref (GTK_OBJECT (font_summary));
}
static void
print_week_summary (GnomePrintContext *pc, GnomeCalendar *gcal, time_t whence,
double left, double right, double top, double bottom)
{
double y, l, r, t, b;
time_t now;
int i;
l = left;
r = (right-left)/2+left;
t = top;
y = (top-bottom)/3;
b = top-y;
now = time_week_begin(whence); /* returns sunday, we need monday */
now = time_add_day(now, 1);
for (i = 0; i < 7; i++) {
print_day_summary (pc, gcal, now, l, r, t, b,
10, TRUE, DATE_DAY | DATE_DAYNAME | DATE_MONTH);
now = time_add_day (now, 1);
switch (i) {
case 5:
y /= 2.0;
b += y;
case 0:
case 1:
case 3:
case 4:
t -= y;
b -= y;
break;
case 2:
l = r;
r = right;
t = top;
b = t-y;
break;
case 6:
break;
}
}
}
static void
print_year_summary (GnomePrintContext *pc, GnomeCalendar *gcal, time_t whence,
double left, double right, double top, double bottom, int morerows)
{
double y, x, l, r, t, b;
time_t now;
int xx, yy, rows, cols;
l = left;
t = top;
if (morerows) {
rows=4;
cols=3;
} else {
rows=3;
cols=4;
}
y = (top-bottom)/rows;
x = (right-left)/cols;
r = l+x;
b = top-y;
now = time_year_begin(whence);
for (yy = 0; yy < rows; yy++) {
t = top - y * yy;
b = t - y;
for (xx = 0; xx < cols; xx++) {
l = left + x * xx;
r = l + x;
print_month_small (pc, gcal, now,
l + 8, r - 8, t - 8, b + 8, DATE_MONTH, 0, 0, TRUE);
now = time_add_month (now, 1);
}
}
}
static void
print_month_summary (GnomePrintContext *pc, GnomeCalendar *gcal, time_t whence,
double left, double right, double top, double bottom)
{
time_t now, today;
int days[42];
int day;
struct tm tm;
int x, y;
char buf[100];
GnomeFont *font_days;
now = time_month_begin(whence);
tm = *localtime (&now);
/* get month days */
build_month(tm.tm_mon, tm.tm_year+1900, week_starts_on_monday, days, 0, 0);
/* a little margin */
top -= 4;
/* do day names ... */
font_days = gnome_font_new_closest ("Times", GNOME_FONT_BOLD, 0, 10);
gnome_print_setfont(pc, font_days);
for (x=0;x<7;x++) {
today = time_add_day(now, days[6+x]);
format_date(today, DATE_DAYNAME, buf, 100);
print_text(pc, font_days, buf, ALIGN_CENTRE,
(right-left)*x/7+left, (right-left)*(x+1)/7+left,
top, top-font_days->size);
}
top -= font_days->size*1.5;
gtk_object_unref (GTK_OBJECT (font_days));
for (y=0;y<6;y++) {
for (x=0;x<7;x++) {
day = days[y*7+x];
if (day!=0) {
print_day_summary (pc, gcal, now,
(right-left)*x/7+left,
(right-left)*(x+1)/7+left,
top - (top-bottom)*y/6,
top - (top-bottom)*(y+1)/6, 6, FALSE,
day==1?(DATE_DAY|DATE_MONTH):DATE_DAY);
now = time_add_day(now, 1);
}
}
}
}
static void
print_todo_details (GnomePrintContext *pc, GnomeCalendar *gcal, time_t start, time_t end,
double left, double right, double top, double bottom)
{
GList *l, *todos;
int i;
GnomeFont *font_summary;
double y, yend, x, xend;
todos = cal_client_get_uids (gcal->client, CALOBJ_TYPE_TODO);
font_summary = gnome_font_new_closest ("Times", GNOME_FONT_BOOK, 0, 10);
gnome_print_setrgbcolor (pc, 0, 0, 0);
gnome_print_setlinewidth (pc, 0.0);
titled_box (pc, _("TODO Items"), font_summary,
ALIGN_CENTRE | ALIGN_BORDER, &left, &right, &top, &bottom, 1.0);
y = top - 3;
yend = bottom - 2;
for (i = 0, l = todos; l != NULL; l = l->next, i++) {
char *str_ico;
iCalObject *ico;
CalObjFindStatus status;
str_ico = cal_client_get_object (gcal->client, l->data);
if (!str_ico) {
/* The object could have disappeared from the server */
continue;
}
status = ical_object_find_in_string (l->data, str_ico, &ico);
g_free (str_ico);
switch (status) {
case CAL_OBJ_FIND_SUCCESS:
/* Go on */
break;
case CAL_OBJ_FIND_SYNTAX_ERROR:
g_message ("print_todo_details(): syntax error in fetched object");
continue;
case CAL_OBJ_FIND_NOT_FOUND:
g_message ("print_todo_details(): could not find fetched object");
continue;
}
x = left;
xend = right-2;
if (y < bottom)
break;
y = bound_text (pc, font_summary, ico->summary, x + 2, xend, y, yend, 0);
y += font_summary->size;
gnome_print_moveto (pc, x, y - 3);
gnome_print_lineto (pc, xend, y - 3);
gnome_print_stroke (pc);
y -= 3;
ical_object_unref (ico);
}
cal_obj_uid_list_free (todos);
gtk_object_unref (GTK_OBJECT (font_summary));
}
#if 0
static GnomePrintContext *
print_context (int preview, char *paper)
{
GtkWidget *toplevel, *canvas, *sw;
GnomePrinter *printer;
GnomePrintContext *pc;
if (preview) {
gtk_widget_push_colormap (gdk_rgb_get_cmap ());
gtk_widget_push_visual (gdk_rgb_get_visual ());
toplevel = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_widget_set_usize (toplevel, 700, 700);
sw = gtk_scrolled_window_new (NULL, NULL);
canvas = gnome_canvas_new_aa ();
gtk_container_add (GTK_CONTAINER (toplevel), sw);
gtk_container_add (GTK_CONTAINER (sw), canvas);
gnome_canvas_set_pixels_per_unit((GnomeCanvas *)canvas, 1);
pc = gnome_print_preview_new ((GnomeCanvas *)canvas, paper);
gtk_widget_show_all (toplevel);
gtk_widget_pop_visual ();
gtk_widget_pop_colormap ();
} else {
printer = gnome_printer_dialog_new_modal ();
if (!printer)
return NULL;
pc = gnome_print_context_new_with_paper_size (printer, paper);
}
return pc;
}
#endif
typedef enum printview {
VIEW_DAY=0,
VIEW_WEEK,
VIEW_MONTH,
VIEW_YEAR
} printview_t;
void
print_calendar (GnomeCalendar *gcal, time_t at, printview_t view, int todos)
{
GnomePrintContext *pc;
const GnomePaper *paper_info;
double l, r, t, b, todo, header;
char buf[100];
time_t when;
char *paper = "A4";
GnomePrintMaster *gpm = gnome_print_master_new ();
pc = gnome_print_master_get_context (gpm);
paper_info = gnome_paper_with_name (paper);
gnome_print_master_set_paper (gpm, paper_info);
#if 0
show_print_dialogue ();
#endif
l = gnome_paper_lmargin (paper_info);
r = gnome_paper_pswidth (paper_info) - gnome_paper_rmargin (paper_info);
t = gnome_paper_psheight (paper_info) - gnome_paper_tmargin (paper_info);
b = gnome_paper_bmargin (paper_info);
/* depending on the view, do a different output */
switch (view) {
case VIEW_DAY: {
int i, days = 1;
for (i = 0; i < days; i++) {
todo = ((r - l) / 5) * 4 + l;
header = t - 70;
print_todo_details (pc, gcal, 0, INT_MAX, todo, r, header, b);
print_day_details (pc, gcal, at, l, todo - 2.0, header, b);
print_border (pc, l, r, t, header + 2.0, 1.0, 0.9);
print_month_small (pc, gcal, at, r - 190, r - 104, t - 4,
header + 8, DATE_MONTH | DATE_YEAR, at, at, FALSE);
print_month_small (pc, gcal, time_add_month (at, 1), r - 90, r - 4, t - 4,
header + 8, DATE_MONTH | DATE_YEAR, 0, 0, FALSE);
format_date (at, DATE_DAY | DATE_MONTH | DATE_YEAR, buf, 100);
print_text_size (pc, 24, buf, ALIGN_LEFT, l + 3, todo, t - 3, header);
format_date (at, DATE_DAYNAME, buf, 100);
print_text_size (pc, 18, buf, ALIGN_LEFT, l + 3, todo, t - 27 - 4, header);
gnome_print_showpage (pc);
at = time_add_day (at, 1);
}
break;
}
case VIEW_WEEK:
header = t - 70;
print_week_summary (pc, gcal, at, l, r, header, b);
/* more solid total outline */
print_border (pc, l, r, header, b, 1.0, -1.0);
/* header border */
print_border (pc, l, r, t, header + 2.0, 1.0, 0.9);
when = time_week_begin (at);
when = time_add_day (when, 1);
print_month_small (pc, gcal, at, r - 90, r - 4, t - 4,
header + 8, DATE_MONTH | DATE_YEAR, when, time_add_week (when, 1),
FALSE);
print_month_small (pc, gcal, time_add_month (at, -1), r - 190, r - 104, t - 4,
header + 8, DATE_MONTH | DATE_YEAR, when, time_add_week (when, 1),
FALSE);
format_date (when, DATE_DAY | DATE_MONTH | DATE_YEAR, buf, 100);
print_text_size (pc, 24, buf, ALIGN_LEFT, l + 3, r, t - 4, header);
when = time_add_day (when, 6);
format_date (when, DATE_DAY | DATE_MONTH | DATE_YEAR, buf, 100);
print_text_size (pc, 24, buf, ALIGN_LEFT, l + 3, r, t - 24 - 3, header);
gnome_print_showpage (pc);
break;
case VIEW_MONTH:
header = t - 70;
gnome_print_rotate (pc, 90);
gnome_print_translate (pc, 0, -gnome_paper_pswidth (paper_info));
/*print_month_summary(pc, cal, at, l, r, header, b);*/
print_month_summary (pc, gcal, at, b, t, r - 70, l);
print_border (pc, b, t, r, r - 72.0, 1.0, 0.9);
print_month_small (pc, gcal, time_add_month (at, 1),
t - (t - b) / 7 + 2, t - 8, r - 4, r - 68,
DATE_MONTH | DATE_YEAR, 0, 0, FALSE);
print_month_small (pc, gcal, time_add_month (at, -1),
b + 8, b + (t - b) / 7 - 2, r - 4, r - 68,
DATE_MONTH | DATE_YEAR, 0, 0, FALSE);
/* centered title */
format_date (at, DATE_MONTH | DATE_YEAR, buf, 100);
print_text_size (pc, 24, buf, ALIGN_CENTRE, b + 3, t, r - 3, l);
gnome_print_showpage (pc);
break;
case VIEW_YEAR:
#if 0
/* landscape */
gnome_print_rotate(pc, 90);
gnome_print_translate(pc, 0, -gnome_paper_pswidth(paper_info));
print_year_summary(pc, gcal, at, b, t, r-50, l, FALSE);
/* centered title */
format_date(at, DATE_YEAR, buf, 100);
print_text_size(pc, 24, buf, ALIGN_CENTRE, b+3, t, r-3, l);
#else
/* portrait */
print_year_summary(pc, gcal, at, l, r, t-50, b, TRUE);
/* centered title */
format_date(at, DATE_YEAR, buf, 100);
print_text_size(pc, 24, buf, ALIGN_CENTRE, l+3, r, t-3, b);
#endif
gnome_print_showpage(pc);
break;
default:
g_warning("cannot print unknown calendar view\n");
break;
}
gnome_print_master_close (gpm);
gnome_print_master_print (gpm);
}
#if 0
/*
Load the printing dialogue box
*/
static void
show_print_dialogue(void)
{
GtkWidget *print_dialogue;
GtkWidget *printer_widget;
GtkWidget *paper_widget;
GtkWidget *print_copies;
GtkWidget *table;
print_dialogue =
gnome_dialog_new(_("Print Calendar"),
GNOME_STOCK_BUTTON_OK,
_("Preview"),
GNOME_STOCK_BUTTON_CANCEL,
NULL);
table = gtk_table_new(2, 2, FALSE);
gtk_container_add(GTK_CONTAINER(GNOME_DIALOG (print_dialogue)->vbox), GTK_WIDGET (table));
gtk_widget_show(table);
printer_widget = gnome_printer_widget_new ();
gtk_table_attach((GtkTable *)table, printer_widget, 1, 2, 0, 2, 0, 0, 4, 4);
gtk_widget_show(printer_widget);
#if 0
frame = gtk_frame_new("Select Paper");
paper_widget = gnome_paper_selector_new ();
gtk_table_attach(table, frame, 0, 1, 0, 1, 0, 0, 4, 4);
gtk_container_add(frame, GTK_WIDGET (paper_widget));
gtk_widget_show(paper_widget);
gtk_widget_show(frame);
#else
paper_widget = gnome_paper_selector_new ();
gtk_table_attach((GtkTable *)table, paper_widget, 0, 1, 0, 1, GTK_SHRINK, GTK_SHRINK, 4, 4);
gtk_widget_show(paper_widget);
#endif
print_copies = gnome_print_copies_new ();
gtk_table_attach((GtkTable *)table, print_copies, 0, 1, 1, 2, 0, 0, 4, 4);
gtk_widget_show(print_copies);
#if 0
frame = gtk_frame_new("Print Range");
gtk_table_attach_defaults(table, frame, 0, 1, 1, 2);
gtk_widget_show(frame);
#endif
gnome_dialog_run_and_close (GNOME_DIALOG (print_dialogue));
}
#endif
