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/*
* COPYRIGHT
*
* pcb-rnd, interactive printed circuit board design
*
* 2d drafting plugin: trim objects
* pcb-rnd Copyright (C) 2018 Tibor 'Igor2' Palinkas
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Contact:
* Project page: http://repo.hu/projects/pcb-rnd
* lead developer: http://repo.hu/projects/pcb-rnd/contact.html
* mailing list: pcb-rnd (at) list.repo.hu (send "subscribe")
*/
#include <librnd/hid/hid_dad.h>
typedef struct{
RND_DAD_DECL_NOINIT(dlg)
int active; /* already open - allow only one instance */
/* widget IDs */
int alldir;
int line_angle, move_angle;
int line_length, move_length;
int line_angle_mod, move_angle_mod;
int line_length_mod, move_length_mod;
int inhibit_confchg;
} cnstgui_ctx_t;
cnstgui_ctx_t cnstgui_ctx;
static void cnstgui_close_cb(void *caller_data, rnd_hid_attr_ev_t ev)
{
cnstgui_ctx_t *ctx = caller_data;
RND_DAD_FREE(ctx->dlg);
memset(ctx, 0, sizeof(cnstgui_ctx_t)); /* reset all states to the initial - includes ctx->active = 0; */
}
#define c2g_array(name, fmt) \
do { \
int n, l, len = sizeof(buff)-1; \
char *end = buff; \
*end = 0; \
for(n = 0; n < cons.name ## _len; n++) { \
if (n > 0) { \
*end++ = ' '; \
len--; \
} \
l = rnd_snprintf(end, len, fmt, cons.name[n]); \
len -= l; \
end += l; \
} \
RND_DAD_SET_VALUE(cnstgui_ctx.dlg_hid_ctx, cnstgui_ctx.name, str, rnd_strdup(buff)); \
} while(0)
#define c2g_float(name) \
do { \
RND_DAD_SET_VALUE(cnstgui_ctx.dlg_hid_ctx, cnstgui_ctx.name, dbl, cons.name); \
} while(0)
#define c2g_coord(name) \
do { \
RND_DAD_SET_VALUE(cnstgui_ctx.dlg_hid_ctx, cnstgui_ctx.name, crd, cons.name); \
} while(0)
/* copy all cons fields into the GUI struct */
static void cons_changed(void)
{
char buff[1024];
c2g_array(line_angle, "%f");
c2g_float(line_angle_mod);
c2g_array(line_length, "%.08$$mH");
c2g_coord(line_length_mod);
c2g_array(move_angle, "%f");
c2g_float(move_angle_mod);
c2g_array(move_length, "%.08$$mH");
c2g_coord(move_length_mod);
}
#define g2c_array(name, conv) \
do { \
const char *inp = cnstgui_ctx.dlg[cnstgui_ctx.name].val.str; \
char *curr, *next; \
cons.name ## _len = 0; \
if (inp == NULL) break; \
strncpy(buff, inp, sizeof(buff)); \
for(curr = buff; curr != NULL; curr = next) { \
while(isspace(*curr)) curr++; \
if (*curr == '\0') break; \
next = strpbrk(curr, ",; "); \
if (next != NULL) { \
*next = '\0'; \
next++; \
while(isspace(*next)) next++; \
} \
cons.name[cons.name ## _len++] = conv; \
} \
} while(0)
#define g2c_scalar(name, valty) \
do { \
cons.name = cnstgui_ctx.dlg[cnstgui_ctx.name].val.valty; \
} while(0)
/* copy all GUI fields into the cons struct */
static void gui2cons(void *hid_ctx, void *caller_data, rnd_hid_attribute_t *attr)
{
char *end, buff[1024];
rnd_bool succ;
g2c_array(line_angle, strtod(curr, &end));
g2c_scalar(line_angle_mod, dbl);
g2c_array(line_length, rnd_get_value(curr, NULL, NULL, &succ));
g2c_scalar(line_length_mod, crd);
g2c_array(move_angle, strtod(curr, &end));
g2c_scalar(move_angle_mod, dbl);
g2c_array(move_length, rnd_get_value(curr, NULL, NULL, &succ));
g2c_scalar(move_length_mod, crd);
}
static void reset_line(void *hid_ctx, void *caller_data, rnd_hid_attribute_t *attr)
{
RND_DAD_SET_VALUE(cnstgui_ctx.dlg_hid_ctx, cnstgui_ctx.line_angle, str, rnd_strdup(""));
RND_DAD_SET_VALUE(cnstgui_ctx.dlg_hid_ctx, cnstgui_ctx.line_angle_mod, dbl, 0);
RND_DAD_SET_VALUE(cnstgui_ctx.dlg_hid_ctx, cnstgui_ctx.line_length, str, rnd_strdup(""));
RND_DAD_SET_VALUE(cnstgui_ctx.dlg_hid_ctx, cnstgui_ctx.line_length_mod, crd, 0);
gui2cons(hid_ctx, caller_data, attr);
}
static void reset_move(void *hid_ctx, void *caller_data, rnd_hid_attribute_t *attr)
{
RND_DAD_SET_VALUE(cnstgui_ctx.dlg_hid_ctx, cnstgui_ctx.move_angle, str, rnd_strdup(""));
RND_DAD_SET_VALUE(cnstgui_ctx.dlg_hid_ctx, cnstgui_ctx.move_angle_mod, dbl, 0);
RND_DAD_SET_VALUE(cnstgui_ctx.dlg_hid_ctx, cnstgui_ctx.move_length, str, rnd_strdup(""));
RND_DAD_SET_VALUE(cnstgui_ctx.dlg_hid_ctx, cnstgui_ctx.move_length_mod, crd, 0);
gui2cons(hid_ctx, caller_data, attr);
}
static void set_paral(void *hid_ctx, void *caller_data, rnd_hid_attribute_t *attr)
{
rnd_actionva(&PCB->hidlib, "paral", NULL);
}
static void set_perp(void *hid_ctx, void *caller_data, rnd_hid_attribute_t *attr)
{
rnd_actionva(&PCB->hidlib, "perp", NULL);
}
static void set_tang(void *hid_ctx, void *caller_data, rnd_hid_attribute_t *attr)
{
rnd_actionva(&PCB->hidlib, "tang", NULL);
}
void cons_gui_confchg(rnd_conf_native_t *cfg, int arr_idx, void *user_data)
{
if (!cnstgui_ctx.active || cnstgui_ctx.inhibit_confchg)
return;
cnstgui_ctx.inhibit_confchg++;
RND_DAD_SET_VALUE(cnstgui_ctx.dlg_hid_ctx, cnstgui_ctx.alldir, lng, conf_core.editor.all_direction_lines);
cnstgui_ctx.inhibit_confchg--;
}
static void set_alldir(void *hid_ctx, void *caller_data, rnd_hid_attribute_t *attr)
{
const char *nv;
if (cnstgui_ctx.inhibit_confchg)
return;
cnstgui_ctx.inhibit_confchg++;
nv = (cnstgui_ctx.dlg[cnstgui_ctx.alldir].val.lng) ? "1" : "0";
rnd_conf_set(RND_CFR_DESIGN, "editor/all_direction_lines", -1, nv, RND_POL_OVERWRITE);
cnstgui_ctx.inhibit_confchg--;
}
int constraint_gui(void)
{
const char *tab_names[] = {"line", "move", NULL};
rnd_hid_dad_buttons_t clbtn[] = {{"Close", 0}, {NULL, 0}};
if (cnstgui_ctx.active)
return 0; /* do not open another */
RND_DAD_BEGIN_VBOX(cnstgui_ctx.dlg);
RND_DAD_COMPFLAG(cnstgui_ctx.dlg, RND_HATF_EXPFILL);
RND_DAD_BEGIN_TABBED(cnstgui_ctx.dlg, tab_names);
/* line */
RND_DAD_BEGIN_VBOX(cnstgui_ctx.dlg);
RND_DAD_BEGIN_HBOX(cnstgui_ctx.dlg);
RND_DAD_LABEL(cnstgui_ctx.dlg, "All direction lines:");
RND_DAD_BOOL(cnstgui_ctx.dlg);
cnstgui_ctx.alldir = RND_DAD_CURRENT(cnstgui_ctx.dlg);
RND_DAD_CHANGE_CB(cnstgui_ctx.dlg, set_alldir);
RND_DAD_HELP(cnstgui_ctx.dlg, "Constraints work well only when\nthe all-direction-lines is enabled");
RND_DAD_END(cnstgui_ctx.dlg);
RND_DAD_BEGIN_HBOX(cnstgui_ctx.dlg);
RND_DAD_LABEL(cnstgui_ctx.dlg, "Fixed angles:");
RND_DAD_STRING(cnstgui_ctx.dlg);
cnstgui_ctx.line_angle = RND_DAD_CURRENT(cnstgui_ctx.dlg);
RND_DAD_HELP(cnstgui_ctx.dlg, "space separated list of valid line angles in degree");
RND_DAD_BUTTON(cnstgui_ctx.dlg, "apply");
RND_DAD_CHANGE_CB(cnstgui_ctx.dlg, gui2cons);
RND_DAD_END(cnstgui_ctx.dlg);
RND_DAD_BEGIN_HBOX(cnstgui_ctx.dlg);
RND_DAD_LABEL(cnstgui_ctx.dlg, "Angle modulo:");
RND_DAD_REAL(cnstgui_ctx.dlg);
cnstgui_ctx.line_angle_mod = RND_DAD_CURRENT(cnstgui_ctx.dlg);
RND_DAD_MINVAL(cnstgui_ctx.dlg, 0);
RND_DAD_MAXVAL(cnstgui_ctx.dlg, 180);
RND_DAD_CHANGE_CB(cnstgui_ctx.dlg, gui2cons);
RND_DAD_HELP(cnstgui_ctx.dlg, "if non-zero:\nline angle must be an integer multiply of this value");
RND_DAD_END(cnstgui_ctx.dlg);
RND_DAD_BEGIN_HBOX(cnstgui_ctx.dlg);
RND_DAD_LABEL(cnstgui_ctx.dlg, "Fixed lengths:");
RND_DAD_STRING(cnstgui_ctx.dlg);
cnstgui_ctx.line_length = RND_DAD_CURRENT(cnstgui_ctx.dlg);
RND_DAD_HELP(cnstgui_ctx.dlg, "space separated list of valid line lengths");
RND_DAD_BUTTON(cnstgui_ctx.dlg, "apply");
RND_DAD_CHANGE_CB(cnstgui_ctx.dlg, gui2cons);
RND_DAD_END(cnstgui_ctx.dlg);
RND_DAD_BEGIN_HBOX(cnstgui_ctx.dlg);
RND_DAD_LABEL(cnstgui_ctx.dlg, "Length modulo:");
RND_DAD_COORD(cnstgui_ctx.dlg);
cnstgui_ctx.line_length_mod = RND_DAD_CURRENT(cnstgui_ctx.dlg);
RND_DAD_MINVAL(cnstgui_ctx.dlg, 0);
RND_DAD_MAXVAL(cnstgui_ctx.dlg, RND_MM_TO_COORD(1000));
RND_DAD_CHANGE_CB(cnstgui_ctx.dlg, gui2cons);
RND_DAD_HELP(cnstgui_ctx.dlg, "if non-zero:\nline length must be an integer multiply of this value");
RND_DAD_END(cnstgui_ctx.dlg);
RND_DAD_BEGIN_HBOX(cnstgui_ctx.dlg);
RND_DAD_BUTTON(cnstgui_ctx.dlg, "perpendicular to line");
RND_DAD_CHANGE_CB(cnstgui_ctx.dlg, set_perp);
RND_DAD_HELP(cnstgui_ctx.dlg, "sets the angle constraint perpendicular to a line\nselected on the drawing");
RND_DAD_BUTTON(cnstgui_ctx.dlg, "parallel with line");
RND_DAD_CHANGE_CB(cnstgui_ctx.dlg, set_paral);
RND_DAD_HELP(cnstgui_ctx.dlg, "sets the angle constraint parallel to a line\nselected on the drawing");
RND_DAD_END(cnstgui_ctx.dlg);
RND_DAD_BEGIN_HBOX(cnstgui_ctx.dlg);
RND_DAD_BUTTON(cnstgui_ctx.dlg, "tangential to arc");
RND_DAD_CHANGE_CB(cnstgui_ctx.dlg, set_tang);
RND_DAD_HELP(cnstgui_ctx.dlg, "sets the angle constraint to be tangential to the circle of an arc\nselected on the drawing");
RND_DAD_END(cnstgui_ctx.dlg);
RND_DAD_BEGIN_HBOX(cnstgui_ctx.dlg);
RND_DAD_BUTTON(cnstgui_ctx.dlg, "Reset");
RND_DAD_CHANGE_CB(cnstgui_ctx.dlg, reset_line);
RND_DAD_HELP(cnstgui_ctx.dlg, "clear line constraint values");
RND_DAD_END(cnstgui_ctx.dlg);
RND_DAD_END(cnstgui_ctx.dlg);
/* move */
RND_DAD_BEGIN_VBOX(cnstgui_ctx.dlg);
RND_DAD_BEGIN_HBOX(cnstgui_ctx.dlg);
RND_DAD_LABEL(cnstgui_ctx.dlg, "Fixed angles:");
RND_DAD_STRING(cnstgui_ctx.dlg);
cnstgui_ctx.move_angle = RND_DAD_CURRENT(cnstgui_ctx.dlg);
RND_DAD_HELP(cnstgui_ctx.dlg, "space separated list of valid move vector angles in degree");
RND_DAD_BUTTON(cnstgui_ctx.dlg, "apply");
RND_DAD_CHANGE_CB(cnstgui_ctx.dlg, gui2cons);
RND_DAD_END(cnstgui_ctx.dlg);
RND_DAD_BEGIN_HBOX(cnstgui_ctx.dlg);
RND_DAD_LABEL(cnstgui_ctx.dlg, "Angle modulo:");
RND_DAD_REAL(cnstgui_ctx.dlg);
cnstgui_ctx.move_angle_mod = RND_DAD_CURRENT(cnstgui_ctx.dlg);
RND_DAD_MINVAL(cnstgui_ctx.dlg, 0);
RND_DAD_MAXVAL(cnstgui_ctx.dlg, 180);
RND_DAD_CHANGE_CB(cnstgui_ctx.dlg, gui2cons);
RND_DAD_HELP(cnstgui_ctx.dlg, "if non-zero:\nmove vector angle must be an integer multiply of this value");
RND_DAD_END(cnstgui_ctx.dlg);
RND_DAD_BEGIN_HBOX(cnstgui_ctx.dlg);
RND_DAD_LABEL(cnstgui_ctx.dlg, "Fixed lengths:");
RND_DAD_STRING(cnstgui_ctx.dlg);
cnstgui_ctx.move_length = RND_DAD_CURRENT(cnstgui_ctx.dlg);
RND_DAD_HELP(cnstgui_ctx.dlg, "space separated list of valid move distances");
RND_DAD_BUTTON(cnstgui_ctx.dlg, "apply");
RND_DAD_CHANGE_CB(cnstgui_ctx.dlg, gui2cons);
RND_DAD_END(cnstgui_ctx.dlg);
RND_DAD_BEGIN_HBOX(cnstgui_ctx.dlg);
RND_DAD_LABEL(cnstgui_ctx.dlg, "Length modulo:");
RND_DAD_COORD(cnstgui_ctx.dlg);
cnstgui_ctx.move_length_mod = RND_DAD_CURRENT(cnstgui_ctx.dlg);
RND_DAD_MINVAL(cnstgui_ctx.dlg, 0);
RND_DAD_MAXVAL(cnstgui_ctx.dlg, RND_MM_TO_COORD(1000));
RND_DAD_CHANGE_CB(cnstgui_ctx.dlg, gui2cons);
RND_DAD_HELP(cnstgui_ctx.dlg, "if non-zero:\nmove distance must be an integer multiply of this value");
RND_DAD_END(cnstgui_ctx.dlg);
RND_DAD_BEGIN_HBOX(cnstgui_ctx.dlg);
RND_DAD_BUTTON(cnstgui_ctx.dlg, "Reset");
RND_DAD_CHANGE_CB(cnstgui_ctx.dlg, reset_move);
RND_DAD_HELP(cnstgui_ctx.dlg, "clear move constraint values");
RND_DAD_END(cnstgui_ctx.dlg);
RND_DAD_END(cnstgui_ctx.dlg);
RND_DAD_END(cnstgui_ctx.dlg);
RND_DAD_BUTTON_CLOSES(cnstgui_ctx.dlg, clbtn);
RND_DAD_END(cnstgui_ctx.dlg);
/* set up the context */
cnstgui_ctx.active = 1;
RND_DAD_NEW("constraint", cnstgui_ctx.dlg, "Drawing constraints", &cnstgui_ctx, rnd_false, cnstgui_close_cb);
cons_changed();
return 0;
}
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