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/*************************************************************************
* Copyright (c) 2011 AT&T Intellectual Property
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-v10.html
*
* Contributors: Details at https://graphviz.org
*************************************************************************/
#include "hotkeymap.h"
#include <stdint.h>
#include <util/alloc.h>
static int get_mouse_mode(const char *s)
{
if (strcmp(s, "MM_PAN") == 0)
return MM_PAN;
if (strcmp(s, "MM_ZOOM") == 0)
return MM_ZOOM;
if (strcmp(s, "MM_ROTATE") == 0)
return MM_ROTATE;
if (strcmp(s, "MM_SINGLE_SELECT") == 0)
return MM_SINGLE_SELECT;
if (strcmp(s, "MM_RECTANGULAR_SELECT") == 0)
return MM_RECTANGULAR_SELECT;
if (strcmp(s, "MM_RECTANGULAR_X_SELECT") == 0)
return MM_RECTANGULAR_X_SELECT;
if (strcmp(s, "MM_POLYGON_SELECT") == 0)
return MM_POLYGON_SELECT;
if (strcmp(s, "MM_MOVE") == 0)
return MM_MOVE;
if (strcmp(s, "MM_MOVE") == 0)
return MM_MOVE;
if (strcmp(s, "MM_MAGNIFIER") == 0)
return MM_MAGNIFIER;
if (strcmp(s, "MM_FISHEYE_MAGNIFIER") == 0)
return MM_FISHEYE_MAGNIFIER;
if (strcmp(s, "MM_FISHEYE_PICK") == 0)
return MM_FISHEYE_PICK;
return -1;
}
static int get_button(const char *s)
{
if(view->guiMode != GUI_FULLSCREEN)
{
if (strcmp(s, "B_LSHIFT") == 0)
return B_LSHIFT;
if (strcmp(s, "B_RSHIFT") == 0)
return B_RSHIFT;
if (strcmp(s, "B_LCTRL") == 0)
return B_LCTRL;
if (strcmp(s, "B_RCTRL") == 0)
return B_RCTRL;
if (strcmp(s, "0") == 0)
return 0;
}
else
{
int mod = glutGetModifiers();
if (mod == GLUT_ACTIVE_ALT)
if (strcmp(s, "B_LSHIFT") == 0)
return GLUT_ACTIVE_SHIFT;
if (strcmp(s, "B_RSHIFT") == 0)
return GLUT_ACTIVE_SHIFT;
if (strcmp(s, "B_LCTRL") == 0)
return GLUT_ACTIVE_CTRL;
if (strcmp(s, "B_RCTRL") == 0)
return GLUT_ACTIVE_CTRL;
if (strcmp(s, "0") == 0)
return 0;
}
return 0;
}
static int get_view_mode(const char *s)
{
if (strcmp(s, "ALL") == 0)
return smyrna_all;
if (strcmp(s, "2D") == 0)
return smyrna_2D;
if (strcmp(s, "3D") == 0)
return smyrna_3D;
if (strcmp(s, "FISHEYE") == 0)
return smyrna_fisheye;
if (strcmp(s, "NO_FISHEYE") == 0)
return smyrna_all_but_fisheye;
return -1;
}
static int get_mouse_button(const char *s)
{
if (strcmp(s, "LEFT") == 0)
return glMouseLeftButton;
if (strcmp(s, "RIGHT") == 0)
return glMouseRightButton;
if (strcmp(s, "MIDDLE") == 0)
return glMouseMiddleButton;
return -1;
}
static int get_drag(const char *s)
{
if (s[0] == '1')
return 1;
return 0;
}
void load_mouse_actions(ViewInfo * v)
{
// file parsing is temporarily not available
int i = 0;
FILE *file;
char linebuf[BUFSIZ];
char *a;
char *action_file = smyrnaPath("mouse_actions.txt");
file = fopen(action_file, "r");
if (file != NULL) {
int ind = 0;
while (fgets(linebuf, BUFSIZ, file) != NULL) {
int idx = 0;
a = strtok(linebuf, ",");
if (linebuf[0] == '#' || linebuf[0] == ' ' || strlen(linebuf) == 0)
continue;
v->mouse_actions = gv_recalloc(v->mouse_actions, v->mouse_action_count,
v->mouse_action_count + 1,
sizeof(mouse_action_t));
v->mouse_action_count++;
v->mouse_actions[ind].action = get_mouse_mode(a);
v->mouse_actions[ind].index = i;
while ((a = strtok(NULL, ","))) {
//#Action(0),hotkey(1),view_mode(2),mouse_button(3),drag(4)
switch (idx) {
case 0:
v->mouse_actions[ind].hotkey = get_button(a);
break;
case 1:
v->mouse_actions[ind].mode = get_view_mode(a);
break;
case 2:
v->mouse_actions[ind].type = get_mouse_button(a);
break;
case 3:
v->mouse_actions[ind].drag = get_drag(a);
break;
}
idx++;
}
ind++;
}
fclose(file);
}
free(action_file);
}
int get_mode(ViewInfo * v)
{
glMouseButtonType curMouseType = v->mouse.t;
int curDragging = v->mouse.dragX != 0 || v->mouse.dragY != 0;
smyrna_view_mode view_mode;
view_mode = smyrna_2D;
if (v->active_camera != SIZE_MAX)
view_mode = smyrna_3D;
if (v->Topview->fisheyeParams.active)
view_mode = smyrna_fisheye;
for (size_t ind = 0; ind < v->mouse_action_count; ind++) {
if (v->mouse_actions[ind].hotkey == v->keyVal
&& v->mouse_actions[ind].type == curMouseType
&& v->mouse_actions[ind].drag == curDragging
&&
(v->mouse_actions[ind].mode == view_mode
|| v->mouse_actions[ind].mode == smyrna_all
|| (v->mouse_actions[ind].mode == smyrna_all_but_fisheye
&& view_mode != smyrna_fisheye)
)) {
return v->mouse_actions[ind].action;
}
}
return -1;
}
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