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from press import press
from Xlib import X
from evdev import ecodes
from clipboard import copy
from constants import KEYSYM_MAP, NORMAL, VIM, SAVE_OBJECT, OBJECT, SAVE_STYLE, STYLE, DISABLED
from mode import mode
from vim import open_vim
import styles
import disabled
pressed = set()
shift = False
def normal_mode(event, keysym, manager):
global shift
if event.state & X.ControlMask:
# there are modifiers
# eg. X.ControlMask
# ~or X.ShiftMask~
return
if keysym in KEYSYM_MAP:
character = KEYSYM_MAP.get(keysym, 0)
if event.type == X.KeyPress:
if event.state & X.ShiftMask:
shift = True
pressed.add(character)
elif event.type == X.KeyRelease:
if 'ESC' in pressed:
press(ecodes.KEY_F1)
pressed.clear()
if character in pressed:
if len(pressed) >= 2:
fire(pressed)
else:
key = pressed.pop()
if key == 'w':
press(ecodes.KEY_F6) # pencil
if key == 'e':
press(ecodes.KEY_F5) # ellipse
if key == 'r':
press(ecodes.KEY_F4) # rectangle
if key == 't':
manager.teardown()
mode(VIM)
compile_latex = shift # shift-t compiles latex
open_vim(compile_latex)
mode(NORMAL)
manager.listen(normal_mode)
if key == 'y':
press(ecodes.KEY_F8) #text
if key == '`':
manager.teardown()
mode(DISABLED)
manager.listen(disabled.disabled_mode)
if shift and key == 'a':
mode(SAVE_OBJECT)
manager.teardown()
styles.save_object_mode()
shift = False
mode(NORMAL)
manager.listen(normal_mode)
elif key == 'a':
mode(OBJECT)
manager.teardown()
manager.listen(styles.object_mode)
if shift and key == 's':
mode(SAVE_STYLE)
manager.teardown()
styles.save_style_mode()
shift = False
manager.listen(normal_mode)
mode(NORMAL)
elif key == 's':
mode(STYLE)
manager.teardown()
manager.listen(styles.style_mode)
if key == 'd':
press(ecodes.KEY_F7) # dropper
if key == 'f':
press(ecodes.KEY_F6, [ecodes.KEY_LEFTSHIFT]) # bezier
if key == 'h':
press(ecodes.KEY_H, [ecodes.KEY_LEFTSHIFT]) # flip
if key == 'z':
press(ecodes.KEY_DELETE) #delete
if key == 'x':
press(ecodes.KEY_5, [ecodes.KEY_LEFTSHIFT]) # snap
if key == 'v':
press(ecodes.KEY_V, [ecodes.KEY_LEFTSHIFT]) # flip
pressed.clear()
if shift:
shift = False
if not (event.state & X.ShiftMask):
shift = False
def fire(combination):
pt = 1.327 # pixels
w = 0.4 * pt
thick_width = 0.8 * pt
very_thick_width = 1.2 * pt
style = {
'stroke-opacity': 1
}
if {'s', 'a', 'd', 'g', 'h', 'x', 'e'} & combination:
style['stroke'] = 'black'
style['stroke-width'] = w
style['marker-end'] = 'none'
style['marker-start'] = 'none'
style['stroke-dasharray'] = 'none'
else:
style['stroke'] = 'none'
if 'g' in combination:
w = thick_width
style['stroke-width'] = w
if 'h' in combination:
w = very_thick_width
style['stroke-width'] = w
if 'a' in combination:
style['marker-end'] = f'url(#marker-arrow-{w})'
if 'x' in combination:
style['marker-start'] = f'url(#marker-arrow-{w})'
style['marker-end'] = f'url(#marker-arrow-{w})'
if 'd' in combination:
style['stroke-dasharray'] = f'{w},{2*pt}'
if 'e' in combination:
style['stroke-dasharray'] = f'{3*pt},{3*pt}'
if 'f' in combination:
style['fill'] = 'black'
style['fill-opacity'] = 0.12
if 'b' in combination:
style['fill'] = 'black'
style['fill-opacity'] = 1
if not {'f', 'b'} & combination:
style['fill'] = 'none'
style['fill-opacity'] = 1
if style['fill'] == 'none' and style['stroke'] == 'none':
return
svg = '''
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg>
'''
if ('marker-end' in style and style['marker-end'] != 'none') or \
('marker-start' in style and style['marker-start'] != 'none'):
svg += f'''
<defs id="marker-defs">
<marker
id="marker-arrow-{w}"
orient="auto-start-reverse"
refY="0" refX="0"
markerHeight="1.690" markerWidth="0.911">
<g transform="scale({(2.40 * w + 3.87)/(4.5*w)})">
<path
d="M -1.55415,2.0722 C -1.42464,1.29512 0,0.1295 0.38852,0 0,-0.1295 -1.42464,-1.29512 -1.55415,-2.0722"
style="fill:none;stroke:#000000;stroke-width:{0.6};stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
inkscape:connector-curvature="0" />
</g>
</marker>
</defs>
'''
style_string = ';'.join('{}: {}'.format(key, value)
for key, value in sorted(style.items(), key=lambda x: x[0])
)
svg += f'<inkscape:clipboard style="{style_string}" /></svg>'
copy(svg, target='image/x-inkscape-svg')
press(ecodes.KEY_V, [ecodes.KEY_LEFTSHIFT, ecodes.KEY_LEFTCTRL])
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