def image_cb(filename):
if filename.endswith('.png'):
img = Fl.PNG_Image(filename).asRGBA()
elif filename.endswith('.jpg'):
img = Fl.JPEG_Image(filename).asRGBA()
else:
return None
return img.w(), img.h(), memoryview(img)
def deadViewer(filename = None):
try:
WIDTH, HEIGHT = 600,700
window = Fl.Double_Window(WIDTH, HEIGHT)
menu = Fl.Menu_Bar(0,0,WIDTH,30)
widget = GLWidget(10,40, WIDTH - 20, HEIGHT - 50)
menu.add("&File",0,None,None,Fl.SUBMENU)
menu.add("File/&Open", 0, widget.openFile, None, Fl.MENU_DIVIDER)
menu.add("File/&Quit", 0, lambda widget,data: Fl.exit())
window.end()
window.resizable(widget)
window.show()
widget.show()
if not filename is None:
widget.openFile(filename=filename)
Fl.run()
finally:
vg.DestroyContextSH()
def __init__(self, svg=None, width=500, height=500):
try:
WIDTH, HEIGHT = width, height
super(Viewer, self).__init__(WIDTH, HEIGHT)
menu = Fl.Menu_Bar(0, 0, WIDTH, 30)
widget = GLWidget(10, 40, WIDTH - 20, HEIGHT - 50)
menu.add("&File", 0, None, None, Fl.SUBMENU)
menu.add("File/&Open", 0, widget.openFile, None, Fl.MENU_DIVIDER)
menu.add("File/&Quit", 0, lambda widget, data: Fl.exit())
self.end()
self.resizable(widget)
self.show()
widget.show()
if not svg is None:
widget.openFile(filename=svg)
Fl.run()
finally:
vg.DestroyContextSH()
def deadViewer(filename=None):
try:
WIDTH, HEIGHT = 600, 700
window = Fl.Double_Window(WIDTH, HEIGHT)
menu = Fl.Menu_Bar(0, 0, WIDTH, 30)
widget = GLWidget(10, 40, WIDTH - 20, HEIGHT - 50)
menu.add("&File", 0, None, None, Fl.SUBMENU)
menu.add("File/&Open", 0, widget.openFile, None, Fl.MENU_DIVIDER)
menu.add("File/&Quit", 0, lambda widget, data: Fl.exit())
window.end()
window.resizable(widget)
window.show()
widget.show()
if not filename is None:
widget.openFile(filename=filename)
Fl.run()
finally:
vg.DestroyContextSH()
def filecb(widget, data):
native = Fl.Native_File_Chooser()
native.set_title("Pick a file")
native.set_filter('''Text\t*.txt
C Files\t*.{cxx,h,c}
Apps\t*.{app}\n''')
ret = native.show()
if ret == -1:
print 'Error ', native.errmsg()
elif ret == 1:
print 'Cancel'
else:
print native.filename()
def __init__(self, svg=None, width=500, height=500 ):
try:
WIDTH, HEIGHT = width, height
super(Viewer,self).__init__(WIDTH,HEIGHT)
menu = Fl.Menu_Bar(0,0,WIDTH,30)
widget = GLWidget(10,40, WIDTH - 20, HEIGHT - 50)
menu.add("&File",0,None,None,Fl.SUBMENU)
menu.add("File/&Open", 0, widget.openFile, None, Fl.MENU_DIVIDER)
menu.add("File/&Quit", 0, lambda widget,data: Fl.exit())
self.end()
self.resizable(widget)
self.show()
widget.show()
if not svg is None:
widget.openFile( filename = svg )
Fl.run()
finally:
vg.DestroyContextSH()
def openFile(self, widget=None, filename=None):
if filename is None:
native = Fl.Native_File_Chooser()
native.title("Select SVG file")
native.filter('SVG\t*.svg')
ret = native.show()
if ret == -1 or ret == 1:
return
filename = native.filename()
xmltree = readFile(filename)
self.renderer = Renderer(xmltree, imageprovider=image_cb)
if isinstance(filename, basestring):
name = os.path.split(filename)[-1]
else:
name = 'unamed.svg'
self.updateScale()
self.redraw()
def handle(self, event):
if event == Fl.FOCUS:
self.redraw()
return 1
elif event == Fl.MOUSEWHEEL:
self.scale *= 1 + .1 * Fl.event_dy()
self.redraw()
return 1
elif event == Fl.PUSH:
if Fl.event_button() == Fl.MIDDLE_MOUSE:
self.mouse_x = Fl.event_x()
self.mouse_y = Fl.event_y()
return 1
elif event == Fl.RELEASE:
self.mouse_x = None
self.mouse_y = None
return 0
elif event == Fl.DRAG:
if Fl.event_button() == Fl.MIDDLE_MOUSE:
if not self.mouse_x is None:
dx = Fl.event_x() - self.mouse_x
dy = Fl.event_y() - self.mouse_y
mat = vg.GetMatrix()
sx, sy = mat[0], mat[4]
self.dx -= dx / sx
self.dy += dy / sy
self.mouse_x += dx
self.mouse_y += dy
self.redraw()
return 1
return 0
def handle(self, event):
if event == Fl.FOCUS:
self.redraw()
return 1
elif event == Fl.MOUSEWHEEL:
self.scale *= 1 + .1*Fl.event_dy()
self.redraw()
return 1
elif event == Fl.PUSH:
if Fl.event_button() == Fl.MIDDLE_MOUSE:
self.mouse_x = Fl.event_x()
self.mouse_y = Fl.event_y()
return 1
elif event == Fl.RELEASE:
self.mouse_x = None
self.mouse_y = None
return 0
elif event == Fl.DRAG:
if Fl.event_button() == Fl.MIDDLE_MOUSE:
if not self.mouse_x is None:
dx = Fl.event_x() - self.mouse_x
dy = Fl.event_y() - self.mouse_y
mat = vg.GetMatrix()
sx, sy = mat[0], mat[4]
self.dx -= dx/sx
self.dy += dy/sy
self.mouse_x += dx
self.mouse_y += dy
self.redraw()
return 1
return 0
# -*- coding: utf-8 -*-
import sys
sys.path.append('..')
import svgplotlib.FLTK as Fl
def tree_cb(widget, data):
print 'cb', widget.callback_reason()
window = Fl.Double_Window(320, 365, 'Tree')
tree = Fl.Tree(5, 5, 310, 355)
tree.showroot(0)
tree.callback(tree_cb)
tree.begin()
tree.add("Flintstones/Fred")
tree.add("Flintstones/Wilma")
tree.add("Flintstones/Pebbles")
tree.add("Simpsons/Homer")
tree.add("Simpsons/Marge")
tree.add("Simpsons/Bart")
tree.add("Simpsons/Lisa")
tree.end()
window.end()
window.show()
Fl.run()
def draw(self):
Fl.color(Fl.BLACK)
Fl.begin_line()
Fl.vertex(10,10)
Fl.vertex(380,400)
Fl.end_line()
Fl.begin_line()
Fl.vertex(10,400)
Fl.vertex(380,10)
Fl.end_line()
# -*- coding: utf-8 -*-
import sys
sys.path.append('..')
import svgplotlib.FLTK as Fl
window = Fl.Window(320, 320)
b1 = Fl.Button(10, 10, 300, 300)
image1 = Fl.PNG_Image('sudoku-128.png')
b1.image(image1)
window.end()
window.show()
Fl.run()
<rect x="100" y="100" width="400" height="200" rx="50"
fill="green" />
<g transform="translate(700 210) rotate(-30)">
<rect x="0" y="0" width="400" height="200" rx="50"
fill="none" stroke="purple" stroke-width="30" />
</g>
</svg>
""")
renderer = Renderer(xmltree)
import svgplotlib.FLTK as Fl
WIDTH, HEIGHT = 600, 700
window = Fl.Window(WIDTH, HEIGHT)
width, height = renderer.width, renderer.height
widget = Fl.Button(10, 10, width, height)
pixels = vg.PixelBuffer(width, height)
ctx = vg.CreateOffScreenSH()
vg.StartOffScreenSH(ctx, width, height)
vg.Setfv(vg.CLEAR_COLOR, 4, [1., 1., 1., 1.])
vg.Clear(0, 0, width, height)
# center on bounding box
box = renderer.bounds
scale = min(width / box.width, height / box.height)
# -*- coding: utf-8 -*-
import sys
sys.path.append('..')
import svgplotlib.FLTK as Fl
Fl.alert('Dialog tests!')
print Fl.choice('Select button', 'Yes', 'No')
print Fl.input('Enter text', 'text line')
Fl.message('Welcome again!')
# -*- coding: utf-8 -*-
import sys
sys.path.append('..')
import svgplotlib.FLTK as Fl
window = Fl.Window(400, 420)
image1 = Fl.PNG_Image('sudoku-128.png')
def cb(self, data, name):
print 'name = ', name
return image1
widget = Fl.Help_View(10, 10, 380, 400)
widget.value('''<b>Testing</b>
<img src="angry.gif"/>''')
widget.callback(cb, 'testing')
window.end()
window.show()
Fl.run()
# -*- coding: utf-8 -*-
import sys
sys.path.append('..')
import svgplotlib.FLTK as Fl
def beepcb(widget, data):
print 'beep'
def exitcb(widget, data):
Fl.exit()
window = Fl.Window(320, 65, 'Buttons')
b1 = Fl.Button(20, 20, 80, 25, "&Beep")
b1.callback(beepcb)
b3 = Fl.Button(220, 20, 80, 25, "E&xit")
b3.callback(exitcb)
window.end()
window.show()
Fl.run()
def draw(self):
Fl.color(Fl.BLACK)
Fl.begin_line()
Fl.vertex(10, 10)
Fl.vertex(380, 400)
Fl.end_line()
Fl.begin_line()
Fl.vertex(10, 400)
Fl.vertex(380, 10)
Fl.end_line()
# -*- coding: utf-8 -*-
import sys
sys.path.append('..')
import svgplotlib.FLTK as Fl
def cb(widget, data):
print 'called'
print widget, data
WIDTH = 700
window = Fl.Window(WIDTH, 400)
menubar = Fl.Menu_Bar(0, 0, WIDTH, 30)
menubar.add("&File", 0, None, None, Fl.SUBMENU)
menubar.add("File/Exit1", 0, cb, 'test1')
menubar.add("File/Exit2", 0, cb, 'test2')
button = Fl.Menu_Button(10, 50, WIDTH / 2, 30, 'Menu Button')
button.add("Exit1", 0, cb, 'test1')
button.add("Exit2", 0, cb, 'test2')
choice = Fl.Choice(WIDTH / 4, 100, WIDTH / 2, 30, 'Choice Button')
first = choice.add("Exit1", 0, cb, 'test1')
choice.add("Exit2", 0, cb, 'test2')
choice.value(first)
window.end()
window.show()
def exitcb(widget, data):
Fl.exit()
# -*- coding: utf-8 -*-
import sys
sys.path.append('..')
import svgplotlib.FLTK as Fl
def filecb(widget, data):
native = Fl.Native_File_Chooser()
native.set_title("Pick a file")
native.set_filter('''Text\t*.txt
C Files\t*.{cxx,h,c}
Apps\t*.{app}\n''')
ret = native.show()
if ret == -1:
print 'Error ', native.errmsg()
elif ret == 1:
print 'Cancel'
else:
print native.filename()
def exitcb(widget, data):
Fl.exit()
window = Fl.Window(320,65)
b1 = Fl.Button(20, 20, 80, 25, "&Select file")
b1.callback(filecb)
b3 = Fl.Button(220,20, 80, 25, "E&xit")
b3.callback(exitcb)
window.end()
window.show()
Fl.run()
pixels = vg.PixelBuffer(width,height)
ctx = vg.CreateOffScreenSH()
vg.StartOffScreenSH(ctx, width, height)
vg.Setfv(vg.CLEAR_COLOR, 4, [1.,1.,1.,1.])
vg.Clear(0, 0, width, height)
# center on bounding box
box = renderer.bounds
scale = min(width/box.width, height/box.height)
vg.Seti(vg.MATRIX_MODE, vg.MATRIX_PATH_USER_TO_SURFACE)
vg.LoadIdentity()
vg.Scale(scale, scale)
vg.Translate(0., 1.5*box.height)
vg.Scale(1., -1.)
vg.Translate(-box.minx, -box.miny + .5*box.height)
renderer.render()
vg.EndOffScreenSH(ctx, pixels)
vg.DestroyOffScreenSH(ctx)
img = Fl.RGB_Image(width,height, 4, 0, pixels)
widget.set_image(img)
window.show()
Fl.run()
import sys
sys.path.append('..')
import svgplotlib.FLTK as Fl
import Common.Graphics.GL as gl
class TestWidget(Fl.Gl_Window):
def __init__(self, X, Y, W, H, L = ''):
Fl.Gl_Window.__init__(self, X, Y, W, H, L)
def draw(self):
gl.Disable(gl.LIGHTING)
gl.ShadeModel(gl.FLAT)
gl.PolygonMode(gl.FRONT_AND_BACK, gl.LINE)
gl.LineWidth(2)
gl.Color4d(1.,0.,0.,1.)
gl.Begin(gl.LINES)
gl.Vertex3d(-1.,-1.,-1.)
gl.Vertex3d(1.,1.,1.)
gl.End()
window = Fl.Window(400,420)
widget = TestWidget(10,10,380,400)
window.end()
window.resizable(widget)
window.show()
widget.show()
widget.redraw()
Fl.run()
# -*- coding: utf-8 -*-
import sys
sys.path.append('..')
import svgplotlib.FLTK as Fl
window = Fl.Window(400, 420)
buffer = Fl.Text_Buffer()
print buffer.length()
buffer.append('testing')
print buffer.length()
widget = Fl.Text_Display(10, 10, 380, 400)
widget.buffer(buffer)
window.end()
window.show()
Fl.run()
def exitcb(widget, data):
Fl.exit()
# -*- coding: utf-8 -*-
import sys
sys.path.append('..')
import svgplotlib.FLTK as Fl
window = Fl.Window(400, 420)
output = Fl.Output(100, 20, 200, 30, "Fl_Output")
output.value('single text line')
moutput = Fl.Multiline_Output(100, 60, 200, 70, "Fl_Multiline_Output")
moutput.value('first text line\nsecond text line')
window.end()
window.show()
Fl.run()
# -*- coding: utf-8 -*-
import sys
sys.path.append('..')
import svgplotlib.FLTK as Fl
def cb(widget, data):
print 'CB: ', widget.get_label(), widget.get_value()
window = Fl.Window(400, 420)
input = []
y = 10
input.append(Fl.Input(70, y, 300, 30, "Normal:"))
y += 35
input.append(Fl.Float_Input(70, y, 300, 30, "Float:"))
y += 35
input.append(Fl.Int_Input(70, y, 300, 30, "Int:"))
y += 35
input.append(Fl.Multiline_Input(70, y, 300, 100, "&Multiline:"))
y += 35
for widget in input:
widget.callback(cb)
window.end()
window.show()
Fl.run()
