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Convertion to Qt. Major refactoring.

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Juan Pablo Caram
2014-06-13 15:21:11 -04:00
parent 74a1331a7a
commit 16734f5d1a
28 changed files with 8272 additions and 3640 deletions
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67
PlotCanvas.py
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@@ -1,10 +1,26 @@
from gi.repository import Gdk
############################################################
# FlatCAM: 2D Post-processing for Manufacturing #
# http://caram.cl/software/flatcam #
# Author: Juan Pablo Caram (c) #
# Date: 2/5/2014 #
# MIT Licence #
############################################################
from PyQt4 import QtGui, QtCore
from matplotlib.figure import Figure
from matplotlib.backends.backend_gtk3agg import FigureCanvasGTK3Agg as FigureCanvas
#from FlatCAMApp import *
from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
import FlatCAMApp
# class FCFigureCanvas(FigureCanvas):
#
# resized = QtCore.pyqtSignal()
#
# def resizeEvent(self, event):
# FigureCanvas.resizeEvent(self, event)
# self.emit(QtCore.SIGNAL("resized"))
# print self.geometry()
class PlotCanvas:
"""
Class handling the plotting area in the application.
@@ -38,18 +54,21 @@ class PlotCanvas:
# The canvas is the top level container (Gtk.DrawingArea)
self.canvas = FigureCanvas(self.figure)
self.canvas.set_hexpand(1)
self.canvas.set_vexpand(1)
self.canvas.set_can_focus(True) # For key press
#self.canvas.set_hexpand(1)
#self.canvas.set_vexpand(1)
#self.canvas.set_can_focus(True) # For key press
# Attach to parent
self.container.attach(self.canvas, 0, 0, 600, 400) # TODO: Height and width are num. columns??
#self.container.attach(self.canvas, 0, 0, 600, 400) # TODO: Height and width are num. columns??
self.container.addWidget(self.canvas) # Qt
# Events
self.canvas.mpl_connect('motion_notify_event', self.on_mouse_move)
self.canvas.connect('configure-event', self.auto_adjust_axes)
self.canvas.add_events(Gdk.EventMask.SMOOTH_SCROLL_MASK)
self.canvas.connect("scroll-event", self.on_scroll)
#self.canvas.connect('configure-event', self.auto_adjust_axes)
self.canvas.mpl_connect('resize_event', self.auto_adjust_axes)
#self.canvas.add_events(Gdk.EventMask.SMOOTH_SCROLL_MASK)
#self.canvas.connect("scroll-event", self.on_scroll)
self.canvas.mpl_connect('scroll_event', self.on_scroll)
self.canvas.mpl_connect('key_press_event', self.on_key_down)
self.canvas.mpl_connect('key_release_event', self.on_key_up)
@@ -62,6 +81,7 @@ class PlotCanvas:
:param event:
:return:
"""
FlatCAMApp.App.log.debug('on_key_down(): ' + str(event.key))
self.key = event.key
def on_key_up(self, event):
@@ -125,7 +145,7 @@ class PlotCanvas:
self.axes.grid(True)
# Re-draw
self.canvas.queue_draw()
self.canvas.draw()
def adjust_axes(self, xmin, ymin, xmax, ymax):
"""
@@ -144,7 +164,7 @@ class PlotCanvas:
:return: None
"""
FlatCAMApp.App.log.debug("PC.adjust_axes()")
# FlatCAMApp.App.log.debug("PC.adjust_axes()")
width = xmax - xmin
height = ymax - ymin
@@ -182,7 +202,7 @@ class PlotCanvas:
ax.set_position([x_ratio, y_ratio, 1 - 2 * x_ratio, 1 - 2 * y_ratio])
# Re-draw
self.canvas.queue_draw()
self.canvas.draw()
def auto_adjust_axes(self, *args):
"""
@@ -234,7 +254,7 @@ class PlotCanvas:
ax.set_ylim((ymin, ymax))
# Re-draw
self.canvas.queue_draw()
self.canvas.draw()
def pan(self, x, y):
xmin, xmax = self.axes.get_xlim()
@@ -248,7 +268,7 @@ class PlotCanvas:
ax.set_ylim((ymin + y*height, ymax + y*height))
# Re-draw
self.canvas.queue_draw()
self.canvas.draw()
def new_axes(self, name):
"""
@@ -261,24 +281,24 @@ class PlotCanvas:
return self.figure.add_axes([0.05, 0.05, 0.9, 0.9], label=name)
def on_scroll(self, canvas, event):
def on_scroll(self, event):
"""
Scroll event handler.
:param canvas: The widget generating the event. Ignored.
:param event: Event object containing the event information.
:return: None
"""
# So it can receive key presses
self.canvas.grab_focus()
# self.canvas.grab_focus()
self.canvas.setFocus()
# Event info
z, direction = event.get_scroll_direction()
# z, direction = event.get_scroll_direction()
if self.key is None:
if direction is Gdk.ScrollDirection.UP:
if event.button == 'up':
self.zoom(1.5, self.mouse)
else:
self.zoom(1/1.5, self.mouse)
@@ -286,15 +306,15 @@ class PlotCanvas:
if self.key == 'shift':
if direction is Gdk.ScrollDirection.UP:
if event.button == 'up':
self.pan(0.3, 0)
else:
self.pan(-0.3, 0)
return
if self.key == 'ctrl+control':
if self.key == 'control':
if direction is Gdk.ScrollDirection.UP:
if event.button == 'up':
self.pan(0, 0.3)
else:
self.pan(0, -0.3)
@@ -308,3 +328,4 @@ class PlotCanvas:
:return: None
"""
self.mouse = [event.xdata, event.ydata]