statusbar.py @ 698a734

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since 698a734 was 5318c4c, checked in by Gervaise Alina <gervyh@…>, 15 years ago
make sure the icon on status bar change
Property mode set to `100644`
File size: 9.3 KB

Line
1	import wx
2	from wx import StatusBar as wxStatusB
3	import wx.lib
4	from wx.lib import newevent
5	(MessageEvent, EVT_MESSAGE) = wx.lib.newevent.NewEvent()
6	#numner of fields of the status bar
7	NB_FIELDS = 4
8	#position of the status bar's fields
9	ICON_POSITION = 0
10	MSG_POSITION = 1
11	GAUGE_POSITION = 2
12	CONSOLE_POSITION = 3
13	BUTTON_SIZE = 40
14
15	CONSOLE_WIDTH = 340
16	CONSOLE_HEIGHT = 240
17
18	class ConsolePanel(wx.Panel):
19	def __init__(self, parent, args, *kwargs):
20	wx.Panel.__init__(self, parent=parent,args, *kwargs)
21	self.parent = parent
22	self.sizer = wx.BoxSizer(wx.VERTICAL)
23	self.msg_txt = wx.TextCtrl(self, size=(CONSOLE_WIDTH-40,
24	CONSOLE_HEIGHT-60),
25	style=wx.TE_MULTILINE)
26	self.msg_txt.SetEditable(False)
27	self.msg_txt.SetValue('No message available')
28	self.sizer.Add(self.msg_txt, 1, wx.EXPAND\|wx.ALL, 10)
29	self.SetSizer(self.sizer)
30
31	def set_message(self, status=""):
32	msg = status+ "\n"
33	self.msg_txt.AppendText(str(msg))
34
35	class Console(wx.Frame):
36	def __init__(self, parent=None, status="", args, *kwds):
37	kwds["size"] = (CONSOLE_WIDTH, CONSOLE_HEIGHT)
38	kwds["title"] = "Console"
39	wx.Frame.__init__(self, parent=parent, args, *kwds)
40	self.panel = ConsolePanel(self)
41	self.panel.set_message(status=status)
42	self.Bind(EVT_MESSAGE, self.set_message)
43	self.Show(True)
44
45	def set_multiple_messages(self, messages=[]):
46	"""
47	"""
48	if messages:
49	for status in messages:
50	self.panel.set_message(status)
51
52	def set_message(self, event):
53	"""
54	"""
55	self.panel.set_message(event.status)
56
57	class StatusBar(wxStatusB):
58	def __init__(self, parent, args, *kargs):
59	wxStatusB.__init__(self, parent, args, *kargs)
60	"""
61	Implement statusbar functionalities
62	"""
63	self.parent= parent
64	self.parent.SetStatusBarPane(MSG_POSITION)
65
66	#Layout of status bar
67	self.SetFieldsCount(NB_FIELDS)
68	self.SetStatusWidths([BUTTON_SIZE, -2, -1,BUTTON_SIZE])
69
70	#display default message
71	self.msg_position = MSG_POSITION
72
73	#save the position of the gauge
74	width, height = self.GetSize()
75	self.gauge = wx.Gauge(self, size=(width/10,height-3),
76	style= wx.GA_HORIZONTAL)
77	rect = self.GetFieldRect(GAUGE_POSITION)
78	self.gauge.SetPosition((rect.x+5, rect.y-2))
79	self.gauge.Hide()
80
81	#status bar icon
82	self.bitmap_bt_warning = wx.BitmapButton(self, -1, size=(BUTTON_SIZE,-1),
83	style=wx.NO_BORDER)
84	rect = self.GetFieldRect(ICON_POSITION)
85	self.bitmap_bt_warning.SetPosition((rect.x+5, rect.y-2))
86
87	console_bmp = wx.ArtProvider.GetBitmap(wx.ART_TIP, wx.ART_TOOLBAR)
88	self.bitmap_bt_console = wx.BitmapButton(self, -1,
89	size=(BUTTON_SIZE-5, height-4))
90	self.bitmap_bt_console.SetBitmapLabel(console_bmp)
91	console_hint = "History of status bar messages"
92	self.bitmap_bt_console.SetToolTipString(console_hint)
93	self.bitmap_bt_console.Bind(wx.EVT_BUTTON, self._onMonitor,
94	id=self.bitmap_bt_console.GetId())
95	rect = self.GetFieldRect(CONSOLE_POSITION)
96	self.bitmap_bt_console.SetPosition((rect.x+5, rect.y-2))
97	## Current progress value of the bar
98	self.nb_start = 0
99	self.nb_progress = 0
100	self.nb_stop = 0
101
102	self.frame = None
103	self.list_msg = []
104	self.progress = 0
105	self.timer = wx.Timer(self, -1)
106	self.timer_stop = wx.Timer(self, -1)
107	self.thread = None
108	self.Bind(wx.EVT_TIMER,self.OnTimer, self.timer)
109	self.Bind(wx.EVT_TIMER,self.OnTimer_stop, self.timer_stop)
110
111	def get_msg_position(self):
112	"""
113	"""
114	return self.msg_position
115
116	def SetStatusText(self, text="", number=MSG_POSITION):
117	"""
118	"""
119	wxStatusB.SetStatusText(self, text, MSG_POSITION)
120	self.list_msg.append(text)
121	icon_bmp = wx.ArtProvider.GetBitmap(wx.ART_INFORMATION, wx.ART_TOOLBAR)
122	self.bitmap_bt_warning.SetBitmapLabel(icon_bmp)
123	try:
124	if self.frame is not None and self.frame.IsShown():
125	event = MessageEvent()
126	event.status = text
127	wx.PostEvent(self.frame, event)
128	except:
129	return
130
131	def PopStatusText(self, args, *kwds):
132	wxStatusB.PopStatusText(self, field=MSG_POSITION)
133
134	def PushStatusText(self, args, *kwds):
135	wxStatusB.PushStatusText(self, field=MSG_POSITION,string=string)
136
137	def enable_clear_gauge(self):
138	"""
139	"""
140	flag = False
141	if (self.nb_start <= self.nb_stop) or (self.nb_progress <= self.nb_stop):
142	flag = True
143	return flag
144
145	def OnTimer_stop(self, evt):
146	"""Clear the progress bar
147	@param evt: wx.EVT_TIMER
148
149	"""
150	count = 0
151	while(count <= 100):
152	count += 1
153	self.timer_stop.Stop()
154	self.clear_gauge(msg="")
155	self.nb_progress = 0
156	self.nb_start = 0
157	self.nb_stop = 0
158
159	def OnTimer(self, evt):
160	"""Update the progress bar while the timer is running
161	@param evt: wx.EVT_TIMER
162
163	"""
164	# Check stop flag that can be set from non main thread
165	if self.timer.IsRunning():
166	self.gauge.Pulse()
167
168	def clear_gauge(self, msg=""):
169	"""
170	Hide the gauge
171	"""
172	self.progress = 0
173	self.gauge.SetValue(0)
174	self.gauge.Hide()
175
176	def set_icon(self, event):
177	"""
178	display icons related to the type of message sent to the statusbar
179	when available
180	"""
181	if not hasattr(event, "info"):
182	return
183	msg = event.info.lower()
184	if msg == "warning":
185	icon_bmp = wx.ArtProvider.GetBitmap(wx.ART_WARNING, wx.ART_TOOLBAR)
186	self.bitmap_bt_warning.SetBitmapLabel(icon_bmp)
187	if msg == "error":
188	icon_bmp = wx.ArtProvider.GetBitmap(wx.ART_ERROR, wx.ART_TOOLBAR)
189	self.bitmap_bt_warning.SetBitmapLabel(icon_bmp)
190	if msg == "info":
191	icon_bmp = wx.ArtProvider.GetBitmap(wx.ART_INFORMATION, wx.ART_TOOLBAR)
192	self.bitmap_bt_warning.SetBitmapLabel(icon_bmp)
193
194	def set_message(self, event):
195	"""
196	display received message on the statusbar
197	"""
198	if hasattr(event, "status"):
199	self.SetStatusText(str(event.status))
200
201	def set_gauge(self, event):
202	"""
203	change the state of the gauge according the state of the current job
204	"""
205	if not hasattr(event, "type"):
206	return
207	type = event.type
208	self.gauge.Show(True)
209	if type.lower()=="start":
210	self.nb_start += 1
211	self.timer.Stop()
212	self.progress += 10
213	self.gauge.SetValue(int(self.progress))
214	self.progress += 10
215	if self.progress < self.gauge.GetRange()-20:
216	self.gauge.SetValue(int(self.progress))
217	if type.lower()=="progress":
218	self.nb_progress += 1
219	self.timer.Start(100)
220	self.gauge.Pulse()
221	if type.lower()=="update":
222	self.progress += 10
223	if self.progress < self.gauge.GetRange()-20:
224	self.gauge.SetValue(int(self.progress))
225	if type.lower()=="stop":
226	self.nb_stop += 1
227	self.gauge.Show(True)
228	if self.enable_clear_gauge():
229	self.timer.Stop()
230	self.progress = 0
231	self.gauge.SetValue(90)
232	self.timer_stop.Start(3)
233
234	def set_status(self, event):
235	"""
236	Update the status bar .
237	@param type: type of message send.
238	type must be in ["start","progress","update","stop"]
239	@param msg: the message itself as string
240	@param thread: if updatting using a thread status
241	"""
242	self.set_message(event=event)
243	self.set_icon(event=event)
244	self.set_gauge(event=event)
245
246	def _onMonitor(self, event):
247	"""
248	"""
249	self.frame = Console(parent=self)
250
251	self.frame.set_multiple_messages(self.list_msg)
252	self.frame.Show(True)
253
254
255	if __name__ == "__main__":
256	app = wx.PySimpleApp()
257	frame= wx.Frame(None,wx.ID_ANY,'test frame')
258	statusBar = StatusBar(frame, wx.ID_ANY)
259	frame.SetStatusBar(statusBar)
260	frame.Show(True)
261
262	event = MessageEvent()
263	event.type = "progress"
264	event.status = "statusbar...."
265	event.info = "error"
266	statusBar.set_status(event=event)
267	app.MainLoop()
268

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source: sasview/guiframe/statusbar.py @ 698a734

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