def __init__(self, parent, giface, title=_("GRASS GIS Animation tool"),
rasters=None, timeseries=None):
wx.Frame.__init__(self, parent, title=title,
style=wx.DEFAULT_FRAME_STYLE, size=(800, 600))
self._giface = giface
self.SetClientSize(self.GetSize())
self.iconsize = (16, 16)
self.SetIcon(
wx.Icon(
os.path.join(
globalvar.ICONDIR,
'grass_map.ico'),
wx.BITMAP_TYPE_ICO))
# Make sure the temporal database exists
tgis.init()
# create temporal directory and ensure it's deleted after programs ends
# (stored in MAPSET/.tmp/)
global TMP_DIR
TMP_DIR = gcore.tempdir()
self.animations = [Animation() for i in range(MAX_COUNT)]
self.windows = []
self.animationPanel = AnimationsPanel(
self, self.windows, initialCount=MAX_COUNT)
bitmapPool = BitmapPool()
mapFilesPool = MapFilesPool()
self._progressDlg = None
self._progressDlgMax = None
self.provider = BitmapProvider(
bitmapPool=bitmapPool,
mapFilesPool=mapFilesPool,
tempDir=TMP_DIR)
self.animationSliders = {}
self.animationSliders['nontemporal'] = SimpleAnimationSlider(self)
self.animationSliders['temporal'] = TimeAnimationSlider(self)
self.controller = AnimationController(frame=self,
sliders=self.animationSliders,
animations=self.animations,
mapwindows=self.windows,
provider=self.provider,
bitmapPool=bitmapPool,
mapFilesPool=mapFilesPool)
for win in self.windows:
win.Bind(wx.EVT_SIZE, self.FrameSizeChanged)
self.provider.mapsLoaded.connect(lambda: self.SetStatusText(''))
self.provider.renderingStarted.connect(self._showRenderingProgress)
self.provider.renderingContinues.connect(self._updateProgress)
self.provider.renderingFinished.connect(self._closeProgress)
self.provider.compositionStarted.connect(
self._showRenderingProgress)
self.provider.compositionContinues.connect(self._updateProgress)
self.provider.compositionFinished.connect(self._closeProgress)
self.InitStatusbar()
self._mgr = wx.aui.AuiManager(self)
# toolbars
self.toolbars = {}
tb = ['miscToolbar', 'animationToolbar', 'mainToolbar']
if sys.platform == 'win32':
tb.reverse()
for toolb in tb:
self._addToolbar(toolb)
self._addPanes()
self._mgr.Update()
self.dialogs = dict()
self.dialogs['speed'] = None
self.dialogs['preferences'] = None
self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
class AnimationFrame(wx.Frame):
def __init__(self, parent, giface, title=_("GRASS GIS Animation tool"),
rasters=None, timeseries=None):
wx.Frame.__init__(self, parent, title=title,
style=wx.DEFAULT_FRAME_STYLE, size=(800, 600))
self._giface = giface
self.SetClientSize(self.GetSize())
self.iconsize = (16, 16)
self.SetIcon(
wx.Icon(
os.path.join(
globalvar.ICONDIR,
'grass_map.ico'),
wx.BITMAP_TYPE_ICO))
# Make sure the temporal database exists
tgis.init()
# create temporal directory and ensure it's deleted after programs ends
# (stored in MAPSET/.tmp/)
global TMP_DIR
TMP_DIR = gcore.tempdir()
self.animations = [Animation() for i in range(MAX_COUNT)]
self.windows = []
self.animationPanel = AnimationsPanel(
self, self.windows, initialCount=MAX_COUNT)
bitmapPool = BitmapPool()
mapFilesPool = MapFilesPool()
self._progressDlg = None
self._progressDlgMax = None
self.provider = BitmapProvider(
bitmapPool=bitmapPool,
mapFilesPool=mapFilesPool,
tempDir=TMP_DIR)
self.animationSliders = {}
self.animationSliders['nontemporal'] = SimpleAnimationSlider(self)
self.animationSliders['temporal'] = TimeAnimationSlider(self)
self.controller = AnimationController(frame=self,
sliders=self.animationSliders,
animations=self.animations,
mapwindows=self.windows,
provider=self.provider,
bitmapPool=bitmapPool,
mapFilesPool=mapFilesPool)
for win in self.windows:
win.Bind(wx.EVT_SIZE, self.FrameSizeChanged)
self.provider.mapsLoaded.connect(lambda: self.SetStatusText(''))
self.provider.renderingStarted.connect(self._showRenderingProgress)
self.provider.renderingContinues.connect(self._updateProgress)
self.provider.renderingFinished.connect(self._closeProgress)
self.provider.compositionStarted.connect(
self._showRenderingProgress)
self.provider.compositionContinues.connect(self._updateProgress)
self.provider.compositionFinished.connect(self._closeProgress)
self.InitStatusbar()
self._mgr = wx.aui.AuiManager(self)
# toolbars
self.toolbars = {}
tb = ['miscToolbar', 'animationToolbar', 'mainToolbar']
if sys.platform == 'win32':
tb.reverse()
for toolb in tb:
self._addToolbar(toolb)
self._addPanes()
self._mgr.Update()
self.dialogs = dict()
self.dialogs['speed'] = None
self.dialogs['preferences'] = None
self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
def InitStatusbar(self):
"""Init statusbar."""
self.CreateStatusBar(number=1, style=0)
def _addPanes(self):
self._mgr.AddPane(self.animationPanel,
wx.aui.AuiPaneInfo().CentrePane().
Name('animPanel').CentrePane().CaptionVisible(False).PaneBorder(False).
Floatable(False).BestSize((-1, -1)).
CloseButton(False).DestroyOnClose(True).Layer(0))
for name, slider in six.iteritems(self.animationSliders):
self._mgr.AddPane(
slider,
wx.aui.AuiPaneInfo().PaneBorder(False).Name(
'slider_' +
name). Layer(1).CaptionVisible(False).BestSize(
slider.GetBestSize()). DestroyOnClose(True).CloseButton(False).Bottom())
self._mgr.GetPane('slider_' + name).Hide()
def _addToolbar(self, name):
"""Add defined toolbar to the window
Currently known toolbars are:
- 'mainToolbar' - data management
- 'animationToolbar' - animation controls
- 'miscToolbar' - help, close
"""
if name == "mainToolbar":
self.toolbars[name] = MainToolbar(self)
self._mgr.AddPane(self.toolbars[name],
wx.aui.AuiPaneInfo().
Name('mainToolbar').Caption(_("Main Toolbar")).
ToolbarPane().Top().
LeftDockable(False).RightDockable(False).
BottomDockable(True).TopDockable(True).
CloseButton(False).Layer(2).Row(1).
BestSize((self.toolbars['mainToolbar'].GetBestSize())))
elif name == 'animationToolbar':
self.toolbars[name] = AnimationToolbar(self)
self._mgr.AddPane(self.toolbars[name],
wx.aui.AuiPaneInfo().
Name('animationToolbar').Caption(_("Animation Toolbar")).
ToolbarPane().Top().
LeftDockable(False).RightDockable(False).
BottomDockable(True).TopDockable(True).
CloseButton(False).Layer(2).Row(1).
BestSize((self.toolbars['animationToolbar'].GetBestSize())))
self.controller.SetAnimationToolbar(
self.toolbars['animationToolbar'])
elif name == 'miscToolbar':
self.toolbars[name] = MiscToolbar(self)
self._mgr.AddPane(self.toolbars[name],
wx.aui.AuiPaneInfo().
Name('miscToolbar').Caption(_("Misc Toolbar")).
ToolbarPane().Top().
LeftDockable(False).RightDockable(False).
BottomDockable(True).TopDockable(True).
CloseButton(False).Layer(2).Row(1).
BestSize((self.toolbars['miscToolbar'].GetBestSize())))
def SetAnimations(self, layerLists):
"""Set animation data
:param layerLists: list of layerLists
"""
self.controller.SetAnimations(layerLists)
def OnAddAnimation(self, event):
self.controller.AddAnimation()
def AddWindow(self, index):
self.animationPanel.AddWindow(index)
def RemoveWindow(self, index):
self.animationPanel.RemoveWindow(index)
def IsWindowShown(self, index):
return self.animationPanel.IsWindowShown(index)
def OnEditAnimation(self, event):
self.controller.EditAnimations()
def SetSlider(self, name):
if name == 'nontemporal':
self._mgr.GetPane('slider_nontemporal').Show()
self._mgr.GetPane('slider_temporal').Hide()
elif name == 'temporal':
self._mgr.GetPane('slider_temporal').Show()
self._mgr.GetPane('slider_nontemporal').Hide()
else:
self._mgr.GetPane('slider_temporal').Hide()
self._mgr.GetPane('slider_nontemporal').Hide()
self._mgr.Update()
def OnPlayForward(self, event):
self.controller.SetOrientation(Orientation.FORWARD)
self.controller.StartAnimation()
def OnPlayBack(self, event):
self.controller.SetOrientation(Orientation.BACKWARD)
self.controller.StartAnimation()
def OnPause(self, event):
self.controller.PauseAnimation(paused=event.IsChecked())
def OnStop(self, event):
self.controller.EndAnimation()
def OnOneDirectionReplay(self, event):
if event.IsChecked():
mode = ReplayMode.REPEAT
else:
mode = ReplayMode.ONESHOT
self.controller.SetReplayMode(mode)
def OnBothDirectionReplay(self, event):
if event.IsChecked():
mode = ReplayMode.REVERSE
else:
mode = ReplayMode.ONESHOT
self.controller.SetReplayMode(mode)
def OnAdjustSpeed(self, event):
win = self.dialogs['speed']
if win:
win.SetTemporalMode(self.controller.GetTemporalMode())
win.SetTimeGranularity(self.controller.GetTimeGranularity())
win.InitTimeSpin(self.controller.GetTimeTick())
if win.IsShown():
win.SetFocus()
else:
win.Show()
else: # start
win = SpeedDialog(
self, temporalMode=self.controller.GetTemporalMode(),
timeGranularity=self.controller.GetTimeGranularity(),
initialSpeed=self.controller.timeTick)
win.CenterOnParent()
self.dialogs['speed'] = win
win.speedChanged.connect(self.ChangeSpeed)
win.Show()
def ChangeSpeed(self, ms):
self.controller.timeTick = ms
def Reload(self, event):
self.controller.Reload()
def _showRenderingProgress(self, count):
# the message is not really visible, it's there for the initial dlg
# size
self._progressDlg = wx.ProgressDialog(
title=_("Loading data"),
message="Loading data started, please be patient.",
maximum=count,
parent=self,
style=wx.PD_CAN_ABORT | wx.PD_APP_MODAL | wx.PD_AUTO_HIDE | wx.PD_SMOOTH)
self._progressDlgMax = count
def _updateProgress(self, current, text):
text += _(" ({c} out of {p})").format(c=current,
p=self._progressDlgMax)
keepGoing, skip = self._progressDlg.Update(current, text)
if not keepGoing:
self.provider.RequestStopRendering()
def _closeProgress(self):
self._progressDlg.Destroy()
self._progressDlg = None
def OnExportAnimation(self, event):
self.controller.Export()
def FrameSizeChanged(self, event):
maxWidth = maxHeight = 0
for win in self.windows:
w, h = win.GetClientSize()
if w >= maxWidth and h >= maxHeight:
maxWidth, maxHeight = w, h
self.provider.WindowSizeChanged(maxWidth, maxHeight)
event.Skip()
def OnPreferences(self, event):
if not self.dialogs['preferences']:
dlg = PreferencesDialog(parent=self, giface=self._giface)
self.dialogs['preferences'] = dlg
dlg.formatChanged.connect(
lambda: self.controller.UpdateAnimations())
dlg.CenterOnParent()
self.dialogs['preferences'].ShowModal()
def OnHelp(self, event):
RunCommand('g.manual',
quiet=True,
entry='wxGUI.animation')
def OnCloseWindow(self, event):
if self.controller.timer.IsRunning():
self.controller.timer.Stop()
CleanUp(TMP_DIR)()
self._mgr.UnInit()
self.Destroy()
def __del__(self):
"""It might not be called, therefore we try to clean it all in OnCloseWindow."""
if hasattr(self, 'controller') and hasattr(self.controller, 'timer'):
if self.controller.timer.IsRunning():
self.controller.timer.Stop()
CleanUp(TMP_DIR)()