def onItemDoubleClicked(self, item, col):
'''Handle a double click in a baseNativeTree widget item.'''
trace = False and not g.unitTesting
verbose = False
if self.busy(): return
c = self.c
if trace: g.trace(col, self.traceItem(item))
try:
self.selecting = True
e, wrapper = self.createTreeEditorForItem(item)
if not e:
g.trace('*** no e')
p = self.item2position(item)
# 2011/07/28: End the lockout here, not at the end.
finally:
self.selecting = False
if p:
# 2014/02/21: generate headddlick1/2 instead of icondclick1/2.
event = None
if g.doHook("headdclick1", c=c, p=p, v=p, event=event) is None:
c.frame.tree.OnIconDoubleClick(
p) # Call the base class method.
g.doHook("headclick2", c=c, p=p, v=p, event=event)
else:
g.trace('*** no p')
c.outerUpdate()
def new(self, event=None, gui=None):
'''Create a new Leo window.'''
lm = g.app.loadManager
old_c = self
# Clean out the update queue so it won't interfere with the new window.
self.outerUpdate()
# Send all log messages to the new frame.
g.app.setLog(None)
g.app.lockLog()
c = g.app.newCommander(fileName=None, gui=gui)
frame = c.frame
g.app.unlockLog()
frame.setInitialWindowGeometry()
frame.deiconify()
frame.lift()
frame.resizePanesToRatio(frame.ratio, frame.secondary_ratio)
# Resize the _new_ frame.
c.frame.createFirstTreeNode()
lm.createMenu(c)
lm.finishOpen(c)
if g.app.loadedThemes:
c.config.settingsDict = old_c.config.settingsDict
lm.loadAllLoadedThemes(c=c, old_c=old_c)
g.app.writeWaitingLog(c)
g.doHook("new", old_c=old_c, c=c, new_c=c)
c.setLog()
c.setChanged(False) # Fix #387
c.redraw()
return c # For unit tests and scripts.
def createFrame(self, fileName):
'''Create a commander and frame for the given file.
Create a new frame if the fileName is empty or non-exisent.'''
trace = False
g = self.g
if fileName.strip():
if g.os_path_exists(fileName):
if trace:
import time; t1 = time.time()
# This takes a long time due to imports in c.__init__
c = g.openWithFileName(fileName)
if trace:
t2 = time.time()
g.trace('g.openWithFileName: %0.2fsec' % (t2 - t1))
if c: return c
elif not self.silentMode:
print('file not found: %s. creating new window' % (fileName))
# Create a new frame. Unlike leo.run, this is not a startup window.
c = g.app.newCommander(fileName)
frame = c.frame
frame.createFirstTreeNode() # 2013/09/27: bug fix.
assert c.rootPosition()
frame.setInitialWindowGeometry()
frame.resizePanesToRatio(frame.ratio, frame.secondary_ratio)
# Call the 'new' hook for compatibility with plugins.
# 2011/11/07: Do this only if plugins have been loaded.
g.doHook("new", old_c=None, c=c, new_c=c)
return c
def open_with(self, c, d):
'''
Called by c.openWith to handle items in the Open With... menu.
'd' a dict created from an @openwith settings node with these keys:
'args': the command-line arguments to be used to open the file.
'ext': the file extension.
'kind': the method used to open the file, such as subprocess.Popen.
'name': menu label (used only by the menu code).
'p': the nearest @<file> node, or None.
'shortcut': menu shortcut (used only by the menu code).
'''
try:
ext = d.get('ext')
if not g.doHook('openwith1', c=c, p=c.p, v=c.p.v, d=d):
root = d.get('p')
if root:
# Open the external file itself.
directory = g.setDefaultDirectory(c, root)
path = c.os_path_finalize_join(directory, root.anyAtFileNodeName())
self.open_file_in_external_editor(c, d, path)
else:
# Open a temp file containing just the node.
p = c.p
ext = self.compute_ext(c, p, ext)
path = self.compute_temp_file_path(c, p, ext)
if path:
self.remove_temp_file(p, path)
self.create_temp_file(c, ext, p)
self.open_file_in_external_editor(c, d, path)
g.doHook('openwith2', c=c, p=c.p, v=c.p.v, d=d)
except Exception:
g.es('unexpected exception in c.openWith')
g.es_exception()
def new(self, event=None, gui=None):
'''Create a new Leo window.'''
import leo.core.leoApp as leoApp
lm = g.app.loadManager
old_c = self
# Clean out the update queue so it won't interfere with the new window.
self.outerUpdate()
# Send all log messages to the new frame.
g.app.setLog(None)
g.app.lockLog()
# Retain all previous settings. Very important for theme code.
c = g.app.newCommander(
fileName=None,
gui=gui,
previousSettings=leoApp.PreviousSettings(
settingsDict=lm.globalSettingsDict,
shortcutsDict=lm.globalBindingsDict,
))
frame = c.frame
g.app.unlockLog()
frame.setInitialWindowGeometry()
frame.deiconify()
frame.lift()
frame.resizePanesToRatio(frame.ratio, frame.secondary_ratio)
# Resize the _new_ frame.
c.frame.createFirstTreeNode()
lm.createMenu(c)
lm.finishOpen(c)
g.app.writeWaitingLog(c)
g.doHook("new", old_c=old_c, c=c, new_c=c)
c.setLog()
c.setChanged(False) # Fix #387
c.redraw()
return c # For unit tests and scripts.
def openRecentFile(self, event=None, fn=None):
c = self
# Automatically close the previous window if...
closeFlag = (
c.frame.startupWindow and
# The window was open on startup
not c.changed and not c.frame.saved and
# The window has never been changed
g.app.numberOfUntitledWindows == 1)
# Only one untitled window has ever been opened.
if g.doHook("recentfiles1",
c=c,
p=c.p,
v=c.p,
fileName=fn,
closeFlag=closeFlag):
return
c2 = g.openWithFileName(fn, old_c=c)
if c2:
g.app.makeAllBindings()
if closeFlag and c2 and c2 != c:
g.app.destroyWindow(c.frame)
c2.setLog()
g.doHook("recentfiles2",
c=c2,
p=c2.p,
v=c2.p,
fileName=fn,
closeFlag=closeFlag)
def open_with(self, c, d):
'''
Called by c.openWith to handle items in the Open With... menu.
'd' a dict created from an @openwith settings node with these keys:
'args': the command-line arguments to be used to open the file.
'ext': the file extension.
'kind': the method used to open the file, such as subprocess.Popen.
'name': menu label (used only by the menu code).
'p': the nearest @<file> node, or None.
'shortcut': menu shortcut (used only by the menu code).
'''
try:
ext = d.get('ext')
if not g.doHook('openwith1', c=c, p=c.p, v=c.p.v, d=d):
root = d.get('p')
if root:
# Open the external file itself.
directory = g.setDefaultDirectory(c, root)
path = c.os_path_finalize_join(directory, root.anyAtFileNodeName())
self.open_file_in_external_editor(c, d, path)
else:
# Open a temp file containing just the node.
p = c.p
ext = self.compute_ext(c, p, ext)
path = self.compute_temp_file_path(c, p, ext)
if path:
self.remove_temp_file(p, path)
self.create_temp_file(c, ext, p)
self.open_file_in_external_editor(c, d, path)
g.doHook('openwith2', c=c, p=c.p, v=c.p.v, d=d)
except Exception:
g.es('unexpected exception in c.openWith')
g.es_exception()
def createFrame(self, fileName):
'''Create a commander and frame for the given file.
Create a new frame if the fileName is empty or non-exisent.'''
trace = False
g = self.g
if fileName.strip():
if g.os_path_exists(fileName):
if trace:
import time
t1 = time.time()
# This takes a long time due to imports in c.__init__
c = g.openWithFileName(fileName)
if trace:
t2 = time.time()
g.trace('%s %0.2fsec' % (fileName, (t2 - t1)))
if c: return c
elif not self.silentMode:
print('file not found: %s. creating new window' % (fileName))
# Create a new frame. Unlike leo.run, this is not a startup window.
c = g.app.newCommander(fileName)
frame = c.frame
frame.createFirstTreeNode() # 2013/09/27: bug fix.
assert c.rootPosition()
frame.setInitialWindowGeometry()
frame.resizePanesToRatio(frame.ratio, frame.secondary_ratio)
# Call the 'new' hook for compatibility with plugins.
# 2011/11/07: Do this only if plugins have been loaded.
g.doHook("new", old_c=None, c=c, new_c=c)
return c
def new(self, event=None, gui=None):
'''Create a new Leo window.'''
lm = g.app.loadManager
# Clean out the update queue so it won't interfere with the new window.
self.outerUpdate()
# Send all log messages to the new frame.
g.app.setLog(None)
g.app.lockLog()
c = g.app.newCommander(fileName=None, gui=gui)
frame = c.frame
g.app.unlockLog()
frame.setInitialWindowGeometry()
frame.deiconify()
frame.lift()
frame.resizePanesToRatio(frame.ratio, frame.secondary_ratio)
# Resize the _new_ frame.
c.frame.createFirstTreeNode()
lm.createMenu(c)
lm.finishOpen(c)
g.app.writeWaitingLog(c)
g.doHook("new", old_c=self, c=c, new_c=c)
c.setLog()
c.setChanged(False) # Fix #387
c.redraw()
return c # For unit tests and scripts.
def rClickRight(self, event):
"""Show a popup menu to choose a previously visited node."""
c = self.c
menu = [('*', 'nav-next-menu')]
g.doHook('rclick-popup', c=c, event=event, context_menu=menu)
def onItemDoubleClicked (self,item,col):
'''Handle a double click in a baseNativeTree widget item.'''
trace = False and not g.unitTesting
verbose = False
if self.busy(): return
c = self.c
if trace: g.trace(col,self.traceItem(item))
try:
self.selecting = True
e,wrapper = self.createTreeEditorForItem(item)
if not e:
g.trace('*** no e')
p = self.item2position(item)
# 2011/07/28: End the lockout here, not at the end.
finally:
self.selecting = False
if p:
# 2014/02/21: generate headddlick1/2 instead of icondclick1/2.
event = None
if g.doHook("headdclick1",c=c,p=p,v=p,event=event) is None:
c.frame.tree.OnIconDoubleClick(p) # Call the base class method.
g.doHook("headclick2",c=c,p=p,v=p,event=event)
else:
g.trace('*** no p')
c.outerUpdate()
def new(self, event=None, gui=None):
'''Create a new Leo window.'''
import leo.core.leoApp as leoApp
lm = g.app.loadManager
old_c = self
# Clean out the update queue so it won't interfere with the new window.
self.outerUpdate()
# Send all log messages to the new frame.
g.app.setLog(None)
g.app.lockLog()
# Retain all previous settings. Very important for theme code.
c = g.app.newCommander(
fileName=None,
gui=gui,
previousSettings=leoApp.PreviousSettings(
settingsDict=lm.globalSettingsDict,
shortcutsDict=lm.globalShortcutsDict,
))
frame = c.frame
g.app.unlockLog()
frame.setInitialWindowGeometry()
frame.deiconify()
frame.lift()
frame.resizePanesToRatio(frame.ratio, frame.secondary_ratio)
# Resize the _new_ frame.
c.frame.createFirstTreeNode()
lm.createMenu(c)
lm.finishOpen(c)
g.app.writeWaitingLog(c)
g.doHook("new", old_c=old_c, c=c, new_c=c)
c.setLog()
c.setChanged(False) # Fix #387
c.redraw()
return c # For unit tests and scripts.
def rClickMarks(self, event):
"""Show a popup menu to select a mark."""
c = self.c
menu_table = [('*', 'nav-marks-menu')]
g.doHook('rclick-popup', c=c, event=event, context_menu=menu_table)
def on_idle(self):
'''Call all idle-time hooks.'''
if g.app.idle_time_hooks_enabled:
for frame in g.app.windowList:
c = frame.c
# Do NOT compute c.currentPosition.
# This would be a MAJOR leak of positions.
g.doHook("idle", c=c)
def rClickRight(self,event):
"""Show a popup menu to choose a previously visited node."""
c = self.c
menu = [('*', 'nav-next-menu')]
g.doHook('rclick-popup', c=c, event=event, context_menu=menu)
def on_idle(self):
"""Call all idle-time hooks."""
if g.app.idle_time_hooks_enabled:
for frame in g.app.windowList:
c = frame.c
# Do NOT compute c.currentPosition.
# This would be a MAJOR leak of positions.
g.doHook("idle", c=c)
def onHeadlineRightClick (self,event,p):
c = self.c
try:
g.doHook("headrclick1",c=c,p=p,v=p,event=event)
g.doHook("headrclick2",c=c,p=p,v=p,event=event)
except:
g.es_event_exception("headrclick")
def onPlusBoxRightClick (self,event,p=None):
if self.busy(): return
c = self.c
g.doHook('rclick-popup',c=c,p=p,event=event,context_menu='plusbox')
c.outerUpdate()
def onPlusBoxRightClick (self,event,p=None):
if self.busy(): return
c = self.c
g.doHook('rclick-popup',c=c,p=p,event=event,context_menu='plusbox')
c.outerUpdate()
def onHeadlineRightClick (self,event,p):
c = self.c
try:
g.doHook("headrclick1",c=c,p=p,v=p,event=event)
g.doHook("headrclick2",c=c,p=p,v=p,event=event)
except:
g.es_event_exception("headrclick")
def rClickMarks(self, event):
"""Show a popup menu to select a mark."""
c = self.c
menu_table = [('*', 'nav-marks-menu')]
g.doHook('rclick-popup', c=c, event=event, context_menu=menu_table)
def onClickBoxRightClick(self, event, p=None):
if self.busy(): return
c = self.c
g.doHook("boxrclick1",c=c,p=p,v=p,event=event)
g.doHook("boxrclick2",c=c,p=p,v=p,event=event)
c.outerUpdate()
def onDoubleClickHeadline (self,event,p):
c = self.c
try:
if not g.doHook("headdclick1",c=c,p=p,v=p,event=event):
self.editLabel(p,selectAll=True,selection=None)
g.doHook("headdclick2",c=c,p=p,v=p,event=event)
except:
g.es_event_exception("headdclick")
def onIconBoxClick (self,event,p=None):
if self.busy(): return
c = self.c
g.doHook("iconclick1",c=c,p=p,v=p,event=event)
g.doHook("iconclick2",c=c,p=p,v=p,event=event)
c.outerUpdate()
def onClickBoxRightClick(self, event, p=None):
if self.busy(): return
c = self.c
g.doHook("boxrclick1",c=c,p=p,v=p,event=event)
g.doHook("boxrclick2",c=c,p=p,v=p,event=event)
c.outerUpdate()
def onDoubleClickHeadline (self,event,p):
c = self.c
try:
if not g.doHook("headdclick1",c=c,p=p,v=p,event=event):
self.editLabel(p,selectAll=True,selection=None)
g.doHook("headdclick2",c=c,p=p,v=p,event=event)
except:
g.es_event_exception("headdclick")
def onIconBoxClick (self,event,p=None):
if self.busy(): return
c = self.c
g.doHook("iconclick1",c=c,p=p,v=p,event=event)
g.doHook("iconclick2",c=c,p=p,v=p,event=event)
c.outerUpdate()
def onIconBoxRightClick(self, event, p=None):
"""Handle a right click in any outline widget."""
if self.busy(): return
c = self.c
g.doHook("iconrclick1", c=c, p=p, v=p, event=event)
g.doHook("iconrclick2", c=c, p=p, v=p, event=event)
c.outerUpdate()
def onIconBoxRightClick (self,event,p=None):
"""Handle a right click in any outline widget."""
if self.busy(): return
c = self.c
g.doHook("iconrclick1",c=c,p=p,v=p,event=event)
g.doHook("iconrclick2",c=c,p=p,v=p,event=event)
c.outerUpdate()
def on_idle(self):
'''Call all idle-time hooks.'''
trace = False and not g.unitTesting
if g.app.idle_time_hooks_enabled:
for frame in g.app.windowList:
c = frame.c
# Do NOT compute c.currentPosition.
# This would be a MAJOR leak of positions.
if trace:
g.trace('(leoPlugins.py) calling g.doHook(c=%s)' %
(c.shortFileName()))
g.doHook("idle", c=c)
def on_idle(self):
'''Call all idle-time hooks.'''
trace = False and not g.unitTesting
if g.app.idle_time_hooks_enabled:
for frame in g.app.windowList:
c = frame.c
# Do NOT compute c.currentPosition.
# This would be a MAJOR leak of positions.
if trace:
g.trace('(leoPlugins.py) calling g.doHook(c=%s)' % (
c.shortFileName()))
g.doHook("idle", c=c)
def chapterSelectHelper(self, w=None, selectEditor=True):
trace = False and not g.unitTesting
c = self.c
cc = self.cc
name = self.name
if trace:
g.trace('%s exists: %s p: %s' %
(name, c.positionExists(self.p), self.p))
cc.selectedChapter = self
# 2011/06/08
if self.p and not c.positionExists(self.p):
self.p = self.root()
if trace: g.trace('*** switching to root', self.p)
p = self.p
# Next, recompute p and possibly select a new editor.
if w:
assert w == c.frame.body.bodyCtrl
assert w.leo_p
self.p = p = self.findPositionInChapter(w.leo_p) or self.root()
if trace: g.trace('recomputed: %s' % (self.p))
else:
# This must be done *after* switching roots.
self.p = p = self.findPositionInChapter(p) or self.root()
if trace: g.trace('recomputed: %s' % (self.p))
if selectEditor:
c.selectPosition(p) ##
w = self.findEditorInChapter(p)
c.frame.body.selectEditor(w) # Switches text.
if name != 'main' and g.match_word(p.h, 0, '@chapter'):
if p.hasChildren():
p = p.firstChild()
else:
if trace: g.trace('can not happen: no child of @chapter node')
chaptersNode = cc.findChaptersNode()
if name == 'main' and chaptersNode:
chaptersNode.contract()
c.hoistStack = self.hoistStack[:]
c.selectPosition(p)
g.doHook('hoist-changed', c=c)
c.redraw_now(p)
def onIconBoxDoubleClick (self,event,p=None):
if self.busy(): return
c = self.c
if not p: p = c.p
if not g.doHook("icondclick1",c=c,p=p,v=p,event=event):
self.endEditLabel()
self.OnIconDoubleClick(p) # Call the method in the base class.
g.doHook("icondclick2",c=c,p=p,v=p,event=event)
c.outerUpdate()
def onIconBoxDoubleClick (self,event,p=None):
if self.busy(): return
c = self.c
if not p: p = c.p
if not g.doHook("icondclick1",c=c,p=p,v=p,event=event):
self.endEditLabel()
self.OnIconDoubleClick(p) # Call the method in the base class.
g.doHook("icondclick2",c=c,p=p,v=p,event=event)
c.outerUpdate()
def new(self, event=None, gui=None):
"""Create a new Leo window."""
t1 = time.process_time()
from leo.core import leoApp
lm = g.app.loadManager
old_c = self
# Clean out the update queue so it won't interfere with the new window.
self.outerUpdate()
# Supress redraws until later.
g.app.disable_redraw = True
# Send all log messages to the new frame.
g.app.setLog(None)
g.app.lockLog()
# Retain all previous settings. Very important for theme code.
t2 = time.process_time()
c = g.app.newCommander(fileName=None,
gui=gui,
previousSettings=leoApp.PreviousSettings(
settingsDict=lm.globalSettingsDict,
shortcutsDict=lm.globalBindingsDict,
))
t3 = time.process_time()
frame = c.frame
g.app.unlockLog()
if not old_c:
frame.setInitialWindowGeometry()
# #1643: This doesn't work.
# g.app.restoreWindowState(c)
frame.deiconify()
frame.lift()
frame.resizePanesToRatio(frame.ratio, frame.secondary_ratio)
# Resize the _new_ frame.
c.frame.createFirstTreeNode()
lm.createMenu(c)
lm.finishOpen(c)
g.app.writeWaitingLog(c)
g.doHook("new", old_c=old_c, c=c, new_c=c)
c.setLog()
c.clearChanged() # Fix #387: Clear all dirty bits.
g.app.disable_redraw = False
c.redraw()
t4 = time.process_time()
if 'speed' in g.app.debug:
g.trace()
print(f" 1: {t2-t1:5.2f}\n" # 0.00 sec.
f" 2: {t3-t2:5.2f}\n" # 0.36 sec: c.__init__
f" 3: {t4-t3:5.2f}\n" # 0.17 sec: Everything else.
f"total: {t4-t1:5.2f}")
return c # For unit tests and scripts.
def chapterSelectHelper (self,w=None,selectEditor=True):
trace = False and not g.unitTesting
c = self.c ; cc = self.cc ; name = self.name
if trace:
g.trace('%s exists: %s p: %s' % (
name,c.positionExists(self.p),self.p))
cc.selectedChapter = self
# 2011/06/08
if self.p and not c.positionExists(self.p):
self.p = self.root()
if trace: g.trace('*** switching to root',self.p)
p = self.p
# Next, recompute p and possibly select a new editor.
if w:
assert w == c.frame.body.bodyCtrl
assert w.leo_p
self.p = p = self.findPositionInChapter(w.leo_p) or self.root()
if trace: g.trace('recomputed: %s' % (self.p))
else:
# This must be done *after* switching roots.
self.p = p = self.findPositionInChapter(p) or self.root()
if trace: g.trace('recomputed: %s' % (self.p))
if selectEditor:
c.selectPosition(p) ##
w = self.findEditorInChapter(p)
c.frame.body.selectEditor(w) # Switches text.
if name != 'main' and g.match_word(p.h,0,'@chapter'):
if p.hasChildren():
p = p.firstChild()
else:
if trace: g.trace('can not happen: no child of @chapter node')
chaptersNode = cc.findChaptersNode()
if name == 'main' and chaptersNode:
chaptersNode.contract()
c.hoistStack = self.hoistStack[:]
c.selectPosition(p)
g.doHook('hoist-changed',c=c)
c.redraw_now(p)
def restartLeo(self, event=None):
"""Restart Leo, reloading all presently open outlines."""
c, lm = self, g.app.loadManager
trace = 'shutdown' in g.app.debug
# 1. Write .leoRecentFiles.txt.
g.app.recentFilesManager.writeRecentFilesFile(c)
# 2. Abort the restart if the user veto's any close.
for c in g.app.commanders():
if c.changed:
veto = False
try:
c.promptingForClose = True
veto = c.frame.promptForSave()
finally:
c.promptingForClose = False
if veto:
g.es_print('Cancelling restart-leo command')
return
# 3. Officially begin the restart process. A flag for efc.ask.
g.app.restarting = True # #1240.
# 4. Save session data.
if g.app.sessionManager:
g.app.sessionManager.save_snapshot()
# 5. Close all unsaved outlines.
g.app.setLog(None) # Kill the log.
for c in g.app.commanders():
frame = c.frame
# This is similar to g.app.closeLeoWindow.
g.doHook("close-frame", c=c)
# Save the window state
g.app.commander_cacher.commit() # store cache, but don't close it.
# This may remove frame from the window list.
if frame in g.app.windowList:
g.app.destroyWindow(frame)
g.app.windowList.remove(frame)
else:
# #69.
g.app.forgetOpenFile(fn=c.fileName())
# 6. Complete the shutdown.
g.app.finishQuit()
# 7. Restart, restoring the original command line.
args = ['-c'] + lm.old_argv
if trace:
g.trace('restarting with args', args)
sys.stdout.flush()
sys.stderr.flush()
os.execv(sys.executable, args)
def chapterSelectHelper(self, w=None, selectEditor=True):
trace = False and not g.unitTesting
c, cc = self.c, self.cc
if trace: g.trace('-----------', self, 'w:', bool(w))
cc.selectedChapter = self
if self.name == 'main':
return # 2016/04/20
# Remember the root (it may have changed) for dehoist.
self.root = root = self.findRootNode()
if not root:
# Might happen during unit testing or startup.
return
if self.p and not c.positionExists(self.p):
self.p = p = root.copy()
if trace: g.trace('switch to root', self)
# Next, recompute p and possibly select a new editor.
if w:
assert w == c.frame.body.wrapper
assert w.leo_p
self.p = p = self.findPositionInChapter(w.leo_p) or root.copy()
if trace: g.trace('recomputed1:', self)
else:
# This must be done *after* switching roots.
self.p = p = self.findPositionInChapter(self.p) or root.copy()
if trace: g.trace('recomputed2', self)
if selectEditor:
# Careful: c.selectPosition would pop the hoist stack.
w = self.findEditorInChapter(p)
c.frame.body.selectEditor(w) # Switches text.
self.p = p # 2016/04/20: Apparently essential.
if trace: g.trace('recomputed3', self)
if g.match_word(p.h, 0, '@chapter'):
if p.hasChildren():
self.p = p = p.firstChild()
else:
# 2016/04/20: Create a dummy first child.
self.p = p = p.insertAsLastChild()
p.h = 'New Headline'
if trace: g.trace('inserted child of @chapter node', p.h)
c.hoistStack.append(g.Bunch(p=root.copy(), expanded=True))
# Careful: c.selectPosition would pop the hoist stack.
if trace: g.trace('done:', self)
c.setCurrentPosition(p)
g.doHook('hoist-changed', c=c)
def chapterSelectHelper(self, w=None, selectEditor=True):
trace = False and not g.unitTesting
c, cc = self.c, self.cc
if trace: g.trace('-----------', self, 'w:', bool(w))
cc.selectedChapter = self
if self.name == 'main':
return # 2016/04/20
# Remember the root (it may have changed) for dehoist.
self.root = root = self.findRootNode()
if not root:
# Might happen during unit testing or startup.
return
if self.p and not c.positionExists(self.p):
self.p = p = root.copy()
if trace: g.trace('switch to root', self)
# Next, recompute p and possibly select a new editor.
if w:
assert w == c.frame.body.wrapper
assert w.leo_p
self.p = p = self.findPositionInChapter(w.leo_p) or root.copy()
if trace: g.trace('recomputed1:', self)
else:
# This must be done *after* switching roots.
self.p = p = self.findPositionInChapter(self.p) or root.copy()
if trace: g.trace('recomputed2', self)
if selectEditor:
# Careful: c.selectPosition would pop the hoist stack.
w = self.findEditorInChapter(p)
c.frame.body.selectEditor(w) # Switches text.
self.p = p # 2016/04/20: Apparently essential.
if trace: g.trace('recomputed3', self)
if g.match_word(p.h, 0, '@chapter'):
if p.hasChildren():
self.p = p = p.firstChild()
else:
# 2016/04/20: Create a dummy first child.
self.p = p = p.insertAsLastChild()
p.h = 'New Headline'
if trace: g.trace('inserted child of @chapter node', p.h)
c.hoistStack.append(g.Bunch(p=root.copy(), expanded=True))
# Careful: c.selectPosition would pop the hoist stack.
if trace: g.trace('done:', self)
c.setCurrentPosition(p)
g.doHook('hoist-changed', c=c)
def insertHeadlineBefore(self, event=None):
"""Insert a node before the presently selected node."""
c, current, u = self, self.p, self.undoer
op_name = 'Insert Node Before'
if not current:
return None
# Can not insert before the base of a hoist.
if c.hoistStack and current == c.hoistStack[-1].p:
g.warning('can not insert a node before the base of a hoist')
return None
c.endEditing()
undoData = u.beforeInsertNode(current)
p = current.insertBefore()
g.doHook('create-node', c=c, p=p)
p.setDirty()
c.setChanged()
u.afterInsertNode(p, op_name, undoData)
c.redrawAndEdit(p, selectAll=True)
return p
def chapterSelectHelper (self,w=None,selectEditor=True):
trace = False and not g.unitTesting
c,cc,name = self.c,self.cc,self.name
if trace:
g.trace('%s exists: %s p: %s' % (
name,c.positionExists(self.p),self.p))
cc.selectedChapter = self
root = self.findRootNode()
if not root:
return # New. Might happen during unit testing or startup.
if self.p and not c.positionExists(self.p):
self.p = root.copy()
if trace: g.trace('*** switching to root',self.p)
p = self.p
# Next, recompute p and possibly select a new editor.
if w:
assert w == c.frame.body.wrapper
assert w.leo_p
self.p = p = self.findPositionInChapter(w.leo_p) or root.copy()
if trace: g.trace('recomputed: %s' % (self.p))
else:
# This must be done *after* switching roots.
self.p = p = self.findPositionInChapter(p) or root.copy()
if trace: g.trace('recomputed: %s' % (self.p))
if selectEditor:
c.selectPosition(p)
w = self.findEditorInChapter(p)
c.frame.body.selectEditor(w) # Switches text.
if name != 'main' and g.match_word(p.h,0,'@chapter'):
if p.hasChildren():
p = p.firstChild()
else:
if trace: g.trace('can not happen: no child of @chapter node')
chaptersNode = cc.findChaptersNode()
if name == 'main' and chaptersNode:
chaptersNode.contract()
if name != 'main':
c.hoistStack.append(g.Bunch(p=root and root.copy(),expanded=True))
c.selectPosition(p)
g.doHook('hoist-changed',c=c)
c.redraw_now(p)
def handleSpecialMenus(self, name, parentName, table=None):
'''Handle a special menu if name is the name of a special menu.
return True if this method handles the menu.'''
c = self.c
if table is None: table = []
name2 = name.replace('&', '').replace(' ', '').lower()
if name2 == 'plugins':
# Create the plugins menu using a hook.
g.doHook("create-optional-menus", c=c)
return True
elif name2.startswith('recentfiles'):
# Just create the menu.
# createRecentFilesMenuItems will create the contents later.
self.createNewMenu(name, parentName)
return True
elif name2 == 'help' and sys.platform == 'darwin':
helpMenu = self.getMacHelpMenu(table)
return helpMenu is not None
else:
return False
def OnPopup (self,p,event):
"""Handle right-clicks in the outline.
This is *not* an event handler: it is called from other event handlers."""
# Note: "headrclick" hooks handled by vnode callback routine.
if event != None:
c = self.c
c.setLog()
if not g.doHook("create-popup-menu",c=c,p=p,v=p,event=event):
self.createPopupMenu(event)
if not g.doHook("enable-popup-menu-items",c=c,p=p,v=p,event=event):
self.enablePopupMenuItems(p,event)
if not g.doHook("show-popup-menu",c=c,p=p,v=p,event=event):
self.showPopupMenu(event)
return "break"
def dehoist(self, event=None):
"""Undo a previous hoist of an outline."""
c = self
if not c.p or not c.hoistStack:
return
# Don't de-hoist an @chapter node.
if c.chapterController and c.p.h.startswith('@chapter '):
if not g.unitTesting:
g.es('can not de-hoist an @chapter node.', color='blue')
return
bunch = c.hoistStack.pop()
p = bunch.p
if bunch.expanded: p.expand()
else: p.contract()
c.setCurrentPosition(p)
c.redraw()
c.frame.clearStatusLine()
c.frame.putStatusLine("De-Hoist: " + p.h)
c.undoer.afterDehoist(p, 'DeHoist')
g.doHook('hoist-changed', c=c)
def hoist(self, event=None):
"""Make only the selected outline visible."""
c = self
p = c.p
if not p:
return
# Don't hoist an @chapter node.
if c.chapterController and p.h.startswith('@chapter '):
if not g.unitTesting:
g.es('can not hoist an @chapter node.', color='blue')
return
# Remember the expansion state.
bunch = g.Bunch(p=p.copy(), expanded=p.isExpanded())
c.hoistStack.append(bunch)
p.expand()
c.redraw(p)
c.frame.clearStatusLine()
c.frame.putStatusLine("Hoist: " + p.h)
c.undoer.afterHoist(p, 'Hoist')
g.doHook('hoist-changed', c=c)
def openRecentFile(self, event=None, fn=None):
c = self
# Automatically close the previous window if...
closeFlag = (
c.frame.startupWindow and
# The window was open on startup
not c.changed and not c.frame.saved and
# The window has never been changed
g.app.numberOfUntitledWindows == 1)
# Only one untitled window has ever been opened.
if g.doHook("recentfiles1", c=c, p=c.p, v=c.p, fileName=fn, closeFlag=closeFlag):
return
c2 = g.openWithFileName(fn, old_c=c)
if c2:
g.app.makeAllBindings()
if closeFlag and c2 and c2 != c:
g.app.destroyWindow(c.frame)
c2.setLog()
g.doHook("recentfiles2",
c=c2, p=c2.p, v=c2.p, fileName=fn, closeFlag=closeFlag)
def OnPopup (self,p,event):
"""Handle right-clicks in the outline.
This is *not* an event handler: it is called from other event handlers."""
# Note: "headrclick" hooks handled by vnode callback routine.
if event != None:
c = self.c
c.setLog()
if not g.doHook("create-popup-menu",c=c,p=p,v=p,event=event):
self.createPopupMenu(event)
if not g.doHook("enable-popup-menu-items",c=c,p=p,v=p,event=event):
self.enablePopupMenuItems(p,event)
if not g.doHook("show-popup-menu",c=c,p=p,v=p,event=event):
self.showPopupMenu(event)
return "break"
def chapterSelectHelper(self, w=None, selectEditor=True):
trace = False and not g.unitTesting
c, cc, name = self.c, self.cc, self.name
if trace:
g.trace('%s exists: %s p: %s' % (
name, c.positionExists(self.p), self.p))
cc.selectedChapter = self
root = self.findRootNode()
if not root:
return # New. Might happen during unit testing or startup.
if self.p and not c.positionExists(self.p):
self.p = root.copy()
if trace: g.trace('*** switching to root', self.p)
p = self.p
# Next, recompute p and possibly select a new editor.
if w:
assert w == c.frame.body.wrapper
assert w.leo_p
self.p = p = self.findPositionInChapter(w.leo_p) or root.copy()
if trace: g.trace('recomputed: %s' % (self.p))
else:
# This must be done *after* switching roots.
self.p = p = self.findPositionInChapter(p) or root.copy()
if trace: g.trace('recomputed: %s' % (self.p))
if selectEditor:
c.selectPosition(p)
w = self.findEditorInChapter(p)
c.frame.body.selectEditor(w) # Switches text.
if name != 'main' and g.match_word(p.h, 0, '@chapter'):
if p.hasChildren():
p = p.firstChild()
else:
if trace: g.trace('can not happen: no child of @chapter node')
chaptersNode = cc.findChaptersNode()
if name == 'main' and chaptersNode:
chaptersNode.contract()
if name != 'main':
c.hoistStack.append(g.Bunch(p=root and root.copy(), expanded=True))
c.selectPosition(p)
g.doHook('hoist-changed', c=c)
c.redraw_now(p)
def new(self, event=None, gui=None):
"""Create a new Leo window."""
import leo.core.leoApp as leoApp
lm = g.app.loadManager
old_c = self
# Clean out the update queue so it won't interfere with the new window.
self.outerUpdate()
# Supress redraws until later.
g.app.disable_redraw = True
# Send all log messages to the new frame.
g.app.setLog(None)
g.app.lockLog()
# Retain all previous settings. Very important for theme code.
c = g.app.newCommander(
fileName=None,
gui=gui,
previousSettings=leoApp.PreviousSettings(
settingsDict=lm.globalSettingsDict,
shortcutsDict=lm.globalBindingsDict,
))
frame = c.frame
g.app.unlockLog()
if not old_c:
frame.setInitialWindowGeometry()
# #1340: Don't do this. It is no longer needed.
# g.app.restoreWindowState(c, use_default=True)
# #1198: New documents have collapsed body pane.
frame.deiconify()
frame.lift()
frame.resizePanesToRatio(frame.ratio, frame.secondary_ratio)
# Resize the _new_ frame.
c.frame.createFirstTreeNode()
lm.createMenu(c)
lm.finishOpen(c)
g.app.writeWaitingLog(c)
g.doHook("new", old_c=old_c, c=c, new_c=c)
c.setLog()
c.setChanged(False) # Fix #387
g.app.disable_redraw = False
c.redraw()
return c # For unit tests and scripts.
def unmarkAll(self, event=None):
"""Unmark all nodes in the entire outline."""
c = self; u = c.undoer; undoType = 'Unmark All'
current = c.p
if not current: return
c.endEditing()
u.beforeChangeGroup(current, undoType)
changed = False
p = None # To keep pylint happy.
for p in c.all_unique_positions():
if p.isMarked():
bunch = u.beforeMark(p, undoType)
# c.clearMarked(p) # Very slow: calls a hook.
p.v.clearMarked()
p.setDirty()
u.afterMark(p, undoType, bunch)
changed = True
if changed:
g.doHook("clear-all-marks", c=c, p=p)
c.setChanged()
u.afterChangeGroup(current, undoType)
c.redraw_after_icons_changed()
def open_with(self, c, d):
'''
Called by c.openWith to handle items in the Open With... menu.
d is a dictionary created from an @openwith settings node.
'args': the command-line arguments to be used to open the file.
'ext': the file extension.
'kind': the method used to open the file, such as subprocess.Popen.
'name': menu label (used only by the menu code).
'shortcut': menu shortcut (used only by the menu code).
d may also have the following entry, created by c.openWith:
'p': the nearest @<file> node.
'''
trace = False and not g.unitTesting
if trace: self.dump_d(d, 'open_with')
try:
ext = d.get('ext')
if not g.doHook('openwith1', c=c, p=c.p, v=c.p.v, d=d):
root = d.get('p')
if root:
# Called from open-with menu.
dir_ = g.setDefaultDirectory(c, root)
fn = c.os_path_finalize_join(dir_,
root.anyAtFileNodeName())
self.open_temp_file(c, d, fn)
else:
p = c.p
d['ext'] = self.get_ext(c, p, ext)
fn = self.open_with_helper(c, d, p)
if fn:
self.open_temp_file(c, d, fn)
g.doHook('openwith2', c=c, p=c.p, v=c.p.v, d=d)
except Exception:
g.es('unexpected exception in c.openWith')
g.es_exception()
def onItemDoubleClicked (self,item,col):
trace = False and not g.unitTesting
verbose = False
if self.busy(): return
c = self.c
if trace: g.trace(col,self.traceItem(item))
try:
self.selecting = True
e,wrapper = self.createTreeEditorForItem(item)
if e:
wrapper.setEditorColors(
c.k.insert_mode_bg_color,
c.k.insert_mode_fg_color)
else:
g.trace('*** no e')
p = self.item2position(item)
# 2011/07/28: End the lockout here, not at the end.
finally:
self.selecting = False
if p:
event = None
if g.doHook("icondclick1",c=c,p=p,v=p,event=event) is None:
c.frame.tree.OnIconDoubleClick(p) # Call the base class method.
g.doHook("icondclick2",c=c,p=p,v=p,event=event)
else:
g.trace('*** no p')
c.outerUpdate()
def open_with(self, c, d):
'''
Called by c.openWith to handle items in the Open With... menu.
d is a dictionary created from an @openwith settings node.
'args': the command-line arguments to be used to open the file.
'ext': the file extension.
'kind': the method used to open the file, such as subprocess.Popen.
'name': menu label (used only by the menu code).
'shortcut': menu shortcut (used only by the menu code).
d may also have the following entry, created by c.openWith:
'p': the nearest @<file> node.
'''
trace = False and not g.unitTesting
if trace: self.dump_d(d, 'open_with')
try:
ext = d.get('ext')
if not g.doHook('openwith1', c=c, p=c.p, v=c.p.v, d=d):
root = d.get('p')
if root:
# Called from open-with menu.
dir_ = g.setDefaultDirectory(c, root)
fn = c.os_path_finalize_join(dir_, root.anyAtFileNodeName())
self.open_temp_file(c, d, fn)
else:
p = c.p
ext = self.get_ext(c, p, ext)
fn = self.open_with_helper(c, ext, p)
if fn:
self.open_temp_file(c, d, fn)
g.doHook('openwith2', c=c, p=c.p, v=c.p.v, d=d)
except Exception:
g.es('unexpected exception in c.openWith')
g.es_exception()
def onItemClicked (self,item,col,auto_edit=False):
'''Handle a click in a baseNativeTree widget item.'''
# This is called after an item is selected.
trace = False and not g.unitTesting
verbose = False
if self.busy(): return
c = self.c
qt = QtCore.Qt
# if trace: g.trace(self.traceItem(item),g.callers(4))
try:
self.selecting = True
p = self.item2position(item)
auto_edit = self.prev_v == p.v
if p:
self.prev_v = p.v
event = None
mods = g.app.gui.qtApp.keyboardModifiers()
isCtrl = bool(mods & qt.ControlModifier)
if trace: g.trace('auto_edit',auto_edit,'ctrl',isCtrl,p.h)
# We could also add support for qt.ShiftModifier, qt.AltModifier & qt.MetaModifier.
if isCtrl:
if g.doHook("iconctrlclick1",c=c,p=p,v=p,event=event) is None:
c.frame.tree.OnIconCtrlClick(p) # Call the base class method.
g.doHook("iconctrlclick2",c=c,p=p,v=p,event=event)
else:
# 2014/02/21: generate headclick1/2 instead of iconclick1/2
g.doHook("headclick1",c=c,p=p,v=p,event=event)
g.doHook("headclick2",c=c,p=p,v=p,event=event)
else:
auto_edit = None
g.trace('*** no p')
# 2011/05/27: click here is like ctrl-g.
c.k.keyboardQuit(setFocus=False)
c.treeWantsFocus() # 2011/05/08: Focus must stay in the tree!
c.outerUpdate()
# 2011/06/01: A second *single* click on a selected node
# enters editing state.
if auto_edit and self.auto_edit:
e,wrapper = self.createTreeEditorForItem(item)
finally:
self.selecting = False
def onHeadChanged (self,p,undoType='Typing',s=None,e=None):
'''Officially change a headline.'''
trace = False and not g.unitTesting
verbose = False
c = self.c ; u = c.undoer
if not p:
if trace: g.trace('** no p')
return
item = self.getCurrentItem()
if not item:
if trace and verbose: g.trace('** no item')
return
if not e:
e = self.getTreeEditorForItem(item)
if not e:
if trace and verbose: g.trace('** not editing')
return
s = g.u(e.text())
if g.doHook("headkey1",c=c,p=c.p,v=c.p,s=s):
return
self.closeEditorHelper(e,item)
oldHead = p.h
changed = s != oldHead
if changed:
# New in Leo 4.10.1.
if trace: g.trace('new',repr(s),'old',repr(p.h))
#@+<< truncate s if it has multiple lines >>
#@+node:ekr.20120409185504.10028: *4* << truncate s if it has multiple lines >>
# Remove trailing newlines before warning of truncation.
while s and s[-1] == '\n':
s = s[:-1]
# Warn if there are multiple lines.
i = s.find('\n')
if i > -1:
s = s[:i]
if s != oldHead:
g.warning("truncating headline to one line")
limit = 1000
if len(s) > limit:
s = s[:limit]
if s != oldHead:
g.warning("truncating headline to",limit,"characters")
#@-<< truncate s if it has multiple lines >>
p.initHeadString(s)
item.setText(0,s) # Required to avoid full redraw.
undoData = u.beforeChangeNodeContents(p,oldHead=oldHead)
if not c.changed: c.setChanged(True)
# New in Leo 4.4.5: we must recolor the body because
# the headline may contain directives.
c.frame.body.recolor(p,incremental=True)
dirtyVnodeList = p.setDirty()
u.afterChangeNodeContents(p,undoType,undoData,
dirtyVnodeList=dirtyVnodeList)
g.doHook("headkey2",c=c,p=c.p,v=c.p,s=s)
# This is a crucial shortcut.
if g.unitTesting: return
if changed:
self.redraw_after_head_changed()
if 0: # Don't do this: it interferes with clicks, and is not needed.
if self.stayInTree:
c.treeWantsFocus()
else:
c.bodyWantsFocus()
p.v.contentModified()
c.outerUpdate()
def openurl_rclick_cb():
if not g.doHook("@url1",c=c,p=p,url=url):
g.handleUrl(url,c=c,p=p)
g.doHook("@url2",c=c,p=p)
def onRightClick(self, event):
g.doHook('rclick-popup', c=self.c, event=event, context_menu=self.entry_menu)