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Show errors during prompt/command mode.

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This commit is contained in:
Florian Bruhin 2014-08-02 17:45:51 +02:00
parent 1136533a9a
commit ee1bdacf25
1 changed files with 24 additions and 1 deletions
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25
qutebrowser/widgets/statusbar/bar.py
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@ -36,7 +36,10 @@ from qutebrowser.widgets.statusbar.percentage import Percentage
from qutebrowser.widgets.statusbar.url import UrlText
from qutebrowser.widgets.statusbar.prompt import Prompt
from qutebrowser.config.style import set_register_stylesheet, get_stylesheet
from qutebrowser.utils.usertypes import Timer, KeyMode
from qutebrowser.utils.usertypes import Timer, KeyMode, enum
PreviousWidget = enum('PreviousWidget', 'none', 'prompt', 'command')
class StatusBar(QWidget):
@ -61,6 +64,8 @@ class StatusBar(QWidget):
_last_text_time: The timestamp where a message was last displayed.
_timer_was_active: Whether the _text_pop_timer was active before hiding
the command widget.
_previous_widget: A PreviousWidget member - the widget which was
displayed when an error interrupted it.
Class attributes:
_error: If there currently is an error, accessed through the error
@ -151,6 +156,7 @@ class StatusBar(QWidget):
self.prompt = Prompt()
self._stack.addWidget(self.prompt)
self._previous_widget = PreviousWidget.none
self.cmd.show_cmd.connect(self._show_cmd_widget)
self.cmd.hide_cmd.connect(self._hide_cmd_widget)
@ -193,6 +199,10 @@ class StatusBar(QWidget):
logger.debug("Setting error to {}".format(val))
self._error = val
self.setStyleSheet(get_stylesheet(self.STYLESHEET))
if val:
# If we got an error while command/prompt was shown, raise the text
# widget.
self._stack.setCurrentWidget(self.txt)
@pyqtProperty(bool)
def prompt_active(self):
@ -236,6 +246,15 @@ class StatusBar(QWidget):
self.error = False
self.txt.temptext = ''
self._text_pop_timer.stop()
# If a previous widget was interrupted by an error, restore it.
if self._previous_widget == PreviousWidget.prompt:
self._stack.setCurrentWidget(self.prompt)
elif self._previous_widget == PreviousWidget.command:
self._stack.setCurrentWidget(self.command)
elif self._previous_widget == PreviousWidget.none:
pass
else:
raise AssertionError("Unknown _previous_widget!")
return
logger.debug("Displaying {} message: {}".format(
'error' if error else 'text', text))
@ -246,6 +265,7 @@ class StatusBar(QWidget):
def _show_cmd_widget(self):
"""Show command widget instead of temporary text."""
self.error = False
self._previous_widget = PreviousWidget.prompt
if self._text_pop_timer.isActive():
self._timer_was_active = True
self._text_pop_timer.stop()
@ -254,6 +274,7 @@ class StatusBar(QWidget):
def _hide_cmd_widget(self):
"""Show temporary text instead of command widget."""
logger.debug("Hiding cmd widget, queue: {}".format(self._text_queue))
self._previous_widget = PreviousWidget.none
if self._timer_was_active:
# Restart the text pop timer if it was active before hiding.
self._pop_text()
@ -265,6 +286,7 @@ class StatusBar(QWidget):
"""Show prompt widget instead of temporary text."""
self.error = False
self.prompt_active = True
self._previous_widget = PreviousWidget.prompt
if self._text_pop_timer.isActive():
self._timer_was_active = True
self._text_pop_timer.stop()
@ -273,6 +295,7 @@ class StatusBar(QWidget):
def _hide_prompt_widget(self):
"""Show temporary text instead of prompt widget."""
self.prompt_active = False
self._previous_widget = PreviousWidget.none
logger.debug("Hiding prompt widget, queue: {}".format(
self._text_queue))
if self._timer_was_active: