Files
DemonEditor/app/ui/dialogs.py
2019-05-09 11:11:54 +03:00

253 lines
8.9 KiB
Python

""" Common module for showing dialogs """
import locale
import os
from enum import Enum
from app.commons import run_idle
from .uicommons import Gtk, UI_RESOURCES_PATH, TEXT_DOMAIN
_IS_GNOME_SESSION = int(bool(os.environ.get("GNOME_DESKTOP_SESSION_ID")))
class Button(Enum):
OK = """
<child type="action">
<object class="GtkButton" id="ok_button">
<property name="label">gtk-ok</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">True</property>
<property name="use_stock">True</property>
<property name="always_show_image">True</property>
</object>
</child>
"""
CANCEL = """
<child type="action">
<object class="GtkButton" id="cancel_button">
<property name="label">gtk-cancel</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">True</property>
<property name="use_stock">True</property>
<property name="always_show_image">True</property>
</object>
</child>
"""
def __str__(self):
return self.value
class ButtonAction(Enum):
CANCEL = '<action-widget response="-6">cancel_button</action-widget>'
OK = '<action-widget response="-5">ok_button</action-widget>'
def __str__(self):
return self.value
class Dialog(Enum):
INPUT = """
<?xml version="1.0" encoding="UTF-8"?>
<interface>
<requires lib="gtk+" version="3.16"/>
<object class="GtkDialog" id="input_dialog">
<property name="use-header-bar">{use_header}</property>
<property name="default_width">320</property>
<property name="resizable">False</property>
<property name="modal">True</property>
<property name="title" translatable="yes">{title}</property>
<property name="can_focus">False</property>
<property name="type_hint">dialog</property>
<property name="skip_taskbar_hint">True</property>
<property name="skip_pager_hint">True</property>
<property name="gravity">center</property>
{cancel_button}
{ok_button}
<child>
<placeholder/>
</child>
<child internal-child="vbox">
<object class="GtkBox">
<property name="can_focus">False</property>
<property name="orientation">vertical</property>
<property name="spacing">2</property>
<child>
<object class="GtkEntry" id="input_entry">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="primary_icon_stock">gtk-edit</property>
<property name="primary_icon_activatable">False</property>
<property name="secondary_icon_activatable">False</property>
<property name="secondary_icon_sensitive">False</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
</object>
</child>
<action-widgets>
{cancel_action}
{ok_action}
</action-widgets>
</object>
</interface>
"""
MESSAGE = """
<?xml version="1.0" encoding="UTF-8"?>
<interface>
<requires lib="gtk+" version="3.16"/>
<object class="GtkMessageDialog" id="message_dialog">
<property name="use-header-bar">{use_header}</property>
<property name="can_focus">False</property>
<property name="modal">True</property>
<property name="default_width">320</property>
<property name="destroy_with_parent">True</property>
<property name="type_hint">dialog</property>
<property name="skip_taskbar_hint">True</property>
<property name="skip_pager_hint">True</property>
<property name="gravity">center</property>
<property name="message_type">{message_type}</property>
<property name="buttons">{buttons_type}</property>
<property name="text" translatable="yes">{text}</property>
</object>
</interface>
"""
class Action(Enum):
EDIT = 0
ADD = 1
class DialogType(Enum):
INPUT = "input"
CHOOSER = "chooser"
ERROR = "error"
QUESTION = "question"
INFO = "info"
ABOUT = "about_dialog"
WAIT = "wait_dialog"
def __str__(self):
return self.value
class WaitDialog:
def __init__(self, transient, text=None):
builder, dialog = get_dialog_from_xml(DialogType.WAIT, transient)
self._dialog = dialog
self._dialog.set_transient_for(transient)
if text is not None:
builder.get_object("wait_dialog_label").set_text(text)
def show(self):
self._dialog.show()
@run_idle
def hide(self):
self._dialog.hide()
@run_idle
def destroy(self):
self._dialog.destroy()
def show_dialog(dialog_type: DialogType, transient, text=None, options=None, action_type=None, file_filter=None):
""" Shows dialogs by name """
if dialog_type in (DialogType.INFO, DialogType.ERROR):
return get_message_dialog(transient, dialog_type, Gtk.ButtonsType.OK, text)
elif dialog_type is DialogType.CHOOSER and options:
return get_file_chooser_dialog(transient, text, options, action_type, file_filter)
elif dialog_type is DialogType.INPUT:
return get_input_dialog(transient, text)
elif dialog_type is DialogType.QUESTION:
return get_message_dialog(transient, DialogType.QUESTION, Gtk.ButtonsType.OK_CANCEL, "Are you sure?")
def get_chooser_dialog(transient, options, pattern, name):
file_filter = Gtk.FileFilter()
file_filter.add_pattern(pattern)
file_filter.set_name(name)
return show_dialog(dialog_type=DialogType.CHOOSER,
transient=transient,
options=options,
action_type=Gtk.FileChooserAction.OPEN,
file_filter=file_filter)
def get_file_chooser_dialog(transient, text, options, action_type, file_filter):
dialog = Gtk.FileChooserDialog(get_message(text) if text else "", transient,
action_type if action_type is not None else Gtk.FileChooserAction.SELECT_FOLDER,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OPEN, Gtk.ResponseType.OK),
use_header_bar=_IS_GNOME_SESSION)
if file_filter is not None:
dialog.add_filter(file_filter)
path = options.get("data_dir_path")
dialog.set_current_folder(path)
response = dialog.run()
if response == Gtk.ResponseType.OK:
if dialog.get_filename():
path = dialog.get_filename()
if action_type is not Gtk.FileChooserAction.OPEN:
path = path + "/"
response = path
dialog.destroy()
return response
def get_input_dialog(transient, text):
builder = Gtk.Builder()
builder.add_from_string(Dialog.INPUT.value.format(use_header=_IS_GNOME_SESSION, title="",
ok_button=Button.OK, cancel_button=Button.CANCEL,
cancel_action=ButtonAction.CANCEL, ok_action=ButtonAction.OK))
dialog = builder.get_object("input_dialog")
dialog.set_transient_for(transient)
entry = builder.get_object("input_entry")
entry.set_text(text if text else "")
response = dialog.run()
txt = entry.get_text()
dialog.destroy()
return txt if response == Gtk.ResponseType.OK else Gtk.ResponseType.CANCEL
def get_message_dialog(transient, message_type, buttons_type, text):
builder = Gtk.Builder()
builder.set_translation_domain(TEXT_DOMAIN)
builder.add_from_string(Dialog.MESSAGE.value.format(use_header=0,
message_type=message_type,
buttons_type=int(buttons_type),
text=text))
dialog = builder.get_object("message_dialog")
dialog.set_transient_for(transient)
response = dialog.run()
dialog.destroy()
return response
def get_dialog_from_xml(dialog_type, transient):
builder = Gtk.Builder()
builder.set_translation_domain(TEXT_DOMAIN)
builder.add_objects_from_file(UI_RESOURCES_PATH + "dialogs.glade", (dialog_type.value,))
dialog = builder.get_object(dialog_type.value)
dialog.set_transient_for(transient)
return builder, dialog
def get_message(message):
""" returns translated message """
return locale.dgettext(TEXT_DOMAIN, message)
if __name__ == "__main__":
pass