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#------------------------------------------------------------------------------
# This file is part of the OpenStructure project <www.openstructure.org>
#
# Copyright (C) 2008-2020 by the OpenStructure authors
#
# This library is free software; you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation; either version 3.0 of the License, or (at your option)
# any later version.
# This library is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this library; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#------------------------------------------------------------------------------
from ost import gui
from ost import gfx
import ost
import os
from datetime import datetime
from PyQt5 import QtCore, QtWidgets, QtGui
from .scene_selection_helper import SelHelper
from .preset_list_model import PresetListModel
from .preset_editor_widget import PresetEditor
from .preset import Preset
class PresetWidget(QtWidgets.QWidget):
PRESET_XML_FILE = os.path.join(ost.GetSharedDataPath(), "scene", "presets.xml")
ICONS_DIR = os.path.join(ost.GetSharedDataPath(), "gui", "icons/")
def __init__(self, parent=None):
QtWidgets.QWidget.__init__(self, parent)
self.text_ = "Presets"
#Create Ui elements
self.list_view_ = QtWidgets.QListView()
#Create Model
self.list_model_ = PresetListModel(self)
self.list_view_.setModel(self.list_model_)
self.list_view_.setEditTriggers(QtWidgets.QAbstractItemView.NoEditTriggers)
self.add_action = QtWidgets.QAction("+",self)
self.add_action.setIcon(QtGui.QIcon(PresetWidget.ICONS_DIR+"add_icon.png"))
self.add_action.triggered.connect(self.Add)
self.add_button_ = QtWidgets.QToolButton(self)
self.add_button_.setIconSize(QtCore.QSize(20,20))
self.add_button_.setDefaultAction(self.add_action)
self.preset_editor_ = PresetEditor(self)
grid = QtWidgets.QGridLayout()
grid.setContentsMargins(0,5,0,0)
grid.addWidget(self.list_view_,0,0,3,3)
grid.addWidget(self.add_button_,3,0,1,1)
self.setLayout(grid)
self.list_view_.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.list_view_.customContextMenuRequested.connect(self.contextMenuEvent)
self.CreateImmutableContextMenu()
self.CreateContextMenu()
self.list_view_.doubleClicked.connect(self.Load)
self.setMinimumSize(250,200)
def CreateImmutableContextMenu(self):
self.immucontext_menu_ = QtWidgets.QMenu("Context menu", self)
self.load_ = QtWidgets.QAction("Load", self.list_view_)
self.immucontext_menu_.addAction(self.load_)
#Connect Signal with Slot
self.load_.triggered.connect(self.LoadCurrentIndex)
def CreateContextMenu(self):
self.context_menu_ = QtWidgets.QMenu("Context menu", self)
self.remove_ = QtWidgets.QAction("Remove", self.list_view_)
self.rename_ = QtWidgets.QAction("Rename", self.list_view_)
self.edit_ = QtWidgets.QAction("Edit", self.list_view_)
self.context_menu_.addAction(self.load_)
self.context_menu_.addAction(self.remove_)
self.context_menu_.addAction(self.rename_)
self.context_menu_.addAction(self.edit_)
#Connect Signals with Slots
self.remove_.triggered.connect(self.Remove)
self.rename_.triggered.connect(self.Rename)
self.edit_.triggered.connect(self.Edit)
def contextMenuEvent(self, pos):
#ContextMenu
index = self.list_view_.indexAt(pos)
if index.isValid():
if self.list_model_.IsEditable(index.row()):
self.context_menu_.popup(QtWidgets.QCursor.pos())
else:
self.immucontext_menu_.popup(QtWidgets.QCursor.pos())
def Add(self):
row = self.list_model_.GetLastRow()
preset = Preset(datetime.now().isoformat(' '))
self.preset_editor_.SetPreset(preset)
if(self.preset_editor_.exec_()):
if self.list_model_.AddItem(preset, row, True, True):
index = self.list_model_.index(row)
self.list_view_.setCurrentIndex(index)
self.Rename()
def Remove(self):
if(self.list_view_.currentIndex().isValid()):
ret = QtWidgets.QMessageBox.warning(self, "Delete Preset",
"Delete Preset?",
QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No)
if ret == QtWidgets.QMessageBox.Yes:
self.list_model_.RemoveItem(self.list_view_.currentIndex().row())
def Edit(self):
if(self.list_view_.currentIndex().isValid()):
preset = self.list_model_.GetPreset(self.list_view_.currentIndex())
self.preset_editor_.SetPreset(preset)
if(self.preset_editor_.exec_()):
row = self.list_view_.currentIndex().row()
self.list_model_.RemoveItem(row)
self.list_model_.AddItem(preset, row, True, True)
def LoadCurrentIndex(self):
if(self.list_view_.currentIndex().isValid()):
self.Load(self.list_view_.currentIndex())
def Load(self, index):
if(index.isValid()):
scene_selection = gui.SceneSelection.Instance()
preset=self.list_model_.GetPreset(index)
for i in range(0,scene_selection.GetActiveNodeCount()):
node = scene_selection.GetActiveNode(i)
if isinstance(node, gfx.Entity):
node.CleanColorOps()
preset.ApplyOn(node)
def ChangeColor(self,node):
self.LoadCurrentIndex()
def Update(self):
self.setEnabled(True)
if SelHelper().CheckAllFlags(SelHelper.NO_SELECTION):
self.setEnabled(False)
return
if SelHelper().CheckNotFlags(SelHelper.HAS_ENTITY | SelHelper.IS_ONE_TYPE):
self.setEnabled(False)
return
def Rename(self):
if(self.list_view_.currentIndex().isValid()):
self.list_view_.edit(self.list_view_.currentIndex())
def GetText(self):
return self.text_
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