"""
Dwarf - Copyright (C) 2018-2020 Giovanni Rocca (iGio90)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>
"""
from PyQt5.QtCore import Qt, QItemSelection
from PyQt5.QtGui import QStandardItemModel, QStandardItem
from PyQt5.QtWidgets import QSplitter, QPlainTextEdit, QMenu
from dwarf_debugger.ui.widgets.list_view import DwarfListView
from dwarf_debugger.ui.widgets.hex_edit import HexEditor
class DataPanel(QSplitter):
def __init__(self, app):
super(DataPanel, self).__init__(app)
self.app = app
self.data = {}
self.setOrientation(Qt.Horizontal)
self._key_list_model = QStandardItemModel(0, 1)
self.key_lists = DwarfListView(parent=self.app)
self.key_lists.setHeaderHidden(True)
self.key_lists.setModel(self._key_list_model)
self.key_lists.selectionModel().selectionChanged.connect(self.item_selected)
self.key_lists.setContextMenuPolicy(Qt.CustomContextMenu)
self.key_lists.customContextMenuRequested.connect(self._on_context_menu)
self.addWidget(self.key_lists)
self.editor = QPlainTextEdit()
self.addWidget(self.editor)
self.hex_view = HexEditor(self.app)
self.hex_view.have_context_menu = False
self.hex_view.setVisible(False)
self.addWidget(self.hex_view)
#self.setStretchFactor(0, 8)
self.setStretchFactor(1, 4)
self.setStretchFactor(2, 4)
def clear(self):
self._key_list_model.clear()
self.editor.setPlainText('')
self.hex_view.clear_panel()
def append_data(self, data_type, key, text_data):
if key not in self.data:
self._key_list_model.appendRow([QStandardItem(key)])
self.data[key] = [data_type, text_data]
def item_selected(self, item1, item2):
item = self._key_list_model.itemFromIndex(item1.indexes()[0])
if self.data[item.text()][0] == 'plain':
self.hex_view.setVisible(False)
self.editor.setVisible(True)
self.editor.setPlainText(self.data[item.text()][1])
else:
data = self.data[item.text()][1]
try:
as_tx = data.decode('utf8')
self.editor.setVisible(True)
self.editor.setPlainText(as_tx)
except:
self.editor.setVisible(False)
self.hex_view.setVisible(True)
self.hex_view.bytes_per_line = 16
self.hex_view.set_data(data)
def _on_context_menu(self, pos):
context_menu = QMenu(self)
index = self.key_lists.indexAt(pos).row()
if index != -1:
context_menu.addAction(
'Clear', self.clear)
global_pt = self.key_lists.mapToGlobal(pos)
context_menu.exec(global_pt)
