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[help dialog] new dialog for docu

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This commit is contained in:
Jan Grewe 2021-01-10 00:06:04 +01:00
parent 65e147c48b
commit 6fbd958eec
2 changed files with 84 additions and 5 deletions
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65
nixview/ui/helpdialog.py Normal file
View File

@ -0,0 +1,65 @@
import os
from PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QFrame, QHBoxLayout, QPushButton, QSizePolicy, QTextBrowser, QVBoxLayout, QWidget
from PyQt5.QtCore import QUrl
import nixview.constants as cnst
class HelpDialog(QDialog):
def __init__(self, parent = None) -> None:
super().__init__(parent=parent)
self.setModal(True)
self.setMinimumSize(500, 750)
self.help = HelpBrowser()
self.help._edit.historyChanged.connect(self._on_history_changed)
self.back_btn = QPushButton(QIcon(os.path.join(cnst.ICONS_FOLDER, "back_btn")), "back")
self.back_btn.setEnabled(False)
self.back_btn.clicked.connect(self.help._edit.backward)
self.home_btn = QPushButton(QIcon(os.path.join(cnst.ICONS_FOLDER, "home_btn")),"home")
self.home_btn.clicked.connect(self.help._edit.home)
self.fwd_btn = QPushButton(QIcon(os.path.join(cnst.ICONS_FOLDER, "fwd_btn")),"forward")
self.fwd_btn.setEnabled(False)
self.fwd_btn.clicked.connect(self.help._edit.forward)
empty = QWidget()
empty.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
hbox = QHBoxLayout()
hbox.addWidget(self.back_btn)
hbox.addWidget(self.home_btn)
hbox.addWidget(self.fwd_btn)
hbox.addWidget(empty)
bbox = QDialogButtonBox(QDialogButtonBox.StandardButton.Ok)
bbox.accepted.connect(self.accept)
layout = QVBoxLayout()
layout.addLayout(hbox)
layout.addWidget(self.help)
layout.addWidget(bbox)
self.setLayout(layout)
def _on_history_changed(self):
self.back_btn.setEnabled(self.help._edit.isBackwardAvailable())
self.fwd_btn.setEnabled(self.help._edit.isForwardAvailable())
class HelpBrowser(QWidget):
def __init__(self, parent=None) -> None:
super().__init__(parent=parent)
self.setLayout(QVBoxLayout())
doc_url = QUrl.fromLocalFile(cnst.DOCS_ROOT_FILE)
self._edit = QTextBrowser()
self._edit.setOpenLinks(True)
self._edit.setOpenExternalLinks(True)
self._edit.setSource(doc_url)
self._edit.setEnabled(True)
self._edit.setFrameShape(QFrame.NoFrame)
self.layout().addWidget(self._edit)

24
nixview/ui/main_window.py
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@ -9,6 +9,7 @@ import nixview.constants as cnst
import nixview.communicator as comm
from nixview.ui.central_widget import CentralWidget
from nixview.ui.about import AboutDialog
from nixview.ui.helpdialog import HelpDialog
class NixView(QMainWindow):
@ -42,29 +43,29 @@ class NixView(QMainWindow):
self._table_action.setEnabled(enable)
def create_actions(self):
self._file_open_action = QAction(QIcon(os.path.join(cnst.ICONS_FOLDER, "nix_open.png")), "Open", self)
self._file_open_action = QAction(QIcon(os.path.join(cnst.ICONS_FOLDER, "nixview_open.png")), "Open", self)
self._file_open_action.setStatusTip("Open nix file")
self._file_open_action.setShortcut(QKeySequence("Ctrl+o"))
self._file_open_action.triggered.connect(self.on_file_open)
self._file_close_action = QAction(QIcon(os.path.join(cnst.ICONS_FOLDER, "nix_close.png")), "Close", self)
self._file_close_action = QAction(QIcon(os.path.join(cnst.ICONS_FOLDER, "nixview_close.png")), "Close", self)
self._file_close_action.setStatusTip("Close current nix file")
self._file_close_action.setShortcut(QKeySequence("Ctrl+w"))
self._file_close_action.setEnabled(False)
self._file_close_action.triggered.connect(self.on_file_close)
self._quit_action = QAction(QIcon(os.path.join(cnst.ICONS_FOLDER, "quit.png")), "Quit", self)
self._quit_action = QAction(QIcon(os.path.join(cnst.ICONS_FOLDER, "nix_quit.png")), "Quit", self)
self._quit_action.setStatusTip("Close current file and quit")
self._quit_action.setShortcut(QKeySequence("Ctrl+q"))
self._quit_action.triggered.connect(self.on_quit)
self._plot_action = QAction(QIcon(os.path.join(cnst.ICONS_FOLDER, "nix_plot.png")), "Plot", self)
self._plot_action = QAction(QIcon(os.path.join(cnst.ICONS_FOLDER, "nix_data_array.png")), "Plot", self)
self._plot_action.setStatusTip("Plot currently selected entity")
self._plot_action.setShortcut(QKeySequence("Ctrl+p"))
self._plot_action.setEnabled(False)
self._plot_action.triggered.connect(self.on_item_plot)
self._table_action = QAction(QIcon(os.path.join(cnst.ICONS_FOLDER, "nix_table.png")), "Show table", self)
self._table_action = QAction(QIcon(os.path.join(cnst.ICONS_FOLDER, "nix_data_frame.png")), "Show table", self)
self._table_action.setStatusTip("Show data as table")
self._table_action.setShortcut(QKeySequence("Ctrl+t"))
self._table_action.setEnabled(False)
@ -75,6 +76,13 @@ class NixView(QMainWindow):
self._about_action.setEnabled(True)
self._about_action.triggered.connect(self.on_about)
self._help_action = QAction(QIcon(os.path.join(cnst.ICONS_FOLDER, "nix_help.png")), "help")
self._help_action.setStatusTip("Show help dialog")
self._table_action.setShortcut(QKeySequence("F1"))
self._help_action.setEnabled(True)
self._help_action.triggered.connect(self.on_help)
self.create_toolbar()
self.create_menu()
@ -89,6 +97,7 @@ class NixView(QMainWindow):
self._toolbar.addSeparator()
self._toolbar.addAction(self._plot_action)
self._toolbar.addAction(self._table_action)
self._toolbar.addAction(self._help_action)
empty = QWidget()
empty.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
@ -112,6 +121,7 @@ class NixView(QMainWindow):
help_menu = menu.addMenu("&Help")
help_menu.addAction(self._about_action)
help_menu.addAction(self._help_action)
self.setMenuBar(menu)
def _update_recent_files(self, filename):
@ -159,4 +169,8 @@ class NixView(QMainWindow):
def on_about(self, e):
about = AboutDialog(self)
about.show()
def on_help(self, e):
about = HelpDialog(self)
about.show()