Mercurial Repositories > eric / file revision

# -*- coding: utf-8 -*-

# Copyright (c) 2006 - 2024 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a starter for the system tray.
"""

import contextlib
import os
import pathlib
import sys

from PyQt6 import sip
from PyQt6.Qsci import QSCINTILLA_VERSION_STR
from PyQt6.QtCore import PYQT_VERSION_STR, QProcess, QSettings, qVersion
from PyQt6.QtGui import QCursor
from PyQt6.QtWidgets import QApplication, QDialog, QMenu, QSystemTrayIcon

from eric7 import Globals, Preferences
from eric7.EricGui import EricPixmapCache
from eric7.EricWidgets import EricMessageBox
from eric7.EricWidgets.EricApplication import ericApp
from eric7.SystemUtilities import DesktopUtilities, FileSystemUtilities, PythonUtilities
from eric7.UI.Info import Program
from eric7.__version__ import Version


class TrayStarter(QSystemTrayIcon):
    """
    Class implementing a starter for the system tray.
    """

    def __init__(self, settingsDir):
        """
        Constructor

        @param settingsDir directory to be used for the settings files
        @type str
        """
        super().__init__(
            EricPixmapCache.getIcon(Preferences.getTrayStarter("TrayStarterIcon"))
        )

        self.settingsDir = settingsDir

        self.maxMenuFilePathLen = 75

        self.rsettings = QSettings(
            QSettings.Format.IniFormat,
            QSettings.Scope.UserScope,
            Globals.settingsNameOrganization,
            Globals.settingsNameRecent,
        )

        self.recentProjects = []
        self.__loadRecentProjects()
        self.recentMultiProjects = []
        self.__loadRecentMultiProjects()
        self.recentFiles = []
        self.__loadRecentFiles()

        self.activated.connect(self.__activated)

        self.__menu = QMenu(self.tr("eric tray starter"))

        self.recentProjectsMenu = QMenu(self.tr("Recent Projects"), self.__menu)
        self.recentProjectsMenu.aboutToShow.connect(self.__showRecentProjectsMenu)
        self.recentProjectsMenu.triggered.connect(self.__openRecent)

        self.recentMultiProjectsMenu = QMenu(
            self.tr("Recent Multiprojects"), self.__menu
        )
        self.recentMultiProjectsMenu.aboutToShow.connect(
            self.__showRecentMultiProjectsMenu
        )
        self.recentMultiProjectsMenu.triggered.connect(self.__openRecent)

        self.recentFilesMenu = QMenu(self.tr("Recent Files"), self.__menu)
        self.recentFilesMenu.aboutToShow.connect(self.__showRecentFilesMenu)
        self.recentFilesMenu.triggered.connect(self.__openRecent)

        act = self.__menu.addAction(self.tr("eric tray starter"), self.__about)
        font = act.font()
        font.setBold(True)
        act.setFont(font)
        self.__menu.addSeparator()

        self.__menu.addAction(self.tr("Show Versions"), self.__showVersions)
        self.__menu.addSeparator()

        self.__menu.addAction(
            self.tr("QRegularExpression editor"), self.__startQRegularExpression
        )
        self.__menu.addAction(self.tr("Python re editor"), self.__startPyRe)
        self.__menu.addSeparator()

        self.__menu.addAction(
            EricPixmapCache.getIcon("uiPreviewer"),
            self.tr("UI Previewer"),
            self.__startUIPreviewer,
        )
        self.__menu.addAction(
            EricPixmapCache.getIcon("trPreviewer"),
            self.tr("Translations Previewer"),
            self.__startTRPreviewer,
        )
        self.__menu.addAction(
            EricPixmapCache.getIcon("unittest"), self.tr("Testing"), self.__startTesting
        )
        self.__menu.addSeparator()

        self.__menu.addAction(
            EricPixmapCache.getIcon("diffFiles"),
            self.tr("Compare Files"),
            self.__startDiff,
        )
        self.__menu.addAction(
            EricPixmapCache.getIcon("compareFiles"),
            self.tr("Compare Files side by side"),
            self.__startCompare,
        )
        self.__menu.addSeparator()

        self.__menu.addAction(
            EricPixmapCache.getIcon("sqlBrowser"),
            self.tr("SQL Browser"),
            self.__startSqlBrowser,
        )
        self.__menu.addSeparator()

        self.__menu.addAction(
            EricPixmapCache.getIcon("ericSnap"),
            self.tr("Snapshot"),
            self.__startSnapshot,
        )
        self.__menu.addAction(
            EricPixmapCache.getIcon("iconEditor"),
            self.tr("Icon Editor"),
            self.__startIconEditor,
        )
        self.__menu.addAction(
            EricPixmapCache.getIcon("ericPdf"),
            self.tr("PDF Viewer"),
            self.__startPdfViewer,
        )
        self.__menu.addSeparator()

        self.__menu.addAction(
            EricPixmapCache.getIcon("pluginInstall"),
            self.tr("Install Plugin"),
            self.__startPluginInstall,
        )
        self.__menu.addAction(
            EricPixmapCache.getIcon("pluginUninstall"),
            self.tr("Uninstall Plugin"),
            self.__startPluginUninstall,
        )
        self.__menu.addAction(
            EricPixmapCache.getIcon("pluginRepository"),
            self.tr("Plugin Repository"),
            self.__startPluginRepository,
        )
        self.__menu.addSeparator()

        self.__menu.addAction(
            EricPixmapCache.getIcon("virtualenv"),
            self.tr("Virtual Environments"),
            self.__startVirtualenvManager,
        )
        self.__menu.addAction(
            EricPixmapCache.getIcon("pypi"),
            self.tr("PyPI Package Management"),
            self.__startPip,
        )
        self.__menu.addSeparator()

        self.__menu.addAction(
            EricPixmapCache.getIcon("configure"),
            self.tr("Preferences"),
            self.__startPreferences,
        )
        self.__menu.addSeparator()

        self.__menu.addAction(
            EricPixmapCache.getIcon("editor"),
            self.tr("eric Mini Editor"),
            self.__startMiniEditor,
        )
        self.__menu.addAction(
            EricPixmapCache.getIcon("hexEditor"),
            self.tr("eric Hex Editor"),
            self.__startHexEditor,
        )
        self.__menu.addAction(
            EricPixmapCache.getIcon("shell"),
            self.tr("eric Shell Window"),
            self.__startShell,
        )
        self.__menu.addSeparator()

        self.__menu.addAction(
            EricPixmapCache.getIcon("ericWeb"),
            self.tr("eric Web Browser"),
            self.__startWebBrowser,
        )
        self.__menu.addAction(
            EricPixmapCache.getIcon("ericWeb"),
            self.tr("eric Web Browser (with QtHelp)"),
            self.__startWebBrowserQtHelp,
        )
        self.__menu.addAction(
            EricPixmapCache.getIcon("ericWeb"),
            self.tr("eric Web Browser (Private Mode)"),
            self.__startWebBrowserPrivate,
        )
        self.__menu.addSeparator()

        # recent files
        self.menuRecentFilesAct = self.__menu.addMenu(self.recentFilesMenu)
        # recent multi projects
        self.menuRecentMultiProjectsAct = self.__menu.addMenu(
            self.recentMultiProjectsMenu
        )
        # recent projects
        self.menuRecentProjectsAct = self.__menu.addMenu(self.recentProjectsMenu)
        self.__menu.addSeparator()

        self.__menu.addAction(
            EricPixmapCache.getIcon("erict"), self.tr("eric IDE"), self.__startEric
        )
        self.__menu.addSeparator()

        self.__menu.addAction(
            EricPixmapCache.getIcon("configure"),
            self.tr("Configure Tray Starter"),
            self.__showPreferences,
        )
        self.__menu.addSeparator()

        self.__menu.addAction(
            EricPixmapCache.getIcon("exit"), self.tr("Quit"), ericApp().quit
        )

    def __loadRecentProjects(self):
        """
        Private method to load the recently opened project filenames.
        """
        rp = self.rsettings.value(Globals.recentNameProject)
        if rp is not None:
            for f in rp:
                if pathlib.Path(f).exists():
                    self.recentProjects.append(f)

    def __loadRecentMultiProjects(self):
        """
        Private method to load the recently opened multi project filenames.
        """
        rmp = self.rsettings.value(Globals.recentNameMultiProject)
        if rmp is not None:
            for f in rmp:
                if pathlib.Path(f).exists():
                    self.recentMultiProjects.append(f)

    def __loadRecentFiles(self):
        """
        Private method to load the recently opened filenames.
        """
        rf = self.rsettings.value(Globals.recentNameFiles)
        if rf is not None:
            for f in rf:
                if pathlib.Path(f).exists():
                    self.recentFiles.append(f)

    def __activated(self, reason):
        """
        Private slot to handle the activated signal.

        @param reason reason code of the signal
        @type QSystemTrayIcon.ActivationReason
        """
        if reason in (
            QSystemTrayIcon.ActivationReason.Context,
            QSystemTrayIcon.ActivationReason.MiddleClick,
        ):
            self.__showContextMenu()
        elif reason == QSystemTrayIcon.ActivationReason.DoubleClick:
            self.__startEric()

    def __showContextMenu(self):
        """
        Private slot to show the context menu.
        """
        self.menuRecentProjectsAct.setEnabled(len(self.recentProjects) > 0)
        self.menuRecentMultiProjectsAct.setEnabled(len(self.recentMultiProjects) > 0)
        self.menuRecentFilesAct.setEnabled(len(self.recentFiles) > 0)

        pos = QCursor.pos()
        x = pos.x() - self.__menu.sizeHint().width()
        pos.setX(x > 0 and x or 0)
        y = pos.y() - self.__menu.sizeHint().height()
        pos.setY(y > 0 and y or 0)
        self.__menu.popup(pos)

    def __startProc(self, applName, *applArgs):
        """
        Private method to start an eric application.

        @param applName name of the eric application script
        @type str
        @param *applArgs variable list of application arguments
        @type list of str
        """
        proc = QProcess()
        applPath = os.path.join(os.path.dirname(__file__), "..", applName)

        args = []
        args.append(applPath)
        args.append("--config={0}".format(Globals.getConfigDir()))
        if self.settingsDir:
            args.append("--settings={0}".format(self.settingsDir))
        for arg in applArgs:
            args.append(arg)

        if not os.path.isfile(applPath) or not proc.startDetached(
            PythonUtilities.getPythonExecutable(), args
        ):
            EricMessageBox.critical(
                self,
                self.tr("Process Generation Error"),
                self.tr(
                    "<p>Could not start the process.<br>"
                    "Ensure that it is available as <b>{0}</b>.</p>"
                ).format(applPath),
                self.tr("OK"),
            )

    def __startMiniEditor(self):
        """
        Private slot to start the eric Mini Editor.
        """
        self.__startProc("eric7_editor.py")

    def __startEric(self):
        """
        Private slot to start the eric IDE.
        """
        self.__startProc("eric7_ide.py")

    def __startPreferences(self):
        """
        Private slot to start the eric configuration dialog.
        """
        self.__startProc("eric7_configure.py")

    def __startPluginInstall(self):
        """
        Private slot to start the eric plugin installation dialog.
        """
        self.__startProc("eric7_plugininstall.py")

    def __startPluginUninstall(self):
        """
        Private slot to start the eric plugin uninstallation dialog.
        """
        self.__startProc("eric7_pluginuninstall.py")

    def __startPluginRepository(self):
        """
        Private slot to start the eric plugin repository dialog.
        """
        self.__startProc("eric7_pluginrepository.py")

    def __startVirtualenvManager(self):
        """
        Private slot to start the eric virtual environments manager window.
        """
        self.__startProc("eric7_virtualenv.py")

    def __startPip(self):
        """
        Private slot to start the eric package manager (PyPI) window.
        """
        self.__startProc("eric7_pip.py")

    def __startWebBrowser(self):
        """
        Private slot to start the eric web browser.
        """
        variant = Globals.getWebBrowserSupport()
        if variant == "QtWebEngine":
            self.__startProc("eric7_browser.py")

    def __startWebBrowserQtHelp(self):
        """
        Private slot to start the eric web browser with QtHelp support.
        """
        variant = Globals.getWebBrowserSupport()
        if variant == "QtWebEngine":
            self.__startProc("eric7_browser.py", "--qthelp")

    def __startWebBrowserPrivate(self):
        """
        Private slot to start the eric web browser in private mode.
        """
        variant = Globals.getWebBrowserSupport()
        if variant == "QtWebEngine":
            self.__startProc("eric7_browser.py", "--private")

    def __startUIPreviewer(self):
        """
        Private slot to start the eric UI previewer.
        """
        self.__startProc("eric7_uipreviewer.py")

    def __startTRPreviewer(self):
        """
        Private slot to start the eric translations previewer.
        """
        self.__startProc("eric7_trpreviewer.py")

    def __startTesting(self):
        """
        Private slot to start the eric testing dialog.
        """
        self.__startProc("eric7_testing.py")

    def __startDiff(self):
        """
        Private slot to start the eric diff dialog.
        """
        self.__startProc("eric7_diff.py")

    def __startCompare(self):
        """
        Private slot to start the eric compare dialog.
        """
        self.__startProc("eric7_compare.py")

    def __startSqlBrowser(self):
        """
        Private slot to start the eric sql browser dialog.
        """
        self.__startProc("eric7_sqlbrowser.py")

    def __startIconEditor(self):
        """
        Private slot to start the eric icon editor dialog.
        """
        self.__startProc("eric7_iconeditor.py")

    def __startSnapshot(self):
        """
        Private slot to start the eric snapshot dialog.
        """
        self.__startProc("eric7_snap.py")

    def __startQRegularExpression(self):
        """
        Private slot to start the eric QRegularExpression editor dialog.
        """
        self.__startProc("eric7_qregularexpression.py")

    def __startPyRe(self):
        """
        Private slot to start the eric Python re editor dialog.
        """
        self.__startProc("eric7_re.py")

    def __startHexEditor(self):
        """
        Private slot to start the eric hex editor dialog.
        """
        self.__startProc("eric7_hexeditor.py")

    def __startShell(self):
        """
        Private slot to start the eric Shell window.
        """
        self.__startProc("eric7_shell.py")

    def __startPdfViewer(self):
        """
        Private slot to start the eric PDF Viewer window.
        """
        self.__startProc("eric7_pdf.py")

    def __showRecentProjectsMenu(self):
        """
        Private method to set up the recent projects menu.
        """
        self.recentProjects = []
        self.rsettings.sync()
        self.__loadRecentProjects()

        self.recentProjectsMenu.clear()

        for idx, rp in enumerate(self.recentProjects, start=1):
            formatStr = "&{0:d}. {1}" if idx < 10 else "{0:d}. {1}"
            act = self.recentProjectsMenu.addAction(
                formatStr.format(
                    idx, FileSystemUtilities.compactPath(rp, self.maxMenuFilePathLen)
                )
            )
            act.setData(rp)

    def __showRecentMultiProjectsMenu(self):
        """
        Private method to set up the recent multi projects menu.
        """
        self.recentMultiProjects = []
        self.rsettings.sync()
        self.__loadRecentMultiProjects()

        self.recentMultiProjectsMenu.clear()

        for idx, rmp in enumerate(self.recentMultiProjects, start=1):
            formatStr = "&{0:d}. {1}" if idx < 10 else "{0:d}. {1}"
            act = self.recentMultiProjectsMenu.addAction(
                formatStr.format(
                    idx, FileSystemUtilities.compactPath(rmp, self.maxMenuFilePathLen)
                )
            )
            act.setData(rmp)

    def __showRecentFilesMenu(self):
        """
        Private method to set up the recent files menu.
        """
        self.recentFiles = []
        self.rsettings.sync()
        self.__loadRecentFiles()

        self.recentFilesMenu.clear()

        for idx, rf in enumerate(self.recentFiles, start=1):
            formatStr = "&{0:d}. {1}" if idx < 10 else "{0:d}. {1}"
            act = self.recentFilesMenu.addAction(
                formatStr.format(
                    idx, FileSystemUtilities.compactPath(rf, self.maxMenuFilePathLen)
                )
            )
            act.setData(rf)

    def __openRecent(self, act):
        """
        Private method to open a project or file from the list of recently
        opened projects or files.

        @param act reference to the action that triggered
        @type QAction
        """
        filename = act.data()
        if filename:
            self.__startProc("eric7_ide.py", filename)

    def __showPreferences(self):
        """
        Private slot to set the preferences.
        """
        from eric7.Preferences.ConfigurationDialog import (
            ConfigurationDialog,
            ConfigurationMode,
        )

        dlg = ConfigurationDialog(
            None,
            "Configuration",
            True,
            fromEric=True,
            displayMode=ConfigurationMode.TRAYSTARTERMODE,
        )
        dlg.preferencesChanged.connect(self.preferencesChanged)
        dlg.show()
        dlg.showConfigurationPageByName("trayStarterPage")
        dlg.exec()
        QApplication.processEvents()
        if dlg.result() == QDialog.DialogCode.Accepted:
            dlg.setPreferences()
            Preferences.syncPreferences()
            self.preferencesChanged()

    def preferencesChanged(self):
        """
        Public slot to handle a change of preferences.
        """
        self.setIcon(
            EricPixmapCache.getIcon(Preferences.getTrayStarter("TrayStarterIcon"))
        )

    def __about(self):
        """
        Private slot to handle the About dialog.
        """
        from eric7.Plugins.AboutPlugin.AboutDialog import AboutDialog

        dlg = AboutDialog()
        dlg.exec()

    def __showVersions(self):
        """
        Private slot to handle the Versions dialog.
        """
        try:
            sip_version_str = sip.SIP_VERSION_STR
        except AttributeError:
            sip_version_str = "sip version not available"

        versionText = self.tr("""<h3>Version Numbers</h3><table>""")

        # Python version
        versionText += """<tr><td><b>Python</b></td><td>{0}</td></tr>""".format(
            sys.version.split()[0]
        )

        # Qt version
        versionText += """<tr><td><b>Qt</b></td><td>{0}</td></tr>""".format(qVersion())

        # PyQt versions
        versionText += """<tr><td><b>PyQt</b></td><td>{0}</td></tr>""".format(
            PYQT_VERSION_STR
        )
        versionText += """<tr><td><b>sip</b></td><td>{0}</td></tr>""".format(
            sip_version_str
        )
        versionText += """<tr><td><b>QScintilla</b></td><td>{0}</td></tr>""".format(
            QSCINTILLA_VERSION_STR
        )

        # webengine (chromium) version
        with contextlib.suppress(ImportError):
            from eric7.WebBrowser.Tools import (  # __IGNORE_WARNING_I101__
                WebBrowserTools,
            )

            (
                chromiumVersion,
                chromiumSecurityVersion,
            ) = WebBrowserTools.getWebEngineVersions()[0:2]
            versionText += """<tr><td><b>WebEngine</b></td><td>{0}</td></tr>""".format(
                chromiumVersion
            )
            if chromiumSecurityVersion:
                versionText += self.tr(
                    """<tr><td><b>WebEngine (Security)</b></td>"""
                    """<td>{0}</td></tr>"""
                ).format(chromiumSecurityVersion)

        # eric7 version
        versionText += """<tr><td><b>{0}</b></td><td>{1}</td></tr>""".format(
            Program, Version
        )

        # desktop and session type
        desktop = DesktopUtilities.desktopName()
        session = DesktopUtilities.sessionType()
        if desktop or session:
            versionText += "<tr><td></td><td></td></tr>"
            if desktop:
                versionText += ("<tr><td><b>{0}</b></td><td>{1}</td></tr>").format(
                    self.tr("Desktop"), desktop
                )
            if session:
                versionText += ("<tr><td><b>{0}</b></td><td>{1}</td></tr>").format(
                    self.tr("Session Type"), session
                )

        versionText += self.tr("""</table>""")

        EricMessageBox.about(None, Program, versionText)