From 9b08c51bbadd5a82f3de18a0772709e440c8043a Mon Sep 17 00:00:00 2001
From: Marius Stanciu <marius.adrian@gmail.com>
Date: Wed, 25 Nov 2020 18:32:18 +0200
Subject: [PATCH] - added Find function in Tcl Shell (will search for either
 the selected text in the command line or for the one stored on the clipboard)

---
 CHANGELOG.md          |  2 ++
 appGUI/GUIElements.py | 10 ++++++++++
 appTools/ToolShell.py | 17 ++++++++++++++++-
 3 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 60572af4..c8ebf070 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,8 @@ CHANGELOG for FlatCAM beta
 - some changes in the Tools visibility in the Tools ToolBar
 - added confirmation status messages for clearing the recent files/projects lists
 - moved around portions of code in the App.__init__ for optimization; added a control in Preferences for usage of Log in Tcl Shell
+- added a text placeholder in the Tcl Shell
+- added Find function in Tcl Shell (will search for either the selected text in the command line or for the one stored on the clipboard)
 
 24.11.2020
 
diff --git a/appGUI/GUIElements.py b/appGUI/GUIElements.py
index ca9a7eb2..ac52b897 100644
--- a/appGUI/GUIElements.py
+++ b/appGUI/GUIElements.py
@@ -3865,6 +3865,7 @@ class _BrowserTextEdit(QTextEdit):
         self.menu = None
         self.version = version
         self.app = app
+        self.find_text = lambda: None
 
     def contextMenuEvent(self, event):
         # self.menu = self.createStandardContextMenu(event.pos())
@@ -3884,6 +3885,12 @@ class _BrowserTextEdit(QTextEdit):
         self.menu.addAction(sel_all_action)
         sel_all_action.triggered.connect(self.selectAll)
 
+        find_action = QAction('%s\t%s' % (_("Find"), _('Ctrl+F')), self)
+        self.menu.addAction(find_action)
+        find_action.triggered.connect(self.find_text)
+
+        self.menu.addSeparator()
+
         if self.app:
             save_action = QAction('%s\t%s' % (_("Save Log"), _('Ctrl+S')), self)
             # save_action.setShortcut(QKeySequence(Qt.Key_S))
@@ -3913,6 +3920,9 @@ class _BrowserTextEdit(QTextEdit):
             # Copy Text
             elif key == QtCore.Qt.Key_C:
                 self.copy_text()
+            # Copy Text
+            elif key == QtCore.Qt.Key_F:
+                self.find_text()
             # Save Log
             elif key == QtCore.Qt.Key_S:
                 if self.app:
diff --git a/appTools/ToolShell.py b/appTools/ToolShell.py
index e3a6f5d2..7f00dbed 100644
--- a/appTools/ToolShell.py
+++ b/appTools/ToolShell.py
@@ -7,7 +7,7 @@
 # ##########################################################
 
 
-from PyQt5 import QtCore, QtGui
+from PyQt5 import QtCore, QtGui, QtWidgets
 from PyQt5.QtGui import QTextCursor, QPixmap
 from PyQt5.QtWidgets import QVBoxLayout, QWidget, QHBoxLayout, QLabel
 from appGUI.GUIElements import _BrowserTextEdit, _ExpandableTextEdit, FCLabel
@@ -48,6 +48,7 @@ class TermWidget(QWidget):
             "span {white-space:pre;}")
 
         self._edit = _ExpandableTextEdit(self, self)
+        self._edit.setPlaceholderText(_("Type a command to be executed ..."))
         self._edit.historyNext.connect(self._on_history_next)
         self._edit.historyPrev.connect(self._on_history_prev)
         self._edit.setFocus()
@@ -320,6 +321,20 @@ class FCShell(TermWidget):
         self.app.inform_shell[str].connect(self.app.info_shell)
         self.app.inform_shell[str, bool].connect(self.app.info_shell)
 
+        self._browser.find_text = self.find_text
+
+    def find_text(self):
+        edit_cursor = self._edit.textCursor()
+        txt = edit_cursor.selectedText()
+        clipboard = QtWidgets.QApplication.clipboard()
+
+        searched_txt = txt if txt != '' else clipboard.text()
+
+        r = self._browser.find(str(searched_txt))
+        if r is False:
+            self._browser.moveCursor(QtGui.QTextCursor.Start)
+            self._browser.find(str(searched_txt))
+
     def init_tcl(self):
         if hasattr(self, 'tcl') and self.tcl is not None:
             # self.tcl = None