Simple search function now working

nw/enum.py

@@ -67,6 +67,7 @@ class nwDocAction(Enum):
     SEL_PARA  = 12
     FIND      = 13
     GO_NEXT   = 14
+    GO_PREV   = 15
 
 # END Enum nwDocAction
 

nw/gui/doceditor.py

@@ -17,7 +17,7 @@ from time                import time
 
 from PyQt5.QtCore        import Qt, QTimer, QSizeF
 from PyQt5.QtWidgets     import QTextEdit, QAction, QMenu, QShortcut
-from PyQt5.QtGui         import QTextCursor, QTextOption, QIcon, QKeySequence, QFont, QColor, QPalette
+from PyQt5.QtGui         import QTextCursor, QTextOption, QIcon, QKeySequence, QFont, QColor, QPalette, QTextDocument
 
 from nw.project.document import NWDoc
 from nw.gui.dochighlight import GuiDocHighlighter
@@ -281,6 +281,7 @@ class GuiDocEditor(QTextEdit):
         elif theAction == nwDocAction.SEL_PARA: self._makeSelection(QTextCursor.BlockUnderCursor)
         elif theAction == nwDocAction.FIND:     self._beginSearch()
         elif theAction == nwDocAction.GO_NEXT:  self._findNext()
+        elif theAction == nwDocAction.GO_PREV:  self._findPrev()
         else:
             logger.error("Unknown or unsupported document action %s" % str(theAction))
             return False
@@ -489,11 +490,7 @@ class GuiDocEditor(QTextEdit):
 
     def _beginSearch(self):
 
-        print("Boo!")
-
         theCursor = self.textCursor()
-        if self.mainConf.autoSelect and not theCursor.hasSelection():
-            theCursor.select(QTextCursor.WordUnderCursor)
         if theCursor.hasSelection():
             selText = theCursor.selectedText()
         else:
@@ -507,11 +504,21 @@ class GuiDocEditor(QTextEdit):
         return
 
     def _findNext(self):
-
         searchFor = self.theParent.searchBar.getSearchText()
-        self.find(searchFor)
+        wasFound = self.find(searchFor)
-
+        if not wasFound:
+            theCursor = self.textCursor()
+            theCursor.movePosition(QTextCursor.Start)
+            self.setTextCursor(theCursor)
         return
 
+    def _findPrev(self):
+        searchFor = self.theParent.searchBar.getSearchText()
+        wasFound = self.find(searchFor, QTextDocument.FindBackward)
+        if not wasFound:
+            theCursor = self.textCursor()
+            theCursor.movePosition(QTextCursor.End)
+            self.setTextCursor(theCursor)
+        return
 
 # END Class GuiDocEditor

nw/gui/mainmenu.py

@@ -406,12 +406,19 @@ class GuiMainMenu(QMenuBar):
         self.editMenu.addAction(menuItem)
 
         # Edit > Find Next
-        menuItem = QAction(QIcon.fromTheme("go-right"), "Go Next", self)
+        menuItem = QAction(QIcon.fromTheme("go-next"), "Go Next", self)
         menuItem.setStatusTip("Find next occurrence text in document")
         menuItem.setShortcut("F3")
         menuItem.triggered.connect(lambda: self._docAction(nwDocAction.GO_NEXT))
         self.editMenu.addAction(menuItem)
 
+        # Edit > Find Prev
+        menuItem = QAction(QIcon.fromTheme("go-previous"), "Go Previous", self)
+        menuItem.setStatusTip("Find previous occurrence text in document")
+        menuItem.setShortcut("Shift+F3")
+        menuItem.triggered.connect(lambda: self._docAction(nwDocAction.GO_PREV))
+        self.editMenu.addAction(menuItem)
+
         # Edit > Separator
         self.editMenu.addSeparator()
 

nw/gui/searchbar.py

@@ -16,6 +16,8 @@ import nw
 from PyQt5.QtGui     import QIcon
 from PyQt5.QtWidgets import QFrame, QGridLayout, QLabel, QLineEdit, QPushButton
 
+from nw.enum         import nwDocAction
+
 logger = logging.getLogger(__name__)
 
 class GuiSearchBar(QFrame):
@@ -34,17 +36,23 @@ class GuiSearchBar(QFrame):
         self.setLayout(self.mainBox)
 
         self.searchBox    = QLineEdit()
+        self.closeButton  = QPushButton(QIcon.fromTheme("edit-delete"),"")
         self.searchButton = QPushButton(QIcon.fromTheme("edit-find"),"")
 
-        self.mainBox.addWidget(QLabel(""),0,0)
+        self.closeButton.clicked.connect(self._doClose)
-        self.mainBox.addWidget(QLabel("Search"),0,1)
+        self.searchButton.clicked.connect(self._doSearch)
-        self.mainBox.addWidget(self.searchBox,0,2)
+
+        self.mainBox.addWidget(QLabel(""),       0,0)
+        self.mainBox.addWidget(QLabel("Search"), 0,1)
+        self.mainBox.addWidget(self.searchBox,   0,2)
         self.mainBox.addWidget(self.searchButton,0,3)
+        self.mainBox.addWidget(self.closeButton, 0,4)
 
         self.mainBox.setColumnStretch(0,1)
         self.mainBox.setColumnStretch(1,0)
         self.mainBox.setColumnStretch(2,0)
         self.mainBox.setColumnStretch(3,0)
+        self.mainBox.setColumnStretch(4,0)
         self.mainBox.setContentsMargins(0,0,0,0)
 
         logger.debug("GuiSearchBar initialisation complete")
@@ -66,4 +74,16 @@ class GuiSearchBar(QFrame):
     def getSearchText(self):
         return self.searchBox.text()
 
+    ##
+    #  Internal Functions
+    ##
+
+    def _doClose(self):
+        self.setVisible(False)
+        return
+
+    def _doSearch(self):
+        self.theParent.docEditor.docAction(nwDocAction.GO_NEXT)
+        return
+
 # END Class GuiSearchBar