X-Git-Url: https://harishankar.org/repos/?p=biaweb_qt.git;a=blobdiff_plain;f=article_dialog.py;h=6b51e705dc93942a207ec9b46a2384be744d542e;hp=3494138d3cbff289bea366c251bc69f6847ff7a2;hb=54389d5adbbb1830a7e85545b2bdde816713a272;hpb=903f2462bb6e7130191b1b0c667a9f6fce1e6189

diff --git a/article_dialog.py b/article_dialog.py
index 3494138..6b51e70 100644
--- a/article_dialog.py
+++ b/article_dialog.py
@@ -1,31 +1,65 @@
 # BiaWeb Website content manager (c) 2010 V.Harishankar
-# Category dialog class
+# Article dialog class
 
 import PyQt4
 import ui_article_dialog
+import highlighter
 
 class ArticleDialog (PyQt4.QtGui.QDialog, ui_article_dialog.Ui_ArticleDialog):
 	def __init__ (self, parent):
 		PyQt4.QtGui.QDialog.__init__ (self, parent)
 		self.setupUi (self)
+		# set window to be able to be maximized or minimized
+		self.setWindowFlags (PyQt4.QtCore.Qt.Window)
+		# set the code highlighter to the document
+		self.hltext = highlighter.SimpleHtmlHighlighter (self.content.document ())
+
+	# when rejected, confirm first
+	def reject (self):
+		ans = PyQt4.QtGui.QMessageBox.question (self, "Confirm",
+					"Are you sure you wish to cancel all changes?",
+					PyQt4.QtGui.QMessageBox.Yes, PyQt4.QtGui.QMessageBox.No)
+		if ans == PyQt4.QtGui.QMessageBox.Yes:
+			PyQt4.QtGui.QDialog.reject (self)
+
+	# when accepted check the data
+	def accept (self):
+		title = str (self.article_title.text ()).strip ()
+		content = str (self.content.toPlainText ()).strip ()
+		stub = str (self.stub.text ()).strip ()
+
+		if title <> "" and content <> "" and stub <> "":
+			PyQt4.QtGui.QDialog.accept (self)
+		else:
+			PyQt4.QtGui.QMessageBox.critical (self, "Missing fields", "Some required fields are missing")
+
+	# populate categories in combo box
+	def populate_categories (self, category_list, selected_cat = None):
+		for catid, catname, catdesc, stub in category_list:
+			self.category.addItem (catname, int (catid))
+
+		# set the index to the selected category item
+		if selected_cat is not None:
+			self.category.setCurrentIndex (self.category.findData (selected_cat))
 
 	# when bold is clicked
 	def onBold (self):
 		textcur = self.content.textCursor ()
 		sel = textcur.selectedText ()
-		boldsel = "<b>" + str (sel) + "</b>"
+		boldsel = "<b>" + sel + "</b>"
 		textcur.insertText (boldsel)
 
 	# when block quote is clicked
 	def onBQuote (self):
 		textcur = self.content.textCursor ()
 		sel = textcur.selectedText ()
-		quotesel = "<blockquote>\n" + str (sel) + "\n</blockquote>"
+		quotesel = "<blockquote>\n" + sel + "\n</blockquote>"
 		textcur.insertText (quotesel)
 
 	# when bullet is clicked
 	def onBullet (self):
-		pass
+		# insert bulleted list
+		self.insert_list_items ()
 
 	# when code is clicked
 	def onCode (self):
@@ -36,52 +70,166 @@ class ArticleDialog (PyQt4.QtGui.QDialog, ui_article_dialog.Ui_ArticleDialog):
 
 	# when horiz rule is clicked
 	def onHRule (self):
-		pass
+		textcur = self.content.textCursor ()
+		hrule = "\n<hr />\n"
+		textcur.clearSelection ()
+		textcur.insertText (hrule)
 
 	# when image is clicked
 	def onImage (self):
-		pass
+		img_url, ok = PyQt4.QtGui.QInputDialog.getText (self, "Image URL", "URL of the image to insert")
+		if not ok or img_url.isEmpty ():
+			return
+		alt_txt, ok = PyQt4.QtGui.QInputDialog.getText (self, "Alt text", "Alternate text of the image")
+		if not ok or alt_txt.isEmpty ():
+			return
+
+		textcur = self.content.textCursor ()
+		imgtag = '<img src="' + img_url + '" alt="' + alt_txt + '" />'
+		textcur.clearSelection ()
+		textcur.insertText (imgtag)
 
 	# when italic is clicked
 	def onItalic (self):
-		pass
+		textcur = self.content.textCursor ()
+		sel = textcur.selectedText ()
+		italsel = "<i>" + sel + "</i>"
+		textcur.insertText (italsel)
 
 	# when link is clicked
 	def onLink (self):
-		pass
+		linkhref, ok = PyQt4.QtGui.QInputDialog.getText (self, "Link URL", "URL of the link to insert")
+		if not ok or linkhref.isEmpty ():
+			return
+		textcur = self.content.textCursor ()
+		sel = textcur.selectedText ()
+		linksel = '<a href="' + linkhref + '">' + sel + "</a>"
+		textcur.insertText (linksel)
 
 	# when numbered is clicked
 	def onNumber (self):
-		pass
+		# numbered list
+		self.insert_list_items (True)
+
+	# get a list of items in numbered or bulleted list
+	def insert_list_items (self, numbered = False):
+		if numbered:
+			title = "Numbered list"
+			otag = "\n<ol>\n"
+			ctag = "</ol>\n"
+		else:
+			title = "Bulleted list"
+			otag = "\n<ul>\n"
+			ctag = "</ul>\n"
+
+		itemlist = [ otag ]
+		while True:
+			num_item, ok = PyQt4.QtGui.QInputDialog.getText (self, title,
+							"List item content (leave blank to finish the list)")
+			# if cancelled quit
+			if not ok:
+				return
+			# if item is empty then close the list
+			if num_item.isEmpty ():
+				break
+			itemlist.append ("   <li>" + num_item + "</li>\n")
+		itemlist.append (ctag)
+
+		textcur = self.content.textCursor ()
+		textcur.clearSelection ()
+		for item in itemlist:
+			textcur.insertText (item)
+
 
 	# when center is clicked
 	def onCenter (self):
-		pass
+		textcur = self.content.textCursor ()
+		sel = textcur.selectedText ()
+		paracentersel = '<p style="text-align:center;">' + sel + "</p>"
+		textcur.insertText (paracentersel)
 
 	# when justify is clicked
 	def onJustify (self):
-		pass
+		textcur = self.content.textCursor ()
+		sel = textcur.selectedText ()
+		parajustsel = '<p style="text-align:justify;">' + sel + "</p>"
+		textcur.insertText (parajustsel)
 
 	# when left is clicked
 	def onLeft (self):
-		pass
+		textcur = self.content.textCursor ()
+		sel = textcur.selectedText ()
+		paraleftsel = '<p style="text-align:left;">' + sel + "</p>"
+		textcur.insertText (paraleftsel)
 
 	# when right is clicked
 	def onRight (self):
-		pass
+		textcur = self.content.textCursor ()
+		sel = textcur.selectedText ()
+		pararightsel = '<p style="text-align:right;">' + sel + "</p>"
+		textcur.insertText (pararightsel)
 
 	# when pre is clicked
 	def onPre (self):
-		pass
+		textcur = self.content.textCursor ()
+		sel = textcur.selectedText ()
+		presel = "<pre>" + sel + "</pre>"
+		textcur.insertText (presel)
 
 	# when para is clicked
 	def onPara (self):
-		pass
+		textcur = self.content.textCursor ()
+		sel = textcur.selectedText ()
+		parasel = "<p>" + sel + "</p>"
+		textcur.insertText (parasel)
 
 	# when table is clicked
 	def onTable (self):
-		pass
+		# get the number of rows
+		rows, ok = PyQt4.QtGui.QInputDialog.getInt (self, "Table", "Number of table rows")
+		if not ok:
+			return
+		# get the number of columns
+		cols, ok = PyQt4.QtGui.QInputDialog.getInt (self, "Table", "Number of table columns")
+		if not ok:
+			return
+		# should there be a header row?
+		headerflag = PyQt4.QtGui.QMessageBox.question (self, "Header", "Do you want additional header row?",
+													PyQt4.QtGui.QMessageBox.Yes, PyQt4.QtGui.QMessageBox.No,
+													PyQt4.QtGui.QMessageBox.Cancel)
+		if headerflag == PyQt4.QtGui.QMessageBox.Cancel:
+			return
+
+		# build the table tag
+		tablelist = ["\n<table>\n"]
+		if headerflag == PyQt4.QtGui.QMessageBox.Yes:
+			tablelist.append (" <thead>\n")
+			tablelist.append ("  <tr>\n")
+			for i in range (cols):
+				tablelist.append ("   <th></th>\n")
+			tablelist.append ("  </tr>\n")
+			tablelist.append (" </thead>\n")
+
+		tablelist.append (" <tbody>\n")
+		for j in range (rows):
+			tablelist.append ("  <tr>\n")
+			for i in range (cols):
+				tablelist.append ("   <td></td>\n")
+			tablelist.append ("  </tr>\n")
+		tablelist.append (" </tbody>\n")
+		tablelist.append ("</table>\n")
+
+		# insert the table
+		textcur = self.content.textCursor ()
+		textcur.clearSelection ()
+		for item in tablelist:
+			textcur.insertText (item)
+
+
 
 	# when break is clicked
 	def onBreak (self):
-		pass
+		textcur = self.content.textCursor ()
+		breaktxt = "<br />\n"
+		textcur.clearSelection ()
+		textcur.insertText (breaktxt)