From 15d26d2cef29a05bcf4a1ad70722e04992b22c02 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Axel=20D=C3=B6rfler?= <axeld@pinc-software.de>
Date: Sat, 20 Nov 2010 18:17:03 +0000
Subject: [PATCH] =?UTF-8?q?*=20Applied=20patch=20by=20Tam=C3=83=C2=A1s=20K?=
 =?UTF-8?q?rutki=20that=20adds=20some=20statistic=20info=20to=20StyledEdit?=
 =?UTF-8?q?.=20=20=20Thanks=20for=20the=20patch!?=
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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39546 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/apps/stylededit/Constants.h          |  1 +
 src/apps/stylededit/StyledEditWindow.cpp | 41 ++++++++++++++++++++++++
 src/apps/stylededit/StyledEditWindow.h   |  1 +
 3 files changed, 43 insertions(+)

diff --git a/src/apps/stylededit/Constants.h b/src/apps/stylededit/Constants.h
index 04f8b7a924..5ca7b94f85 100644
--- a/src/apps/stylededit/Constants.h
+++ b/src/apps/stylededit/Constants.h
@@ -63,6 +63,7 @@ const uint32 ALIGN_LEFT					= 'ALle';
 const uint32 ALIGN_CENTER				= 'ALce';
 const uint32 ALIGN_RIGHT				= 'ALri';
 const uint32 WRAP_LINES					= 'MDwr';
+const uint32 SHOW_STATISTICS			= 'MDss';
 
 // enables "edit" menuitems
 const uint32 ENABLE_ITEMS				= 'ENit';
diff --git a/src/apps/stylededit/StyledEditWindow.cpp b/src/apps/stylededit/StyledEditWindow.cpp
index a02c22d680..cdd6422160 100644
--- a/src/apps/stylededit/StyledEditWindow.cpp
+++ b/src/apps/stylededit/StyledEditWindow.cpp
@@ -41,6 +41,7 @@
 #include <TextControl.h>
 #include <TextView.h>
 #include <TranslationUtils.h>
+#include <UnicodeChar.h>
 
 
 using namespace BPrivate;
@@ -339,6 +340,11 @@ StyledEditWindow::InitWindow(uint32 encoding)
 		new BMessage(WRAP_LINES)));
 	fWrapItem->SetMarked(true);
 
+	menu->AddSeparatorItem();
+    menu->AddItem(menuItem = new BMenuItem(
+    	B_TRANSLATE("Statistics" B_UTF8_ELLIPSIS),
+    	new BMessage(SHOW_STATISTICS)));
+
 	fSavePanel = NULL;
 	fSavePanelEncodingMenu = NULL;
 		// build lazily
@@ -645,6 +651,9 @@ StyledEditWindow::MessageReceived(BMessage* message)
 			_UpdateCleanUndoRedoSaveRevert();
 			break;
 		}
+		case SHOW_STATISTICS:
+			_ShowStatistics();
+			break;
 		case ENABLE_ITEMS:
 			fCutItem->SetEnabled(true);
 			fCopyItem->SetEnabled(true);
@@ -1559,3 +1568,35 @@ StyledEditWindow::IsDocumentEntryRef(const entry_ref* ref)
 	return false;
 }
 
+
+#undef B_TRANSLATE_CONTEXT
+#define B_TRANSLATE_CONTEXT "Statistics"
+
+
+int32
+StyledEditWindow::_ShowStatistics()
+{
+	size_t words = 0;
+	bool inWord = false;
+    size_t length = fTextView->TextLength();
+
+	for (size_t i = 0; i < length; i++)	{
+		if (BUnicodeChar::IsSpace(fTextView->Text()[i])) {
+			inWord = false;
+		} else if (!inWord)	{
+			words++;
+			inWord = true;
+		}
+	}
+
+	BString result;
+	result << B_TRANSLATE("Document statistics") << '\n' << '\n'
+		<< B_TRANSLATE("Lines:") << ' ' << fTextView->CountLines() << '\n'
+		<< B_TRANSLATE("Characters:") << ' ' << length << '\n'
+		<< B_TRANSLATE("Words:") << ' ' << words;
+
+	BAlert* alert = new BAlert("Statistics", result, B_TRANSLATE("OK"), NULL,
+		NULL, B_WIDTH_AS_USUAL, B_EVEN_SPACING, B_INFO_ALERT);
+
+	return alert->Go();
+}
diff --git a/src/apps/stylededit/StyledEditWindow.h b/src/apps/stylededit/StyledEditWindow.h
index f0ea111591..22871147f8 100644
--- a/src/apps/stylededit/StyledEditWindow.h
+++ b/src/apps/stylededit/StyledEditWindow.h
@@ -59,6 +59,7 @@ class StyledEditWindow : public BWindow {
 		void			SetFontSize(float fontSize);
 		void			SetFontColor(const rgb_color *color);
 		void			SetFontStyle(const char *fontFamily, const char *fontStyle);
+		int32			_ShowStatistics();
 		status_t		_LoadFile(entry_ref* ref);
 		void			RevertToSaved();
 		void			_UpdateCleanUndoRedoSaveRevert();