Ticket #6831: stylededit-wordcount-v4.diff

src/apps/stylededit/StyledEditWindow.cpp

@@ -41 +41 @@
 #include <TextControl.h>
 #include <TextView.h>
 #include <TranslationUtils.h>
+#include <UnicodeChar.h>
 
 
 using namespace BPrivate;
@@ -338 +339 @@
     menu->AddItem(fWrapItem = new BMenuItem(B_TRANSLATE("Wrap lines"),
         new BMessage(WRAP_LINES)));
     fWrapItem->SetMarked(true);
+    menu->AddItem(menuItem = new BMenuItem(B_TRANSLATE("Statistics" B_UTF8_ELLIPSIS),
+        new BMessage(SHOW_STATISTICS)));
 
     fSavePanel = NULL;
     fSavePanelEncodingMenu = NULL;
@@ -645 +648 @@
             _UpdateCleanUndoRedoSaveRevert();
             break;
         }
+        case SHOW_STATISTICS:
+            ShowStatistics();
+            break;
         case ENABLE_ITEMS:
             fCutItem->SetEnabled(true);
             fCopyItem->SetEnabled(true);
@@ -1559 +1565 @@
     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();
+}

src/apps/stylededit/StyledEditWindow.h

@@ -59 +59 @@
         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();

src/apps/stylededit/Constants.h

@@ -63 +63 @@
 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';