Added basic word count feature

8 files changed, 97 insertions, 3 deletions

diff --git a/src/adapad.adb b/src/adapad.adb
index 3a0ce97..5f8e7d8 100644
--- a/src/adapad.adb
+++ b/src/adapad.adb
@@ -197,6 +197,27 @@ package body Adapad is
 
 
 
+    procedure Count_CB
+           (Item : in out FLTK.Widgets.Widget'Class)
+    is
+        Restore_Position : Natural := Editor.Get_Insert_Position;
+        Current_Position, New_Position, Result : Natural := 0;
+    begin
+        Editor.Set_Insert_Position (0);
+        loop
+            Editor.Next_Word;
+            New_Position := Editor.Get_Insert_Position;
+            exit when New_Position = Buffer.Length;
+            Current_Position := New_Position;
+            Result := Result + 1;
+        end loop;
+        Editor.Set_Insert_Position (Restore_Position);
+        FLTK.Dialogs.Message_Box ("There are " & Integer'Image (Result) & " words in the document.");
+    end Count_CB;
+
+
+
+
     procedure About_CB
            (Item : in out FLTK.Widgets.Widget'Class) is
     begin
@@ -419,7 +440,8 @@ begin
 
         Bar.Add (Text => "&Search", Flags => Flag_Submenu);
         Bar.Add ("Search/&Find...",    Find_CB'Access,       Mod_Ctrl + 'f');
-        Bar.Add ("Search/&Replace...", Replace_CB'Access,    Mod_Ctrl + 'h');
+        Bar.Add ("Search/&Replace...", Replace_CB'Access,    Mod_Ctrl + 'h',    Flag_Divider);
+        Bar.Add ("Search/&Word Count", Count_CB'Access);
 
         Bar.Add (Text => "&Help",   Flags => Flag_Submenu);
         Bar.Add ("Help/&About",        About_CB'Access);
diff --git a/src/fltk_binding/c_fl_text_display.cpp b/src/fltk_binding/c_fl_text_display.cpp
index 94eb002..5104869 100644
--- a/src/fltk_binding/c_fl_text_display.cpp
+++ b/src/fltk_binding/c_fl_text_display.cpp
@@ -73,3 +73,13 @@ void fl_text_display_show_insert_pos(TEXTDISPLAY td) {
     reinterpret_cast<Fl_Text_Display*>(td)->show_insert_position();
 }
 
+
+void fl_text_display_next_word(TEXTDISPLAY td) {
+    reinterpret_cast<Fl_Text_Display*>(td)->next_word();
+}
+
+
+void fl_text_display_previous_word(TEXTDISPLAY td) {
+    reinterpret_cast<Fl_Text_Display*>(td)->previous_word();
+}
+
diff --git a/src/fltk_binding/c_fl_text_display.h b/src/fltk_binding/c_fl_text_display.h
index 5a91774..f42ada9 100644
--- a/src/fltk_binding/c_fl_text_display.h
+++ b/src/fltk_binding/c_fl_text_display.h
@@ -23,6 +23,8 @@ extern "C" void fl_text_display_set_text_size(TEXTDISPLAY td, int s);
 extern "C" int fl_text_display_get_insert_pos(TEXTDISPLAY td);
 extern "C" void fl_text_display_set_insert_pos(TEXTDISPLAY td, int p);
 extern "C" void fl_text_display_show_insert_pos(TEXTDISPLAY td);
+extern "C" void fl_text_display_next_word(TEXTDISPLAY td);
+extern "C" void fl_text_display_previous_word(TEXTDISPLAY td);
 
 
 #endif
diff --git a/src/fltk_binding/fltk-widgets-groups-text_displays.adb b/src/fltk_binding/fltk-widgets-groups-text_displays.adb
index e2d62d8..f8418d6 100644
--- a/src/fltk_binding/fltk-widgets-groups-text_displays.adb
+++ b/src/fltk_binding/fltk-widgets-groups-text_displays.adb
@@ -72,6 +72,14 @@ package body FLTK.Widgets.Groups.Text_Displays is
            (TD : in System.Address);
     pragma Import (C, fl_text_display_show_insert_pos, "fl_text_display_show_insert_pos");
 
+    procedure fl_text_display_next_word
+           (TD : in System.Address);
+    pragma Import (C, fl_text_display_next_word, "fl_text_display_next_word");
+
+    procedure fl_text_display_previous_word
+           (TD : in System.Address);
+    pragma Import (C, fl_text_display_previous_word, "fl_text_display_previous_word");
+
 
 
 
@@ -219,5 +227,23 @@ package body FLTK.Widgets.Groups.Text_Displays is
     end Show_Insert_Position;
 
 
+
+
+    procedure Next_Word
+           (This : in out Text_Display) is
+    begin
+        fl_text_display_next_word (This.Void_Ptr);
+    end Next_Word;
+
+
+
+
+    procedure Previous_Word
+           (This : in out Text_Display) is
+    begin
+        fl_text_display_previous_word (This.Void_Ptr);
+    end Previous_Word;
+
+
 end FLTK.Widgets.Groups.Text_Displays;
 
diff --git a/src/fltk_binding/fltk-widgets-groups-text_displays.ads b/src/fltk_binding/fltk-widgets-groups-text_displays.ads
index 6c2a9fe..3eea299 100644
--- a/src/fltk_binding/fltk-widgets-groups-text_displays.ads
+++ b/src/fltk_binding/fltk-widgets-groups-text_displays.ads
@@ -70,6 +70,14 @@ package FLTK.Widgets.Groups.Text_Displays is
            (This : in out Text_Display);
 
 
+    procedure Next_Word
+           (This : in out Text_Display);
+
+
+    procedure Previous_Word
+           (This : in out Text_Display);
+
+
 private
 
 
diff --git a/src/windows-editor.adb b/src/windows-editor.adb
index e961d4a..bbaa069 100644
--- a/src/windows-editor.adb
+++ b/src/windows-editor.adb
@@ -167,5 +167,23 @@ package body Windows.Editor is
     end Show_Insert_Position;
 
 
+
+
+    procedure Next_Word
+           (This : in out Editor_Window) is
+    begin
+        This.Editor.Next_Word;
+    end Next_Word;
+
+
+
+
+    procedure Previous_Word
+           (This : in out Editor_Window) is
+    begin
+        This.Editor.Previous_Word;
+    end Previous_Word;
+
+
 end Windows.Editor;
 
diff --git a/src/windows-editor.ads b/src/windows-editor.ads
index a1afdad..46e0fe6 100644
--- a/src/windows-editor.ads
+++ b/src/windows-editor.ads
@@ -77,6 +77,14 @@ package Windows.Editor is
            (This : in out Editor_Window);
 
 
+    procedure Next_Word
+           (This : in out Editor_Window);
+
+
+    procedure Previous_Word
+           (This : in out Editor_Window);
+
+
 private
 
 
diff --git a/to_do.txt b/to_do.txt
index af2080c..402f395 100644
--- a/to_do.txt
+++ b/to_do.txt
@@ -3,8 +3,8 @@
 To Do:
 
 - change build to be dynamically linked
-- improve find, replace, undo/redo
-- add word count feature
+- improve find, replace, undo/redo, word count
+- add jump to, line numbers, word wrap
 - suppress unnecessary left/right scrollbar
 - make logo colours lighter to stand out more
 - separate fltk binding into its own repo