From 17f5c8e6d9469c9afd7018d40b45927b6877d9d5 Mon Sep 17 00:00:00 2001
From: Rodrigo Braz Monteiro <zeratul@cellosoft.com>
Date: Mon, 25 Dec 2006 22:21:44 +0000
Subject: [PATCH] Thesaurus implemented

Originally committed to SVN as r610.
---
 core/subs_edit_ctrl.cpp    | 59 ++++++++++++++++++++++++++++++++++----
 core/subs_edit_ctrl.h      |  1 +
 core/thesaurus.h           | 17 ++++++++++-
 core/thesaurus_myspell.cpp | 34 ++++++++++------------
 core/thesaurus_myspell.h   |  2 +-
 5 files changed, 87 insertions(+), 26 deletions(-)

diff --git a/core/subs_edit_ctrl.cpp b/core/subs_edit_ctrl.cpp
index 4076685c3..934ef4e1d 100644
--- a/core/subs_edit_ctrl.cpp
+++ b/core/subs_edit_ctrl.cpp
@@ -404,6 +404,7 @@ BEGIN_EVENT_TABLE(SubsTextEditCtrl,wxScintilla)
 	EVT_MENU(EDIT_MENU_SELECT_ALL,SubsTextEditCtrl::OnSelectAll)
 	EVT_MENU(EDIT_MENU_ADD_TO_DICT,SubsTextEditCtrl::OnAddToDictionary)
 	EVT_MENU_RANGE(EDIT_MENU_SUGGESTIONS,EDIT_MENU_SUGGESTIONS+16,SubsTextEditCtrl::OnUseSuggestion)
+	EVT_MENU_RANGE(EDIT_MENU_THESAURUS_SUGS,EDIT_MENU_THESAURUS_SUGS+2000,SubsTextEditCtrl::OnUseThesaurusSuggestion)
 END_EVENT_TABLE()
 
 
@@ -461,16 +462,43 @@ void SubsTextEditCtrl::ShowPopupMenu(int activePos) {
 
 	// Thesaurus
 	if (thesaurus) {
-		// Get suggestions
+		// Get results
+		ThesaurusEntryArray result;
+		thesaurus->Lookup(currentWord,result);
+
+		// Compile list
 		thesSugs.Clear();
-		thesSugs = thesaurus->GetSuggestions(currentWord);
+		for (unsigned int i=0;i<result.size();i++) {
+			for (unsigned int j=0;j<result[i].words.Count();j++) {
+				thesSugs.Add(result[i].words[j]);
+			}
+		}
 
 		// Build menu
-		int nSugs = thesSugs.Count();
-		for (int i=0;i<nSugs;i++) menu.Append(EDIT_MENU_THESAURUS_SUGS+i,thesSugs[i]);
+		int curThesEntry = 0;
+		for (unsigned int i=0;i<result.size();i++) {
+			// Single word, insert directly
+			if (result[i].words.Count() == 1) {
+				menu.Append(EDIT_MENU_THESAURUS_SUGS+curThesEntry,result[i].name);
+				curThesEntry++;
+			}
+
+			// Multiple, create submenu
+			else {
+				// Insert entries
+				wxMenu *subMenu = new wxMenu();
+				for (unsigned int j=0;j<result[i].words.Count();j++) {
+					subMenu->Append(EDIT_MENU_THESAURUS_SUGS+curThesEntry,result[i].words[j]);
+					curThesEntry++;
+				}
+
+				// Insert submenu
+				menu.AppendSubMenu(subMenu,result[i].name);
+			}
+		}
 
 		// No suggestions
-		if (!nSugs) menu.Append(EDIT_MENU_THESAURUS,_("No thesaurus suggestions"))->Enable(false);
+		if (!result.size()) menu.Append(EDIT_MENU_THESAURUS,_("No thesaurus suggestions"))->Enable(false);
 
 		// Separator
 		menu.AppendSeparator();
@@ -635,3 +663,24 @@ void SubsTextEditCtrl::OnUseSuggestion(wxCommandEvent &event) {
 	SetSelection(start,start+suggestion.Length());
 	SetFocus();
 }
+
+
+
+////////////////////////////
+// Use thesaurus suggestion
+void SubsTextEditCtrl::OnUseThesaurusSuggestion(wxCommandEvent &event) {
+	// Get suggestion
+	wxString suggestion = thesSugs[event.GetId()-EDIT_MENU_THESAURUS_SUGS];
+	
+	// Get boundaries of text being replaced
+	int start,end;
+	GetBoundsOfWordAtPosition(currentWordPos,start,end);
+
+	// Replace
+	wxString text = GetText();
+	SetText(text.Left(MAX(0,start)) + suggestion + text.Mid(end+1));
+
+	// Set selection
+	SetSelection(start,start+suggestion.Length());
+	SetFocus();
+}
diff --git a/core/subs_edit_ctrl.h b/core/subs_edit_ctrl.h
index 34155c893..e5c9ead3d 100644
--- a/core/subs_edit_ctrl.h
+++ b/core/subs_edit_ctrl.h
@@ -79,6 +79,7 @@ private:
 	void OnSelectAll(wxCommandEvent &event);
 	void OnAddToDictionary(wxCommandEvent &event);
 	void OnUseSuggestion(wxCommandEvent &event);
+	void OnUseThesaurusSuggestion(wxCommandEvent &event);
 
 public:
 	SubsEditBox *control;
diff --git a/core/thesaurus.h b/core/thesaurus.h
index 0bbb725c1..d152123a0 100644
--- a/core/thesaurus.h
+++ b/core/thesaurus.h
@@ -40,6 +40,21 @@
 ///////////
 // Headers
 #include <wx/wxprec.h>
+#include <vector>
+
+
+/////////////////////////
+// Thesaurus entry class
+class ThesaurusEntry {
+public:
+	wxString name;
+	wxArrayString words;
+};
+
+
+/////////////////////////
+// Thesaurus entry array
+typedef std::vector<ThesaurusEntry> ThesaurusEntryArray;
 
 
 ///////////////////////
@@ -51,7 +66,7 @@ public:
 	Thesaurus() {}
 	virtual ~Thesaurus() {}
 
-	virtual wxArrayString GetSuggestions(wxString word)=0;
+	virtual void Lookup(wxString word,ThesaurusEntryArray &result)=0;
 	virtual wxArrayString GetLanguageList()=0;
 	virtual void SetLanguage(wxString language)=0;
 };
diff --git a/core/thesaurus_myspell.cpp b/core/thesaurus_myspell.cpp
index b5382419d..177421075 100644
--- a/core/thesaurus_myspell.cpp
+++ b/core/thesaurus_myspell.cpp
@@ -60,29 +60,25 @@ MySpellThesaurus::~MySpellThesaurus() {
 
 ///////////////////
 // Get suggestions
-wxArrayString MySpellThesaurus::GetSuggestions(wxString word) {
-	// Array
-	wxArrayString suggestions;
+void MySpellThesaurus::Lookup(wxString word,ThesaurusEntryArray &result) {
+	// Loaded?
+	if (!mythes) return;
 
-	// Get suggestions
-	if (mythes) {
-		// Grab raw from MyThes
-		mentry *me;
-		wxCharBuffer buf = word.mb_str(wxConvUTF8);
-		int n = mythes->Lookup(buf,strlen(buf),&me);
+	// Grab raw from MyThes
+	mentry *me;
+	wxCharBuffer buf = word.Lower().mb_str(wxConvUTF8);
+	int n = mythes->Lookup(buf,strlen(buf),&me);
 
-		// Each entry
-		for (int i=0;i<n;i++) {
-			suggestions.Add(wxString(me[i].defn,wxConvUTF8));
-			for (int j=0;j<me[i].count;j++) suggestions.Add(wxString(_T("+")) + wxString(me[i].psyns[j],wxConvUTF8));
-		}
-
-		// Delete
-		mythes->CleanUpAfterLookup(&me,n);
+	// Each entry
+	for (int i=0;i<n;i++) {
+		ThesaurusEntry entry;
+		entry.name = wxString(me[i].defn,wxConvUTF8);
+		for (int j=0;j<me[i].count;j++) entry.words.Add(wxString(me[i].psyns[j],wxConvUTF8));
+		result.push_back(entry);
 	}
 
-	// Return them
-	return suggestions;
+	// Clean up
+	mythes->CleanUpAfterLookup(&me,n);
 }
 
 
diff --git a/core/thesaurus_myspell.h b/core/thesaurus_myspell.h
index f817acab7..ed478d855 100644
--- a/core/thesaurus_myspell.h
+++ b/core/thesaurus_myspell.h
@@ -57,7 +57,7 @@ public:
 	MySpellThesaurus();
 	~MySpellThesaurus();
 
-	wxArrayString GetSuggestions(wxString word);
+	void Lookup(wxString word,ThesaurusEntryArray &result);
 	wxArrayString GetLanguageList();
 	void SetLanguage(wxString language);
 };