From 43e82b32f2d812225e6d7ef76efdbf4873efc343 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Tue, 31 Aug 2010 09:34:19 +0000
Subject: luaComboBox and luaDB fixes and improvements.

---
 client/luadb.cc            | 32 ++++++++++++++++++++++++--------
 client/luawidget.cc        | 32 +++++++++++++++++++++++++++++++-
 client/widgets/combobox.cc | 32 ++++++++++++++++++++++++++++++++
 client/widgets/combobox.h  |  4 ++++
 4 files changed, 91 insertions(+), 9 deletions(-)

diff --git a/client/luadb.cc b/client/luadb.cc
index 8666f98..a9e77e6 100644
--- a/client/luadb.cc
+++ b/client/luadb.cc
@@ -48,9 +48,12 @@ public:
     db.setUserName(user);
     if(password != "") db.setPassword(password);
     db.setConnectOptions("connect_timeout=2000");
+    db.open();
   }
 
-  ~DB() { }
+  ~DB() {
+    db.close();
+  }
   
   void exec(const QString &querystr) {
     query = db.exec(querystr);
@@ -118,13 +121,20 @@ static int db_next(lua_State *L)
 
 static int db_new(lua_State *L)
 {
+  const char *driver = luaL_checkstring(L, 1);
+  const char *host = luaL_checkstring(L, 2);
+  const char *database = luaL_checkstring(L, 3);
+  const char *user = luaL_checkstring(L, 4);
+  const char *password = luaL_checkstring(L, 5);
+  int port = luaL_checknumber(L, 6);
+
   db_userdata *dbu;
   dbu = (db_userdata *)lua_newuserdata(L, sizeof(db_userdata));
 
   luaL_getmetatable(L, "DB");
   lua_setmetatable(L, -2);
 
-  dbu->db = new DB("", "", "", "");
+  dbu->db = new DB(driver, host, database, user, password, port);
 
   return 1;
 }
@@ -142,7 +152,7 @@ static int db_gc(lua_State *L)
 }
 
 static const struct luaL_Reg db_meths[] = {
-  {"__new", db_new},
+  //  {"__new", db_new},
   {"__gc" ,db_gc},
   {"value", db_value},
   {"next", db_next},
@@ -150,6 +160,11 @@ static const struct luaL_Reg db_meths[] = {
   {NULL, NULL}
 };
 
+static const struct luaL_reg db_funcs[] = {
+  {"new", db_new},
+  {NULL, NULL}
+};
+
 void register_db(lua_State *L)
 {
   luaL_newmetatable(L, "DB");
@@ -157,19 +172,20 @@ void register_db(lua_State *L)
   lua_pushvalue(L, -2);
   lua_rawset(L, -3);
   luaL_register(L, NULL, db_meths);
+  luaL_openlib (L, "DB", db_funcs, 0);
 }
 
 /*
 
 Example:
 --------
-db = DB:new(...)
-db.exec('...')
+db = DB.new(...)
+db:exec('...')
 
-while db.next()
+while db:next()
 do
-  val0 = db.value(0)
-  val1 = db.value(1)
+  val0 = db:value(0)
+  val1 = db:value(1)
   ...
 end
 
diff --git a/client/luawidget.cc b/client/luawidget.cc
index 5abc236..86dc2bb 100644
--- a/client/luawidget.cc
+++ b/client/luawidget.cc
@@ -280,9 +280,39 @@ static int cmb_add_item(lua_State *L)
   return 0;
 }
 
+static int cmb_le_value(lua_State *L)
+{
+  wdg_userdata *wdgu;
+
+  wdgu = (wdg_userdata *)luaL_isudata(L, 1, "ComboBox");
+  luaL_argcheck(L, wdgu, 1, "combobox expected");
+
+  ComboBox *cmb = (ComboBox*)wdgu->widget;
+ lua_pushstring(L, cmb->lineEditValue().toStdString().c_str());
+
+  return 1;
+}
+
+static int cmb_le_set_value(lua_State *L)
+{
+  wdg_userdata *wdgu;
+
+  wdgu = (wdg_userdata *)luaL_isudata(L, 1, "ComboBox");
+  luaL_argcheck(L, wdgu, 1, "combobox expected");
+
+  const char *val = luaL_checkstring(L, 2);
+
+  ComboBox *cmb = (ComboBox*)wdgu->widget;
+  cmb->setLineEditValue(val);
+
+  return 0;
+}
+
 #define CMBBOX_METHS \
   {"clear", cmb_clear},\
-  {"addItem", cmb_add_item}
+  {"addItem", cmb_add_item},\
+  {"lineEditValue", cmb_le_value},\
+  {"setLineEditValue", cmb_le_set_value}
 
 static const struct luaL_Reg wdg_meths[] =
   { WDG_METHS, {NULL, NULL} };
diff --git a/client/widgets/combobox.cc b/client/widgets/combobox.cc
index b625848..9d783a2 100644
--- a/client/widgets/combobox.cc
+++ b/client/widgets/combobox.cc
@@ -64,6 +64,8 @@ ComboBox::ComboBox(QDomNode &node, MacroWindow *macrowindow)
   combobox = new MyQComboBox();
   widget = combobox;
 
+  ignoreChangeEvents = false;
+
   setCommonAttributes(combobox, node);
 
 #ifdef STYLE_HACK
@@ -191,12 +193,18 @@ bool ComboBox::preValid()
 
 void ComboBox::changed()
 {
+  if(ignoreChangeEvents == true) return;
+
+  WARN(ComboBox, "changed");
   if(ischangingbyuser) emit wasChanged();
   emit eventOnChange();
 }
 
 bool ComboBox::eventFilter(QObject *obj, QEvent *event)
 {
+  if(ignoreChangeEvents == true) return false;
+
+  WARN(ComboBox, "eventFilter");
   if(combotype == SELECT) {
     if(event->type() == QEvent::MouseButtonRelease) {
       if(enabled()) combobox->showPopup();
@@ -208,6 +216,9 @@ bool ComboBox::eventFilter(QObject *obj, QEvent *event)
 
 void ComboBox::changeEvent(QEvent *event)
 {
+  if(ignoreChangeEvents == true) return;
+
+  WARN(ComboBox, "changeEvent");
   if(event->type() == QEvent::EnabledChange) {
     changed();
   }
@@ -231,10 +242,31 @@ void ComboBox::setWdgValid(bool valid)
 
 void ComboBox::clear()
 {
+  ignoreChangeEvents = true;
+  WARN(ComboBox, "clear");
   combobox->clear();
+  ignoreChangeEvents = false;
 }
 
 void ComboBox::addItem(QString item)
 {
+  ignoreChangeEvents = true;
   combobox->addItem(item, item);
+  ignoreChangeEvents = false;
+}
+
+QString ComboBox::lineEditValue()
+{
+  if(combobox->lineEdit()) return combobox->lineEdit()->text();
+  return "";
+  
+}
+
+void ComboBox::setLineEditValue(QString value)
+{
+  if(combobox->lineEdit()) {
+    ignoreChangeEvents = true;
+    combobox->lineEdit()->setText(value);
+    ignoreChangeEvents = false;
+  }
 }
diff --git a/client/widgets/combobox.h b/client/widgets/combobox.h
index 02b4ccd..ec8c9ba 100644
--- a/client/widgets/combobox.h
+++ b/client/widgets/combobox.h
@@ -50,6 +50,9 @@ public:
   QString value();
   void setValue(QString value, QString source = "");
 
+  QString lineEditValue();
+  void setLineEditValue(QString value);
+
   bool preValid();
 
   void setWdgValid(bool valid);
@@ -71,6 +74,7 @@ private:
   bool ischangingbyuser;
 
   QComboBox *combobox;
+  bool ignoreChangeEvents;
 };
 
 #endif/*__PRACRO_COMBOBOX_H__*/
-- 
cgit v1.2.3