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-rw-r--r--client/client.pro2
-rw-r--r--client/lua.cc2
-rw-r--r--client/luadb.cc176
-rw-r--r--client/luadb.h35
-rw-r--r--client/luawidget.cc2
-rw-r--r--client/luawidget.h2
6 files changed, 217 insertions, 2 deletions
diff --git a/client/client.pro b/client/client.pro
index 3758693..877f19f 100644
--- a/client/client.pro
+++ b/client/client.pro
@@ -36,6 +36,7 @@ HEADERS += \
collapser.h \
debug.h \
lua.h \
+ luadb.h \
luawidget.h \
macro.h \
macrowindow.h \
@@ -72,6 +73,7 @@ SOURCES += \
collapser.cc \
debug.cc \
lua.cc \
+ luadb.cc \
luawidget.cc \
macro.cc \
macrowindow.cc \
diff --git a/client/lua.cc b/client/lua.cc
index eae2e32..2753139 100644
--- a/client/lua.cc
+++ b/client/lua.cc
@@ -31,6 +31,7 @@
#include "widgets/widget.h"
#include "luawidget.h"
+#include "luadb.h"
#include "debug.h"
@@ -121,6 +122,7 @@ void LUA::clear()
lua_register(L, "debug", debug);
register_widget(L);
+ register_db(L);
}
QString LUA::runScriptS(QString script, Widget *widget, QString name)
diff --git a/client/luadb.cc b/client/luadb.cc
new file mode 100644
index 0000000..8666f98
--- /dev/null
+++ b/client/luadb.cc
@@ -0,0 +1,176 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set et sw=2 ts=2: */
+/***************************************************************************
+ * luadb.cc
+ *
+ * Sat Aug 28 13:40:58 CEST 2010
+ * Copyright 2010 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of Pracro.
+ *
+ * Pracro is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Pracro is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Pracro; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include "luadb.h"
+
+#include <QSqlDatabase>
+#include <QSqlQuery>
+
+#include <lauxlib.h>
+
+#include "debug.h"
+
+#define luaL_checkbool(L, i) \
+ (lua_isboolean(L,i) ? lua_toboolean(L,i) : luaL_checkint(L,i))
+
+class DB {
+public:
+ DB(QString driver, QString server, QString database,
+ QString user, QString password = "", int port = -1) {
+ db = QSqlDatabase::addDatabase(driver);
+ db.setHostName(server);
+ if(port != -1) db.setPort(port);
+ db.setDatabaseName(database);
+ db.setUserName(user);
+ if(password != "") db.setPassword(password);
+ db.setConnectOptions("connect_timeout=2000");
+ }
+
+ ~DB() { }
+
+ void exec(const QString &querystr) {
+ query = db.exec(querystr);
+ }
+
+ bool next()
+ {
+ return query.next();
+ }
+
+ QString value(int idx) {
+ return query.value(idx).toString();
+ }
+
+private:
+ QSqlDatabase db;
+ QSqlQuery query;
+};
+
+typedef struct db_userdata {
+ DB *db;
+} db_userdata;
+
+static int db_value(lua_State *L)
+{
+ db_userdata *dbu;
+
+ dbu = (db_userdata *)luaL_checkudata(L, 1, "DB");
+ luaL_argcheck(L, dbu, 1, "DB expected");
+
+ int idx = luaL_checkinteger(L, 2);
+
+ lua_pushstring(L, dbu->db->value(idx).toStdString().c_str());
+
+ return 1;
+}
+
+static int db_exec(lua_State *L)
+{
+ db_userdata *dbu;
+
+ dbu = (db_userdata *)luaL_checkudata(L, 1, "DB");
+ luaL_argcheck(L, dbu, 1, "DB expected");
+
+ const char *query = luaL_checkstring(L, 2);
+
+ dbu->db->exec(query);
+
+ return 0;
+}
+
+static int db_next(lua_State *L)
+{
+ db_userdata *dbu;
+
+ dbu = (db_userdata *)luaL_checkudata(L, 1, "DB");
+ luaL_argcheck(L, dbu, 1, "DB expected");
+
+ bool more = dbu->db->next();
+
+ lua_pushboolean(L, more);
+
+ return 1;
+}
+
+static int db_new(lua_State *L)
+{
+ db_userdata *dbu;
+ dbu = (db_userdata *)lua_newuserdata(L, sizeof(db_userdata));
+
+ luaL_getmetatable(L, "DB");
+ lua_setmetatable(L, -2);
+
+ dbu->db = new DB("", "", "", "");
+
+ return 1;
+}
+
+static int db_gc(lua_State *L)
+{
+ db_userdata *dbu;
+
+ dbu = (db_userdata *)luaL_checkudata(L, 1, "DB");
+ luaL_argcheck(L, dbu, 1, "DB expected");
+
+ delete dbu->db;
+
+ return 0;
+}
+
+static const struct luaL_Reg db_meths[] = {
+ {"__new", db_new},
+ {"__gc" ,db_gc},
+ {"value", db_value},
+ {"next", db_next},
+ {"exec", db_exec},
+ {NULL, NULL}
+};
+
+void register_db(lua_State *L)
+{
+ luaL_newmetatable(L, "DB");
+ lua_pushliteral(L, "__index");
+ lua_pushvalue(L, -2);
+ lua_rawset(L, -3);
+ luaL_register(L, NULL, db_meths);
+}
+
+/*
+
+Example:
+--------
+db = DB:new(...)
+db.exec('...')
+
+while db.next()
+do
+ val0 = db.value(0)
+ val1 = db.value(1)
+ ...
+end
+
+ */
diff --git a/client/luadb.h b/client/luadb.h
new file mode 100644
index 0000000..a87baf5
--- /dev/null
+++ b/client/luadb.h
@@ -0,0 +1,35 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set et sw=2 ts=2: */
+/***************************************************************************
+ * luadb.h
+ *
+ * Sat Aug 28 13:40:58 CEST 2010
+ * Copyright 2010 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of Pracro.
+ *
+ * Pracro is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Pracro is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Pracro; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#ifndef __PRACRO_LUADB_H__
+#define __PRACRO_LUADB_H__
+
+#include <lua.hpp>
+
+void register_db(lua_State *L);
+
+#endif/*__PRACRO_LUADB_H__*/
diff --git a/client/luawidget.cc b/client/luawidget.cc
index ba64257..bd000f0 100644
--- a/client/luawidget.cc
+++ b/client/luawidget.cc
@@ -37,7 +37,7 @@
** Copied from lauxlib.c, but modified return NULL upon error instead of
** casting a lua error.
**/
-LUALIB_API void *luaL_isudata (lua_State *L, int ud, const char *tname) {
+static void *luaL_isudata (lua_State *L, int ud, const char *tname) {
void *p = lua_touserdata(L, ud);
if (p != NULL) { /* value is a userdata? */
if (lua_getmetatable(L, ud)) { /* does it have a metatable? */
diff --git a/client/luawidget.h b/client/luawidget.h
index db615b5..b110598 100644
--- a/client/luawidget.h
+++ b/client/luawidget.h
@@ -29,7 +29,7 @@
#define __PRACRO_LUAWIDGET_H__
#include <lua.hpp>
-#include <lauxlib.h>
+//#include <lauxlib.h>
#include "widgets/widget.h"
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 21:24:47 +0000