improvements

src/luaengineapp/app.lua

@@ -46,6 +46,7 @@ function main()
    layoutAddWidget(mainLayout, pushButton1)
    connect(pushButton1, "clicked()", "showDialog")
 
+   setWidgetFixedSize(mainWindow)
    showWidget(mainWindow, ShowNormal)
    return GuiExecuted
 end
@@ -70,6 +71,7 @@ function showDialog(pushButton)
    local dialogButton = createPushButton("Close", dialog)
    layoutAddWidget(buttonLayout, dialogButton)
    connect(dialogButton, "clicked()", "closeDialog")
+   setWidgetFixedSize(dialog)
    executeWidget(dialog)
    delete(dialog, DeleteInstant)
 end

src/luaengineapp/edit.lua

@@ -0,0 +1,49 @@
+--[[
+******************************************************************************
+* luaEngine Lua Engine for Qt
+* Copyright (C) 2018 Syping
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+******************************************************************************
+--]]
+
+local currentFile
+local mainWindow
+local textEditor
+
+function main()
+   mainWindow = createMainWindow()
+   local mainWidget = createCentralWidget(mainWindow)
+   local mainLayout = createLayout(VerticalLayout, mainWidget)
+
+   local menuBar = createMenuBar(mainWindow)
+   local menuFile = createMenu("File", menuBar)
+   local menuEntryNew = createMenuEntry("New", menuFile)
+   local menuEntryOpen = createMenuEntry("Open...", menuFile)
+   connect(menuEntrySave, "triggered()", "editorOpen")
+   local menuEntrySave = createMenuEntry("Save...", menuFile)
+   connect(menuEntrySave, "triggered()", "editorSave")
+   local menuEntrySaveAs = createMenuEntry("Save as...", menuFile)
+   connect(menuEntrySaveAs, "triggered()", "editorSaveAs")
+   local menuEntryExit = createMenuEntry("Exit", menuFile)
+   connect(menuEntryExit, "triggered()", "editorClose")
+   local menuHelp = createMenu("Help", menuBar)
+   local menuEntryAbout = createMenuEntry("About LE Text Editor", menuHelp)
+   connect(menuEntryAbout, "triggered()", "editorAboutBox")
+
+   textEditor = createTextEdit("", mainWidget)
+   layoutAddWidget(mainLayout, textEditor)
+
+   showWidget(mainWindow, ShowNormal)
+   return GuiExecuted
+end

src/luaengineapp/luaengineapp.qrc

@@ -1,5 +1,6 @@
 <RCC>
     <qresource prefix="/lua">
         <file>app.lua</file>
+        <file>edit.lua</file>
     </qresource>
 </RCC>

src/luaengineapp/luaenginestyle/luaenginestyle.qss

@@ -132,3 +132,10 @@ QPushButton:focus:pressed {
     color: rgb(215, 70, 25);
     border-style: inset;
 }
+QTextEdit {
+    background-color: rgb(215, 120, 50);
+    color: rgb(255, 255, 255);
+    selection-background-color: rgb(255, 255, 255);
+    selection-color: rgb(215, 90, 0);
+    border: 1px solid white;
+}

src/luaengineapp/main.cpp

@@ -52,7 +52,7 @@ int main(int argc, char *argv[])
     }
     delete luaEngineStyleFile;
 
-    QFile luaScript(":/lua/app.lua");
+    QFile luaScript(":/lua/edit.lua");
 
     LuaEngineGui luaEngineGui;
     luaEngineGui.executeLuaScript(&luaScript);

src/luaenginegui/luaengine/LuaEngineGui.cpp

@@ -27,6 +27,7 @@
 #include <QVBoxLayout>
 #include <QSizePolicy>
 #include <QEventLoop>
+#include <QTextEdit>
 #include <QLineEdit>
 #include <QCheckBox>
 #include <QMenuBar>
@@ -36,6 +37,7 @@
 #include <QDialog>
 #include <QTimer>
 #include <QLabel>
+#include <QDebug>
 
 LuaEngineGui::LuaEngineGui(QObject *parent, bool loadBaseLibraries) : LuaEngine(parent, loadBaseLibraries)
 {
@@ -103,6 +105,9 @@ void LuaEngineGui::pushClass(lua_State *L_p)
     // Spacer Item
     pushFunction(L_p, "createSpacerItem", createSpacerItem);
 
+    // Line Edit
+    pushFunction(L_p, "createTextEdit", createTextEdit);
+
     // Size Policy
     pushVariant(L_p, "SizePolicyFixed", (int)QSizePolicy::Fixed);
     pushVariant(L_p, "SizePolicyMinimum", (int)QSizePolicy::Minimum);
@@ -302,6 +307,9 @@ int LuaEngineGui::setWidgetText(lua_State *L_p)
             else if (((QObject*)pointer)->inherits("QLineEdit")) {
                 ((QLineEdit*)pointer)->setText(getVariant(L_p, 2).toString());
             }
+            else if (((QObject*)pointer)->inherits("QTextEdit")) {
+                ((QTextEdit*)pointer)->setText(getVariant(L_p, 2).toString());
+            }
             else if (((QObject*)pointer)->inherits("QWidget")) {
                 ((QWidget*)pointer)->setWindowTitle(getVariant(L_p, 2).toString());
             }
@@ -609,6 +617,28 @@ int LuaEngineGui::createSpacerItem(lua_State *L_p)
     return 0;
 }
 
+int LuaEngineGui::createTextEdit(lua_State *L_p)
+{
+    QVariantList args = getArguments(L_p);
+    QWidget *parent = nullptr;
+    QString editText = "LuaEngine";
+    if (args.length() >= 1) {
+        editText = args.at(0).toString();
+        if (args.length() >= 2) {
+            if ((QMetaType::Type)args.at(1).type() == QMetaType::Void || (QMetaType::Type)args.at(1).type() == QMetaType::VoidStar) {
+                if (((QObject*)qvariant_cast<void*>(args.at(1)))->inherits("QWidget")) {
+                    parent = (QWidget*)qvariant_cast<void*>(args.at(1));
+                }
+            }
+        }
+    }
+    QTextEdit *textEdit = new QTextEdit(parent);
+    textEdit->setObjectName(nameForPointer(textEdit));
+    textEdit->setText(editText);
+    pushPointer(L_p, textEdit);
+    return 1;
+}
+
 int LuaEngineGui::getParent(lua_State *L_p)
 {
     if (getArgumentCount(L_p) >= 1) {
@@ -638,6 +668,10 @@ int LuaEngineGui::getWidgetText(lua_State *L_p)
                 pushVariant(L_p, ((QLineEdit*)pointer)->text());
                 return 1;
             }
+            else if (((QObject*)pointer)->inherits("QTextEdit")) {
+                pushVariant(L_p, ((QTextEdit*)pointer)->toPlainText());
+                return 1;
+            }
             else if (((QObject*)pointer)->inherits("QWidget")) {
                 pushVariant(L_p, ((QWidget*)pointer)->windowTitle());
                 return 1;

src/luaenginegui/luaengine/LuaEngineGui.h

@@ -36,6 +36,7 @@ public:
     static int showWidget(lua_State *L_p);
     static int setWidgetFixedSize(lua_State *L_p);
     static int setWidgetLayout(lua_State *L_p);
+    static int setWidgetMargins(lua_State *L_p);
     static int setWidgetText(lua_State *L_p);
     static int layoutAddLayout(lua_State *L_p);
     static int layoutAddWidget(lua_State *L_p);
@@ -51,6 +52,7 @@ public:
     static int createMenuEntry(lua_State *L_p);
     static int createPushButton(lua_State *L_p);
     static int createSpacerItem(lua_State *L_p);
+    static int createTextEdit(lua_State *L_p);
     static int getParent(lua_State *L_p);
     static int getWidgetText(lua_State *L_p);