change font size with ctrl+mouse wheel

RedPandaIDE/RedPandaIDE_zh_CN.ts

@@ -1,3 +1,85 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1" language="RedPandaIDE_zh_CN"></TS>
+<TS version="2.1" language="zh_CN">
+<context>
+    <name>Editor</name>
+    <message>
+        <location filename="editor.cpp" line="26"/>
+        <source>untitled</source>
+        <translation>无标题</translation>
+    </message>
+</context>
+<context>
+    <name>MainWindow</name>
+    <message>
+        <location filename="mainwindow.ui" line="14"/>
+        <source>Red Panda C++</source>
+        <translation>小熊猫C++</translation>
+    </message>
+    <message>
+        <location filename="mainwindow.ui" line="77"/>
+        <location filename="mainwindow.ui" line="153"/>
+        <source>Tab 1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="mainwindow.ui" line="82"/>
+        <location filename="mainwindow.ui" line="158"/>
+        <source>Tab 2</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="mainwindow.ui" line="177"/>
+        <source>File</source>
+        <translation>文件</translation>
+    </message>
+    <message>
+        <location filename="mainwindow.ui" line="191"/>
+        <source>toolBar</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="mainwindow.ui" line="211"/>
+        <source>New</source>
+        <translation>新建</translation>
+    </message>
+    <message>
+        <location filename="mainwindow.ui" line="221"/>
+        <source>Open...</source>
+        <translation>打开...</translation>
+    </message>
+    <message>
+        <location filename="mainwindow.ui" line="231"/>
+        <source>Save</source>
+        <translation>保存</translation>
+    </message>
+    <message>
+        <location filename="mainwindow.ui" line="241"/>
+        <source>Save As...</source>
+        <translation>另存为...</translation>
+    </message>
+    <message>
+        <location filename="mainwindow.ui" line="244"/>
+        <source>Save As</source>
+        <translation>另存为</translation>
+    </message>
+    <message>
+        <location filename="mainwindow.ui" line="254"/>
+        <source>Save All</source>
+        <translation>全部保存</translation>
+    </message>
+</context>
+<context>
+    <name>QObject</name>
+    <message>
+        <location filename="editorlist.cpp" line="80"/>
+        <source>Save</source>
+        <translation>保存</translation>
+    </message>
+    <message>
+        <location filename="editorlist.cpp" line="80"/>
+        <source>Save changes to %s?</source>
+        <translation>保存修改后的内容到&quot;%s&quot;？</translation>
+    </message>
+</context>
+</TS>

RedPandaIDE/editor.cpp

@@ -1,32 +1,35 @@
 #include "editor.h"
 
 #include <QtCore/QFileInfo>
+#include <QFont>
 #include <QTextCodec>
 #include <QVariant>
+#include <QWheelEvent>
 #include <memory>
 #include "settings.h"
 #include "mainwindow.h"
+#include <Qsci/qscilexercpp.h>
 
 using namespace std;
 
 
-Editor::Editor(QObject *parent, const QString& filename,
+Editor::Editor(QWidget *parent, const QString& filename,
                   const QByteArray& encoding,
                   bool inProject, bool isNew,
                   QTabWidget* parentPageControl):
-  QObject(parent),
+  QsciScintilla(parent),
   mFilename(filename),
   mEncodingOption(encoding),
   mInProject(inProject),
   mIsNew(isNew),
   mParentPageControl(parentPageControl)
 {
-    mTextEdit = new QsciScintilla();
     if (mFilename.isEmpty()) {
         mFilename = tr("untitled") + "1";
     }
     QFileInfo fileInfo(mFilename);
-    mParentPageControl->addTab(mTextEdit,fileInfo.fileName());
+    if (mParentPageControl!=NULL)
+        mParentPageControl->addTab(this,fileInfo.fileName());
     if (!isNew) {
         loadFile();
     } else {
@@ -35,13 +38,25 @@ Editor::Editor(QObject *parent, const QString& filename,
         else
             mFileEncoding = mEncodingOption;
     }
-    mTextEdit->setProperty("editor",QVariant::fromValue<intptr_t>((intptr_t)this));
+
+    //
+    QsciLexerCPP *lexer = new QsciLexerCPP();
+    lexer->setHighlightEscapeSequences(true);
+    this->setLexer(lexer);
+    this->setAutoIndent(pSettings->value(EDITOR_AUTO_INDENT).toBool());
+
 }
 
 Editor::~Editor() {
-    int index = mParentPageControl->indexOf(mTextEdit);
+    if (mParentPageControl!=NULL) {
+        int index = mParentPageControl->indexOf(this);
         mParentPageControl->removeTab(index);
     }
+    this->setParent(0);
+
+    delete this->lexer();
+    this->setLexer(NULL);
+}
 
 void Editor::loadFile() {
     QStringList strs;
@@ -53,14 +68,14 @@ void Editor::loadFile() {
         mFileEncoding = mEncodingOption;
     }
     if (mFileEncoding == ENCODING_UTF8) {
-        mTextEdit->setText(QString::fromUtf8(ba));
+        this->setText(QString::fromUtf8(ba));
     } else if (mFileEncoding == ENCODING_UTF8_BOM) {
-        mTextEdit->setText(QString::fromUtf8(ba.mid(3)));
+        this->setText(QString::fromUtf8(ba.mid(3)));
     } else if (mFileEncoding == ENCODING_ASCII) {
-        mTextEdit->setText(QString::fromLatin1(ba));
+        this->setText(QString::fromLatin1(ba));
     }else {
         QTextCodec*codec = QTextCodec::codecForName(mFileEncoding);
-        mTextEdit->setText(codec->toUnicode(ba));
+        this->setText(codec->toUnicode(ba));
     }
 }
 
@@ -69,7 +84,7 @@ void Editor::saveFile(const QString &filename) {
         mFileEncoding = mEncodingOption;
     }
     if (mEncodingOption == ENCODING_AUTO_DETECT && mFileEncoding == ENCODING_ASCII) {
-        if (!isTextAllAscii(mTextEdit->text())) {
+        if (!isTextAllAscii(this->text())) {
             mFileEncoding = pSettings->value(EDITOR_DEFAULT_ENCODING).toByteArray();
         }
         pMainWindow->updateStatusBarForEncoding();
@@ -78,18 +93,18 @@ void Editor::saveFile(const QString &filename) {
     QFile file(filename);
     QByteArray ba;
     if (mFileEncoding == ENCODING_UTF8) {
-        ba = mTextEdit->text().toUtf8();
+        ba = this->text().toUtf8();
     } else if (mFileEncoding == ENCODING_UTF8_BOM) {
             ba.resize(3);
             ba[0]=0xEF;
             ba[1]=0xBB;
             ba[2]=0xBF;
-            ba.append(mTextEdit->text().toUtf8());
+            ba.append(this->text().toUtf8());
     } else if (mFileEncoding == ENCODING_ASCII) {
-        ba = mTextEdit->text().toLatin1();
+        ba = this->text().toLatin1();
     } else {
         QTextCodec* codec = QTextCodec::codecForName(mFileEncoding);
-        ba = codec->fromUnicode(mTextEdit->text());
+        ba = codec->fromUnicode(this->text());
     }
     file.write(ba);
     file.close();
@@ -118,6 +133,17 @@ bool Editor::inProject() const {
 bool Editor::isNew() const {
     return mIsNew;
 }
-QsciScintilla* Editor::textEdit() {
-    return mTextEdit;
+
+QTabWidget* Editor::pageControl() {
+    return mParentPageControl;
+}
+
+void Editor::wheelEvent(QWheelEvent *event) {
+    if ( (event->modifiers() & Qt::ControlModifier)!=0) {
+        if (event->angleDelta().y()>0) {
+            this->zoomIn();
+        } else {
+            this->zoomOut();
+        }
+    }
 }

RedPandaIDE/editor.h

@@ -6,14 +6,13 @@
 #include <QTabWidget>
 #include <Qsci/qsciscintilla.h>
 
-class Editor : public QObject
+class Editor : public QsciScintilla
 {
     Q_OBJECT
 public:
-    explicit Editor(QObject *parent, const QString& filename,
+    explicit Editor(QWidget *parent, const QString& filename,
                     const QByteArray& encoding,
-                    bool inProject, bool isNew,
-                    QTabWidget* parentPageControl);
+                    bool inProject, bool isNew,QTabWidget* parentPageControl);
 
     ~Editor();
 
@@ -28,7 +27,6 @@ public:
     void saveFile(const QString& filename);
     bool save(bool force=false, bool reparse=true);
 
-    QsciScintilla* textEdit();
     QTabWidget* pageControl();
 signals:
 
@@ -39,7 +37,11 @@ private:
     QTabWidget* mParentPageControl;
     bool mInProject;
     bool mIsNew;
-    QsciScintilla* mTextEdit;
+
+
+    // QWidget interface
+protected:
+    void wheelEvent(QWheelEvent *event) override;
 };
 
 #endif // EDITOR_H

RedPandaIDE/editorlist.cpp

@@ -13,7 +13,6 @@ EditorList::UpdateLocker::~UpdateLocker() {
     mEditorList->endUpdate();
 }
 
-}
 EditorList::EditorList(QTabWidget* leftPageWidget,
       QTabWidget* rightPageWidget,
       QSplitter* splitter,
@@ -62,10 +61,7 @@ Editor* EditorList::getEditor(int index, QTabWidget* tabsWidget) const {
     if (index<0 || index >= selectedWidget->count()) {
         return NULL;
     }
-    QWidget* textEdit = selectedWidget->widget(index);
-    QVariant pop = textEdit->property("editor");
-    Editor *editor = (Editor*)pop.value<intptr_t>();
-    return editor;
+    return (Editor*)selectedWidget->widget(index);
 }
 
 bool EditorList::closeEditor(Editor* editor, bool transferFocus, bool force) {
@@ -74,7 +70,7 @@ bool EditorList::closeEditor(Editor* editor, bool transferFocus, bool force) {
         return false;
     if (force) {
         editor->save(true,false);
-    } else if ( (editor->textEdit()->isModified()) && (!editor->textEdit()->text().isEmpty())) {
+    } else if ( (editor->isModified()) && (!editor->text().isEmpty())) {
         // ask user if he wants to save
         QMessageBox::StandardButton reply;
         reply = QMessageBox::question(pMainWindow,QObject::tr("Save"),QObject::tr("Save changes to %s?"),
@@ -88,7 +84,9 @@ bool EditorList::closeEditor(Editor* editor, bool transferFocus, bool force) {
         }
     }
 
-    if (transferFocus && editor-)
+    if (transferFocus && (editor->pageControl()->currentWidget()==editor)) {
+        //todo: activate & focus the previous editor
+    }
 
     delete editor;
     return true;
@@ -111,5 +109,16 @@ void EditorList::endUpdate() {
 
 bool EditorList::closeAll(bool force) {
     UpdateLocker locker(this);
-
+    while (mLeftPageWidget->count()>0) {
+        if (!closeEditor(getEditor(0,mLeftPageWidget),false,force)) {
+            return false;
+        }
+    }
+    while (mRightPageWidget->count()>0) {
+        if (!closeEditor(getEditor(0,mRightPageWidget),false,force)) {
+            return false;
+        }
+    }
+
+    return true;
 }

RedPandaIDE/mainwindow.cpp

@@ -3,6 +3,7 @@
 #include "editorlist.h"
 #include "editor.h"
 
+#include <QCloseEvent>
 #include <QLabel>
 
 MainWindow* pMainWindow;
@@ -63,3 +64,14 @@ void MainWindow::on_actionOpen_triggered()
         editor->save();
     }
 }
+
+void MainWindow::closeEvent(QCloseEvent *event) {
+    if (!mEditorList->closeAll(true)) {
+        event->ignore();
+        return ;
+    }
+
+    delete mEditorList;
+    event->accept();
+    return;
+}

RedPandaIDE/mainwindow.h

@@ -20,6 +20,7 @@ public:
 
     void updateStatusBarForEncoding();
 
+
 private slots:
     void on_actionNew_triggered();
 
@@ -35,6 +36,10 @@ private:
     EditorList* mEditorList;
     QLabel* mFileInfoStatus;
     QLabel* mFileEncodingStatus;
+
+   // QWidget interface
+protected:
+    void closeEvent(QCloseEvent *event) override;
 };
 
 extern MainWindow* pMainWindow;

RedPandaIDE/settings.cpp

@@ -9,6 +9,7 @@ Settings::Settings():
 
     // default values for editors
     setDefault(EDITOR_DEFAULT_ENCODING, QTextCodec::codecForLocale()->name());
+    setDefault(EDITOR_AUTO_INDENT,true);
 }
 
 

RedPandaIDE/settings.h

@@ -4,6 +4,8 @@
 #include <QSettings>
 
 #define EDITOR_DEFAULT_ENCODING "editor/default_encoding"
+#define EDITOR_AUTO_INDENT "editor/default_auto_indent"
+
 
 class Settings
 {