- fix: correct set the position of chinese input methods

NEWS.md

@@ -2,7 +2,8 @@ Version 0.8.2 For Dev-C++ 7 Beta
  - fix: highlighter can't correctly find the end of ANSI C-style Comments
  - enhancement: add default color scheme to themes. Change theme option will change color scheme too.
  - fix: when changing options in the option dialog's color scheme panle, color of the demo editor won't be not correctly updated
- - enhancement: auto clear parsed symbols when the editor is hidden ( to reduce memory usage of un-active editors)
+ - enhancement: add option to auto clear parsed symbols when the editor is hidden ( to reduce total memory usage / turned off by default) 
+ - fix: correct set the position of chinese input methods
 
 Version 0.8.1 For Dev-C++ 7 Beta
  - fix: ConsolePaurser.exe only exits when press ENTER

RedPandaIDE/RedPandaIDE.pro

@@ -55,6 +55,7 @@ SOURCES += \
     settingsdialog/editortooltipswidget.cpp \
     settingsdialog/environmentfileassociationwidget.cpp \
     settingsdialog/environmentfolderswidget.cpp \
+    settingsdialog/environmentperformancewidget.cpp \
     settingsdialog/environmentshortcutwidget.cpp \
     settingsdialog/executorproblemsetwidget.cpp \
     settingsdialog/formattergeneralwidget.cpp \
@@ -176,6 +177,7 @@ HEADERS += \
     settingsdialog/editortooltipswidget.h \
     settingsdialog/environmentfileassociationwidget.h \
     settingsdialog/environmentfolderswidget.h \
+    settingsdialog/environmentperformancewidget.h \
     settingsdialog/environmentshortcutwidget.h \
     settingsdialog/executorproblemsetwidget.h \
     settingsdialog/formattergeneralwidget.h \
@@ -267,6 +269,7 @@ FORMS += \
     settingsdialog/editortooltipswidget.ui \
     settingsdialog/environmentfileassociationwidget.ui \
     settingsdialog/environmentfolderswidget.ui \
+    settingsdialog/environmentperformancewidget.ui \
     settingsdialog/environmentshortcutwidget.ui \
     settingsdialog/executorproblemsetwidget.ui \
     settingsdialog/formattergeneralwidget.ui \

RedPandaIDE/editor.cpp

@@ -1375,7 +1375,11 @@ void Editor::onStatusChanged(SynStatusChanges changes)
             && !changes.testFlag(SynStatusChange::scReadOnly)
             && changes.testFlag(SynStatusChange::scCaretY))) {
         mCurrentLineModified = false;
-        reparse();
+        if (pSettings->codeCompletion().clearWhenEditorHidden()
+                && changes.testFlag(SynStatusChange::scOpenFile)) {
+        } else{
+            reparse();
+        }
         if (pSettings->editor().syntaxCheckWhenLineChanged())
             checkSyntaxInBack();
         reparseTodo();
@@ -1458,28 +1462,7 @@ void Editor::onStatusChanged(SynStatusChanges changes)
         } else {
             mCurrentHighlightedWord = "";
         }
-//        mSelectionWord="";
-//        if (selAvail()) {
-//            BufferCoord wordBegin,wordEnd,bb,be;
-//            bb = blockBegin();
-//            be = blockEnd();
-//            wordBegin = wordStartEx(bb);
-//            wordEnd = wordEndEx(be);
-//            if (wordBegin.Line == bb.Line
-//                    && wordBegin.Char == bb.Char
-//                    && wordEnd.Line == be.Line
-//                    && wordEnd.Char == be.Char) {
-//                if (wordBegin.Line>=1 && wordBegin.Line<=lines()->count()) {
-//                    QString line = lines()->getString(wordBegin.Line-1);
-//                    mSelectionWord = line.mid(wordBegin.Char-1,wordEnd.Char-wordBegin.Char);
-//                }
-//            }
-////            qDebug()<<QString("(%1,%2)").arg(bb.Line).arg(bb.Char)
-////                   <<" - "<<QString("(%1,%2)").arg(be.Line).arg(be.Char)
-////                  <<" - "<<QString("(%1,%2)").arg(wordBegin.Line).arg(wordBegin.Char)
-////                 <<" - "<<QString("(%1,%2)").arg(wordEnd.Line).arg(wordEnd.Char)
-////                <<" : "<<mSelectionWord;
-//        }
+
         if (mOldHighlightedWord != mCurrentHighlightedWord) {
             invalidate();
             mOldHighlightedWord = mCurrentHighlightedWord;
@@ -1490,16 +1473,6 @@ void Editor::onStatusChanged(SynStatusChanges changes)
         if (pSettings->editor().showFunctionTips()) {
             updateFunctionTip();
         }
-//      fFunctionTip.ForceHide := false;
-//      if Assigned(fFunctionTipTimer) then begin
-//        if fFunctionTip.Activated and FunctionTipAllowed then begin
-//          fFunctionTip.Parser := fParser;
-//          fFunctionTip.FileName := fFileName;
-//          fFunctionTip.Show;
-//        end else begin // Reset the timer
-//          fFunctionTipTimer.Enabled := false;
-//          fFunctionTipTimer.Enabled := true;
-//        end;
     }
 
 
@@ -3148,6 +3121,16 @@ void Editor::onExportedFormatToken(PSynHighlighter syntaxHighlighter, int Line,
     }
 }
 
+const QDateTime &Editor::hideTime() const
+{
+    return mHideTime;
+}
+
+void Editor::setHideTime(const QDateTime &newHideTime)
+{
+    mHideTime = newHideTime;
+}
+
 const std::shared_ptr<QHash<StatementKind, std::shared_ptr<ColorSchemeItem> > > &Editor::statementColors() const
 {
     return mStatementColors;

RedPandaIDE/editor.h

@@ -261,6 +261,7 @@ private:
     TipType mCurrentTipType;
     QString mOldHighlightedWord;
     QString mCurrentHighlightedWord;
+    QDateTime mHideTime;
 
     bool mSaving;
     bool mCurrentLineModified;
@@ -308,6 +309,9 @@ public:
     const std::shared_ptr<QHash<StatementKind, std::shared_ptr<ColorSchemeItem> > > &statementColors() const;
     void setStatementColors(const std::shared_ptr<QHash<StatementKind, std::shared_ptr<ColorSchemeItem> > > &newStatementColors);
 
+    const QDateTime &hideTime() const;
+    void setHideTime(const QDateTime &newHideTime);
+
 protected:
     void mouseReleaseEvent(QMouseEvent *event) override;
 

RedPandaIDE/mainwindow.cpp

@@ -60,6 +60,7 @@ MainWindow::MainWindow(QWidget *parent)
       mOpenClosingLeftPanel(false),
       mShouldRemoveAllSettings(false),
       mClosing(false),
+      mOpenningFiles(false),
       mSystemTurnedOff(false)
 {
     ui->setupUi(this);
@@ -727,7 +728,7 @@ void MainWindow::rebuildOpenedFileHisotryMenu()
         for (const QString& filename: pSettings->history().openedFiles()) {
             QAction* action = new QAction(filename,mMenuRecentFiles);
             connect(action, &QAction::triggered, [&filename,this](bool){
-                this->openFile(filename);
+                openFile(filename);
             });
             mMenuRecentFiles->addAction(action);
         }
@@ -843,8 +844,12 @@ void MainWindow::updateStatusbarMessage(const QString &s)
 void MainWindow::openFiles(const QStringList &files)
 {
     mEditorList->beginUpdate();
+    mOpenningFiles = true;
     auto end = finally([this] {
         this->mEditorList->endUpdate();
+        mOpenningFiles = false;
+        updateEditorParser(ui->EditorTabsLeft);
+        updateEditorParser(ui->EditorTabsRight);
     });
     //Check if there is a project file in the list and open it
     for (const QString& file:files) {
@@ -4772,8 +4777,10 @@ PSymbolUsageManager &MainWindow::symbolUsageManager()
     return mSymbolUsageManager;
 }
 
-static void updateEditorParser(QTabWidget* tabWidget,
-                               Editor* editor) {
+void MainWindow::updateEditorParser(QTabWidget* tabWidget) {
+    if (mOpenningFiles)
+        return;
+    Editor * editor = mEditorList->getEditor(-1,tabWidget);
     if (pSettings->codeCompletion().clearWhenEditorHidden()) {
         for (int i=0;i<tabWidget->count();i++) {
             Editor * e = (Editor*)(tabWidget->widget(i));
@@ -4790,13 +4797,26 @@ static void updateEditorParser(QTabWidget* tabWidget,
     }
 }
 
+void MainWindow::updateEditorHideTime(QTabWidget* tabWidget) {
+    Editor * editor = mEditorList->getEditor(-1,tabWidget);
+    for (int i=0;i<tabWidget->count();i++) {
+        Editor * e = (Editor*)(tabWidget->widget(i));
+        if (e!=editor) {
+            if (!e->hideTime().isValid())
+                e->setHideTime(QDateTime::currentDateTime());
+        } else {
+            e->setHideTime(QDateTime());
+        }
+    }
+}
 void MainWindow::on_EditorTabsLeft_currentChanged(int)
 {
     Editor * editor = mEditorList->getEditor(-1,ui->EditorTabsLeft);
     if (editor) {
         editor->reparseTodo();
     }
-    updateEditorParser(ui->EditorTabsLeft,editor);
+    updateEditorParser(ui->EditorTabsLeft);
+    updateEditorHideTime(ui->EditorTabsLeft);
 }
 
 
@@ -4806,7 +4826,8 @@ void MainWindow::on_EditorTabsRight_currentChanged(int)
     if (editor) {
         editor->reparseTodo();
     }
-    updateEditorParser(ui->EditorTabsRight,editor);
+    updateEditorParser(ui->EditorTabsRight);
+    updateEditorHideTime(ui->EditorTabsRight);
 }
 
 
@@ -5383,3 +5404,8 @@ void MainWindow::on_btnOpenProblemAnswer_clicked()
     }
 }
 
+bool MainWindow::openningFiles() const
+{
+    return mOpenningFiles;
+}
+

RedPandaIDE/mainwindow.h

@@ -155,6 +155,8 @@ public:
     void openProject(const QString& filename);
     void changeOptions(const QString& widgetName=QString(), const QString& groupName=QString());
 
+    bool openningFiles() const;
+
 public slots:
     void onCompileLog(const QString& msg);
     void onCompileIssue(PCompileIssue issue);
@@ -212,6 +214,8 @@ private:
     void doCompileRun(RunType runType);
     void updateProblemCaseOutput(POJProblemCase problemCase);
     void applyCurrentProblemCaseChanges();
+    void updateEditorParser(QTabWidget* tabWidget);
+    void updateEditorHideTime(QTabWidget* tabWidget);
 
 private slots:
     void onAutoSaveTimeout();
@@ -534,6 +538,7 @@ private:
     CaretList mCaretList;
 
     bool mClosing;
+    bool mOpenningFiles;
     bool mSystemTurnedOff;
     QPoint mEditorContextMenuPos;
     QTcpServer mTcpServer;

RedPandaIDE/qsynedit/SynEdit.cpp

@@ -2404,7 +2404,7 @@ bool SynEdit::canDoBlockIndent()
     return true;
 }
 
-QRect SynEdit::calculateCaretRect()
+QRect SynEdit::calculateCaretRect() const
 {
     DisplayCoord coord = displayXY();
     if (!mInputPreeditString.isEmpty()) {
@@ -2419,7 +2419,19 @@ QRect SynEdit::calculateCaretRect()
         caretWidth = charColumns(mLines->getString(mCaretY-1)[mCaretX-1])*mCharWidth;
     }
     return QRect(caretPos.x(),caretPos.y(),caretWidth,
-                  mTextHeight);
+                 mTextHeight);
+}
+
+QRect SynEdit::calculateInputCaretRect() const
+{
+    DisplayCoord coord = displayXY();
+    QPoint caretPos = rowColumnToPixels(coord);
+    int caretWidth=mCharWidth;
+    if (mCaretY <= mLines->count() && mCaretX <= mLines->getString(mCaretY-1).length()) {
+        caretWidth = charColumns(mLines->getString(mCaretY-1)[mCaretX-1])*mCharWidth;
+    }
+    return QRect(caretPos.x(),caretPos.y(),caretWidth,
+                 mTextHeight);
 }
 
 void SynEdit::clearAreaList(SynEditingAreaList areaList)
@@ -2946,6 +2958,10 @@ void SynEdit::setStatusChanged(SynStatusChanges changes)
 
 void SynEdit::doOnStatusChange(SynStatusChanges)
 {
+    if (mStatusChanges.testFlag(SynStatusChange::scCaretX)
+            || mStatusChanges.testFlag(SynStatusChange::scCaretY)) {
+        qApp->inputMethod()->update(Qt::ImCursorPosition);
+    }
     emit statusChanged(mStatusChanges);
     mStatusChanges = SynStatusChange::scNone;
 }
@@ -6039,6 +6055,19 @@ bool SynEdit::viewportEvent(QEvent * event)
     return QAbstractScrollArea::viewportEvent(event);
 }
 
+QVariant SynEdit::inputMethodQuery(Qt::InputMethodQuery property) const
+{
+    QRect rect = calculateInputCaretRect();
+
+    switch(property) {
+    case Qt::ImCursorRectangle:
+        return rect;
+    default:
+        return QWidget::inputMethodQuery(property);
+    }
+
+}
+
 int SynEdit::maxScrollHeight() const
 {
     if (mOptions.testFlag(eoScrollPastEof))

RedPandaIDE/qsynedit/SynEdit.h

@@ -524,7 +524,8 @@ private:
     BufferCoord getPreviousLeftBrace(int x,int y);
     bool canDoBlockIndent();
 
-    QRect calculateCaretRect();
+    QRect calculateCaretRect() const;
+    QRect calculateInputCaretRect() const;
 
     //Commands
     void doDeleteLastChar();
@@ -717,6 +718,10 @@ void wheelEvent(QWheelEvent *event) override;
 // QAbstractScrollArea interface
 protected:
 bool viewportEvent(QEvent * event) override;
+
+// QWidget interface
+public:
+QVariant inputMethodQuery(Qt::InputMethodQuery property) const override;
 };
 
 #endif // SYNEDIT_H

RedPandaIDE/settings.cpp

@@ -3262,7 +3262,7 @@ void Settings::CodeCompletion::doLoad()
     mIgnoreCase = boolValue("ignore_case",true);
     mAppendFunc = boolValue("append_func",true);
     mShowCodeIns = boolValue("show_code_ins",true);
-    mClearWhenEditorHidden = boolValue("clear_when_editor_hidden",true);
+    mClearWhenEditorHidden = boolValue("clear_when_editor_hidden",false);
 }
 
 Settings::CodeFormatter::CodeFormatter(Settings *settings):

RedPandaIDE/settingsdialog/editorcodecompletionwidget.cpp

@@ -34,7 +34,6 @@ void EditorCodeCompletionWidget::doLoad()
     ui->chkIgnoreCases->setChecked(pSettings->codeCompletion().ignoreCase());
     ui->chkAppendFunc->setChecked(pSettings->codeCompletion().appendFunc());
     ui->chkShowCodeIns->setChecked(pSettings->codeCompletion().showCodeIns());
-    ui->chkClearWhenEditorHidden->setChecked(pSettings->codeCompletion().clearWhenEditorHidden());
 }
 
 void EditorCodeCompletionWidget::doSave()
@@ -55,7 +54,6 @@ void EditorCodeCompletionWidget::doSave()
     pSettings->codeCompletion().setIgnoreCase(ui->chkIgnoreCases->isChecked());
     pSettings->codeCompletion().setAppendFunc(ui->chkAppendFunc->isChecked());
     pSettings->codeCompletion().setShowCodeIns(ui->chkShowCodeIns->isChecked());
-    pSettings->codeCompletion().setClearWhenEditorHidden(ui->chkClearWhenEditorHidden->isChecked());
 
     pSettings->codeCompletion().save();
 }

RedPandaIDE/settingsdialog/environmentperformancewidget.cpp

@@ -0,0 +1,27 @@
+#include "environmentperformancewidget.h"
+#include "ui_environmentperformancewidget.h"
+#include "../settings.h"
+
+EnvironmentPerformanceWidget::EnvironmentPerformanceWidget(const QString& name, const QString& group, QWidget *parent) :
+    SettingsWidget(name,group,parent),
+    ui(new Ui::EnvironmentPerformanceWidget)
+{
+    ui->setupUi(this);
+}
+
+EnvironmentPerformanceWidget::~EnvironmentPerformanceWidget()
+{
+    delete ui;
+}
+
+void EnvironmentPerformanceWidget::doLoad()
+{
+    ui->chkClearWhenEditorHidden->setChecked(pSettings->codeCompletion().clearWhenEditorHidden());
+}
+
+void EnvironmentPerformanceWidget::doSave()
+{
+    pSettings->codeCompletion().setClearWhenEditorHidden(ui->chkClearWhenEditorHidden->isChecked());
+
+    pSettings->codeCompletion().save();
+}

RedPandaIDE/settingsdialog/environmentperformancewidget.h

@@ -0,0 +1,26 @@
+#ifndef ENVIRONMENTPERFORMANCEWIDGET_H
+#define ENVIRONMENTPERFORMANCEWIDGET_H
+
+#include <QWidget>
+#include "settingswidget.h"
+
+namespace Ui {
+class EnvironmentPerformanceWidget;
+}
+
+class EnvironmentPerformanceWidget : public SettingsWidget
+{
+    Q_OBJECT
+
+public:
+    explicit EnvironmentPerformanceWidget(const QString& name, const QString& group, QWidget *parent = nullptr);
+    ~EnvironmentPerformanceWidget();
+
+    void doLoad() override;
+    void doSave() override;
+
+private:
+    Ui::EnvironmentPerformanceWidget *ui;
+};
+
+#endif // ENVIRONMENTPERFORMANCEWIDGET_H

RedPandaIDE/settingsdialog/environmentperformancewidget.ui

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>EnvironmentPerformanceWidget</class>
+ <widget class="QWidget" name="EnvironmentPerformanceWidget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QGroupBox" name="groupBox">
+     <property name="title">
+      <string>Reduce Memory Usage</string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout">
+      <item row="0" column="0">
+       <widget class="QCheckBox" name="chkClearWhenEditorHidden">
+        <property name="text">
+         <string>Auto clear parsed symbols when editor hidden</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

RedPandaIDE/settingsdialog/settingsdialog.cpp

@@ -18,6 +18,7 @@
 #include "environmentshortcutwidget.h"
 #include "environmentfileassociationwidget.h"
 #include "environmentfolderswidget.h"
+#include "environmentperformancewidget.h"
 #include "executorgeneralwidget.h"
 #include "executorproblemsetwidget.h"
 #include "debuggeneralwidget.h"
@@ -114,6 +115,10 @@ PSettingsDialog SettingsDialog::optionDialog()
     widget->init();
     dialog->addWidget(widget);
 
+    widget = new EnvironmentPerformanceWidget(tr("Performance"),tr("Environment"));
+    widget->init();
+    dialog->addWidget(widget);
+
     connect((EnvironmentFoldersWidget*)widget,
             &EnvironmentFoldersWidget::shouldQuitApp,
             dialog.get(),