GUI: autocompletion works much nicer now

#1738

src/gui/Src/BasicView/HistoryLineEdit.cpp

@@ -92,6 +92,7 @@ void HistoryLineEdit::keyPressEvent(QKeyEvent* event)
         // NOTE: "Unlike textChanged(), this signal [textEdited()] is not emitted when
         // the text is changed programmatically, for example, by calling setText()."
         setText(newText);
+        emit textEdited(newText);
     }
 
     QLineEdit::keyPressEvent(event);

src/gui/Src/Gui/CalculatorDialog.cpp

@@ -38,7 +38,7 @@ void CalculatorDialog::validateExpression(QString expression)
 void CalculatorDialog::showEvent(QShowEvent* event)
 {
     Q_UNUSED(event);
-    mValidateThread->start(ui->txtExpression->text());
+    mValidateThread->start();
 }
 
 void CalculatorDialog::hideEvent(QHideEvent* event)

src/gui/Src/Gui/DisassemblerGraphView.cpp

@@ -1885,6 +1885,7 @@ void DisassemblerGraphView::gotoExpressionSlot()
         return;
     if(!mGoto)
         mGoto = new GotoDialog(this);
+    mGoto->setInitialExpression(ToPtrString(this->cur_instr));
     if(mGoto->exec() == QDialog::Accepted)
     {
         duint value = DbgValFromString(mGoto->expressionText.toUtf8().constData());

src/gui/Src/Gui/GotoDialog.cpp

@@ -27,7 +27,7 @@ GotoDialog::GotoDialog(QWidget* parent, bool allowInvalidExpression, bool allowI
     completer = new QCompleter(this);
     completer->setModel(new SymbolAutoCompleteModel([this]
     {
-        return ui->editExpression->text();
+        return mCompletionText;
     }, completer));
     if(!Config()->getBool("Gui", "DisableAutoComplete"))
         ui->editExpression->setCompleter(completer);
@@ -39,6 +39,7 @@ GotoDialog::GotoDialog(QWidget* parent, bool allowInvalidExpression, bool allowI
 
     connect(mValidateThread, SIGNAL(expressionChanged(bool, bool, dsint)), this, SLOT(expressionChanged(bool, bool, dsint)));
     connect(ui->editExpression, SIGNAL(textChanged(QString)), mValidateThread, SLOT(textChanged(QString)));
+    connect(ui->editExpression, SIGNAL(textEdited(QString)), this, SLOT(textEditedSlot(QString)));
     connect(this, SIGNAL(finished(int)), this, SLOT(finishedSlot(int)));
     connect(Config(), SIGNAL(disableAutoCompleteUpdated()), this, SLOT(disableAutoCompleteUpdated()));
 
@@ -78,7 +79,7 @@ void GotoDialog::validateExpression(QString expression)
 void GotoDialog::setInitialExpression(const QString & expression)
 {
     ui->editExpression->setText(expression);
-    validateExpression(expression);
+    emit ui->editExpression->textEdited(expression);
 }
 
 void GotoDialog::expressionChanged(bool validExpression, bool validPointer, dsint value)
@@ -186,6 +187,11 @@ void GotoDialog::finishedSlot(int result)
     ui->editExpression->setFocus();
 }
 
+void GotoDialog::textEditedSlot(QString text)
+{
+    mCompletionText = text;
+}
+
 void GotoDialog::disableAutoCompleteUpdated()
 {
     if(Config()->getBool("Gui", "DisableAutoComplete"))

src/gui/Src/Gui/GotoDialog.h

@@ -36,6 +36,7 @@ private slots:
     void disableAutoCompleteUpdated();
     void on_buttonOk_clicked();
     void finishedSlot(int result);
+    void textEditedSlot(QString text);
 
 private:
     Ui::GotoDialog* ui;
@@ -43,6 +44,7 @@ private:
     QCompleter* completer;
     bool IsValidMemoryRange(duint addr);
     void setOkEnabled(bool enabled);
+    QString mCompletionText;
 };
 
 #endif // GOTODIALOG_H

src/gui/Src/Gui/MemoryMapView.cpp

@@ -635,6 +635,7 @@ void MemoryMapView::gotoExpressionSlot()
     if(!mGoto)
         mGoto = new GotoDialog(this);
     mGoto->setWindowTitle(tr("Enter the address to find..."));
+    mGoto->setInitialExpression(ToPtrString(duint(getCellContent(getInitialSelection(), 0).toULongLong(nullptr, 16))));
     if(mGoto->exec() == QDialog::Accepted)
     {
         selectAddress(DbgValFromString(mGoto->expressionText.toUtf8().constData()));

src/gui/Src/Gui/WordEditDialog.cpp

@@ -47,7 +47,7 @@ WordEditDialog::~WordEditDialog()
 void WordEditDialog::showEvent(QShowEvent* event)
 {
     Q_UNUSED(event);
-    mValidateThread->start(ui->expressionLineEdit->text());
+    mValidateThread->start();
 }
 
 void WordEditDialog::hideEvent(QHideEvent* event)

src/gui/Src/Tracer/TraceBrowser.cpp

@@ -949,7 +949,7 @@ void TraceBrowser::gotoSlot()
 {
     if(mTraceFile == nullptr || mTraceFile->Progress() < 100)
         return;
-    GotoDialog gotoDlg(this, false, true); // Problem: Cannot use when not debugging
+    GotoDialog gotoDlg(this, false, true); // TODO: Cannot use when not debugging
     if(gotoDlg.exec() == QDialog::Accepted)
     {
         auto val = DbgValFromString(gotoDlg.expressionText.toUtf8().constData());

src/gui/Src/Utils/SymbolAutoCompleteModel.cpp

@@ -2,7 +2,10 @@
 #include "MiscUtil.h"
 #include "Configuration.h"
 
-SymbolAutoCompleteModel::SymbolAutoCompleteModel(std::function<QString()> getTextProc, QObject* parent) : QAbstractItemModel(parent), mGetTextProc(getTextProc), isValidReg("[\\w_@][\\w\\d_]*")
+SymbolAutoCompleteModel::SymbolAutoCompleteModel(std::function<QString()> getTextProc, QObject* parent)
+    : QAbstractItemModel(parent),
+      mGetTextProc(getTextProc),
+      isValidReg("[\\w_@][\\w\\d_]*")
 {
     lastAutocompleteCount = 0;
     disableAutoCompleteUpdated();

src/gui/Src/Utils/ValidateExpressionThread.cpp

@@ -5,11 +5,10 @@ ValidateExpressionThread::ValidateExpressionThread(QObject* parent) : QThread(pa
     this->mOnExpressionChangedCallback = nullptr;
 }
 
-void ValidateExpressionThread::start(QString initialValue)
+void ValidateExpressionThread::start()
 {
     mStopThread = false;
     QThread::start();
-    textChanged(initialValue);
 }
 
 void ValidateExpressionThread::stop()
@@ -43,7 +42,6 @@ void ValidateExpressionThread::additionalStateChanged()
     mExpressionMutex.lock();
     mExpressionChanged = true;
     mExpressionMutex.unlock();
-
 }
 
 void ValidateExpressionThread::setOnExpressionChangedCallback(EXPRESSIONCHANGEDCB callback)

src/gui/Src/Utils/ValidateExpressionThread.h

@@ -13,7 +13,7 @@ class ValidateExpressionThread : public QThread
     Q_OBJECT
 public:
     ValidateExpressionThread(QObject* parent = 0);
-    void start(QString initialValue = QString());
+    void start();
     void stop();
     void emitExpressionChanged(bool validExpression, bool validPointer, dsint value);
     void emitInstructionChanged(dsint sizeDifference, QString error);