void QEGenericButton::userReleased() { // Do nothing if not acting on button release, or user confirmation required but not given, or password required but not given if( !writeOnRelease || !confirmAction() || !checkPassword() ) return; // Determine the string to write QString writeText = substituteThis( releaseText ); // Emit a 'released' signal emitReleased( writeText.toInt() ); // Get the variable to write to QEString *qca = (QEString*)getQcaItem(0); // If a QCa object is present (if there is a variable to write to) then write the value if( qca ) { QString error; if( !qca->writeString( writeText, error ) ) { QMessageBox::warning( (QWidget*)getButtonQObject(), QString( "Write failed" ), error, QMessageBox::Cancel ); } } }
// Wite the given value to the associated channel. // bool QELineEdit::writeData (const QVariant & value, QString& message) { QEString *qca = dynamic_cast <QEString*> ( getQcaItem(0) ); if( qca ) { return qca->writeString( value.toString (), message); } else { message = "null qca object"; return false; } }
/* Button click event. */ void QEGenericButton::userClicked( bool checked ) { // Do nothing if nothing to do. (no point asking for confirmation or password) // Then keep doing nothing if user confirmation required but not given, or password required but not given if(( !writeOnClick && programLauncher.getProgram().isEmpty() && guiName.isEmpty() ) || !confirmAction() || !checkPassword() ) return; // Get the variable to write to QEString *qca = (QEString*)getQcaItem(0); // If the object is set up to write when the user clicks the button // emit a signal // Also, if a QCa object is present (if there is a variable to write to) // then write the value if( writeOnClick ) { // Determine the string to write QString writeText; if( !checked ) { writeText = clickText; } else { writeText = clickCheckedText; } writeText = substituteThis( writeText ); // Emit a 'clicked' signal emitClicked( writeText.toInt() ); // Write to the variable if present if( qca ) { QString error; if( !qca->writeString( writeText, error ) ) { QMessageBox::warning( (QWidget*)getButtonQObject(), QString( "Write failed" ), error, QMessageBox::Cancel ); } } } // If there is a command to run, run it, with substitutions applied to the command and arguments programLauncher.launch( (VariableNameManager*)this, getButtonQObject() ); // If a new GUI is required, start it if( !guiName.isEmpty() ) { // Publish the profile this button recieved publishOwnProfile(); // Extend any variable name substitutions with this button's substitutions // Like most other macro substitutions, the substitutions already present take precedence. addMacroSubstitutions( getVariableNameSubstitutions() ); // Extend any variable name substitutions with this button's priority substitutions // Unlike most other macro substitutions, these macro substitutions take precedence over // substitutions already present. addPriorityMacroSubstitutions( prioritySubstitutions ); // Start the GUI emitNewGui( QEActionRequests( substituteThis( guiName ), customisationName, creationOption ) ); // Remove this button's priority macro substitutions now all its children are created removePriorityMacroSubstitutions(); // Remove this button's normal macro substitutions now all its children are created removeMacroSubstitutions(); // Release the profile now all QE widgets have been created releaseProfile(); } }