Editor for Quiz. More...

#include <quizeditor.h>

Collaboration diagram for QuizEditor:

Public Member Functions
	QuizEditor (TemplateCore core, QWidget parent=0)

QString	generateBundleData ()
	Generates RAW data which represent data of this template. More...

bool	canGenerateApplications ()
	Specifies if template can generate applications or not. More...

bool	loadBundleData (const QString &bundle_data)
	Loads editor state from XML bundle. More...

QList< QuizQuestion >	activeQuestions () const
	Access to list of added questions. More...

QString	projectName ()
	Access to project name of current editor. More...

QString	authorName ()
	Access to author name of current editor. More...

Public Member Functions inherited from TemplateEditor
	TemplateEditor (TemplateCore core, QWidget parent=0)

virtual QString	generationStatusDescription ()
	Access to description of current state. More...

virtual void	launch ()
	Executed when given template with this editor is launched. More...

TemplateCore *	core () const
	Access to associated template core. More...

bool	isDirty () const
	Check if editor contains unsaved contents. More...

void	setIsDirty (bool is_dirty)
	Sets new dirtiness status. More...

Friends
class	QuizSimulator

class	QuizCore

Additional Inherited Members
Public Slots inherited from TemplateEditor
void	dirtify ()
	Dirtifies (sets m_isDirty to true) the editor.

Signals inherited from TemplateEditor
void	changed ()
	Emitted everytime any child widget of editor changes its contents. More...

void	canGenerateChanged (bool can_generate, const QString &message=QString())
	Emitted if status, which specifies if mobile application can be generated from the template, changes. More...

Protected Member Functions inherited from TemplateEditor
void	issueNewGenereationStatus (bool can_generate, const QString &message=QString())
	Emits new signal notifying other components about state of creating of APK application. More...

Protected Attributes inherited from TemplateEditor
bool	m_canGenerate

QString	m_generateMessage

bool	m_isDirty

TemplateCore *	m_core

Detailed Description

Editor for Quiz.

Definition at line 51 of file quizeditor.h.

Member Function Documentation

QList< QuizQuestion > QuizEditor::activeQuestions ( ) const

Access to list of added questions.

Returns: Returns list of added questions.

Definition at line 141 of file quizeditor.cpp.

                                                       {
   QList<QuizQuestion> questions;
 
   for (int i = 0; i < m_ui->m_listQuestions->count(); i++) {
     questions.append(m_ui->m_listQuestions->item(i)->data(Qt::UserRole).value<QuizQuestion>());
   }
 
   return questions;
 }

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QString QuizEditor::authorName ( )

virtual

Access to author name of current editor.

Returns: Returns string of author name. This is usually text in some text box in the editor.

Implements TemplateEditor.

Definition at line 155 of file quizeditor.cpp.

                                {
   return m_ui->m_txtAuthor->lineEdit()->text();
 }

bool QuizEditor::canGenerateApplications ( )

virtual

Specifies if template can generate applications or not.

Returns: Returns true if editor contains enough data for generating of applications.

Warning: This is used in cooperation with canGenerateStatusChanged(bool can_generate).

Reimplemented from TemplateEditor.

Definition at line 416 of file quizeditor.cpp.

                                          {
   return
       !m_ui->m_txtName->lineEdit()->text().simplified().isEmpty() &&
       !m_ui->m_txtAuthor->lineEdit()->text().simplified().isEmpty() &&
       !activeQuestions().isEmpty();
 }

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QString QuizEditor::generateBundleData ( )

virtual

Generates RAW data which represent data of this template.

Remarks: Generated data are stored in XML bundle file.

Warning: Generated data of this method must be compatible with custom implementation of TemplateEntryPoint::loadCoreFromBundleData(const QString &raw_data) method!!!

Returns: Returns string with generated data.

Implements TemplateEditor.

Definition at line 462 of file quizeditor.cpp.

                                        {
   /*if (!canGenerateApplications()) {
     return QString();
   }*/
 
   QDomDocument source_document = qApp->templateManager()->generateBundleHeader(core()->entryPoint()->typeIndentifier(),
                                                                                m_ui->m_txtAuthor->lineEdit()->text(),
                                                                                QString(),
                                                                                m_ui->m_txtName->lineEdit()->text(),
                                                                                QString(),
                                                                                "1");
   FIND_DATA_ELEMENT(data_element, source_document);
 
   foreach (const QuizQuestion &question, activeQuestions()) {
     QDomElement item_element = source_document.createElement("item");
 
     // Fill in details about question.
     QDomElement question_element = source_document.createElement("question");
     QDomElement answer_one_element = source_document.createElement("option");
     QDomElement answer_two_element = source_document.createElement("option");
     QDomElement answer_three_element = source_document.createElement("option");
     QDomElement answer_four_element = source_document.createElement("option");
     QDomElement answer_number_element = source_document.createElement("answer");
 
     question_element.appendChild(source_document.createTextNode(question.question()));
     answer_one_element.appendChild(source_document.createTextNode(question.answerOne()));
     answer_two_element.appendChild(source_document.createTextNode(question.answerTwo()));
     answer_three_element.appendChild(source_document.createTextNode(question.answerThree()));
     answer_four_element.appendChild(source_document.createTextNode(question.answerFour()));
     answer_number_element.appendChild(source_document.createTextNode(QString::number(question.correctAnswer())));
 
     item_element.appendChild(question_element);
     item_element.appendChild(answer_one_element);
     item_element.appendChild(answer_two_element);
     item_element.appendChild(answer_three_element);
     item_element.appendChild(answer_four_element);
     item_element.appendChild(answer_number_element);
 
     data_element.appendChild(item_element);
   }
 
   return source_document.toString(XML_BUNDLE_INDENTATION);
 }

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bool QuizEditor::loadBundleData ( const QString & bundle_data )

virtual

Loads editor state from XML bundle.

Parameters

bundle_data Raw XML bundle data.

Returns: Returns true if editor loaded bundle data, otherwise returns false.

Implements TemplateEditor.

Definition at line 423 of file quizeditor.cpp.

                                                           {
   QDomDocument bundle_document;
   bundle_document.setContent(bundle_data);
 
   QDomNodeList items = bundle_document.documentElement().elementsByTagName("item");
 
   for (int i = 0; i < items.size(); i++) {
     QDomNode item = items.at(i);
 
     if (item.isElement()) {
       QString question = item.namedItem("question").toElement().text();
       int correct_answer = item.namedItem("answer").toElement().text().toInt();
       QDomNodeList answer_items = item.toElement().elementsByTagName("option");
       QList<QString> answers;
 
       for (int j = 0; j < answer_items.size(); j++) {
         answers.append(answer_items.at(j).toElement().text());
       }
 
       if (question.isEmpty() || answers.size() < 2 || answers.size() > 4) {
         // TODO: error
         continue;
       }
       else {
         addQuestion(question, answers, correct_answer);
       }
     }
     else {
       continue;
     }
   }
 
   // Load author & name.
   m_ui->m_txtAuthor->lineEdit()->setText(bundle_document.documentElement().namedItem("author").namedItem("name").toElement().text());
   m_ui->m_txtName->lineEdit()->setText(bundle_document.documentElement().namedItem("title").toElement().text());
 
   return true;
 }

QString QuizEditor::projectName ( )

virtual

Access to project name of current editor.

Returns: Returns string of project name of current editor. This is usually text in some text box in the editor.

Implements TemplateEditor.

Definition at line 151 of file quizeditor.cpp.

                                 {
   return m_ui->m_txtName->lineEdit()->text();
 }

The documentation for this class was generated from the following files:

Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Member Function Documentation