Implement the GUI for the password generator.

Closes #52

src/gui/PasswordGeneratorWidget.cpp

@@ -23,9 +23,99 @@ PasswordGeneratorWidget::PasswordGeneratorWidget(QWidget* parent)
     , m_ui(new Ui::PasswordGeneratorWidget())
 {
     m_ui->setupUi(this);
+
+    connect(m_ui->editNewPassword, SIGNAL(textChanged(QString)), SLOT(updateApplyEnabled(QString)));
+    connect(m_ui->togglePasswordButton, SIGNAL(toggled(bool)), SLOT(togglePassword(bool)));
+    connect(m_ui->buttonGenerate, SIGNAL(clicked()), SLOT(generatePassword()));
+    connect(m_ui->buttonApply, SIGNAL(clicked()), SLOT(emitNewPassword()));
+
+    reset();
 }
 
 PasswordGeneratorWidget::~PasswordGeneratorWidget()
 {
-    ;
+}
+
+void PasswordGeneratorWidget::reset()
+{
+    m_ui->checkBoxLower->setChecked(true);
+    m_ui->checkBoxUpper->setChecked(true);
+    m_ui->checkBoxNumbers->setChecked(true);
+    m_ui->checkBoxSpecialChars->setChecked(false);
+
+    m_ui->checkBoxExcludeAlike->setChecked(true);
+    m_ui->checkBoxEnsureEvery->setChecked(true);
+
+    m_ui->spinBoxLength->setValue(16);
+
+    m_ui->editNewPassword->setText("");
+    m_ui->togglePasswordButton->setChecked(true);
+}
+
+void PasswordGeneratorWidget::updateApplyEnabled(const QString& password)
+{
+    m_ui->buttonApply->setEnabled(!password.isEmpty());
+}
+
+void PasswordGeneratorWidget::togglePassword(bool checked)
+{
+    m_ui->editNewPassword->setEchoMode(checked ? QLineEdit::Password : QLineEdit::Normal);
+}
+
+void PasswordGeneratorWidget::generatePassword()
+{
+    int length = m_ui->spinBoxLength->value();
+    PasswordGenerator::CharClasses classes = charClasses();
+    PasswordGenerator::GeneratorFlags flags = generatorFlags();
+
+    if (!passwordGenerator()->isValidCombination(length, classes, flags)) {
+        // TODO: display error
+        return;
+    }
+
+    QString password = passwordGenerator()->generatePassword(length, classes, flags);
+    m_ui->editNewPassword->setText(password);
+}
+
+void PasswordGeneratorWidget::emitNewPassword()
+{
+    Q_EMIT newPassword(m_ui->editNewPassword->text());
+}
+
+PasswordGenerator::CharClasses PasswordGeneratorWidget::charClasses()
+{
+    PasswordGenerator::CharClasses classes;
+
+    if (m_ui->checkBoxLower->isChecked()) {
+        classes |= PasswordGenerator::LowerLetters;
+    }
+
+    if (m_ui->checkBoxUpper->isChecked()) {
+        classes |= PasswordGenerator::UpperLetters;
+    }
+
+    if (m_ui->checkBoxNumbers->isChecked()) {
+        classes |= PasswordGenerator::Numbers;
+    }
+
+    if (m_ui->checkBoxSpecialChars->isChecked()) {
+        classes |= PasswordGenerator::SpecialCharacters;
+    }
+
+    return classes;
+}
+
+PasswordGenerator::GeneratorFlags PasswordGeneratorWidget::generatorFlags()
+{
+    PasswordGenerator::GeneratorFlags flags;
+
+    if (m_ui->checkBoxExcludeAlike->isChecked()) {
+        flags |= PasswordGenerator::ExcludeLookAlike;
+    }
+
+    if (m_ui->checkBoxEnsureEvery->isChecked()) {
+        flags |= PasswordGenerator::CharFromEveryGroup;
+    }
+
+    return flags;
 }

src/gui/PasswordGeneratorWidget.h

@@ -21,6 +21,7 @@
 #include <QtGui/QWidget>
 
 #include "core/Global.h"
+#include "core/PasswordGenerator.h"
 
 namespace Ui {
     class PasswordGeneratorWidget;
@@ -33,8 +34,21 @@ class PasswordGeneratorWidget : public QWidget
 public:
     explicit PasswordGeneratorWidget(QWidget* parent = Q_NULLPTR);
     ~PasswordGeneratorWidget();
+    void reset();
+
+Q_SIGNALS:
+    void newPassword(const QString& password);
+
+private Q_SLOTS:
+    void updateApplyEnabled(const QString& password);
+    void togglePassword(bool checked);
+    void generatePassword();
+    void emitNewPassword();
 
 private:
+    PasswordGenerator::CharClasses charClasses();
+    PasswordGenerator::GeneratorFlags generatorFlags();
+
     const QScopedPointer<Ui::PasswordGeneratorWidget> m_ui;
 
 };

src/gui/PasswordGeneratorWidget.ui

@@ -6,21 +6,169 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>383</width>
+    <width>468</width>
-    <height>181</height>
+    <height>298</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string/>
   </property>
-  <layout class="QHBoxLayout" name="horizontalLayout">
+  <layout class="QVBoxLayout" name="verticalLayout">
    <item>
-    <widget class="QLabel" name="label">
+    <widget class="QLabel" name="labelGroups">
      <property name="text">
-      <string>Password Generator</string>
+      <string>Use the following password groups:</string>
      </property>
     </widget>
    </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeType">
+        <enum>QSizePolicy::Maximum</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>1</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <layout class="QGridLayout" name="gridLayout_2">
+       <item row="0" column="0">
+        <widget class="QCheckBox" name="checkBoxLower">
+         <property name="text">
+          <string>Lower letters</string>
+         </property>
+        </widget>
+       </item>
+       <item row="0" column="1">
+        <widget class="QCheckBox" name="checkBoxNumbers">
+         <property name="text">
+          <string>Numbers</string>
+         </property>
+        </widget>
+       </item>
+       <item row="1" column="0">
+        <widget class="QCheckBox" name="checkBoxUpper">
+         <property name="text">
+          <string>Upper letters</string>
+         </property>
+        </widget>
+       </item>
+       <item row="1" column="1">
+        <widget class="QCheckBox" name="checkBoxSpecialChars">
+         <property name="text">
+          <string>Special characters</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QCheckBox" name="checkBoxExcludeAlike">
+     <property name="text">
+      <string>Exclude look-alike characters</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QCheckBox" name="checkBoxEnsureEvery">
+     <property name="text">
+      <string>Ensure that the password contains characters from every group</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QLabel" name="labelLength">
+       <property name="text">
+        <string>Length:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QSpinBox" name="spinBoxLength">
+       <property name="minimum">
+        <number>1</number>
+       </property>
+       <property name="maximum">
+        <number>999</number>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_3">
+     <item>
+      <widget class="QLabel" name="labelNewPassword">
+       <property name="text">
+        <string>New password:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="editNewPassword">
+       <property name="echoMode">
+        <enum>QLineEdit::Password</enum>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QToolButton" name="togglePasswordButton">
+       <property name="text">
+        <string>...</string>
+       </property>
+       <property name="checkable">
+        <bool>true</bool>
+       </property>
+       <property name="checked">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="buttonGenerate">
+       <property name="text">
+        <string>Generate</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="buttonApply">
+       <property name="enabled">
+        <bool>false</bool>
+       </property>
+       <property name="text">
+        <string>Apply</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
   </layout>
  </widget>
  <resources/>

src/gui/entry/EditEntryWidget.cpp

@@ -92,11 +92,13 @@ void EditEntryWidget::setupMain()
     connect(m_mainUi->expireCheck, SIGNAL(toggled(bool)), m_mainUi->expireDatePicker, SLOT(setEnabled(bool)));
     connect(m_mainUi->passwordEdit, SIGNAL(textEdited(QString)), SLOT(setPasswordCheckColors()));
     connect(m_mainUi->passwordRepeatEdit, SIGNAL(textEdited(QString)), SLOT(setPasswordCheckColors()));
+    connect(m_mainUi->passwordGenerator, SIGNAL(newPassword(QString)), SLOT(setGeneratedPassword(QString)));
 
     m_mainUi->expirePresets->setMenu(createPresetsMenu());
     connect(m_mainUi->expirePresets->menu(), SIGNAL(triggered(QAction*)), this, SLOT(useExpiryPreset(QAction*)));
 
     m_mainUi->passwordGenerator->hide();
+    m_mainUi->passwordGenerator->reset();
 }
 
 void EditEntryWidget::setupAdvanced()
@@ -279,6 +281,7 @@ void EditEntryWidget::setForms(const Entry* entry, bool restore)
     m_mainUi->expireDatePicker->setReadOnly(m_history);
     m_mainUi->notesEdit->setReadOnly(m_history);
     m_mainUi->tooglePasswordGeneratorButton->setChecked(false);
+    m_mainUi->passwordGenerator->reset();
     m_advancedUi->addAttachmentButton->setEnabled(!m_history);
     m_advancedUi->removeAttachmentButton->setEnabled(!m_history);
     m_advancedUi->addAttributeButton->setEnabled(!m_history);
@@ -510,6 +513,14 @@ void EditEntryWidget::setPasswordCheckColors()
     }
 }
 
+void EditEntryWidget::setGeneratedPassword(const QString& password)
+{
+    m_mainUi->passwordEdit->setText(password);
+    m_mainUi->passwordRepeatEdit->setText(password);
+
+    m_mainUi->tooglePasswordGeneratorButton->setChecked(false);
+}
+
 void EditEntryWidget::insertAttribute()
 {
     Q_ASSERT(!m_history);

src/gui/entry/EditEntryWidget.h

@@ -74,6 +74,7 @@ private Q_SLOTS:
     void togglePassword(bool checked);
     void togglePasswordGeneratorButton(bool checked);
     void setPasswordCheckColors();
+    void setGeneratedPassword(const QString& password);
     void insertAttribute();
     void editCurrentAttribute();
     void removeCurrentAttribute();