Accidentals page of level creator

TODO

@@ -22,6 +22,7 @@ TRANSLATION CONTEXT CHANGES
   TscoreActions & TmelMan - MainScore
   Einstrument - Tinstrument (or simply Instrument)
   TtoolBar - MainWindow
+  accidssettings -> AccidsPage (but remove line breaks from descriptions)
 
   NameStyleSelector - text "Naming style of note. The main difference is the 7th note.<br>Is it B and B flat, or H and B?" has to go into ScorePage or its sub-page with name settings
   TnoteNameSettings - ScorePage or its sub-page
@@ -60,8 +61,6 @@ MINOR:
       if it is started from creator - there is highlight of message 
       but when started from 'start' menu - there is not
 
-- changing to/from grand staff overrides TscoreNote ambitus - there is no problem as long as ambitus is unused
-
 
 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
 @@@@@@@@@@@@@                        FEATURES FOR FURTHER RELEASES         @@@@@@@@@@@@@@@@@@@@@@@
@@ -75,7 +74,6 @@ MINOR:
 - bring back isVoice() audio param - average pitch of all chunks or min duration will depend on it
 
 - divide TexamExecutor class !!!!!
-- rhythms in score
 - in occasion of implementing rhythms, 
 
 - dialog to configure generated melody and its rhythms
@@ -85,7 +83,6 @@ MINOR:
   - stop sniffer when melody dialogues are opening
 - Class that manages recent exams menu list and has colored item 'recent opened exams',
     use recent exams list for analyzer the same as start exam dialog has (common class or method)
-- add extra marks over score when it is in record mode or melody is playing
 - managing melodies in levels, adding set of melodies to the level
 - settings for keyboard shortcuts
 - sophisticated and configurable algorithm to generate random melodies

changes

 1.5.0 alpha1
+     - added support for rhythms to the score
      - import/export to/from music XML files
-     - porting visible part into QML
+     - porting visible part into QML - rendering with graphics device
+     - many improvements of user interface
      - option for enable/disable animations
 
+1.4.3
+    ANDROID
+     - attempt to fix random crashes related to audio input
+    Mac
+     - improved look of checkable buttons (note name)
+    BUGS FIXES
+     - removed a few memory leaks
+
 1.4.2
      - added standalone AppImage for Linux
     BUGS FIXES

src/libs/core/tnootkaqml.cpp

@@ -151,6 +151,16 @@ QString TnootkaQML::majAndMinKeyName(int key) {
 }
 
 
+QStringList TnootkaQML::keyComboModel() {
+  QStringList model;
+  for (int i = -7; i < 8; i++) {
+    TkeySignature k(i);
+    model << QLatin1String("(") + k.accidNumber() + QLatin1String(") ") + k.getMajorName() + QLatin1String(" / ") + k.getMinorName();
+  }
+  return model;
+}
+
+
 QString TnootkaQML::getLicense() {
   QFile file(Tpath::main + QLatin1String("gpl"));
   QString license;

src/libs/core/tnootkaqml.h

@@ -72,6 +72,7 @@ public:
   Q_INVOKABLE QString majorKeyName(int key);
   Q_INVOKABLE QString minorKeyName(int key);
   Q_INVOKABLE QString majAndMinKeyName(int key);
+  Q_INVOKABLE QStringList keyComboModel();
   Q_INVOKABLE QString getLicense();
   Q_INVOKABLE QString getChanges();
   Q_INVOKABLE bool isAndroid();

src/qml/level/AccidsPage.qml

@@ -3,11 +3,138 @@
  * on the terms of GNU GPLv3 license (http://www.gnu.org/licenses)   */
 
 import QtQuick 2.7
+import QtQuick.Controls 2.0
 
+import "../"
 
-Item {
-  Text {
-    text: "Not implemented yet"
-    anchors.centerIn: parent
+Flickable {
+  width: parent.width; height: parent.height
+  clip: true
+  contentHeight: accidsCol.height + nootkaWindow.fontSize * 2
+  contentWidth: width
+
+  ScrollBar.vertical: ScrollBar { active: !Noo.isAndroid() }
+
+  Grid {
+    columns:  parent.width > nootkaWindow.fontSize * 60 ? 2 : 1
+    id: accidsCol
+    width: parent.width
+    spacing: nootkaWindow.fontSize / 4
+    horizontalItemAlignment: Grid.AlignHCenter
+
+    Frame {
+      width: accidsCol.columns === 1 ? Math.max(parent.width * 0.9, dblAccidsChB.width) : parent.width * 0.35
+      Column {
+        spacing: nootkaWindow.fontSize / 2
+        width: parent.width
+        Text { text: qsTr("accidentals"); anchors.horizontalCenter: parent.horizontalCenter }
+        Tile {
+          CheckBox {
+            id: sharpsChB
+            anchors.horizontalCenter: parent.horizontalCenter
+            text: qsTr("# - sharps")
+          }
+          description: qsTr("Sharps will be used in questions and answers.<br>It has to be checked, if keys with sharps are used.")
+        }
+        Tile {
+          CheckBox {
+            id: flatsChB
+            anchors.horizontalCenter: parent.horizontalCenter
+            text: qsTr("b - flats")
+          }
+          description: qsTr("Flats will be used in questions and answers.<br>It has to be checked, if keys with flats are used.")
+        }
+        Tile {
+          CheckBox {
+            id: dblAccidsChB
+            anchors.horizontalCenter: parent.horizontalCenter
+            text: qsTr("x, bb - double accidentals")
+          }
+        }
+        Tile {
+          CheckBox {
+            id: forceAccChB
+            anchors.horizontalCenter: parent.horizontalCenter
+            text: qsTr("force using appropriate accidental")
+          }
+          description: qsTr("if checked, it is possible to select a note<br>with given accidental only.")
+        }
+      }
+    }
+
+    Frame {
+      width: accidsCol.columns === 1 ? parent.width * 0.96 : parent.width * 0.64
+      Column {
+        spacing: nootkaWindow.fontSize / 2
+        width: parent.width
+        CheckBox {
+          id: useKeysChB
+          text: qsTr("use key signatures")
+          anchors.horizontalCenter: parent.horizontalCenter
+          checked: true
+        }
+        ButtonGroup { id: keysGr }
+        Tile {
+          enabled: useKeysChB.checked
+          RadioButton {
+            text: qsTr("single key")
+            ButtonGroup.group: keysGr
+            anchors.horizontalCenter: parent.horizontalCenter
           }
+          description: qsTr("only one, selected key signature for whole exam.")
+        }
+        Tile {
+          enabled: useKeysChB.checked
+          RadioButton {
+            text: qsTr("range of keys")
+            ButtonGroup.group: keysGr
+            anchors.horizontalCenter: parent.horizontalCenter
+          }
+          description: qsTr("random key signature from selected range.")
+        }
+        Tile {
+          enabled: useKeysChB.checked
+          Row {
+            spacing: nootkaWindow.fontSize / 2
+            anchors.horizontalCenter: parent.horizontalCenter
+            ComboBox {
+              id: fromCombo
+              model: Noo.keyComboModel()
+              delegate: ItemDelegate { text: modelData }
+              width: nootkaWindow.fontSize * 12
+              currentIndex: 7 // C-major
+            }
+            Rectangle { color: activPal.text; width: nootkaWindow.fontSize * 1.3; height: nootkaWindow.fontSize / 4; anchors.verticalCenter: parent.verticalCenter }
+            ComboBox {
+              id: toCombo
+              model: Noo.keyComboModel()
+              delegate: ItemDelegate { text: modelData }
+              width: nootkaWindow.fontSize * 12
+              currentIndex: 7
+            }
+          }
+          description: qsTr("Select a key signature. Appropriate accidentals used in the level will be selected automatically.")
+        }
+        Tile {
+          enabled: useKeysChB.checked
+          CheckBox {
+            id: keyInAnswersChB
+            text: qsTr("select a key signature manually")
+            anchors.horizontalCenter: parent.horizontalCenter
+          }
+          description: qsTr("if checked, in exam user have to select a key signature, otherwise it is shown by application.")
+        }
+        Tile {
+          CheckBox {
+            id: currKeyOnlyChB
+            text: qsTr("notes in current key signature only")
+            anchors.horizontalCenter: parent.horizontalCenter
+          }
+          description: qsTr("Only notes from current key signature are taken. If key signature is disabled accidentals are not used.")
+        }
+      }
+    }
+
+  } // main column
+
 }