afwatch: scroll size preferences option

afanasy/src/include/afgui.h

@@ -8,6 +8,8 @@ namespace AFGUI
 	const int JEDI    = 1;
 	const int SITH    = 2;
 
+	const int SCROLL_SIZE = 32;
+
 	const int SAVEPREFSONEXIT = 1;
 	const int SAVEWNDRECTS = 1;
 	const int SAVEGUI = 0;

afanasy/src/libafqt/qenvironment.cpp

@@ -23,6 +23,8 @@ AttrNumber QEnvironment::level("level", "UI Level", AFGUI::PADAWAN);
 
 Attr       QEnvironment::theme("theme", "Theme", AFGUI::THEME );
 
+AttrNumber QEnvironment::scroll_step("scroll_step", "Scroll Step", AFGUI::SCROLL_SIZE);
+
 Attr       QEnvironment::image_back(            "image_back",            "Items Background",        "");
 Attr       QEnvironment::image_border_top(      "image_border_top",      "Border Top",              "");
 Attr       QEnvironment::image_border_topleft(  "image_border_topleft",  "Border Top Left",         "");
@@ -152,6 +154,7 @@ QEnvironment::QEnvironment( const QString & i_name)
 
     ms_attrs_prefs.append( &level              );
     ms_attrs_prefs.append( &theme              );
+    ms_attrs_prefs.append(&scroll_step         );
     ms_attrs_prefs.append( &savePrefsOnExit    );
     ms_attrs_prefs.append( &saveWndRectsOnExit );
     ms_attrs_prefs.append( &saveGUIOnExit      );

afanasy/src/libafqt/qenvironment.h

@@ -40,6 +40,8 @@ class afqt::QEnvironment
 
 	static Attr theme;
 
+	static AttrNumber scroll_step;
+
 	static Attr image_back;
 	static Attr image_border_top;
 	static Attr image_border_topleft;

afanasy/src/watch/dialog.cpp

@@ -47,6 +47,8 @@ int Dialog::ms_size_border_bot   = 25;
 int Dialog::ms_size_border_left  = 65;
 int Dialog::ms_size_border_right = 75;
 
+QVector<int> Dialog::ms_scroll_steps = {-1, 16, 32, 64};
+
 Dialog::Dialog():
     m_connected(false),
     m_monitorType( Watch::WNONE),
@@ -262,6 +264,28 @@ void Dialog::showMenuPrefs()
 	m_prefsMenu->clear();
 	QAction * action;
 
+	QMenu * scroll_step_menu = new QMenu("Set Scroll Step");
+	m_prefsMenu->addMenu(scroll_step_menu);
+
+	for (int i = 0; i < ms_scroll_steps.size(); i++)
+	{
+		int step = ms_scroll_steps[i];
+		QString label = QString("%1 Pixels").arg(step);
+		if (i == 0)
+			label = "By Item Size.";
+
+		ActionId * action_id = new ActionId(step, label, scroll_step_menu);
+		action_id->setCheckable(true);
+		action_id->setChecked(afqt::QEnvironment::scroll_step.n == step);
+		connect(action_id, SIGNAL(triggeredId(int)), this, SLOT(actScrollStep(int)));
+		scroll_step_menu->addAction(action_id);
+
+		if (i == 0)
+			scroll_step_menu->addSeparator();
+	}
+
+	m_prefsMenu->addSeparator();
+
     action = new QAction( "Save Prefs on Exit", m_prefsMenu);
     action->setCheckable( true);
     action->setChecked( afqt::QEnvironment::savePrefsOnExit.n != 0);
@@ -717,6 +741,14 @@ void Dialog::actGuiTheme( QString theme)
         Watch::displayError(QString("Failed to load '%1' theme").arg( theme));
 }
 
+void Dialog::actScrollStep(int i_step)
+{
+	afqt::QEnvironment::scroll_step.n = i_step;
+
+	if (m_listitems)
+		m_listitems->setScrollStep(i_step);
+}
+
 void Dialog::reloadImages()
 {
     Watch::loadImage( m_img_top,      afqt::QEnvironment::image_border_top.str      );

afanasy/src/watch/dialog.h

@@ -77,6 +77,7 @@ private slots:
     void actShowOfflineNoise();
 	void actGuiTheme( QString theme);
     void actGuiLevel( int i_level);
+	void actScrollStep(int i_step);
 	void actShowDocs();
 	void actShowForum();
 
@@ -142,4 +143,7 @@ private slots:
     static int ms_size_border_bot;
     static int ms_size_border_left;
     static int ms_size_border_right;
+
+	static QVector<int> ms_scroll_steps;
+
 };

afanasy/src/watch/listitems.cpp

@@ -18,6 +18,7 @@
 #include <QtGui/QKeyEvent>
 #include <QBoxLayout>
 #include <QLabel>
+#include <QScrollBar>
 #include <QSplitter>
 
 #define AFOUTPUT
@@ -156,6 +157,8 @@ ListItems::~ListItems()
 
 int ListItems::count() const { return m_model->count();}
 
+void ListItems::setScrollStep(int i_step) {m_view->verticalScrollBar()->setSingleStep(i_step);}
+
 bool ListItems::mousePressed(QMouseEvent * i_event)
 {
 	QModelIndex index = m_view->indexAt(i_event->pos());

afanasy/src/watch/listitems.h

@@ -63,6 +63,8 @@ Q_OBJECT
 	// Not called on list dtor.
 	virtual void v_itemToBeDeleted(Item * i_item);
 
+	void setScrollStep(int i_step);
+
 public slots:
 	void repaintItems();
 	void deleteAllItems();

afanasy/src/watch/viewitems.cpp

@@ -45,6 +45,7 @@ ViewItems::ViewItems( ListItems * parent):
 
     setHorizontalScrollMode(ScrollPerPixel);
     setVerticalScrollMode(ScrollPerPixel);
+	verticalScrollBar()->setSingleStep(afqt::QEnvironment::scroll_step.n);
 
     setSelectionRectVisible( true);
     setSelectionMode( QAbstractItemView::ExtendedSelection);

docs/changes_log/changes_log.rst

@@ -23,7 +23,11 @@ v3.2.2
 
 - Afanasy config: Parameter of a string array type can be overridden by command arguments or environment by a string contains a comma separated items.
 
-- AfWatch: Task window uses mono-space font for task output and log.
+- AfWatch
+
+	- Task window uses mono-space font for task output and log.
+
+	- Scroll step size preferences option. Later scroll size was only by item height.
 
 - Houdini Afanasy ROP: