Remove max bound on interval selection

This fixes issue #54 (closed)

Now the max value of the interval in the interval select window is uncapped. This allow for better trace alignment. In the meantime the minimum x zoom has been lowered to 1% instead of 100% for the same purpose.

src/interface/Interface_graphic.cpp

@@ -990,7 +990,7 @@ void Interface_graphic::init_render_area() {
 
     /* Bind the render area to a rander layout */
     // The render layout is directly added and visible on the window
-    _render_layout = new RenderLayout(_ui_render_area_container_widget, _ui_render_area_container_layout, render_area);
+    _render_layout = new RenderLayout(this, _ui_render_area_container_widget, _ui_render_area_container_layout, render_area);
     render_area->set_layout(_render_layout);
 }
 
@@ -1195,4 +1195,10 @@ void Interface_graphic::set_axis_icon(const bool is_along_y_axis) {
     goto_end->setIcon(icon_end_x);
 }
 
+void Interface_graphic::update_interval_select() {
+    if (nullptr != _ui_interval_selection) {
+        _ui_interval_selection->update_values();
+    }
+}
+
 #include "moc_Interface_graphic.cpp"