diff libinterp/dldfcn/__init_fltk__.cc @ 19663:dfea01b3425f

more mouse interaction features for Qt plotting widget * graphics.in.h, graphics.cc (figure::properties::__mouse_mode__, figure::properties::__pan_mode__, figure::properties::__rotate_mode__, figure::properties::__zoom_mode__): New properties. (figure::properties::set___mouse_mode__): New function. (axes::properties::pan, axes::properties::rotate3d, axes::properties::zoom): New functions. Handle zoom, and pan modes. (axes::properties::clear_zoom_stack): New arg, do_unzoom. Conditionally call unzoom. (axes::properties::unzoom): Also restore view property. (axes::properties::rotate_view): Conditionall save state to zoom stack. (axes::properties::push_zoom_stack): New function. (axes::properties::pan, axes::properties::rotate3d): Delete properties. (axes::properties::update_xlim, axes::properties::update_ylim, axes::properties::update_zlim): Don't clear zoom stack. Delete do_clr_zoom argument. (axes::properties::set_pan, axes::properties::set_rotate3d): Delete. (F__zoom__): New function. * Canvas.h, Canvas.cc (Canvas::toggleAxes, Canvas::toggleGrid): New pure virtual functions. (Canvas::setCursor, Canvas::canvasToggleAxes, Canvas::canvasToggleGrid, Canvas::canvasMouseDoubleClickEvent, Canvas::canvasWheelEvent): New functions. (zoom_enabled, pan_enabled, pan_mode, rotate_enabled, rotate_mode): New static functions. (Canvas::canvasMouseMoveEvent): Call axes::properties::rotate3d to do rotation. Handle panning. (Canvas::canvasMousePressEvent): Also handle "unzoom" action when in pan and rotate modes. (Canvas::canvasMouseReleaseEvent): Zoom by factor if mouse has not moved from mouse press event. * Figure.h, Figure.cc (MouseMode): New enum value, TextMode. (Figure::m_mouseMode, Figure::m_lastMouseMode): Delete member variables. (Figure::mouseMode, Figure::setMouseMode): Get info from and save info to figure properties. (Figure::updateFigureToolBarAndMenuBar, Figure::toggleAxes, Figure::toggleGrid): New functions. (Figure::m_mouseModeGroup): New member variable. (Figure::createFigureToolBarAndMenuBar): Add actions for toggling Axes and Grid. Maintain pointer to MouseModeActionGroup. (mouse_mode_to_string, mouse_mode_from_string): New functions. * GLCanvas.h, GLCanvas.cc (GLCanvas::toggleAxes, GLCanvas::ToggleGrid, GLCanvas::mouseDoubleClickEvent, GLCanvas::wheelEvent): New functions. * MouseModeActionGroup.h, MouseModeActionGroup.cc (MouseModeActionGroup::mouseMode): Delete. (MouseModeActionGroup::setMode): New function. (MouseModeActionGroup::MouseModeActionGroup): Also include action to insert text in the list. * figure.m: Set default pan, rotate, and zoom mode properties for the figure object. * pan.m, rotate3d.m, zoom.m: Improve compatibility with Matlab. Set mode properties for figure. * __init_fltk__.cc: Cope with changes to graphics properties.
author John W. Eaton <jwe@octave.org>
date Fri, 06 Feb 2015 13:06:54 -0500
parents 0cdda69dc2b4
children 4197fc428c7d
line wrap: on
line diff
--- a/libinterp/dldfcn/__init_fltk__.cc	Fri Feb 06 08:31:49 2015 -0800
+++ b/libinterp/dldfcn/__init_fltk__.cc	Fri Feb 06 13:06:54 2015 -0500
@@ -970,9 +970,9 @@
     else if (widg == togglegrid)
       toggle_grid ();
     else if (widg == panzoom)
-      set_on_ax_obj ("pan", "on");
+      fp.set___mouse_mode__ ("pan");
     else if (widg == rotate)
-      set_on_ax_obj ("rotate3d", "on");
+      fp.set___mouse_mode__ ("rotate");
     else if (widg == help)
       fl_message ("%s", help_text);
   }
@@ -1300,6 +1300,36 @@
     fp.set_boundingbox (outerposition2position (bb), true, false);
   }
 
+  bool pan_enabled (void)
+  {
+    // Getting pan mode property:
+    octave_value ov_pm = fp.get___pan_mode__ ();
+
+    octave_scalar_map pm = ov_pm.scalar_map_value ();
+
+    return pm.contents ("Enable").string_value () == "on";
+  }
+
+  std::string pan_mode (void)
+  {
+    // Getting pan mode property:
+    octave_value ov_pm = fp.get___pan_mode__ ();
+
+    octave_scalar_map pm = ov_pm.scalar_map_value ();
+
+    return pm.contents ("Motion").string_value ();
+  }
+
+  bool rotate_enabled (void)
+  {
+    // Getting rotate mode property:
+    octave_value ov_rm = fp.get___rotate_mode__ ();
+
+    octave_scalar_map rm = ov_rm.scalar_map_value ();
+
+    return rm.contents ("Enable").string_value () == "on";
+  }
+
   int handle (int event)
   {
     if (event == FL_FOCUS)
@@ -1363,12 +1393,12 @@
 
                 case 'p':
                 case 'P':
-                  set_on_ax_obj ("pan", "on");
+                  fp.set___mouse_mode__ ("pan");
                   return 1;
 
                 case 'r':
                 case 'R':
-                  set_on_ax_obj ("rotate3d", "on");
+                  fp.set___mouse_mode__ ("rotate");
                   return 1;
                 }
             }
@@ -1483,7 +1513,7 @@
                     // Don't pan or rotate legend
                     if (ap.get_tag ().compare ("legend") < 0)
                       {
-                        if (ap.rotate3d_is ("on"))
+                        if (rotate_enabled ())
                           view2status (ax_obj);
                         else
                           pixel2status (ax_obj, pos_x, pos_y,
@@ -1497,13 +1527,9 @@
                                            Fl::event_y () - menu_dy (),
                                            x1, y1);
 
-                        if (ap.pan_is ("on"))
-                          ap.translate_view (x0, x1, y0, y1);
-                        else if (ap.pan_is ("xon"))
-                          ap.translate_view (x0, x1, y1, y1);
-                        else if (ap.pan_is ("yon"))
-                          ap.translate_view (x1, x1, y0, y1);
-                        else if (ap.rotate3d_is ("on"))
+                        if (pan_enabled ())
+                          ap.translate_view ("both", x0, x1, y0, y1);
+                        else if (rotate_enabled ())
                           {
                             double daz, del;
                             daz = (Fl::event_x () - pos_x) / pos(2) * 360;
@@ -1569,7 +1595,7 @@
                   pixel2pos (ax, Fl::event_x (), Fl::event_y () - menu_dy (),
                              x1, y1);
 
-                  ap.zoom_about_point (x1, y1, factor, false);
+                  ap.zoom_about_point ("both", x1, y1, factor, false);
                   mark_modified ();
                   return 1;
                 }
@@ -1632,7 +1658,7 @@
                                 yl(0) = y1;
                                 yl(1) = y0;
                               }
-                            ap.zoom (xl, yl);
+                            ap.zoom ("both", xl, yl);
                           }
                         mark_modified ();
                         return 1;