Module: synfig Branch: master Commit: 273694de7a4686f3297c5d38e85f8735e3eb5061 URL: http://synfig.git.sourceforge.net/git/gitweb.cgi?p=synfig;a=commit;h=273694de7a4686f3297c5d38e85f8735e3eb5061
Author: Carlos Lopez <car...@pcnuevo.(none)> Date: Sat Jul 18 10:55:28 2009 +0200 The selection and drag operation works fine now. --- .../trunk/src/gtkmm/widget_keyframe_list.cpp | 86 ++++++++++++++++---- .../trunk/src/gtkmm/widget_keyframe_list.h | 4 + 2 files changed, 73 insertions(+), 17 deletions(-) diff --git a/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.cpp b/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.cpp index 835f814..dba098d 100644 --- a/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.cpp +++ b/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.cpp @@ -61,7 +61,8 @@ Widget_Keyframe_List::Widget_Keyframe_List(): adj_default(0,0,2,1/24,10/24), adj_timescale(0), fps(24), - kf_list_(&default_kf_list_) + kf_list_(&default_kf_list_), + time_ratio("4f", fps) { set_size_request(-1,64); //!This signal is called when the widget need to be redrawn @@ -117,7 +118,7 @@ Widget_Keyframe_List::redraw(GdkEventExpose */*bleh*/) const int x((int)((float)(iter->get_time()-bottom) * (w/(top-bottom)) ) ); get_style()->paint_arrow(get_window(), Gtk::STATE_NORMAL, Gtk::SHADOW_OUT, area, *this, " ", Gtk::ARROW_DOWN, 1, - x-h/2, 0, h, h ); + x-h/2+1, 0, h, h ); } else { @@ -130,10 +131,30 @@ Widget_Keyframe_List::redraw(GdkEventExpose */*bleh*/) // the selected keyframe is shown on top if(show_selected) { - const int x((int)((float)(selected_iter->get_time()-bottom) * (w/(top-bottom)) ) ); + // If not dragging just show the selected keyframe + if (!dragging_) + { + int x((int)((float)(selected_iter->get_time()-bottom) * (w/(top-bottom)) ) ); get_style()->paint_arrow(get_window(), Gtk::STATE_SELECTED, Gtk::SHADOW_OUT, area, *this, " ", Gtk::ARROW_DOWN, 1, + x-h/2+1, 0, h, h ); + } + // If dragging then show the selected as insensitive and the + // dragged as selected + else + { + int x((int)((float)(selected_iter->get_time()-bottom) * (w/(top-bottom)) ) ); + get_style()->paint_arrow(get_window(), Gtk::STATE_INSENSITIVE, + Gtk::SHADOW_OUT, area, *this, " ", Gtk::ARROW_DOWN, 1, x-h/2, 0, h, h ); + x=(int)((float)(dragging_kf_time-bottom) * (w/(top-bottom)) ) ; + get_style()->paint_arrow(get_window(), Gtk::STATE_SELECTED, + Gtk::SHADOW_OUT, area, *this, " ", Gtk::ARROW_DOWN, 1, + x-h/2+1, 0, h, h ); + } + + + } return true; @@ -145,13 +166,14 @@ Widget_Keyframe_List::set_kf_list(synfig::KeyframeList* x) { kf_list_=x; if(kf_list_->size()) - set_selected_keyframe(*kf_list_->find_next(synfig::Time::zero())); + set_selected_keyframe(selected_none); } void Widget_Keyframe_List::set_selected_keyframe(const synfig::Keyframe &x) { selected_kf=x; + dragging_kf_time=selected_kf.get_time(); //signal_keyframe_selected_(selected_kf); queue_draw(); } @@ -167,15 +189,15 @@ Widget_Keyframe_List::on_event(GdkEvent *event) { const int x(static_cast<int>(event->button.x)); const int y(static_cast<int>(event->button.y)); - //!Boundaries of the drawing area in time units. + //!Boundaries of the drawing area in time units. synfig::Time top(adj_timescale->get_upper()); synfig::Time bottom(adj_timescale->get_lower()); - //!pos is the [0,1] relative horizontal place on the widget - float pos((float)x/(float)get_width()); + //!pos is the [0,1] relative horizontal place on the widget + float pos((float)x/(get_width())); if(pos<0.0f)pos=0.0f; if(pos>1.0f)pos=1.0f; - //! The time where the event x is - synfig::Time t((float)(pos*(top-bottom))); + //! The time where the event x is + synfig::Time t((float)(bottom+pos*(top-bottom))); //Do not respond mouse events if the list is empty if(!kf_list_->size()) @@ -190,34 +212,63 @@ Widget_Keyframe_List::on_event(GdkEvent *event) case GDK_MOTION_NOTIFY: if(editable_) { - // stick to integer frames. if(fps) { t = floor(t*fps + 0.5)/fps; } dragging_kf_time=t; + dragging_=true; queue_draw(); return true; } break; case GDK_BUTTON_PRESS: changed_=false; + dragging_=false; if(event->button.button==1) { synfig::info("Looking keyframe at %s", t.get_string().c_str()); synfig::info("Total amount of keyframes %i", kf_list_->size()); + synfig::info("Time ratio %s",time_ratio.get_string().c_str()); + synfig::info("Bottom %s",bottom.get_string().c_str()); + synfig::info("Top %s",top.get_string().c_str()); if(editable_) { - synfig::KeyframeList::iterator selected; - selected = kf_list_->find_next(t); - set_selected_keyframe(*selected); - queue_draw(); - return true; + synfig::Time prev_t,next_t; + kf_list_->find_prev_next(t, prev_t, next_t); + if( (prev_t==Time::begin() && next_t==Time::end()) + || + ((t-prev_t)>time_ratio && (next_t-t)>time_ratio) + ) + { + set_selected_keyframe(selected_none); + synfig::info("Selected keyframe set to none"); + synfig::info("Distance to prev %s", (t-prev_t).get_string().c_str()); + synfig::info("Distance to next %s", (next_t-t).get_string().c_str()); + queue_draw(); + return true; + } + else if ((t-prev_t)<(next_t-t)) + { + set_selected_keyframe(*(kf_list_->find_prev(t))); + synfig::info("Selected keyframe set to previous"); + queue_draw(); + return true; + } + else + { + set_selected_keyframe(*(kf_list_->find_next(t))); + synfig::info("Selected keyframe set to next"); + queue_draw(); + return true; + } + + return false; } else { - return true; + return false; } } break; @@ -230,7 +281,8 @@ Widget_Keyframe_List::on_event(GdkEvent *event) t = floor(t*fps + 0.5)/fps; } bool stat=perform_move_kf(); - synfig::info("Dropping keyframe at: %s", t.get_string().c_str()); + dragging_=false; + synfig::info("Dropping keyframe time at: %s", t.get_string().c_str()); return stat; } default: diff --git a/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.h b/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.h index 8796beb..b42127d 100644 --- a/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.h +++ b/synfig-studio/trunk/src/gtkmm/widget_keyframe_list.h @@ -55,6 +55,9 @@ class Widget_Keyframe_List : public Gtk::DrawingArea //! The frames per second of the canvas float fps; + //! Time radius to click a keyframe + synfig::Time time_ratio; + //!True if it is editable. Keyframes can be moved. bool editable_; @@ -66,6 +69,7 @@ class Widget_Keyframe_List : public Gtk::DrawingArea //!Holds the selected keyframe of the keyframe list synfig::Keyframe selected_kf; + synfig::Keyframe selected_none; //!The time of the selected keyframe synfig::Time selected_kf_time; ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Synfig-devl mailing list Synfig-devl@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/synfig-devl