**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2008 Chris Moore
+** Copyright (c) 2007, 2008 Chris Moore
+** Copyright (c) 2009 Nikita Kitaev
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
#include <gtkmm/entry.h>
#include <synfig/valuenode_animated.h>
+#include <synfig/valuenode_blinecalcvertex.h>
#include <synfig/valuenode_composite.h>
#include <synfig/valuenode_const.h>
#include <synfig/valuenode_dynamiclist.h>
bool move_only;
public:
- etl::handle<CanvasView> canvas_view_;
+ CanvasView* canvas_view_;
bool scale;
bool rotate;
- bool constrain;
+ bool constrain;
DuckDrag_Combo();
void begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& begin);
bool end_duck_drag(Duckmatic* duckmatic);
class studio::StateNormal_Context : public sigc::trackable
{
- etl::handle<CanvasView> canvas_view_;
+ CanvasView* canvas_view_;
synfigapp::Settings& settings;
- sigc::connection keypress_connect;
- sigc::connection keyrelease_connect;
-
etl::handle<DuckDrag_Combo> duck_dragger_;
Gtk::Table options_table;
- Gtk::CheckButton checkbutton_rotate;
- Gtk::CheckButton checkbutton_scale;
- Gtk::CheckButton checkbutton_constrain;
-
public:
- bool get_rotate_flag()const { return checkbutton_rotate.get_active(); }
- void set_rotate_flag(bool x) { checkbutton_rotate.set_active(x); refresh_rotate_flag(); }
- void refresh_rotate_flag() { if(duck_dragger_)duck_dragger_->rotate=get_rotate_flag(); }
+ bool get_rotate_flag()const { if(duck_dragger_) return duck_dragger_->rotate; else return false; }
+ void set_rotate_flag(bool x) { if(duck_dragger_ && x!=duck_dragger_->rotate) duck_dragger_->rotate=x; }
- bool get_scale_flag()const { return checkbutton_scale.get_active(); }
- void set_scale_flag(bool x) { checkbutton_scale.set_active(x); refresh_scale_flag(); }
- void refresh_scale_flag() { if(duck_dragger_)duck_dragger_->scale=get_scale_flag(); }
+ bool get_scale_flag()const { if(duck_dragger_) return duck_dragger_->scale; else return false; }
+ void set_scale_flag(bool x) { if(duck_dragger_ && x!=duck_dragger_->scale) duck_dragger_->scale=x; }
- bool get_constrain_flag()const { return checkbutton_constrain.get_active(); }
- void set_constrain_flag(bool x) { checkbutton_constrain.set_active(x); refresh_constrain_flag(); }
- void refresh_constrain_flag() { if(duck_dragger_)duck_dragger_->constrain=get_constrain_flag(); }
+ bool get_constrain_flag()const { if(duck_dragger_) return duck_dragger_->constrain; else return false; }
+ void set_constrain_flag(bool x) { if(duck_dragger_ && x!=duck_dragger_->constrain) duck_dragger_->constrain=x; }
- Smach::event_result event_stop_handler(const Smach::event& x);
- Smach::event_result event_refresh_handler(const Smach::event& x);
- Smach::event_result event_refresh_ducks_handler(const Smach::event& x);
- Smach::event_result event_undo_handler(const Smach::event& x);
- Smach::event_result event_redo_handler(const Smach::event& x);
- Smach::event_result event_mouse_button_down_handler(const Smach::event& x);
- Smach::event_result event_multiple_ducks_clicked_handler(const Smach::event& x);
- Smach::event_result event_refresh_tool_options(const Smach::event& x);
- Smach::event_result event_layer_click(const Smach::event& x);
-
- void refresh_tool_options();
+ void refresh_cursor();
StateNormal_Context(CanvasView* canvas_view);
~StateNormal_Context();
- const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
+ CanvasView* get_canvas_view()const{return canvas_view_;}
etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
void load_settings();
void save_settings();
- bool key_pressed(GdkEventKey *event);
- bool key_released(GdkEventKey *event);
+ Smach::event_result event_stop_handler(const Smach::event& x);
+ Smach::event_result event_refresh_handler(const Smach::event& x);
+ Smach::event_result event_refresh_ducks_handler(const Smach::event& x);
+ Smach::event_result event_undo_handler(const Smach::event& x);
+ Smach::event_result event_redo_handler(const Smach::event& x);
+ Smach::event_result event_mouse_button_down_handler(const Smach::event& x);
+ Smach::event_result event_multiple_ducks_clicked_handler(const Smach::event& x);
+ Smach::event_result event_mouse_motion_handler(const Smach::event& x);
+ Smach::event_result event_refresh_tool_options(const Smach::event& x);
+ void refresh_tool_options();
+ Smach::event_result event_layer_click(const Smach::event& x);
+
}; // END of class StateNormal_Context
insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateNormal_Context::event_mouse_button_down_handler));
insert(event_def(EVENT_WORKAREA_MULTIPLE_DUCKS_CLICKED,&StateNormal_Context::event_multiple_ducks_clicked_handler));
insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateNormal_Context::event_refresh_tool_options));
+ insert(event_def(EVENT_WORKAREA_MOUSE_MOTION, &StateNormal_Context::event_mouse_motion_handler));
+ insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG, &StateNormal_Context::event_mouse_motion_handler));
insert(event_def(EVENT_WORKAREA_LAYER_CLICKED,&StateNormal_Context::event_layer_click));
+
}
StateNormal::~StateNormal()
{
}
+void StateNormal_Context::refresh_cursor()
+{
+ // Check the current state and return when applicable
+ synfig::String sname;
+ sname=get_canvas_view()->get_smach().get_state_name();
+ if (sname=="smooth_move"||sname=="zoom"||sname=="width" ||
+ sname=="text"||sname=="stroke"||sname=="star"||sname=="sketch"||
+ sname=="scale"||sname=="zoom"||sname=="rotate"||sname=="rectangle"||
+ sname=="polygon"||sname=="gradient"||sname=="fill"||sname=="draw"||
+ sname=="circle")
+ return;
+
+ // Change the cursor based on key flags
+ if(get_rotate_flag() && !get_scale_flag())
+ {
+ get_work_area()->set_cursor(Gdk::EXCHANGE);
+ return;
+ }
+ if(!get_rotate_flag() && get_scale_flag())
+ {
+ get_work_area()->set_cursor(Gdk::SIZING);
+ return;
+ }
+ if(get_rotate_flag() && get_scale_flag())
+ {
+ get_work_area()->set_cursor(Gdk::CROSSHAIR);
+ return;
+ }
+ // If we are in BLine state and there is not key pressed return to
+ // the bline cursor.
+ if (sname=="bline")
+ {
+ get_work_area()->set_cursor(Gdk::CROSSHAIR);
+ return;
+ }
+ // Default cursor for Transform tool
+ get_work_area()->set_cursor(Gdk::ARROW);
+
+}
+
void
StateNormal_Context::load_settings()
{
StateNormal_Context::StateNormal_Context(CanvasView* canvas_view):
canvas_view_(canvas_view),
settings(synfigapp::Main::get_selected_input_device()->settings()),
- duck_dragger_(new DuckDrag_Combo()),
- checkbutton_rotate(_("Rotate (Ctrl)")),
- checkbutton_scale(_("Scale (Alt)")),
- checkbutton_constrain(_("Constrain (Shift)"))
+ duck_dragger_(new DuckDrag_Combo())
{
duck_dragger_->canvas_view_=get_canvas_view();
// Set up the tool options dialog
- options_table.attach(*manage(new Gtk::Label(_("Normal Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(checkbutton_rotate, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(checkbutton_scale, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(checkbutton_constrain, 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-
- checkbutton_rotate.signal_toggled().connect(sigc::mem_fun(*this,&StateNormal_Context::refresh_rotate_flag));
- checkbutton_scale.signal_toggled().connect(sigc::mem_fun(*this,&StateNormal_Context::refresh_scale_flag));
- checkbutton_constrain.signal_toggled().connect(sigc::mem_fun(*this,&StateNormal_Context::refresh_constrain_flag));
-
+ options_table.attach(*manage(new Gtk::Label(_("Transform Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+ options_table.attach(*manage(new Gtk::Label(_("Ctrl to rotate"), Gtk::ALIGN_LEFT)), 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+ options_table.attach(*manage(new Gtk::Label(_("Alt to scale"), Gtk::ALIGN_LEFT)), 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+ options_table.attach(*manage(new Gtk::Label(_("Shift to constrain"), Gtk::ALIGN_LEFT)), 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
options_table.show_all();
refresh_tool_options();
//App::dialog_tool_options->set_widget(options_table);
- App::dialog_tool_options->present();
+ //App::dialog_tool_options->present();
get_work_area()->set_allow_layer_clicks(true);
get_work_area()->set_duck_dragger(duck_dragger_);
- keypress_connect=get_work_area()->signal_key_press_event().connect(sigc::mem_fun(*this,&StateNormal_Context::key_pressed),false);
- keyrelease_connect=get_work_area()->signal_key_release_event().connect(sigc::mem_fun(*this,&StateNormal_Context::key_released),false);
-
-// get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
- get_canvas_view()->work_area->reset_cursor();
+ //these will segfault
+// get_work_area()->set_cursor(Gdk::CROSSHAIR);
+// get_work_area()->reset_cursor();
App::toolbox->refresh();
load_settings();
- refresh_scale_flag();
-}
-
-bool
-StateNormal_Context::key_pressed(GdkEventKey *event)
-{
- switch(event->keyval)
- {
- case GDK_Control_L:
- case GDK_Control_R:
- set_rotate_flag(true);
- break;
- case GDK_Alt_L:
- case GDK_Alt_R:
- set_scale_flag(true);
- break;
- case GDK_Shift_L:
- case GDK_Shift_R:
- set_constrain_flag(true);
- break;
- default:
- break;
- }
- return false; //Pass on the event to other handlers, just in case
-}
-
-bool
-StateNormal_Context::key_released(GdkEventKey *event)
-{
- switch(event->keyval)
- {
- case GDK_Control_L:
- case GDK_Control_R:
- set_rotate_flag(false);
- break;
- case GDK_Alt_L:
- case GDK_Alt_R:
- set_scale_flag(false);
- break;
- case GDK_Shift_L:
- case GDK_Shift_R:
- set_constrain_flag(false);
- break;
- default:
- break;
- }
- return false; //Pass on the event to other handlers
}
void
{
App::dialog_tool_options->clear();
App::dialog_tool_options->set_widget(options_table);
- App::dialog_tool_options->set_local_name(_("Normal Tool"));
+ App::dialog_tool_options->set_local_name(_("Transform Tool"));
App::dialog_tool_options->set_name("normal");
}
save_settings();
get_work_area()->clear_duck_dragger();
- get_canvas_view()->work_area->reset_cursor();
-
- keypress_connect.disconnect();
- keyrelease_connect.disconnect();
+ get_work_area()->reset_cursor();
App::dialog_tool_options->clear();
App::toolbox->refresh();
}
+DuckDrag_Combo::DuckDrag_Combo():
+ scale(false),
+ rotate(false),
+ constrain(false) // Lock aspect for scale; smooth move for translate
+{
+}
+
+void
+DuckDrag_Combo::begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& offset)
+{
+ last_move=Vector(1,1);
+
+ const DuckList selected_ducks(duckmatic->get_selected_ducks());
+ DuckList::const_iterator iter;
+
+ bad_drag=false;
+
+ drag_offset=duckmatic->find_duck(offset)->get_trans_point();
+
+ //snap=drag_offset-duckmatic->snap_point_to_grid(drag_offset);
+ //snap=offset-drag_offset_;
+ snap=Vector(0,0);
+
+ // Calculate center
+ Point vmin(100000000,100000000);
+ Point vmax(-100000000,-100000000);
+ //std::set<etl::handle<Duck> >::iterator iter;
+ positions.clear();
+ int i;
+ for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
+ {
+ Point p((*iter)->get_trans_point());
+ vmin[0]=min(vmin[0],p[0]);
+ vmin[1]=min(vmin[1],p[1]);
+ vmax[0]=max(vmax[0],p[0]);
+ vmax[1]=max(vmax[1],p[1]);
+ positions.push_back(p);
+ }
+ center=(vmin+vmax)*0.5;
+ if((vmin-vmax).mag()<=EPSILON)
+ move_only=true;
+ else
+ move_only=false;
+
+
+ synfig::Vector vect(offset-center);
+ original_angle=Angle::tan(vect[1],vect[0]);
+ original_mag=vect.mag();
+}
+
+
+void
+DuckDrag_Combo::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)
+{
+ if (!duckmatic) return;
+
+ if(bad_drag)
+ return;
+
+ //Override axis lock set in workarea when holding down the shift key
+ if (!move_only && (scale || rotate))
+ duckmatic->set_axis_lock(false);
+
+ synfig::Vector vect;
+ if (move_only || (!scale && !rotate))
+ vect= duckmatic->snap_point_to_grid(vector)-drag_offset+snap;
+ else
+ vect= duckmatic->snap_point_to_grid(vector)-center+snap;
+
+ last_move=vect;
+
+ const DuckList selected_ducks(duckmatic->get_selected_ducks());
+ DuckList::const_iterator iter;
+
+ Time time(duckmatic->get_time());
+
+ int i;
+ if( move_only || (!scale && !rotate) )
+ {
+ for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
+ {
+ if((*iter)->get_type()==Duck::TYPE_VERTEX || (*iter)->get_type()==Duck::TYPE_POSITION)
+ (*iter)->set_trans_point(positions[i]+vect, time);
+ }
+ for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
+ {
+ if((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION)
+ (*iter)->set_trans_point(positions[i]+vect, time);
+ }
+ }
+
+ if (rotate)
+ {
+ Angle::deg angle(Angle::tan(vect[1],vect[0]));
+ angle=original_angle-angle;
+ if (constrain)
+ {
+ float degrees = angle.get()/15;
+ angle= Angle::deg (degrees>0?std::floor(degrees)*15:std::ceil(degrees)*15);
+ }
+ Real mag(vect.mag()/original_mag);
+ Real sine(Angle::sin(angle).get());
+ Real cosine(Angle::cos(angle).get());
+
+ for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
+ {
+ if((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION)continue;
+
+ Vector x(positions[i]-center),p;
+
+ p[0]=cosine*x[0]+sine*x[1];
+ p[1]=-sine*x[0]+cosine*x[1];
+ if(scale)p*=mag;
+ p+=center;
+ (*iter)->set_trans_point(p, time);
+ }
+ for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
+ {
+ if(!((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION))continue;
+
+ Vector x(positions[i]-center),p;
+
+ p[0]=cosine*x[0]+sine*x[1];
+ p[1]=-sine*x[0]+cosine*x[1];
+ if(scale)p*=mag;
+ p+=center;
+ (*iter)->set_trans_point(p, time);
+ }
+ } else if (scale)
+ {
+ if(!constrain)
+ {
+ if(abs(drag_offset[0]-center[0])>EPSILON)
+ vect[0]/=drag_offset[0]-center[0];
+ else
+ vect[0]=1;
+ if(abs(drag_offset[1]-center[1])>EPSILON)
+ vect[1]/=drag_offset[1]-center[1];
+ else
+ vect[1]=1;
+ }
+ else
+ {
+ //vect[0]=vect[1]=vect.mag()*0.707106781;
+ Real amount(vect.mag()/(drag_offset-center).mag());
+ vect[0]=vect[1]=amount;
+ }
+
+ if(vect[0]<EPSILON && vect[0]>-EPSILON)
+ vect[0]=1;
+ if(vect[1]<EPSILON && vect[1]>-EPSILON)
+ vect[1]=1;
+
+ for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
+ {
+ if(((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION))continue;
+
+ Vector p(positions[i]-center);
+
+ p[0]*=vect[0];
+ p[1]*=vect[1];
+ p+=center;
+ (*iter)->set_trans_point(p, time);
+ }
+ for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
+ {
+ if(!((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION))continue;
+
+ Vector p(positions[i]-center);
+
+ p[0]*=vect[0];
+ p[1]*=vect[1];
+ p+=center;
+ (*iter)->set_trans_point(p, time);
+ }
+ }
+
+ // then patch up the tangents for the vertices we've moved
+ duckmatic->update_ducks();
+
+ last_move=vect;
+}
+
+bool
+DuckDrag_Combo::end_duck_drag(Duckmatic* duckmatic)
+{
+ if(bad_drag)return false;
+
+ //synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("Rotate Ducks"));
+
+ if((last_move-Vector(1,1)).mag()>0.0001)
+ {
+ duckmatic->signal_edited_selected_ducks();
+ return true;
+ }
+ else
+ {
+ duckmatic->signal_user_click_selected_ducks(0);
+ return false;
+ }
+}
Smach::event_result
StateNormal_Context::event_refresh_tool_options(const Smach::event& /*x*/)
}
Smach::event_result
+StateNormal_Context::event_mouse_motion_handler(const Smach::event& x)
+{
+ // synfig::info("STATE NORMAL: Received mouse button down Event");
+
+ const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
+
+ set_rotate_flag(event.modifier&GDK_CONTROL_MASK);
+ set_scale_flag(event.modifier&GDK_MOD1_MASK);
+ set_constrain_flag(event.modifier&GDK_SHIFT_MASK);
+
+ return Smach::RESULT_OK;
+}
+
+Smach::event_result
StateNormal_Context::event_layer_click(const Smach::event& x)
{
const EventLayerClick& event(*reinterpret_cast<const EventLayerClick*>(&x));
return Smach::RESULT_ACCEPT;
}
-DuckDrag_Combo::DuckDrag_Combo():
- scale(false),
- rotate(false),
- constrain(false) // Lock aspect for scale; smooth move for translate
-{
-}
-void
-DuckDrag_Combo::begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& offset)
-{
- last_move=Vector(1,1);
-
- const DuckList selected_ducks(duckmatic->get_selected_ducks());
- DuckList::const_iterator iter;
-
- bad_drag=false;
-
- drag_offset=duckmatic->find_duck(offset)->get_trans_point();
-
- //snap=drag_offset-duckmatic->snap_point_to_grid(drag_offset);
- //snap=offset-drag_offset_;
- snap=Vector(0,0);
-
- // Calculate center
- Point vmin(100000000,100000000);
- Point vmax(-100000000,-100000000);
- //std::set<etl::handle<Duck> >::iterator iter;
- positions.clear();
- int i;
- for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
- {
- Point p((*iter)->get_trans_point());
- vmin[0]=min(vmin[0],p[0]);
- vmin[1]=min(vmin[1],p[1]);
- vmax[0]=max(vmax[0],p[0]);
- vmax[1]=max(vmax[1],p[1]);
- positions.push_back(p);
- }
- center=(vmin+vmax)*0.5;
- if((vmin-vmax).mag()<=EPSILON)
- move_only=true;
- else
- move_only=false;
-
-
- synfig::Vector vect(offset-center);
- original_angle=Angle::tan(vect[1],vect[0]);
- original_mag=vect.mag();
-}
-
-
-void
-DuckDrag_Combo::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)
-{
- if (!duckmatic) return;
-
- if(bad_drag)
- return;
-
- //Override axis lock set in workarea when holding down the shift key
- if (!move_only && (scale || rotate))
- duckmatic->set_axis_lock(false);
-
- synfig::Vector vect;
- if (move_only || (!scale && !rotate))
- vect= duckmatic->snap_point_to_grid(vector)-drag_offset+snap;
- else
- vect= duckmatic->snap_point_to_grid(vector)-center+snap;
-
- last_move=vect;
-
- const DuckList selected_ducks(duckmatic->get_selected_ducks());
- DuckList::const_iterator iter;
-
- Time time(duckmatic->get_time());
-
- int i;
- if( move_only || (!scale && !rotate) )
- {
- for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
- {
- if((*iter)->get_type()==Duck::TYPE_VERTEX || (*iter)->get_type()==Duck::TYPE_POSITION)
- (*iter)->set_trans_point(positions[i]+vect, time);
- }
- for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
- {
- if((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION)
- (*iter)->set_trans_point(positions[i]+vect, time);
- }
- DuckList duck_list(duckmatic->get_duck_list());
- for (iter=duck_list.begin(); iter!=duck_list.end(); ++iter)
- {
- if ((*iter)->get_type() == Duck::TYPE_TANGENT || (*iter)->get_type() == Duck::TYPE_WIDTH)
- {
- (*iter)->update(time);
- }
- }
- return;
- }
-
- if (rotate)
- {
- Angle::deg angle(Angle::tan(vect[1],vect[0]));
- angle=original_angle-angle;
- if (constrain)
- {
- float degrees = angle.get()/15;
- angle= Angle::deg (degrees>0?std::floor(degrees)*15:std::ceil(degrees)*15);
- }
- Real mag(vect.mag()/original_mag);
- Real sine(Angle::sin(angle).get());
- Real cosine(Angle::cos(angle).get());
-
- for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
- {
- if((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION)continue;
-
- Vector x(positions[i]-center),p;
-
- p[0]=cosine*x[0]+sine*x[1];
- p[1]=-sine*x[0]+cosine*x[1];
- if(scale)p*=mag;
- p+=center;
- (*iter)->set_trans_point(p, time);
- }
- for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
- {
- if(!((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION))continue;
-
- Vector x(positions[i]-center),p;
-
- p[0]=cosine*x[0]+sine*x[1];
- p[1]=-sine*x[0]+cosine*x[1];
- if(scale)p*=mag;
- p+=center;
- (*iter)->set_trans_point(p, time);
- }
- } else if (scale)
- {
- if(!constrain)
- {
- if(abs(drag_offset[0]-center[0])>EPSILON)
- vect[0]/=drag_offset[0]-center[0];
- else
- vect[0]=1;
- if(abs(drag_offset[1]-center[1])>EPSILON)
- vect[1]/=drag_offset[1]-center[1];
- else
- vect[1]=1;
- }
- else
- {
- //vect[0]=vect[1]=vect.mag()*0.707106781;
- Real amount(vect.mag()/(drag_offset-center).mag());
- vect[0]=vect[1]=amount;
- }
-
- if(vect[0]<EPSILON && vect[0]>-EPSILON)
- vect[0]=1;
- if(vect[1]<EPSILON && vect[1]>-EPSILON)
- vect[1]=1;
-
- for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
- {
- if(((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION))continue;
-
- Vector p(positions[i]-center);
-
- p[0]*=vect[0];
- p[1]*=vect[1];
- p+=center;
- (*iter)->set_trans_point(p, time);
- }
- for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
- {
- if(!((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION))continue;
-
- Vector p(positions[i]-center);
-
- p[0]*=vect[0];
- p[1]*=vect[1];
- p+=center;
- (*iter)->set_trans_point(p, time);
- }
- }
- last_move=vect;
-}
-
-bool
-DuckDrag_Combo::end_duck_drag(Duckmatic* duckmatic)
-{
- if(bad_drag)return false;
-
- //synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("Rotate Ducks"));
-
- if((last_move-Vector(1,1)).mag()>0.0001)
- {
- duckmatic->signal_edited_selected_ducks();
- return true;
- }
- else
- {
- duckmatic->signal_user_click_selected_ducks(0);
- return false;
- }
-}
projects / synfig.git / blobdiff