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Partially fix 1678554: fix the font colour and size in the about dialog, inspiration...
[synfig.git] / synfig-studio / trunk / src / gtkmm / state_draw.cpp
diff --git a/synfig-studio/trunk/src/gtkmm/state_draw.cpp b/synfig-studio/trunk/src/gtkmm/state_draw.cpp
index 8a0a1fe..4131b77 100644 (file)
--- a/synfig-studio/trunk/src/gtkmm/state_draw.cpp
+++ b/synfig-studio/trunk/src/gtkmm/state_draw.cpp
@@ -1,11 +1,12 @@
 /* === S Y N F I G ========================================================= */
-/*!    \file rotoscope_bline.cpp
+/*!    \file state_draw.cpp
 **     \brief Template File
 **
-**     $Id: state_draw.cpp,v 1.1.1.1 2005/01/07 03:34:36 darco Exp $
+**     $Id$
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007 Chris Moore
 **
 **     This package is free software; you can redistribute it and/or
 **     modify it under the terms of the GNU General Public License as
@@ -125,8 +126,9 @@ class studio::StateDraw_Context : public sigc::trackable
        Gtk::Table options_table;
        Gtk::CheckButton checkbutton_pressure_width;
        Gtk::CheckButton checkbutton_round_ends;
-       Gtk::CheckButton checkbutton_auto_loop;
-       Gtk::CheckButton checkbutton_auto_connect;
+       Gtk::CheckButton checkbutton_auto_loop;   // whether to loop new strokes which start and end in the same place
+       Gtk::CheckButton checkbutton_auto_extend; // whether to extend existing lines
+       Gtk::CheckButton checkbutton_auto_link;   // whether to link new ducks to existing ducks
        Gtk::CheckButton checkbutton_region_only;
        Gtk::Button button_fill_last_stroke;
 
@@ -155,8 +157,11 @@ public:
        bool get_auto_loop_flag()const { return checkbutton_auto_loop.get_active(); }
        void set_auto_loop_flag(bool x) { return checkbutton_auto_loop.set_active(x); }
 
-       bool get_auto_connect_flag()const { return checkbutton_auto_connect.get_active(); }
-       void set_auto_connect_flag(bool x) { return checkbutton_auto_connect.set_active(x); }
+       bool get_auto_extend_flag()const { return checkbutton_auto_extend.get_active(); }
+       void set_auto_extend_flag(bool x) { return checkbutton_auto_extend.set_active(x); }
+
+       bool get_auto_link_flag()const { return checkbutton_auto_link.get_active(); }
+       void set_auto_link_flag(bool x) { return checkbutton_auto_link.set_active(x); }
 
        bool get_region_only_flag()const { return checkbutton_region_only.get_active(); }
        void set_region_only_flag(bool x) { return checkbutton_region_only.set_active(x); }
@@ -245,10 +250,15 @@ StateDraw_Context::load_settings()
        else
                set_auto_loop_flag(true);
 
-       if(settings.get_value("draw.auto_connect",value) && value=="0")
-               set_auto_connect_flag(false);
+       if(settings.get_value("draw.auto_extend",value) && value=="0")
+               set_auto_extend_flag(false);
+       else
+               set_auto_extend_flag(true);
+
+       if(settings.get_value("draw.auto_link",value) && value=="0")
+               set_auto_link_flag(false);
        else
-               set_auto_connect_flag(true);
+               set_auto_link_flag(true);
 
        if(settings.get_value("draw.region_only",value) && value=="1")
                set_region_only_flag(true);
@@ -297,7 +307,8 @@ StateDraw_Context::save_settings()
 {
        settings.set_value("draw.pressure_width",get_pressure_width_flag()?"1":"0");
        settings.set_value("draw.auto_loop",get_auto_loop_flag()?"1":"0");
-       settings.set_value("draw.auto_connect",get_auto_connect_flag()?"1":"0");
+       settings.set_value("draw.auto_extend",get_auto_extend_flag()?"1":"0");
+       settings.set_value("draw.auto_link",get_auto_link_flag()?"1":"0");
        settings.set_value("draw.region_only",get_region_only_flag()?"1":"0");
        settings.set_value("draw.min_pressure",strprintf("%f",get_min_pressure()));
        settings.set_value("draw.feather",strprintf("%f",get_feather()));
@@ -315,7 +326,8 @@ StateDraw_Context::StateDraw_Context(CanvasView* canvas_view):
        settings(synfigapp::Main::get_selected_input_device()->settings()),
        checkbutton_pressure_width(_("Pressure Width")),
        checkbutton_auto_loop(_("Auto Loop")),
-       checkbutton_auto_connect(_("Auto Connect")),
+       checkbutton_auto_extend(_("Auto Extend")),
+       checkbutton_auto_link(_("Auto Link")),
        checkbutton_region_only(_("Create Region Only")),
        button_fill_last_stroke(_("Fill Last Stroke")),
        adj_min_pressure(0,0,1,0.01,0.1),
@@ -339,20 +351,21 @@ StateDraw_Context::StateDraw_Context(CanvasView* canvas_view):
        //options_table.attach(*manage(new Gtk::Label(_("Draw Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
        options_table.attach(checkbutton_pressure_width, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
        options_table.attach(checkbutton_auto_loop, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(checkbutton_auto_connect, 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(checkbutton_region_only, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(checkbutton_auto_extend, 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(checkbutton_auto_link, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(checkbutton_region_only, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 
-       options_table.attach(check_min_pressure, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(spin_min_pressure, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(check_min_pressure, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(spin_min_pressure, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 
-       options_table.attach(*manage(new Gtk::Label(_("Feather"))), 0, 1, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(spin_feather, 1, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(*manage(new Gtk::Label(_("Feather"))), 0, 1, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(spin_feather, 1, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 
-       options_table.attach(check_localerror, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(*manage(new Gtk::Label(_("Smooth"))), 0, 1, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-       options_table.attach(spin_globalthres, 1, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(check_localerror, 0, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(*manage(new Gtk::Label(_("Smooth"))), 0, 1, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       options_table.attach(spin_globalthres, 1, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 
-       //options_table.attach(button_fill_last_stroke, 0, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+       //options_table.attach(button_fill_last_stroke, 0, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 
        button_fill_last_stroke.signal_pressed().connect(sigc::mem_fun(*this,&StateDraw_Context::fill_last_stroke));
        check_localerror.signal_toggled().connect(sigc::mem_fun(*this,&StateDraw_Context::UpdateErrorBox));
@@ -382,8 +395,8 @@ StateDraw_Context::StateDraw_Context(CanvasView* canvas_view):
        prev_table_status=get_canvas_view()->tables_are_visible();
        //if(prev_table_status)get_canvas_view()->hide_tables();
 
-       // Hide the time bar
-       get_canvas_view()->hide_timebar();
+       // Disable the time bar
+       get_canvas_view()->set_sensitive_timebar(false);
 
        // Connect a signal
        //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateDraw_Context::on_user_click));
@@ -456,9 +469,8 @@ StateDraw_Context::~StateDraw_Context()
        // Restore duck clicking
        get_work_area()->allow_duck_clicks=true;
 
-       // Show the time bar
-       if(get_canvas_view()->get_canvas()->rend_desc().get_time_start()!=get_canvas_view()->get_canvas()->rend_desc().get_time_end())
-               get_canvas_view()->show_timebar();
+       // Enable the time bar
+       get_canvas_view()->set_sensitive_timebar(true);
 
        // Bring back the tables if they were out before
        if(prev_table_status)get_canvas_view()->show_tables();
@@ -618,9 +630,9 @@ StateDraw_Context::process_stroke(StrokeData stroke_data, WidthData width_data,
                synfigapp::BLineConverter::EnforceMinWidth(bline,get_min_pressure());
        }
 
-       // If the start and end points are similar, then make then the same point
-       if(get_auto_loop_flag())
-       if(bline.size()>2&&(bline.front().get_vertex()-bline.back().get_vertex()).mag()<=radius)
+       // If the start and end points are similar, then make them the same point
+       if(get_auto_loop_flag() &&
+          bline.size()>2&&(bline.front().get_vertex()-bline.back().get_vertex()).mag()<=radius)
        {
                loop_bline_flag=true;
                Vector tangent;
@@ -649,13 +661,13 @@ StateDraw_Context::process_stroke(StrokeData stroke_data, WidthData width_data,
 
                // Add the widths of the two points
                {
-                       Real width(bline.front().get_width()+width);
-                       width=width<=1?width:1;
-                       bline.front().set_width(width);
+                       Real tmp_width(bline.front().get_width()+width);
+                       tmp_width=tmp_width<=1?tmp_width:1;
+                       bline.front().set_width(tmp_width);
                }
        }
 
-       // If the bline only has once blinepoint, then there is nothing to do.
+       // If the bline only has one blinepoint, then there is nothing to do.
        if(bline.size()<=1)
                return Smach::RESULT_OK;
 
@@ -684,7 +696,7 @@ StateDraw_Context::new_bline(std::list<synfig::BLinePoint> bline,bool loop_bline
        // Find any ducks at the start or end that we might attach to
        // (this used to only run if we aren't a loop - ie. !loop_bline_flag
        // but having loops auto-connect can be useful as well)
-       if(get_auto_connect_flag())
+       if(get_auto_extend_flag() || get_auto_link_flag())
        {
                etl::handle<Duck> start_duck(get_work_area()->find_duck(bline.front().get_vertex(),radius,Duck::TYPE_VERTEX));
                etl::handle<Duck> finish_duck(get_work_area()->find_duck(bline.back().get_vertex(),radius,Duck::TYPE_VERTEX));
@@ -700,6 +712,7 @@ StateDraw_Context::new_bline(std::list<synfig::BLinePoint> bline,bool loop_bline
                        if(!start_duck_value_desc.parent_is_value_node())break;
                        start_duck_index=start_duck_value_desc.get_index();
                        start_duck_value_node_bline=ValueNode_BLine::Handle::cast_dynamic(start_duck_value_desc.get_parent_value_node());
+                       if(!get_auto_extend_flag())break;
 
                        // don't extend looped blines
                        if(start_duck_value_node_bline&&!start_duck_value_node_bline->get_loop()&&
@@ -722,6 +735,7 @@ StateDraw_Context::new_bline(std::list<synfig::BLinePoint> bline,bool loop_bline
                        if(!finish_duck_value_desc.parent_is_value_node())break;
                        finish_duck_index=finish_duck_value_desc.get_index();
                        finish_duck_value_node_bline=ValueNode_BLine::Handle::cast_dynamic(finish_duck_value_desc.get_parent_value_node());
+                       if(!get_auto_extend_flag())break;
 
                        // don't extend looped blines
                        if(finish_duck_value_node_bline&&!finish_duck_value_node_bline->get_loop()&&
@@ -742,7 +756,7 @@ StateDraw_Context::new_bline(std::list<synfig::BLinePoint> bline,bool loop_bline
 
                // if the new line's start didn't extend an existing line,
                // check whether it needs to be linked to an existing duck
-               if(!extend_start&&start_duck&&start_duck_value_desc) {
+               if(!extend_start&&get_auto_link_flag()&&start_duck&&start_duck_value_desc)
                        switch(start_duck_value_desc.get_value_type())
                        {
                        case synfig::ValueBase::TYPE_BLINEPOINT:
@@ -764,11 +778,10 @@ StateDraw_Context::new_bline(std::list<synfig::BLinePoint> bline,bool loop_bline
                                // fall through
                        default:break;
                        }
-               }
 
                // if the new line's end didn't extend an existing line,
                // check whether it needs to be linked to an existing duck
-               if(!extend_finish&&finish_duck&&finish_duck_value_desc)
+               if(!extend_finish&&get_auto_link_flag()&&finish_duck&&finish_duck_value_desc)
                        switch(finish_duck_value_desc.get_value_type())
                        {
                        case synfig::ValueBase::TYPE_BLINEPOINT:
Synfig (Bombe’s repository)