Added copyright lines for files I've edited this year.
[synfig.git] / synfig-studio / trunk / src / gtkmm / instance.cpp
index 2eb4762..c921c3f 100644 (file)
@@ -6,6 +6,7 @@
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007, 2008 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
 #include <sigc++/adaptors/hide.h>
 #include "toolbox.h"
 #include "onemoment.h"
+#include <synfig/savecanvas.h>
 
 #include "autorecover.h"
 #include <sigc++/retype_return.h>
 #include <sigc++/retype.h>
 //#include <sigc++/hide.h>
 #include <synfig/valuenode_composite.h>
+#include <synfig/valuenode_duplicate.h>
 #include "widget_waypointmodel.h"
 #include <gtkmm/actiongroup.h>
-#include "iconcontroler.h"
+#include "iconcontroller.h"
 #include <sys/stat.h>
 #include <errno.h>
+#include <ETL/stringf>
+
+#include "general.h"
 
 #endif
 
@@ -59,7 +65,7 @@ using namespace std;
 using namespace etl;
 using namespace synfig;
 using namespace studio;
-using namespace SigC;
+using namespace sigc;
 
 /* === M A C R O S ========================================================= */
 
@@ -71,7 +77,7 @@ int studio::Instance::instance_count_=0;
 
 /* === M E T H O D S ======================================================= */
 
-Instance::Instance(Canvas::Handle canvas):
+Instance::Instance(synfig::Canvas::Handle canvas):
        synfigapp::Instance             (canvas),
 //     canvas_tree_store_              (Gtk::TreeStore::create(CanvasTreeModel())),
 //     canvas_tree_store_              (Gtk::TreeStore::create()),
@@ -119,7 +125,7 @@ Instance::get_visible_canvases()const
 }
 
 handle<Instance>
-Instance::create(Canvas::Handle canvas)
+Instance::create(synfig::Canvas::Handle canvas)
 {
        // Construct a new instance
        handle<Instance> instance(new Instance(canvas));
@@ -143,7 +149,7 @@ Instance::create(Canvas::Handle canvas)
 }
 
 handle<CanvasView>
-Instance::find_canvas_view(Canvas::Handle canvas)
+Instance::find_canvas_view(etl::handle<synfig::Canvas> canvas)
 {
        if(!canvas)
                return 0;
@@ -161,7 +167,7 @@ Instance::find_canvas_view(Canvas::Handle canvas)
 }
 
 void
-Instance::focus(Canvas::Handle canvas)
+Instance::focus(etl::handle<synfig::Canvas> canvas)
 {
        handle<CanvasView> canvas_view=find_canvas_view(canvas);
        assert(canvas_view);
@@ -206,21 +212,24 @@ studio::Instance::save()
        // and will be changed to an absolute path once it has been saved
        // so if it still begins with "Synfig Animation " then we need to ask where to save it
        if(get_file_name().find(DEFAULT_FILENAME_PREFIX)==0)
+       {
                if (dialog_save_as())
                        return STATUS_OK;
                else
                        return STATUS_CANCEL;
+       }
 
        if (synfigapp::Instance::save())
                return STATUS_OK;
-       else
-               return STATUS_ERROR;
+
+       App::dialog_error_blocking("Save - Error","Unable to save to '" + get_file_name() + "'");
+       return STATUS_ERROR;
 }
 
 bool
 studio::Instance::dialog_save_as()
 {
-       string filename=basename(get_file_name());
+       string filename = get_file_name();
        Canvas::Handle canvas(get_canvas());
 
        {
@@ -249,31 +258,31 @@ studio::Instance::dialog_save_as()
                }
        }
 
+       if (get_file_name().find(DEFAULT_FILENAME_PREFIX) != 0)
+               filename = absolute_path(filename);
+
        // show the canvas' name if it has one, else its ID
-       while(App::dialog_save_file(_("Choose a Filename to Save As") +
-                                                               String(" (") +
-                                                               (canvas->get_name().empty()
-                                                                ? canvas->get_id()
-                                                                : canvas->get_name()) +
-                                                               ") ...", filename))
+       while (App::dialog_save_file((_("Choose a Filename to Save As") +
+                                                                 String(" (") +
+                                                                 (canvas->get_name().empty() ? canvas->get_id() : canvas->get_name()) +
+                                                                 ") ..."),
+                                                                filename, ANIMATION_DIR_PREFERENCE))
        {
                // If the filename still has wildcards, then we should
                // continue looking for the file we want
-               if(find(filename.begin(),filename.end(),'*')!=filename.end())
+               string base_filename = basename(filename);
+               if (find(base_filename.begin(),base_filename.end(),'*')!=base_filename.end())
                        continue;
 
-               std::string base = basename(filename);
-               if(find(base.begin(),base.end(),'.')==base.end())
+               if (filename_extension(filename) == "")
                        filename+=".sifz";
 
                try
                {
-                       String ext(String(filename.begin()+filename.find_last_of('.')+1,filename.end()));
-                       if(ext!="sif" && ext!="sifz" && !App::dialog_yes_no(_("Unknown extension"),
-                               _("You have given the file name an extension\nwhich I do not recognise. Are you sure this is what you want?")))
-                       {
+                       String ext(filename_extension(filename));
+                       if(ext!=".sif" && ext!=".sifz" && !App::dialog_yes_no(_("Unknown extension"),
+                               _("You have given the file name an extension\nwhich I do not recognize. Are you sure this is what you want?")))
                                continue;
-                       }
                }
                catch(...)
                {
@@ -282,9 +291,19 @@ studio::Instance::dialog_save_as()
 
                {
                        struct stat     s;
-                       // if stat() succeeds, or it fails with something other than 'file doesn't exist', the file exists
+                       int stat_return = stat(filename.c_str(), &s);
+
+                       // if stat() fails with something other than 'file doesn't exist', there's been a real
+                       // error of some kind.  let's give up now and ask for a new path.
+                       if (stat_return == -1 && errno != ENOENT)
+                       {
+                               perror(filename.c_str());
+                               App::dialog_error_blocking("SaveAs - Error","Unable to check whether '" + filename + "' exists.");
+                               continue;
+                       }
+
                        // if the file exists and the user doesn't want to overwrite it, keep prompting for a filename
-                       if ((stat(filename.c_str(), &s) != -1 || errno != ENOENT) &&
+                       if ((stat_return == 0) &&
                                !App::dialog_yes_no("File exists",
                                                                        "A file named '" +
                                                                        filename +
@@ -294,9 +313,12 @@ studio::Instance::dialog_save_as()
                }
 
                if(save_as(filename))
+               {
+                       synfig::set_file_version(ReleaseVersion(RELEASE_VERSION_END-1));
                        return true;
+               }
 
-               App::dialog_error_blocking("SaveAs - Error","Unable to save file");
+               App::dialog_error_blocking("SaveAs - Error","Unable to save to '" + filename + "'");
        }
 
        return false;
@@ -354,15 +376,12 @@ Instance::close()
                studio::App::set_selected_instance(0);
        }
        else
-       {
-               studio::App::set_selected_canvas_view(studio::App::instance_list.front()->canvas_view_list().front());
-               //studio::App::set_selected_instance(studio::App::instance_list.front());
-       }
+               studio::App::instance_list.front()->canvas_view_list().front()->present();
 }
 
 
 void
-Instance::insert_canvas(Gtk::TreeRow row,Canvas::Handle canvas)
+Instance::insert_canvas(Gtk::TreeRow row, synfig::Canvas::Handle canvas)
 {
        CanvasTreeModel canvas_tree_model;
        assert(canvas);
@@ -474,7 +493,7 @@ Instance::dialog_cvs_commit()
        }
        catch(...)
        {
-               App::dialog_error_blocking(_("Error"),_("An error has occured when trying to COMMIT"));
+               App::dialog_error_blocking(_("Error"),_("An error has occurred when trying to COMMIT"));
        }
        update_all_titles();
 }
@@ -499,7 +518,7 @@ Instance::dialog_cvs_add()
        }
        catch(...)
        {
-               App::dialog_error_blocking(_("Error"),_("An error has occured when trying to ADD"));
+               App::dialog_error_blocking(_("Error"),_("An error has occurred when trying to ADD"));
        }
        update_all_titles();
 }
@@ -540,7 +559,7 @@ Instance::dialog_cvs_update()
        }
        catch(...)
        {
-               App::dialog_error_blocking(_("Error"),_("An error has occured when trying to UPDATE"));
+               App::dialog_error_blocking(_("Error"),_("An error has occurred when trying to UPDATE"));
        }
        //update_all_titles();
 }
@@ -576,7 +595,7 @@ Instance::dialog_cvs_revert()
        }
        catch(...)
        {
-               App::dialog_error_blocking(_("Error"),_("An error has occured when trying to UPDATE"));
+               App::dialog_error_blocking(_("Error"),_("An error has occurred when trying to UPDATE"));
        }
        //update_all_titles();
 }
@@ -632,9 +651,17 @@ Instance::safe_revert()
 bool
 Instance::safe_close()
 {
-       handle<synfigapp::UIInterface> uim;
-       uim=find_canvas_view(get_canvas())->get_ui_interface();
+       handle<CanvasView> canvas_view = find_canvas_view(get_canvas());
+       handle<synfigapp::UIInterface> uim=canvas_view->get_ui_interface();
 
+       // if the animation is currently playing, closing the window will cause a crash,
+       // so don't allow it
+       if (canvas_view->is_playing())
+       {
+               canvas_view->present();
+               App::dialog_error_blocking("Close Error", "The animation is currently playing so the window cannot be closed.");
+               return false;
+       }
        if(get_action_count())
                do
                {
@@ -679,8 +706,8 @@ Instance::add_actions_to_group(const Glib::RefPtr<Gtk::ActionGroup>& action_grou
 
        candidate_list.sort();
 
-       if(candidate_list.empty())
-               synfig::warning("Action CandidateList is empty!");
+       // if(candidate_list.empty())
+       //      synfig::warning("%s:%d Action CandidateList is empty!", __FILE__, __LINE__);
 
        for(iter=candidate_list.begin();iter!=candidate_list.end();++iter)
        {
@@ -720,7 +747,7 @@ Instance::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamLis
        candidate_list.sort();
 
        if(candidate_list.empty())
-               synfig::warning("Action CandidateList is empty!");
+               synfig::warning("%s:%d Action CandidateList is empty!", __FILE__, __LINE__);
 
        for(iter=candidate_list.begin();iter!=candidate_list.end();++iter)
        {
@@ -789,11 +816,11 @@ Instance::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamLis
        candidate_list.sort();
 
        if(candidate_list.empty())
-               synfig::warning("Action CandidateList is empty!");
+               synfig::warning("%s:%d Action CandidateList is empty!", __FILE__, __LINE__);
        if(candidate_list2.empty())
-               synfig::warning("Action CandidateList2 is empty!");
+               synfig::warning("%s:%d Action CandidateList2 is empty!", __FILE__, __LINE__);
 
-       // Seperate out the candidate lists so that there are no conflicts
+       // Separate out the candidate lists so that there are no conflicts
        for(iter=candidate_list.begin();iter!=candidate_list.end();++iter)
        {
                synfigapp::Action::CandidateList::iterator iter2(candidate_list2.find(iter->name));
@@ -904,7 +931,7 @@ Instance::add_actions_to_menu(Gtk::Menu *menu, const synfigapp::Action::ParamLis
 }
 
 void
-Instance::process_action(String name, synfigapp::Action::ParamList param_list)
+Instance::process_action(synfig::String name, synfigapp::Action::ParamList param_list)
 {
        assert(synfigapp::Action::book().count(name));
 
@@ -990,6 +1017,18 @@ Instance::make_param_menu(Gtk::Menu *menu,synfig::Canvas::Handle canvas, synfiga
        // Populate the convert menu by looping through
        // the ValueNode book and find the ones that are
        // relevant.
+
+       // show the 'Convert' sub-menu if this valuedesc is anything other than either:
+       //   the 'Index' parameter of a Duplicate layer
+       // or
+       //   a Duplicate ValueNode whose parent is not a (layer or ValueNode)
+       if (!((value_desc.parent_is_layer_param() &&
+                  value_desc.get_layer()->get_name() == "duplicate" &&
+                  value_desc.get_param_name() == "index") ||
+                 (value_desc.is_value_node() &&
+                  ValueNode_Duplicate::Handle::cast_dynamic(value_desc.get_value_node()) &&
+                  !(value_desc.parent_is_layer_param() ||
+                        value_desc.parent_is_value_node()))))
        {
                Gtk::Menu *convert_menu=manage(new Gtk::Menu());
                LinkableValueNode::Book::const_iterator iter;
@@ -1030,15 +1069,23 @@ Instance::make_param_menu(Gtk::Menu *menu,synfig::Canvas::Handle canvas, synfiga
 
                try
                {
+                       // try to find a waypoint at the current time - if we
+                       // can't, we don't want the menu entry - an exception is thrown
                        WaypointList::iterator iter(value_node->find(canvas->get_time()));
+                       std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set;
+                       waypoint_set.insert(*iter);
+
                        parammenu.items().push_back(Gtk::Menu_Helpers::MenuElem(_("Edit Waypoint"),
                                sigc::bind(
                                        sigc::bind(
                                                sigc::bind(
-                                                       sigc::mem_fun(*find_canvas_view(canvas),&studio::CanvasView::on_waypoint_clicked),
+                                                       sigc::bind(
+                                                               sigc::mem_fun(*find_canvas_view(canvas),&studio::CanvasView::on_waypoint_clicked_canvasview),
+                                                               synfig::Waypoint::SIDE_UNSPECIFIED
+                                                       ),
                                                        -1
                                                ),
-                                               *iter
+                                               waypoint_set
                                        ),
                                        value_desc
                                )
@@ -1071,10 +1118,8 @@ edit_several_waypoints(etl::handle<CanvasView> canvas_view, std::list<synfigapp:
        dialog.add_button(Gtk::StockID("gtk-cancel"),0);
        dialog.show();
 
-       DEBUGPOINT();
        if(dialog.run()==0 || widget_waypoint_model.get_waypoint_model().is_trivial())
                return;
-       DEBUGPOINT();
        synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Set Waypoints"));
 
        std::list<synfigapp::ValueDesc>::iterator iter;