synfig-studio/trunk/src/gtkmm/dockmanager.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file dockmanager.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2007 Chris Moore
  10 **
  11 **      This package is free software; you can redistribute it and/or
  12 **      modify it under the terms of the GNU General Public License as
  13 **      published by the Free Software Foundation; either version 2 of
  14 **      the License, or (at your option) any later version.
  15 **
  16 **      This package is distributed in the hope that it will be useful,
  17 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19 **      General Public License for more details.
  20 **      \endlegal
  21 */
  22 /* ========================================================================= */
  23
  24 /* === H E A D E R S ======================================================= */
  25
  26 #ifdef USING_PCH
  27 #       include "pch.h"
  28 #else
  29 #ifdef HAVE_CONFIG_H
  30 #       include <config.h>
  31 #endif
  32
  33 #include "dockmanager.h"
  34 #include <stdexcept>
  35 #include "dockable.h"
  36 #include "dockdialog.h"
  37 #include <synfigapp/settings.h>
  38 #include <synfigapp/main.h>
  39 #include <gdkmm/general.h>
  40
  41 #endif
  42
  43 /* === U S I N G =========================================================== */
  44
  45 using namespace std;
  46 using namespace etl;
  47 using namespace synfig;
  48 using namespace studio;
  49
  50 /* === M A C R O S ========================================================= */
  51
  52 /* === P R O C E D U R E S ================================================= */
  53
  54 class studio::DockSettings : public synfigapp::Settings
  55 {
  56         DockManager* dock_manager;
  57
  58 public:
  59         DockSettings(DockManager* dock_manager):dock_manager(dock_manager)
  60         {
  61                 synfigapp::Main::settings().add_domain(this,"dock");
  62         }
  63
  64         virtual ~DockSettings()
  65         {
  66                 synfigapp::Main::settings().remove_domain("dock");
  67         }
  68 #define SCALE_FACTOR    (1280)
  69         virtual bool get_value(const synfig::String& key_, synfig::String& value)const
  70         {
  71                 int screen_w(Gdk::screen_width());
  72                 int screen_h(Gdk::screen_height());
  73
  74                 if(key_.size()>6 && String(key_.begin(),key_.begin()+6)=="dialog")try
  75                 {
  76                         synfig::String key(key_.begin()+7,key_.end());
  77                         synfig::String::size_type separator=key.find_first_of('.');
  78                         int id(atoi(synfig::String(key.begin(),key.begin()+separator).c_str()));
  79                         key=synfig::String(key.begin()+separator+1,key.end());
  80
  81                         DockDialog& dock_dialog(dock_manager->find_dock_dialog(id));
  82
  83                         if(key=="contents_size")
  84                         {
  85                                 dock_dialog.rebuild_sizes();
  86                                 vector<int>::const_iterator iter(dock_dialog.get_dock_book_sizes().begin());
  87                                 vector<int>::const_iterator end(dock_dialog.get_dock_book_sizes().end());
  88                                 value.clear();
  89                                 for(;iter!=end;++iter)
  90                                         value+=strprintf("%d ",(*iter)*SCALE_FACTOR/screen_h);
  91                                 return true;
  92                         }
  93                         if(key=="pos")
  94                         {
  95                                 int x,y; dock_dialog.get_position(x,y);
  96                                 value=strprintf("%d %d",x*SCALE_FACTOR/screen_w,y*SCALE_FACTOR/screen_h);
  97                                 return true;
  98                         }
  99                         if(key=="size")
 100                         {
 101                                 int x,y; dock_dialog.get_size(x,y);
 102                                 value=strprintf("%d %d",x*SCALE_FACTOR/screen_w,y*SCALE_FACTOR/screen_h);
 103                                 return true;
 104                         }
 105                         if(key=="contents")
 106                         {
 107                                 value=dock_dialog.get_contents();
 108                                 return true;
 109                         }
 110                         if(key=="comp_selector")
 111                         {
 112                                 value=dock_dialog.get_composition_selector()?"1":"0";
 113                                 return true;
 114                         }
 115                 }catch (...) { return false; }
 116                 return synfigapp::Settings::get_value(key_,value);
 117         }
 118
 119         virtual bool set_value(const synfig::String& key_,const synfig::String& value)
 120         {
 121                 int screen_w(Gdk::screen_width());
 122                 int screen_h(Gdk::screen_height());
 123
 124                 if(key_.size()>6 && String(key_.begin(),key_.begin()+6)=="dialog")
 125                 {
 126                         synfig::String key(key_.begin()+7,key_.end());
 127                         synfig::String::size_type separator=key.find_first_of('.');
 128                         int id(atoi(synfig::String(key.begin(),key.begin()+separator).c_str()));
 129                         key=synfig::String(key.begin()+separator+1,key.end());
 130
 131                         DockDialog& dock_dialog(dock_manager->find_dock_dialog(id));
 132
 133                         if(key=="contents_size")
 134                         {
 135                                 try {
 136                                 int width, height;
 137                                 Gtk::IconSize::lookup(Gtk::IconSize(4),width,height);
 138                                 vector<int> data;
 139                                 String::size_type n=0;
 140                                 String value_(value);
 141                                 while(value_.size() && value_.size()>n){
 142                                         value_=String(value_.begin()+n,value_.end());
 143                                         int size;
 144                                         if(!strscanf(value_,"%d",&size))
 145                                                 break;
 146                                         size=size*screen_h/SCALE_FACTOR;
 147
 148                                         // prevent errors like this, by allowing space for at least the dockable's icon:
 149                                         // ** CRITICAL **: clearlooks_style_draw_box_gap: assertion `height >= -1' failed
 150                                         if (size < height + 9) size = height + 9;
 151
 152                                         data.push_back(size);
 153
 154                                         n=value_.find(" ");
 155                                         if(n==String::npos)
 156                                                 break;
 157                                         n++;
 158                                 }
 159                                 dock_dialog.set_dock_book_sizes(data);
 160                                 }
 161                                 catch(...)
 162                                 {
 163                                         synfig::error("Exception caught!!!");
 164                                         return false;
 165                                 }
 166                                 return true;
 167                         }
 168                         if(key=="pos")
 169                         {
 170                                 int x,y;
 171                                 if(!strscanf(value,"%d %d",&x, &y))
 172                                         return false;
 173                                 x=x*screen_w/SCALE_FACTOR;
 174                                 y=y*screen_h/SCALE_FACTOR;
 175                                 dock_dialog.move(x,y);
 176                                 return true;
 177                         }
 178                         if(key=="size")
 179                         {
 180                                 int x,y;
 181                                 if(!strscanf(value,"%d %d",&x, &y))
 182                                         return false;
 183                                 x=x*screen_w/SCALE_FACTOR;
 184                                 y=y*screen_h/SCALE_FACTOR;
 185                                 dock_dialog.set_default_size(x,y);
 186                                 dock_dialog.resize(x,y);
 187                                 return true;
 188                         }
 189                         if(key=="contents")
 190                         {
 191                                 dock_dialog.set_contents(value);
 192                                 return true;
 193                         }
 194                         if(key=="comp_selector")
 195                         {
 196                                 if(value.empty() || value[0]=='0')
 197                                         dock_dialog.set_composition_selector(false);
 198                                 else
 199                                         dock_dialog.set_composition_selector(true);
 200                                 return true;
 201                         }
 202                 }
 203                 return synfigapp::Settings::set_value(key_,value);
 204         }
 205
 206         virtual KeyList get_key_list()const
 207         {
 208                 synfigapp::Settings::KeyList ret(synfigapp::Settings::get_key_list());
 209
 210                 std::list<DockDialog*>::const_iterator iter;
 211                 for(iter=dock_manager->dock_dialog_list_.begin();iter!=dock_manager->dock_dialog_list_.end();++iter)
 212                 {
 213                         ret.push_back(strprintf("dialog.%d.contents",(*iter)->get_id()));
 214                         ret.push_back(strprintf("dialog.%d.comp_selector",(*iter)->get_id()));
 215                         ret.push_back(strprintf("dialog.%d.pos",(*iter)->get_id()));
 216                         ret.push_back(strprintf("dialog.%d.size",(*iter)->get_id()));
 217                         ret.push_back(strprintf("dialog.%d.contents_size",(*iter)->get_id()));
 218                 }
 219                 return ret;
 220         }
 221 };
 222
 223 /* === M E T H O D S ======================================================= */
 224
 225 DockManager::DockManager():
 226         dock_settings(new DockSettings(this))
 227 {
 228 }
 229
 230 DockManager::~DockManager()
 231 {
 232         while(!dock_dialog_list_.empty())
 233         {
 234                 dock_dialog_list_.back()->close();
 235         }
 236         while(!dockable_list_.empty())
 237         {
 238                 Dockable* dockable(dockable_list_.back());
 239                 // synfig::info("DockManager::~DockManager(): Deleting dockable \"%s\"",dockable->get_name().c_str());
 240                 dockable_list_.pop_back();
 241                 delete dockable;
 242         }
 243 }
 244
 245 void
 246 DockManager::register_dockable(Dockable& x)
 247 {
 248         dockable_list_.push_back(&x);
 249         // synfig::info("DockManager::register_dockable(): Registered dockable \"%s\"",dockable_list_.back()->get_name().c_str());
 250         signal_dockable_registered()(&x);
 251 }
 252
 253 bool
 254 DockManager::unregister_dockable(Dockable& x)
 255 {
 256         std::list<Dockable*>::iterator iter;
 257         for(iter=dockable_list_.begin();iter!=dockable_list_.end();++iter)
 258         {
 259                 if(&x==*iter)
 260                 {
 261                         x.detach();
 262                         dockable_list_.erase(iter);
 263                         synfig::info("DockManager::unregister_dockable(): \"%s\" has been Unregistered",x.get_name().c_str());
 264                         return true;
 265                 }
 266         }
 267         return false;
 268 }
 269
 270 Dockable&
 271 DockManager::find_dockable(const synfig::String& x)
 272 {
 273         std::list<Dockable*>::iterator iter;
 274         for(iter=dockable_list_.begin();iter!=dockable_list_.end();++iter)
 275                 if((*iter)->get_name()==x)
 276                         return **iter;
 277
 278         throw std::runtime_error("DockManager::find_dockable(): not found");
 279 }
 280
 281 void
 282 DockManager::present(synfig::String x)
 283 {
 284         try
 285         {
 286                 find_dockable(x).present();
 287         }
 288         catch(...)
 289         {
 290         }
 291 }
 292
 293 DockDialog&
 294 DockManager::find_dock_dialog(int id)
 295 {
 296         std::list<DockDialog*>::iterator iter;
 297         for(iter=dock_dialog_list_.begin();iter!=dock_dialog_list_.end();++iter)
 298                 if((*iter)->get_id()==id)
 299                         return **iter;
 300
 301         DockDialog* dock_dialog(new DockDialog());
 302         dock_dialog->set_id(id);
 303         dock_dialog->show();
 304         return *dock_dialog;
 305 }
 306
 307 const DockDialog&
 308 DockManager::find_dock_dialog(int id)const
 309 {
 310         std::list<DockDialog*>::const_iterator iter;
 311         for(iter=dock_dialog_list_.begin();iter!=dock_dialog_list_.end();++iter)
 312                 if((*iter)->get_id()==id)
 313                         return **iter;
 314
 315         throw std::runtime_error("DockManager::find_dock_dialog(int id)const: not found");
 316 }