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 #include "general.h"
  42
  43 #endif
  44
  45 /* === U S I N G =========================================================== */
  46
  47 using namespace std;
  48 using namespace etl;
  49 using namespace synfig;
  50 using namespace studio;
  51
  52 /* === M A C R O S ========================================================= */
  53
  54 /* === P R O C E D U R E S ================================================= */
  55
  56 class studio::DockSettings : public synfigapp::Settings
  57 {
  58         DockManager* dock_manager;
  59
  60 public:
  61         DockSettings(DockManager* dock_manager):dock_manager(dock_manager)
  62         {
  63                 synfigapp::Main::settings().add_domain(this,"dock");
  64         }
  65
  66         virtual ~DockSettings()
  67         {
  68                 synfigapp::Main::settings().remove_domain("dock");
  69         }
  70 #define SCALE_FACTOR    (1280)
  71         virtual bool get_value(const synfig::String& key_, synfig::String& value)const
  72         {
  73                 int screen_w(Gdk::screen_width());
  74                 int screen_h(Gdk::screen_height());
  75
  76                 if(key_.size()>6 && String(key_.begin(),key_.begin()+6)=="dialog")try
  77                 {
  78                         synfig::String key(key_.begin()+7,key_.end());
  79                         synfig::String::size_type separator=key.find_first_of('.');
  80                         int id(atoi(synfig::String(key.begin(),key.begin()+separator).c_str()));
  81                         key=synfig::String(key.begin()+separator+1,key.end());
  82
  83                         DockDialog& dock_dialog(dock_manager->find_dock_dialog(id));
  84
  85                         if(key=="contents_size")
  86                         {
  87                                 dock_dialog.rebuild_sizes();
  88                                 vector<int>::const_iterator iter(dock_dialog.get_dock_book_sizes().begin());
  89                                 vector<int>::const_iterator end(dock_dialog.get_dock_book_sizes().end());
  90                                 value.clear();
  91                                 for(;iter!=end;++iter)
  92                                         value+=strprintf("%d ",(*iter)*SCALE_FACTOR/screen_h);
  93                                 return true;
  94                         }
  95                         if(key=="pos")
  96                         {
  97                                 int x,y; dock_dialog.get_position(x,y);
  98                                 value=strprintf("%d %d",x*SCALE_FACTOR/screen_w,y*SCALE_FACTOR/screen_h);
  99                                 return true;
 100                         }
 101                         if(key=="size")
 102                         {
 103                                 int x,y; dock_dialog.get_size(x,y);
 104                                 value=strprintf("%d %d",x*SCALE_FACTOR/screen_w,y*SCALE_FACTOR/screen_h);
 105                                 return true;
 106                         }
 107                         if(key=="contents")
 108                         {
 109                                 value=dock_dialog.get_contents();
 110                                 return true;
 111                         }
 112                         if(key=="comp_selector")
 113                         {
 114                                 value=dock_dialog.get_composition_selector()?"1":"0";
 115                                 return true;
 116                         }
 117                 }catch (...) { return false; }
 118                 return synfigapp::Settings::get_value(key_,value);
 119         }
 120
 121         virtual bool set_value(const synfig::String& key_,const synfig::String& value)
 122         {
 123                 int screen_w(Gdk::screen_width());
 124                 int screen_h(Gdk::screen_height());
 125
 126                 if(key_.size()>6 && String(key_.begin(),key_.begin()+6)=="dialog")
 127                 {
 128                         synfig::String key(key_.begin()+7,key_.end());
 129                         synfig::String::size_type separator=key.find_first_of('.');
 130                         int id(atoi(synfig::String(key.begin(),key.begin()+separator).c_str()));
 131                         key=synfig::String(key.begin()+separator+1,key.end());
 132
 133                         DockDialog& dock_dialog(dock_manager->find_dock_dialog(id));
 134
 135                         if(key=="contents_size")
 136                         {
 137                                 try {
 138                                 int width, height;
 139                                 Gtk::IconSize::lookup(Gtk::IconSize(4),width,height);
 140                                 vector<int> data;
 141                                 String::size_type n=0;
 142                                 String value_(value);
 143                                 while(value_.size() && value_.size()>n){
 144                                         value_=String(value_.begin()+n,value_.end());
 145                                         int size;
 146                                         if(!strscanf(value_,"%d",&size))
 147                                                 break;
 148                                         if (size > SCALE_FACTOR) size = SCALE_FACTOR - 150;
 149                                         if (size < 0) size = 0;
 150                                         size=size*screen_h/SCALE_FACTOR;
 151
 152                                         // prevent errors like this, by allowing space for at least the dockable's icon:
 153                                         // ** CRITICAL **: clearlooks_style_draw_box_gap: assertion `height >= -1' failed
 154                                         if (size < height + 9) size = height + 9;
 155
 156                                         data.push_back(size);
 157
 158                                         n=value_.find(" ");
 159                                         if(n==String::npos)
 160                                                 break;
 161                                         n++;
 162                                 }
 163                                 dock_dialog.set_dock_book_sizes(data);
 164                                 }
 165                                 catch(...)
 166                                 {
 167                                         synfig::error("Exception caught!!!");
 168                                         return false;
 169                                 }
 170                                 return true;
 171                         }
 172                         if(key=="pos")
 173                         {
 174                                 int x,y;
 175                                 if(!strscanf(value,"%d %d",&x, &y))
 176                                         return false;
 177                                 if (x > SCALE_FACTOR) x = SCALE_FACTOR - 150; if (x < 0) x = 0;
 178                                 if (y > SCALE_FACTOR) y = SCALE_FACTOR - 150; if (y < 0) y = 0;
 179                                 x=x*screen_w/SCALE_FACTOR;
 180                                 y=y*screen_h/SCALE_FACTOR;
 181                                 dock_dialog.move(x,y);
 182                                 return true;
 183                         }
 184                         if(key=="size")
 185                         {
 186                                 int x,y;
 187                                 if(!strscanf(value,"%d %d",&x, &y))
 188                                         return false;
 189                                 if (x > SCALE_FACTOR) x = 150; if (x < 0) x = 0;
 190                                 if (y > SCALE_FACTOR) y = 150; if (y < 0) y = 0;
 191                                 x=x*screen_w/SCALE_FACTOR;
 192                                 y=y*screen_h/SCALE_FACTOR;
 193                                 dock_dialog.set_default_size(x,y);
 194                                 dock_dialog.resize(x,y);
 195                                 return true;
 196                         }
 197                         if(key=="contents")
 198                         {
 199                                 dock_dialog.set_contents(value);
 200                                 return true;
 201                         }
 202                         if(key=="comp_selector")
 203                         {
 204                                 if(value.empty() || value[0]=='0')
 205                                         dock_dialog.set_composition_selector(false);
 206                                 else
 207                                         dock_dialog.set_composition_selector(true);
 208                                 return true;
 209                         }
 210                 }
 211                 return synfigapp::Settings::set_value(key_,value);
 212         }
 213
 214         virtual KeyList get_key_list()const
 215         {
 216                 synfigapp::Settings::KeyList ret(synfigapp::Settings::get_key_list());
 217
 218                 std::list<DockDialog*>::const_iterator iter;
 219                 for(iter=dock_manager->dock_dialog_list_.begin();iter!=dock_manager->dock_dialog_list_.end();++iter)
 220                 {
 221                         ret.push_back(strprintf("dialog.%d.contents",(*iter)->get_id()));
 222                         ret.push_back(strprintf("dialog.%d.comp_selector",(*iter)->get_id()));
 223                         ret.push_back(strprintf("dialog.%d.pos",(*iter)->get_id()));
 224                         ret.push_back(strprintf("dialog.%d.size",(*iter)->get_id()));
 225                         ret.push_back(strprintf("dialog.%d.contents_size",(*iter)->get_id()));
 226                 }
 227                 return ret;
 228         }
 229 };
 230
 231 /* === M E T H O D S ======================================================= */
 232
 233 DockManager::DockManager():
 234         dock_settings(new DockSettings(this))
 235 {
 236 }
 237
 238 DockManager::~DockManager()
 239 {
 240         while(!dock_dialog_list_.empty())
 241         {
 242                 dock_dialog_list_.back()->close();
 243         }
 244         while(!dockable_list_.empty())
 245         {
 246                 Dockable* dockable(dockable_list_.back());
 247                 // synfig::info("DockManager::~DockManager(): Deleting dockable \"%s\"",dockable->get_name().c_str());
 248                 dockable_list_.pop_back();
 249                 delete dockable;
 250         }
 251 }
 252
 253 void
 254 DockManager::register_dockable(Dockable& x)
 255 {
 256         dockable_list_.push_back(&x);
 257         // synfig::info("DockManager::register_dockable(): Registered dockable \"%s\"",dockable_list_.back()->get_name().c_str());
 258         signal_dockable_registered()(&x);
 259 }
 260
 261 bool
 262 DockManager::unregister_dockable(Dockable& x)
 263 {
 264         std::list<Dockable*>::iterator iter;
 265         for(iter=dockable_list_.begin();iter!=dockable_list_.end();++iter)
 266         {
 267                 if(&x==*iter)
 268                 {
 269                         x.detach();
 270                         dockable_list_.erase(iter);
 271                         synfig::info("DockManager::unregister_dockable(): \"%s\" has been Unregistered",x.get_name().c_str());
 272                         return true;
 273                 }
 274         }
 275         return false;
 276 }
 277
 278 Dockable&
 279 DockManager::find_dockable(const synfig::String& x)
 280 {
 281         std::list<Dockable*>::iterator iter;
 282         for(iter=dockable_list_.begin();iter!=dockable_list_.end();++iter)
 283                 if((*iter)->get_name()==x)
 284                         return **iter;
 285
 286         throw std::runtime_error("DockManager::find_dockable(): not found");
 287 }
 288
 289 void
 290 DockManager::present(synfig::String x)
 291 {
 292         try
 293         {
 294                 find_dockable(x).present();
 295         }
 296         catch(...)
 297         {
 298         }
 299 }
 300
 301 DockDialog&
 302 DockManager::find_dock_dialog(int id)
 303 {
 304         std::list<DockDialog*>::iterator iter;
 305         for(iter=dock_dialog_list_.begin();iter!=dock_dialog_list_.end();++iter)
 306                 if((*iter)->get_id()==id)
 307                         return **iter;
 308
 309         DockDialog* dock_dialog(new DockDialog());
 310         dock_dialog->set_id(id);
 311         dock_dialog->show();
 312         return *dock_dialog;
 313 }
 314
 315 const DockDialog&
 316 DockManager::find_dock_dialog(int id)const
 317 {
 318         std::list<DockDialog*>::const_iterator iter;
 319         for(iter=dock_dialog_list_.begin();iter!=dock_dialog_list_.end();++iter)
 320                 if((*iter)->get_id()==id)
 321                         return **iter;
 322
 323         throw std::runtime_error("DockManager::find_dock_dialog(int id)const: not found");
 324 }