COIN-OR::LEMON - Graph Library

source: glemon-0.x/main_win.cc

Last change on this file was 184:4e8704aae278, checked in by Akos Ladanyi, 13 years ago

Added support for setting the background form an image file.

File size: 17.4 KB
Line 
1/* -*- C++ -*-
2 *
3 * This file is a part of LEMON, a generic C++ optimization library
4 *
5 * Copyright (C) 2003-2006
6 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
7 * (Egervary Research Group on Combinatorial Optimization, EGRES).
8 *
9 * Permission to use, modify and distribute this software is granted
10 * provided that this copyright notice appears in all copies. For
11 * precise terms see the accompanying LICENSE file.
12 *
13 * This software is provided "AS IS" with no warranty of any kind,
14 * express or implied, and with no claim as to its suitability for any
15 * purpose.
16 *
17 */
18
19#ifdef HAVE_CONFIG_H
20#include <config.h>
21#endif
22
23#include "main_win.h"
24#include "guipixbufs.h"
25#include "background_chooser_dialog.h"
26
27#include "i18n.h"
28
29MainWin::MainWin()
30{
31  set_title ("no file");
32  set_default_size(WIN_WIDTH,WIN_HEIGHT);
33  //add(vbox);
34  add(table);
35
36  // custom icons for the toolbar
37  Glib::RefPtr<Gtk::IconFactory> p_icon_factory = Gtk::IconFactory::create();
38 
39  Glib::RefPtr<Gdk::Pixbuf> p_move_pixbuf = Gdk::Pixbuf::create_from_inline(
40      2328, gui_icons_move);
41  Glib::RefPtr<Gdk::Pixbuf> p_addnode_pixbuf = Gdk::Pixbuf::create_from_inline(
42      2328, gui_icons_addnode);
43  Glib::RefPtr<Gdk::Pixbuf> p_addlink_pixbuf = Gdk::Pixbuf::create_from_inline(
44      2328, gui_icons_addlink);
45  Glib::RefPtr<Gdk::Pixbuf> p_delete_pixbuf = Gdk::Pixbuf::create_from_inline(
46      2328, gui_icons_delete);
47  Glib::RefPtr<Gdk::Pixbuf> p_editlink_pixbuf = Gdk::Pixbuf::create_from_inline(
48      2328, gui_icons_editlink);
49  Glib::RefPtr<Gdk::Pixbuf> p_newmap_pixbuf = Gdk::Pixbuf::create_from_inline(
50      2328, gui_icons_newmap);
51
52  Gtk::IconSource move_icon_source;
53  move_icon_source.set_pixbuf(p_move_pixbuf);
54  Gtk::IconSet move_icon_set;
55  move_icon_set.add_source(move_icon_source);
56  p_icon_factory->add(Gtk::StockID("gd-move"), move_icon_set);
57
58  Gtk::IconSource addnode_icon_source;
59  addnode_icon_source.set_pixbuf(p_addnode_pixbuf);
60  Gtk::IconSet addnode_icon_set;
61  addnode_icon_set.add_source(addnode_icon_source);
62  p_icon_factory->add(Gtk::StockID("gd-addnode"), addnode_icon_set);
63
64  Gtk::IconSource addlink_icon_source;
65  addlink_icon_source.set_pixbuf(p_addlink_pixbuf);
66  Gtk::IconSet addlink_icon_set;
67  addlink_icon_set.add_source(addlink_icon_source);
68  p_icon_factory->add(Gtk::StockID("gd-addlink"), addlink_icon_set);
69
70  Gtk::IconSource delete_icon_source;
71  delete_icon_source.set_pixbuf(p_delete_pixbuf);
72  Gtk::IconSet delete_icon_set;
73  delete_icon_set.add_source(delete_icon_source);
74  p_icon_factory->add(Gtk::StockID("gd-delete"), delete_icon_set);
75
76  Gtk::IconSource editlink_icon_source;
77  editlink_icon_source.set_pixbuf(p_editlink_pixbuf);
78  Gtk::IconSet editlink_icon_set;
79  editlink_icon_set.add_source(editlink_icon_source);
80  p_icon_factory->add(Gtk::StockID("gd-editlink"), editlink_icon_set);
81
82  Gtk::IconSource newmap_icon_source;
83  newmap_icon_source.set_pixbuf(p_newmap_pixbuf);
84  Gtk::IconSet newmap_icon_set;
85  newmap_icon_set.add_source(newmap_icon_source);
86  p_icon_factory->add(Gtk::StockID("gd-newmap"), newmap_icon_set);
87
88  p_icon_factory->add_default();
89 
90  ag=Gtk::ActionGroup::create();
91
92  ag->add( Gtk::Action::create("FileMenu", _("_File")) );
93  ag->add( Gtk::Action::create("FileNew", Gtk::Stock::NEW),
94      sigc::mem_fun(*this, &MainWin::newTab));
95  ag->add( Gtk::Action::create("FileOpen", Gtk::Stock::OPEN),
96      sigc::mem_fun(*this, &MainWin::openFile));
97  ag->add( Gtk::Action::create("FileClearTab", _("Clear Tab")),
98      sigc::mem_fun(*this, &MainWin::newFile));
99  ag->add( Gtk::Action::create("FileSave", Gtk::Stock::SAVE),
100      sigc::mem_fun(*this, &MainWin::saveFile));
101  ag->add( Gtk::Action::create("FileSaveAs", Gtk::Stock::SAVE_AS),
102      sigc::mem_fun(*this, &MainWin::saveFileAs));
103  ag->add( Gtk::Action::create("Close", Gtk::Stock::CLOSE),
104      sigc::mem_fun(*this, &MainWin::closeTab));
105  ag->add( Gtk::Action::create("Quit", Gtk::Stock::QUIT),
106      sigc::mem_fun(*this, &MainWin::hide));
107
108  ag->add( Gtk::Action::create("ViewMenu", _("_View")) );
109  ag->add( Gtk::Action::create("ViewZoomIn", Gtk::Stock::ZOOM_IN),
110      sigc::mem_fun(*this, &MainWin::zoomIn));
111  ag->add( Gtk::Action::create("ViewZoomOut", Gtk::Stock::ZOOM_OUT),
112      sigc::mem_fun(*this, &MainWin::zoomOut));
113  ag->add( Gtk::Action::create("ViewZoomFit", Gtk::Stock::ZOOM_FIT),
114      sigc::mem_fun(*this, &MainWin::zoomFit));
115  ag->add( Gtk::Action::create("ViewZoom100", Gtk::Stock::ZOOM_100),
116      sigc::mem_fun(*this, &MainWin::zoom100));
117  ag->add( Gtk::Action::create("SetBackground", _("Set Background...")),
118            sigc::mem_fun(*this, &MainWin::createBackgroundChooser));
119 
120  ag->add( Gtk::Action::create("ShowMenu", _("_Show")) );
121  ag->add( Gtk::Action::create("ShowMaps", _("_Maps")),
122           sigc::mem_fun(*this, &MainWin::createMapWin));
123  ag->add( Gtk::Action::create("ShowDesign", _("_Design")),
124           sigc::mem_fun(*this, &MainWin::createDesignWin));
125
126  ag->add( Gtk::Action::create("AlgoMenu", _("_Algorithms")) );
127  ag->add( Gtk::Action::create("AlgoGeneral", _("_General")),
128           sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 0) );
129  ag->add( Gtk::Action::create("AlgoKruskal", _("_Kruskal")),
130           sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 1) );
131  ag->add( Gtk::Action::create("AlgoDijkstra", _("_Dijkstra")),
132           sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 2) );
133  ag->add( Gtk::Action::create("AlgoSuurballe", _("_Suurballe")),
134           sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 3) );
135
136  Gtk::RadioAction::Group tool_group;
137  ag->add( Gtk::RadioAction::create(tool_group, "MoveItem", Gtk::StockID("gd-move"), _("Move")),
138      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 0) );
139  ag->add( Gtk::RadioAction::create(tool_group, "CreateNode", Gtk::StockID("gd-addnode"), _("Create node")),
140      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 1) );
141  ag->add( Gtk::RadioAction::create(tool_group, "CreateEdge", Gtk::StockID("gd-addlink"), _("Create edge")),
142      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 2) );
143  ag->add( Gtk::RadioAction::create(tool_group, "EraseItem", Gtk::StockID("gd-delete"), _("Delete")),
144      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 3) );
145
146  ag->add( Gtk::RadioAction::create(tool_group, "EditEdgeMap", Gtk::StockID("gd-editlink"), _("Edit edge map")),
147      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 4) );
148
149  ag->add( Gtk::Action::create("AddMap", Gtk::StockID("gd-newmap")),
150      sigc::mem_fun ( *this , &MainWin::createNewMapWin ) );
151
152  ag->add( Gtk::Action::create("DesignGraph", Gtk::Stock::REFRESH),
153      sigc::mem_fun ( *this , &MainWin::reDesignGraph ) );
154
155  uim=Gtk::UIManager::create();
156  uim->insert_action_group(ag);
157  add_accel_group(uim->get_accel_group());
158
159  try
160  {
161
162    Glib::ustring ui_info =
163      "<ui>"
164      "  <menubar name='MenuBar'>"
165      "    <menu action='FileMenu'>"
166      "      <menuitem action='FileNew'/>"
167      "      <menuitem action='FileOpen'/>"
168      "      <menuitem action='FileClearTab'/>"
169      "      <menuitem action='FileSave'/>"
170      "      <menuitem action='FileSaveAs'/>"
171      "      <menuitem action='Close'/>"
172      "      <menuitem action='Quit'/>"
173      "    </menu>"
174      "    <menu action='ViewMenu'>"
175      "      <menuitem action='ViewZoomIn' />"
176      "      <menuitem action='ViewZoomOut' />"
177      "      <menuitem action='ViewZoom100' />"
178      "      <menuitem action='ViewZoomFit' />"
179      "      <menuitem action='SetBackground' />"
180      "    </menu>"
181      "    <menu action='ShowMenu'>"
182      "      <menuitem action='ShowMaps'/>"
183      "      <menuitem action='ShowDesign'/>"
184      "    </menu>"
185      "    <menu action='AlgoMenu'>"
186      "      <menuitem action='AlgoGeneral'/>"
187      "      <menuitem action='AlgoKruskal'/>"
188      "      <menuitem action='AlgoDijkstra'/>"
189      "      <menuitem action='AlgoSuurballe'/>"
190      "    </menu>"
191      "  </menubar>"
192      "  <toolbar name='ToolBar'>"
193      "    <toolitem action='FileNew' />"
194      "    <toolitem action='FileOpen' />"
195      "    <toolitem action='FileSave' />"
196      "    <toolitem action='Close' />"
197      "    <separator />"
198      "    <toolitem action='ViewZoomIn' />"
199      "    <toolitem action='ViewZoomOut' />"
200      "    <toolitem action='ViewZoom100' />"
201      "    <toolitem action='ViewZoomFit' />"
202      "    <separator />"
203      "    <toolitem action='MoveItem' />"
204      "    <toolitem action='CreateNode' />"
205      "    <toolitem action='CreateEdge' />"
206      "    <toolitem action='EraseItem' />"
207      "    <toolitem action='EditEdgeMap' />"
208      "    <separator />"
209      "    <toolitem action='AddMap' />"
210      "    <toolitem action='DesignGraph' />"
211      "  </toolbar>"
212      "</ui>";
213
214    uim->add_ui_from_string(ui_info);
215
216  }
217  catch(const Glib::Error& ex)
218  {
219    std::cerr << "building menus failed: " <<  ex.what();
220  }
221
222  Gtk::Widget* menubar = uim->get_widget("/MenuBar");
223  if (menubar){
224    //vbox.pack_start(*menubar, Gtk::PACK_SHRINK);
225    table.attach(*menubar, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
226  }
227
228  Gtk::Widget* toolbar = uim->get_widget("/ToolBar");
229  if (toolbar)
230  {
231    static_cast<Gtk::Toolbar*>(toolbar)->set_toolbar_style(Gtk::TOOLBAR_ICONS);
232    //hbox.pack_start(*toolbar, Gtk::PACK_EXPAND_WIDGET);
233
234    table.attach(*toolbar, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
235
236  }
237 
238  table2.set_row_spacings(10);
239  table2.set_col_spacings(5);
240
241  auto_scale = new Gtk::CheckButton("Autoscale");
242  auto_scale->set_active(false);
243  auto_scale->signal_toggled().connect(sigc::mem_fun(*this, &MainWin::nodeViewChanged));
244  table2.attach(*auto_scale, 0,2,0,1);
245
246  Gtk::Label * width_label= new Gtk::Label("Edge Width:");
247  table2.attach(*width_label, 0,1,1,2);
248 
249  Gtk::Adjustment * adjustment_width=new Gtk::Adjustment(20, 1, 200, 5, 10);
250 
251  edge_width = new Gtk::SpinButton(*adjustment_width, 5,0);
252  edge_width->signal_value_changed().connect(sigc::mem_fun(*this, &MainWin::nodeViewChanged));
253  table2.attach(*edge_width, 1,2,1,2);
254
255  Gtk::Label * radius_label= new Gtk::Label("Node Radius:");
256  table2.attach(*radius_label, 2,3,1,2);
257 
258  Gtk::Adjustment * adjustment_radius=new Gtk::Adjustment(20, 0, 500, 5, 10);
259
260  radius_size = new Gtk::SpinButton(*adjustment_radius, 5,0);
261  radius_size->signal_value_changed().connect(sigc::mem_fun(*this, &MainWin::nodeViewChanged));
262  table2.attach(*radius_size, 3,4,1,2);
263
264  zoom_track = new Gtk::CheckButton("Zoom tracking");
265  zoom_track->set_active(false);
266  zoom_track->signal_toggled().connect(sigc::mem_fun(*this, &MainWin::nodeViewChanged));
267  table2.attach(*zoom_track, 2,4,0,1);
268
269
270  table.attach(table2, 1, 2, 0, 2, Gtk::SHRINK, Gtk::SHRINK);
271
272  tooltips.set_tip(*(uim->get_widget("/ToolBar/CreateNode")),"Create Node");
273  tooltips.enable();
274
275  active_tab=-1;
276  notebook.signal_switch_page().connect(sigc::mem_fun(*this, &MainWin::onChangeTab));
277
278  active_tool = MOVE;
279
280  table.attach(notebook,0,2,2,3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL);
281 
282  show_all_children();
283}
284
285void MainWin::set_tabtitle(std::string name)
286{
287  if(strinst.find(name)==strinst.end())
288    {
289      tabnames[active_tab]=name;
290      strinst[name]=1;
291    }
292  else
293    {
294      strinst[name]++;
295      std::ostringstream o;
296      o << strinst[name];
297      tabnames[active_tab]=name+" - "+o.str();
298    }
299  set_title(tabnames[active_tab] + " - " + prog_name);
300  notebook.set_tab_label_text((Widget&)*(tabs[active_tab]), tabnames[active_tab]);
301  updateAlgoWinTabs();
302}
303
304void MainWin::readFile(const std::string & filename)
305{
306  newTab();
307  tabs[active_tab]->readFile(filename);
308}
309
310void MainWin::newTab()
311{
312  int size=tabs.size();
313  tabs.resize(size+1);
314  tabnames.resize(size+1);
315  active_tab=size;
316  tabs[active_tab]=new NoteBookTab();
317  tabs[active_tab]->signal_title_ch().connect(sigc::mem_fun(*this, &MainWin::set_tabtitle));
318  tabs[active_tab]->signal_newmap_needed().connect(sigc::mem_fun(*this, &MainWin::createNewMapWinAfterSignal));
319  tabs[active_tab]->gd_canvas->changeEditorialTool(active_tool);
320  notebook.append_page((Gtk::Widget&)(*(tabs[active_tab])));
321  notebook.set_current_page(size);
322  set_tabtitle(_("unsaved file"));
323  updateAlgoWinTabs();
324}
325
326void MainWin::closeTab()
327{
328  if(active_tab!=-1)
329    {
330      if (tabs[active_tab]->mapstorage.modified)
331        {
332          Gtk::MessageDialog mdialog(_("<b>Save changes before closing?</b>"), true,
333                                     Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
334          mdialog.add_button(_("Close file _without Saving"), Gtk::RESPONSE_REJECT);
335          mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
336          mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
337          switch (mdialog.run())
338            {
339            case Gtk::RESPONSE_CANCEL:
340              return;
341            case Gtk::RESPONSE_REJECT:
342              break;
343            case Gtk::RESPONSE_ACCEPT:
344              tabs[active_tab]->saveFile();
345              break;
346            }
347        }
348      //tabs vector will be decreased with the deleted value
349      int size=tabs.size();
350      if(size>1)
351        {
352          for(int i=active_tab+1;i<size;i++)
353            {
354              tabnames[i-1]=tabnames[i];
355              tabs[i-1]=tabs[i];
356            }
357        }
358      //if size==1 resize will delete the only element
359      tabs.resize(size-1);
360      tabnames.resize(size-1);
361
362      int old_active_tab=active_tab;
363      notebook.remove_page(active_tab);
364
365      //If the first tab was active, upon delete notebook
366      //will first switch one tab upper and not lower like
367      //in the case, when not the first tab was active.
368      //But after deletion it will become the first tab,
369      //and this should be registrated in tabs vector,
370      //as well.
371      if((old_active_tab==0)&&(size!=1))
372        {
373          onChangeTab(NULL,0);
374        }
375
376      //if this was the last page in notebook, there is
377      //no active_tab now
378      if(size==1)
379        {
380          active_tab=-1;
381        }
382
383      updateAlgoWinTabs();
384    }
385}
386
387void MainWin::onChangeTab(GtkNotebookPage* page, guint page_num)
388{
389  page=page;
390  active_tab=page_num;
391  tabs[active_tab]->gd_canvas->changeEditorialTool(active_tool);
392  set_title(tabnames[active_tab]);
393  bool autoscale;
394  bool zoomtrack;
395  double width;
396  double radius;
397  tabs[active_tab]->getView(autoscale, zoomtrack, width, radius);
398  edge_width->set_value(width);
399  radius_size->set_value(radius);
400  zoom_track->set_active(zoomtrack);
401  auto_scale->set_active(autoscale);
402
403}
404
405void MainWin::newFile()
406{
407  if(active_tab!=-1)
408    {
409      tabs[active_tab]->newFile();
410    }
411}
412 
413void MainWin::openFile()
414{
415  if(active_tab==-1)
416    {
417      newTab();
418    }
419  tabs[active_tab]->openFile();
420}
421 
422void MainWin::saveFile()
423{
424  if(active_tab!=-1)
425    {
426      tabs[active_tab]->saveFile();
427    }
428}
429 
430void MainWin::saveFileAs()
431{
432  if(active_tab!=-1)
433    {
434      tabs[active_tab]->saveFileAs();
435    }
436}
437 
438void MainWin::close()
439{
440  if(active_tab!=-1)
441    {
442      tabs[active_tab]->close();
443    }
444}
445
446void MainWin::zoomIn()
447{
448  if(active_tab!=-1)
449    {
450      tabs[active_tab]->gd_canvas->zoomIn();
451    }
452}
453
454void MainWin::zoomOut()
455{
456  if(active_tab!=-1)
457    {
458      tabs[active_tab]->gd_canvas->zoomOut();
459    }
460}
461
462void MainWin::zoomFit()
463{
464  if(active_tab!=-1)
465    {
466      tabs[active_tab]->gd_canvas->zoomFit();
467    }
468}
469
470void MainWin::zoom100()
471{
472  if(active_tab!=-1)
473    {
474      tabs[active_tab]->gd_canvas->zoom100();
475    }
476}
477
478void MainWin::createMapWin()
479{
480  if(active_tab!=-1)
481    {
482      tabs[active_tab]->createMapWin(tabnames[active_tab]);
483    }
484}
485
486void MainWin::createDesignWin()
487{
488  if(active_tab!=-1)
489    {
490      tabs[active_tab]->createDesignWin(tabnames[active_tab]);
491    }
492}
493
494void MainWin::createAlgoWin(int algoid)
495{
496  AlgoWin * aw=new AlgoWin(algoid, tabnames);
497  aw->signal_closing().connect(sigc::mem_fun(*this, &MainWin::deRegisterAlgoWin));
498  aw->signal_maplist_needed().connect(sigc::mem_fun(*this, &MainWin::updateAlgoWinMaps));
499  aw->signal_newmapwin_needed().connect(sigc::mem_fun(*this, &MainWin::createNewMapWinTabString));
500  aws.insert(aw);
501  aw->show();
502}
503
504void MainWin::updateAlgoWinTabs()
505{
506  std::set< AlgoWin* >::iterator awsi=aws.begin();
507  for(;awsi!=aws.end();awsi++)
508    {
509      (*awsi)->update_tablist(tabnames);
510    }
511}
512
513void MainWin::updateAlgoWinMaps(AlgoWin * awp, std::string tabname)
514{
515  int i=0;
516  for(;(i<(int)tabnames.size())&&(tabnames[i]!=tabname);i++)
517    {
518    }
519  awp->update_maplist(&(tabs[i]->mapstorage));
520}
521
522void MainWin::deRegisterAlgoWin(AlgoWin * awp)
523{
524  aws.erase(awp);
525}
526
527void MainWin::changeEditorialTool(int tool)
528{
529  active_tool=tool;
530  if(active_tab!=-1)
531    {
532      tabs[active_tab]->gd_canvas->changeEditorialTool(tool);
533    }
534}
535
536void MainWin::createNewMapWin()
537{
538  if(active_tab!=-1)
539    {
540      NewMapWin * nmw=new NewMapWin(_("Create New Map - ")+tabnames[active_tab], *(tabs[active_tab]));
541      nmw->show();
542    }
543}
544
545void MainWin::createNewMapWinTabString(std::string tabname, bool itisedge)
546{
547  int i=0;
548  for(;((i<(int)tabnames.size())&&(tabnames[i]!=tabname));i++)
549    {
550    }
551  createNewMapWinAfterSignal(tabs[i], itisedge);
552}
553
554void MainWin::createNewMapWinAfterSignal(NoteBookTab * nbt, bool itisedge)
555{
556  std::vector<NoteBookTab*>::iterator nbti=tabs.begin();
557  int i=0;
558  for(;nbti!=tabs.end();nbti++)
559    {
560      if(*nbti!=nbt)
561        {
562          i++;
563        }
564      else
565        {
566          continue;
567        }
568    }
569  NewMapWin * nmw=new NewMapWin(_("Create New Map - ")+tabnames[i], *nbt, itisedge, false);
570  nmw->run();
571}
572
573
574void MainWin::nodeViewChanged()
575{
576  double width=edge_width->get_value();
577  double radius=radius_size->get_value();
578  bool zoomtrack=zoom_track->get_active();
579  bool autoscale=auto_scale->get_active();
580  tabs[active_tab]->setView(autoscale, zoomtrack, width, radius);
581}
582
583void MainWin::reDesignGraph()
584{
585  tabs[active_tab]->reDesignGraph();
586}
587
588void MainWin::createBackgroundChooser()
589{
590  BackgroundChooserDialog dialog(&(tabs[active_tab]->mapstorage));
591  dialog.run();
592}
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