COIN-OR::LEMON - Graph Library

source: lemon-0.x/gui/main_win.cc @ 1890:4a583e07d4b8

Last change on this file since 1890:4a583e07d4b8 was 1890:4a583e07d4b8, checked in by Hegyi Péter, 14 years ago

Documentation of NewMapWin?.

File size: 14.0 KB
Line 
1#include "main_win.h"
2#include "guipixbufs.h"
3
4MainWin::MainWin()
5{
6  set_title ("no file");
7  set_default_size(WIN_WIDTH,WIN_HEIGHT);
8  add(vbox);
9
10  // custom icons for the toolbar
11  Glib::RefPtr<Gtk::IconFactory> p_icon_factory = Gtk::IconFactory::create();
12 
13  Glib::RefPtr<Gdk::Pixbuf> p_move_pixbuf = Gdk::Pixbuf::create_from_inline(
14      2328, gui_icons_move);
15  Glib::RefPtr<Gdk::Pixbuf> p_addnode_pixbuf = Gdk::Pixbuf::create_from_inline(
16      2328, gui_icons_addnode);
17  Glib::RefPtr<Gdk::Pixbuf> p_addlink_pixbuf = Gdk::Pixbuf::create_from_inline(
18      2328, gui_icons_addlink);
19  Glib::RefPtr<Gdk::Pixbuf> p_delete_pixbuf = Gdk::Pixbuf::create_from_inline(
20      2328, gui_icons_delete);
21  Glib::RefPtr<Gdk::Pixbuf> p_editlink_pixbuf = Gdk::Pixbuf::create_from_inline(
22      2328, gui_icons_editlink);
23  Glib::RefPtr<Gdk::Pixbuf> p_editnode_pixbuf = Gdk::Pixbuf::create_from_inline(
24      2328, gui_icons_editnode);
25  Glib::RefPtr<Gdk::Pixbuf> p_newmap_pixbuf = Gdk::Pixbuf::create_from_inline(
26      2328, gui_icons_newmap);
27
28  Gtk::IconSource move_icon_source;
29  move_icon_source.set_pixbuf(p_move_pixbuf);
30  Gtk::IconSet move_icon_set;
31  move_icon_set.add_source(move_icon_source);
32  p_icon_factory->add(Gtk::StockID("gd-move"), move_icon_set);
33
34  Gtk::IconSource addnode_icon_source;
35  addnode_icon_source.set_pixbuf(p_addnode_pixbuf);
36  Gtk::IconSet addnode_icon_set;
37  addnode_icon_set.add_source(addnode_icon_source);
38  p_icon_factory->add(Gtk::StockID("gd-addnode"), addnode_icon_set);
39
40  Gtk::IconSource addlink_icon_source;
41  addlink_icon_source.set_pixbuf(p_addlink_pixbuf);
42  Gtk::IconSet addlink_icon_set;
43  addlink_icon_set.add_source(addlink_icon_source);
44  p_icon_factory->add(Gtk::StockID("gd-addlink"), addlink_icon_set);
45
46  Gtk::IconSource delete_icon_source;
47  delete_icon_source.set_pixbuf(p_delete_pixbuf);
48  Gtk::IconSet delete_icon_set;
49  delete_icon_set.add_source(delete_icon_source);
50  p_icon_factory->add(Gtk::StockID("gd-delete"), delete_icon_set);
51
52  Gtk::IconSource editlink_icon_source;
53  editlink_icon_source.set_pixbuf(p_editlink_pixbuf);
54  Gtk::IconSet editlink_icon_set;
55  editlink_icon_set.add_source(editlink_icon_source);
56  p_icon_factory->add(Gtk::StockID("gd-editlink"), editlink_icon_set);
57
58  Gtk::IconSource editnode_icon_source;
59  editnode_icon_source.set_pixbuf(p_editnode_pixbuf);
60  Gtk::IconSet editnode_icon_set;
61  editnode_icon_set.add_source(editnode_icon_source);
62  p_icon_factory->add(Gtk::StockID("gd-editnode"), editnode_icon_set);
63
64  Gtk::IconSource newmap_icon_source;
65  newmap_icon_source.set_pixbuf(p_newmap_pixbuf);
66  Gtk::IconSet newmap_icon_set;
67  newmap_icon_set.add_source(newmap_icon_source);
68  p_icon_factory->add(Gtk::StockID("gd-newmap"), newmap_icon_set);
69
70  p_icon_factory->add_default();
71 
72  ag=Gtk::ActionGroup::create();
73
74  ag->add( Gtk::Action::create("FileMenu", "_File") );
75  ag->add( Gtk::Action::create("FileNew", Gtk::Stock::NEW),
76      sigc::mem_fun(*this, &MainWin::newTab));
77  ag->add( Gtk::Action::create("FileOpen", Gtk::Stock::OPEN),
78      sigc::mem_fun(*this, &MainWin::openFile));
79  ag->add( Gtk::Action::create("FileClearTab", "Clear Tab"),
80      sigc::mem_fun(*this, &MainWin::newFile));
81  ag->add( Gtk::Action::create("FileSave", Gtk::Stock::SAVE),
82      sigc::mem_fun(*this, &MainWin::saveFile));
83  ag->add( Gtk::Action::create("FileSaveAs", Gtk::Stock::SAVE_AS),
84      sigc::mem_fun(*this, &MainWin::saveFileAs));
85  ag->add( Gtk::Action::create("Close", Gtk::Stock::CLOSE),
86      sigc::mem_fun(*this, &MainWin::closeTab));
87  ag->add( Gtk::Action::create("Quit", Gtk::Stock::QUIT),
88      sigc::mem_fun(*this, &MainWin::hide));
89
90  ag->add( Gtk::Action::create("ViewMenu", "_View") );
91  ag->add( Gtk::Action::create("ViewZoomIn", Gtk::Stock::ZOOM_IN),
92      sigc::mem_fun(*this, &MainWin::zoomIn));
93  ag->add( Gtk::Action::create("ViewZoomOut", Gtk::Stock::ZOOM_OUT),
94      sigc::mem_fun(*this, &MainWin::zoomOut));
95  ag->add( Gtk::Action::create("ViewZoomFit", Gtk::Stock::ZOOM_FIT),
96      sigc::mem_fun(*this, &MainWin::zoomFit));
97  ag->add( Gtk::Action::create("ViewZoom100", Gtk::Stock::ZOOM_100),
98      sigc::mem_fun(*this, &MainWin::zoom100));
99 
100  ag->add( Gtk::Action::create("ShowMenu", "_Show") );
101  ag->add( Gtk::Action::create("ShowMaps", "_Maps"),
102           sigc::mem_fun(*this, &MainWin::createMapWin));
103
104  ag->add( Gtk::Action::create("AlgoMenu", "_Algorithms") );
105  ag->add( Gtk::Action::create("AlgoGeneral", "_General"),
106           sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 0) );
107  ag->add( Gtk::Action::create("AlgoKruskal", "_Kruskal"),
108           sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 1) );
109
110  Gtk::RadioAction::Group tool_group;
111  ag->add( Gtk::RadioAction::create(tool_group, "MoveItem", Gtk::StockID("gd-move"), "Move"),
112      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 0) );
113  ag->add( Gtk::RadioAction::create(tool_group, "CreateNode", Gtk::StockID("gd-addnode"), "Create node"),
114      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 1) );
115  ag->add( Gtk::RadioAction::create(tool_group, "CreateEdge", Gtk::StockID("gd-addlink"), "Create edge"),
116      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 2) );
117  ag->add( Gtk::RadioAction::create(tool_group, "EraseItem", Gtk::StockID("gd-delete"), "Delete"),
118      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 3) );
119
120  ag->add( Gtk::RadioAction::create(tool_group, "EditEdgeMap", Gtk::StockID("gd-editlink"), "Edit edge map"),
121      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 4) );
122  ag->add( Gtk::RadioAction::create(tool_group, "EditNodeMap", Gtk::StockID("gd-editnode"), "Edit node map"),
123      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 5) );
124
125  ag->add( Gtk::Action::create("AddMap", Gtk::StockID("gd-newmap")),
126      sigc::mem_fun ( *this , &MainWin::createNewMapWin ) );
127
128  uim=Gtk::UIManager::create();
129  uim->insert_action_group(ag);
130  add_accel_group(uim->get_accel_group());
131
132  try
133  {
134
135    Glib::ustring ui_info =
136      "<ui>"
137      "  <menubar name='MenuBar'>"
138      "    <menu action='FileMenu'>"
139      "      <menuitem action='FileNew'/>"
140      "      <menuitem action='FileOpen'/>"
141      "      <menuitem action='FileClearTab'/>"
142      "      <menuitem action='FileSave'/>"
143      "      <menuitem action='FileSaveAs'/>"
144      "      <menuitem action='Close'/>"
145      "      <menuitem action='Quit'/>"
146      "    </menu>"
147      "    <menu action='ViewMenu'>"
148      "      <menuitem action='ViewZoomIn' />"
149      "      <menuitem action='ViewZoomOut' />"
150      "      <menuitem action='ViewZoom100' />"
151      "      <menuitem action='ViewZoomFit' />"
152      "    </menu>"
153      "    <menu action='ShowMenu'>"
154      "      <menuitem action='ShowMaps'/>"
155      "    </menu>"
156      "    <menu action='AlgoMenu'>"
157      "      <menuitem action='AlgoGeneral'/>"
158      "      <menuitem action='AlgoKruskal'/>"
159      "    </menu>"
160      "  </menubar>"
161      "  <toolbar name='ToolBar'>"
162      "    <toolitem action='FileNew' />"
163      "    <toolitem action='FileOpen' />"
164      "    <toolitem action='FileSave' />"
165      "    <toolitem action='Close' />"
166      "    <separator />"
167      "    <toolitem action='ViewZoomIn' />"
168      "    <toolitem action='ViewZoomOut' />"
169      "    <toolitem action='ViewZoom100' />"
170      "    <toolitem action='ViewZoomFit' />"
171      "    <separator />"
172      "    <toolitem action='MoveItem' />"
173      "    <toolitem action='CreateNode' />"
174      "    <toolitem action='CreateEdge' />"
175      "    <toolitem action='EraseItem' />"
176      "    <toolitem action='EditEdgeMap' />"
177      "    <toolitem action='EditNodeMap' />"
178      "    <separator />"
179      "    <toolitem action='AddMap' />"
180      "  </toolbar>"
181      "</ui>";
182
183    uim->add_ui_from_string(ui_info);
184
185  }
186  catch(const Glib::Error& ex)
187  {
188    std::cerr << "building menus failed: " <<  ex.what();
189  }
190
191  Gtk::Widget* menubar = uim->get_widget("/MenuBar");
192  if (menubar){
193    vbox.pack_start(*menubar, Gtk::PACK_SHRINK);
194  }
195
196  Gtk::Widget* toolbar = uim->get_widget("/ToolBar");
197  if (toolbar)
198  {
199    static_cast<Gtk::Toolbar*>(toolbar)->set_toolbar_style(Gtk::TOOLBAR_ICONS);
200    vbox.pack_start(*toolbar, Gtk::PACK_SHRINK);
201  }
202
203  tooltips.set_tip(*(uim->get_widget("/ToolBar/CreateNode")),"Create Node");
204  tooltips.enable();
205
206  active_tab=-1;
207  notebook.signal_switch_page().connect(sigc::mem_fun(*this, &MainWin::onChangeTab));
208
209  active_tool = MOVE;
210
211  vbox.pack_start(notebook);
212 
213  show_all_children();
214}
215
216void MainWin::set_tabtitle(std::string name)
217{
218  if(strinst.find(name)==strinst.end())
219    {
220      tabnames[active_tab]=name;
221      strinst[name]=1;
222    }
223  else
224    {
225      strinst[name]++;
226      std::ostringstream o;
227      o << strinst[name];
228      tabnames[active_tab]=name+" - "+o.str();
229    }
230  set_title(tabnames[active_tab] + " - " + prog_name);
231  notebook.set_tab_label_text((Widget&)*(tabs[active_tab]), tabnames[active_tab]);
232  updateAlgoWinTabs();
233}
234
235void MainWin::readFile(const std::string & filename)
236{
237  newTab();
238  tabs[active_tab]->readFile(filename);
239}
240
241void MainWin::newTab()
242{
243  int size=tabs.size();
244  tabs.resize(size+1);
245  tabnames.resize(size+1);
246  active_tab=size;
247  tabs[active_tab]=new NoteBookTab();
248  tabs[active_tab]->signal_title_ch().connect(sigc::mem_fun(*this, &MainWin::set_tabtitle));
249  tabs[active_tab]->signal_newmap_needed().connect(sigc::mem_fun(*this, &MainWin::createNewMapWinAfterSignal));
250  tabs[active_tab]->gd_canvas->changeEditorialTool(active_tool);
251  notebook.append_page((Gtk::Widget&)(*(tabs[active_tab])));
252  notebook.set_current_page(size);
253  set_tabtitle("unsaved file");
254  updateAlgoWinTabs();
255}
256
257void MainWin::closeTab()
258{
259  if(active_tab!=-1)
260    {
261      if (tabs[active_tab]->mapstorage.modified)
262        {
263          Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true,
264                                     Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
265          mdialog.add_button("Close file _without Saving", Gtk::RESPONSE_REJECT);
266          mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
267          mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
268          switch (mdialog.run())
269            {
270            case Gtk::RESPONSE_CANCEL:
271              return;
272            case Gtk::RESPONSE_REJECT:
273              break;
274            case Gtk::RESPONSE_ACCEPT:
275              tabs[active_tab]->saveFile();
276              break;
277            }
278        }
279      //tabs vector will be decreased with the deleted value
280      int size=tabs.size();
281      if(size>1)
282        {
283          for(int i=active_tab+1;i<size;i++)
284            {
285              tabnames[i-1]=tabnames[i];
286              tabs[i-1]=tabs[i];
287            }
288        }
289      //if size==1 resize will delete the only element
290      tabs.resize(size-1);
291      tabnames.resize(size-1);
292
293      int old_active_tab=active_tab;
294      notebook.remove_page(active_tab);
295
296      //If the first tab was active, upon delete notebook
297      //will first switch one tab upper and not lower like
298      //in the case, when not the first tab was active.
299      //But after deletion it will become the first tab,
300      //and this should be registrated in tabs vector,
301      //as well.
302      if((old_active_tab==0)&&(size!=1))
303        {
304          onChangeTab(NULL,0);
305        }
306
307      //if this was the last page in notebook, there is
308      //no active_tab now
309      if(size==1)
310        {
311          active_tab=-1;
312        }
313
314      updateAlgoWinTabs();
315    }
316}
317
318void MainWin::onChangeTab(GtkNotebookPage* page, guint page_num)
319{
320  page=page;
321  active_tab=page_num;
322  tabs[active_tab]->gd_canvas->changeEditorialTool(active_tool);
323  set_title(tabnames[active_tab]);
324}
325
326void MainWin::newFile()
327{
328  if(active_tab!=-1)
329    {
330      tabs[active_tab]->newFile();
331    }
332}
333 
334void MainWin::openFile()
335{
336  if(active_tab!=-1)
337    {
338      tabs[active_tab]->openFile();
339    }
340}
341 
342void MainWin::saveFile()
343{
344  if(active_tab!=-1)
345    {
346      tabs[active_tab]->saveFile();
347    }
348}
349 
350void MainWin::saveFileAs()
351{
352  if(active_tab!=-1)
353    {
354      tabs[active_tab]->saveFileAs();
355    }
356}
357 
358void MainWin::close()
359{
360  if(active_tab!=-1)
361    {
362      tabs[active_tab]->close();
363    }
364}
365
366void MainWin::zoomIn()
367{
368  if(active_tab!=-1)
369    {
370      tabs[active_tab]->gd_canvas->zoomIn();
371    }
372}
373
374void MainWin::zoomOut()
375{
376  if(active_tab!=-1)
377    {
378      tabs[active_tab]->gd_canvas->zoomOut();
379    }
380}
381
382void MainWin::zoomFit()
383{
384  if(active_tab!=-1)
385    {
386      tabs[active_tab]->gd_canvas->zoomFit();
387    }
388}
389
390void MainWin::zoom100()
391{
392  if(active_tab!=-1)
393    {
394      tabs[active_tab]->gd_canvas->zoom100();
395    }
396}
397
398void MainWin::createMapWin()
399{
400  if(active_tab!=-1)
401    {
402      tabs[active_tab]->createMapWin(tabnames[active_tab]);
403    }
404}
405
406void MainWin::createAlgoWin(int algoid)
407{
408  AlgoWin * aw=new AlgoWin(algoid, tabnames);
409  aw->signal_closing().connect(sigc::mem_fun(*this, &MainWin::deRegisterAlgoWin));
410  aw->signal_maplist_needed().connect(sigc::mem_fun(*this, &MainWin::updateAlgoWinMaps));
411  aw->signal_newmapwin_needed().connect(sigc::mem_fun(*this, &MainWin::createNewMapWinTabString));
412  aws.insert(aw);
413  aw->show();
414}
415
416void MainWin::updateAlgoWinTabs()
417{
418  std::set< AlgoWin* >::iterator awsi=aws.begin();
419  for(;awsi!=aws.end();awsi++)
420    {
421      (*awsi)->update_tablist(tabnames);
422    }
423}
424
425void MainWin::updateAlgoWinMaps(AlgoWin * awp, std::string tabname)
426{
427  int i=0;
428  for(;(i<(int)tabnames.size())&&(tabnames[i]!=tabname);i++)
429    {
430    }
431  awp->update_maplist(&(tabs[i]->mapstorage));
432}
433
434void MainWin::deRegisterAlgoWin(AlgoWin * awp)
435{
436  aws.erase(awp);
437}
438
439void MainWin::changeEditorialTool(int tool)
440{
441  active_tool=tool;
442  if(active_tab!=-1)
443    {
444      tabs[active_tab]->gd_canvas->changeEditorialTool(tool);
445    }
446}
447
448void MainWin::createNewMapWin()
449{
450  if(active_tab!=-1)
451    {
452      NewMapWin * nmw=new NewMapWin("Create New Map - "+tabnames[active_tab], *(tabs[active_tab]));
453      nmw->show();
454    }
455}
456
457void MainWin::createNewMapWinTabString(std::string tabname, bool itisedge)
458{
459  int i=0;
460  for(;((i<(int)tabnames.size())&&(tabnames[i]!=tabname));i++)
461    {
462    }
463  createNewMapWinAfterSignal(tabs[i], itisedge);
464}
465
466void MainWin::createNewMapWinAfterSignal(NoteBookTab * nbt, bool itisedge)
467{
468  std::vector<NoteBookTab*>::iterator nbti=tabs.begin();
469  int i=0;
470  for(;nbti!=tabs.end();nbti++)
471    {
472      if(*nbti!=nbt)
473        {
474          i++;
475        }
476      else
477        {
478          continue;
479        }
480    }
481  NewMapWin * nmw=new NewMapWin("Create New Map - "+tabnames[i], *nbt, itisedge, false);
482  nmw->run();
483}
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