COIN-OR::LEMON - Graph Library

source: lemon-0.x/gui/main_win.cc @ 1871:3905d347112c

Last change on this file since 1871:3905d347112c was 1871:3905d347112c, checked in by Hegyi Péter, 14 years ago

Coding of Algorithms has begun, but code is really-really ugly yet.

File size: 13.1 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
108  Gtk::RadioAction::Group tool_group;
109  ag->add( Gtk::RadioAction::create(tool_group, "MoveItem", Gtk::StockID("gd-move"), "Move"),
110      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 0) );
111  ag->add( Gtk::RadioAction::create(tool_group, "CreateNode", Gtk::StockID("gd-addnode"), "Create node"),
112      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 1) );
113  ag->add( Gtk::RadioAction::create(tool_group, "CreateEdge", Gtk::StockID("gd-addlink"), "Create edge"),
114      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 2) );
115  ag->add( Gtk::RadioAction::create(tool_group, "EraseItem", Gtk::StockID("gd-delete"), "Delete"),
116      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 3) );
117
118  ag->add( Gtk::RadioAction::create(tool_group, "EditEdgeMap", Gtk::StockID("gd-editlink"), "Edit edge map"),
119      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 4) );
120  ag->add( Gtk::RadioAction::create(tool_group, "EditNodeMap", Gtk::StockID("gd-editnode"), "Edit node map"),
121      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 5) );
122
123  ag->add( Gtk::Action::create("AddMap", Gtk::StockID("gd-newmap")),
124      sigc::mem_fun ( *this , &MainWin::createNewMapWin ) );
125
126  uim=Gtk::UIManager::create();
127  uim->insert_action_group(ag);
128  add_accel_group(uim->get_accel_group());
129
130  try
131  {
132
133    Glib::ustring ui_info =
134      "<ui>"
135      "  <menubar name='MenuBar'>"
136      "    <menu action='FileMenu'>"
137      "      <menuitem action='FileNew'/>"
138      "      <menuitem action='FileOpen'/>"
139      "      <menuitem action='FileClearTab'/>"
140      "      <menuitem action='FileSave'/>"
141      "      <menuitem action='FileSaveAs'/>"
142      "      <menuitem action='Close'/>"
143      "      <menuitem action='Quit'/>"
144      "    </menu>"
145      "    <menu action='ViewMenu'>"
146      "      <menuitem action='ViewZoomIn' />"
147      "      <menuitem action='ViewZoomOut' />"
148      "      <menuitem action='ViewZoom100' />"
149      "      <menuitem action='ViewZoomFit' />"
150      "    </menu>"
151      "    <menu action='ShowMenu'>"
152      "      <menuitem action='ShowMaps'/>"
153      "    </menu>"
154      "    <menu action='AlgoMenu'>"
155      "      <menuitem action='AlgoGeneral'/>"
156      "    </menu>"
157      "  </menubar>"
158      "  <toolbar name='ToolBar'>"
159      "    <toolitem action='FileNew' />"
160      "    <toolitem action='FileOpen' />"
161      "    <toolitem action='FileSave' />"
162      "    <toolitem action='Close' />"
163      "    <separator />"
164      "    <toolitem action='ViewZoomIn' />"
165      "    <toolitem action='ViewZoomOut' />"
166      "    <toolitem action='ViewZoom100' />"
167      "    <toolitem action='ViewZoomFit' />"
168      "    <separator />"
169      "    <toolitem action='MoveItem' />"
170      "    <toolitem action='CreateNode' />"
171      "    <toolitem action='CreateEdge' />"
172      "    <toolitem action='EraseItem' />"
173      "    <toolitem action='EditEdgeMap' />"
174      "    <toolitem action='EditNodeMap' />"
175      "    <separator />"
176      "    <toolitem action='AddMap' />"
177      "  </toolbar>"
178      "</ui>";
179
180    uim->add_ui_from_string(ui_info);
181
182  }
183  catch(const Glib::Error& ex)
184  {
185    std::cerr << "building menus failed: " <<  ex.what();
186  }
187
188  Gtk::Widget* menubar = uim->get_widget("/MenuBar");
189  if (menubar){
190    vbox.pack_start(*menubar, Gtk::PACK_SHRINK);
191  }
192
193  Gtk::Widget* toolbar = uim->get_widget("/ToolBar");
194  if (toolbar)
195  {
196    static_cast<Gtk::Toolbar*>(toolbar)->set_toolbar_style(Gtk::TOOLBAR_ICONS);
197    vbox.pack_start(*toolbar, Gtk::PACK_SHRINK);
198  }
199
200  tooltips.set_tip(*(uim->get_widget("/ToolBar/CreateNode")),"Create Node");
201  tooltips.enable();
202
203  active_tab=-1;
204  notebook.signal_switch_page().connect(sigc::mem_fun(*this, &MainWin::onChangeTab));
205
206  vbox.pack_start(notebook);
207 
208  show_all_children();
209}
210
211void MainWin::set_tabtitle(std::string name)
212{
213  tabnames[active_tab]=name;
214  set_title(tabnames[active_tab] + " - " + prog_name);
215  notebook.set_tab_label_text((Widget&)*(tabs[active_tab]), tabnames[active_tab]);
216  updateAlgoWins();
217}
218
219void MainWin::readFile(const std::string & filename)
220{
221  newTab();
222  tabs[active_tab]->readFile(filename);
223}
224
225void MainWin::newTab()
226{
227  int size=tabs.size();
228  tabs.resize(size+1);
229  tabnames.resize(size+1);
230  active_tab=size;
231  tabs[active_tab]=new NoteBookTab();
232  tabnames[active_tab]="unsaved file";
233  tabs[active_tab]->signal_title_ch().connect(sigc::mem_fun(*this, &MainWin::set_tabtitle));
234  tabs[active_tab]->signal_newmap_needed().connect(sigc::mem_fun(*this, &MainWin::createNewMapWinAfterSignal));
235  tabs[active_tab]->gd_canvas->changeEditorialTool(active_tool);
236  notebook.append_page((Gtk::Widget&)(*(tabs[active_tab])));
237  notebook.set_current_page(size);
238  set_tabtitle(tabnames[active_tab]);
239  updateAlgoWins();
240}
241
242void MainWin::closeTab()
243{
244  if(active_tab!=-1)
245    {
246      if (tabs[active_tab]->mapstorage.modified)
247        {
248          Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true,
249                                     Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
250          mdialog.add_button("Close file _without Saving", Gtk::RESPONSE_REJECT);
251          mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
252          mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
253          switch (mdialog.run())
254            {
255            case Gtk::RESPONSE_CANCEL:
256              return;
257            case Gtk::RESPONSE_REJECT:
258              break;
259            case Gtk::RESPONSE_ACCEPT:
260              tabs[active_tab]->saveFile();
261              break;
262            }
263        }
264      //tabs vector will be decreased with the deleted value
265      int size=tabs.size();
266      if(size>1)
267        {
268          for(int i=active_tab+1;i<size;i++)
269            {
270              tabnames[i-1]=tabnames[i];
271              tabs[i-1]=tabs[i];
272            }
273        }
274      //if size==1 resize will delete the only element
275      tabs.resize(size-1);
276      tabnames.resize(size-1);
277
278      int old_active_tab=active_tab;
279      notebook.remove_page(active_tab);
280
281      //If the first tab was active, upon delete notebook
282      //will first switch one tab upper and not lower like
283      //in the case, when not the first tab was active.
284      //But after deletion it will become the first tab,
285      //and this should be registrated in tabs vector,
286      //as well.
287      if((old_active_tab==0)&&(size!=1))
288        {
289          onChangeTab(NULL,0);
290        }
291
292      std::cout << "NAAAA" << std::endl;
293
294      //if this was the last page in notebook, there is
295      //no active_tab now
296      if(size==1)
297        {
298          active_tab=-1;
299        }
300
301      updateAlgoWins();
302    }
303}
304
305void MainWin::onChangeTab(GtkNotebookPage* page, guint page_num)
306{
307  page=page;
308  active_tab=page_num;
309  tabs[active_tab]->gd_canvas->changeEditorialTool(active_tool);
310  set_title(tabnames[active_tab]);
311}
312
313void MainWin::onCloseTab()
314{
315}
316
317void MainWin::newFile()
318{
319  if(active_tab!=-1)
320    {
321      tabs[active_tab]->newFile();
322    }
323}
324 
325void MainWin::openFile()
326{
327  if(active_tab!=-1)
328    {
329      tabs[active_tab]->openFile();
330    }
331}
332 
333void MainWin::saveFile()
334{
335  if(active_tab!=-1)
336    {
337      tabs[active_tab]->saveFile();
338    }
339}
340 
341void MainWin::saveFileAs()
342{
343  if(active_tab!=-1)
344    {
345      tabs[active_tab]->saveFileAs();
346    }
347}
348 
349void MainWin::close()
350{
351  if(active_tab!=-1)
352    {
353      tabs[active_tab]->close();
354    }
355}
356
357void MainWin::zoomIn()
358{
359  if(active_tab!=-1)
360    {
361      tabs[active_tab]->gd_canvas->zoomIn();
362    }
363}
364
365void MainWin::zoomOut()
366{
367  if(active_tab!=-1)
368    {
369      tabs[active_tab]->gd_canvas->zoomOut();
370    }
371}
372
373void MainWin::zoomFit()
374{
375  if(active_tab!=-1)
376    {
377      tabs[active_tab]->gd_canvas->zoomFit();
378    }
379}
380
381void MainWin::zoom100()
382{
383  if(active_tab!=-1)
384    {
385      tabs[active_tab]->gd_canvas->zoom100();
386    }
387}
388
389void MainWin::createMapWin()
390{
391  if(active_tab!=-1)
392    {
393      tabs[active_tab]->createMapWin(tabnames[active_tab]);
394    }
395}
396
397void MainWin::createAlgoWin(int algoid)
398{
399  AlgoWin * aw=new AlgoWin(algoid, tabnames);
400  aw->signal_closing().connect(sigc::mem_fun(*this, &MainWin::deRegisterAlgoWin));
401  aws.insert(aw);
402  aw->show();
403}
404
405void MainWin::deRegisterAlgoWin(AlgoWin * awp)
406{
407  aws.erase(awp);
408}
409
410void MainWin::updateAlgoWins()
411{
412  std::set< AlgoWin* >::iterator awsi=aws.begin();
413  for(;awsi!=aws.end();awsi++)
414    {
415      (*awsi)->update_tablist(tabnames);
416    }
417}
418
419void MainWin::changeEditorialTool(int tool)
420{
421  active_tool=tool;
422  if(active_tab!=-1)
423    {
424      tabs[active_tab]->gd_canvas->changeEditorialTool(tool);
425    }
426}
427
428void MainWin::createNewMapWin()
429{
430  if(active_tab!=-1)
431    {
432      NewMapWin * nmw=new NewMapWin("Create New Map - "+tabnames[active_tab], *(tabs[active_tab]));
433      nmw->show();
434    }
435}
436
437void MainWin::createNewMapWinAfterSignal(NoteBookTab * nbt, bool itisedge)
438{
439  std::vector<NoteBookTab*>::iterator nbti=tabs.begin();
440  int i=0;
441  for(;nbti!=tabs.end();nbti++)
442    {
443      if(*nbti!=nbt)
444        {
445          i++;
446        }
447      else
448        {
449          continue;
450        }
451    }
452  NewMapWin * nmw=new NewMapWin("Create New Map - "+tabnames[i], *nbt, itisedge, false);
453  nmw->run();
454}
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