COIN-OR::LEMON - Graph Library

source: lemon-0.x/gui/main_win.cc @ 2051:08652c1763f6

Last change on this file since 2051:08652c1763f6 was 2012:224cd6aacfc1, checked in by Akos Ladanyi, 15 years ago
  • added gettext infrastructure to the gui
  • the gui has a separate configure script now
  • other minor changes
File size: 14.2 KB
Line 
1#ifdef HAVE_CONFIG_H
2#include <config.h>
3#endif
4
5#include "main_win.h"
6#include "guipixbufs.h"
7
8#include "gettext.h"
9#define _(string) gettext (string)
10
11MainWin::MainWin()
12{
13  set_title ("no file");
14  set_default_size(WIN_WIDTH,WIN_HEIGHT);
15  add(vbox);
16
17  // custom icons for the toolbar
18  Glib::RefPtr<Gtk::IconFactory> p_icon_factory = Gtk::IconFactory::create();
19 
20  Glib::RefPtr<Gdk::Pixbuf> p_move_pixbuf = Gdk::Pixbuf::create_from_inline(
21      2328, gui_icons_move);
22  Glib::RefPtr<Gdk::Pixbuf> p_addnode_pixbuf = Gdk::Pixbuf::create_from_inline(
23      2328, gui_icons_addnode);
24  Glib::RefPtr<Gdk::Pixbuf> p_addlink_pixbuf = Gdk::Pixbuf::create_from_inline(
25      2328, gui_icons_addlink);
26  Glib::RefPtr<Gdk::Pixbuf> p_delete_pixbuf = Gdk::Pixbuf::create_from_inline(
27      2328, gui_icons_delete);
28  Glib::RefPtr<Gdk::Pixbuf> p_editlink_pixbuf = Gdk::Pixbuf::create_from_inline(
29      2328, gui_icons_editlink);
30  Glib::RefPtr<Gdk::Pixbuf> p_editnode_pixbuf = Gdk::Pixbuf::create_from_inline(
31      2328, gui_icons_editnode);
32  Glib::RefPtr<Gdk::Pixbuf> p_newmap_pixbuf = Gdk::Pixbuf::create_from_inline(
33      2328, gui_icons_newmap);
34
35  Gtk::IconSource move_icon_source;
36  move_icon_source.set_pixbuf(p_move_pixbuf);
37  Gtk::IconSet move_icon_set;
38  move_icon_set.add_source(move_icon_source);
39  p_icon_factory->add(Gtk::StockID("gd-move"), move_icon_set);
40
41  Gtk::IconSource addnode_icon_source;
42  addnode_icon_source.set_pixbuf(p_addnode_pixbuf);
43  Gtk::IconSet addnode_icon_set;
44  addnode_icon_set.add_source(addnode_icon_source);
45  p_icon_factory->add(Gtk::StockID("gd-addnode"), addnode_icon_set);
46
47  Gtk::IconSource addlink_icon_source;
48  addlink_icon_source.set_pixbuf(p_addlink_pixbuf);
49  Gtk::IconSet addlink_icon_set;
50  addlink_icon_set.add_source(addlink_icon_source);
51  p_icon_factory->add(Gtk::StockID("gd-addlink"), addlink_icon_set);
52
53  Gtk::IconSource delete_icon_source;
54  delete_icon_source.set_pixbuf(p_delete_pixbuf);
55  Gtk::IconSet delete_icon_set;
56  delete_icon_set.add_source(delete_icon_source);
57  p_icon_factory->add(Gtk::StockID("gd-delete"), delete_icon_set);
58
59  Gtk::IconSource editlink_icon_source;
60  editlink_icon_source.set_pixbuf(p_editlink_pixbuf);
61  Gtk::IconSet editlink_icon_set;
62  editlink_icon_set.add_source(editlink_icon_source);
63  p_icon_factory->add(Gtk::StockID("gd-editlink"), editlink_icon_set);
64
65  Gtk::IconSource editnode_icon_source;
66  editnode_icon_source.set_pixbuf(p_editnode_pixbuf);
67  Gtk::IconSet editnode_icon_set;
68  editnode_icon_set.add_source(editnode_icon_source);
69  p_icon_factory->add(Gtk::StockID("gd-editnode"), editnode_icon_set);
70
71  Gtk::IconSource newmap_icon_source;
72  newmap_icon_source.set_pixbuf(p_newmap_pixbuf);
73  Gtk::IconSet newmap_icon_set;
74  newmap_icon_set.add_source(newmap_icon_source);
75  p_icon_factory->add(Gtk::StockID("gd-newmap"), newmap_icon_set);
76
77  p_icon_factory->add_default();
78 
79  ag=Gtk::ActionGroup::create();
80
81  ag->add( Gtk::Action::create("FileMenu", _("_File")) );
82  ag->add( Gtk::Action::create("FileNew", Gtk::Stock::NEW),
83      sigc::mem_fun(*this, &MainWin::newTab));
84  ag->add( Gtk::Action::create("FileOpen", Gtk::Stock::OPEN),
85      sigc::mem_fun(*this, &MainWin::openFile));
86  ag->add( Gtk::Action::create("FileClearTab", _("Clear Tab")),
87      sigc::mem_fun(*this, &MainWin::newFile));
88  ag->add( Gtk::Action::create("FileSave", Gtk::Stock::SAVE),
89      sigc::mem_fun(*this, &MainWin::saveFile));
90  ag->add( Gtk::Action::create("FileSaveAs", Gtk::Stock::SAVE_AS),
91      sigc::mem_fun(*this, &MainWin::saveFileAs));
92  ag->add( Gtk::Action::create("Close", Gtk::Stock::CLOSE),
93      sigc::mem_fun(*this, &MainWin::closeTab));
94  ag->add( Gtk::Action::create("Quit", Gtk::Stock::QUIT),
95      sigc::mem_fun(*this, &MainWin::hide));
96
97  ag->add( Gtk::Action::create("ViewMenu", _("_View")) );
98  ag->add( Gtk::Action::create("ViewZoomIn", Gtk::Stock::ZOOM_IN),
99      sigc::mem_fun(*this, &MainWin::zoomIn));
100  ag->add( Gtk::Action::create("ViewZoomOut", Gtk::Stock::ZOOM_OUT),
101      sigc::mem_fun(*this, &MainWin::zoomOut));
102  ag->add( Gtk::Action::create("ViewZoomFit", Gtk::Stock::ZOOM_FIT),
103      sigc::mem_fun(*this, &MainWin::zoomFit));
104  ag->add( Gtk::Action::create("ViewZoom100", Gtk::Stock::ZOOM_100),
105      sigc::mem_fun(*this, &MainWin::zoom100));
106 
107  ag->add( Gtk::Action::create("ShowMenu", _("_Show")) );
108  ag->add( Gtk::Action::create("ShowMaps", _("_Maps")),
109           sigc::mem_fun(*this, &MainWin::createMapWin));
110
111  ag->add( Gtk::Action::create("AlgoMenu", _("_Algorithms")) );
112  ag->add( Gtk::Action::create("AlgoGeneral", _("_General")),
113           sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 0) );
114  ag->add( Gtk::Action::create("AlgoKruskal", _("_Kruskal")),
115           sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 1) );
116
117  Gtk::RadioAction::Group tool_group;
118  ag->add( Gtk::RadioAction::create(tool_group, "MoveItem", Gtk::StockID("gd-move"), _("Move")),
119      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 0) );
120  ag->add( Gtk::RadioAction::create(tool_group, "CreateNode", Gtk::StockID("gd-addnode"), _("Create node")),
121      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 1) );
122  ag->add( Gtk::RadioAction::create(tool_group, "CreateEdge", Gtk::StockID("gd-addlink"), _("Create edge")),
123      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 2) );
124  ag->add( Gtk::RadioAction::create(tool_group, "EraseItem", Gtk::StockID("gd-delete"), _("Delete")),
125      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 3) );
126
127  ag->add( Gtk::RadioAction::create(tool_group, "EditEdgeMap", Gtk::StockID("gd-editlink"), _("Edit edge map")),
128      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 4) );
129  ag->add( Gtk::RadioAction::create(tool_group, "EditNodeMap", Gtk::StockID("gd-editnode"), _("Edit node map")),
130      sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 5) );
131
132  ag->add( Gtk::Action::create("AddMap", Gtk::StockID("gd-newmap")),
133      sigc::mem_fun ( *this , &MainWin::createNewMapWin ) );
134
135  uim=Gtk::UIManager::create();
136  uim->insert_action_group(ag);
137  add_accel_group(uim->get_accel_group());
138
139  try
140  {
141
142    Glib::ustring ui_info =
143      "<ui>"
144      "  <menubar name='MenuBar'>"
145      "    <menu action='FileMenu'>"
146      "      <menuitem action='FileNew'/>"
147      "      <menuitem action='FileOpen'/>"
148      "      <menuitem action='FileClearTab'/>"
149      "      <menuitem action='FileSave'/>"
150      "      <menuitem action='FileSaveAs'/>"
151      "      <menuitem action='Close'/>"
152      "      <menuitem action='Quit'/>"
153      "    </menu>"
154      "    <menu action='ViewMenu'>"
155      "      <menuitem action='ViewZoomIn' />"
156      "      <menuitem action='ViewZoomOut' />"
157      "      <menuitem action='ViewZoom100' />"
158      "      <menuitem action='ViewZoomFit' />"
159      "    </menu>"
160      "    <menu action='ShowMenu'>"
161      "      <menuitem action='ShowMaps'/>"
162      "    </menu>"
163      "    <menu action='AlgoMenu'>"
164      "      <menuitem action='AlgoGeneral'/>"
165      "      <menuitem action='AlgoKruskal'/>"
166      "    </menu>"
167      "  </menubar>"
168      "  <toolbar name='ToolBar'>"
169      "    <toolitem action='FileNew' />"
170      "    <toolitem action='FileOpen' />"
171      "    <toolitem action='FileSave' />"
172      "    <toolitem action='Close' />"
173      "    <separator />"
174      "    <toolitem action='ViewZoomIn' />"
175      "    <toolitem action='ViewZoomOut' />"
176      "    <toolitem action='ViewZoom100' />"
177      "    <toolitem action='ViewZoomFit' />"
178      "    <separator />"
179      "    <toolitem action='MoveItem' />"
180      "    <toolitem action='CreateNode' />"
181      "    <toolitem action='CreateEdge' />"
182      "    <toolitem action='EraseItem' />"
183      "    <toolitem action='EditEdgeMap' />"
184      "    <toolitem action='EditNodeMap' />"
185      "    <separator />"
186      "    <toolitem action='AddMap' />"
187      "  </toolbar>"
188      "</ui>";
189
190    uim->add_ui_from_string(ui_info);
191
192  }
193  catch(const Glib::Error& ex)
194  {
195    std::cerr << "building menus failed: " <<  ex.what();
196  }
197
198  Gtk::Widget* menubar = uim->get_widget("/MenuBar");
199  if (menubar){
200    vbox.pack_start(*menubar, Gtk::PACK_SHRINK);
201  }
202
203  Gtk::Widget* toolbar = uim->get_widget("/ToolBar");
204  if (toolbar)
205  {
206    static_cast<Gtk::Toolbar*>(toolbar)->set_toolbar_style(Gtk::TOOLBAR_ICONS);
207    vbox.pack_start(*toolbar, Gtk::PACK_SHRINK);
208  }
209
210  tooltips.set_tip(*(uim->get_widget("/ToolBar/CreateNode")),"Create Node");
211  tooltips.enable();
212
213  active_tab=-1;
214  notebook.signal_switch_page().connect(sigc::mem_fun(*this, &MainWin::onChangeTab));
215
216  active_tool = MOVE;
217
218  vbox.pack_start(notebook);
219 
220  show_all_children();
221}
222
223void MainWin::set_tabtitle(std::string name)
224{
225  if(strinst.find(name)==strinst.end())
226    {
227      tabnames[active_tab]=name;
228      strinst[name]=1;
229    }
230  else
231    {
232      strinst[name]++;
233      std::ostringstream o;
234      o << strinst[name];
235      tabnames[active_tab]=name+" - "+o.str();
236    }
237  set_title(tabnames[active_tab] + " - " + prog_name);
238  notebook.set_tab_label_text((Widget&)*(tabs[active_tab]), tabnames[active_tab]);
239  updateAlgoWinTabs();
240}
241
242void MainWin::readFile(const std::string & filename)
243{
244  newTab();
245  tabs[active_tab]->readFile(filename);
246}
247
248void MainWin::newTab()
249{
250  int size=tabs.size();
251  tabs.resize(size+1);
252  tabnames.resize(size+1);
253  active_tab=size;
254  tabs[active_tab]=new NoteBookTab();
255  tabs[active_tab]->signal_title_ch().connect(sigc::mem_fun(*this, &MainWin::set_tabtitle));
256  tabs[active_tab]->signal_newmap_needed().connect(sigc::mem_fun(*this, &MainWin::createNewMapWinAfterSignal));
257  tabs[active_tab]->gd_canvas->changeEditorialTool(active_tool);
258  notebook.append_page((Gtk::Widget&)(*(tabs[active_tab])));
259  notebook.set_current_page(size);
260  set_tabtitle(_("unsaved file"));
261  updateAlgoWinTabs();
262}
263
264void MainWin::closeTab()
265{
266  if(active_tab!=-1)
267    {
268      if (tabs[active_tab]->mapstorage.modified)
269        {
270          Gtk::MessageDialog mdialog(_("<b>Save changes before closing?</b>"), true,
271                                     Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
272          mdialog.add_button(_("Close file _without Saving"), Gtk::RESPONSE_REJECT);
273          mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
274          mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
275          switch (mdialog.run())
276            {
277            case Gtk::RESPONSE_CANCEL:
278              return;
279            case Gtk::RESPONSE_REJECT:
280              break;
281            case Gtk::RESPONSE_ACCEPT:
282              tabs[active_tab]->saveFile();
283              break;
284            }
285        }
286      //tabs vector will be decreased with the deleted value
287      int size=tabs.size();
288      if(size>1)
289        {
290          for(int i=active_tab+1;i<size;i++)
291            {
292              tabnames[i-1]=tabnames[i];
293              tabs[i-1]=tabs[i];
294            }
295        }
296      //if size==1 resize will delete the only element
297      tabs.resize(size-1);
298      tabnames.resize(size-1);
299
300      int old_active_tab=active_tab;
301      notebook.remove_page(active_tab);
302
303      //If the first tab was active, upon delete notebook
304      //will first switch one tab upper and not lower like
305      //in the case, when not the first tab was active.
306      //But after deletion it will become the first tab,
307      //and this should be registrated in tabs vector,
308      //as well.
309      if((old_active_tab==0)&&(size!=1))
310        {
311          onChangeTab(NULL,0);
312        }
313
314      //if this was the last page in notebook, there is
315      //no active_tab now
316      if(size==1)
317        {
318          active_tab=-1;
319        }
320
321      updateAlgoWinTabs();
322    }
323}
324
325void MainWin::onChangeTab(GtkNotebookPage* page, guint page_num)
326{
327  page=page;
328  active_tab=page_num;
329  tabs[active_tab]->gd_canvas->changeEditorialTool(active_tool);
330  set_title(tabnames[active_tab]);
331}
332
333void MainWin::newFile()
334{
335  if(active_tab!=-1)
336    {
337      tabs[active_tab]->newFile();
338    }
339}
340 
341void MainWin::openFile()
342{
343  if(active_tab!=-1)
344    {
345      tabs[active_tab]->openFile();
346    }
347}
348 
349void MainWin::saveFile()
350{
351  if(active_tab!=-1)
352    {
353      tabs[active_tab]->saveFile();
354    }
355}
356 
357void MainWin::saveFileAs()
358{
359  if(active_tab!=-1)
360    {
361      tabs[active_tab]->saveFileAs();
362    }
363}
364 
365void MainWin::close()
366{
367  if(active_tab!=-1)
368    {
369      tabs[active_tab]->close();
370    }
371}
372
373void MainWin::zoomIn()
374{
375  if(active_tab!=-1)
376    {
377      tabs[active_tab]->gd_canvas->zoomIn();
378    }
379}
380
381void MainWin::zoomOut()
382{
383  if(active_tab!=-1)
384    {
385      tabs[active_tab]->gd_canvas->zoomOut();
386    }
387}
388
389void MainWin::zoomFit()
390{
391  if(active_tab!=-1)
392    {
393      tabs[active_tab]->gd_canvas->zoomFit();
394    }
395}
396
397void MainWin::zoom100()
398{
399  if(active_tab!=-1)
400    {
401      tabs[active_tab]->gd_canvas->zoom100();
402    }
403}
404
405void MainWin::createMapWin()
406{
407  if(active_tab!=-1)
408    {
409      tabs[active_tab]->createMapWin(tabnames[active_tab]);
410    }
411}
412
413void MainWin::createAlgoWin(int algoid)
414{
415  AlgoWin * aw=new AlgoWin(algoid, tabnames);
416  aw->signal_closing().connect(sigc::mem_fun(*this, &MainWin::deRegisterAlgoWin));
417  aw->signal_maplist_needed().connect(sigc::mem_fun(*this, &MainWin::updateAlgoWinMaps));
418  aw->signal_newmapwin_needed().connect(sigc::mem_fun(*this, &MainWin::createNewMapWinTabString));
419  aws.insert(aw);
420  aw->show();
421}
422
423void MainWin::updateAlgoWinTabs()
424{
425  std::set< AlgoWin* >::iterator awsi=aws.begin();
426  for(;awsi!=aws.end();awsi++)
427    {
428      (*awsi)->update_tablist(tabnames);
429    }
430}
431
432void MainWin::updateAlgoWinMaps(AlgoWin * awp, std::string tabname)
433{
434  int i=0;
435  for(;(i<(int)tabnames.size())&&(tabnames[i]!=tabname);i++)
436    {
437    }
438  awp->update_maplist(&(tabs[i]->mapstorage));
439}
440
441void MainWin::deRegisterAlgoWin(AlgoWin * awp)
442{
443  aws.erase(awp);
444}
445
446void MainWin::changeEditorialTool(int tool)
447{
448  active_tool=tool;
449  if(active_tab!=-1)
450    {
451      tabs[active_tab]->gd_canvas->changeEditorialTool(tool);
452    }
453}
454
455void MainWin::createNewMapWin()
456{
457  if(active_tab!=-1)
458    {
459      NewMapWin * nmw=new NewMapWin(_("Create New Map - ")+tabnames[active_tab], *(tabs[active_tab]));
460      nmw->show();
461    }
462}
463
464void MainWin::createNewMapWinTabString(std::string tabname, bool itisedge)
465{
466  int i=0;
467  for(;((i<(int)tabnames.size())&&(tabnames[i]!=tabname));i++)
468    {
469    }
470  createNewMapWinAfterSignal(tabs[i], itisedge);
471}
472
473void MainWin::createNewMapWinAfterSignal(NoteBookTab * nbt, bool itisedge)
474{
475  std::vector<NoteBookTab*>::iterator nbti=tabs.begin();
476  int i=0;
477  for(;nbti!=tabs.end();nbti++)
478    {
479      if(*nbti!=nbt)
480        {
481          i++;
482        }
483      else
484        {
485          continue;
486        }
487    }
488  NewMapWin * nmw=new NewMapWin(_("Create New Map - ")+tabnames[i], *nbt, itisedge, false);
489  nmw->run();
490}
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