COIN-OR::LEMON - Graph Library

source: lemon-0.x/gui/main_win.cc @ 1615:b42385baaf3a

Last change on this file since 1615:b42385baaf3a was 1615:b42385baaf3a, checked in by Akos Ladanyi, 15 years ago

compile with gtkmm 2.4

File size: 8.3 KB
Line 
1#include "main_win.h"
2
3MainWin::MainWin(const std::string& title) :
4  mapwin("Map Setup", mapstorage, gd_canvas),
5  newmapwin("Creating new map", gd_canvas), gd_canvas(mapstorage, mapwin, (Gtk::Window *)this)
6{
7  set_title (title);
8  set_default_size(WIN_WIDTH,WIN_HEIGHT);
9  add(vbox);
10
11  ag=Gtk::ActionGroup::create();
12
13  ag->add( Gtk::Action::create("FileMenu", "_File") );
14  ag->add( Gtk::Action::create("FileNew", Gtk::Stock::NEW),
15      sigc::mem_fun(*this, &MainWin::newFile));
16  ag->add( Gtk::Action::create("FileOpen", Gtk::Stock::OPEN),
17      sigc::mem_fun(*this, &MainWin::openFile));
18  ag->add( Gtk::Action::create("FileSave", Gtk::Stock::SAVE),
19      sigc::mem_fun(*this, &MainWin::saveFile));
20  ag->add( Gtk::Action::create("FileSaveAs", Gtk::Stock::SAVE_AS),
21      sigc::mem_fun(*this, &MainWin::saveFileAs));
22  ag->add( Gtk::Action::create("Close", Gtk::Stock::CLOSE),
23      sigc::mem_fun(*this, &MainWin::close));
24  ag->add( Gtk::Action::create("Quit", Gtk::Stock::QUIT),
25      sigc::mem_fun(*this, &MainWin::hide));
26
27  ag->add( Gtk::Action::create("ViewMenu", "_View") );
28  ag->add( Gtk::Action::create("ViewZoomIn", Gtk::Stock::ZOOM_IN),
29      sigc::mem_fun(this->gd_canvas, &GraphDisplayerCanvas::zoomIn));
30  ag->add( Gtk::Action::create("ViewZoomOut", Gtk::Stock::ZOOM_OUT),
31      sigc::mem_fun(this->gd_canvas, &GraphDisplayerCanvas::zoomOut));
32  ag->add( Gtk::Action::create("ViewZoomFit", Gtk::Stock::ZOOM_FIT),
33      sigc::mem_fun(this->gd_canvas, &GraphDisplayerCanvas::zoomFit));
34  ag->add( Gtk::Action::create("ViewZoom100", Gtk::Stock::ZOOM_100),
35      sigc::mem_fun(this->gd_canvas, &GraphDisplayerCanvas::zoom100));
36 
37  ag->add( Gtk::Action::create("ShowMenu", "_Show") );
38  ag->add( Gtk::Action::create("ShowMaps", "_Maps"),
39      sigc::mem_fun(this->mapwin, &MapWin::show));
40
41  Gtk::RadioAction::Group tool_group;
42  ag->add( Gtk::RadioAction::create(tool_group, "MoveItem", Gtk::Stock::CONVERT, "Move"),
43      sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 0) );
44  ag->add( Gtk::RadioAction::create(tool_group, "CreateNode", Gtk::Stock::NO, "Create node"),
45      sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 1) );
46  ag->add( Gtk::RadioAction::create(tool_group, "CreateEdge", Gtk::Stock::REMOVE, "Create edge"),
47      sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 2) );
48  ag->add( Gtk::RadioAction::create(tool_group, "EraseItem", Gtk::Stock::DELETE, "Delete"),
49      sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 3) );
50  ag->add( Gtk::Action::create("EditEdgeMap", Gtk::Stock::PROPERTIES),
51      sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 4) );
52  ag->add( Gtk::Action::create("EditNodeMap", Gtk::Stock::PREFERENCES),
53      sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 5) );
54  ag->add( Gtk::Action::create("AddMap", Gtk::Stock::NEW),
55      sigc::mem_fun ( this->newmapwin, &NewMapWin::show ) );
56
57  uim=Gtk::UIManager::create();
58  uim->insert_action_group(ag);
59  add_accel_group(uim->get_accel_group());
60
61  try
62  {
63
64    Glib::ustring ui_info =
65      "<ui>"
66      "  <menubar name='MenuBar'>"
67      "    <menu action='FileMenu'>"
68      "      <menuitem action='FileNew'/>"
69      "      <menuitem action='FileOpen'/>"
70      "      <menuitem action='FileSave'/>"
71      "      <menuitem action='FileSaveAs'/>"
72      "      <menuitem action='Close'/>"
73      "      <menuitem action='Quit'/>"
74      "    </menu>"
75      "    <menu action='ViewMenu'>"
76      "      <menuitem action='ViewZoomIn' />"
77      "      <menuitem action='ViewZoomOut' />"
78      "      <menuitem action='ViewZoomFit' />"
79      "      <menuitem action='ViewZoom100' />"
80      "    </menu>"
81      "    <menu action='ShowMenu'>"
82      "      <menuitem action='ShowMaps'/>"
83      "    </menu>"
84      "  </menubar>"
85      "  <toolbar name='ToolBar'>"
86      "    <toolitem action='FileNew' />"
87      "    <toolitem action='FileOpen' />"
88      "    <toolitem action='FileSave' />"
89      "    <toolitem action='Close' />"
90      "    <separator />"
91      "    <toolitem action='ViewZoomIn' />"
92      "    <toolitem action='ViewZoomOut' />"
93      "    <toolitem action='ViewZoomFit' />"
94      "    <toolitem action='ViewZoom100' />"
95      "    <separator />"
96      "    <toolitem action='MoveItem' />"
97      "    <toolitem action='CreateNode' />"
98      "    <toolitem action='CreateEdge' />"
99      "    <toolitem action='EraseItem' />"
100      "    <toolitem action='EditEdgeMap' />"
101      "    <toolitem action='EditNodeMap' />"
102      "    <toolitem action='AddMap' />"
103      "  </toolbar>"
104      "</ui>";
105
106    uim->add_ui_from_string(ui_info);
107
108  }
109  catch(const Glib::Error& ex)
110  {
111    std::cerr << "building menus failed: " <<  ex.what();
112  }
113
114  Gtk::Widget* menubar = uim->get_widget("/MenuBar");
115  if (menubar){
116    vbox.pack_start(*menubar, Gtk::PACK_SHRINK);
117  }
118
119  Gtk::Widget* toolbar = uim->get_widget("/ToolBar");
120  if (toolbar)
121  {
122    static_cast<Gtk::Toolbar*>(toolbar)->set_toolbar_style(Gtk::TOOLBAR_ICONS);
123    vbox.pack_start(*toolbar, Gtk::PACK_SHRINK);
124  }
125
126  Gtk::ScrolledWindow* pScrolledWindow = manage(new Gtk::ScrolledWindow());
127  pScrolledWindow->add(gd_canvas);
128  vbox.pack_start(*pScrolledWindow);
129
130  tooltips.set_tip(*(uim->get_widget("/ToolBar/CreateNode")),"Create Node");
131  tooltips.enable();
132
133  show_all_children();
134}
135
136void MainWin::newFile()
137{
138  if (mapstorage.modified)
139  {
140    Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true,
141        Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
142    mdialog.add_button("Close _without Saving", Gtk::RESPONSE_REJECT);
143    mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
144    mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
145    switch (mdialog.run())
146    {
147      case Gtk::RESPONSE_CANCEL:
148        return;
149      case Gtk::RESPONSE_REJECT:
150        break;
151      case Gtk::RESPONSE_ACCEPT:
152        saveFile();
153        break;
154    }
155  }
156  gd_canvas.clear();
157  mapstorage.clear();
158  mapwin.update();
159}
160
161void MainWin::openFile()
162{
163  if (mapstorage.modified)
164  {
165    Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true,
166        Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
167    mdialog.add_button("Close _without Saving", Gtk::RESPONSE_REJECT);
168    mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
169    mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
170    switch (mdialog.run())
171    {
172      case Gtk::RESPONSE_CANCEL:
173        return;
174      case Gtk::RESPONSE_REJECT:
175        break;
176      case Gtk::RESPONSE_ACCEPT:
177        saveFile();
178        break;
179    }
180  }
181  gd_canvas.clear();
182  mapstorage.clear();
183  Gtk::FileChooserDialog fcdialog("Open File");
184  fcdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
185  fcdialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_ACCEPT);
186  if (fcdialog.run() == Gtk::RESPONSE_ACCEPT)
187  {
188    Glib::ustring filename = fcdialog.get_filename();
189    mapstorage.readFromFile(filename);
190    mapstorage.file_name = filename;
191    mapstorage.modified = false;
192    gd_canvas.drawGraph();
193    mapwin.update();
194  }
195}
196
197void MainWin::saveFile()
198{
199  if (mapstorage.file_name == "") {
200    saveFileAs();
201  }
202  else
203  {
204    mapstorage.writeToFile(mapstorage.file_name);
205    mapstorage.modified = false;
206  }
207}
208
209void MainWin::saveFileAs()
210{
211  Gtk::FileChooserDialog fcdialog("Save File", Gtk::FILE_CHOOSER_ACTION_SAVE);
212  fcdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
213  fcdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
214  if (fcdialog.run() == Gtk::RESPONSE_ACCEPT)
215  {
216    Glib::ustring filename = fcdialog.get_filename();
217    mapstorage.file_name = filename;
218    mapstorage.writeToFile(filename);
219    mapstorage.modified = false;
220  }
221}
222
223void MainWin::close()
224{
225  if (mapstorage.modified)
226  {
227    Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true,
228        Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
229    mdialog.add_button("Close _without Saving", Gtk::RESPONSE_REJECT);
230    mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
231    mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
232    switch (mdialog.run())
233    {
234      case Gtk::RESPONSE_CANCEL:
235        return;
236      case Gtk::RESPONSE_REJECT:
237        break;
238      case Gtk::RESPONSE_ACCEPT:
239        saveFile();
240        break;
241    }
242  }
243  gd_canvas.clear();
244  mapstorage.clear();
245  mapwin.update();
246}
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