COIN-OR::LEMON - Graph Library

source: lemon-0.x/gui/main_win.cc @ 1616:78704393218d

Last change on this file since 1616:78704393218d was 1616:78704393218d, checked in by Akos Ladanyi, 15 years ago

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File size: 8.5 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::readFile(const std::string &file)
137{
138  mapstorage.readFromFile(file);
139  mapstorage.file_name = file;
140  mapstorage.modified = false;
141  gd_canvas.drawGraph();
142  mapwin.update();
143}
144
145void MainWin::newFile()
146{
147  if (mapstorage.modified)
148  {
149    Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true,
150        Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
151    mdialog.add_button("Close _without Saving", Gtk::RESPONSE_REJECT);
152    mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
153    mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
154    switch (mdialog.run())
155    {
156      case Gtk::RESPONSE_CANCEL:
157        return;
158      case Gtk::RESPONSE_REJECT:
159        break;
160      case Gtk::RESPONSE_ACCEPT:
161        saveFile();
162        break;
163    }
164  }
165  gd_canvas.clear();
166  mapstorage.clear();
167  mapwin.update();
168}
169
170void MainWin::openFile()
171{
172  if (mapstorage.modified)
173  {
174    Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true,
175        Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
176    mdialog.add_button("Close _without Saving", Gtk::RESPONSE_REJECT);
177    mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
178    mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
179    switch (mdialog.run())
180    {
181      case Gtk::RESPONSE_CANCEL:
182        return;
183      case Gtk::RESPONSE_REJECT:
184        break;
185      case Gtk::RESPONSE_ACCEPT:
186        saveFile();
187        break;
188    }
189  }
190  gd_canvas.clear();
191  mapstorage.clear();
192  Gtk::FileChooserDialog fcdialog("Open File");
193  fcdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
194  fcdialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_ACCEPT);
195  if (fcdialog.run() == Gtk::RESPONSE_ACCEPT)
196  {
197    Glib::ustring filename = fcdialog.get_filename();
198    mapstorage.readFromFile(filename);
199    mapstorage.file_name = filename;
200    mapstorage.modified = false;
201    gd_canvas.drawGraph();
202    mapwin.update();
203  }
204}
205
206void MainWin::saveFile()
207{
208  if (mapstorage.file_name == "") {
209    saveFileAs();
210  }
211  else
212  {
213    mapstorage.writeToFile(mapstorage.file_name);
214    mapstorage.modified = false;
215  }
216}
217
218void MainWin::saveFileAs()
219{
220  Gtk::FileChooserDialog fcdialog("Save File", Gtk::FILE_CHOOSER_ACTION_SAVE);
221  fcdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
222  fcdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
223  if (fcdialog.run() == Gtk::RESPONSE_ACCEPT)
224  {
225    Glib::ustring filename = fcdialog.get_filename();
226    mapstorage.file_name = filename;
227    mapstorage.writeToFile(filename);
228    mapstorage.modified = false;
229  }
230}
231
232void MainWin::close()
233{
234  if (mapstorage.modified)
235  {
236    Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true,
237        Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
238    mdialog.add_button("Close _without Saving", Gtk::RESPONSE_REJECT);
239    mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
240    mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
241    switch (mdialog.run())
242    {
243      case Gtk::RESPONSE_CANCEL:
244        return;
245      case Gtk::RESPONSE_REJECT:
246        break;
247      case Gtk::RESPONSE_ACCEPT:
248        saveFile();
249        break;
250    }
251  }
252  gd_canvas.clear();
253  mapstorage.clear();
254  mapwin.update();
255}
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