samples/xrc/myframe.cpp

   1 //-----------------------------------------------------------------------------
   2 // Name:        myframe.cpp
   3 // Purpose:     XML resources sample: A derived frame, called MyFrame
   4 // Author:      Robert O'Connor (rob@medicalmnemonics.com), Vaclav Slavik
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) Robert O'Connor and Vaclav Slavik
   7 // Licence:     wxWindows licence
   8 //-----------------------------------------------------------------------------
   9
  10 //-----------------------------------------------------------------------------
  11 // GCC implementation
  12 //-----------------------------------------------------------------------------
  13
  14 #ifdef __GNUG__
  15     #pragma implementation "myframe.h"
  16 #endif
  17
  18 //-----------------------------------------------------------------------------
  19 // Standard wxWidgets headers
  20 //-----------------------------------------------------------------------------
  21
  22 // For compilers that support precompilation, includes "wx/wx.h".
  23 #include "wx/wxprec.h"
  24
  25 #ifdef __BORLANDC__
  26     #pragma hdrstop
  27 #endif
  28
  29 // For all others, include the necessary headers (this file is usually all you
  30 // need because it includes almost all "standard" wxWidgets headers)
  31 #ifndef WX_PRECOMP
  32     #include "wx/wx.h"
  33 #endif
  34
  35 //-----------------------------------------------------------------------------
  36 // Header of this .cpp file
  37 //-----------------------------------------------------------------------------
  38
  39 #include "myframe.h"
  40
  41 //-----------------------------------------------------------------------------
  42 // Remaining headers: Needed wx headers, then wx/contrib headers, then application headers
  43 //-----------------------------------------------------------------------------
  44
  45 // Since setting an icon
  46 #include "wx/image.h"
  47
  48 //-----------------------------------------------------------------------------
  49
  50 #include "wx/xrc/xmlres.h"              // XRC XML resouces
  51
  52 //-----------------------------------------------------------------------------
  53
  54 // Our derived dialog for the derived dialog example.
  55 #include "derivdlg.h"
  56 // Our custom class, for the custom class example.
  57 #include "custclas.h"
  58 // For functions to manipulate our wxTreeCtrl and wxListCtrl
  59 #include "wx/treectrl.h"
  60 #include "wx/listctrl.h"
  61
  62 //-----------------------------------------------------------------------------
  63 // Regular resources (the non-XRC kind).
  64 //-----------------------------------------------------------------------------
  65
  66 // The application icon
  67 // All non-MSW platforms use an xpm. MSW uses an .ico file
  68 #if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__)
  69     #include "rc/appicon.xpm"
  70 #endif
  71
  72 //-----------------------------------------------------------------------------
  73 // Event table: connect the events to the handler functions to process them
  74 //-----------------------------------------------------------------------------
  75
  76 // The event tables connect the wxWidgets events with the functions (event
  77 // handlers) which process them. It can be also done at run-time, but for the
  78 // simple menu events like this the static method is much simpler.
  79 // The reason why the menuitems and tools are given the same name in the
  80 // XRC file, is that both a tool (a toolbar item) and a menuitem are designed
  81 // to fire the same kind of event (an EVT_MENU) and thus I give them the same
  82 // ID name to help new users emphasize this point which is often overlooked
  83 // when starting out with wxWidgets.
  84 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  85     EVT_MENU(XRCID("exit_tool_or_menuitem"),  MyFrame::OnExitToolOrMenuCommand)
  86     EVT_MENU(XRCID("non_derived_dialog_tool_or_menuitem"), MyFrame::OnNonDerivedDialogToolOrMenuCommand)
  87     EVT_MENU(XRCID("derived_tool_or_menuitem"), MyFrame::OnDerivedDialogToolOrMenuCommand)
  88     EVT_MENU(XRCID("controls_tool_or_menuitem"), MyFrame::OnControlsToolOrMenuCommand)
  89     EVT_MENU(XRCID("uncentered_tool_or_menuitem"), MyFrame::OnUncenteredToolOrMenuCommand)
  90     EVT_MENU(XRCID("custom_class_tool_or_menuitem"), MyFrame::OnCustomClassToolOrMenuCommand)
  91     EVT_MENU(XRCID("platform_property_tool_or_menuitem"), MyFrame::OnPlatformPropertyToolOrMenuCommand)
  92     EVT_MENU(XRCID("art_provider_tool_or_menuitem"), MyFrame::OnArtProviderToolOrMenuCommand)
  93     EVT_MENU(XRCID("variable_expansion_tool_or_menuitem"), MyFrame::OnVariableExpansionToolOrMenuCommand)
  94     EVT_MENU(XRCID("about_tool_or_menuitem"), MyFrame::OnAboutToolOrMenuCommand)
  95 END_EVENT_TABLE()
  96
  97 //-----------------------------------------------------------------------------
  98 // Public methods
  99 //-----------------------------------------------------------------------------
 100
 101 // Constructor
 102 MyFrame::MyFrame(wxWindow* parent)
 103 {
 104     // Load up this frame from XRC. [Note, instead of making a class's
 105     // constructor take a wxWindow* parent with a default value of NULL,
 106     // we could have just had designed MyFrame class with an empty
 107     // constructor and then written here:
 108     // wxXmlResource::Get()->LoadFrame(this, (wxWindow* )NULL, "main_frame");
 109     // since this frame will always be the top window, and thus parentless.
 110     // However, the current approach has source code that can be recycled
 111     // for other frames that aren't the top level window.]
 112     wxXmlResource::Get()->LoadFrame(this, parent, wxT("main_frame"));
 113
 114     // Set the icon for the frame.
 115     SetIcon(wxICON(appicon));
 116
 117     // Load the menubar from XRC and set this frame's menubar to it.
 118     SetMenuBar(wxXmlResource::Get()->LoadMenuBar(wxT("main_menu")));
 119     // Load the toolbar from XRC and set this frame's toolbar to it.
 120     // NOTE: For toolbars you currently should do it exactly like this.
 121     // With toolbars, you currently can't create one, and set it later. It
 122     // needs to be all in one step.
 123     SetToolBar(wxXmlResource::Get()->LoadToolBar(this, wxT("main_toolbar")));
 124
 125     // Give the frame a optional statusbar. The '1' just means one field.
 126     // A gripsizer will automatically get put on into the corner, if that
 127     // is the normal OS behaviour for frames on that platform. Helptext
 128     // for menu items and toolbar tools will automatically get displayed
 129     // here.
 130     CreateStatusBar( 1 );
 131 }
 132
 133 //-----------------------------------------------------------------------------
 134 // Private methods
 135 //-----------------------------------------------------------------------------
 136
 137 void MyFrame::OnExitToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
 138 {
 139     // TRUE is to force the frame to close.
 140     Close(TRUE);
 141 }
 142
 143
 144 void MyFrame::OnNonDerivedDialogToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
 145 {
 146     wxDialog dlg;
 147     // "non_derived_dialog" is the name of the wxDialog XRC node that should
 148     // be loaded.
 149     wxXmlResource::Get()->LoadDialog(&dlg, this, wxT("non_derived_dialog"));
 150     dlg.ShowModal();
 151
 152 }
 153
 154
 155 void MyFrame::OnDerivedDialogToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
 156 {
 157     // Make an instance of our derived dialog, passing it "this" window
 158     // (the main frame) as the parent of the dialog. This allows the dialog
 159     // to be destructed automatically when the parent is destroyed.
 160     PreferencesDialog preferencesDialog(this);
 161     // Show the instance of the dialog, modally.
 162     preferencesDialog.ShowModal();
 163 }
 164
 165
 166 void MyFrame::OnControlsToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
 167 {
 168     wxDialog dlg;
 169     wxXmlResource::Get()->LoadDialog(&dlg, this, wxT("controls_dialog"));
 170
 171 #if wxUSE_LISTCTRL
 172     // There is no data in the listctrl. This will add some columns
 173     // and some data. You don't need use any pointers
 174     // at all to manipulate the controls, just simply use the XRCCTL(...) macros.
 175     // "controls_treectrl" is the name of this control in the XRC.
 176     // (1) Insert a column, with the column header of "Name"
 177     // (The '_' function around "Name" marks this string as one to translate).
 178     XRCCTRL(dlg, "controls_listctrl", wxListCtrl)->InsertColumn( 0,
 179                                                                  _("Name"),
 180                                                                  wxLIST_FORMAT_LEFT,
 181                                                                  ( 200 )
 182                                                                 );
 183     // (2) Insert some items into the listctrl
 184     XRCCTRL(dlg, "controls_listctrl", wxListCtrl)->InsertItem(0,wxT("Todd Hope"));
 185     XRCCTRL(dlg, "controls_listctrl", wxListCtrl)->InsertItem(1,wxT("Kim Wynd"));
 186     XRCCTRL(dlg, "controls_listctrl", wxListCtrl)->InsertItem(2,wxT("Leon Li"));
 187 #endif
 188
 189 #if wxUSE_TREECTRL
 190     // There is no data in the tree ctrl. These lines will add some.
 191     // (1) Instead of having to write out
 192     // XRCCTRL(dlg, "controls_treectrl", wxTreeCtrl)->SomeFunction()
 193     // each time (which is also OK), this example code will shown how
 194     // to make a pointer to the XRC control, so we can use
 195     // treectrl->SomeFunction() as a short cut. This is useful if you
 196     // will be referring to this control often in the code.
 197     wxTreeCtrl* treectrl = XRCCTRL(dlg, "controls_treectrl", wxTreeCtrl);
 198     // (2) Add a root node
 199     treectrl->AddRoot(_("Godfather"));
 200     // (3)Append some items to the root node.
 201     treectrl->AppendItem(treectrl->GetRootItem(), _("Evil henchman 1"));
 202     treectrl->AppendItem(treectrl->GetRootItem(), _("Evil henchman 2"));
 203     treectrl->AppendItem(treectrl->GetRootItem(), _("Evil accountant"));
 204 #endif
 205
 206     // All done. Show the dialog.
 207     dlg.ShowModal();
 208 }
 209
 210
 211 void MyFrame::OnUncenteredToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
 212 {
 213     wxDialog dlg;
 214     wxXmlResource::Get()->LoadDialog(&dlg, this, wxT("uncentered_dialog"));
 215     dlg.ShowModal();
 216 }
 217
 218
 219 void MyFrame::OnCustomClassToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
 220 {
 221     wxDialog dlg;
 222     wxXmlResource::Get()->LoadDialog(&dlg, this, wxT("custom_class_dialog"));
 223
 224     // Make an instance of our new custom class.
 225     MyResizableListCtrl* a_myResizableListCtrl = new MyResizableListCtrl(&dlg,
 226                                                 -1,
 227                                                 wxDefaultPosition,
 228                                                 wxDefaultSize,
 229                                                 wxLC_REPORT,
 230                                                 wxDefaultValidator);
 231
 232     // "custom_control_placeholder" is the name of the "unknown" tag in the
 233     // custctrl.xrc XRC file.
 234     wxXmlResource::Get()->AttachUnknownControl(wxT("custom_control_placeholder"),
 235                                                 a_myResizableListCtrl);
 236     dlg.ShowModal();
 237 }
 238
 239
 240 void MyFrame::OnPlatformPropertyToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
 241 {
 242     wxDialog dlg;
 243     wxXmlResource::Get()->LoadDialog(&dlg, this, wxT("platform_property_dialog"));
 244     dlg.ShowModal();
 245 }
 246
 247
 248 void MyFrame::OnArtProviderToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
 249 {
 250     wxDialog dlg;
 251     wxXmlResource::Get()->LoadDialog(&dlg, this, wxT("art_provider_dialog"));
 252     dlg.ShowModal();
 253 }
 254
 255
 256 void MyFrame::OnVariableExpansionToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
 257 {
 258     wxDialog dlg;
 259     wxXmlResource::Get()->LoadDialog(&dlg, this, wxT("variable_expansion_dialog"));
 260     dlg.ShowModal();
 261 }
 262
 263
 264 void MyFrame::OnAboutToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
 265 {
 266     wxString msg;
 267     msg.Printf( _T("This is the about dialog of XML resources demo.\n")
 268                 _T("Welcome to %s"), wxVERSION_STRING);
 269
 270     wxMessageBox(msg, _("About XML resources demo"), wxOK | wxICON_INFORMATION, this);
 271 }