allow adjusting the combo button size (patch 1489452)
[wxWidgets.git] / samples / xrc / myframe.cpp
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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
af1337b0 10//-----------------------------------------------------------------------------
be5a51fb 11// Standard wxWidgets headers
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12//-----------------------------------------------------------------------------
13
14// For compilers that support precompilation, includes "wx/wx.h".
15#include "wx/wxprec.h"
16
17#ifdef __BORLANDC__
18 #pragma hdrstop
19#endif
20
21// For all others, include the necessary headers (this file is usually all you
be5a51fb 22// need because it includes almost all "standard" wxWidgets headers)
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23#ifndef WX_PRECOMP
24 #include "wx/wx.h"
25#endif
26
27//-----------------------------------------------------------------------------
28// Header of this .cpp file
29//-----------------------------------------------------------------------------
30
31#include "myframe.h"
32
33//-----------------------------------------------------------------------------
34// Remaining headers: Needed wx headers, then wx/contrib headers, then application headers
35//-----------------------------------------------------------------------------
36
37// Since setting an icon
38#include "wx/image.h"
39
40//-----------------------------------------------------------------------------
41
42#include "wx/xrc/xmlres.h" // XRC XML resouces
43
44//-----------------------------------------------------------------------------
45
46// Our derived dialog for the derived dialog example.
47#include "derivdlg.h"
48// Our custom class, for the custom class example.
49#include "custclas.h"
50// For functions to manipulate our wxTreeCtrl and wxListCtrl
51#include "wx/treectrl.h"
52#include "wx/listctrl.h"
53
54//-----------------------------------------------------------------------------
55// Regular resources (the non-XRC kind).
56//-----------------------------------------------------------------------------
57
58// The application icon
59// All non-MSW platforms use an xpm. MSW uses an .ico file
60#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__)
61 #include "rc/appicon.xpm"
62#endif
63
64//-----------------------------------------------------------------------------
65// Event table: connect the events to the handler functions to process them
66//-----------------------------------------------------------------------------
67
be5a51fb 68// The event tables connect the wxWidgets events with the functions (event
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69// handlers) which process them. It can be also done at run-time, but for the
70// simple menu events like this the static method is much simpler.
f80ea77b 71// The reason why the menuitems and tools are given the same name in the
af1337b0 72// XRC file, is that both a tool (a toolbar item) and a menuitem are designed
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73// to fire the same kind of event (an EVT_MENU) and thus I give them the same
74// ID name to help new users emphasize this point which is often overlooked
be5a51fb 75// when starting out with wxWidgets.
af1337b0 76BEGIN_EVENT_TABLE(MyFrame, wxFrame)
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77 EVT_MENU(XRCID("unload_resource_menuitem"), MyFrame::OnUnloadResourceMenuCommand)
78 EVT_MENU(XRCID("reload_resource_menuitem"), MyFrame::OnReloadResourceMenuCommand)
79 EVT_MENU(XRCID("exit_tool_or_menuitem"), MyFrame::OnExitToolOrMenuCommand)
af1337b0 80 EVT_MENU(XRCID("exit_tool_or_menuitem"), MyFrame::OnExitToolOrMenuCommand)
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81 EVT_MENU(XRCID("non_derived_dialog_tool_or_menuitem"), MyFrame::OnNonDerivedDialogToolOrMenuCommand)
82 EVT_MENU(XRCID("derived_tool_or_menuitem"), MyFrame::OnDerivedDialogToolOrMenuCommand)
83 EVT_MENU(XRCID("controls_tool_or_menuitem"), MyFrame::OnControlsToolOrMenuCommand)
84 EVT_MENU(XRCID("uncentered_tool_or_menuitem"), MyFrame::OnUncenteredToolOrMenuCommand)
85 EVT_MENU(XRCID("custom_class_tool_or_menuitem"), MyFrame::OnCustomClassToolOrMenuCommand)
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86 EVT_MENU(XRCID("platform_property_tool_or_menuitem"), MyFrame::OnPlatformPropertyToolOrMenuCommand)
87 EVT_MENU(XRCID("art_provider_tool_or_menuitem"), MyFrame::OnArtProviderToolOrMenuCommand)
88 EVT_MENU(XRCID("variable_expansion_tool_or_menuitem"), MyFrame::OnVariableExpansionToolOrMenuCommand)
89 EVT_MENU(XRCID("about_tool_or_menuitem"), MyFrame::OnAboutToolOrMenuCommand)
90END_EVENT_TABLE()
91
92//-----------------------------------------------------------------------------
93// Public methods
94//-----------------------------------------------------------------------------
95
96// Constructor
97MyFrame::MyFrame(wxWindow* parent)
98{
99 // Load up this frame from XRC. [Note, instead of making a class's
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100 // constructor take a wxWindow* parent with a default value of NULL,
101 // we could have just had designed MyFrame class with an empty
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102 // constructor and then written here:
103 // wxXmlResource::Get()->LoadFrame(this, (wxWindow* )NULL, "main_frame");
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104 // since this frame will always be the top window, and thus parentless.
105 // However, the current approach has source code that can be recycled
af1337b0 106 // for other frames that aren't the top level window.]
2b5f62a0 107 wxXmlResource::Get()->LoadFrame(this, parent, wxT("main_frame"));
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108
109 // Set the icon for the frame.
110 SetIcon(wxICON(appicon));
111
112 // Load the menubar from XRC and set this frame's menubar to it.
2b5f62a0 113 SetMenuBar(wxXmlResource::Get()->LoadMenuBar(wxT("main_menu")));
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114 // Load the toolbar from XRC and set this frame's toolbar to it.
115 // NOTE: For toolbars you currently should do it exactly like this.
116 // With toolbars, you currently can't create one, and set it later. It
117 // needs to be all in one step.
2b5f62a0 118 SetToolBar(wxXmlResource::Get()->LoadToolBar(this, wxT("main_toolbar")));
f80ea77b 119
d96cdd4a 120#if wxUSE_STATUSBAR
43e8916f 121 // Give the frame an optional statusbar. The '1' just means one field.
f80ea77b 122 // A gripsizer will automatically get put on into the corner, if that
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123 // is the normal OS behaviour for frames on that platform. Helptext
124 // for menu items and toolbar tools will automatically get displayed
125 // here.
126 CreateStatusBar( 1 );
d96cdd4a 127#endif // wxUSE_STATUSBAR
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128}
129
130//-----------------------------------------------------------------------------
131// Private methods
132//-----------------------------------------------------------------------------
133
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134void MyFrame::OnUnloadResourceMenuCommand(wxCommandEvent& WXUNUSED(event))
135{
136 if ( wxXmlResource::Get()->Unload(wxT("rc/basicdlg.xrc")) )
137 wxLogMessage(_T("Basic dialog resource has now been unloaded, you ")
138 _T("won't be able to use it before loading it again"));
139 else
140 wxLogWarning(_T("Failed to unload basic dialog resource"));
141}
142
143void MyFrame::OnReloadResourceMenuCommand(wxCommandEvent& WXUNUSED(event))
144{
145 if ( wxXmlResource::Get()->Load(wxT("rc/basicdlg.xrc")) )
146 wxLogStatus(_T("Basic dialog resource has been loaded."));
147 else
148 wxLogError(_T("Failed to load basic dialog resource"));
149}
150
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151void MyFrame::OnExitToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
152{
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153 // true is to force the frame to close.
154 Close(true);
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155}
156
157
158void MyFrame::OnNonDerivedDialogToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
159{
160 wxDialog dlg;
161 // "non_derived_dialog" is the name of the wxDialog XRC node that should
162 // be loaded.
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163 if ( wxXmlResource::Get()->LoadDialog(&dlg, this, wxT("non_derived_dialog")) )
164 dlg.ShowModal();
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165}
166
167
f80ea77b 168void MyFrame::OnDerivedDialogToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
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169{
170 // Make an instance of our derived dialog, passing it "this" window
f80ea77b 171 // (the main frame) as the parent of the dialog. This allows the dialog
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172 // to be destructed automatically when the parent is destroyed.
173 PreferencesDialog preferencesDialog(this);
174 // Show the instance of the dialog, modally.
175 preferencesDialog.ShowModal();
176}
177
178
f80ea77b 179void MyFrame::OnControlsToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
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180{
181 wxDialog dlg;
2b5f62a0 182 wxXmlResource::Get()->LoadDialog(&dlg, this, wxT("controls_dialog"));
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183
184#if wxUSE_LISTCTRL
185 // There is no data in the listctrl. This will add some columns
43e8916f 186 // and some data. You don't need to use any pointers
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187 // at all to manipulate the controls, just simply use the XRCCTL(...) macros.
188 // "controls_treectrl" is the name of this control in the XRC.
189 // (1) Insert a column, with the column header of "Name"
190 // (The '_' function around "Name" marks this string as one to translate).
f80ea77b 191 XRCCTRL(dlg, "controls_listctrl", wxListCtrl)->InsertColumn( 0,
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192 _("Name"),
193 wxLIST_FORMAT_LEFT,
194 ( 200 )
195 );
196 // (2) Insert some items into the listctrl
197 XRCCTRL(dlg, "controls_listctrl", wxListCtrl)->InsertItem(0,wxT("Todd Hope"));
198 XRCCTRL(dlg, "controls_listctrl", wxListCtrl)->InsertItem(1,wxT("Kim Wynd"));
199 XRCCTRL(dlg, "controls_listctrl", wxListCtrl)->InsertItem(2,wxT("Leon Li"));
200#endif
201
f80ea77b 202#if wxUSE_TREECTRL
af1337b0 203 // There is no data in the tree ctrl. These lines will add some.
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204 // (1) Instead of having to write out
205 // XRCCTRL(dlg, "controls_treectrl", wxTreeCtrl)->SomeFunction()
af1337b0 206 // each time (which is also OK), this example code will shown how
f80ea77b 207 // to make a pointer to the XRC control, so we can use
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208 // treectrl->SomeFunction() as a short cut. This is useful if you
209 // will be referring to this control often in the code.
210 wxTreeCtrl* treectrl = XRCCTRL(dlg, "controls_treectrl", wxTreeCtrl);
211 // (2) Add a root node
212 treectrl->AddRoot(_("Godfather"));
213 // (3)Append some items to the root node.
214 treectrl->AppendItem(treectrl->GetRootItem(), _("Evil henchman 1"));
215 treectrl->AppendItem(treectrl->GetRootItem(), _("Evil henchman 2"));
f80ea77b 216 treectrl->AppendItem(treectrl->GetRootItem(), _("Evil accountant"));
af1337b0 217#endif
f80ea77b 218
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219 // All done. Show the dialog.
220 dlg.ShowModal();
221}
222
223
f80ea77b 224void MyFrame::OnUncenteredToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
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225{
226 wxDialog dlg;
2b5f62a0 227 wxXmlResource::Get()->LoadDialog(&dlg, this, wxT("uncentered_dialog"));
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228 dlg.ShowModal();
229}
230
231
232void MyFrame::OnCustomClassToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
233{
234 wxDialog dlg;
2b5f62a0 235 wxXmlResource::Get()->LoadDialog(&dlg, this, wxT("custom_class_dialog"));
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236
237 // Make an instance of our new custom class.
238 MyResizableListCtrl* a_myResizableListCtrl = new MyResizableListCtrl(&dlg,
239 wxID_ANY,
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240 wxDefaultPosition,
241 wxDefaultSize,
242 wxLC_REPORT,
243 wxDefaultValidator);
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244
245 // "custom_control_placeholder" is the name of the "unknown" tag in the
af1337b0 246 // custctrl.xrc XRC file.
2b5f62a0 247 wxXmlResource::Get()->AttachUnknownControl(wxT("custom_control_placeholder"),
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248 a_myResizableListCtrl);
249 dlg.ShowModal();
250}
251
252
253void MyFrame::OnPlatformPropertyToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
254{
255 wxDialog dlg;
2b5f62a0 256 wxXmlResource::Get()->LoadDialog(&dlg, this, wxT("platform_property_dialog"));
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257 dlg.ShowModal();
258}
259
260
261void MyFrame::OnArtProviderToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
262{
263 wxDialog dlg;
2b5f62a0 264 wxXmlResource::Get()->LoadDialog(&dlg, this, wxT("art_provider_dialog"));
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265 dlg.ShowModal();
266}
267
268
269void MyFrame::OnVariableExpansionToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
270{
271 wxDialog dlg;
2b5f62a0 272 wxXmlResource::Get()->LoadDialog(&dlg, this, wxT("variable_expansion_dialog"));
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273 dlg.ShowModal();
274}
275
276
277void MyFrame::OnAboutToolOrMenuCommand(wxCommandEvent& WXUNUSED(event))
278{
279 wxString msg;
280 msg.Printf( _T("This is the about dialog of XML resources demo.\n")
281 _T("Welcome to %s"), wxVERSION_STRING);
282
2b5f62a0 283 wxMessageBox(msg, _("About XML resources demo"), wxOK | wxICON_INFORMATION, this);
af1337b0 284}