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56d2f750 1/////////////////////////////////////////////////////////////////////////////
e8a793f0 2// Name: wx/xrc/xmlres.h
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3// Purpose: XML resources
4// Author: Vaclav Slavik
5// Created: 2000/03/05
6// RCS-ID: $Id$
7// Copyright: (c) 2000 Vaclav Slavik
8// Licence: wxWindows licence
9/////////////////////////////////////////////////////////////////////////////
10
11#ifndef _WX_XMLRES_H_
12#define _WX_XMLRES_H_
13
56d2f750 14#include "wx/defs.h"
a1e4ec87 15
621be1ec 16#if wxUSE_XRC
a1e4ec87 17
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18#include "wx/string.h"
19#include "wx/dynarray.h"
7f5b84c2 20#include "wx/arrstr.h"
56d2f750 21#include "wx/datetime.h"
8e8a4e85 22#include "wx/list.h"
56d2f750 23#include "wx/gdicmn.h"
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24#include "wx/filesys.h"
25#include "wx/bitmap.h"
26#include "wx/icon.h"
af1337b0 27#include "wx/artprov.h"
836724c3 28#include "wx/colour.h"
9e29cd0a 29#include "wx/animate.h"
eb2d0d23 30#include "wx/vector.h"
56d2f750 31
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32#include "wx/xml/xml.h"
33
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34class WXDLLIMPEXP_FWD_BASE wxFileName;
35
1c60f644 36class WXDLLIMPEXP_FWD_CORE wxIconBundle;
326462ae 37class WXDLLIMPEXP_FWD_CORE wxImageList;
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38class WXDLLIMPEXP_FWD_CORE wxMenu;
39class WXDLLIMPEXP_FWD_CORE wxMenuBar;
40class WXDLLIMPEXP_FWD_CORE wxDialog;
41class WXDLLIMPEXP_FWD_CORE wxPanel;
42class WXDLLIMPEXP_FWD_CORE wxWindow;
43class WXDLLIMPEXP_FWD_CORE wxFrame;
44class WXDLLIMPEXP_FWD_CORE wxToolBar;
45
46class WXDLLIMPEXP_FWD_XRC wxXmlResourceHandler;
47class WXDLLIMPEXP_FWD_XRC wxXmlSubclassFactory;
eb2d0d23 48class wxXmlSubclassFactories;
2b5f62a0 49class wxXmlResourceModule;
eb2d0d23 50class wxXmlResourceDataRecords;
56d2f750 51
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52// These macros indicate current version of XML resources (this information is
53// encoded in root node of XRC file as "version" property).
54//
55// Rules for increasing version number:
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56// - change it only if you made incompatible change to the format. Addition
57// of new attribute to control handler is _not_ incompatible change, because
58// older versions of the library may ignore it.
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59// - if you change version number, follow these steps:
60// - set major, minor and release numbers to respective version numbers of
be5a51fb 61// the wxWidgets library (see wx/version.h)
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62// - reset revision to 0 unless the first three are same as before,
63// in which case you should increase revision by one
1ce70313 64#define WX_XMLRES_CURRENT_VERSION_MAJOR 2
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65#define WX_XMLRES_CURRENT_VERSION_MINOR 5
66#define WX_XMLRES_CURRENT_VERSION_RELEASE 3
67#define WX_XMLRES_CURRENT_VERSION_REVISION 0
9a83f860 68#define WX_XMLRES_CURRENT_VERSION_STRING wxT("2.5.3.0")
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69
70#define WX_XMLRES_CURRENT_VERSION \
71 (WX_XMLRES_CURRENT_VERSION_MAJOR * 256*256*256 + \
72 WX_XMLRES_CURRENT_VERSION_MINOR * 256*256 + \
73 WX_XMLRES_CURRENT_VERSION_RELEASE * 256 + \
74 WX_XMLRES_CURRENT_VERSION_REVISION)
56d2f750 75
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76enum wxXmlResourceFlags
77{
78 wxXRC_USE_LOCALE = 1,
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79 wxXRC_NO_SUBCLASSING = 2,
80 wxXRC_NO_RELOADING = 4
daa85ee3 81};
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82
83// This class holds XML resources from one or more .xml files
56d2f750 84// (or derived forms, either binary or zipped -- see manual for
ea89ec17 85// details).
30dc3455 86class WXDLLIMPEXP_XRC wxXmlResource : public wxObject
56d2f750 87{
eb8671f2 88public:
273b399f 89 // Constructor.
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90 // Flags: wxXRC_USE_LOCALE
91 // translatable strings will be translated via _()
d4a724d4 92 // using the given domain if specified
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93 // wxXRC_NO_SUBCLASSING
94 // subclass property of object nodes will be ignored
95 // (useful for previews in XRC editors)
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96 // wxXRC_NO_RELOADING
97 // don't check the modification time of the XRC files and
98 // reload them if they have changed on disk
d4a724d4 99 wxXmlResource(int flags = wxXRC_USE_LOCALE,
d7a80cf5 100 const wxString& domain = wxEmptyString);
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101
102 // Constructor.
103 // Flags: wxXRC_USE_LOCALE
104 // translatable strings will be translated via _()
d4a724d4 105 // using the given domain if specified
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106 // wxXRC_NO_SUBCLASSING
107 // subclass property of object nodes will be ignored
108 // (useful for previews in XRC editors)
d4a724d4 109 wxXmlResource(const wxString& filemask, int flags = wxXRC_USE_LOCALE,
d7a80cf5 110 const wxString& domain = wxEmptyString);
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111
112 // Destructor.
d3c7fc99 113 virtual ~wxXmlResource();
92e898b0 114
eb8671f2 115 // Loads resources from XML files that match given filemask.
04ae32cd 116 // This method understands wxFileSystem URLs if wxUSE_FILESYS.
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117 bool Load(const wxString& filemask);
118
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119 // Loads resources from single XRC file.
120 bool LoadFile(const wxFileName& file);
121
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122 // Loads all XRC files from a directory.
123 bool LoadAllFiles(const wxString& dirname);
124
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125 // Unload resource from the given XML file (wildcards not allowed)
126 bool Unload(const wxString& filename);
127
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128 // Initialize handlers for all supported controls/windows. This will
129 // make the executable quite big because it forces linking against
be5a51fb 130 // most of the wxWidgets library.
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131 void InitAllHandlers();
132
273b399f 133 // Initialize only a specific handler (or custom handler). Convention says
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134 // that handler name is equal to the control's name plus 'XmlHandler', for
135 // example wxTextCtrlXmlHandler, wxHtmlWindowXmlHandler. The XML resource
136 // compiler (xmlres) can create include file that contains initialization
137 // code for all controls used within the resource.
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138 void AddHandler(wxXmlResourceHandler *handler);
139
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140 // Add a new handler at the begining of the handler list
141 void InsertHandler(wxXmlResourceHandler *handler);
142
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143 // Removes all handlers
144 void ClearHandlers();
408ac1b8 145
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146 // Registers subclasses factory for use in XRC. This function is not meant
147 // for public use, please see the comment above wxXmlSubclassFactory
148 // definition.
149 static void AddSubclassFactory(wxXmlSubclassFactory *factory);
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150
151 // Loads menu from resource. Returns NULL on failure.
152 wxMenu *LoadMenu(const wxString& name);
153
154 // Loads menubar from resource. Returns NULL on failure.
4a1b9596 155 wxMenuBar *LoadMenuBar(wxWindow *parent, const wxString& name);
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156
157 // Loads menubar from resource. Returns NULL on failure.
4a1b9596 158 wxMenuBar *LoadMenuBar(const wxString& name) { return LoadMenuBar(NULL, name); }
56d2f750 159
792064e9 160#if wxUSE_TOOLBAR
273b399f 161 // Loads a toolbar.
eb8671f2 162 wxToolBar *LoadToolBar(wxWindow *parent, const wxString& name);
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163#endif
164
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165 // Loads a dialog. dlg points to parent window (if any).
166 wxDialog *LoadDialog(wxWindow *parent, const wxString& name);
167
168 // Loads a dialog. dlg points to parent window (if any). This form
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169 // is used to finish creation of already existing instance (main reason
170 // for this is that you may want to use derived class with new event table)
171 // Example (typical usage):
172 // MyDialog dlg;
173 // wxTheXmlResource->LoadDialog(&dlg, mainFrame, "my_dialog");
174 // dlg->ShowModal();
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175 bool LoadDialog(wxDialog *dlg, wxWindow *parent, const wxString& name);
176
273b399f 177 // Loads a panel. panel points to parent window (if any).
eb8671f2 178 wxPanel *LoadPanel(wxWindow *parent, const wxString& name);
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179
180 // Loads a panel. panel points to parent window (if any). This form
181 // is used to finish creation of already existing instance.
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182 bool LoadPanel(wxPanel *panel, wxWindow *parent, const wxString& name);
183
273b399f 184 // Loads a frame.
92e898b0 185 wxFrame *LoadFrame(wxWindow* parent, const wxString& name);
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186 bool LoadFrame(wxFrame* frame, wxWindow *parent, const wxString& name);
187
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188 // Load an object from the resource specifying both the resource name and
189 // the classname. This lets you load nonstandard container windows.
190 wxObject *LoadObject(wxWindow *parent, const wxString& name,
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191 const wxString& classname)
192 {
193 return DoLoadObject(parent, name, classname, false /* !recursive */);
194 }
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195
196 // Load an object from the resource specifying both the resource name and
197 // the classname. This form lets you finish the creation of an existing
198 // instance.
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199 bool LoadObject(wxObject *instance,
200 wxWindow *parent,
201 const wxString& name,
202 const wxString& classname)
203 {
204 return DoLoadObject(instance, parent, name, classname, false);
205 }
206
207 // These versions of LoadObject() look for the object with the given name
208 // recursively (breadth first) and can be used to instantiate an individual
209 // control defined anywhere in an XRC file. No check is done that the name
210 // is unique, it's up to the caller to ensure this.
211 wxObject *LoadObjectRecursively(wxWindow *parent,
212 const wxString& name,
213 const wxString& classname)
214 {
215 return DoLoadObject(parent, name, classname, true /* recursive */);
216 }
217
218 bool LoadObjectRecursively(wxObject *instance,
219 wxWindow *parent,
220 const wxString& name,
221 const wxString& classname)
222 {
223 return DoLoadObject(instance, parent, name, classname, true);
224 }
92e898b0 225
273b399f 226 // Loads a bitmap resource from a file.
eb8671f2 227 wxBitmap LoadBitmap(const wxString& name);
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228
229 // Loads an icon resource from a file.
eb8671f2 230 wxIcon LoadIcon(const wxString& name);
ea89ec17 231
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232 // Attaches an unknown control to the given panel/window/dialog.
233 // Unknown controls are used in conjunction with <object class="unknown">.
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234 bool AttachUnknownControl(const wxString& name, wxWindow *control,
235 wxWindow *parent = NULL);
eb8671f2 236
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237 // Returns a numeric ID that is equivalent to the string ID used in an XML
238 // resource. If an unknown str_id is requested (i.e. other than wxID_XXX
239 // or integer), a new record is created which associates the given string
240 // with a number. If value_if_not_found == wxID_NONE, the number is obtained via
9249d38d 241 // wxWindow::NewControlId(). Otherwise value_if_not_found is used.
9b2a7469 242 // Macro XRCID(name) is provided for convenient use in event tables.
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243 static int GetXRCID(const wxString& str_id, int value_if_not_found = wxID_NONE)
244 { return DoGetXRCID(str_id.mb_str(), value_if_not_found); }
245
246 // version for internal use only
247 static int DoGetXRCID(const char *str_id, int value_if_not_found = wxID_NONE);
ea89ec17 248
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249
250 // Find the string ID with the given numeric value, returns an empty string
251 // if no such ID is found.
252 //
253 // Notice that unlike GetXRCID(), which is fast, this operation is slow as
254 // it checks all the IDs used in XRC.
255 static wxString FindXRCIDById(int numId);
256
257
273b399f 258 // Returns version information (a.b.c.d = d+ 256*c + 256^2*b + 256^3*a).
1ce70313 259 long GetVersion() const { return m_version; }
ea89ec17 260
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261 // Compares resources version to argument. Returns -1 if resources version
262 // is less than the argument, +1 if greater and 0 if they equal.
263 int CompareVersion(int major, int minor, int release, int revision) const
ea89ec17 264 { return GetVersion() -
1ce70313 265 (major*256*256*256 + minor*256*256 + release*256 + revision); }
92e898b0 266
23239d94 267 //// Singleton accessors.
92e898b0 268
273b399f 269 // Gets the global resources object or creates one if none exists.
824e8eaa 270 static wxXmlResource *Get();
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271
272 // Sets the global resources object and returns a pointer to the previous one (may be NULL).
824e8eaa 273 static wxXmlResource *Set(wxXmlResource *res);
eb8671f2 274
74c107ba 275 // Returns flags, which may be a bitlist of wxXRC_USE_LOCALE and wxXRC_NO_SUBCLASSING.
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276 int GetFlags() const { return m_flags; }
277 // Set flags after construction.
278 void SetFlags(int flags) { m_flags = flags; }
74c107ba 279
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280 // Get/Set the domain to be passed to the translation functions, defaults
281 // to empty string (no domain).
282 const wxString& GetDomain() const { return m_domain; }
283 void SetDomain(const wxString& domain);
284
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285
286 // This function returns the wxXmlNode containing the definition of the
287 // object with the given name or NULL.
288 //
289 // It can be used to access additional information defined in the XRC file
290 // and not used by wxXmlResource itself.
291 const wxXmlNode *GetResourceNode(const wxString& name) const
292 { return GetResourceNodeAndLocation(name, wxString(), true); }
293
eb8671f2 294protected:
819559b2 295 // reports input error at position 'context'
1f6ea935 296 void ReportError(const wxXmlNode *context, const wxString& message);
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297
298 // override this in derived class to customize errors reporting
1f6ea935 299 virtual void DoReportError(const wxString& xrcFile, const wxXmlNode *position,
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300 const wxString& message);
301
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302 // Load the contents of a single file and returns its contents as a new
303 // wxXmlDocument (which will be owned by caller) on success or NULL.
304 wxXmlDocument *DoLoadFile(const wxString& file);
305
273b399f 306 // Scans the resources list for unloaded files and loads them. Also reloads
eb8671f2 307 // files that have been modified since last loading.
d614f51b 308 bool UpdateResources();
eb8671f2 309
273b399f 310
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311 // Common implementation of GetResourceNode() and FindResource(): searches
312 // all top-level or all (if recursive == true) nodes if all loaded XRC
313 // files and returns the node, if found, as well as the path of the file it
314 // was found in if path is non-NULL
315 wxXmlNode *GetResourceNodeAndLocation(const wxString& name,
316 const wxString& classname,
317 bool recursive = false,
318 wxString *path = NULL) const;
319
320
321 // Note that these functions are used outside of wxWidgets itself, e.g.
322 // there are several known cases of inheriting from wxXmlResource just to
323 // be able to call FindResource() so we keep them for compatibility even if
324 // their names are not really consistent with GetResourceNode() public
325 // function and FindResource() is also non-const because it changes the
326 // current path of m_curFileSystem to ensure that relative paths work
327 // correctly when CreateResFromNode() is called immediately afterwards
328 // (something const public function intentionally does not do)
329
330 // Returns the node containing the resource with the given name and class
331 // name unless it's empty (then any class matches) or NULL if not found.
332 wxXmlNode *FindResource(const wxString& name, const wxString& classname,
333 bool recursive = false);
334
335 // Helper function used by FindResource() to look under the given node.
336 wxXmlNode *DoFindResource(wxXmlNode *parent, const wxString& name,
337 const wxString& classname, bool recursive) const;
eb8671f2 338
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339 // Creates a resource from information in the given node
340 // (Uses only 'handlerToUse' if != NULL)
341 wxObject *CreateResFromNode(wxXmlNode *node, wxObject *parent,
342 wxObject *instance = NULL,
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343 wxXmlResourceHandler *handlerToUse = NULL)
344 {
345 return node ? DoCreateResFromNode(*node, parent, instance, handlerToUse)
346 : NULL;
347 }
eb8671f2 348
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349 // Helper of Load() and Unload(): returns the URL corresponding to the
350 // given file if it's indeed a file, otherwise returns the original string
351 // unmodified
352 static wxString ConvertFileNameToURL(const wxString& filename);
353
354 // loading resources from archives is impossible without wxFileSystem
355#if wxUSE_FILESYSTEM
356 // Another helper: detect if the filename is a ZIP or XRS file
357 static bool IsArchive(const wxString& filename);
358#endif // wxUSE_FILESYSTEM
359
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360private:
361 wxXmlResourceDataRecords& Data() { return *m_data; }
362 const wxXmlResourceDataRecords& Data() const { return *m_data; }
363
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364 // the real implementation of CreateResFromNode(): this should be only
365 // called if node is non-NULL
366 wxObject *DoCreateResFromNode(wxXmlNode& node,
367 wxObject *parent,
368 wxObject *instance,
369 wxXmlResourceHandler *handlerToUse = NULL);
370
371 // common part of LoadObject() and LoadObjectRecursively()
372 wxObject *DoLoadObject(wxWindow *parent,
373 const wxString& name,
374 const wxString& classname,
375 bool recursive);
376 bool DoLoadObject(wxObject *instance,
377 wxWindow *parent,
378 const wxString& name,
379 const wxString& classname,
380 bool recursive);
381
eb8671f2 382private:
1ce70313 383 long m_version;
ea89ec17 384
daa85ee3 385 int m_flags;
b85e0ae0 386 wxVector<wxXmlResourceHandler*> m_handlers;
eb2d0d23 387 wxXmlResourceDataRecords *m_data;
792064e9 388#if wxUSE_FILESYSTEM
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389 wxFileSystem m_curFileSystem;
390 wxFileSystem& GetCurFileSystem() { return m_curFileSystem; }
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391#endif
392
d4a724d4 393 // domain to pass to translation functions, if any.
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394 wxString m_domain;
395
eb8671f2 396 friend class wxXmlResourceHandler;
2b5f62a0 397 friend class wxXmlResourceModule;
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398 friend class wxIdRangeManager;
399 friend class wxIdRange;
2b5f62a0 400
eb2d0d23 401 static wxXmlSubclassFactories *ms_subclassFactories;
92e898b0 402
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403 // singleton instance:
404 static wxXmlResource *ms_instance;
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405};
406
407
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408// This macro translates string identifier (as used in XML resource,
409// e.g. <menuitem id="my_menu">...</menuitem>) to integer id that is needed by
be5a51fb 410// wxWidgets event tables.
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411// Example:
412// BEGIN_EVENT_TABLE(MyFrame, wxFrame)
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413// EVT_MENU(XRCID("quit"), MyFrame::OnQuit)
414// EVT_MENU(XRCID("about"), MyFrame::OnAbout)
415// EVT_MENU(XRCID("new"), MyFrame::OnNew)
416// EVT_MENU(XRCID("open"), MyFrame::OnOpen)
ea89ec17 417// END_EVENT_TABLE()
45a24817 418
5ed345b7 419#define XRCID(str_id) \
c560da98 420 wxXmlResource::DoGetXRCID(str_id)
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421
422
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423// This macro returns pointer to particular control in dialog
424// created using XML resources. You can use it to set/get values from
425// controls.
426// Example:
427// wxDialog dlg;
546b0006 428// wxXmlResource::Get()->LoadDialog(&dlg, mainFrame, "my_dialog");
5ed345b7 429// XRCCTRL(dlg, "my_textctrl", wxTextCtrl)->SetValue(wxT("default value"));
45a24817 430
5ed345b7 431#define XRCCTRL(window, id, type) \
ae688b64 432 (wxStaticCast((window).FindWindow(XRCID(id)), type))
56d2f750 433
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434// This macro returns pointer to sizer item
435// Example:
436//
437// <object class="spacer" name="area">
438// <size>400, 300</size>
439// </object>
440//
03cf4aa6 441// wxSizerItem* item = XRCSIZERITEM(*this, "area")
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442
443#define XRCSIZERITEM(window, id) \
03cf4aa6 444 ((window).GetSizer() ? (window).GetSizer()->GetItemById(XRCID(id)) : NULL)
86909f4c 445
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446// wxXmlResourceHandler is an abstract base class for resource handlers
447// capable of creating a control from an XML node.
56d2f750 448
30dc3455 449class WXDLLIMPEXP_XRC wxXmlResourceHandler : public wxObject
56d2f750 450{
854e189f 451DECLARE_ABSTRACT_CLASS(wxXmlResourceHandler)
eb8671f2 452public:
273b399f 453 // Constructor.
eb8671f2 454 wxXmlResourceHandler();
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455
456 // Destructor.
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457 virtual ~wxXmlResourceHandler() {}
458
273b399f 459 // Creates an object (menu, dialog, control, ...) from an XML node.
eb8671f2 460 // Should check for validity.
273b399f 461 // parent is a higher-level object (usually window, dialog or panel)
3103e8a9 462 // that is often necessary to create the resource.
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463 // If instance is non-NULL it should not create a new instance via 'new' but
464 // should rather use this one, and call its Create method.
ea89ec17 465 wxObject *CreateResource(wxXmlNode *node, wxObject *parent,
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466 wxObject *instance);
467
468 // This one is called from CreateResource after variables
273b399f 469 // were filled.
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470 virtual wxObject *DoCreateResource() = 0;
471
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472 // Returns true if it understands this node and can create
473 // a resource from it, false otherwise.
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474 virtual bool CanHandle(wxXmlNode *node) = 0;
475
273b399f 476 // Sets the parent resource.
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477 void SetParentResource(wxXmlResource *res) { m_resource = res; }
478
eb8671f2 479protected:
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480 wxXmlResource *m_resource;
481 wxArrayString m_styleNames;
482 wxArrayInt m_styleValues;
483
484 // Variables (filled by CreateResource)
485 wxXmlNode *m_node;
486 wxString m_class;
487 wxObject *m_parent, *m_instance;
9a8d8c5a 488 wxWindow *m_parentAsWindow;
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489
490 // --- Handy methods:
491
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492 // Returns true if the node has a property class equal to classname,
493 // e.g. <object class="wxDialog">.
8ec22772 494 static bool IsOfClass(wxXmlNode *node, const wxString& classname);
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495
496 // Gets node content from wxXML_ENTITY_NODE
273b399f 497 // The problem is, <tag>content<tag> is represented as
eb8671f2 498 // wxXML_ENTITY_NODE name="tag", content=""
ea89ec17 499 // |-- wxXML_TEXT_NODE or
eb8671f2 500 // wxXML_CDATA_SECTION_NODE name="" content="content"
326462ae 501 wxString GetNodeContent(const wxXmlNode *node);
eb8671f2 502
273b399f 503 // Check to see if a parameter exists.
ea89ec17 504 bool HasParam(const wxString& param);
eb8671f2 505
273b399f 506 // Finds the node or returns NULL.
eb8671f2 507 wxXmlNode *GetParamNode(const wxString& param);
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508
509 // Finds the parameter value or returns the empty string.
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510 wxString GetParamValue(const wxString& param);
511
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512 // Returns the parameter value from given node.
513 wxString GetParamValue(const wxXmlNode* node);
514
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515 // Add a style flag (e.g. wxMB_DOCKABLE) to the list of flags
516 // understood by this handler.
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517 void AddStyle(const wxString& name, int value);
518
273b399f 519 // Add styles common to all wxWindow-derived classes.
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520 void AddWindowStyles();
521
522 // Gets style flags from text in form "flag | flag2| flag3 |..."
43e8916f 523 // Only understands flags added with AddStyle
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524 int GetStyle(const wxString& param = wxT("style"), int defaults = 0);
525
273b399f 526 // Gets text from param and does some conversions:
eb8671f2 527 // - replaces \n, \r, \t by respective chars (according to C syntax)
ee1046d1 528 // - replaces _ by & and __ by _ (needed for _File => &File because of XML)
eb8671f2 529 // - calls wxGetTranslations (unless disabled in wxXmlResource)
f80ea77b 530 wxString GetText(const wxString& param, bool translate = true);
eb8671f2 531
5ed345b7 532 // Returns the XRCID.
eb8671f2 533 int GetID();
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534
535 // Returns the resource name.
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536 wxString GetName();
537
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538 // Gets a bool flag (1, t, yes, on, true are true, everything else is false).
539 bool GetBool(const wxString& param, bool defaultv = false);
eb8671f2 540
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541 // Gets an integer value from the parameter.
542 long GetLong(const wxString& param, long defaultv = 0);
0c00c86f 543
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544 // Gets a float value from the parameter.
545 float GetFloat(const wxString& param, float defaultv = 0);
eb8671f2 546
273b399f 547 // Gets colour in HTML syntax (#RRGGBB).
984f1d84 548 wxColour GetColour(const wxString& param, const wxColour& defaultv = wxNullColour);
eb8671f2 549
273b399f 550 // Gets the size (may be in dialog units).
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551 wxSize GetSize(const wxString& param = wxT("size"),
552 wxWindow *windowToUse = NULL);
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553
554 // Gets the position (may be in dialog units).
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555 wxPoint GetPosition(const wxString& param = wxT("pos"));
556
273b399f 557 // Gets a dimension (may be in dialog units).
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558 wxCoord GetDimension(const wxString& param, wxCoord defaultv = 0,
559 wxWindow *windowToUse = NULL);
eb8671f2 560
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561 // Gets a direction, complains if the value is invalid.
562 wxDirection GetDirection(const wxString& param, wxDirection dir = wxLEFT);
563
273b399f 564 // Gets a bitmap.
1ce70313 565 wxBitmap GetBitmap(const wxString& param = wxT("bitmap"),
7a442f31 566 const wxArtClient& defaultArtClient = wxART_OTHER,
eb8671f2 567 wxSize size = wxDefaultSize);
273b399f 568
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569 // Gets a bitmap from an XmlNode.
570 wxBitmap GetBitmap(const wxXmlNode* node,
571 const wxArtClient& defaultArtClient = wxART_OTHER,
572 wxSize size = wxDefaultSize);
573
273b399f 574 // Gets an icon.
1ce70313 575 wxIcon GetIcon(const wxString& param = wxT("icon"),
7a442f31 576 const wxArtClient& defaultArtClient = wxART_OTHER,
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577 wxSize size = wxDefaultSize);
578
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579 // Gets an icon from an XmlNode.
580 wxIcon GetIcon(const wxXmlNode* node,
581 const wxArtClient& defaultArtClient = wxART_OTHER,
582 wxSize size = wxDefaultSize);
583
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584 // Gets an icon bundle.
585 wxIconBundle GetIconBundle(const wxString& param,
586 const wxArtClient& defaultArtClient = wxART_OTHER);
587
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588 // Gets an image list.
589 wxImageList *GetImageList(const wxString& param = wxT("imagelist"));
590
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591#if wxUSE_ANIMATIONCTRL
592 // Gets an animation.
593 wxAnimation GetAnimation(const wxString& param = wxT("animation"));
594#endif
595
273b399f 596 // Gets a font.
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597 wxFont GetFont(const wxString& param = wxT("font"));
598
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599 // Gets the value of a boolean attribute (only "0" and "1" are valid values)
600 bool GetBoolAttr(const wxString& attr, bool defaultv);
601
602
273b399f 603 // Sets common window options.
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604 void SetupWindow(wxWindow *wnd);
605
273b399f 606 // Creates children.
f80ea77b 607 void CreateChildren(wxObject *parent, bool this_hnd_only = false);
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608
609 // Helper function.
eb8671f2 610 void CreateChildrenPrivately(wxObject *parent, wxXmlNode *rootnode = NULL);
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611
612 // Creates a resource from a node.
ea89ec17 613 wxObject *CreateResFromNode(wxXmlNode *node,
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614 wxObject *parent, wxObject *instance = NULL)
615 { return m_resource->CreateResFromNode(node, parent, instance); }
616
617 // helper
150e58d8 618#if wxUSE_FILESYSTEM
eb8671f2 619 wxFileSystem& GetCurFileSystem() { return m_resource->GetCurFileSystem(); }
150e58d8 620#endif
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621
622 // reports input error at position 'context'
623 void ReportError(wxXmlNode *context, const wxString& message);
624 // reports input error at m_node
625 void ReportError(const wxString& message);
626 // reports input error when parsing parameter with given name
627 void ReportParamError(const wxString& param, const wxString& message);
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628};
629
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630
631// Programmer-friendly macros for writing XRC handlers:
632
633#define XRC_ADD_STYLE(style) AddStyle(wxT(#style), style)
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634
635#define XRC_MAKE_INSTANCE(variable, classname) \
636 classname *variable = NULL; \
637 if (m_instance) \
638 variable = wxStaticCast(m_instance, classname); \
639 if (!variable) \
640 variable = new classname;
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641
642
daa85ee3 643// FIXME -- remove this $%^#$%#$@# as soon as Ron checks his changes in!!
408ac1b8 644WXDLLIMPEXP_XRC void wxXmlInitResourceModule();
56d2f750 645
546b0006 646
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647// This class is used to create instances of XRC "object" nodes with "subclass"
648// property. It is _not_ supposed to be used by XRC users, you should instead
be5a51fb 649// register your subclasses via wxWidgets' RTTI mechanism. This class is useful
2b5f62a0 650// only for language bindings developer who need a way to implement subclassing
be5a51fb 651// in wxWidgets ports that don't support wxRTTI (e.g. wxPython).
30dc3455 652class WXDLLIMPEXP_XRC wxXmlSubclassFactory
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653{
654public:
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655 // Try to create instance of given class and return it, return NULL on
656 // failure:
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657 virtual wxObject *Create(const wxString& className) = 0;
658 virtual ~wxXmlSubclassFactory() {}
659};
660
661
92e898b0 662/* -------------------------------------------------------------------------
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663 Backward compatibility macros. Do *NOT* use, they may disappear in future
664 versions of the XRC library!
665 ------------------------------------------------------------------------- */
546b0006 666
621be1ec 667#endif // wxUSE_XRC
546b0006 668
56d2f750 669#endif // _WX_XMLRES_H_