X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/12f5e1e78fe906050ff2fee9529476db332633f0..7b8b73042c2a7d7d8a75d9e20fb988bcc7d24555:/interface/wx/xrc/xmlres.h?ds=sidebyside diff --git a/interface/wx/xrc/xmlres.h b/interface/wx/xrc/xmlres.h index c63738d48b..14d9df782e 100644 --- a/interface/wx/xrc/xmlres.h +++ b/interface/wx/xrc/xmlres.h @@ -6,6 +6,23 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +/** + Flags which can be used with wxXmlResource::wxXmlResource. +*/ +enum wxXmlResourceFlags +{ + /** Translatable strings will be translated via _(). */ + wxXRC_USE_LOCALE = 1, + + /** Subclass property of object nodes will be ignored (useful for previews in XRC editors). */ + wxXRC_NO_SUBCLASSING = 2, + + /** Prevent the XRC files from being reloaded from disk in case they have been modified there + since being last loaded (may slightly speed up loading them). */ + wxXRC_NO_RELOADING = 4 +}; + + /** @class wxXmlResource @@ -14,7 +31,7 @@ The class holds XML resources from one or more .xml files, binary files or zip archive files. - See @ref overview_xrcoverview "XML-based resource system overview" for details. + @see @ref overview_xrc, @ref overview_xrcformat @library{wxxrc} @category{xrc} @@ -22,103 +39,127 @@ class wxXmlResource : public wxObject { public: - //@{ /** Constructor. - + + @param filemask + The XRC file, archive file, or wildcard specification that will be + used to load all resource files inside a zip archive. @param flags - wxXRC_USE_LOCALE: translatable strings will be translated via _(). - wxXRC_NO_SUBCLASSING: subclass property of object nodes will be ignored - (useful for previews in XRC editors). wxXRC_NO_RELOADING will prevent the - XRC files from being reloaded from disk in case they have been modified - there - since being last loaded (may slightly speed up loading them). + One or more value of the ::wxXmlResourceFlags enumeration. @param domain - The name of the gettext catalog to search for - translatable strings. By default all loaded catalogs will be - searched. This provides a way to allow the strings to only come - from a specific catalog. + The name of the gettext catalog to search for translatable strings. + By default all loaded catalogs will be searched. + This provides a way to allow the strings to only come from a specific catalog. */ wxXmlResource(const wxString& filemask, int flags = wxXRC_USE_LOCALE, - const wxString domain = wxEmptyString); + const wxString& domain = wxEmptyString); + + /** + Constructor. + + @param flags + One or more value of the ::wxXmlResourceFlags enumeration. + @param domain + The name of the gettext catalog to search for translatable strings. + By default all loaded catalogs will be searched. + This provides a way to allow the strings to only come from a specific catalog. + */ wxXmlResource(int flags = wxXRC_USE_LOCALE, - const wxString domain = wxEmptyString); - //@} + const wxString& domain = wxEmptyString); /** Destructor. */ - ~wxXmlResource(); + virtual ~wxXmlResource(); /** - Initializes only a specific handler (or custom handler). Convention says - that the handler name is equal to the control's name plus 'XmlHandler', for - example - wxTextCtrlXmlHandler, wxHtmlWindowXmlHandler. The XML resource compiler - (wxxrc) can create include file that contains initialization code for - all controls used within the resource. Note that this handler should be - allocated on the heap, since it will be delete by - ClearHandlers() later. + Initializes only a specific handler (or custom handler). + Convention says that the handler name is equal to the control's name plus + 'XmlHandler', for example wxTextCtrlXmlHandler, wxHtmlWindowXmlHandler. + + The XML resource compiler (wxxrc) can create include file that contains + initialization code for all controls used within the resource. + Note that this handler must be allocated on the heap, since it will be + deleted by ClearHandlers() later. */ void AddHandler(wxXmlResourceHandler* handler); /** Attaches an unknown control to the given panel/window/dialog. - Unknown controls are used in conjunction with object class="unknown". + Unknown controls are used in conjunction with \. */ bool AttachUnknownControl(const wxString& name, wxWindow* control, wxWindow* parent = NULL); /** - Removes all handlers and deletes them (this means that any handlers added using - AddHandler() must be allocated on the heap). + Removes all handlers and deletes them (this means that any handlers + added using AddHandler() must be allocated on the heap). */ void ClearHandlers(); /** - Compares the XRC version to the argument. Returns -1 if the XRC version - is less than the argument, +1 if greater, and 0 if they equal. + Compares the XRC version to the argument. + + Returns -1 if the XRC version is less than the argument, + +1 if greater, and 0 if they are equal. */ - int CompareVersion(int major, int minor, int release, - int revision) const; + int CompareVersion(int major, int minor, int release, int revision) const; + + /** + Returns a string ID corresponding to the given numeric ID. + + The string returned is such that calling GetXRCID() with it as + parameter yields @a numId. If there is no string identifier + corresponding to the given numeric one, an empty string is returned. + + Notice that, unlike GetXRCID(), this function is slow as it checks all + of the identifiers used in XRC. + + @since 2.9.0 + */ + static wxString FindXRCIDById(int numId); /** Gets the global resources object or creates one if none exists. */ - wxXmlResource* Get(); + static wxXmlResource* Get(); /** Returns the domain (message catalog) that will be used to load translatable strings in the XRC. */ - wxChar* GetDomain(); + const wxString& GetDomain() const; /** - Returns flags, which may be a bitlist of wxXRC_USE_LOCALE and - wxXRC_NO_SUBCLASSING. + Returns flags, which may be a bitlist of ::wxXmlResourceFlags + enumeration values. */ - int GetFlags(); + int GetFlags() const; /** - Returns version information (a.b.c.d = d+ 256*c + 256@c 2*b + 256@c 3*a). + Returns version information (a.b.c.d = d + 256*c + 2562*b + 2563*a). */ long GetVersion() const; /** - Returns a numeric ID that is equivalent to the string ID used in an XML - resource. If an unknown @a str_id is requested (i.e. other than wxID_XXX - or integer), a new record is created which associates the given string with - a number. If @a value_if_not_found is @c wxID_NONE, the number is obtained via + Returns a numeric ID that is equivalent to the string ID used in an XML resource. + + If an unknown @a str_id is requested (i.e. other than wxID_XXX or integer), + a new record is created which associates the given string with a number. + + If @a value_if_not_found is @c wxID_NONE, the number is obtained via wxNewId(). Otherwise @a value_if_not_found is used. Macro @c XRCID(name) is provided for convenient use in event tables. */ -#define int GetXRCID(const wxString& str_id, int value_if_not_found = -2) /* implementation is private */ + static int GetXRCID(const wxString& str_id, int value_if_not_found = wxID_NONE); /** - Initializes handlers for all supported controls/windows. This will - make the executable quite big because it forces linking against + Initializes handlers for all supported controls/windows. + + This will make the executable quite big because it forces linking against most of the wxWidgets library. */ void InitAllHandlers(); @@ -134,18 +175,25 @@ public: */ wxBitmap LoadBitmap(const wxString& name); - //@{ /** - Loads a dialog. @a dlg points to parent window (if any). + Loads a dialog. @a parent points to parent window (if any). + */ + wxDialog* LoadDialog(wxWindow* parent, const wxString& name); + + /** + Loads a dialog. @a parent points to parent window (if any). + This form is used to finish creation of an already existing instance (the main - reason - for this is that you may want to use derived class with a new event table). + reason for this is that you may want to use derived class with a new event table). Example: + + @code + MyDialog dlg; + wxTheXmlResource->LoadDialog(&dlg, mainFrame, "my_dialog"); + dlg.ShowModal(); + @endcode */ - wxDialog* LoadDialog(wxWindow* parent, const wxString& name); - bool LoadDialog(wxDialog* dlg, wxWindow* parent, - const wxString& name); - //@} + bool LoadDialog(wxDialog* dlg, wxWindow* parent, const wxString& name); /** Loads a frame. @@ -175,9 +223,9 @@ public: /** Load an object from the resource specifying both the resource name and the class name. - The first overload lets you load nonstandard container windows and returns @c - @NULL - on failure. The second one lets you finish the creation of an existing + + The first overload lets you load nonstandard container windows and returns + @NULL on failure. The second one lets you finish the creation of an existing instance and returns @false on failure. */ wxObject* LoadObject(wxWindow* parent, const wxString& name, @@ -187,15 +235,16 @@ public: const wxString& classname); //@} - //@{ /** - Loads a panel. @a panel points to parent window (if any). This form - is used to finish creation of an already existing instance. + Loads a panel. @a panel points to parent window (if any). */ wxPanel* LoadPanel(wxWindow* parent, const wxString& name); - bool LoadPanel(wxPanel* panel, wxWindow* parent, - const wxString& name); - //@} + + /** + Loads a panel. @a panel points to parent window (if any). + This form is used to finish creation of an already existing instance. + */ + bool LoadPanel(wxPanel* panel, wxWindow* parent, const wxString& name); /** Loads a toolbar. @@ -203,28 +252,27 @@ public: wxToolBar* LoadToolBar(wxWindow* parent, const wxString& name); /** - Sets the global resources object and returns a pointer to the previous one (may - be @NULL). + Sets the global resources object and returns a pointer to the previous one + (may be @NULL). */ - wxXmlResource* Set(wxXmlResource* res); + static wxXmlResource* Set(wxXmlResource* res); /** Sets the domain (message catalog) that will be used to load translatable strings in the XRC. */ - wxChar* SetDomain(const wxChar* domain); + void SetDomain(const wxString& domain); /** - Sets flags (bitlist of wxXRC_USE_LOCALE and wxXRC_NO_SUBCLASSING). + Sets flags (bitlist of ::wxXmlResourceFlags enumeration values). */ void SetFlags(int flags); /** - This function unloads a resource previously loaded by - Load(). + This function unloads a resource previously loaded by Load(). + Returns @true if the resource was successfully unloaded and @false if it - hasn't - been found in the list of loaded resources. + hasn't been found in the list of loaded resources. */ bool Unload(const wxString& filename); }; @@ -237,7 +285,7 @@ public: wxXmlResourceHandler is an abstract base class for resource handlers capable of creating a control from an XML node. - See @ref overview_xrcoverview "XML-based resource system overview" for details. + See @ref overview_xrc for details. @library{wxxrc} @category{xrc} @@ -253,24 +301,55 @@ public: /** Destructor. */ - ~wxXmlResourceHandler(); + virtual ~wxXmlResourceHandler(); /** - Add a style flag (e.g. wxMB_DOCKABLE) to the list of flags - understood by this handler. + Creates an object (menu, dialog, control, ...) from an XML node. + Should check for validity. @a parent is a higher-level object + (usually window, dialog or panel) that is often necessary to + create the resource. + + If @b instance is non-@NULL it should not create a new instance via + 'new' but should rather use this one, and call its Create method. */ - void AddStyle(const wxString& name, int value); + wxObject* CreateResource(wxXmlNode* node, wxObject* parent, + wxObject* instance); /** - Add styles common to all wxWindow-derived classes. + Called from CreateResource after variables were filled. */ - void AddWindowStyles(); + virtual wxObject* DoCreateResource() = 0; /** Returns @true if it understands this node and can create a resource from it, @false otherwise. + + @note + You must not call any wxXmlResourceHandler methods except IsOfClass() + from this method! The instance is not yet initialized with node data + at the time CanHandle() is called and it is only safe to operate on + node directly or to call IsOfClass(). + */ + virtual bool CanHandle(wxXmlNode* node) = 0; + + /** + Sets the parent resource. + */ + void SetParentResource(wxXmlResource* res); + + +protected: + + /** + Add a style flag (e.g. @c wxMB_DOCKABLE) to the list of flags + understood by this handler. */ - bool CanHandle(wxXmlNode* node); + void AddStyle(const wxString& name, int value); + + /** + Add styles common to all wxWindow-derived classes. + */ + void AddWindowStyles(); /** Creates children. @@ -290,60 +369,43 @@ public: wxObject* instance = NULL); /** - Creates an object (menu, dialog, control, ...) from an XML node. - Should check for validity. @a parent is a higher-level object (usually window, - dialog or panel) - that is often necessary to create the resource. - If @b instance is non-@NULL it should not create a new instance via 'new' but - should rather use this one, and call its Create method. + Creates an animation (see wxAnimation) from the filename specified in @a param. */ - wxObject* CreateResource(wxXmlNode* node, wxObject* parent, - wxObject* instance); + wxAnimation GetAnimation(const wxString& param = wxT("animation")); /** - Called from CreateResource after variables - were filled. - */ - wxObject* DoCreateResource(); - - /** - ) - Creates a animation() from the filename specified in @e param. - */ - wxAnimation GetAnimation(); - - /** - , @b wxSize@e size = wxDefaultSize) Gets a bitmap. */ - wxBitmap GetBitmap(); + wxBitmap GetBitmap(const wxString& param = "bitmap", + const wxArtClient& defaultArtClient = wxART_OTHER, + wxSize size = wxDefaultSize); /** - Gets a bool flag (1, t, yes, on, @true are @true, everything else is @false). + Gets a bool flag (1, t, yes, on, true are @true, everything else is @false). */ bool GetBool(const wxString& param, bool defaultv = false); /** - Gets colour in HTML syntax (#RRGGBB). + Gets colour in HTML syntax (\#RRGGBB). */ wxColour GetColour(const wxString& param, - const wxColour& default = wxNullColour); + const wxColour& defaultColour = wxNullColour); /** Returns the current file system. */ - wxFileSystem GetCurFileSystem(); + wxFileSystem& GetCurFileSystem(); /** Gets a dimension (may be in dialog units). */ - wxCoord GetDimension(const wxString& param, wxCoord defaultv = 0); + wxCoord GetDimension(const wxString& param, wxCoord defaultv = 0, + wxWindow* windowToUse = 0); /** - ) Gets a font. */ - wxFont GetFont(); + wxFont GetFont(const wxString& param = "font"); /** Returns the XRCID. @@ -351,10 +413,11 @@ public: int GetID(); /** - , @b wxSize@e size = wxDefaultSize) Returns an icon. */ - wxIcon GetIcon(); + wxIcon GetIcon(const wxString& param = "icon", + const wxArtClient& defaultArtClient = wxART_OTHER, + wxSize size = wxDefaultSize); /** Gets the integer value from the parameter. @@ -382,32 +445,29 @@ public: wxString GetParamValue(const wxString& param); /** - ) Gets the position (may be in dialog units). */ - wxPoint GetPosition(); + wxPoint GetPosition(const wxString& param = wxT("pos")); /** - ) Gets the size (may be in dialog units). */ - wxSize GetSize(); + wxSize GetSize(const wxString& param = "size", wxWindow* windowToUse = 0); /** - , @b int@e defaults = 0) Gets style flags from text in form "flag | flag2| flag3 |..." - Only understands flags added with AddStyle. + Only understands flags added with AddStyle(). */ - int GetStyle(); + int GetStyle(const wxString& param = wxT("style"), int defaults = 0); /** Gets text from param and does some conversions: - replaces \n, \r, \t by respective characters (according to C syntax) - replaces @c $ by @c and @c $$ by @c $ (needed for @c _File to @c File - translation because of XML syntax) - calls wxGetTranslations (unless disabled in wxXmlResource) + - replaces \\n, \\r, \\t by respective characters (according to C syntax) + - replaces @c $ by @c and @c $$ by @c $ (needed for @c _File to @c File + translation because of XML syntax) + - calls wxGetTranslations (unless disabled in wxXmlResource) */ - wxString GetText(const wxString& param); + wxString GetText(const wxString& param, bool translate = true); /** Check to see if a parameter exists. @@ -415,17 +475,12 @@ public: bool HasParam(const wxString& param); /** - Convenience function. Returns @true if the node has a property class equal to - classname, + Convenience function. + Returns @true if the node has a property class equal to classname, e.g. object class="wxDialog". */ bool IsOfClass(wxXmlNode* node, const wxString& classname); - /** - Sets the parent resource. - */ - void SetParentResource(wxXmlResource* res); - /** Sets common window options. */