256 lines
11 KiB
C++
256 lines
11 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/artprov.h
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// Purpose: wxArtProvider class
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// Author: Vaclav Slavik
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// Modified by:
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// Created: 18/03/2002
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// Copyright: (c) Vaclav Slavik
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_ARTPROV_H_
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#define _WX_ARTPROV_H_
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#include "wx/string.h"
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#include "wx/bitmap.h"
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#include "wx/icon.h"
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#include "wx/iconbndl.h"
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class WXDLLIMPEXP_FWD_CORE wxArtProvidersList;
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class WXDLLIMPEXP_FWD_CORE wxArtProviderCache;
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class wxArtProviderModule;
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// ----------------------------------------------------------------------------
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// Types
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// ----------------------------------------------------------------------------
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typedef wxString wxArtClient;
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typedef wxString wxArtID;
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#define wxART_MAKE_CLIENT_ID_FROM_STR(id) ((id) + "_C")
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#define wxART_MAKE_CLIENT_ID(id) (#id "_C")
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#define wxART_MAKE_ART_ID_FROM_STR(id) (id)
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#define wxART_MAKE_ART_ID(id) (#id)
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// ----------------------------------------------------------------------------
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// Art clients
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// ----------------------------------------------------------------------------
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#define wxART_TOOLBAR wxART_MAKE_CLIENT_ID(wxART_TOOLBAR)
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#define wxART_MENU wxART_MAKE_CLIENT_ID(wxART_MENU)
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#define wxART_FRAME_ICON wxART_MAKE_CLIENT_ID(wxART_FRAME_ICON)
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#define wxART_CMN_DIALOG wxART_MAKE_CLIENT_ID(wxART_CMN_DIALOG)
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#define wxART_HELP_BROWSER wxART_MAKE_CLIENT_ID(wxART_HELP_BROWSER)
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#define wxART_MESSAGE_BOX wxART_MAKE_CLIENT_ID(wxART_MESSAGE_BOX)
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#define wxART_BUTTON wxART_MAKE_CLIENT_ID(wxART_BUTTON)
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#define wxART_LIST wxART_MAKE_CLIENT_ID(wxART_LIST)
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#define wxART_OTHER wxART_MAKE_CLIENT_ID(wxART_OTHER)
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// ----------------------------------------------------------------------------
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// Art IDs
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// ----------------------------------------------------------------------------
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#define wxART_ADD_BOOKMARK wxART_MAKE_ART_ID(wxART_ADD_BOOKMARK)
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#define wxART_DEL_BOOKMARK wxART_MAKE_ART_ID(wxART_DEL_BOOKMARK)
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#define wxART_HELP_SIDE_PANEL wxART_MAKE_ART_ID(wxART_HELP_SIDE_PANEL)
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#define wxART_HELP_SETTINGS wxART_MAKE_ART_ID(wxART_HELP_SETTINGS)
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#define wxART_HELP_BOOK wxART_MAKE_ART_ID(wxART_HELP_BOOK)
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#define wxART_HELP_FOLDER wxART_MAKE_ART_ID(wxART_HELP_FOLDER)
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#define wxART_HELP_PAGE wxART_MAKE_ART_ID(wxART_HELP_PAGE)
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#define wxART_GO_BACK wxART_MAKE_ART_ID(wxART_GO_BACK)
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#define wxART_GO_FORWARD wxART_MAKE_ART_ID(wxART_GO_FORWARD)
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#define wxART_GO_UP wxART_MAKE_ART_ID(wxART_GO_UP)
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#define wxART_GO_DOWN wxART_MAKE_ART_ID(wxART_GO_DOWN)
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#define wxART_GO_TO_PARENT wxART_MAKE_ART_ID(wxART_GO_TO_PARENT)
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#define wxART_GO_HOME wxART_MAKE_ART_ID(wxART_GO_HOME)
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#define wxART_GOTO_FIRST wxART_MAKE_ART_ID(wxART_GOTO_FIRST)
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#define wxART_GOTO_LAST wxART_MAKE_ART_ID(wxART_GOTO_LAST)
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#define wxART_FILE_OPEN wxART_MAKE_ART_ID(wxART_FILE_OPEN)
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#define wxART_FILE_SAVE wxART_MAKE_ART_ID(wxART_FILE_SAVE)
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#define wxART_FILE_SAVE_AS wxART_MAKE_ART_ID(wxART_FILE_SAVE_AS)
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#define wxART_PRINT wxART_MAKE_ART_ID(wxART_PRINT)
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#define wxART_HELP wxART_MAKE_ART_ID(wxART_HELP)
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#define wxART_TIP wxART_MAKE_ART_ID(wxART_TIP)
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#define wxART_REPORT_VIEW wxART_MAKE_ART_ID(wxART_REPORT_VIEW)
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#define wxART_LIST_VIEW wxART_MAKE_ART_ID(wxART_LIST_VIEW)
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#define wxART_NEW_DIR wxART_MAKE_ART_ID(wxART_NEW_DIR)
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#define wxART_HARDDISK wxART_MAKE_ART_ID(wxART_HARDDISK)
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#define wxART_FLOPPY wxART_MAKE_ART_ID(wxART_FLOPPY)
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#define wxART_CDROM wxART_MAKE_ART_ID(wxART_CDROM)
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#define wxART_REMOVABLE wxART_MAKE_ART_ID(wxART_REMOVABLE)
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#define wxART_FOLDER wxART_MAKE_ART_ID(wxART_FOLDER)
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#define wxART_FOLDER_OPEN wxART_MAKE_ART_ID(wxART_FOLDER_OPEN)
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#define wxART_GO_DIR_UP wxART_MAKE_ART_ID(wxART_GO_DIR_UP)
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#define wxART_EXECUTABLE_FILE wxART_MAKE_ART_ID(wxART_EXECUTABLE_FILE)
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#define wxART_NORMAL_FILE wxART_MAKE_ART_ID(wxART_NORMAL_FILE)
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#define wxART_TICK_MARK wxART_MAKE_ART_ID(wxART_TICK_MARK)
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#define wxART_CROSS_MARK wxART_MAKE_ART_ID(wxART_CROSS_MARK)
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#define wxART_ERROR wxART_MAKE_ART_ID(wxART_ERROR)
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#define wxART_QUESTION wxART_MAKE_ART_ID(wxART_QUESTION)
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#define wxART_WARNING wxART_MAKE_ART_ID(wxART_WARNING)
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#define wxART_INFORMATION wxART_MAKE_ART_ID(wxART_INFORMATION)
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#define wxART_MISSING_IMAGE wxART_MAKE_ART_ID(wxART_MISSING_IMAGE)
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#define wxART_COPY wxART_MAKE_ART_ID(wxART_COPY)
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#define wxART_CUT wxART_MAKE_ART_ID(wxART_CUT)
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#define wxART_PASTE wxART_MAKE_ART_ID(wxART_PASTE)
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#define wxART_DELETE wxART_MAKE_ART_ID(wxART_DELETE)
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#define wxART_NEW wxART_MAKE_ART_ID(wxART_NEW)
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#define wxART_UNDO wxART_MAKE_ART_ID(wxART_UNDO)
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#define wxART_REDO wxART_MAKE_ART_ID(wxART_REDO)
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#define wxART_PLUS wxART_MAKE_ART_ID(wxART_PLUS)
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#define wxART_MINUS wxART_MAKE_ART_ID(wxART_MINUS)
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#define wxART_CLOSE wxART_MAKE_ART_ID(wxART_CLOSE)
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#define wxART_QUIT wxART_MAKE_ART_ID(wxART_QUIT)
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#define wxART_FIND wxART_MAKE_ART_ID(wxART_FIND)
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#define wxART_FIND_AND_REPLACE wxART_MAKE_ART_ID(wxART_FIND_AND_REPLACE)
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#define wxART_FULL_SCREEN wxART_MAKE_ART_ID(wxART_FULL_SCREEN)
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#define wxART_EDIT wxART_MAKE_ART_ID(wxART_EDIT)
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// ----------------------------------------------------------------------------
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// wxArtProvider class
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxArtProvider : public wxObject
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{
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public:
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// Dtor removes the provider from providers stack if it's still on it
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virtual ~wxArtProvider();
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// Does this platform implement native icons theme?
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static bool HasNativeProvider();
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// Add new provider to the top of providers stack (i.e. the provider will
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// be queried first of all).
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static void Push(wxArtProvider *provider);
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// Add new provider to the bottom of providers stack (i.e. the provider
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// will be queried as the last one).
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static void PushBack(wxArtProvider *provider);
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#if WXWIN_COMPATIBILITY_2_8
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// use PushBack(), it's the same thing
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static wxDEPRECATED( void Insert(wxArtProvider *provider) );
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#endif
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// Remove latest added provider and delete it.
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static bool Pop();
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// Remove provider from providers stack but don't delete it.
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static bool Remove(wxArtProvider *provider);
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// Delete the given provider and remove it from the providers stack.
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static bool Delete(wxArtProvider *provider);
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// Query the providers for bitmap with given ID and return it. Return
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// wxNullBitmap if no provider provides it.
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static wxBitmap GetBitmap(const wxArtID& id,
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const wxArtClient& client = wxART_OTHER,
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const wxSize& size = wxDefaultSize);
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// Query the providers for icon with given ID and return it. Return
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// wxNullIcon if no provider provides it.
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static wxIcon GetIcon(const wxArtID& id,
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const wxArtClient& client = wxART_OTHER,
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const wxSize& size = wxDefaultSize);
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// Helper used by GetMessageBoxIcon(): return the art id corresponding to
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// the standard wxICON_INFORMATION/WARNING/ERROR/QUESTION flags (only one
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// can be set)
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static wxArtID GetMessageBoxIconId(int flags);
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// Helper used by several generic classes: return the icon corresponding to
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// the standard wxICON_INFORMATION/WARNING/ERROR/QUESTION flags (only one
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// can be set)
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static wxIcon GetMessageBoxIcon(int flags)
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{
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return GetIcon(GetMessageBoxIconId(flags), wxART_MESSAGE_BOX);
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}
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// Query the providers for iconbundle with given ID and return it. Return
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// wxNullIconBundle if no provider provides it.
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static wxIconBundle GetIconBundle(const wxArtID& id,
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const wxArtClient& client = wxART_OTHER);
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// Gets native size for given 'client' or wxDefaultSize if it doesn't
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// have native equivalent
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static wxSize GetNativeSizeHint(const wxArtClient& client);
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// Get the size hint of an icon from a specific wxArtClient, queries
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// the topmost provider if platform_dependent = false
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static wxSize GetSizeHint(const wxArtClient& client, bool platform_dependent = false);
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// Rescale bitmap (used internally if requested size is other than the available).
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static void RescaleBitmap(wxBitmap& bmp, const wxSize& sizeNeeded);
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protected:
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friend class wxArtProviderModule;
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#if wxUSE_ARTPROVIDER_STD
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// Initializes default provider
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static void InitStdProvider();
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#endif // wxUSE_ARTPROVIDER_STD
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// Initializes Tango-based icon provider
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#if wxUSE_ARTPROVIDER_TANGO
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static void InitTangoProvider();
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#endif // wxUSE_ARTPROVIDER_TANGO
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// Initializes platform's native provider, if available (e.g. GTK2)
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static void InitNativeProvider();
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// Destroy caches & all providers
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static void CleanUpProviders();
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// Get the default size of an icon for a specific client
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virtual wxSize DoGetSizeHint(const wxArtClient& client)
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{
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return GetSizeHint(client, true);
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}
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// Derived classes must override CreateBitmap or CreateIconBundle
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// (or both) to create requested art resource. This method is called
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// only once per instance's lifetime for each requested wxArtID.
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virtual wxBitmap CreateBitmap(const wxArtID& WXUNUSED(id),
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const wxArtClient& WXUNUSED(client),
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const wxSize& WXUNUSED(size))
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{
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return wxNullBitmap;
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}
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virtual wxIconBundle CreateIconBundle(const wxArtID& WXUNUSED(id),
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const wxArtClient& WXUNUSED(client))
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{
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return wxNullIconBundle;
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}
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private:
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static void CommonAddingProvider();
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static wxIconBundle DoGetIconBundle(const wxArtID& id,
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const wxArtClient& client);
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private:
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// list of providers:
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static wxArtProvidersList *sm_providers;
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// art resources cache (so that CreateXXX is not called that often):
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static wxArtProviderCache *sm_cache;
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wxDECLARE_ABSTRACT_CLASS(wxArtProvider);
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};
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#if !defined(__WXUNIVERSAL__) && \
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((defined(__WXGTK__) && defined(__WXGTK20__)) || defined(__WXMSW__) || \
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defined(__WXMAC__))
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// *some* (partial) native implementation of wxArtProvider exists; this is
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// not the same as wxArtProvider::HasNativeProvider()!
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#define wxHAS_NATIVE_ART_PROVIDER_IMPL
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#endif
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#endif // _WX_ARTPROV_H_
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