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powermon_manager_sw / lib / wxWidgets / include / wx / artprov.h
@Razvan Turiac Razvan Turiac on 8 Jul 12 KB Initial import
/////////////////////////////////////////////////////////////////////////////
// Name:        wx/artprov.h
// Purpose:     wxArtProvider class
// Author:      Vaclav Slavik
// Modified by:
// Created:     18/03/2002
// Copyright:   (c) Vaclav Slavik
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_ARTPROV_H_
#define _WX_ARTPROV_H_

#include "wx/string.h"
#include "wx/bitmap.h"
#include "wx/icon.h"
#include "wx/iconbndl.h"
#include "wx/bmpbndl.h"

class WXDLLIMPEXP_FWD_CORE wxArtProvidersList;
class WXDLLIMPEXP_FWD_CORE wxArtProviderCache;
class WXDLLIMPEXP_FWD_CORE wxWindow;

class wxArtProviderModule;

// ----------------------------------------------------------------------------
// Types
// ----------------------------------------------------------------------------

typedef wxString wxArtClient;
typedef wxString wxArtID;

#define wxART_MAKE_CLIENT_ID_FROM_STR(id)  ((id) + wxASCII_STR("_C"))
#define wxART_MAKE_CLIENT_ID(id)           (#id "_C")
#define wxART_MAKE_ART_ID_FROM_STR(id)     (id)
#define wxART_MAKE_ART_ID(id)              (#id)

// ----------------------------------------------------------------------------
// Art clients
// ----------------------------------------------------------------------------

#define wxART_TOOLBAR              wxART_MAKE_CLIENT_ID(wxART_TOOLBAR)
#define wxART_MENU                 wxART_MAKE_CLIENT_ID(wxART_MENU)
#define wxART_FRAME_ICON           wxART_MAKE_CLIENT_ID(wxART_FRAME_ICON)

#define wxART_CMN_DIALOG           wxART_MAKE_CLIENT_ID(wxART_CMN_DIALOG)
#define wxART_HELP_BROWSER         wxART_MAKE_CLIENT_ID(wxART_HELP_BROWSER)
#define wxART_MESSAGE_BOX          wxART_MAKE_CLIENT_ID(wxART_MESSAGE_BOX)
#define wxART_BUTTON               wxART_MAKE_CLIENT_ID(wxART_BUTTON)
#define wxART_LIST                 wxART_MAKE_CLIENT_ID(wxART_LIST)

#define wxART_OTHER                wxART_MAKE_CLIENT_ID(wxART_OTHER)

// ----------------------------------------------------------------------------
// Art IDs
// ----------------------------------------------------------------------------

#define wxART_ADD_BOOKMARK         wxART_MAKE_ART_ID(wxART_ADD_BOOKMARK)
#define wxART_DEL_BOOKMARK         wxART_MAKE_ART_ID(wxART_DEL_BOOKMARK)
#define wxART_HELP_SIDE_PANEL      wxART_MAKE_ART_ID(wxART_HELP_SIDE_PANEL)
#define wxART_HELP_SETTINGS        wxART_MAKE_ART_ID(wxART_HELP_SETTINGS)
#define wxART_HELP_BOOK            wxART_MAKE_ART_ID(wxART_HELP_BOOK)
#define wxART_HELP_FOLDER          wxART_MAKE_ART_ID(wxART_HELP_FOLDER)
#define wxART_HELP_PAGE            wxART_MAKE_ART_ID(wxART_HELP_PAGE)
#define wxART_GO_BACK              wxART_MAKE_ART_ID(wxART_GO_BACK)
#define wxART_GO_FORWARD           wxART_MAKE_ART_ID(wxART_GO_FORWARD)
#define wxART_GO_UP                wxART_MAKE_ART_ID(wxART_GO_UP)
#define wxART_GO_DOWN              wxART_MAKE_ART_ID(wxART_GO_DOWN)
#define wxART_GO_TO_PARENT         wxART_MAKE_ART_ID(wxART_GO_TO_PARENT)
#define wxART_GO_HOME              wxART_MAKE_ART_ID(wxART_GO_HOME)
#define wxART_GOTO_FIRST           wxART_MAKE_ART_ID(wxART_GOTO_FIRST)
#define wxART_GOTO_LAST            wxART_MAKE_ART_ID(wxART_GOTO_LAST)
#define wxART_FILE_OPEN            wxART_MAKE_ART_ID(wxART_FILE_OPEN)
#define wxART_FILE_SAVE            wxART_MAKE_ART_ID(wxART_FILE_SAVE)
#define wxART_FILE_SAVE_AS         wxART_MAKE_ART_ID(wxART_FILE_SAVE_AS)
#define wxART_PRINT                wxART_MAKE_ART_ID(wxART_PRINT)
#define wxART_HELP                 wxART_MAKE_ART_ID(wxART_HELP)
#define wxART_TIP                  wxART_MAKE_ART_ID(wxART_TIP)
#define wxART_REPORT_VIEW          wxART_MAKE_ART_ID(wxART_REPORT_VIEW)
#define wxART_LIST_VIEW            wxART_MAKE_ART_ID(wxART_LIST_VIEW)
#define wxART_NEW_DIR              wxART_MAKE_ART_ID(wxART_NEW_DIR)
#define wxART_HARDDISK             wxART_MAKE_ART_ID(wxART_HARDDISK)
#define wxART_FLOPPY               wxART_MAKE_ART_ID(wxART_FLOPPY)
#define wxART_CDROM                wxART_MAKE_ART_ID(wxART_CDROM)
#define wxART_REMOVABLE            wxART_MAKE_ART_ID(wxART_REMOVABLE)
#define wxART_FOLDER               wxART_MAKE_ART_ID(wxART_FOLDER)
#define wxART_FOLDER_OPEN          wxART_MAKE_ART_ID(wxART_FOLDER_OPEN)
#define wxART_GO_DIR_UP            wxART_MAKE_ART_ID(wxART_GO_DIR_UP)
#define wxART_EXECUTABLE_FILE      wxART_MAKE_ART_ID(wxART_EXECUTABLE_FILE)
#define wxART_NORMAL_FILE          wxART_MAKE_ART_ID(wxART_NORMAL_FILE)
#define wxART_TICK_MARK            wxART_MAKE_ART_ID(wxART_TICK_MARK)
#define wxART_CROSS_MARK           wxART_MAKE_ART_ID(wxART_CROSS_MARK)
#define wxART_ERROR                wxART_MAKE_ART_ID(wxART_ERROR)
#define wxART_QUESTION             wxART_MAKE_ART_ID(wxART_QUESTION)
#define wxART_WARNING              wxART_MAKE_ART_ID(wxART_WARNING)
#define wxART_INFORMATION          wxART_MAKE_ART_ID(wxART_INFORMATION)
#define wxART_MISSING_IMAGE        wxART_MAKE_ART_ID(wxART_MISSING_IMAGE)

#define wxART_COPY                 wxART_MAKE_ART_ID(wxART_COPY)
#define wxART_CUT                  wxART_MAKE_ART_ID(wxART_CUT)
#define wxART_PASTE                wxART_MAKE_ART_ID(wxART_PASTE)
#define wxART_DELETE               wxART_MAKE_ART_ID(wxART_DELETE)
#define wxART_NEW                  wxART_MAKE_ART_ID(wxART_NEW)

#define wxART_UNDO                 wxART_MAKE_ART_ID(wxART_UNDO)
#define wxART_REDO                 wxART_MAKE_ART_ID(wxART_REDO)

#define wxART_PLUS                 wxART_MAKE_ART_ID(wxART_PLUS)
#define wxART_MINUS                wxART_MAKE_ART_ID(wxART_MINUS)

#define wxART_CLOSE                wxART_MAKE_ART_ID(wxART_CLOSE)
#define wxART_QUIT                 wxART_MAKE_ART_ID(wxART_QUIT)

#define wxART_FIND                 wxART_MAKE_ART_ID(wxART_FIND)
#define wxART_FIND_AND_REPLACE     wxART_MAKE_ART_ID(wxART_FIND_AND_REPLACE)

#define wxART_FULL_SCREEN          wxART_MAKE_ART_ID(wxART_FULL_SCREEN)

#define wxART_EDIT                 wxART_MAKE_ART_ID(wxART_EDIT)

#define wxART_WX_LOGO              wxART_MAKE_ART_ID(wxART_WX_LOGO)

#define wxART_REFRESH              wxART_MAKE_ART_ID(wxART_REFRESH)
#define wxART_STOP                 wxART_MAKE_ART_ID(wxART_STOP)

// ----------------------------------------------------------------------------
// wxArtProvider class
// ----------------------------------------------------------------------------

class WXDLLIMPEXP_CORE wxArtProvider : public wxObject
{
public:
    // Dtor removes the provider from providers stack if it's still on it
    virtual ~wxArtProvider();

    // Does this platform implement native icons theme?
    static bool HasNativeProvider();

    // Add new provider to the top of providers stack (i.e. the provider will
    // be queried first of all).
    static void Push(wxArtProvider *provider);

    // Add new provider to the bottom of providers stack (i.e. the provider
    // will be queried as the last one).
    static void PushBack(wxArtProvider *provider);

#if WXWIN_COMPATIBILITY_2_8
    // use PushBack(), it's the same thing
    wxDEPRECATED( static void Insert(wxArtProvider *provider) );
#endif

    // Remove latest added provider and delete it.
    static bool Pop();

    // Remove provider from providers stack but don't delete it.
    static bool Remove(wxArtProvider *provider);

    // Delete the given provider and remove it from the providers stack.
    static bool Delete(wxArtProvider *provider);


    // Query the providers for bitmap with given ID and return it. Return
    // wxNullBitmap if no provider provides it.
    static wxBitmap GetBitmap(const wxArtID& id,
                              const wxArtClient& client = wxASCII_STR(wxART_OTHER),
                              const wxSize& size = wxDefaultSize);

    // Query the providers for bitmapbundle with given ID and return it.
    // If none is available, then the search for a bitmap with the same properties
    // is performed. If successful, the bitmap is wrapped into a bitmap bundle.
    static wxBitmapBundle
    GetBitmapBundle(const wxArtID& id,
                    const wxArtClient& client = wxASCII_STR(wxART_OTHER),
                    const wxSize& size = wxDefaultSize);

    // Query the providers for icon with given ID and return it. Return
    // wxNullIcon if no provider provides it.
    static wxIcon GetIcon(const wxArtID& id,
                          const wxArtClient& client = wxASCII_STR(wxART_OTHER),
                          const wxSize& size = wxDefaultSize);

    // Helper used by GetMessageBoxIcon(): return the art id corresponding to
    // the standard wxICON_INFORMATION/WARNING/ERROR/QUESTION flags (only one
    // can be set)
    static wxArtID GetMessageBoxIconId(int flags);

    // Helper used by several generic classes: return the icon corresponding to
    // the standard wxICON_INFORMATION/WARNING/ERROR/QUESTION flags (only one
    // can be set)
    static wxIcon GetMessageBoxIcon(int flags)
    {
        return GetIcon(GetMessageBoxIconId(flags), wxASCII_STR(wxART_MESSAGE_BOX));
    }

    // Query the providers for iconbundle with given ID and return it. Return
    // wxNullIconBundle if no provider provides it.
    static wxIconBundle GetIconBundle(const wxArtID& id,
                                      const wxArtClient& client = wxASCII_STR(wxART_OTHER));

    // Gets native size for given 'client' or wxDefaultSize if it doesn't
    // have native equivalent. The first version returns the size in logical
    // pixels while the second one returns it in DIPs.
    static wxSize GetNativeSizeHint(const wxArtClient& client, wxWindow* win = NULL);
    static wxSize GetNativeDIPSizeHint(const wxArtClient& client);

    // Get the size hint of an icon from a specific wxArtClient from the
    // topmost (i.e. first used) provider.
    static wxSize GetSizeHint(const wxArtClient& client, wxWindow* win = NULL);
    static wxSize GetDIPSizeHint(const wxArtClient& client);

#if WXWIN_COMPATIBILITY_3_0
    wxDEPRECATED_MSG("use GetSizeHint() without bool argument or GetNativeSizeHint()")
    static wxSize GetSizeHint(const wxArtClient& client, bool platform_dependent);

    wxDEPRECATED_MSG("use wxBitmap::Rescale() instead.")
    static void RescaleBitmap(wxBitmap& bmp, const wxSize& sizeNeeded);
#endif // WXWIN_COMPATIBILITY_3_0

protected:
    friend class wxArtProviderModule;
#if wxUSE_ARTPROVIDER_STD
    // Initializes default provider
    static void InitStdProvider();
#endif // wxUSE_ARTPROVIDER_STD
    // Initializes Tango-based icon provider
#if wxUSE_ARTPROVIDER_TANGO
    static void InitTangoProvider();
#endif // wxUSE_ARTPROVIDER_TANGO
    // Initializes platform's native provider, if available (e.g. GTK2)
    static void InitNativeProvider();
    // Destroy caches & all providers
    static void CleanUpProviders();

    // Get the default size of an icon for a specific client.
    //
    // Although this function doesn't have "DIP" in its name, it should return
    // the size in DIPs.
    virtual wxSize DoGetSizeHint(const wxArtClient& client);

    // Derived classes must override at least one of the CreateXXX() functions
    // below to create requested art resource. Overriding more than one of them
    // is also possible but is usually not needed, as both GetBitmap() and
    // GetBitmapBundle() will try using both CreateBitmap() and
    // CreateBitmapBundle().
    //
    // Note that these methods are called only once per instance's lifetime for
    // each requested wxArtID as the return value is cached.
    virtual wxBitmap CreateBitmap(const wxArtID& WXUNUSED(id),
                                  const wxArtClient& WXUNUSED(client),
                                  const wxSize& WXUNUSED(size))
    {
        return wxNullBitmap;
    }

    virtual wxBitmapBundle CreateBitmapBundle(const wxArtID& WXUNUSED(id),
                                              const wxArtClient& WXUNUSED(client),
                                              const wxSize& WXUNUSED(size))
    {
        return wxBitmapBundle();
    }

    virtual wxIconBundle CreateIconBundle(const wxArtID& WXUNUSED(id),
                                          const wxArtClient& WXUNUSED(client))
    {
        return wxNullIconBundle;
    }

    // Helper for resizing the bitmaps to the requested size without scaling
    // them up nor resizing (16, 15) bitmaps to (16, 16) -- or doing anything
    // at all if the bitmap is already of the required size.
    static void RescaleOrResizeIfNeeded(wxBitmap& bmp, const wxSize& sizeNeeded);

private:
    static void CommonAddingProvider();
    static wxIconBundle DoGetIconBundle(const wxArtID& id,
                                        const wxArtClient& client);

private:
    // list of providers:
    static wxArtProvidersList *sm_providers;
    // art resources cache (so that CreateXXX is not called that often):
    static wxArtProviderCache *sm_cache;

    wxDECLARE_ABSTRACT_CLASS(wxArtProvider);
};


#if !defined(__WXUNIVERSAL__) && \
    ((defined(__WXGTK__) && defined(__WXGTK20__)) || defined(__WXMSW__) || \
     defined(__WXMAC__))
  // *some* (partial) native implementation of wxArtProvider exists; this is
  // not the same as wxArtProvider::HasNativeProvider()!
  #define wxHAS_NATIVE_ART_PROVIDER_IMPL
#endif

#endif // _WX_ARTPROV_H_