#include "wx/string.h"
#include "wx/layout.h"
#include "wx/resource.h"
-#include "wx/tbarsmpl.h"
-
-#include "proplist.h"
-
-#if defined(__WINDOWS__) && defined(__WIN95__)
-#include "wx/tbar95.h"
-#elif defined(__WINDOWS__)
-#include "wx/tbarmsw.h"
-#endif
+#include "wx/toolbar.h"
+#include "wx/imaglist.h"
+#include "wx/treectrl.h"
+#include "wx/proplist.h"
+#include "symbtabl.h"
+#include "winstyle.h"
#define RESED_DELETE 1
-#define RESED_TOGGLE_TEST_MODE 2
#define RESED_RECREATE 3
#define RESED_CLEAR 4
#define RESED_NEW_DIALOG 5
#define RESED_NEW_PANEL 6
+#define RESED_TEST 10
#define RESED_CONTENTS 20
+#define IDC_TREECTRL 100
+#define IDC_LISTCTRL 101
+
+// For control list ('palette')
+#define RESED_POINTER 0
+#define RESED_BUTTON 1
+#define RESED_BMPBUTTON 2
+#define RESED_STATICTEXT 3
+#define RESED_STATICBMP 4
+#define RESED_STATICBOX 5
+#define RESED_TEXTCTRL_SINGLE 6
+#define RESED_TEXTCTRL_MULTIPLE 7
+#define RESED_LISTBOX 8
+#define RESED_CHOICE 9
+#define RESED_COMBOBOX 10
+#define RESED_CHECKBOX 11
+#define RESED_SLIDER 12
+#define RESED_GAUGE 13
+#define RESED_RADIOBOX 14
+#define RESED_RADIOBUTTON 15
+#define RESED_SCROLLBAR 16
+#define RESED_TREECTRL 17
+#define RESED_LISTCTRL 18
+#define RESED_SPINBUTTON 19
+
/*
* Controls loading, saving, user interface of resource editor(s).
*/
class wxResourceEditorFrame;
-class EditorToolPalette;
class EditorToolBar;
class wxWindowPropertyInfo;
+class wxResourceEditorProjectTree;
+class wxResourceEditorControlList;
-#ifdef __WINDOWS__
+#ifdef __WXMSW__
#define wxHelpController wxWinHelpController
#else
-#define wxHelpController wxXLPHelpController;
+#define wxHelpController wxHTMLHelpController;
#endif
class wxHelpController;
class wxResourceTableWithSaving: public wxResourceTable
{
public:
- wxResourceTableWithSaving(void):wxResourceTable()
+ wxResourceTableWithSaving():wxResourceTable()
{
+ // Add all known window styles
+ m_styleTable.Init();
}
virtual bool Save(const wxString& filename);
- virtual bool SaveResource(ostream& stream, wxItemResource *item);
+ virtual bool SaveResource(ostream& stream, wxItemResource* item, wxItemResource* parentItem);
- void GenerateWindowStyleString(long windowStyle, char *buf);
void GeneratePanelStyleString(long windowStyle, char *buf);
void GenerateDialogStyleString(long windowStyle, char *buf);
+/*
void GenerateRadioBoxStyleString(long windowStyle, char *buf);
void GenerateMessageStyleString(long windowStyle, char *buf);
void GenerateTextStyleString(long windowStyle, char *buf);
void GenerateButtonStyleString(long windowStyle, char *buf);
void GenerateCheckBoxStyleString(long windowStyle, char *buf);
+ void GenerateRadioButtonStyleString(long windowStyle, char *buf);
void GenerateListBoxStyleString(long windowStyle, char *buf);
void GenerateSliderStyleString(long windowStyle, char *buf);
void GenerateGroupBoxStyleString(long windowStyle, char *buf);
void GenerateGaugeStyleString(long windowStyle, char *buf);
void GenerateChoiceStyleString(long windowStyle, char *buf);
+ void GenerateComboBoxStyleString(long windowStyle, char *buf);
void GenerateScrollBarStyleString(long windowStyle, char *buf);
- void GenerateItemStyleString(long windowStyle, char *buf);
-
+*/
+
+ void GenerateControlStyleString(const wxString& windowClass, long windowStyle, char *buf);
+
+/*
bool GenerateStyle(char *buf, long windowStyle, long flag, char *strStyle);
+*/
- void OutputFont(ostream& stream, wxFont *font);
- wxControl *CreateItem(wxPanel *panel, wxItemResource *childResource);
+ void OutputFont(ostream& stream, const wxFont& font);
+ wxControl *CreateItem(wxPanel *panel, const wxItemResource *childResource, const wxItemResource* parentResource);
+
+protected:
+ wxWindowStyleTable m_styleTable;
};
+class wxResourceEditorScrolledWindow;
+
class wxResourceManager: public wxObject
{
- protected:
- wxHelpController *helpInstance;
- wxResourceTableWithSaving resourceTable;
- wxFrame *editorFrame;
- wxPanel *editorPanel;
- wxMenu *popupMenu;
- wxListBox *editorResourceList;
- EditorToolPalette *editorPalette;
- EditorToolBar *editorToolBar;
- int nameCounter;
- bool modified;
- bool editMode;
- wxHashTable resourceAssociations;
- wxList selections;
- wxString currentFilename;
-
- public:
-
- // Options to be saved/restored
- wxString optionsResourceFilename; // e.g. dialoged.ini, .dialogrc
- wxRectangle propertyWindowSize;
- wxRectangle resourceEditorWindowSize;
+ friend class wxResourceEditorFrame;
- public:
- static wxResourceManager *currentResourceManager;
+public:
+ wxResourceManager();
+ ~wxResourceManager();
- wxResourceManager(void);
- ~wxResourceManager(void);
+// Operations
- bool Initialize(void);
+ // Initializes the resource manager
+ bool Initialize();
- bool LoadOptions(void);
- bool SaveOptions(void);
+ // Load/save window size etc.
+ bool LoadOptions();
+ bool SaveOptions();
// Show or hide the resource editor frame, which displays a list
// of resources with ability to edit them.
virtual bool ShowResourceEditor(bool show, wxWindow *parent = NULL, const char *title = "wxWindows Dialog Editor");
- virtual bool Save(void);
- virtual bool SaveAs(void);
+ virtual bool Save();
+ virtual bool SaveAs();
virtual bool Save(const wxString& filename);
virtual bool Load(const wxString& filename);
virtual bool Clear(bool deleteWindows = TRUE, bool force = TRUE);
virtual void SetFrameTitle(const wxString& filename);
- virtual bool DisassociateWindows(bool deleteWindows = TRUE);
+ virtual void ClearCurrentDialog();
virtual bool New(bool loadFromFile = TRUE, const wxString& filename = "");
- virtual bool SaveIfModified(void);
+ virtual bool SaveIfModified();
virtual void AlignItems(int flag);
- virtual void CopySize(void);
+ virtual void CopySize();
virtual void ToBackOrFront(bool toBack);
- virtual wxWindow *FindParentOfSelection(void);
+ virtual wxWindow *FindParentOfSelection();
virtual wxFrame *OnCreateEditorFrame(const char *title);
virtual wxMenuBar *OnCreateEditorMenuBar(wxFrame *parent);
- virtual wxPanel *OnCreateEditorPanel(wxFrame *parent);
- virtual wxToolBarBase *OnCreateToolBar(wxFrame *parent);
- virtual EditorToolPalette *OnCreatePalette(wxFrame *parent);
-// virtual bool DeletePalette(void);
- virtual bool InitializeTools(void);
-
- virtual void UpdateResourceList(void);
- virtual void AddItemsRecursively(int level, wxItemResource *resource);
- virtual bool EditSelectedResource(void);
+ virtual wxResourceEditorScrolledWindow *OnCreateEditorPanel(wxFrame *parent);
+ virtual wxToolBar *OnCreateToolBar(wxFrame *parent);
+
+ // Create a window information object for the give window
+ wxWindowPropertyInfo* CreatePropertyInfoForWindow(wxWindow *win);
+ // Edit the given window
+ void EditWindow(wxWindow *win);
+
+ virtual void UpdateResourceList();
+ virtual void AddItemsRecursively(long parent, wxItemResource *resource);
+ virtual bool EditSelectedResource();
virtual bool Edit(wxItemResource *res);
- virtual bool CreateNewDialog(void);
- virtual bool CreateNewPanel(void);
+ virtual bool CreateNewPanel();
virtual bool CreatePanelItem(wxItemResource *panelResource, wxPanel *panel, char *itemType, int x = 10, int y = 10, bool isBitmap = FALSE);
+ virtual bool DeleteSelection();
+ virtual bool TestCurrentDialog(wxWindow* parent);
- virtual bool DeleteSelection(bool deleteWindow = TRUE);
+ // Saves the window info into the resource, and deletes the
+ // handler. Doesn't actually disassociate the window from
+ // the resources. Replaces OnClose.
+ virtual bool SaveInfoAndDeleteHandler(wxWindow* win);
+ // Destroys the window. If this is the 'current' panel, NULLs the
+ // variable.
+ virtual bool DeleteWindow(wxWindow* win);
virtual bool DeleteResource(wxItemResource *res);
- virtual bool DeleteResource(wxWindow *win, bool deleteWindow = TRUE);
+ virtual bool DeleteResource(wxWindow *win);
// Add bitmap resource if there isn't already one with this filename.
- virtual char *AddBitmapResource(char *filename);
+ virtual wxString AddBitmapResource(const wxString& filename);
// Delete the bitmap resource if it isn't being used by another resource.
- virtual void PossiblyDeleteBitmapResource(char *resourceName);
+ virtual void PossiblyDeleteBitmapResource(const wxString& resourceName);
// Helper function for above
- virtual bool IsBitmapResourceUsed(char *resourceName);
+ virtual bool IsBitmapResourceUsed(const wxString& resourceName);
+
+ wxItemResource *FindBitmapResourceByFilename(const wxString& filename);
+
+ wxString FindBitmapFilenameForResource(wxItemResource *resource);
+
+ // Is this window identifier in use?
+ bool IsSymbolUsed(wxItemResource* thisResource, wxWindowID id) ;
+
+ // Is this window identifier compatible with the given name? (i.e.
+ // does it already exist under a different name)
+ bool IsIdentifierOK(const wxString& name, wxWindowID id);
- wxItemResource *FindBitmapResourceByFilename(char *filename);
+ // Change all integer ids that match oldId, to newId.
+ // This is necessary if an id is changed for one resource - all resources
+ // must be changed.
+ void ChangeIds(int oldId, int newId);
- char *FindBitmapFilenameForResource(wxItemResource *resource);
+ // If any resource ids were missing (or their symbol was missing),
+ // repair them i.e. give them new ids. Returns TRUE if any resource
+ // needed repairing.
+ bool RepairResourceIds();
// Deletes 'win' and creates a new window from the resource that
// was associated with it. E.g. if you can't change properties on the
// fly, you'll need to delete the window and create it again.
virtual wxWindow *RecreateWindowFromResource(wxWindow *win, wxWindowPropertyInfo *info = NULL);
- virtual bool RecreateSelection(void);
+ virtual bool RecreateSelection();
// Need to search through resource table removing this from
// any resource which has this as a parent.
virtual bool EditDialog(wxDialog *dialog, wxWindow *parent);
- inline void SetEditorFrame(wxFrame *fr) { editorFrame = fr; }
- inline void SetEditorToolBar(EditorToolBar *tb) { editorToolBar = tb; }
- inline void SetEditorPalette(EditorToolPalette *pal) { editorPalette = pal; }
- inline wxFrame *GetEditorFrame(void) { return editorFrame; }
- inline wxListBox *GetEditorResourceList(void) { return editorResourceList; }
- inline EditorToolPalette *GetEditorPalette(void) { return editorPalette; }
- inline wxList& GetSelections(void) { return selections; }
-
void AddSelection(wxWindow *win);
void RemoveSelection(wxWindow *win);
-// inline void SetCurrentResource(wxItemResource *item) { currentResource = item; }
-// inline void SetCurrentResourceWindow(wxWindow *win) { currentResourceWindow = win; }
-// inline wxItemResource *GetCurrentResource(void) { return currentResource; }
-// inline wxWindow *GetCurrentResourceWindow(void) { return currentResourceWindow; }
- inline wxMenu *GetPopupMenu(void) { return popupMenu; }
-
- inline wxHelpController *GetHelpInstance(void) { return helpInstance; }
-
virtual void MakeUniqueName(char *prefix, char *buf);
// (Dis)associate resource<->physical window
+ // Doesn't delete any windows.
virtual void AssociateResource(wxItemResource *resource, wxWindow *win);
- virtual bool DisassociateResource(wxItemResource *resource, bool deleteWindow = TRUE);
- virtual bool DisassociateResource(wxWindow *win, bool deleteWindow = TRUE);
+ virtual bool DisassociateResource(wxItemResource *resource);
+ virtual bool DisassociateResource(wxWindow *win);
+ virtual bool DisassociateWindows();
virtual wxItemResource *FindResourceForWindow(wxWindow *win);
virtual wxWindow *FindWindowForResource(wxItemResource *resource);
- virtual bool InstantiateAllResourcesFromWindows(void);
+ virtual bool InstantiateAllResourcesFromWindows();
virtual bool InstantiateResourceFromWindow(wxItemResource *resource, wxWindow *window, bool recurse = FALSE);
- virtual void Modify(bool mod = TRUE) { modified = mod; }
- virtual bool Modified(void) { return modified; }
+// Accessors
+ inline void SetEditorFrame(wxFrame *fr) { m_editorFrame = fr; }
+ inline void SetEditorToolBar(EditorToolBar *tb) { m_editorToolBar = tb; }
+ inline wxFrame *GetEditorFrame() const { return m_editorFrame; }
+ inline wxResourceEditorProjectTree *GetEditorResourceTree() const { return m_editorResourceTree; }
+ inline wxResourceEditorControlList *GetEditorControlList() const { return m_editorControlList; }
+ inline wxList& GetSelections() { return m_selections; }
+ inline wxMenu *GetPopupMenu() const { return m_popupMenu; }
+#ifdef __WXMSW__
+ inline wxHelpController *GetHelpController() const { return m_helpController; }
+#endif
- inline bool GetEditMode(void) { return editMode; }
- void SetEditMode(bool flag, bool changeCurrentResource = TRUE);
+ inline void Modify(bool mod = TRUE) { m_modified = mod; }
+ inline bool Modified() const { return m_modified; }
- inline wxResourceTable& GetResourceTable(void) { return resourceTable; }
- inline wxHashTable& GetResourceAssociations(void) { return resourceAssociations; }
-
- inline wxString& GetCurrentFilename(void) { return currentFilename; }
+ inline wxResourceTable& GetResourceTable() { return m_resourceTable; }
+ inline wxHashTable& GetResourceAssociations() { return m_resourceAssociations; }
+
+ inline wxString GetCurrentFilename() const { return m_currentFilename; }
+ static wxResourceManager* GetCurrentResourceManager() { return sm_currentResourceManager; }
+
+ inline void SetSymbolFilename(const wxString& s) { m_symbolFilename = s; }
+ inline wxString GetSymbolFilename() const { return m_symbolFilename; }
-// void UsePosition(bool usePos, wxItemResource *resource = NULL, int x = 0, int y = 0);
+ inline wxRect& GetPropertyWindowSize() { return m_propertyWindowSize; }
+ inline wxRect& GetResourceEditorWindowSize() { return m_resourceEditorWindowSize; }
+
+ wxResourceSymbolTable& GetSymbolTable() { return m_symbolTable; }
+
+ // Generate a window id and a first stab at a name
+ int GenerateWindowId(const wxString& prefix, wxString& idName) ;
+
+// Member variables
+ protected:
+#ifdef __WXMSW__
+ wxHelpController* m_helpController;
+#endif
+ wxResourceTableWithSaving m_resourceTable;
+ wxFrame* m_editorFrame;
+ wxResourceEditorScrolledWindow* m_editorPanel;
+ wxMenu* m_popupMenu;
+ wxResourceEditorProjectTree* m_editorResourceTree;
+ wxResourceEditorControlList* m_editorControlList;
+ EditorToolBar* m_editorToolBar;
+ int m_nameCounter;
+ int m_symbolIdCounter; // For generating window ids
+ bool m_modified;
+ wxHashTable m_resourceAssociations;
+ wxList m_selections;
+ wxString m_currentFilename;
+ wxBitmap* m_bitmapImage; // Default for static bitmaps/buttons
+
+ wxImageList m_imageList;
+ long m_rootDialogItem; // Root of dialog hierarchy in tree (unused)
+
+ // Options to be saved/restored
+ wxString m_optionsResourceFilename; // e.g. dialoged.ini, .dialogrc
+ wxRect m_propertyWindowSize;
+ wxRect m_resourceEditorWindowSize;
+ static wxResourceManager* sm_currentResourceManager;
+
+ // Symbol table with identifiers for controls
+ wxResourceSymbolTable m_symbolTable;
+ // Filename for include file, e.g. resource.h
+ wxString m_symbolFilename;
};
+
class wxResourceEditorFrame: public wxFrame
{
public:
+ DECLARE_CLASS(wxResourceEditorFrame)
+
wxResourceManager *manager;
- wxResourceEditorFrame(wxResourceManager *resMan, wxFrame *parent, char *title, int x = -1, int y = -1, int width = 600, int height = 400,
- long style = 0, char *name = "frame");
- ~wxResourceEditorFrame(void);
- void OldOnMenuCommand(int cmd);
- bool OnClose(void);
+ wxResourceEditorFrame(wxResourceManager *resMan, wxFrame *parent, const wxString& title,
+ const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxSize(600, 400),
+ long style = wxDEFAULT_FRAME_STYLE, const wxString& name = "frame");
+ ~wxResourceEditorFrame();
+
+ void OnCloseWindow(wxCloseEvent& event);
+
+ void OnNew(wxCommandEvent& event);
+ void OnOpen(wxCommandEvent& event);
+ void OnNewDialog(wxCommandEvent& event);
+ void OnClear(wxCommandEvent& event);
+ void OnSave(wxCommandEvent& event);
+ void OnSaveAs(wxCommandEvent& event);
+ void OnExit(wxCommandEvent& event);
+ void OnAbout(wxCommandEvent& event);
+ void OnContents(wxCommandEvent& event);
+ void OnDeleteSelection(wxCommandEvent& event);
+ void OnRecreateSelection(wxCommandEvent& event);
+ void OnTest(wxCommandEvent& event);
+
+ DECLARE_EVENT_TABLE()
};
-class wxResourceEditorPanel: public wxPanel
+class wxResourceEditorScrolledWindow: public wxScrolledWindow
{
public:
- wxResourceEditorPanel(wxWindow *parent, int x = -1, int y = -1, int width = 600, int height = 400,
- long style = 0, char *name = "panel");
- ~wxResourceEditorPanel(void);
- void OnDefaultAction(wxControl *item);
-};
+ wxResourceEditorScrolledWindow(wxWindow *parent, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
+ long style = 0);
+ ~wxResourceEditorScrolledWindow();
+
+ void OnScroll(wxScrollEvent& event);
+ void OnPaint(wxPaintEvent& event);
+
+ void DrawTitle(wxDC& dc);
+
+// Accessors
+ inline int GetMarginX() { return m_marginX; }
+ inline int GetMarginY() { return m_marginY; }
-class DialogEditorPanelFrame: public wxFrame
-{
public:
- DialogEditorPanelFrame(wxFrame *parent, char *title, int x, int y, int w, int h, long style, char *name):
- wxFrame(parent, -1, title, wxPoint(x, y), wxSize(w, h), style, name)
- {
- }
- bool OnClose(void);
-};
+ wxWindow* m_childWindow;
+ private:
+ int m_marginX, m_marginY;
-// Edit menu
-#define OBJECT_EDITOR_NEW_FRAME 220
-#define OBJECT_EDITOR_NEW_DIALOG 221
-#define OBJECT_EDITOR_NEW_PANEL 222
-#define OBJECT_EDITOR_NEW_CANVAS 223
-#define OBJECT_EDITOR_NEW_TEXT_WINDOW 224
-#define OBJECT_EDITOR_NEW_BUTTON 225
-#define OBJECT_EDITOR_NEW_CHECKBOX 226
-#define OBJECT_EDITOR_NEW_MESSAGE 227
-#define OBJECT_EDITOR_NEW_CHOICE 228
-#define OBJECT_EDITOR_NEW_LISTBOX 229
-#define OBJECT_EDITOR_NEW_RADIOBOX 230
-#define OBJECT_EDITOR_NEW_SLIDER 231
-#define OBJECT_EDITOR_NEW_TEXT 232
-#define OBJECT_EDITOR_NEW_MULTITEXT 233
-#define OBJECT_EDITOR_NEW_GAUGE 234
-#define OBJECT_EDITOR_NEW_GROUPBOX 235
-
-#define OBJECT_EDITOR_NEW_ITEM 240
-#define OBJECT_EDITOR_NEW_SUBWINDOW 241
-
-#define OBJECT_EDITOR_EDIT_MENU 250
-#define OBJECT_EDITOR_EDIT_ATTRIBUTES 251
-#define OBJECT_EDITOR_CLOSE_OBJECT 252
-#define OBJECT_EDITOR_DELETE_OBJECT 253
-#define OBJECT_EDITOR_EDIT_TOOLBAR 254
-
-#define OBJECT_EDITOR_TOGGLE_TEST_MODE 255
-
-#define OBJECT_EDITOR_RC_CONVERT 260
-#define OBJECT_EDITOR_RC_CONVERT_MENU 261
-#define OBJECT_EDITOR_RC_CONVERT_DIALOG 262
-
-#define OBJECT_EDITOR_GRID 263
+ DECLARE_EVENT_TABLE()
+};
#define OBJECT_MENU_EDIT 1
#define OBJECT_MENU_DELETE 2
*
*/
-#if defined(__WINDOWS__) && defined(__WIN95__)
-class EditorToolBar: public wxToolBar95
-#elif defined(__WINDOWS__)
-class EditorToolBar: public wxToolBarMSW
-#else
-class EditorToolBar: public wxToolBarSimple
-#endif
+class EditorToolBar: public wxToolBar
{
- public:
- EditorToolBar(wxFrame *frame, int x = 0, int y = 0, int w = -1, int h = -1,
- long style = 0, int direction = wxVERTICAL, int RowsOrColumns = 2);
+public:
+ EditorToolBar(wxFrame *frame, const wxPoint& pos = wxPoint(0, 0), const wxSize& size = wxSize(0, 0),
+ long style = wxTB_HORIZONTAL);
bool OnLeftClick(int toolIndex, bool toggled);
void OnMouseEnter(int toolIndex);
- void OnPaint(wxPaintEvent& event);
DECLARE_EVENT_TABLE()
};
// Toolbar ids
-#define TOOLBAR_LOAD_FILE 1
-#define TOOLBAR_SAVE_FILE 2
-#define TOOLBAR_NEW 3
-// #define TOOLBAR_GEN_CLIPS 4
-#define TOOLBAR_TREE 5
-#define TOOLBAR_HELP 6
+#define TOOLBAR_LOAD_FILE 1
+#define TOOLBAR_SAVE_FILE 2
+#define TOOLBAR_NEW 3
+#define TOOLBAR_TREE 5
+#define TOOLBAR_HELP 6
// Formatting tools
-#define TOOLBAR_FORMAT_HORIZ 10
-#define TOOLBAR_FORMAT_HORIZ_LEFT_ALIGN 11
+#define TOOLBAR_FORMAT_HORIZ 10
+#define TOOLBAR_FORMAT_HORIZ_LEFT_ALIGN 11
#define TOOLBAR_FORMAT_HORIZ_RIGHT_ALIGN 12
-#define TOOLBAR_FORMAT_VERT 13
-#define TOOLBAR_FORMAT_VERT_TOP_ALIGN 14
-#define TOOLBAR_FORMAT_VERT_BOT_ALIGN 15
+#define TOOLBAR_FORMAT_VERT 13
+#define TOOLBAR_FORMAT_VERT_TOP_ALIGN 14
+#define TOOLBAR_FORMAT_VERT_BOT_ALIGN 15
-#define TOOLBAR_TO_FRONT 16
-#define TOOLBAR_TO_BACK 17
-#define TOOLBAR_COPY_SIZE 18
+#define TOOLBAR_TO_FRONT 16
+#define TOOLBAR_TO_BACK 17
+#define TOOLBAR_COPY_SIZE 18
+
+/*
+ * this class is used to store data associated with a tree item
+ */
+class wxResourceTreeData : public wxTreeItemData
+{
+public:
+ wxResourceTreeData(wxItemResource *resource) { m_resource = resource; }
+
+ wxItemResource *GetResource() const { return m_resource; }
+
+private:
+ wxItemResource *m_resource;
+};
#endif
projects / wxWidgets.git / blobdiff