152 lines
3.7 KiB
C
152 lines
3.7 KiB
C
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/*******************************************************************************
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/
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/ File: FilePanel.h
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/
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/ Description: BFilePanel and BRefFilter classes, and
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/ run_open_panel()/run_save_panel functions.
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/
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/ Copyright 1993-98, Be Incorporated, All Rights Reserved.
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/
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*******************************************************************************/
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#ifndef _FILE_PANEL_H
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#define _FILE_PANEL_H
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#ifndef _BE_BUILD_H
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#include <BeBuild.h>
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#endif
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#include <sys/stat.h>
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#include <Entry.h>
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#include <Directory.h>
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#include <Node.h>
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/*- Old fashioned, one-shot, heavily-defaulted panel functions. -*/
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extern _IMPEXP_TRACKER void run_open_panel();
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extern _IMPEXP_TRACKER void run_save_panel();
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/*---BRefFilter--------------------------------------------------*/
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/* BRefFilter is used by BFilePanel. Every time the user selects
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* an item in a file panel, the Filter() func is sent to the
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* panel's BRefFilter object. Filter()'s return value determines
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* whether the item is admitted into the panel's list of
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* displayed items. Optional.
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*/
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class BRefFilter {
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public:
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virtual bool Filter(const entry_ref *, BNode *, struct stat *,
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const char *mimetype) = 0;
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};
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/*---File Panel constants etc------------------------------------*/
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enum file_panel_mode {
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B_OPEN_PANEL,
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B_SAVE_PANEL
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};
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enum file_panel_button {
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B_CANCEL_BUTTON,
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B_DEFAULT_BUTTON
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};
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class BWindow;
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class BMessenger;
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class BMessage;
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/*---------------------------------------------------------------*/
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/*----BFilePanel-------------------------------------------------*/
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/* Most of the contructor parameters can also be set through individual
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* funcs. But these can't:
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*
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* file_panel_mode mode
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* uint32 node_flavors
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* bool modal
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*/
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class BFilePanel {
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public:
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BFilePanel(file_panel_mode mode = B_OPEN_PANEL,
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BMessenger *target = 0,
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const entry_ref *start_directory = 0,
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uint32 node_flavors = 0,
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bool allow_multiple_selection = true,
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BMessage *message = 0,
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BRefFilter * = 0,
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bool modal = false,
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bool hide_when_done = true);
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virtual ~BFilePanel();
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void Show();
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void Hide();
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bool IsShowing() const;
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virtual void WasHidden();
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virtual void SelectionChanged();
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virtual void SendMessage(const BMessenger*, BMessage*);
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BWindow* Window() const;
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BMessenger Messenger() const;
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BRefFilter* RefFilter() const;
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void GetPanelDirectory(entry_ref *) const;
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file_panel_mode PanelMode() const;
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void SetTarget(BMessenger);
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void SetMessage(BMessage *msg);
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void SetRefFilter(BRefFilter* filter);
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void SetSaveText(const char* text);
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void SetButtonLabel(file_panel_button, const char *label);
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void SetPanelDirectory(const BEntry *new_directory);
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void SetPanelDirectory(const BDirectory *new_directory);
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void SetPanelDirectory(const entry_ref *new_directory);
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void SetPanelDirectory(const char *new_directory);
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void SetHideWhenDone(bool);
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bool HidesWhenDone(void) const;
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void Refresh();
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void Rewind();
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status_t GetNextSelectedRef(entry_ref*);
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private:
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#if !_PR3_COMPATIBLE_
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virtual void _ReservedFilePanel1();
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virtual void _ReservedFilePanel2();
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virtual void _ReservedFilePanel3();
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virtual void _ReservedFilePanel4();
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virtual void _ReservedFilePanel5();
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virtual void _ReservedFilePanel6();
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virtual void _ReservedFilePanel7();
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virtual void _ReservedFilePanel8();
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#endif
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BWindow *fWindow;
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#if !_PR3_COMPATIBLE_
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uint32 _reserved[10];
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#endif
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public:
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// deprecated calls, do not use
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BFilePanel(file_panel_mode mode, BMessenger *, entry_ref *,
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uint32 , bool, BMessage *, BRefFilter *, bool modal,
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bool hide_when_done);
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void SetPanelDirectory(BEntry*);
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void SetPanelDirectory(BDirectory*);
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void SetPanelDirectory(entry_ref*);
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};
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#endif
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