179 lines
6.6 KiB
C++
179 lines
6.6 KiB
C++
#include "ResKnife.h"
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#include "WindowObject.h"
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#ifndef _ResKnife_FileWindow_
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#define _ResKnife_FileWindow_
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/*!
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@header FileWindow
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@discussion The bulk of the ResKnife code is concerned with the managment of this window. It is the essence of the program.
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*/
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/* Constants */
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const UInt16 kDefaultHeaderHeight = 20;
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const UInt16 kMinimumFileWindowWidth = 128;
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const UInt16 kDefaultFileWindowWidth = 420;
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const UInt16 kMinimumFileWindowHeight = 128 + kDefaultHeaderHeight;
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const UInt16 kDefaultFileWindowHeight = 384 + kDefaultHeaderHeight;
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const UInt16 kBevelButtonHeight = 20;
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const UInt16 kFileWindowHeaderHeight = kDefaultHeaderHeight + kBevelButtonHeight;
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const UInt16 kFileWindowRowHeight = 19;
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const UInt16 kFileWindowTextHeight = kFileWindowRowHeight - 5;
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const UInt16 kFileWindowMinimumNameColumnWidth = 150;
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const UInt16 kFileWindowDefaultNameColumnWidth = 250;
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const UInt16 kFileWindowTypeColumnWidth = 52;
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const UInt16 kFileWindowIDColumnWidth = 52;
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const UInt16 kFileWindowSizeColumnWidth = 52;
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const UInt16 kFileWindowAttributesColumnWidth = 120;
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const UInt16 kFileWindowSortColumnWidth = 16;
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const UInt16 kFileWindowAllOtherColumnWidths = kFileWindowTypeColumnWidth + kFileWindowIDColumnWidth + kFileWindowSizeColumnWidth + kFileWindowAttributesColumnWidth +8; // excludes variable with name column
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const UInt16 kFileWindowNameColumnTextOffset = 42; // start of text, actual column starts at zero
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const UInt16 kFileWindowTypeColumnOffset = 0; // offset from end of name column
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const UInt16 kFileWindowIDColumnOffset = kFileWindowTypeColumnOffset + kFileWindowTypeColumnWidth;
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const UInt16 kFileWindowSizeColumnOffset = kFileWindowIDColumnOffset + kFileWindowIDColumnWidth;
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const UInt16 kFileWindowAttributesColumnOffset = kFileWindowSizeColumnOffset + kFileWindowSizeColumnWidth;
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const UInt32 kWindowPropertyDataBrowser = FOUR_CHAR_CODE('brow');
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const UInt32 kHeaderSignature = FOUR_CHAR_CODE('head');
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const UInt32 kLeftTextSignature = FOUR_CHAR_CODE('left');
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const UInt32 kRightTextSignature = FOUR_CHAR_CODE('rght');
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const UInt32 kDataBrowserSignature = FOUR_CHAR_CODE('brow');
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const UInt32 kDataBrowserNameColumn = FOUR_CHAR_CODE('name');
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const UInt32 kDataBrowserTypeColumn = FOUR_CHAR_CODE('type');
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const UInt32 kDataBrowserIDColumn = FOUR_CHAR_CODE('id ');
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const UInt32 kDataBrowserSizeColumn = FOUR_CHAR_CODE('size');
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typedef enum
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{
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kSortName = 1,
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kSortType,
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kSortID,
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kSortSize,
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kSortAttrs
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} SortOrder;
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/*** FILE WINDOW CLASS ***/
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class FileWindow : WindowObject
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{
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// file info
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FSSpecPtr fileSpec; // user's copy
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FSSpecPtr tempSpec; // my copy
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Boolean fileExists; // existing file was opened or file has been saved at some point
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Boolean fileDirty; // temp file <20> real file => save available
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Boolean rfBased; // file's resource map came from it's resource fork
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// resource info
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UInt16 numTypes;
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UInt32 numResources;
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#if !TARGET_API_MAC_CARBON
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UInt32 numSelected; // for fake data browser
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#endif
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Handle dataFork; // bug: what is this for?
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ResourceObjectPtr resourceMap;
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// controls
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#if TARGET_API_MAC_CARBON
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ControlRef dataBrowser; // header controls in WindowObject
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#else // make a fake databrowser
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SortOrder sortOrder; // the one which is actually selected
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ControlRef sortName;
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ControlRef sortType;
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ControlRef sortID;
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ControlRef sortSize;
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ControlRef sortAttrs;
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ControlRef sortDir;
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SInt16 nameColumnWidth; // varies with window size, and needs to be signed
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#endif
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/* methods */
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public:
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FileWindow( FSSpecPtr spec = null );
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virtual ~FileWindow( void );
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// overridden inherited functions
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/*!
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* @function Window
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* @discussion Accessor for the object’s <tt>WindowRef</tt>.
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*/
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virtual WindowRef Window( void );
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virtual OSStatus BoundsChanging( EventRef event );
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virtual OSStatus BoundsChanged( EventRef event );
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#if !TARGET_API_MAC_CARBON
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virtual OSStatus Activate( Boolean active = true );
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virtual OSStatus Update( RgnHandle region = null );
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virtual OSStatus Click( Point mouse, EventModifiers modifiers );
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// drawing
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private:
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virtual OSStatus UpdateScrollBars( void );
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OSStatus DrawResourceIcon( ResourceObjectPtr resource, UInt16 line );
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// fake data brwser
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OSStatus ClearSelection( void );
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#endif
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// file manipulation
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public:
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OSStatus ReadResourceFork( void );
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OSStatus ReadDataFork( OSStatus rfError );
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OSStatus InitDataBrowser( void );
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OSStatus SaveFile( FSSpecPtr saveSpec = null );
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private:
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/*!
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@function ReadResourceMap
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@discussion Requires the fork containing resources to be at the top of the resource chain
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*/
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OSStatus ReadResourceMap( void ); // fork-independent resource routines
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OSStatus SaveResourceMap( void );
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// carbon routines
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public:
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OSStatus Zoomed( EventRef event );
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OSStatus SetIdealSize( EventRef event );
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OSStatus DisplaySaveDialog( void );
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OSStatus DisplayModelessAskSaveChangesDialog( void );
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OSStatus DisplaySaveAsDialog( void );
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OSStatus DisplayModelessPutFileDialog( void );
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OSStatus DisplayRevertFileDialog( void );
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OSStatus DisplayModelessAskDiscardChangesDialog( void );
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OSStatus DisplayNewResourceDialog( void );
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OSStatus DisplayNewResourceSheet( void );
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// resource map processing
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OSStatus CreateNewResource( ConstStr255Param name, ResType type, SInt16 resID, SInt16 attribs );
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OSStatus OpenResource( DataBrowserItemID itemID, MenuCommand command );
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private:
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OSStatus DisposeResourceMap( void );
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public:
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// sound handlers
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OSStatus PlaySound( DataBrowserItemID itemID );
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// file accessors
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FSSpecPtr GetFileSpec( void );
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void SetFileSpec( FSSpecPtr spec );
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Boolean IsFileDirty( void );
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void SetFileDirty( Boolean dirty = true );
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#if TARGET_API_MAC_CARBON
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ControlRef GetDataBrowser( void );
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#endif
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// resource accessors
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UInt32 GetResourceCount( ResType wanted = 0x00000000 );
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ResourceObjectPtr GetResource( DataBrowserItemID itemID );
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UInt8* GetResourceName( DataBrowserItemID itemID );
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UInt32 GetResourceSize( DataBrowserItemID itemID );
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ResType GetResourceType( DataBrowserItemID itemID );
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SInt16 GetResourceID( DataBrowserItemID itemID );
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SInt16 GetResourceAttributes( DataBrowserItemID itemID );
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};
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/* window event handler */
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pascal void FileWindowScrollAction( ControlHandle control, SInt16 controlPart );
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pascal OSStatus FileWindowEventHandler( EventHandlerCallRef callRef, EventRef event, void *userData );
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pascal OSStatus FileWindowUpdateMenus( EventHandlerCallRef callRef, EventRef event, void *userData );
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pascal OSStatus FileWindowParseMenuSelection( EventHandlerCallRef callRef, EventRef event, void *userData );
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pascal OSStatus NewResourceEventHandler( EventHandlerCallRef callRef, EventRef event, void *userData );
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#endif |