]> git.saurik.com Git - wxWidgets.git/blobdiff - src/mac/carbon/filedlg.cpp
adding the notion of cyclic group of radiobutton
[wxWidgets.git] / src / mac / carbon / filedlg.cpp
index 2aeffdf926776a60104fba72807157738c254091..66de687b80b6f5ebeffc3376fec4455d6d4aa5b5 100644 (file)
 IMPLEMENT_CLASS(wxFileDialog, wxDialog)
 #endif
 
-char *wxFileSelector(const char *title,
+// begin wxmac
+
+#include "morefile.h"
+#include "moreextr.h"
+#include "fullpath.h"
+#include "fspcompa.h"
+#include "PLStringFuncs.h"
+
+char * gfilters[] =
+{
+       "*.TXT" ,
+       
+       NULL 
+} ;
+
+OSType gfiltersmac[] =
+{
+       'TEXT' ,
+       
+       '****'
+} ;
+
+static void wxMacSetupStandardFile(short newVRefNum, long newDirID) 
+{ 
+       enum 
+       { SFSaveDisk = 0x214, CurDirStore = 0x398 };
+       *(short *) SFSaveDisk = -1 * newVRefNum; 
+       *(long *) CurDirStore = newDirID; 
+}
+
+static void wxMacSetupStandardFileFromPath( const char* s )
+{
+       Str255  volume ;
+       Str255  path ;
+       short   vRefNum ;
+       long dirRef ;
+       short   i,j ;
+       Boolean isDirectory ;
+       
+       for (i=0 ; (s[i]!=0) && (s[i]!=':') ;i++)
+               {
+               volume[i]=s[i] ;
+               }
+       volume[i]=':' ;
+       volume[i+1]=0 ;
+       
+       // then copy the rest of the filename
+       
+       for (j=0;(s[i]!=0);i++,j++)
+               {
+               path[j]=s[i] ;          
+               }
+       path[j]=0 ;
+       
+       c2pstr((Ptr) volume) ;
+       c2pstr((Ptr) path) ;
+       
+       SetVol(volume, 0) ;
+       GetVol( NULL, &vRefNum ) ;
+               
+       GetDirectoryID( vRefNum , fsRtDirID , path , &dirRef , &isDirectory ) ;
+       wxMacSetupStandardFile(vRefNum, dirRef)         ;
+}
+
+enum {
+       kSelectItem = 10,                       // select button item number
+       kSFGetFileDlgID = 251,  // dialog resource number
+       kStrListID = 251,                       // our strings
+       kSelectStrNum = 1,                      // word 'Select: ' for button
+       kDesktopStrNum = 2,                     // word 'Desktop' for button
+       kSelectNoQuoteStrNum = 3,       // word 'Select: ' for button
+       
+       kUseQuotes = true,                      // parameter for SetButtonName
+       kDontUseQuotes = false
+};
+
+// the data we need to pass to our standard file hook routine
+// includes a pointer to the dialog, a pointer to the standard
+// file reply record (so we can inspect the current selection)
+// and a copy of the "previous" file spec of the reply record
+// so we can see if the selection has changed
+
+const int kwxMacFileTypes = 10 ;
+
+struct OpenUserDataRec {
+       StandardFileReply       *sfrPtr;
+       FSSpec                          oldSelectionFSSpec;
+       char                            filter[kwxMacFileTypes][10] ;
+       OSType                          filtermactypes[kwxMacFileTypes] ;
+       int                                     numfilters ;
+       DialogPtr                       theDlgPtr;
+};
+typedef struct OpenUserDataRec
+       OpenUserDataRec, *OpenUserDataRecPtr;
+
+static void GetLabelString(StringPtr theStr, short stringNum)
+{
+       GetIndString(theStr, kStrListID, stringNum);
+}
+
+static void CopyPStr(StringPtr src, StringPtr dest)
+{
+       BlockMoveData(src, dest, 1 + src[0]);
+}
+
+static char GetSelectKey(void)
+{
+       // this is the key used to trigger the select button
+       
+       // NOT INTERNATIONAL SAVVY; should at least grab it from resources
+       
+       return 's';
+}
+
+// FlashButton briefly highlights the dialog button 
+// as feedback for key equivalents
+
+static void FlashButton(DialogPtr theDlgPtr, short buttonID)
+{
+       short   buttonType;
+       Handle  buttonHandle;
+       Rect    buttonRect;
+       unsigned long   finalTicks;
+       
+       GetDialogItem(theDlgPtr, buttonID, &buttonType, &buttonHandle, &buttonRect);
+       HiliteControl((ControlHandle) buttonHandle, kControlButtonPart);
+       Delay(10, &finalTicks);
+       HiliteControl((ControlHandle) buttonHandle, 0);
+}
+
+static Boolean SameFSSpec(FSSpecPtr spec1, FSSpecPtr spec2)
+{
+       return (spec1->vRefNum == spec2->vRefNum
+                       && spec1->parID == spec2->parID
+                       && EqualString(spec1->name, spec2->name, false, false));
+}
+// MyModalDialogFilter maps a key to the Select button, and handles
+// flashing of the button when the key is hit
+
+static pascal Boolean SFGetFolderModalDialogFilter(DialogPtr theDlgPtr, EventRecord *eventRec,
+                                                                                       short *item, Ptr dataPtr)
+{
+#pragma unused (dataPtr)
+
+       // make certain the proper dialog is showing, 'cause standard file
+       // can nest dialogs but calls the same filter for each
+       
+       if (((WindowPeek) theDlgPtr)->refCon == sfMainDialogRefCon)
+       {
+               // check if the select button was hit
+               /*
+               if ((eventRec->what == keyDown)
+                       && (eventRec->modifiers & cmdKey) 
+                       && ((eventRec->message & charCodeMask) == GetSelectKey()))
+               {
+                       *item = kSelectItem;
+                       FlashButton(theDlgPtr, kSelectItem);
+                       return true;
+               }
+               */
+       }
+               
+       return false;
+}
+
+void ExtendedOpenFile( ConstStr255Param message , ConstStr255Param path , const char *filter , FileFilterYDUPP fileFilter, StandardFileReply *theSFR)
+{
+       Point                           thePt;
+       OpenUserDataRec                 myData;
+       FSSpec                          tempSpec;
+       Boolean                         folderFlag;
+       Boolean                         wasAliasedFlag;
+       DlgHookYDUPP            dlgHookUPP;
+       ModalFilterYDUPP        myModalFilterUPP;
+       OSErr                           err;
+       SFTypeList                      types ;
+       
+       
+       // presumably we're running System 7 or later so CustomGetFile is
+       // available
+       
+       // set initial contents of Select button to a space
+       
+       CopyPStr("\p ", theSFR->sfFile.name);
+       
+       // point the user data parameter at the reply record so we can get to it later
+       
+       myData.sfrPtr = theSFR;
+       if ( filter && filter[0] )
+       {
+               myData.numfilters = 1 ;
+               for ( int i = 0 ; i < myData.numfilters ; i++ )
+               {
+                       int j ;
+                       
+                       strcpy( myData.filter[i] , filter ) ;
+                       for( j = 0 ; myData.filter[i][j] ; j++ )
+                       {
+                               myData.filter[i][j] = toupper( myData.filter[i][j] ) ;
+                       }
+                       for ( j = 0 ; gfilters[j] ; j++ )
+                       {
+                               if ( strcmp( myData.filter[i] , gfilters[j] ) == 0 )
+                               {
+                                       myData.filtermactypes[i] = gfiltersmac[j] ;
+                                       break ;
+                               }
+                       }
+                       if( gfilters[j] == NULL )
+                       {
+                               myData.filtermactypes[i] = '****' ;
+                       }
+               }
+       }
+       else
+       {
+               myData.numfilters = 0 ;
+       }
+       // display the dialog
+       
+       dlgHookUPP = NULL ;
+//     dlgHookUPP = NewDlgHookYDProc(SFGetFolderDialogHook);
+       myModalFilterUPP = NewModalFilterYDProc(SFGetFolderModalDialogFilter);
+       
+       thePt.h = thePt.v = -1; // center dialog
+       
+       ParamText( message , NULL , NULL , NULL ) ;
+       
+       CustomGetFile(  fileFilter, 
+                                       -1,                                     // show all types
+                                       NULL,
+                                       theSFR,
+                                       kSFGetFileDlgID,
+                                       thePt,                          // top left point
+                                       dlgHookUPP,
+                                       myModalFilterUPP,
+                                       nil,                            // activate list
+                                       nil,                            // activate proc
+                                       &myData);
+                                       
+       DisposeRoutineDescriptor(dlgHookUPP);
+       DisposeRoutineDescriptor(myModalFilterUPP);
+       
+       // if cancel wasn't pressed and no fatal error occurred...
+       
+       if (theSFR->sfGood)
+       {
+               // if no name is in the reply record file spec,
+               // use the file spec of the parent folder
+               
+               if (theSFR->sfFile.name[0] == '\0')
+               {
+                       err = FSMakeFSSpec(theSFR->sfFile.vRefNum, theSFR->sfFile.parID,
+                                                               "\p", &tempSpec);
+                       if (err == noErr)
+                       {
+                               theSFR->sfFile = tempSpec;
+                       }
+                       else
+                       {
+                               // no name to return, forget it
+                               
+                               theSFR->sfGood = false;
+                       }
+               }
+               
+               // if there is now a name in the file spec, check if it's
+               // for a folder or a volume
+               
+               if (theSFR->sfFile.name[0] != '\0')
+               {
+                       // the parID of the root of a disk is always fsRtParID == 1
+                       
+                       if (theSFR->sfFile.parID == fsRtParID)
+                       {
+                               theSFR->sfIsVolume = true;
+                               theSFR->sfIsFolder = false;     // it would be reasonable for this to be true, too
+                       }
+                       
+                       // we have a valid FSSpec, now let's make sure it's not for an alias file
+                       
+                       err = ResolveAliasFile(&theSFR->sfFile, true, &folderFlag, &wasAliasedFlag);
+                       if (err != noErr)
+                       {
+                               theSFR->sfGood = false;
+                       }
+                       
+                       // did the alias resolve to a folder?
+                       
+                       if (folderFlag  && ! theSFR->sfIsVolume)
+                       {
+                               theSFR->sfIsFolder = true;
+                       }
+               }
+       }
+}
+
+static pascal Boolean CrossPlatformFileFilter(CInfoPBPtr myCInfoPBPtr, Ptr dataPtr)
+{      
+       Str255                  filename ;
+       OpenUserDataRecPtr data = (OpenUserDataRecPtr) dataPtr ;
+       // return true if this item is invisible or a file
+
+       Boolean visibleFlag;
+       Boolean folderFlag;
+       
+       visibleFlag = ! (myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdFlags & kIsInvisible);
+       folderFlag = (myCInfoPBPtr->hFileInfo.ioFlAttrib & 0x10);
+       
+       // because the semantics of the filter proc are "true means don't show
+       // it" we need to invert the result that we return
+       
+       if ( !visibleFlag )
+               return true ;
+               
+       if ( !folderFlag )
+       {
+               if ( data->numfilters > 0 )
+               {
+                       PLstrcpy( filename ,myCInfoPBPtr->hFileInfo.ioNamePtr ) ;
+                       if ( filename[0] >= 4 )
+                       {
+                               for( int j = 1 ; j <= filename[0] ; j++ )
+                               {
+                                       filename[j] = toupper( filename[j] ) ;
+                               }
+                               for ( int i = 0 ; i < data->numfilters ; ++i )
+                               {
+                                       if ( myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdType == data->filtermactypes[i] )
+                                               return false ;
+
+                                       if ( strncmp( (char*) filename + 1 + filename[0] - 4 , 
+                                                       & data->filter[i][ strlen(data->filter[i]) - 4 ] , 4 ) == 0 )
+                                                       return false ;
+                               }
+                       }
+                       return true ;                           
+               }
+       }       
+               
+       return false ;
+}
+
+// end wxmac
+
+wxString wxFileSelector(const char *title,
                      const char *defaultDir, const char *defaultFileName,
                      const char *defaultExtension, const char *filter, int flags,
                      wxWindow *parent, int x, int y)
@@ -57,10 +402,10 @@ char *wxFileSelector(const char *title,
         return wxBuffer;
     }
     else
-        return NULL;
+        return wxGetEmptyString();
 }
 
-char *wxFileSelectorEx(const char *title,
+WXDLLEXPORT wxString wxFileSelectorEx(const char *title,
                        const char *defaultDir,
                        const char *defaultFileName,
                        int* defaultFilterIndex,
@@ -81,7 +426,7 @@ char *wxFileSelectorEx(const char *title,
         return wxBuffer;
     }
     else
-        return NULL;
+        return wxGetEmptyString();
 }
 
 wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
@@ -100,12 +445,66 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
 
 int wxFileDialog::ShowModal()
 {
-    // TODO
+       if ( m_dialogStyle & wxSAVE )
+       {
+               StandardFileReply       reply ;
+               Str255                          prompt ;
+               Str255                          filename ;
+
+               strcpy((char *)prompt, m_message) ;
+               c2pstr((char *)prompt ) ;
+       
+               strcpy((char *)filename, m_fileName) ;
+               c2pstr((char *)filename ) ;
+               
+               StandardPutFile( prompt , filename , &reply ) ;
+               if ( reply.sfGood == false )
+               {
+                       m_path = "" ;
+                       return wxID_CANCEL ;
+               }
+               else
+               {
+                       m_path = wxMacFSSpec2UnixFilename( &reply.sfFile ) ;
+                       return wxID_OK ;
+               }
+       }
+       else
+       {
+               OSType types = '????' ;
+               Str255                          prompt ;
+               Str255                          path ;
+
+               strcpy((char *)prompt, m_message) ;
+               c2pstr((char *)prompt ) ;
+       
+               strcpy((char *)path, m_path ) ;
+               c2pstr((char *)path ) ;
+
+               FileFilterYDUPP         crossPlatformFileFilterUPP;
+               StandardFileReply       reply ;
+               crossPlatformFileFilterUPP = 
+                       NewFileFilterYDProc(CrossPlatformFileFilter);
+
+               ExtendedOpenFile( prompt , path , m_wildCard , crossPlatformFileFilterUPP, &reply);
+       
+               DisposeRoutineDescriptor(crossPlatformFileFilterUPP);
+               if ( reply.sfGood == false )
+               {
+                       m_path = "" ;
+                       return wxID_CANCEL ;
+               }
+               else
+               {
+                       m_path = wxMacFSSpec2UnixFilename( &reply.sfFile ) ;
+                       return wxID_OK ;
+               }
+       }
     return wxID_CANCEL;
 }
 
 // Generic file load/save dialog
-static char *
+static wxString
 wxDefaultFileSelector(bool load, const char *what, const char *extension, const char *default_name, wxWindow *parent)
 {
   char *ext = (char *)extension;
@@ -126,7 +525,7 @@ wxDefaultFileSelector(bool load, const char *what, const char *extension, const
 }
 
 // Generic file load dialog
-char *
+wxString
 wxLoadFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
 {
   return wxDefaultFileSelector(TRUE, what, extension, default_name, parent);
@@ -134,7 +533,7 @@ wxLoadFileSelector(const char *what, const char *extension, const char *default_
 
 
 // Generic file save dialog
-char *
+wxString
 wxSaveFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
 {
   return wxDefaultFileSelector(FALSE, what, extension, default_name, parent);