support for file-type popup, compatible for 10.4+, solves #12429

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@66952 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2011-02-18 17:29:31 +00:00
parent d814b237d9
commit 13390af486
3 changed files with 395 additions and 106 deletions

View File

@@ -16,6 +16,11 @@
// wxFileDialog
//-------------------------------------------------------------------------
// set this system option to 1 in order to always show the filetypes popup in
// file open dialogs if possible
#define wxOSX_FILEDIALOG_ALWAYS_SHOW_TYPES wxT("osx.filedlg.always-show-types")
class WXDLLIMPEXP_CORE wxFileDialog: public wxFileDialogBase
{
DECLARE_DYNAMIC_CLASS(wxFileDialog)
@@ -46,6 +51,13 @@ public:
virtual bool SupportsExtraControl() const;
// implementation only
#if wxOSX_USE_COCOA
// returns true if the file can be shown as active
bool CheckFile( const wxString& filename );
#endif
protected:
// not supported for file dialog, RR
virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y),
@@ -53,6 +65,20 @@ protected:
int WXUNUSED(sizeFlags) = wxSIZE_AUTO) {}
void SetupExtraControls(WXWindow nativeWindow);
#if wxOSX_USE_COCOA
virtual wxWindow* CreateFilterPanel(wxWindow *extracontrol);
virtual void OnFilterSelected(wxCommandEvent &event);
wxArrayString m_filterExtensions;
wxArrayString m_filterNames;
wxChoice* m_filterChoice;
wxWindow* m_filterPanel;
bool m_useFileTypeFilter;
int m_firstFileTypeFilter;
wxArrayString m_currentExtensions;
WX_NSObject m_delegate;
#endif
};
#endif // _WX_FILEDLG_H_

View File

@@ -121,6 +121,10 @@
@flag{mac.textcontrol-use-spell-checker}
This option only has effect for Mac OS X 10.4 and higher.
If 1 activates the spell checking in wxTextCtrl.
@flag{osx.openfiledialog.always-show-types}
Per default a wxFileDialog with wxFD_OPEN does not show a types-popup on OSX but allows
the selection of files from any of the supported types. Setting this to 1 shows a wxChoice
for selection (if there is more than one supported filetype).
@endFlagTable

View File

@@ -33,14 +33,124 @@
#include "wx/tokenzr.h"
#include "wx/osx/private.h"
#include "wx/sysopt.h"
// ============================================================================
// implementation
// ============================================================================
// Open Items:
// - support for old style MacOS creator / type combos
// - parameter support for descending into packages as directories (setTreatsFilePackagesAsDirectories)
// - as setAllowedFileTypes is only functional for NSOpenPanel on 10.6+, on earlier systems, the file
// type choice will not be shown, but all possible file items will be shown, if a popup must be working
// then the delegate method - (BOOL)panel:(id)sender shouldShowFilename:(NSString *)filename will have to
// be implemented
@interface wxOpenPanelDelegate : NSObject wxOSX_10_6_AND_LATER(<NSOpenSavePanelDelegate>)
{
wxFileDialog* _dialog;
}
- (wxFileDialog*) fileDialog;
- (void) setFileDialog:(wxFileDialog*) dialog;
- (BOOL)panel:(id)sender shouldShowFilename:(NSString *)filename;
@end
@implementation wxOpenPanelDelegate
- (id) init
{
[super init];
_dialog = NULL;
return self;
}
- (wxFileDialog*) fileDialog
{
return _dialog;
}
- (void) setFileDialog:(wxFileDialog*) dialog
{
_dialog = dialog;
}
- (BOOL)panel:(id)sender shouldShowFilename:(NSString *)filename
{
BOOL showObject = YES;
NSString* resolvedLink = [[NSFileManager defaultManager] pathContentOfSymbolicLinkAtPath:filename];
if ( resolvedLink != nil )
filename = resolvedLink;
NSDictionary* fileAttribs = [[NSFileManager defaultManager]
fileAttributesAtPath:filename traverseLink:YES];
if (fileAttribs)
{
// check for packages
if ([NSFileTypeDirectory isEqualTo:[fileAttribs objectForKey:NSFileType]])
{
if ([[NSWorkspace sharedWorkspace] isFilePackageAtPath:filename] == NO)
showObject = YES; // it's a folder, OK to show
else
{
// it's a packaged directory, apply check
wxCFStringRef filecf([filename retain]);
showObject = _dialog->CheckFile(filecf.AsString());
}
}
else
{
// the code above only solves links, not aliases, do this here:
NSString* resolvedAlias = nil;
CFURLRef url = CFURLCreateWithFileSystemPath (kCFAllocatorDefault,
(CFStringRef)filename,
kCFURLPOSIXPathStyle,
NO);
if (url != NULL)
{
FSRef fsRef;
if (CFURLGetFSRef(url, &fsRef))
{
Boolean targetIsFolder, wasAliased;
OSErr err = FSResolveAliasFile (&fsRef, true, &targetIsFolder, &wasAliased);
if ((err == noErr) && wasAliased)
{
CFURLRef resolvedUrl = CFURLCreateFromFSRef(kCFAllocatorDefault, &fsRef);
if (resolvedUrl != NULL)
{
resolvedAlias = (NSString*) CFURLCopyFileSystemPath(resolvedUrl,
kCFURLPOSIXPathStyle);
CFRelease(resolvedUrl);
}
}
}
CFRelease(url);
}
if (resolvedAlias != nil)
{
// recursive call
[resolvedAlias autorelease];
showObject = [self panel:sender shouldShowFilename:resolvedAlias];
}
else
{
wxCFStringRef filecf([filename retain]);
showObject = _dialog->CheckFile(filecf.AsString());
}
}
}
return showObject;
}
@end
IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
@@ -57,58 +167,11 @@ bool wxFileDialog::SupportsExtraControl() const
return true;
}
NSArray* CopyTypesFromFilter( const wxString filter )
NSArray* GetTypesFromExtension( const wxString extensiongroup, wxArrayString& extensions )
{
NSMutableArray* types = nil;
if ( !filter.empty() )
{
wxArrayString names ;
wxArrayString extensions;
extensions.Clear();
wxString filter2(filter) ;
int filterIndex = 0;
bool isName = true ;
wxString current ;
for ( unsigned int i = 0; i < filter2.length() ; i++ )
{
if ( filter2.GetChar(i) == wxT('|') )
{
if ( isName )
{
names.Add( current ) ;
}
else
{
extensions.Add( current ) ;
++filterIndex ;
}
isName = !isName ;
current = wxEmptyString ;
}
else
{
current += filter2.GetChar(i) ;
}
}
// we allow for compatibility reason to have a single filter expression (like *.*) without
// an explanatory text, in that case the first part is name and extension at the same time
wxASSERT_MSG( filterIndex == 0 || !isName , wxT("incorrect format of format string") ) ;
if ( current.empty() )
extensions.Add( names[filterIndex] ) ;
else
extensions.Add( current ) ;
if ( filterIndex == 0 || isName )
names.Add( current ) ;
++filterIndex ;
const size_t extCount = extensions.GetCount();
for ( size_t i = 0 ; i < extCount; i++ )
{
wxString extensiongroup = extensions[i];
wxStringTokenizer tokenizer( extensiongroup, wxT(";") ) ;
while ( tokenizer.HasMoreTokens() )
{
@@ -127,6 +190,7 @@ NSArray* CopyTypesFromFilter( const wxString filter )
if ( extension.IsEmpty() )
{
extensions.Clear();
[types release];
types = nil;
return nil;
@@ -135,6 +199,7 @@ NSArray* CopyTypesFromFilter( const wxString filter )
if ( types == nil )
types = [[NSMutableArray alloc] init];
extensions.Add(extension.Lower());
wxCFStringRef cfext(extension);
[types addObject: (NSString*)cfext.AsNSString() ];
#if 0
@@ -143,9 +208,66 @@ NSArray* CopyTypesFromFilter( const wxString filter )
// extension -> mactypes
#endif
}
[types autorelease];
return types;
}
NSArray* GetTypesFromFilter( const wxString& filter, wxArrayString& names, wxArrayString& extensiongroups )
{
NSMutableArray* types = nil;
bool allowAll = false;
names.Clear();
extensiongroups.Clear();
if ( !filter.empty() )
{
wxStringTokenizer tokenizer( filter, wxT("|") );
int numtokens = (int)tokenizer.CountTokens();
if(numtokens == 1)
{
// we allow for compatibility reason to have a single filter expression (like *.*) without
// an explanatory text, in that case the first part is name and extension at the same time
wxString extension = tokenizer.GetNextToken();
names.Add( extension );
extensiongroups.Add( extension );
}
else
{
int numextensions = numtokens / 2;
for(int i = 0; i < numextensions; i++)
{
wxString name = tokenizer.GetNextToken();
wxString extension = tokenizer.GetNextToken();
names.Add( name );
extensiongroups.Add( extension );
}
}
const size_t extCount = extensiongroups.GetCount();
wxArrayString extensions;
for ( size_t i = 0 ; i < extCount; i++ )
{
NSArray* exttypes = GetTypesFromExtension(extensiongroups[i], extensions);
if ( exttypes != nil )
{
if ( allowAll == false )
{
if ( types == nil )
types = [[NSMutableArray alloc] init];
[types addObjectsFromArray:exttypes];
}
}
else
{
allowAll = true;
[types release];
types = nil;
}
}
}
[types autorelease];
return types;
}
@@ -164,7 +286,7 @@ void wxFileDialog::ShowWindowModal()
wxASSERT_MSG(parentWindow, "Window modal display requires parent.");
NSArray* types = CopyTypesFromFilter( m_wildCard ) ;
NSArray* types = GetTypesFromFilter( m_wildCard, m_filterNames, m_filterExtensions ) ;
if ( HasFlag(wxFD_SAVE) )
{
NSSavePanel* sPanel = [NSSavePanel savePanel];
@@ -211,8 +333,76 @@ void wxFileDialog::ShowWindowModal()
didEndSelector: @selector(sheetDidEnd:returnCode:contextInfo:)
contextInfo: nil];
}
[types release];
types = nil;
}
// Create a panel with the file type drop down list
// If extra controls need to be added (see wxFileDialog::SetExtraControlCreator), add
// them to the panel as well
// Returns the newly created wxPanel
wxWindow* wxFileDialog::CreateFilterPanel(wxWindow *extracontrol)
{
wxPanel *extrapanel = new wxPanel(this, wxID_ANY, wxDefaultPosition, wxDefaultSize);
wxBoxSizer *verticalSizer = new wxBoxSizer(wxVERTICAL);
extrapanel->SetSizer(verticalSizer);
// the file type control
{
wxBoxSizer *horizontalSizer = new wxBoxSizer(wxHORIZONTAL);
verticalSizer->Add(horizontalSizer, 0, wxEXPAND, 0);
wxStaticText *stattext = new wxStaticText( extrapanel, wxID_ANY, _("File type:") );
horizontalSizer->Add(stattext, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
m_filterChoice = new wxChoice(extrapanel, wxID_ANY);
horizontalSizer->Add(m_filterChoice, 1, wxALIGN_CENTER_VERTICAL|wxALL, 5);
m_filterChoice->Append(m_filterNames);
if( m_filterNames.GetCount() > 0)
{
if ( m_firstFileTypeFilter >= 0 )
m_filterChoice->SetSelection(m_firstFileTypeFilter);
}
m_filterChoice->Connect(wxEVT_COMMAND_CHOICE_SELECTED, wxCommandEventHandler(wxFileDialog::OnFilterSelected), NULL, this);
}
if(extracontrol)
{
wxBoxSizer *horizontalSizer = new wxBoxSizer(wxHORIZONTAL);
verticalSizer->Add(horizontalSizer, 0, wxEXPAND, 0);
extracontrol->Reparent(extrapanel);
horizontalSizer->Add(extracontrol);
}
verticalSizer->Layout();
verticalSizer->SetSizeHints(extrapanel);
return extrapanel;
}
// An item has been selected in the file filter wxChoice:
void wxFileDialog::OnFilterSelected( wxCommandEvent &WXUNUSED(event) )
{
int index = m_filterChoice->GetSelection();
NSArray* types = GetTypesFromExtension(m_filterExtensions[index],m_currentExtensions);
NSSavePanel* panel = (NSSavePanel*) GetWXWindow();
if ( m_delegate )
[panel validateVisibleColumns];
else
[panel setAllowedFileTypes:types];
}
bool wxFileDialog::CheckFile( const wxString& filename )
{
if ( m_currentExtensions.GetCount() == 0 )
return true;
wxString ext = filename.AfterLast('.').Lower();
for ( size_t i = 0; i < m_currentExtensions.GetCount(); ++i )
{
if ( ext == m_currentExtensions[i] )
return true;
}
return false;
}
void wxFileDialog::SetupExtraControls(WXWindow nativeWindow)
@@ -220,14 +410,41 @@ void wxFileDialog::SetupExtraControls(WXWindow nativeWindow)
NSSavePanel* panel = (NSSavePanel*) nativeWindow;
wxNonOwnedWindow::Create( GetParent(), nativeWindow );
wxWindow* extracontrol = NULL;
if ( HasExtraControlCreator() )
{
CreateExtraControl();
wxWindow* control = GetExtraControl();
if ( control )
extracontrol = GetExtraControl();
}
NSView* accView = nil;
m_delegate = nil;
if ( m_useFileTypeFilter )
{
m_filterPanel = CreateFilterPanel(extracontrol);
accView = m_filterPanel->GetHandle();
if( HasFlag(wxFD_OPEN) )
{
if ( 1 /* UMAGetSystemVersion() < 0x1060 */ )
{
wxOpenPanelDelegate* del = [[wxOpenPanelDelegate alloc]init];
[del setFileDialog:this];
[panel setDelegate:del];
m_delegate = del;
}
}
}
else
{
m_filterPanel = NULL;
m_filterChoice = NULL;
if ( extracontrol != nil )
accView = extracontrol->GetHandle();
}
if ( accView != nil )
{
NSView* accView = control->GetHandle();
[accView removeFromSuperview];
[panel setAccessoryView:accView];
}
@@ -236,7 +453,6 @@ void wxFileDialog::SetupExtraControls(WXWindow nativeWindow)
[panel setAccessoryView:nil];
}
}
}
int wxFileDialog::ShowModal()
{
@@ -259,7 +475,52 @@ int wxFileDialog::ShowModal()
parentWindow = dynamic_cast<wxNonOwnedWindow*>(wxGetTopLevelParent(GetParent()));
}
NSArray* types = CopyTypesFromFilter( m_wildCard ) ;
NSArray* types = GetTypesFromFilter( m_wildCard, m_filterNames, m_filterExtensions ) ;
m_useFileTypeFilter = m_filterExtensions.GetCount() > 1;
if( HasFlag(wxFD_OPEN) )
{
if ( !(wxSystemOptions::HasOption( wxOSX_FILEDIALOG_ALWAYS_SHOW_TYPES ) && (wxSystemOptions::GetOptionInt( wxOSX_FILEDIALOG_ALWAYS_SHOW_TYPES ) == 1)) )
m_useFileTypeFilter = false;
}
m_firstFileTypeFilter = -1;
if ( m_useFileTypeFilter )
{
types = nil;
bool useDefault = true;
for ( size_t i = 0; i < m_filterExtensions.GetCount(); ++i )
{
types = GetTypesFromExtension(m_filterExtensions[i], m_currentExtensions);
if ( m_currentExtensions.GetCount() == 0 )
{
useDefault = false;
m_firstFileTypeFilter = i;
break;
}
for ( size_t j = 0; j < m_currentExtensions.GetCount(); ++j )
{
if ( m_fileName.EndsWith(m_currentExtensions[j]) )
{
m_firstFileTypeFilter = i;
useDefault = false;
break;
}
}
if ( !useDefault )
break;
}
if ( useDefault )
{
types = GetTypesFromExtension(m_filterExtensions[0], m_currentExtensions);
m_firstFileTypeFilter = 0;
}
}
if ( HasFlag(wxFD_SAVE) )
{
NSSavePanel* sPanel = [NSSavePanel savePanel];
@@ -282,9 +543,6 @@ int wxFileDialog::ShowModal()
returnCode = [sPanel runModalForDirectory:dir.AsNSString() file:file.AsNSString() ];
ModalFinishedCallback(sPanel, returnCode);
UnsubclassWin();
[sPanel setAccessoryView:nil];
}
else
{
@@ -302,24 +560,18 @@ int wxFileDialog::ShowModal()
if ( UMAGetSystemVersion() < 0x1060 )
{
returnCode = [oPanel runModalForDirectory:dir.AsNSString()
file:file.AsNSString() types:types];
file:file.AsNSString() types:(m_delegate == nil ? types : nil)];
}
else
{
[oPanel setAllowedFileTypes:types];
[oPanel setAllowedFileTypes: (m_delegate == nil ? types : nil)];
[oPanel setDirectoryURL:[NSURL fileURLWithPath:dir.AsNSString()
isDirectory:YES]];
returnCode = [oPanel runModal];
}
ModalFinishedCallback(oPanel, returnCode);
UnsubclassWin();
[oPanel setAccessoryView:nil];
}
[types release];
types = nil;
return GetReturnCode();
}
@@ -360,12 +612,19 @@ void wxFileDialog::ModalFinishedCallback(void* panel, int returnCode)
}
}
}
if ( m_delegate )
{
[oPanel setDelegate:nil];
[m_delegate release];
m_delegate = nil;
}
}
SetReturnCode(result);
if (GetModality() == wxDIALOG_MODALITY_WINDOW_MODAL)
SendWindowModalDialogEvent ( wxEVT_WINDOW_MODAL_DIALOG_CLOSED );
UnsubclassWin();
[(NSSavePanel*) panel setAccessoryView:nil];
}