X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/981af57ccf9f4aa527a8718bed0862c4cfbc37b9..7e837615b95205297821dc0b85791ad9e0055df6:/src/cocoa/listbox.mm diff --git a/src/cocoa/listbox.mm b/src/cocoa/listbox.mm index 4a00720bcc..1b95e7912f 100644 --- a/src/cocoa/listbox.mm +++ b/src/cocoa/listbox.mm @@ -1,24 +1,91 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: cocoa/listbox.mm +// Name: src/cocoa/listbox.mm // Purpose: wxListBox // Author: David Elliott // Modified by: // Created: 2003/03/18 -// RCS-ID: $Id: +// Id: $Id$ // Copyright: (c) 2003 David Elliott -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#include "wx/app.h" +#include "wx/wxprec.h" + +#if wxUSE_LISTBOX + #include "wx/listbox.h" -#include "wx/log.h" -#import +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/app.h" +#endif //WX_PRECOMP + +#include "wx/cocoa/string.h" +#include "wx/cocoa/autorelease.h" +#include "wx/cocoa/ObjcRef.h" +#include "wx/cocoa/private/scrollview.h" +#include "wx/cocoa/NSTableDataSource.h" + +#import +#import +#import +#import +#import +#import + + +// ============================================================================ +// helper functions +// ============================================================================ + +static CGFloat _TableColumnMaxWidthForItems(NSTableColumn *tableColumn, NSArray *items) +{ + wxAutoNSAutoreleasePool pool; + + NSCell *dataCell = [[[tableColumn dataCell] copy] autorelease]; + CGFloat width = 0.0f; + NSEnumerator *itemEnum = [items objectEnumerator]; + NSString *item; + while( (item = [itemEnum nextObject]) != nil ) + { + [dataCell setStringValue: item]; + NSSize itemSize = [dataCell cellSize]; + CGFloat itemWidth = itemSize.width; + if(itemWidth > width) + width = itemWidth; + } + return width; +} + +static void _SetWidthOfTableColumnToFitItems(NSTableColumn *tableColumn, NSArray *items) +{ + CGFloat width = _TableColumnMaxWidthForItems(tableColumn, items); + [tableColumn setWidth:width]; + [tableColumn setMinWidth:width]; +} -IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl) +// ============================================================================ +// class wxListBox +// ============================================================================ + +IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControlWithItems) BEGIN_EVENT_TABLE(wxListBox, wxListBoxBase) END_EVENT_TABLE() -// WX_IMPLEMENT_COCOA_OWNER(wxListBox,NSButton,NSControl,NSView) +WX_IMPLEMENT_COCOA_OWNER(wxListBox,NSTableView,NSControl,NSView) + +bool wxListBox::Create(wxWindow *parent, wxWindowID winid, + const wxPoint& pos, + const wxSize& size, + const wxArrayString& choices, + long style, + const wxValidator& validator, + const wxString& name) +{ + wxCArrayString chs(choices); + + return Create(parent, winid, pos, size, chs.GetCount(), chs.GetStrings(), + style, validator, name); +} bool wxListBox::Create(wxWindow *parent, wxWindowID winid, const wxPoint& pos, @@ -28,111 +95,262 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID winid, const wxValidator& validator, const wxString& name) { +/* +wxLB_SINGLE +Single-selection list. + +wxLB_MULTIPLE +Multiple-selection list: the user can toggle multiple items on and off. + +wxLB_EXTENDED +Extended-selection list: the user can select multiple items using the SHIFT key and the mouse or special key combinations. + +wxLB_HSCROLL +Create horizontal scrollbar if contents are too wide (Windows only). + +wxLB_ALWAYS_SB +Always show a vertical scrollbar. + +wxLB_NEEDED_SB +Only create a vertical scrollbar if needed. + +wxLB_SORT +The listbox contents are sorted in alphabetical order. +*/ + wxAutoNSAutoreleasePool pool; if(!CreateControl(parent,winid,pos,size,style,validator,name)) return false; - SetNSView([[NSView alloc] initWithFrame: NSMakeRect(10,10,20,20)]); + // Provide the data + m_cocoaItems = wxGCSafeRetain([NSMutableArray arrayWithCapacity:n]); + for(int i=0; i < n; i++) + { + [m_cocoaItems addObject: wxNSStringWithWxString(choices[i])]; + } + // Remove everything + m_itemClientData.Clear(); + // Initialize n elements to NULL + m_itemClientData.SetCount(n,NULL); + + SetNSTableView([[NSTableView alloc] initWithFrame: MakeDefaultNSRect(size)]); [m_cocoaNSView release]; + [GetNSTableView() setHeaderView: nil]; + + // Set up the data source + m_cocoaDataSource = [[WX_GET_OBJC_CLASS(wxCocoaNSTableDataSource) alloc] init]; + [GetNSTableView() setDataSource:m_cocoaDataSource]; + // Add the single column + NSTableColumn *tableColumn = [[NSTableColumn alloc] initWithIdentifier:nil]; + [GetNSTableView() addTableColumn: tableColumn]; + // By default, entries should not be editable + [tableColumn setEditable:NO]; + [tableColumn release]; + + [GetNSTableView() sizeToFit]; + // Finish if(m_parent) m_parent->CocoaAddChild(this); + // NSTableView does WEIRD things with sizes. Wrapping it in an + // NSScrollView seems to be the only reasonable solution. + CocoaCreateNSScrollView(); + SetInitialFrameRect(pos,size); + + if ((style & wxLB_NEEDED_SB) || (style & wxLB_ALWAYS_SB)) + { + [m_wxCocoaScrollView->GetNSScrollView() setHasVerticalScroller: YES]; + } + + if (style & wxLB_HSCROLL) + { + [m_wxCocoaScrollView->GetNSScrollView() setHasHorizontalScroller: YES]; + } + + // We can't set auto-hiding individually for horizontal/vertical scrollers, + // so we have settled on always allowing hiding for both unless the vertical + // setting is "always show". + if (((style & wxLB_NEEDED_SB) || (style & wxLB_HSCROLL)) && !(style & wxLB_ALWAYS_SB)) + { + if ([m_wxCocoaScrollView->GetNSScrollView() respondsToSelector:@selector(setAutohidesScrollers:)]) + { + [m_wxCocoaScrollView->GetNSScrollView() setAutohidesScrollers: YES]; + } + } + + // Set up extended/multiple selection flags + if ((style & wxLB_EXTENDED) || (style & wxLB_MULTIPLE)) + //diff is that mult requires shift down for multi selection + [GetNSTableView() setAllowsMultipleSelection:true]; + + [GetNSTableView() setAllowsColumnSelection:false]; + _SetWidthOfTableColumnToFitItems(tableColumn, m_cocoaItems); return true; } -wxListBox::~wxListBox() +wxSize wxListBox::DoGetBestSize() const { - CocoaRemoveFromParent(); - SetNSView(NULL); + wxSize size = wxControlWithItems::DoGetBestSize(); + // Limit best size to 100x100. It can be smaller if none of the items are very + // wide or if there aren't many items, but anything bigger than 100x100 ought + // to be asked for by the programmer. The 100x100 size is based on being barely + // enough for a scroller to be usable. + if(size.GetWidth() > 100) + size.SetWidth(100); + if(size.GetHeight() > 100) + size.SetHeight(100); + return size; } -// pure virtuals from wxListBoxBase -bool wxListBox::IsSelected(int n) const +wxListBox::~wxListBox() { - return false; + [GetNSTableView() setDataSource: nil]; + [m_cocoaDataSource release]; + wxGCSafeRelease(m_cocoaItems); + m_cocoaItems = nil; + DisassociateNSTableView(GetNSTableView()); } -void wxListBox::SetSelection(int n, bool select) +bool wxListBox::_WxCocoa_GetNeedsUpdate() { + return m_needsUpdate; } -int wxListBox::GetSelections(wxArrayInt& aSelections) const +void wxListBox::_WxCocoa_SetNeedsUpdate(bool needsUpdate) { - return 0; + m_needsUpdate = needsUpdate; } -void wxListBox::DoInsertItems(const wxArrayString& items, int pos) +void wxListBox::OnInternalIdle() { + wxControlWithItems::OnInternalIdle(); + if(_WxCocoa_GetNeedsUpdate()) + { + _SetWidthOfTableColumnToFitItems([[GetNSTableView() tableColumns] objectAtIndex:0], m_cocoaItems); + [GetNSTableView() tile]; + [GetNSTableView() reloadData]; + _WxCocoa_SetNeedsUpdate(false); + } } -void wxListBox::DoSetItems(const wxArrayString& items, void **clientData) +int wxListBox::CocoaDataSource_numberOfRows() { + return [m_cocoaItems count]; } -void wxListBox::DoSetFirstItem(int n) +struct objc_object* wxListBox::CocoaDataSource_objectForTableColumn( + WX_NSTableColumn tableColumn, int rowIndex) { + return [m_cocoaItems objectAtIndex:rowIndex]; } +// pure virtuals from wxListBoxBase +bool wxListBox::IsSelected(int n) const +{ + return [GetNSTableView() isRowSelected: n]; +} -// pure virtuals from wxItemContainer - // deleting items -void wxListBox::Clear() +void wxListBox::DoSetSelection(int n, bool select) { + if(select) + [GetNSTableView() selectRow: n byExtendingSelection:NO]; + else + [GetNSTableView() deselectRow: n]; } -void wxListBox::Delete(int n) +int wxListBox::GetSelections(wxArrayInt& aSelections) const { + aSelections.Clear(); + NSEnumerator *enumerator = [GetNSTableView() selectedRowEnumerator]; + while(NSNumber *num = [enumerator nextObject]) + { + aSelections.Add([num intValue]); + } + return [GetNSTableView() numberOfSelectedRows]; } - // accessing strings -int wxListBox::GetCount() const +int wxListBox::DoInsertItems(const wxArrayStringsAdapter & items, unsigned int pos, void **clientData, wxClientDataType type) { - return 0; + wxAutoNSAutoreleasePool pool; + + const unsigned int numItems = items.GetCount(); + for ( unsigned int i = 0; i < numItems; ++i, ++pos ) + { + [m_cocoaItems insertObject: wxNSStringWithWxString(items[i]) + atIndex: pos]; + m_itemClientData.Insert(NULL, pos); + AssignNewItemClientData(pos, clientData, i, type); + } + + _WxCocoa_SetNeedsUpdate(true); + return pos - 1; } -wxString wxListBox::GetString(int n) const +void wxListBox::DoSetFirstItem(int n) { - return wxEmptyString; + [m_cocoaItems exchangeObjectAtIndex:0 withObjectAtIndex:n]; + void* pOld = m_itemClientData[n]; + m_itemClientData[n] = m_itemClientData[0]; + m_itemClientData[0] = pOld; + _WxCocoa_SetNeedsUpdate(true); } -void wxListBox::SetString(int n, const wxString& s) + +// pure virtuals from wxItemContainer + // deleting items +void wxListBox::DoClear() { + [m_cocoaItems removeAllObjects]; + m_itemClientData.Clear(); + _WxCocoa_SetNeedsUpdate(true); } -int wxListBox::FindString(const wxString& s) const +void wxListBox::DoDeleteOneItem(unsigned int n) { - return 0; + [m_cocoaItems removeObjectAtIndex:n]; + m_itemClientData.RemoveAt(n); + _WxCocoa_SetNeedsUpdate(true); } - // selection -void wxListBox::Select(int n) + // accessing strings +unsigned int wxListBox::GetCount() const { + return (unsigned int)[m_cocoaItems count]; } -int wxListBox::GetSelection() const +wxString wxListBox::GetString(unsigned int n) const { - return 0; + return wxStringWithNSString([m_cocoaItems objectAtIndex:n]); } -int wxListBox::DoAppend(const wxString& item) +void wxListBox::SetString(unsigned int n, const wxString& s) { - return 0; + wxAutoNSAutoreleasePool pool; + [m_cocoaItems removeObjectAtIndex:n]; + [m_cocoaItems insertObject: wxNSStringWithWxString(s) atIndex: n]; + _WxCocoa_SetNeedsUpdate(true); } -void wxListBox::DoSetItemClientData(int n, void* clientData) +int wxListBox::FindString(const wxString& s, bool bCase) const { + // FIXME: use wxItemContainerImmutable::FindString for bCase parameter + wxAutoNSAutoreleasePool pool; + return [m_cocoaItems indexOfObject:wxNSStringWithWxString(s)]; } -void* wxListBox::DoGetItemClientData(int n) const + // selection +int wxListBox::GetSelection() const { - return NULL; + return [GetNSTableView() selectedRow]; } -void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData) +void wxListBox::DoSetItemClientData(unsigned int n, void* clientData) { + m_itemClientData[n] = clientData; } -wxClientData* wxListBox::DoGetItemClientObject(int n) const +void* wxListBox::DoGetItemClientData(unsigned int n) const { - return NULL; + return m_itemClientData[n]; } +#endif // wxUSE_LISTBOX