fix for Create(wxDateInvalidDate)

[wxWidgets.git] / src / cocoa / combobox.mm

diff --git a/src/cocoa/combobox.mm b/src/cocoa/combobox.mm
index 8500a22382b4afebf4d5e2863c2fcf3b4f5106ed..0ab39f3f76dd963b57870443b29fdf4f82f36413 100644 (file)
--- a/src/cocoa/combobox.mm
+++ b/src/cocoa/combobox.mm
@@ -1,18 +1,174 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        cocoa/combobox.mm
 // Purpose:     wxComboBox
 /////////////////////////////////////////////////////////////////////////////
 // Name:        cocoa/combobox.mm
 // Purpose:     wxComboBox

-// Author:      David Elliott
+// Author:             Ryan Norton

 // Modified by:
 // Modified by:

-// Created:     2003/07/14
+// Created:     2005/02/16

 // RCS-ID:      $Id$
 // Copyright:   (c) 2003 David Elliott
 // RCS-ID:      $Id$
 // Copyright:   (c) 2003 David Elliott

-// Licence:    wxWindows licence
+// Licence:    wxWidgets licence

 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
 
 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
 

+//
+// Impl notes:
+// There is no custom data source because doing so unneccesaraly sacrifices
+// some native autocompletion behavior (we would have to make our own - 
+// the SimpleComboBox sample does so in the developer folder that
+// comes with OSX).  One reason you might want this would be to have
+// only one array or be able to display numbers by returned an NSNumber
+// from the methods.
+//
+// One problem though is that wxCB_SORT isn't implemented...
+//
+// Also, not sure if it is correctly getting text field events since
+// I'm using SetNSComboBox instead of SetNSTextField
+//
+// doWxEvent is really hackish... but since there's only one event...
+//
+// Ideas for future improvement - other notes:
+// Combox w/o wxCB_DROPDOWN doesn't seem to be implementable   
+//wxCB_READONLY        Same as wxCB_DROPDOWN but only the strings specified as the combobox choices can be selected, it is impossible to select (even from a program) a string which is not in the choices list.
+//wxCB_SORT    is possible with data source
+//
+// setIntercellSpacing:/setItemHeight: to autoadjust to number of inserted items?
+//
+/*
+    //example of autocompletion from SimpleComboBox Example
+    // ==========================================================
+// Combo box data source methods
+// ==========================================================
+
+- (int)numberOfItemsInComboBox:(NSComboBox *)aComboBox {
+    return [genres count];
+}
+- (id)comboBox:(NSComboBox *)aComboBox objectValueForItemAtIndex:(int)index {
+    return [genres objectAtIndex:index];
+}
+- (unsigned int)comboBox:(NSComboBox *)aComboBox indexOfItemWithStringValue:(NSString *)string {
+    return [genres indexOfObject: string];
+}
+
+- (NSString *) firstGenreMatchingPrefix:(NSString *)prefix {
+    NSString *string = nil;
+    NSString *lowercasePrefix = [prefix lowercaseString];
+    NSEnumerator *stringEnum = [genres objectEnumerator];
+    while ((string = [stringEnum nextObject])) {
+       if ([[string lowercaseString] hasPrefix: lowercasePrefix]) return string;
+    }
+    return nil;
+}
+
+- (NSString *)comboBox:(NSComboBox *)aComboBox completedString:(NSString *)inputString {
+    // This method is received after each character typed by the user, because we have checked the "completes" flag for genreComboBox in IB.
+    // Given the inputString the user has typed, see if we can find a genre with the prefix, and return it as the suggested complete string.
+    NSString *candidate = [self firstGenreMatchingPrefix: inputString];
+    return (candidate ? candidate : inputString);
+}
+*/

 #if wxUSE_COMBOBOX
 
 #if wxUSE_COMBOBOX
 

+/////////////////////////////////////////////////////////////////////////////
+// Name:        cocoa/NSComboBox.mm
+// Purpose:     wxCocoaNSComboBox
+// Author:      Ryan Norton
+// Modified by:
+// Created:     2005/02/16
+// RCS-ID:      $Id: 
+// Copyright:   (c) 2003 David Elliott
+// Licence:     wxWidgets licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "wx/wxprec.h"
+#ifndef WX_PRECOMP
+    #include "wx/window.h"
+#endif // WX_PRECOMP
+
+#include "wx/cocoa/ObjcPose.h"
+#include "wx/combobox.h"
+
+#import <AppKit/NSComboBox.h>
+#import <Foundation/NSNotification.h>
+#import <Foundation/NSString.h>
+
+// ----------------------------------------------------------------------------
+// globals
+// ----------------------------------------------------------------------------
+WX_IMPLEMENT_OBJC_INTERFACE_HASHMAP(NSComboBox)
+
+void wxCocoaNSComboBox::AssociateNSComboBox(WX_NSComboBox cocoaNSComboBox)
+{
+    if(cocoaNSComboBox)
+    {
+        sm_cocoaHash.insert(wxCocoaNSComboBoxHash::value_type(cocoaNSComboBox,this));
+        
+        [[NSNotificationCenter defaultCenter] addObserver:(id)cocoaNSComboBox selector:@selector(comboBoxSelectionDidChange:) name:@"NSComboBoxSelectionDidChangeNotification" object:cocoaNSComboBox];
+        [[NSNotificationCenter defaultCenter] addObserver:(id)cocoaNSComboBox selector:@selector(comboBoxSelectionDidChange:) name:@"NSComboBoxSelectionIsChangingNotification" object:cocoaNSComboBox];
+        [[NSNotificationCenter defaultCenter] addObserver:(id)cocoaNSComboBox selector:@selector(comboBoxSelectionDidChange:) name:@"NSComboBoxWillDismissNotification" object:cocoaNSComboBox];
+        [[NSNotificationCenter defaultCenter] addObserver:(id)cocoaNSComboBox selector:@selector(comboBoxSelectionDidChange:) name:@"NSComboBoxWillPopUpNotification" object:cocoaNSComboBox];
+    }
+}
+
+void wxCocoaNSComboBox::DisassociateNSComboBox(WX_NSComboBox cocoaNSComboBox)
+{
+    if(cocoaNSComboBox)
+    {
+        sm_cocoaHash.erase(cocoaNSComboBox);
+        [[NSNotificationCenter defaultCenter] removeObserver:(id)cocoaNSComboBox name:@"NSComboBoxSelectionDidChangeNotification" object:cocoaNSComboBox];
+        [[NSNotificationCenter defaultCenter] removeObserver:(id)cocoaNSComboBox name:@"NSComboBoxSelectionIsChangingNotification" object:cocoaNSComboBox];
+        [[NSNotificationCenter defaultCenter] removeObserver:(id)cocoaNSComboBox name:@"NSComboBoxWillDismissNotification" object:cocoaNSComboBox];
+        [[NSNotificationCenter defaultCenter] removeObserver:(id)cocoaNSComboBox name:@"NSComboBoxWillPopUpNotification" object:cocoaNSComboBox];
+    }
+}
+
+// ============================================================================
+// @class wxPoserNSComboBox
+// ============================================================================
+@interface wxPoserNSComboBox : NSComboBox
+{
+}
+
+- (void)comboBoxSelectionDidChange:(NSNotification *)notification;
+- (void)comboBoxSelectionIsChanging:(NSNotification *)notification;
+- (void)comboBoxWillDismiss:(NSNotification *)notification;
+- (void)comboBoxWillPopUp:(NSNotification *)notification;
+@end // wxPoserNSComboBox
+
+//WX_IMPLEMENT_POSER(wxPoserNSComboBox);
+@implementation wxPoserNSComboBox : NSComboBox
+
+- (void)comboBoxSelectionDidChange:(NSNotification *)notification
+{
+    wxCocoaNSComboBox *win = wxCocoaNSComboBox::GetFromCocoa(self);
+    win->doWxEvent(wxEVT_COMMAND_COMBOBOX_SELECTED);
+}
+
+- (void)comboBoxSelectionIsChanging:(NSNotification *)notification
+{
+    //...
+}
+
+- (void)comboBoxWillDismiss:(NSNotification *)notification
+{
+    //...
+}
+
+- (void)comboBoxWillPopUp:(NSNotification *)notification
+{
+    //...
+}
+
+@end // implementation wxPoserNSComboBox
+

 #include "wx/app.h"
 #include "wx/combobox.h"
 #include "wx/log.h"
 #include "wx/app.h"
 #include "wx/combobox.h"
 #include "wx/log.h"


@@ -25,7 +181,7 @@
 IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxTextCtrl)
 BEGIN_EVENT_TABLE(wxComboBox, wxTextCtrl)
 END_EVENT_TABLE()
 IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxTextCtrl)
 BEGIN_EVENT_TABLE(wxComboBox, wxTextCtrl)
 END_EVENT_TABLE()

-// WX_IMPLEMENT_COCOA_OWNER(wxComboBox,NSComboBox,NSTextField,NSView)
+WX_IMPLEMENT_COCOA_OWNER(wxComboBox,NSComboBox,NSTextField,NSView)

 
 bool wxComboBox::Create(wxWindow *parent, wxWindowID winid,
             const wxString& value,
 
 bool wxComboBox::Create(wxWindow *parent, wxWindowID winid,
             const wxString& value,


@@ -54,9 +210,9 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID winid,
     wxAutoNSAutoreleasePool pool;
     if(!CreateControl(parent,winid,pos,size,style,validator,name))
         return false;
     wxAutoNSAutoreleasePool pool;
     if(!CreateControl(parent,winid,pos,size,style,validator,name))
         return false;

-
+        

     m_cocoaNSView = NULL;
     m_cocoaNSView = NULL;

-    SetNSTextField([[NSComboBox alloc] initWithFrame:MakeDefaultNSRect(size)]);
+    SetNSComboBox([[wxPoserNSComboBox alloc] initWithFrame:MakeDefaultNSRect(size)]);

     [m_cocoaNSView release];
     [GetNSTextField() setStringValue:wxNSStringWithWxString(value.c_str())];
     [GetNSControl() sizeToFit];
     [m_cocoaNSView release];
     [GetNSTextField() setStringValue:wxNSStringWithWxString(value.c_str())];
     [GetNSControl() sizeToFit];


@@ -64,84 +220,115 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID winid,
         m_parent->CocoaAddChild(this);
     SetInitialFrameRect(pos,size);
 
         m_parent->CocoaAddChild(this);
     SetInitialFrameRect(pos,size);
 

+    for(int i = 0; i < n; ++i)
+        wxComboBox::DoAppend(choices[i]);
+        
+    [GetNSComboBox() setCompletes:true]; //autocomplete :)
+    

     return true;
 }
 
 wxComboBox::~wxComboBox()
 {
     return true;
 }
 
 wxComboBox::~wxComboBox()
 {

+    DisassociateNSComboBox(GetNSComboBox());

 }
 
 }
 

-void wxComboBox::SetSelection(int)
+void wxComboBox::doWxEvent(int nEvent)

 {
 {

+    wxCommandEvent event2(wxEVT_COMMAND_COMBOBOX_SELECTED, GetId() );
+    event2.SetInt(GetSelection());
+    event2.SetEventObject(this);
+    event2.SetString(GetStringSelection());
+    GetEventHandler()->ProcessEvent(event2);
+
+    // For consistency with MSW and GTK, also send a text updated event
+    // After all, the text is updated when a selection is made
+    wxCommandEvent TextEvent( wxEVT_COMMAND_TEXT_UPDATED, GetId() );
+    TextEvent.SetString( GetStringSelection() );
+    TextEvent.SetEventObject( this );
+    GetEventHandler()->ProcessEvent( TextEvent );

 }
 
 }
 

-wxString wxComboBox::GetStringSelection()
+
+void wxComboBox::SetSelection(int nSelection)

 {
 {

-    return wxEmptyString;
+    [GetNSComboBox() selectItemAtIndex:nSelection];

 }
 
 }
 

-void wxComboBox::SetStringSelection(const wxString& selection)
+wxString wxComboBox::GetStringSelection()

 {
 {

+    return wxStringWithNSString([GetNSComboBox() objectValueOfSelectedItem]);

 }
 
 void wxComboBox::Clear()
 {
 }
 
 void wxComboBox::Clear()
 {

+    [GetNSComboBox() removeAllItems];
+    m_Datas.Clear();

 }
 
 }
 

-void wxComboBox::Delete(int)
+void wxComboBox::Delete(int nIndex)

 {
 {

+    [GetNSComboBox() removeItemAtIndex:nIndex];
+    m_Datas.RemoveAt(nIndex);

 }
 
 int wxComboBox::GetCount() const
 {
 }
 
 int wxComboBox::GetCount() const
 {

-    return 0;
+    return [GetNSComboBox() numberOfItems];

 }
 
 }
 

-wxString wxComboBox::GetString(int) const
-{
-    return wxEmptyString;
-}
+wxString wxComboBox::GetString(int nIndex) const
+{      return wxStringWithNSString([GetNSComboBox() itemObjectValueAtIndex:nIndex]);   }

 
 

-void wxComboBox::SetString(int, const wxString&)
-{
+void wxComboBox::SetString(int nIndex, const wxString& szString)
+{      
+    wxAutoNSAutoreleasePool pool;
+    //FIXME:  There appears to be no "set item data" method - maybe
+    //an assignment would work?
+    [GetNSComboBox() removeItemAtIndex:nIndex];
+    [GetNSComboBox() insertItemWithObjectValue:wxNSStringWithWxString(szString) atIndex:nIndex];    

 }
 
 }
 

-int wxComboBox::FindString(const wxString&) const
-{
-    return 0;
-}
+int wxComboBox::FindString(const wxString& szItem) const
+{      return [GetNSComboBox() indexOfItemWithObjectValue:wxNSStringWithWxString(szItem)];     }

 
 int wxComboBox::GetSelection() const
 
 int wxComboBox::GetSelection() const

-{
-    return 0;
-}
+{      return [GetNSComboBox() indexOfSelectedItem];   }

 
 

-int wxComboBox::DoAppend(const wxString&)
+int wxComboBox::DoAppend(const wxString& szItem)

 {
 {

-    return 0;
+    m_Datas.Add(NULL);
+    wxAutoNSAutoreleasePool pool;
+    [GetNSComboBox() addItemWithObjectValue:wxNSStringWithWxString(szItem)];
+    return [GetNSComboBox() numberOfItems];

 }
 
 }
 

-int wxComboBox::DoInsert(const wxString&, int)
+int wxComboBox::DoInsert(const wxString& szItem, int nIndex)

 {
 {

-    return 0;
+    m_Datas.Insert(NULL, nIndex);
+    wxAutoNSAutoreleasePool pool;
+    [GetNSComboBox() insertItemWithObjectValue:wxNSStringWithWxString(szItem) atIndex:nIndex];
+    return nIndex;

 }
 
 }
 

-void wxComboBox::DoSetItemClientData(int, void*)
+void wxComboBox::DoSetItemClientData(int nIndex, void* pData)

 {
 {

+    m_Datas[nIndex] = pData;

 }
 
 }
 

-void* wxComboBox::DoGetItemClientData(int) const
+void* wxComboBox::DoGetItemClientData(int nIndex) const

 {
 {

-    return NULL;
+    return m_Datas[nIndex];

 }
 
 }
 

-void wxComboBox::DoSetItemClientObject(int, wxClientData*)
+void wxComboBox::DoSetItemClientObject(int nIndex, wxClientData* pClientData)

 {
 {

+    m_Datas[nIndex] = (void*) pClientData;

 }
 
 }
 

-wxClientData* wxComboBox::DoGetItemClientObject(int) const
+wxClientData* wxComboBox::DoGetItemClientObject(int nIndex) const

 {
 {

-    return NULL;
+    return (wxClientData*) m_Datas[nIndex];

 }
 
 #endif //wxUSE_COMBOBOX
 }
 
 #endif //wxUSE_COMBOBOX