adapting for dual implementation native and composited

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27308 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor 2004-05-16 09:03:38 +00:00
parent 9a159a1da1
commit 46cc7c4e64
2 changed files with 702 additions and 0 deletions

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@ -342,6 +342,11 @@ wxString wxComboBox::GetValue() const
return result;
}
int wxComboBox::GetCount() const
{
return m_choice->GetCount() ;
}
void wxComboBox::SetValue(const wxString& value)
{
int s = FindString (value);

697
src/mac/carbon/combobxc.cpp Normal file
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@ -0,0 +1,697 @@
/////////////////////////////////////////////////////////////////////////////
// Name: combobox.cpp
// Purpose: wxComboBox class
// Author: Stefan Csomor
// Modified by:
// Created: 1998-01-01
// RCS-ID: $Id$
// Copyright: (c) Stefan Csomor
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "combobox.h"
#endif
#include "wx/combobox.h"
#include "wx/button.h"
#include "wx/menu.h"
#include "wx/mac/uma.h"
#ifndef __HIVIEW__
#include <HIToolbox/HIView.h>
#endif
#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
#endif
// composite combobox implementation by Dan "Bud" Keith bud@otsys.com
#define USE_HICOMBOBOX 1 //use hi combobox define
static int nextPopUpMenuId = 1000 ;
MenuHandle NewUniqueMenu()
{
MenuHandle handle = NewMenu( nextPopUpMenuId , "\pMenu" ) ;
nextPopUpMenuId++ ;
return handle ;
}
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// the margin between the text control and the choice
static const wxCoord MARGIN = 2;
#if TARGET_API_MAC_OSX
static const int POPUPWIDTH = 24;
#else
static const int POPUPWIDTH = 18;
#endif
static const int POPUPHEIGHT = 23;
// ----------------------------------------------------------------------------
// wxComboBoxText: text control forwards events to combobox
// ----------------------------------------------------------------------------
class wxComboBoxText : public wxTextCtrl
{
public:
wxComboBoxText( wxComboBox * cb )
: wxTextCtrl( cb , 1 )
{
m_cb = cb;
}
protected:
void OnChar( wxKeyEvent& event )
{
if ( event.GetKeyCode() == WXK_RETURN )
{
wxString value = GetValue();
if ( m_cb->GetCount() == 0 )
{
// make Enter generate "selected" event if there is only one item
// in the combobox - without it, it's impossible to select it at
// all!
wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
event.SetInt( 0 );
event.SetString( value );
event.SetEventObject( m_cb );
m_cb->GetEventHandler()->ProcessEvent( event );
}
else
{
// add the item to the list if it's not there yet
if ( m_cb->FindString(value) == wxNOT_FOUND )
{
m_cb->Append(value);
m_cb->SetStringSelection(value);
// and generate the selected event for it
wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
event.SetInt( m_cb->GetCount() - 1 );
event.SetString( value );
event.SetEventObject( m_cb );
m_cb->GetEventHandler()->ProcessEvent( event );
}
// This will invoke the dialog default action, such
// as the clicking the default button.
wxWindow *parent = GetParent();
while( parent && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL ) {
parent = parent->GetParent() ;
}
if ( parent && parent->GetDefaultItem() )
{
wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
wxButton);
if ( def && def->IsEnabled() )
{
wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
event.SetEventObject(def);
def->Command(event);
return ;
}
}
return;
}
}
event.Skip();
}
private:
wxComboBox *m_cb;
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(wxComboBoxText, wxTextCtrl)
EVT_CHAR( wxComboBoxText::OnChar)
END_EVENT_TABLE()
class wxComboBoxChoice : public wxChoice
{
public:
wxComboBoxChoice(wxComboBox *cb, int style)
: wxChoice( cb , 1 )
{
m_cb = cb;
}
protected:
void OnChoice( wxCommandEvent& e )
{
wxString s = e.GetString();
m_cb->DelegateChoice( s );
wxCommandEvent event2(wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() );
event2.SetInt(m_cb->GetSelection());
event2.SetEventObject(m_cb);
event2.SetString(m_cb->GetStringSelection());
m_cb->ProcessCommand(event2);
}
virtual wxSize DoGetBestSize() const
{
wxSize sz = wxChoice::DoGetBestSize() ;
sz.x = POPUPWIDTH ;
return sz ;
}
private:
wxComboBox *m_cb;
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(wxComboBoxChoice, wxChoice)
EVT_CHOICE(-1, wxComboBoxChoice::OnChoice)
END_EVENT_TABLE()
wxComboBox::~wxComboBox()
{
// delete client objects
FreeData();
// delete the controls now, don't leave them alive even though they would
// still be eventually deleted by our parent - but it will be too late, the
// user code expects them to be gone now
if (m_text != NULL) {
delete m_text;
m_text = NULL;
}
if (m_choice != NULL) {
delete m_choice;
m_choice = NULL;
}
}
// ----------------------------------------------------------------------------
// geometry
// ----------------------------------------------------------------------------
wxSize wxComboBox::DoGetBestSize() const
{
#if USE_HICOMBOBOX
return wxControl::DoGetBestSize();
#else
wxSize size = m_choice->GetBestSize();
if ( m_text != NULL )
{
wxSize sizeText = m_text->GetBestSize();
size.x = POPUPWIDTH + sizeText.x + MARGIN;
}
return size;
#endif
}
void wxComboBox::DoMoveWindow(int x, int y, int width, int height) {
#if USE_HICOMBOBOX
wxControl::DoMoveWindow(x, y, width, height);
#else
height = POPUPHEIGHT;
wxControl::DoMoveWindow(x, y, width, height);
if ( m_text == NULL )
{
// we might not be fully constructed yet, therefore watch out...
if ( m_choice )
m_choice->SetSize(0, 0 , width, -1);
}
else
{
wxCoord wText = width - POPUPWIDTH - MARGIN;
m_text->SetSize(0, 0, wText, height);
m_choice->SetSize(0 + wText + MARGIN, 0, POPUPWIDTH, -1);
}
#endif
}
// ----------------------------------------------------------------------------
// operations forwarded to the subcontrols
// ----------------------------------------------------------------------------
bool wxComboBox::Enable(bool enable)
{
if ( !wxControl::Enable(enable) )
return FALSE;
return TRUE;
}
bool wxComboBox::Show(bool show)
{
if ( !wxControl::Show(show) )
return FALSE;
return TRUE;
}
void wxComboBox::SetFocus()
{
#if USE_HICOMBOBOX
wxControl::SetFocus();
#else
if ( m_text != NULL) {
m_text->SetFocus();
}
#endif
}
void wxComboBox::DelegateTextChanged( const wxString& value )
{
SetStringSelection( value );
}
void wxComboBox::DelegateChoice( const wxString& value )
{
SetStringSelection( value );
}
bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
const wxString& value,
const wxPoint& pos,
const wxSize& size,
const wxArrayString& choices,
long style,
const wxValidator& validator,
const wxString& name)
{
wxCArrayString chs( choices );
return Create( parent, id, value, pos, size, chs.GetCount(),
chs.GetStrings(), style, validator, name );
}
bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
const wxString& value,
const wxPoint& pos,
const wxSize& size,
int n, const wxString choices[],
long style,
const wxValidator& validator,
const wxString& name)
{
m_text = NULL;
m_choice = NULL;
#if USE_HICOMBOBOX
m_macIsUserPane = FALSE ;
#endif
if ( !wxControl::Create(parent, id, wxDefaultPosition, wxDefaultSize, style ,
wxDefaultValidator, name) )
{
return FALSE;
}
#if USE_HICOMBOBOX
Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
HIRect hiRect;
hiRect.origin.x = 20; //bounds.left;
hiRect.origin.y = 25; //bounds.top;
hiRect.size.width = 120;// bounds.right - bounds.left;
hiRect.size.height = 24;
//For some reason, this code causes the combo box not to be displayed at all.
//hiRect.origin.x = bounds.left;
//hiRect.origin.y = bounds.top;
//hiRect.size.width = bounds.right - bounds.left;
//hiRect.size.height = bounds.bottom - bounds.top;
//printf("left = %d, right = %d, top = %d, bottom = %d\n", bounds.left, bounds.right, bounds.top, bounds.bottom);
//printf("x = %d, y = %d, width = %d, height = %d\n", hibounds.origin.x, hibounds.origin.y, hibounds.size.width, hibounds.size.height);
verify_noerr( HIComboBoxCreate( &hiRect, CFSTR(""), NULL, NULL, kHIComboBoxStandardAttributes, (HIViewRef*) &m_macControl) );
SetControl32BitMinimum( (ControlRef) m_macControl , 0 ) ;
SetControl32BitMaximum( (ControlRef) m_macControl , 100) ;
if ( n > 0 )
SetControl32BitValue( (ControlRef) m_macControl , 1 ) ;
MacPostControlCreate(pos,size) ;
for ( int i = 0 ; i < n ; i++ )
{
DoAppend( choices[ i ] );
}
HIViewSetVisible( (HIViewRef) m_macControl, true );
SetSelection(0);
#else
m_choice = new wxComboBoxChoice(this, style );
m_choice = new wxComboBoxChoice(this, style );
m_choice->SetSizeHints( wxSize( POPUPWIDTH , POPUPHEIGHT ) ) ;
wxSize csize = size;
if ( style & wxCB_READONLY )
{
m_text = NULL;
}
else
{
m_text = new wxComboBoxText(this);
if ( size.y == -1 ) {
csize.y = m_text->GetSize().y ;
}
}
DoSetSize(pos.x, pos.y, csize.x, csize.y);
for ( int i = 0 ; i < n ; i++ )
{
m_choice->DoAppend( choices[ i ] );
}
SetBestSize(csize); // Needed because it is a wxControlWithItems
#endif
return TRUE;
}
wxString wxComboBox::GetValue() const
{
#if USE_HICOMBOBOX
CFStringRef myString;
HIComboBoxCopyTextItemAtIndex( (HIViewRef) m_macControl, (CFIndex)GetSelection(), &myString );
return wxMacCFStringHolder( myString, m_font.GetEncoding() ).AsString();
#else
wxString result;
if ( m_text == NULL )
{
result = m_choice->GetString( m_choice->GetSelection() );
}
else
{
result = m_text->GetValue();
}
return result;
#endif
}
void wxComboBox::SetValue(const wxString& value)
{
#if USE_HICOMBOBOX
#else
int s = FindString (value);
if (s == wxNOT_FOUND && !HasFlag(wxCB_READONLY) )
{
m_choice->Append(value) ;
}
SetStringSelection( value ) ;
#endif
}
// Clipboard operations
void wxComboBox::Copy()
{
if ( m_text != NULL )
{
m_text->Copy();
}
}
void wxComboBox::Cut()
{
if ( m_text != NULL )
{
m_text->Cut();
}
}
void wxComboBox::Paste()
{
if ( m_text != NULL )
{
m_text->Paste();
}
}
void wxComboBox::SetEditable(bool editable)
{
if ( ( m_text == NULL ) && editable )
{
m_text = new wxComboBoxText( this );
}
else if ( ( m_text != NULL ) && !editable )
{
delete m_text;
m_text = NULL;
}
int currentX, currentY;
GetPosition( &currentX, &currentY );
int currentW, currentH;
GetSize( &currentW, &currentH );
DoMoveWindow( currentX, currentY, currentW, currentH );
}
void wxComboBox::SetInsertionPoint(long pos)
{
// TODO
}
void wxComboBox::SetInsertionPointEnd()
{
// TODO
}
long wxComboBox::GetInsertionPoint() const
{
// TODO
return 0;
}
long wxComboBox::GetLastPosition() const
{
// TODO
return 0;
}
void wxComboBox::Replace(long from, long to, const wxString& value)
{
// TODO
}
void wxComboBox::Remove(long from, long to)
{
// TODO
}
void wxComboBox::SetSelection(long from, long to)
{
// TODO
}
int wxComboBox::DoAppend(const wxString& item)
{
#if USE_HICOMBOBOX
CFIndex outIndex;
HIComboBoxAppendTextItem( (HIViewRef) m_macControl, wxMacCFStringHolder( item, m_font.GetEncoding() ), &outIndex );
//SetControl32BitMaximum( (HIViewRef) m_macControl, GetCount() );
return (int) outIndex;
#else
return m_choice->DoAppend( item ) ;
#endif
}
int wxComboBox::DoInsert(const wxString& item, int pos)
{
#if USE_HICOMBOBOX
HIComboBoxInsertTextItemAtIndex( (HIViewRef) m_macControl, (CFIndex)pos, wxMacCFStringHolder(item, m_font.GetEncoding()) );
//SetControl32BitMaximum( (HIViewRef) m_macControl, GetCount() );
return pos;
#else
return m_choice->DoInsert( item , pos ) ;
#endif
}
void wxComboBox::DoSetItemClientData(int n, void* clientData)
{
#if USE_HICOMBOBOX
return; //TODO
#else
return m_choice->DoSetItemClientData( n , clientData ) ;
#endif
}
void* wxComboBox::DoGetItemClientData(int n) const
{
#if USE_HICOMBOBOX
return NULL; //TODO
#else
return m_choice->DoGetItemClientData( n ) ;
#endif
}
void wxComboBox::DoSetItemClientObject(int n, wxClientData* clientData)
{
#if USE_HICOMBOBOX
return; //TODO
#else
return m_choice->DoSetItemClientObject( n , clientData ) ;
#endif
}
wxClientData* wxComboBox::DoGetItemClientObject(int n) const
{
#if USE_HICOMBOBOX
return NULL;
#else
return m_choice->DoGetItemClientObject( n ) ;
#endif
}
void wxComboBox::FreeData()
{
if ( HasClientObjectData() )
{
size_t count = GetCount();
for ( size_t n = 0; n < count; n++ )
{
SetClientObject( n, NULL );
}
}
}
int wxComboBox::GetCount() const {
#if USE_HICOMBOBOX
return (int) HIComboBoxGetItemCount( (HIViewRef) m_macControl );
#else
return m_choice->GetCount() ;
#endif
}
void wxComboBox::Delete(int n)
{
#if USE_HICOMBOBOX
HIComboBoxRemoveItemAtIndex( (HIViewRef) m_macControl, (CFIndex)n );
#else
// force client object deletion
if( HasClientObjectData() )
SetClientObject( n, NULL );
m_choice->Delete( n );
#endif
}
void wxComboBox::Clear()
{
#if USE_HICOMBOBOX
//TODO
#else
FreeData();
m_choice->Clear();
#endif
}
int wxComboBox::GetSelection() const
{
#if USE_HICOMBOBOX
int result = GetControl32BitValue( (HIViewRef) m_macControl ) -1;
return result;
#else
return m_choice->GetSelection();
#endif
}
void wxComboBox::SetSelection(int n)
{
#if USE_HICOMBOBOX
SetControl32BitValue( (ControlRef) m_macControl , n + 1 ) ;
#else
m_choice->SetSelection( n );
if ( m_text != NULL )
{
m_text->SetValue( GetString( n ) );
}
#endif
}
int wxComboBox::FindString(const wxString& s) const
{
#if USE_HICOMBOBOX
for( int i = 0 ; i < GetCount() ; i++ )
{
if ( GetString( i ).IsSameAs(s, FALSE) )
return i ;
}
return wxNOT_FOUND ;
#else
return m_choice->FindString( s );
#endif
}
wxString wxComboBox::GetString(int n) const
{
#if USE_HICOMBOBOX
CFStringRef itemText;
HIComboBoxCopyTextItemAtIndex( (HIViewRef) m_macControl, (CFIndex)n, &itemText );
return wxMacCFStringHolder(itemText).AsString();
#else
return m_choice->GetString( n );
#endif
}
wxString wxComboBox::GetStringSelection() const
{
int sel = GetSelection ();
if (sel > -1)
return wxString(this->GetString (sel));
else
return wxEmptyString;
}
bool wxComboBox::SetStringSelection(const wxString& sel)
{
int s = FindString (sel);
if (s > -1)
{
SetSelection (s);
return TRUE;
}
else
return FALSE;
}
void wxComboBox::SetString(int n, const wxString& s)
{
#if USE_HICOMBOBOX
#else
m_choice->SetString( n , s ) ;
#endif
}
wxInt32 wxComboBox::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
{
/*
wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
event.SetInt(GetSelection());
event.SetEventObject(this);
event.SetString(GetStringSelection());
ProcessCommand(event);
return noErr ;
*/
return eventNotHandledErr ;
}