+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// 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"
-
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
-#endif
-
-// composite combobox implementation by Dan "Bud" Keith bud@otsys.com
-
-
-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;
-static const int POPUPWIDTH = 18;
-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);
- }
-
-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
-{
- wxSize size = m_choice->GetBestSize();
-
- if ( m_text != NULL )
- {
- wxSize sizeText = m_text->GetBestSize();
-
- size.x = POPUPWIDTH + sizeText.x + MARGIN;
- }
-
- return size;
-}
-
-void wxComboBox::DoMoveWindow(int x, int y, int width, int height) {
- height = POPUPHEIGHT;
-
- wxControl::DoMoveWindow(x, y, width, height);
-
- if ( m_text == NULL )
- {
- 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);
- }
-}
-
-
-
-// ----------------------------------------------------------------------------
-// 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 ( m_text != NULL) {
- m_text->SetFocus();
- }
-}
-
-
-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)
-{
- if ( !wxControl::Create(parent, id, wxDefaultPosition, wxDefaultSize, style ,
- wxDefaultValidator, name) )
- {
- return FALSE;
- }
-
- m_choice = new wxComboBoxChoice(this, style );
-
- 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 ] );
- }
-
- return TRUE;
-}
-
-wxString wxComboBox::GetValue() const
-{
- wxString result;
-
- if ( m_text == NULL )
- {
- result = m_choice->GetString( m_choice->GetSelection() );
- }
- else
- {
- result = m_text->GetValue();
- }
-
- return result;
-}
-
-void wxComboBox::SetValue(const wxString& value)
-{
- int s = FindString (value);
- if (s == wxNOT_FOUND && !HasFlag(wxCB_READONLY) )
- {
- m_choice->Append(value) ;
- }
- SetStringSelection( value ) ;
-}
-
-// 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( ¤tX, ¤tY );
-
- int currentW, currentH;
- GetSize( ¤tW, ¤tH );
-
- 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)
-{
- return m_choice->DoAppend( item ) ;
-}
-
-int wxComboBox::DoInsert(const wxString& item, int pos)
-{
- return m_choice->DoInsert( item , pos ) ;
-}
-
-void wxComboBox::DoSetItemClientData(int n, void* clientData)
-{
- return m_choice->DoSetItemClientData( n , clientData ) ;
-}
-
-void* wxComboBox::DoGetItemClientData(int n) const
-{
- return m_choice->DoGetItemClientData( n ) ;
-}
-
-void wxComboBox::DoSetItemClientObject(int n, wxClientData* clientData)
-{
- return m_choice->DoSetItemClientObject( n , clientData ) ;
-}
-
-wxClientData* wxComboBox::DoGetItemClientObject(int n) const
-{
- return m_choice->DoGetItemClientObject( n ) ;
-}
-
-void wxComboBox::FreeData()
-{
- if ( HasClientObjectData() )
- {
- size_t count = GetCount();
- for ( size_t n = 0; n < count; n++ )
- {
- SetClientObject( n, NULL );
- }
- }
-}
-
-void wxComboBox::Delete(int n)
-{
- // force client object deletion
- if( HasClientObjectData() )
- SetClientObject( n, NULL );
- m_choice->Delete( n );
-}
-
-void wxComboBox::Clear()
-{
- FreeData();
- m_choice->Clear();
-}
-
-int wxComboBox::GetSelection() const
-{
- return m_choice->GetSelection();
-}
-
-void wxComboBox::SetSelection(int n)
-{
- m_choice->SetSelection( n );
-
- if ( m_text != NULL )
- {
- m_text->SetValue( GetString( n ) );
- }
-}
-
-int wxComboBox::FindString(const wxString& s) const
-{
- return m_choice->FindString( s );
-}
-
-wxString wxComboBox::GetString(int n) const
-{
- return m_choice->GetString( n );
-}
-
-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)
-{
- m_choice->SetString( n , s ) ;
-}
-
-
-void wxComboBox::MacHandleControlClick( WXWidget WXUNUSED(control) , wxInt16 WXUNUSED(controlpart) , bool WXUNUSED(mouseStillDown))
-{
- wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
- event.SetInt(GetSelection());
- event.SetEventObject(this);
- event.SetString(GetStringSelection());
- ProcessCommand(event);
-}
-
projects / wxWidgets.git / blobdiff