interface additions (mostly for new generic/toolwin)

[wxWidgets.git] / src / qt / menu.cpp

diff --git a/src/qt/menu.cpp b/src/qt/menu.cpp
index 739e635d4765b2a13c7aab849983072cc08d07f6..fcb7f97014ae3ce9d4f62d64e1b6478330e101ee 100644 (file)
--- a/src/qt/menu.cpp
+++ b/src/qt/menu.cpp
@@ -1,293 +1,566 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        menu.cpp
 /////////////////////////////////////////////////////////////////////////////
 // Name:        menu.cpp

-// Purpose:
-// Author:      Robert Roebling
-// Created:     01/02/97
-// Id:          $Id$
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence:     wxWindows licence
+// Purpose:     wxMenu, wxMenuBar, wxMenuItem
+// Author:      AUTHOR
+// Modified by:
+// Created:     ??/??/98
+// RCS-ID:      $Id$
+// Copyright:   (c) AUTHOR
+// Licence:    wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 
 /////////////////////////////////////////////////////////////////////////////
 
 

+// ============================================================================
+// headers & declarations
+// ============================================================================
+
+// wxWindows headers
+// -----------------
+

 #ifdef __GNUG__
 #pragma implementation "menu.h"
 #ifdef __GNUG__
 #pragma implementation "menu.h"

+#pragma implementation "menuitem.h"

 #endif
 
 #include "wx/menu.h"
 #endif
 
 #include "wx/menu.h"

+#include "wx/menuitem.h"

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

-//-----------------------------------------------------------------------------
-// wxMenuBar
-//-----------------------------------------------------------------------------
+// other standard headers
+// ----------------------
+#include <string.h>

 
 

-IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
+IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
+IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler)

 
 

-wxMenuBar::wxMenuBar()
+// ============================================================================
+// implementation
+// ============================================================================
+
+// Menus
+
+// Construct a menu with optional title (then use append)
+wxMenu::wxMenu(const wxString& title, const wxFunction func)
+{
+    m_title = title;
+    m_parent = NULL;
+    m_eventHandler = this;
+    m_noItems = 0;
+    m_menuBar = NULL;
+    if (m_title != "")
+    {
+        Append(-2, m_title) ;
+        AppendSeparator() ;
+    }
+
+    Callback(func);
+
+    // TODO create menu
+}
+
+// The wxWindow destructor will take care of deleting the submenus.
+wxMenu::~wxMenu()
+{
+    // TODO destroy menu and children
+
+    wxNode *node = m_menuItems.First();
+    while (node)
+    {
+        wxMenuItem *item = (wxMenuItem *)node->Data();
+
+        // Delete child menus.
+        // Beware: they must not be appended to children list!!!
+        // (because order of delete is significant)
+        if (item->GetSubMenu())
+            item->DeleteSubMenu();
+
+        wxNode *next = node->Next();
+        delete item;
+        delete node;
+        node = next;
+    }
+}
+
+void wxMenu::Break()

 {
 {

-};
+    // TODO
+}
+
+// function appends a new item or submenu to the menu
+void wxMenu::Append(wxMenuItem *pItem)
+{
+    // TODO

 
 

-void wxMenuBar::Append( wxMenu *menu, const wxString &title )
-{
-  m_menus.Append( menu );
-  menu->m_title = title;    // ??????
+    wxCHECK_RET( pItem != NULL, "can't append NULL item to the menu" );
+
+    m_menuItems.Append(pItem);
+
+    m_noItems++;
+}

 
 

-  int pos;
-  do {
-    pos = menu->m_title.First( '&' );
-    if (pos != -1) menu->m_title.Remove( pos, 1 );
-  } while (pos != -1);
+void wxMenu::AppendSeparator()
+{
+    // TODO
+    Append(new wxMenuItem(this, ID_SEPARATOR));
+}
+
+// Pullright item
+void wxMenu::Append(int Id, const wxString& label, wxMenu *SubMenu, 
+                    const wxString& helpString)
+{
+    Append(new wxMenuItem(this, Id, label, helpString, FALSE, SubMenu));
+}

 
 

-};
+// Ordinary menu item
+void wxMenu::Append(int Id, const wxString& label, 
+                    const wxString& helpString, bool checkable)
+{
+  // 'checkable' parameter is useless for Windows.
+    Append(new wxMenuItem(this, Id, label, helpString, checkable));
+}

 
 

-static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
+void wxMenu::Delete(int id)

 {
 {

-  if (menu->m_title == menuString)
-  {
-    int res = menu->FindItem( itemString );
-    if (res != -1) return res;
-  };
-  wxNode *node = menu->m_items.First();
-  while (node)
-  {
-    wxMenuItem *item = (wxMenuItem*)node->Data();
-    if (item->IsSubMenu())
-      return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
-    node = node->Next();
-  };
-  return -1;
-};
+    wxNode *node;
+    wxMenuItem *item;
+    int pos;
+
+    for (pos = 0, node = m_menuItems.First(); node; node = node->Next(), pos++) {
+        item = (wxMenuItem *)node->Data();
+        if (item->GetId() == id)
+               break;
+    }
+
+    if (!node)
+       return;
+
+    m_menuItems.DeleteNode(node);
+    delete item;

 
 

-int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
+    // TODO
+}
+
+void wxMenu::Enable(int Id, bool Flag)

 {
 {

-  wxNode *node = m_menus.First();
-  while (node)
-  {
-    wxMenu *menu = (wxMenu*)node->Data();
-    int res = FindMenuItemRecursive( menu, menuString, itemString);
-    if (res != -1) return res;
-    node = node->Next();
-  };
-  return -1;
-};
+    wxMenuItem *item = FindItemForId(Id);
+    wxCHECK_RET( item != NULL, "can't enable non-existing menu item" );

 
 

-// Find a wxMenuItem using its id. Recurses down into sub-menus
-static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
+    item->Enable(Flag);
+}
+
+bool wxMenu::Enabled(int Id) const

 {
 {

-  wxMenuItem* result = menu->FindItem(id);
+    wxMenuItem *item = FindItemForId(Id);
+    wxCHECK( item != NULL, FALSE );
+
+    return item->IsEnabled();
+}

 
 

-  wxNode *node = menu->m_items.First();
-  while ( node && result == NULL ) {
-    wxMenuItem *item = (wxMenuItem*)node->Data();
-    if ( item->IsSubMenu() )
-      result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
-    node = node->Next();
-  };
+void wxMenu::Check(int Id, bool Flag)
+{
+    wxMenuItem *item = FindItemForId(Id);
+    wxCHECK_RET( item != NULL, "can't get status of non-existing menu item" );

 
 

-  return result;
-};
+    item->Check(Flag);
+}

 
 

-wxMenuItem* wxMenuBar::FindMenuItemById( int id ) const
+bool wxMenu::Checked(int Id) const

 {
 {

-  wxMenuItem* result = 0;
-  wxNode *node = m_menus.First();
-  while (node && result == 0)
-  {
-    wxMenu *menu = (wxMenu*)node->Data();
-    result = FindMenuItemByIdRecursive( menu, id );
-    node = node->Next();
-  }
-  return result;
+    wxMenuItem *item = FindItemForId(Id);
+    wxCHECK( item != NULL, FALSE );
+
+    return item->IsChecked();

 }
 
 }
 

-void wxMenuBar::Check( int id, bool check )
+void wxMenu::SetTitle(const wxString& label)

 {
 {

-  wxMenuItem* item = FindMenuItemById( id );
-  if (item) item->Check(check);
-};
+    m_title = label ;
+    // TODO
+}

 
 

-bool wxMenuBar::Checked( int id ) const
+const wxString& wxMenu::GetTitle() const

 {
 {

-  wxMenuItem* item = FindMenuItemById( id );
-  if (item) return item->IsChecked();
-  return FALSE;
-};
+    return m_title;
+}

 
 

-void wxMenuBar::Enable( int id, bool enable )
+void wxMenu::SetLabel(int id, const wxString& label)

 {
 {

-  wxMenuItem* item = FindMenuItemById( id );
-  if (item) item->Enable(enable);
-};
+    wxMenuItem *item = FindItemForId(id) ;
+    if (item==NULL)
+        return;
+
+    if (item->GetSubMenu()==NULL)
+    {
+        // TODO
+    }
+    else
+    {
+        // TODO
+    }
+    item->SetName(label);
+}

 
 

-bool wxMenuBar::Enabled( int id ) const
+wxString wxMenu::GetLabel(int Id) const

 {
 {

-  wxMenuItem* item = FindMenuItemById( id );
-  if (item) return item->IsEnabled();
-  return FALSE;
-};
+    // TODO
+    return wxString("") ;
+}

 
 

-//-----------------------------------------------------------------------------
-// wxMenu
-//-----------------------------------------------------------------------------
+// Finds the item id matching the given string, -1 if not found.
+int wxMenu::FindItem (const wxString& itemString) const
+{
+    char buf1[200];
+    char buf2[200];
+    wxStripMenuCodes ((char *)(const char *)itemString, buf1);
+
+    for (wxNode * node = m_menuItems.First (); node; node = node->Next ())
+    {
+      wxMenuItem *item = (wxMenuItem *) node->Data ();
+      if (item->GetSubMenu())
+      {
+        int ans = item->GetSubMenu()->FindItem(itemString);
+        if (ans > -1)
+          return ans;
+      }
+      if ( !item->IsSeparator() )
+      {
+        wxStripMenuCodes((char *)item->GetName().c_str(), buf2);
+        if (strcmp(buf1, buf2) == 0)
+          return item->GetId();
+      }
+    }
+
+    return -1;
+}

 
 

+wxMenuItem *wxMenu::FindItemForId(int itemId, wxMenu ** itemMenu) const
+{
+    if (itemMenu)
+        *itemMenu = NULL;
+    for (wxNode * node = m_menuItems.First (); node; node = node->Next ())
+    {
+        wxMenuItem *item = (wxMenuItem *) node->Data ();
+
+        if (item->GetId() == itemId)
+        {
+            if (itemMenu)
+                *itemMenu = (wxMenu *) this;
+            return item;
+        }
+
+        if (item->GetSubMenu())
+        {
+            wxMenuItem *ans = item->GetSubMenu()->FindItemForId (itemId, itemMenu);
+            if (ans)
+                return ans;
+        }
+    }
+
+    if (itemMenu)
+        *itemMenu = NULL;
+    return NULL;
+}

 
 

-IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject)
+void wxMenu::SetHelpString(int itemId, const wxString& helpString)
+{
+    wxMenuItem *item = FindItemForId (itemId);
+    if (item)
+        item->SetHelp(helpString);
+}

 
 

-wxMenuItem::wxMenuItem()
+wxString wxMenu::GetHelpString (int itemId) const

 {
 {

-  m_id = ID_SEPARATOR;
-  m_isCheckMenu = FALSE;
-  m_isChecked = FALSE;
-  m_isEnabled = TRUE;
-  m_subMenu = NULL;
-};
+    wxMenuItem *item = FindItemForId (itemId);
+    wxString str("");
+    return (item == NULL) ? str : item->GetHelp();
+}

 
 

-void wxMenuItem::SetText(const wxString& str)
+void wxMenu::ProcessCommand(wxCommandEvent & event)

 {
 {

-  for ( const char *pc = str; *pc != '\0'; pc++ ) {
-    if ( *pc == '&' )
-      pc++; // skip it
+    bool processed = FALSE;
+
+    // Try a callback
+    if (m_callback)
+    {
+            (void) (*(m_callback)) (*this, event);
+            processed = TRUE;
+    }
+
+    // Try the menu's event handler
+    if ( !processed && GetEventHandler())
+    {
+            processed = GetEventHandler()->ProcessEvent(event);
+    }
+
+    // Try the window the menu was popped up from (and up
+    // through the hierarchy)
+    if ( !processed && GetInvokingWindow())
+        processed = GetInvokingWindow()->ProcessEvent(event);
+}

 
 

-    m_text << *pc;
-  }
+bool wxWindow::PopupMenu(wxMenu *menu, int x, int y)
+{
+    // TODO
+    return FALSE;

 }
 
 }
 

-void wxMenuItem::Check( bool check )
+// Menu Bar
+wxMenuBar::wxMenuBar()

 {
 {

-  wxCHECK_RET( IsCheckable(), "can't check uncheckable item!" )
+    m_eventHandler = this;
+    m_menuCount = 0;
+    m_menus = NULL;
+    m_titles = NULL;
+    m_menuBarFrame = NULL;

 
 

-  m_isChecked = check;
+    // TODO

 }
 
 }
 

-bool wxMenuItem::IsChecked() const
+wxMenuBar::wxMenuBar(int n, wxMenu *Mmnus[], const wxString titles[])

 {
 {

-  wxCHECK( IsCheckable(), FALSE ); // can't get state of uncheckable item!
+    m_eventHandler = this;
+    m_menuCount = n;
+    m_menus = menus;
+    m_titles = new wxString[n];
+    int i;
+    for ( i = 0; i < n; i++ )
+       m_titles[i] = titles[i];
+    m_menuBarFrame = NULL;
+
+    // TODO
+}

 
 

-  return FALSE;
+wxMenuBar::~wxMenuBar()
+{
+    int i;
+    for (i = 0; i < m_menuCount; i++)
+    {
+        delete m_menus[i];
+    }
+    delete[] m_menus;
+    delete[] m_titles;
+
+    // TODO

 }
 
 }
 

-IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
+// Must only be used AFTER menu has been attached to frame,
+// otherwise use individual menus to enable/disable items
+void wxMenuBar::Enable(int id, bool flag)
+{
+    wxMenu *itemMenu = NULL;
+    wxMenuItem *item = FindItemForId(id, &itemMenu) ;
+    if (!item)
+        return;
+
+    // TODO
+}

 
 

-wxMenu::wxMenu( const wxString &title )
+void wxMenuBar::EnableTop(int pos, bool flag)

 {
 {

-  m_title = title;
-  m_items.DeleteContents( TRUE );
-  m_invokingWindow = NULL;
-};
+    // TODO
+}

 
 

-void wxMenu::AppendSeparator()
+// Must only be used AFTER menu has been attached to frame,
+// otherwise use individual menus
+void wxMenuBar::Check(int id, bool flag)

 {
 {

-  wxMenuItem *mitem = new wxMenuItem();
-  mitem->SetId(ID_SEPARATOR);
+    wxMenu *itemMenu = NULL;
+    wxMenuItem *item = FindItemForId(id, &itemMenu) ;
+    if (!item)
+        return;

 
 

-  m_items.Append( mitem );
-};
+    if (!item->IsCheckable())
+        return ;

 
 

-void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool checkable )
+    // TODO
+}
+
+bool wxMenuBar::Checked(int id) const

 {
 {

-  wxMenuItem *mitem = new wxMenuItem();
-  mitem->SetId(id);
-  mitem->SetText(item);
-  mitem->SetHelpString(helpStr);
-  mitem->SetCheckable(checkable);
-  
-  m_items.Append( mitem );
-};
+    wxMenu *itemMenu = NULL;
+    wxMenuItem *item = FindItemForId(id, &itemMenu) ;
+    if (!item)
+        return FALSE;
+
+    // TODO
+    return FALSE;
+}

 
 

-void wxMenu::Append( int id, const wxString &text, wxMenu *subMenu, const wxString &helpStr )
+bool wxMenuBar::Enabled(int id) const

 {
 {

-  wxMenuItem *mitem = new wxMenuItem();
-  mitem->SetId(id);
-  mitem->SetText(text);
-  mitem->SetHelpString(helpStr);
-  mitem->SetSubMenu(subMenu);
+    wxMenu *itemMenu = NULL;
+    wxMenuItem *item = FindItemForId(id, &itemMenu) ;
+    if (!item)
+        return FALSE;
+
+    // TODO
+    return FALSE ;
+}

 
 

-  m_items.Append( mitem );
-};

 
 

-int wxMenu::FindItem( const wxString itemString ) const
+void wxMenuBar::SetLabel(int id, const wxString& label)

 {
 {

-  wxString s( itemString );
+    wxMenu *itemMenu = NULL;
+    wxMenuItem *item = FindItemForId(id, &itemMenu) ;
+
+    if (!item)
+        return;

 
 

-  int pos;
-  do {
-    pos = s.First( '&' );
-    if (pos != -1) s.Remove( pos, 1 );
-  } while (pos != -1);
+    // TODO
+}

 
 

-  wxNode *node = m_items.First();
-  while (node)
-  {
-    wxMenuItem *item = (wxMenuItem*)node->Data();
-    if (item->GetText() == s)
-      return item->GetId();
-    node = node->Next();
-  };
+wxString wxMenuBar::GetLabel(int id) const
+{
+    wxMenu *itemMenu = NULL;
+    wxMenuItem *item = FindItemForId(id, &itemMenu) ;

 
 

-  return -1;
-};
+    if (!item)
+        return wxString("");

 
 

-void wxMenu::Enable( int id, bool enable )
+    // TODO
+    return wxString("") ;
+}
+
+void wxMenuBar::SetLabelTop(int pos, const wxString& label)

 {
 {

-  wxMenuItem *item = FindItem(id);
-  if ( item )
-    item->Enable(enable);
-};
+    // TODO
+}

 
 

-bool wxMenu::IsEnabled( int id ) const
+wxString wxMenuBar::GetLabelTop(int pos) const

 {
 {

-  wxMenuItem *item = FindItem(id);
-  if ( item )
-    return item->IsEnabled();
-  else
-    return FALSE;
-};
+    // TODO
+    return wxString("");
+}

 
 

-void wxMenu::Check( int id, bool enable )
+bool wxMenuBar::OnDelete(wxMenu *a_menu, int pos)

 {
 {

-  wxMenuItem *item = FindItem(id);
-  if ( item )
-    item->Check(enable);
-};
+    // TODO
+    return FALSE;
+}

 
 

-bool wxMenu::IsChecked( int id ) const
+bool wxMenuBar::OnAppend(wxMenu *a_menu, const char *title)

 {
 {

-  wxMenuItem *item = FindItem(id);
-  if ( item )
-    return item->IsChecked();
-  else
+    // TODO

     return FALSE;
     return FALSE;

-};
+}

 
 

-void wxMenu::SetLabel( int id, const wxString &label )
+void wxMenuBar::Append (wxMenu * menu, const wxString& title)

 {
 {

-  wxMenuItem *item = FindItem(id);
-  if ( item )
-    item->SetText(label);
-};
+    if (!OnAppend(menu, title))
+        return;
+
+    m_menuCount ++;
+    wxMenu **new_menus = new wxMenu *[m_menuCount];
+    wxString *new_titles = new wxString[m_menuCount];
+    int i;
+
+    for (i = 0; i < m_menuCount - 1; i++)
+       {
+        new_menus[i] = m_menus[i];
+        m_menus[i] = NULL;
+        new_titles[i] = m_titles[i];
+        m_titles[i] = "";
+    }
+    if (m_menus)
+    {
+        delete[]m_menus;
+        delete[]m_titles;
+    }
+    m_menus = new_menus;
+    m_titles = new_titles;
+
+    m_menus[m_menuCount - 1] = (wxMenu *)menu;
+    m_titles[m_menuCount - 1] = title;
+
+    // TODO
+}

 
 

-wxMenuItem *wxMenu::FindItem(int id) const
+void wxMenuBar::Delete(wxMenu * menu, int i)

 {
 {

-  wxNode *node = m_items.First();
-  while (node) {
-    wxMenuItem *item = (wxMenuItem*)node->Data();
-    if ( item->GetId() == id )
-      return item;
-    node = node->Next();
-  };
+    int j;
+    int ii = (int) i;
+
+    if (menu != 0)
+    {
+           for (ii = 0; ii < m_menuCount; ii++)
+        {
+            if (m_menus[ii] == menu)
+            break;
+           }
+        if (ii >= m_menuCount)
+            return;
+    } else
+    {
+        if (ii < 0 || ii >= m_menuCount)
+            return;
+        menu = m_menus[ii];
+    }
+
+    if (!OnDelete(menu, ii))
+        return;
+
+    menu->SetParent(NULL);
+
+    -- m_menuCount;
+    for (j = ii; j < m_menuCount; j++)
+    {
+        m_menus[j] = m_menus[j + 1];
+        m_titles[j] = m_titles[j + 1];
+    }
+}

 
 

-  wxLogDebug("wxMenu::FindItem: item %d not found.", id);
+// Find the menu menuString, item itemString, and return the item id.
+// Returns -1 if none found.
+int wxMenuBar::FindMenuItem (const wxString& menuString, const wxString& itemString) const
+{
+    char buf1[200];
+    char buf2[200];
+    wxStripMenuCodes ((char *)(const char *)menuString, buf1);
+    int i;
+    for (i = 0; i < m_menuCount; i++)
+    {
+        wxStripMenuCodes ((char *)(const char *)m_titles[i], buf2);
+        if (strcmp (buf1, buf2) == 0)
+            return m_menus[i]->FindItem (itemString);
+    }
+    return -1;
+}

 
 

-  return NULL;
+wxMenuItem *wxMenuBar::FindItemForId (int Id, wxMenu ** itemMenu) const
+{
+    if (itemMenu)
+        *itemMenu = NULL;
+
+    wxMenuItem *item = NULL;
+    int i;
+    for (i = 0; i < m_menuCount; i++)
+        if ((item = m_menus[i]->FindItemForId (Id, itemMenu)))
+            return item;
+    return NULL;

 }
 
 }
 

-void wxMenu::SetInvokingWindow( wxWindow *win )
+void wxMenuBar::SetHelpString (int Id, const wxString& helpString)

 {
 {

-  m_invokingWindow = win;
-};
+    int i;
+    for (i = 0; i < m_menuCount; i++)
+    {
+        if (m_menus[i]->FindItemForId (Id))
+        {
+            m_menus[i]->SetHelpString (Id, helpString);
+            return;
+        }
+    }
+}

 
 

-wxWindow *wxMenu::GetInvokingWindow()
+wxString wxMenuBar::GetHelpString (int Id) const

 {
 {

-  return m_invokingWindow;
-};
+    int i;
+    for (i = 0; i < m_menuCount; i++)
+    {
+        if (m_menus[i]->FindItemForId (Id))
+            eturn wxString(m_menus[i]->GetHelpString (Id));
+    }
+    return wxString("");
+}