X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7c0ea335c7b1aa4ebd8b3a79dfb4be9fb20eefdb..5a224901b8ede55e1db9980f0fcaf7d2cb49285f:/src/common/framecmn.cpp

diff --git a/src/common/framecmn.cpp b/src/common/framecmn.cpp
index a1c9575cfa..77d1c1e1c4 100644
--- a/src/common/framecmn.cpp
+++ b/src/common/framecmn.cpp
@@ -27,10 +27,12 @@
     #pragma hdrstop
 #endif
 
-#include "wx/frame.h"
-#include "wx/menu.h"
-#include "wx/menuitem.h"
-#include "wx/dcclient.h"
+#ifndef WX_PRECOMP
+    #include "wx/frame.h"
+    #include "wx/menu.h"
+    #include "wx/menuitem.h"
+    #include "wx/dcclient.h"
+#endif // WX_PRECOMP
 
 #if wxUSE_TOOLBAR
     #include "wx/toolbar.h"
@@ -39,15 +41,18 @@
     #include "wx/statusbr.h"
 #endif
 
+// FIXME - temporary hack in absence of wxTLW in all ports!
+#ifndef wxTopLevelWindowNative
+    #define wxTopLevelWindow wxTopLevelWindowBase
+#endif
+
 // ----------------------------------------------------------------------------
 // event table
 // ----------------------------------------------------------------------------
 
-BEGIN_EVENT_TABLE(wxFrameBase, wxWindow)
+BEGIN_EVENT_TABLE(wxFrameBase, wxTopLevelWindow)
     EVT_IDLE(wxFrameBase::OnIdle)
-    EVT_CLOSE(wxFrameBase::OnCloseWindow)
     EVT_MENU_HIGHLIGHT_ALL(wxFrameBase::OnMenuHighlight)
-    EVT_SIZE(wxFrameBase::OnSize)
 END_EVENT_TABLE()
 
 // ============================================================================
@@ -60,7 +65,9 @@ END_EVENT_TABLE()
 
 wxFrameBase::wxFrameBase()
 {
+#if wxUSE_MENUS
     m_frameMenuBar = NULL;
+#endif // wxUSE_MENUS
 
 #if wxUSE_TOOLBAR
     m_frameToolBar = NULL;
@@ -71,14 +78,9 @@ wxFrameBase::wxFrameBase()
 #endif // wxUSE_STATUSBAR
 }
 
-bool wxFrameBase::Destroy()
+wxFrameBase::~wxFrameBase()
 {
-    // delayed destruction: the frame will be deleted during the next idle
-    // loop iteration
-    if ( !wxPendingDelete.Member(this) )
-        wxPendingDelete.Append(this);
-
-    return TRUE;
+    // this destructor is required for Darwin
 }
 
 wxFrame *wxFrameBase::New(wxWindow *parent,
@@ -94,11 +96,13 @@ wxFrame *wxFrameBase::New(wxWindow *parent,
 
 void wxFrameBase::DeleteAllBars()
 {
+#if wxUSE_MENUS
     if ( m_frameMenuBar )
     {
         delete m_frameMenuBar;
         m_frameMenuBar = (wxMenuBar *) NULL;
     }
+#endif // wxUSE_MENUS
 
 #if wxUSE_STATUSBAR
     if ( m_frameStatusBar )
@@ -117,142 +121,109 @@ void wxFrameBase::DeleteAllBars()
 #endif // wxUSE_TOOLBAR
 }
 
+bool wxFrameBase::IsOneOfBars(const wxWindow *win) const
+{
+#if wxUSE_MENUS
+    if ( win == GetMenuBar() )
+        return TRUE;
+#endif // wxUSE_MENUS
+
+#if wxUSE_STATUSBAR
+    if ( win == GetStatusBar() )
+        return TRUE;
+#endif // wxUSE_STATUSBAR
+
+#if wxUSE_TOOLBAR
+    if ( win == GetToolBar() )
+        return TRUE;
+#endif // wxUSE_TOOLBAR
+
+    return FALSE;
+}
+
 // ----------------------------------------------------------------------------
-// misc
+// wxFrame size management: we exclude the areas taken by menu/status/toolbars
+// from the client area, so the client area is what's really available for the
+// frame contents
 // ----------------------------------------------------------------------------
 
-// make the window modal (all other windows unresponsive)
-void wxFrameBase::MakeModal(bool modal)
+// get the origin of the client area in the client coordinates
+wxPoint wxFrameBase::GetClientAreaOrigin() const
 {
-    if ( modal )
-    {
-        wxEnableTopLevelWindows(FALSE);
-        Enable(TRUE);           // keep this window enabled
-    }
-    else
+    wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
+
+#if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__)
+    wxToolBar *toolbar = GetToolBar();
+    if ( toolbar && toolbar->IsShown() )
     {
-        wxEnableTopLevelWindows(TRUE);
+        int w, h;
+        toolbar->GetSize(&w, &h);
+
+        if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
+        {
+            pt.x += w;
+        }
+        else
+        {
+            pt.y += h;
+        }
     }
+#endif // wxUSE_TOOLBAR
+
+    return pt;
 }
 
+// ----------------------------------------------------------------------------
+// misc
+// ----------------------------------------------------------------------------
+
 bool wxFrameBase::ProcessCommand(int id)
 {
+#if wxUSE_MENUS
     wxMenuBar *bar = GetMenuBar();
     if ( !bar )
         return FALSE;
 
+    wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
+    commandEvent.SetEventObject(this);
+
     wxMenuItem *item = bar->FindItem(id);
-    if ( item && item->IsCheckable() )
+    if (item)
     {
-        item->Toggle();
-    }
+        if (!item->IsEnabled())
+            return TRUE;
 
-    wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
-    commandEvent.SetInt(id);
-    commandEvent.SetEventObject(this);
+        if (item->IsCheckable())
+        {
+            item->Toggle();
+
+            // use the new value
+            commandEvent.SetInt(item->IsChecked());
+        }
+    }
 
     return GetEventHandler()->ProcessEvent(commandEvent);
+#else // !wxUSE_MENUS
+    return FALSE;
+#endif // wxUSE_MENUS/!wxUSE_MENUS
 }
 
 // ----------------------------------------------------------------------------
 // event handlers
 // ----------------------------------------------------------------------------
 
-// default resizing behaviour - if only ONE subwindow, resize to fill the
-// whole client area
-void wxFrameBase::OnSize(wxSizeEvent& event)
+void wxFrameBase::OnMenuHighlight(wxMenuEvent& event)
 {
-    // if we're using constraints - do use them
-#if wxUSE_CONSTRAINTS
-    if ( GetAutoLayout() )
-    {
-        Layout();
-    }
-    else
-#endif
-    {
-        // do we have _exactly_ one child?
-        wxWindow *child = (wxWindow *)NULL;
-        for ( wxWindowList::Node *node = GetChildren().GetFirst();
-              node;
-              node = node->GetNext() )
-        {
-            wxWindow *win = node->GetData();
-
-            // exclude top level and managed windows (status bar isn't
-            // currently in the children list except under wxMac anyhow, but
-            // it makes no harm to test for it)
-            if ( !win->IsTopLevel()
 #if wxUSE_STATUSBAR
-                    && (win != GetStatusBar())
+    (void)ShowMenuHelp(GetStatusBar(), event.GetMenuId());
 #endif // wxUSE_STATUSBAR
-#if wxUSE_TOOLBAR
-                    && (win != GetToolBar())
-#endif // wxUSE_TOOLBAR
-               )
-            {
-                if ( child )
-                {
-                    return;     // it's our second subwindow - nothing to do
-                }
-
-                child = win;
-            }
-        }
-
-        // do we have any children at all?
-        if ( child )
-        {
-            // exactly one child - set it's size to fill the whole frame
-            int clientW, clientH;
-            DoGetClientSize(&clientW, &clientH);
-
-            // for whatever reasons, wxGTK wants to have a small offset - it
-            // probably looks better with it?
-#ifdef __WXGTK__
-            static const int ofs = 0;
-#else
-            static const int ofs = 1;
-#endif
-
-            child->SetSize(ofs, ofs, clientW - 2*ofs, clientH - 2*ofs);
-        }
-    }
 }
 
-// The default implementation for the close window event.
-void wxFrameBase::OnCloseWindow(wxCloseEvent& event)
-{
-    Destroy();
-}
-
-void wxFrameBase::OnMenuHighlight(wxMenuEvent& event)
+void wxFrameBase::OnIdle(wxIdleEvent& WXUNUSED(event) )
 {
-#if wxUSE_STATUSBAR
-    if ( GetStatusBar() )
-    {
-        // if no help string found, we will clear the status bar text
-        wxString helpString;
-
-        int menuId = event.GetMenuId();
-        if ( menuId != wxID_SEPARATOR && menuId != -2 /* wxID_TITLE */ )
-        {
-            wxMenuBar *menuBar = GetMenuBar();
-            if ( menuBar )
-            {
-                // it's ok if we don't find the item because it might belong
-                // to the popup menu
-                wxMenuItem *item = menuBar->FindItem(menuId);
-                if ( item )
-                    helpString = item->GetHelp();
-            }
-        }
-
-        // set status text even if the string is empty - this will at least
-        // remove the string from the item which was previously selected
-        SetStatusText(helpString);
-    }
-#endif // wxUSE_STATUSBAR
+#if wxUSE_MENUS
+    DoMenuUpdates();
+#endif // wxUSE_MENUS
 }
 
 // ----------------------------------------------------------------------------
@@ -283,20 +254,7 @@ wxStatusBar *wxFrameBase::OnCreateStatusBar(int number,
                                             wxWindowID id,
                                             const wxString& name)
 {
-    wxStatusBar *statusBar = new wxStatusBar(this, id,
-                                             wxPoint(0, 0), wxSize(100, 20),
-                                             style, name);
-
-    // Set the height according to the font and the border size
-    wxClientDC dc(statusBar);
-    dc.SetFont(statusBar->GetFont());
-
-    long y;
-    dc.GetTextExtent( "X", NULL, &y );
-
-    int height = (int)( (11*y)/10 + 2*statusBar->GetBorderY());
-
-    statusBar->SetSize( -1, -1, 100, height );
+    wxStatusBar *statusBar = new wxStatusBar(this, id, style, name);
 
     statusBar->SetFieldsCount(number);
 
@@ -305,8 +263,6 @@ wxStatusBar *wxFrameBase::OnCreateStatusBar(int number,
 
 void wxFrameBase::SetStatusText(const wxString& text, int number)
 {
-    wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
-
     wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set text for") );
 
     m_frameStatusBar->SetStatusText(text, number);
@@ -314,8 +270,6 @@ void wxFrameBase::SetStatusText(const wxString& text, int number)
 
 void wxFrameBase::SetStatusWidths(int n, const int widths_field[] )
 {
-    wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
-
     wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set widths for") );
 
     m_frameStatusBar->SetStatusWidths(n, widths_field);
@@ -323,6 +277,38 @@ void wxFrameBase::SetStatusWidths(int n, const int widths_field[] )
     PositionStatusBar();
 }
 
+bool wxFrameBase::ShowMenuHelp(wxStatusBar *statbar, int menuId)
+{
+#if wxUSE_MENUS
+    if ( !statbar )
+        return FALSE;
+
+    // if no help string found, we will clear the status bar text
+    wxString helpString;
+
+    if ( menuId != wxID_SEPARATOR && menuId != -2 /* wxID_TITLE */ )
+    {
+        wxMenuBar *menuBar = GetMenuBar();
+        if ( menuBar )
+        {
+            // it's ok if we don't find the item because it might belong
+            // to the popup menu
+            wxMenuItem *item = menuBar->FindItem(menuId);
+            if ( item )
+                helpString = item->GetHelp();
+        }
+    }
+
+    // set status text even if the string is empty - this will at least
+    // remove the string from the item which was previously selected
+    statbar->SetStatusText(helpString);
+
+    return !helpString.IsEmpty();
+#else // !wxUSE_MENUS
+    return FALSE;
+#endif // wxUSE_MENUS/!wxUSE_MENUS
+}
+
 #endif // wxUSE_STATUSBAR
 
 // ----------------------------------------------------------------------------
@@ -357,31 +343,33 @@ wxToolBar* wxFrameBase::OnCreateToolBar(long style,
 #endif // wxUSE_TOOLBAR
 
 // ----------------------------------------------------------------------------
-// Menu UI updating
+// menus
 // ----------------------------------------------------------------------------
 
-void wxFrameBase::OnIdle(wxIdleEvent& WXUNUSED(event) )
-{
-    DoMenuUpdates();
-}
+#if wxUSE_MENUS
 
 // update all menus
 void wxFrameBase::DoMenuUpdates()
 {
     wxMenuBar* bar = GetMenuBar();
 
+#ifdef __WXMSW__
+    wxWindow* focusWin = wxFindFocusDescendant((wxWindow*) this);
+#else
+    wxWindow* focusWin = (wxWindow*) NULL;
+#endif
     if ( bar != NULL )
     {
         int nCount = bar->GetMenuCount();
         for (int n = 0; n < nCount; n++)
-            DoMenuUpdates(bar->GetMenu(n), (wxWindow*) NULL);
+            DoMenuUpdates(bar->GetMenu(n), focusWin);
     }
 }
 
 // update a menu and all submenus recursively
-void wxFrameBase::DoMenuUpdates(wxMenu* menu, wxWindow* WXUNUSED(focusWin))
+void wxFrameBase::DoMenuUpdates(wxMenu* menu, wxWindow* focusWin)
 {
-    wxEvtHandler* evtHandler = GetEventHandler();
+    wxEvtHandler* evtHandler = focusWin ? focusWin->GetEventHandler() : GetEventHandler();
     wxMenuItemList::Node* node = menu->GetMenuItems().GetFirst();
     while (node)
     {
@@ -408,3 +396,36 @@ void wxFrameBase::DoMenuUpdates(wxMenu* menu, wxWindow* WXUNUSED(focusWin))
         node = node->GetNext();
     }
 }
+
+void wxFrameBase::DetachMenuBar()
+{
+    if ( m_frameMenuBar )
+    {
+        m_frameMenuBar->Detach();
+        m_frameMenuBar = NULL;
+    }
+}
+
+void wxFrameBase::AttachMenuBar(wxMenuBar *menubar)
+{
+    if ( menubar )
+    {
+        menubar->Attach((wxFrame *)this);
+        m_frameMenuBar = menubar;
+    }
+}
+
+void wxFrameBase::SetMenuBar(wxMenuBar *menubar)
+{
+    if ( menubar == GetMenuBar() )
+    {
+        // nothing to do
+        return;
+    }
+
+    DetachMenuBar();
+
+    AttachMenuBar(menubar);
+}
+
+#endif // wxUSE_MENUS