Applied patch [ 638561 ] Allow SetFont(wxNullFont) in wxGTK

[wxWidgets.git] / src / common / framecmn.cpp

diff --git a/src/common/framecmn.cpp b/src/common/framecmn.cpp
index 4432c7e0cbfe99f6f141e50bacc32d9d095be7b7..8ab73139d86d4f4a59444f19f49378c18d18cfa2 100644 (file)
--- a/src/common/framecmn.cpp
+++ b/src/common/framecmn.cpp
@@ -27,10 +27,12 @@
     #pragma hdrstop
 #endif
 
     #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"
 
 #if wxUSE_TOOLBAR
     #include "wx/toolbar.h"


@@ -39,15 +41,18 @@
     #include "wx/statusbr.h"
 #endif
 
     #include "wx/statusbr.h"
 #endif
 

+// FIXME - temporary hack in absence of wxTLW in all ports!
+#ifndef wxTopLevelWindowNative
+    #define wxTopLevelWindow wxTopLevelWindowBase
+#endif
+

 // ----------------------------------------------------------------------------
 // event table
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // event table
 // ----------------------------------------------------------------------------
 

-BEGIN_EVENT_TABLE(wxFrameBase, wxWindow)
+BEGIN_EVENT_TABLE(wxFrameBase, wxTopLevelWindow)

     EVT_IDLE(wxFrameBase::OnIdle)
     EVT_IDLE(wxFrameBase::OnIdle)

-    EVT_CLOSE(wxFrameBase::OnCloseWindow)

     EVT_MENU_HIGHLIGHT_ALL(wxFrameBase::OnMenuHighlight)
     EVT_MENU_HIGHLIGHT_ALL(wxFrameBase::OnMenuHighlight)

-    EVT_SIZE(wxFrameBase::OnSize)

 END_EVENT_TABLE()
 
 // ============================================================================
 END_EVENT_TABLE()
 
 // ============================================================================


@@ -60,7 +65,9 @@ END_EVENT_TABLE()
 
 wxFrameBase::wxFrameBase()
 {
 
 wxFrameBase::wxFrameBase()
 {

+#if wxUSE_MENUS

     m_frameMenuBar = NULL;
     m_frameMenuBar = NULL;

+#endif // wxUSE_MENUS

 
 #if wxUSE_TOOLBAR
     m_frameToolBar = NULL;
 
 #if wxUSE_TOOLBAR
     m_frameToolBar = NULL;


@@ -69,16 +76,13 @@ wxFrameBase::wxFrameBase()
 #if wxUSE_STATUSBAR
     m_frameStatusBar = NULL;
 #endif // wxUSE_STATUSBAR
 #if wxUSE_STATUSBAR
     m_frameStatusBar = NULL;
 #endif // wxUSE_STATUSBAR

+
+    m_statusBarPane = 0;

 }
 
 }
 

-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,
 }
 
 wxFrame *wxFrameBase::New(wxWindow *parent,


@@ -94,11 +98,13 @@ wxFrame *wxFrameBase::New(wxWindow *parent,
 
 void wxFrameBase::DeleteAllBars()
 {
 
 void wxFrameBase::DeleteAllBars()
 {

+#if wxUSE_MENUS

     if ( m_frameMenuBar )
     {
         delete m_frameMenuBar;
         m_frameMenuBar = (wxMenuBar *) NULL;
     }
     if ( m_frameMenuBar )
     {
         delete m_frameMenuBar;
         m_frameMenuBar = (wxMenuBar *) NULL;
     }

+#endif // wxUSE_MENUS

 
 #if wxUSE_STATUSBAR
     if ( m_frameStatusBar )
 
 #if wxUSE_STATUSBAR
     if ( m_frameStatusBar )


@@ -117,6 +123,26 @@ void wxFrameBase::DeleteAllBars()
 #endif // wxUSE_TOOLBAR
 }
 
 #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;
+}
+

 // ----------------------------------------------------------------------------
 // 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
 // ----------------------------------------------------------------------------
 // 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


@@ -126,15 +152,16 @@ void wxFrameBase::DeleteAllBars()
 // get the origin of the client area in the client coordinates
 wxPoint wxFrameBase::GetClientAreaOrigin() const
 {
 // get the origin of the client area in the client coordinates
 wxPoint wxFrameBase::GetClientAreaOrigin() const
 {

-    wxPoint pt(0, 0);
+    wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();

 
 

-#if wxUSE_TOOLBAR
-    if ( GetToolBar() )
+#if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__)
+    wxToolBar *toolbar = GetToolBar();
+    if ( toolbar && toolbar->IsShown() )

     {
         int w, h;
     {
         int w, h;

-        GetToolBar()->GetSize(& w, & h);
+        toolbar->GetSize(&w, &h);

 
 

-        if ( GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL )
+        if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )

         {
             pt.x += w;
         }
         {
             pt.x += w;
         }


@@ -148,166 +175,57 @@ wxPoint wxFrameBase::GetClientAreaOrigin() const
     return pt;
 }
 
     return pt;
 }
 

-void wxFrameBase::DoScreenToClient(int *x, int *y) const
-{
-    wxWindow::DoScreenToClient(x, y);
-
-    // We may be faking the client origin.
-    // So a window that's really at (0, 30) may appear
-    // (to wxWin apps) to be at (0, 0).
-    wxPoint pt(GetClientAreaOrigin());
-    *x -= pt.x;
-    *y -= pt.y;
-}
-
-void wxFrameBase::DoClientToScreen(int *x, int *y) const
-{
-    // We may be faking the client origin.
-    // So a window that's really at (0, 30) may appear
-    // (to wxWin apps) to be at (0, 0).
-    wxPoint pt1(GetClientAreaOrigin());
-    *x += pt1.x;
-    *y += pt1.y;
-
-    wxWindow::DoClientToScreen(x, y);
-}
-

 // ----------------------------------------------------------------------------
 // misc
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // misc
 // ----------------------------------------------------------------------------
 

-// make the window modal (all other windows unresponsive)
-void wxFrameBase::MakeModal(bool modal)
-{
-    if ( modal )
-    {
-        wxEnableTopLevelWindows(FALSE);
-        Enable(TRUE);           // keep this window enabled
-    }
-    else
-    {
-        wxEnableTopLevelWindows(TRUE);
-    }
-}
-

 bool wxFrameBase::ProcessCommand(int id)
 {
 bool wxFrameBase::ProcessCommand(int id)
 {

+#if wxUSE_MENUS

     wxMenuBar *bar = GetMenuBar();
     if ( !bar )
         return FALSE;
 
     wxMenuBar *bar = GetMenuBar();
     if ( !bar )
         return FALSE;
 

+    wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
+    commandEvent.SetEventObject(this);
+

     wxMenuItem *item = bar->FindItem(id);
     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);
 
     return GetEventHandler()->ProcessEvent(commandEvent);

+#else // !wxUSE_MENUS
+    return FALSE;
+#endif // wxUSE_MENUS/!wxUSE_MENUS

 }
 
 // ----------------------------------------------------------------------------
 // event handlers
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // event handlers
 // ----------------------------------------------------------------------------
 

-// default resizing behaviour - if only ONE subwindow, resize to fill the
-// whole client area
-void wxFrameBase::OnSize(wxSizeEvent& WXUNUSED(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
 #if wxUSE_STATUSBAR

-                    && (win != GetStatusBar())
+    (void)ShowMenuHelp(GetStatusBar(), event.GetMenuId());

 #endif // wxUSE_STATUSBAR
 #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& WXUNUSED(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

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -338,20 +256,7 @@ wxStatusBar *wxFrameBase::OnCreateStatusBar(int number,
                                             wxWindowID id,
                                             const wxString& name)
 {
                                             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);
 
 
     statusBar->SetFieldsCount(number);
 


@@ -374,6 +279,60 @@ void wxFrameBase::SetStatusWidths(int n, const int widths_field[] )
     PositionStatusBar();
 }
 
     PositionStatusBar();
 }
 

+void wxFrameBase::PushStatusText(const wxString& text, int number)
+{
+    wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set text for") );
+
+    m_frameStatusBar->PushStatusText(text, number);
+}
+
+void wxFrameBase::PopStatusText(int number)
+{
+    wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set text for") );
+
+    m_frameStatusBar->PopStatusText(number);
+}
+
+void wxFrameBase::DoGiveHelp(const wxString& text, bool show)
+{
+#if wxUSE_STATUSBAR
+    if ( m_statusBarPane < 0 ) return;
+    wxStatusBar* statbar = GetStatusBar();
+    if ( !statbar ) return;
+
+    wxString help = show ? text : wxString();
+    statbar->SetStatusText( help, m_statusBarPane );
+#endif // wxUSE_STATUSBAR
+}
+
+bool wxFrameBase::ShowMenuHelp(wxStatusBar *WXUNUSED(statbar), int menuId)
+{
+#if wxUSE_MENUS
+    // if no help string found, we will clear the status bar text
+    wxString helpString;
+    bool show = menuId != wxID_SEPARATOR && menuId != -2 /* wxID_TITLE */;
+
+    if ( show )
+    {
+        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();
+        }
+    }
+
+    DoGiveHelp(helpString, show);
+
+    return !helpString.IsEmpty();
+#else // !wxUSE_MENUS
+    return FALSE;
+#endif // wxUSE_MENUS/!wxUSE_MENUS
+}
+

 #endif // wxUSE_STATUSBAR
 
 // ----------------------------------------------------------------------------
 #endif // wxUSE_STATUSBAR
 
 // ----------------------------------------------------------------------------


@@ -408,31 +367,33 @@ wxToolBar* wxFrameBase::OnCreateToolBar(long style,
 #endif // wxUSE_TOOLBAR
 
 // ----------------------------------------------------------------------------
 #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();
 
 
 // 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++)
     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
     }
 }
 
 // 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)
     {
     wxMenuItemList::Node* node = menu->GetMenuItems().GetFirst();
     while (node)
     {


@@ -459,3 +420,36 @@ void wxFrameBase::DoMenuUpdates(wxMenu* menu, wxWindow* WXUNUSED(focusWin))
         node = node->GetNext();
     }
 }
         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