]> git.saurik.com Git - wxWidgets.git/blobdiff - src/motif/mdi.cpp
Some tweaks to includes for compilers without precompiled headers
[wxWidgets.git] / src / motif / mdi.cpp
index b1685194a48d391af7720db4e539749d0d061049..642a441daaa365a2f1a4807d2674a47e748b4b4a 100644 (file)
 #include "wx/menu.h"
 #include "wx/settings.h"
 
+#include <Xm/Xm.h>
+#include <Xm/BulletinB.h>
+#include <Xm/Form.h>
+#include <Xm/MainW.h>
+#include <Xm/RowColumn.h>
+#include <Xm/CascadeBG.h>
+#include <Xm/Text.h>
+#include <Xm/PushBG.h>
+#include <Xm/AtomMgr.h>
+#include <Xm/Protocols.h>
+
+#include "wx/motif/private.h"
+
 extern wxList wxModelessWindows;
 
+// Implemented in frame.cpp
+extern void wxFrameFocusProc(Widget workArea, XtPointer clientData, 
+                             XmAnyCallbackStruct *cbs);
+
+#define wxID_NOTEBOOK_CLIENT_AREA wxID_HIGHEST + 100
+
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxFrame)
 IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxFrame)
-IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow)
+IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxNotebook)
 
 BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)
-  EVT_SIZE(wxMDIParentFrame::OnSize)
-  EVT_ACTIVATE(wxMDIParentFrame::OnActivate)
-  EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
+EVT_SIZE(wxMDIParentFrame::OnSize)
+EVT_ACTIVATE(wxMDIParentFrame::OnActivate)
+EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
 END_EVENT_TABLE()
 
-BEGIN_EVENT_TABLE(wxMDIClientWindow, wxWindow)
-  EVT_SCROLL(wxMDIClientWindow::OnScroll)
+BEGIN_EVENT_TABLE(wxMDIClientWindow, wxNotebook)
+EVT_SCROLL(wxMDIClientWindow::OnScroll)
+EVT_NOTEBOOK_PAGE_CHANGED(wxID_NOTEBOOK_CLIENT_AREA, wxMDIClientWindow::OnPageChanged)
 END_EVENT_TABLE()
 
 #endif
@@ -40,100 +60,188 @@ END_EVENT_TABLE()
 
 wxMDIParentFrame::wxMDIParentFrame()
 {
+    m_clientWindow = (wxMDIClientWindow*) NULL;
+    m_activeChild = (wxMDIChildFrame*) NULL;
+    m_activeMenuBar = (wxMenuBar*) NULL;
 }
 
 bool wxMDIParentFrame::Create(wxWindow *parent,
-           wxWindowID id,
-           const wxString& title,
-           const wxPoint& pos,
-           const wxSize& size,
-           long style,
-           const wxString& name)
+                              wxWindowID id,
+                              const wxString& title,
+                              const wxPoint& pos,
+                              const wxSize& size,
+                              long style,
+                              const wxString& name)
 {
-    if (!parent)
-        wxTopLevelWindows.Append(this);
-
-    SetName(name);
-    m_windowStyle = style;
-
-    if (parent) parent->AddChild(this);
-
-    if ( id > -1 )
-        m_windowId = id;
+    m_clientWindow = (wxMDIClientWindow*) NULL;
+    m_activeChild = (wxMDIChildFrame*) NULL;
+    m_activeMenuBar = (wxMenuBar*) NULL;
+    
+    bool success = wxFrame::Create(parent, id, title, pos, size, style, name);
+    if (success)
+    {
+        // TODO: app cannot override OnCreateClient since
+        // wxMDIParentFrame::OnCreateClient will still be called
+        // (we're in the constructor). How to resolve?
+        
+        m_clientWindow = OnCreateClient();
+        
+        // Uses own style for client style
+        m_clientWindow->CreateClient(this, GetWindowStyleFlag());
+        
+        int w, h;
+        GetClientSize(& w, & h);
+        m_clientWindow->SetSize(0, 0, w, h);
+        return TRUE;
+    }
     else
-        m_windowId = (int)NewControlId();
-
-    // TODO: create MDI parent frame
-
-    wxModelessWindows.Append(this);
-
-    return TRUE;
+        return FALSE;
 }
 
 wxMDIParentFrame::~wxMDIParentFrame()
 {
+    // Make sure we delete the client window last of all
+    RemoveChild(m_clientWindow);
+    
+    DestroyChildren();
+    
+    delete m_clientWindow;
+    m_clientWindow = NULL;
 }
 
 // Get size *available for subwindows* i.e. excluding menu bar.
 void wxMDIParentFrame::GetClientSize(int *x, int *y) const
 {
-    // TODO
+    wxFrame::GetClientSize(x, y);
 }
 
 void wxMDIParentFrame::SetMenuBar(wxMenuBar *menu_bar)
 {
-    // TODO
-    if (!menu_bar)
-    {
-        m_frameMenuBar = NULL;
-        return;
-    }
-  
-    if (menu_bar->m_menuBarFrame)
-           return;
-
     m_frameMenuBar = menu_bar;
+    
+    SetChildMenuBar((wxMDIChildFrame*) NULL);
 }
 
 void wxMDIParentFrame::OnSize(wxSizeEvent& event)
 {
-#if USE_CONSTRAINTS
+#if wxUSE_CONSTRAINTS
     if (GetAutoLayout())
-      Layout();
+        Layout();
 #endif
     int x = 0;
     int y = 0;
     int width, height;
     GetClientSize(&width, &height);
-
+    
     if ( GetClientWindow() )
         GetClientWindow()->SetSize(x, y, width, height);
 }
 
 void wxMDIParentFrame::OnActivate(wxActivateEvent& event)
 {
-       // Do nothing
+    // Do nothing
 }
 
 // Returns the active MDI child window
 wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
 {
-    // TODO
-    return NULL;
+    return m_activeChild;
 }
 
 // Create the client window class (don't Create the window,
 // just return a new class)
 wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
 {
-       return new wxMDIClientWindow ;
+    return new wxMDIClientWindow ;
+}
+
+// Set the child's menu into the parent frame
+void wxMDIParentFrame::SetChildMenuBar(wxMDIChildFrame* child)
+{
+    wxMenuBar* oldMenuBar = m_activeMenuBar;
+    
+    if (child == (wxMDIChildFrame*) NULL)  // No child: use parent frame
+    {
+        if (GetMenuBar() && (GetMenuBar() != m_activeMenuBar))
+        {
+            //            if (m_activeMenuBar)
+            //                m_activeMenuBar->DestroyMenuBar();
+            
+            m_activeMenuBar = GetMenuBar();
+            m_activeMenuBar->CreateMenuBar(this);
+            /*
+            if (oldMenuBar && XtIsManaged((Widget) oldMenuBar->GetMainWidget()))
+            XtUnmanageChild((Widget) oldMenuBar->GetMainWidget());
+            */
+            if (oldMenuBar && oldMenuBar->GetMainWidget())
+                XtUnmapWidget((Widget) oldMenuBar->GetMainWidget());
+            
+        }
+    }
+    else if (child->GetMenuBar() == (wxMenuBar*) NULL) // No child menu bar: use parent frame
+    {
+        if (GetMenuBar() && (GetMenuBar() != m_activeMenuBar))
+        {
+            //            if (m_activeMenuBar)
+            //                m_activeMenuBar->DestroyMenuBar();
+            m_activeMenuBar = GetMenuBar();
+            m_activeMenuBar->CreateMenuBar(this);
+            /*
+            if (oldMenuBar && XtIsManaged((Widget) oldMenuBar->GetMainWidget()))
+            XtUnmanageChild((Widget) oldMenuBar->GetMainWidget());
+            */
+            if (oldMenuBar && oldMenuBar->GetMainWidget())
+                XtUnmapWidget((Widget) oldMenuBar->GetMainWidget());
+        }
+    }
+    else // The child has a menubar
+    {
+        if (child->GetMenuBar() != m_activeMenuBar)
+        {
+            //            if (m_activeMenuBar)
+            //                m_activeMenuBar->DestroyMenuBar();
+            
+            m_activeMenuBar = child->GetMenuBar();
+            m_activeMenuBar->CreateMenuBar(this);
+            /*
+            if (oldMenuBar && XtIsManaged((Widget) oldMenuBar->GetMainWidget()))
+            XtUnmanageChild((Widget) oldMenuBar->GetMainWidget());
+            */
+            if (oldMenuBar && oldMenuBar->GetMainWidget())
+                XtUnmapWidget((Widget) oldMenuBar->GetMainWidget());
+        }
+    }
+}
+
+// Redirect events to active child first
+bool wxMDIParentFrame::ProcessEvent(wxEvent& event)
+{
+    // Stops the same event being processed repeatedly
+    static wxEventType inEvent = wxEVT_NULL;
+    if (inEvent == event.GetEventType())
+        return FALSE;
+    
+    inEvent = event.GetEventType();
+    
+    bool res = FALSE;
+    if (m_activeChild && event.IsKindOf(CLASSINFO(wxCommandEvent)))
+    {
+        res = m_activeChild->GetEventHandler()->ProcessEvent(event);
+    }
+    
+    if (!res)
+        res = GetEventHandler()->wxEvtHandler::ProcessEvent(event);
+    
+    inEvent = wxEVT_NULL;
+    
+    return res;
 }
 
 // Responds to colour changes, and passes event on to children.
 void wxMDIParentFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
 {
     // TODO
-
+    
     // Propagate the event to the non-top-level children
     wxFrame::OnSysColourChanged(event);
 }
@@ -168,59 +276,219 @@ void wxMDIParentFrame::ActivatePrevious()
 
 wxMDIChildFrame::wxMDIChildFrame()
 {
+    m_mdiParentFrame = (wxMDIParentFrame*) NULL;
 }
 
 bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
-           wxWindowID id,
-           const wxString& title,
-           const wxPoint& pos,
-           const wxSize& size,
-           long style,
-           const wxString& name)
+                             wxWindowID id,
+                             const wxString& title,
+                             const wxPoint& pos,
+                             const wxSize& size,
+                             long style,
+                             const wxString& name)
 {
     SetName(name);
-
+    
+    m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE);
+    m_foregroundColour = *wxBLACK;
+    m_windowFont = wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT);
+    
     if ( id > -1 )
         m_windowId = id;
     else
         m_windowId = (int)NewControlId();
+    
+    wxMDIClientWindow* clientWindow = parent->GetClientWindow();
+    
+    wxASSERT_MSG( (clientWindow != (wxWindow*) NULL), "Missing MDI client window.");
+    
+    if (clientWindow) clientWindow->AddChild(this);
+    
+    SetMDIParentFrame(parent);
+    
+    int x = pos.x; int y = pos.y;
+    int width = size.x; int height = size.y;
+    if (width == -1)
+        width = 200; // TODO: give reasonable default
+    if (height == -1)
+        height = 200; // TODO: give reasonable default
+    
+    // We're deactivating the old child
+    wxMDIChildFrame* oldActiveChild = parent->GetActiveChild();
+    if (oldActiveChild)
+    {
+        wxActivateEvent event(wxEVT_ACTIVATE, FALSE, oldActiveChild->GetId());
+        event.SetEventObject( oldActiveChild );
+        oldActiveChild->GetEventHandler()->ProcessEvent(event);
+    }
+    
+    // This is the currently active child
+    parent->SetActiveChild((wxMDIChildFrame*) this);
+    
+    // This time we'll try a bog-standard bulletin board for
+    // the 'frame'. A main window doesn't seem to work.
+    
+    m_mainWidget = (WXWidget) XtVaCreateWidget("client",
+        xmBulletinBoardWidgetClass, (Widget) clientWindow->GetTopWidget(),
+        XmNmarginWidth, 0,
+        XmNmarginHeight, 0,
+        /*
+        XmNrightAttachment, XmATTACH_FORM,
+        XmNleftAttachment, XmATTACH_FORM,
+        XmNtopAttachment, XmATTACH_FORM,
+        XmNbottomAttachment, XmATTACH_FORM,
+        */
+        XmNresizePolicy, XmRESIZE_NONE,
+        NULL);
+    
+    SetCanAddEventHandler(TRUE);
+    AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
+    
+    ChangeBackgroundColour();   
+    
+    XtManageChild((Widget) m_mainWidget);
+    
+    SetTitle(title);
+    
+    clientWindow->AddPage(this, title, TRUE);
+    clientWindow->Refresh();
+    
+    // Positions the toolbar and status bar -- but we don't have any.
+    //    PreResize();
+    
+    wxModelessWindows.Append(this);
+    return TRUE;
+}
 
-    if (parent) parent->AddChild(this);
 
-    // TODO: create child frame
+wxMDIChildFrame::~wxMDIChildFrame()
+{
+    if (GetMDIParentFrame())
+    {
+        wxMDIParentFrame* parentFrame = GetMDIParentFrame();
+        
+        if (parentFrame->GetActiveChild() == this)
+            parentFrame->SetActiveChild((wxMDIChildFrame*) NULL);
+        wxMDIClientWindow* clientWindow = parentFrame->GetClientWindow();
+        
+        // Remove page if still there
+        if (clientWindow->RemovePage(this))
+            clientWindow->Refresh();
+        
+        // Set the selection to the first remaining page
+        if (clientWindow->GetPageCount() > 0)
+        {
+            wxMDIChildFrame* child = (wxMDIChildFrame*)  clientWindow->GetPage(0);
+            parentFrame->SetActiveChild(child);
+            parentFrame->SetChildMenuBar(child);
+        }
+        else
+        {
+            parentFrame->SetActiveChild((wxMDIChildFrame*) NULL);
+            parentFrame->SetChildMenuBar((wxMDIChildFrame*) NULL);
+        }
+    }
+}
 
-    wxModelessWindows.Append(this);
-    return FALSE;
+#if 0
+// Implementation: intercept and act upon raise and lower commands.
+void wxMDIChildFrame::OnRaise()
+{
+    wxMDIParentFrame* parentFrame = (wxMDIParentFrame*) GetParent() ;
+    wxMDIChildFrame* oldActiveChild = parentFrame->GetActiveChild();
+    parentFrame->SetActiveChild(this);
+    
+    if (oldActiveChild)
+    {
+        wxActivateEvent event(wxEVT_ACTIVATE, FALSE, oldActiveChild->GetId());
+        event.SetEventObject( oldActiveChild );
+        oldActiveChild->GetEventHandler()->ProcessEvent(event);
+    }
+    
+    wxActivateEvent event(wxEVT_ACTIVATE, TRUE, this->GetId());
+    event.SetEventObject( this );
+    this->GetEventHandler()->ProcessEvent(event);
 }
 
-wxMDIChildFrame::~wxMDIChildFrame()
+void wxMDIChildFrame::OnLower()
 {
+    wxMDIParentFrame* parentFrame = (wxMDIParentFrame*) GetParent() ;
+    wxMDIChildFrame* oldActiveChild = parentFrame->GetActiveChild();
+    
+    if (oldActiveChild == this)
+    {
+        wxActivateEvent event(wxEVT_ACTIVATE, FALSE, oldActiveChild->GetId());
+        event.SetEventObject( oldActiveChild );
+        oldActiveChild->GetEventHandler()->ProcessEvent(event);
+    }
+    // TODO: unfortunately we don't now know which is the top-most child,
+    // so make the active child NULL.
+    parentFrame->SetActiveChild((wxMDIChildFrame*) NULL);
 }
+#endif
 
 // Set the client size (i.e. leave the calculation of borders etc.
 // to wxWindows)
 void wxMDIChildFrame::SetClientSize(int width, int height)
 {
-    // TODO
+    wxWindow::SetClientSize(width, height);
+}
+
+void wxMDIChildFrame::GetClientSize(int* width, int* height) const
+{
+    wxWindow::GetSize(width, height);
+}
+
+void wxMDIChildFrame::SetSize(int x, int y, int width, int height, int sizeFlags)
+{
+    wxWindow::SetSize(x, y, width, height, sizeFlags);
+}
+
+void wxMDIChildFrame::GetSize(int* width, int* height) const
+{
+    wxWindow::GetSize(width, height);
 }
 
 void wxMDIChildFrame::GetPosition(int *x, int *y) const
 {
-    // TODO
+    wxWindow::GetPosition(x, y);
 }
 
-void wxMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar)
+bool wxMDIChildFrame::Show(bool show)
 {
-    // TODO
-    if (!menu_bar)
+    m_visibleStatus = show; /* show-&-hide fix */
+    return wxWindow::Show(show);
+}
+
+void wxMDIChildFrame::SetMenuBar(wxMenuBar *menuBar)
+{
+    // Don't create the underlying menubar yet; need to recreate
+    // it every time the child is activated.
+    m_frameMenuBar = menuBar;
+    
+    // We make the assumption that if you're setting the menubar,
+    // this is the currently active child.
+    GetMDIParentFrame()->SetChildMenuBar(this);
+}
+
+// Set icon
+void wxMDIChildFrame::SetIcon(const wxIcon& icon)
+{
+    m_icon = icon;
+    if (m_icon.Ok())
     {
-        m_frameMenuBar = NULL;
-        return;
+        // Not appropriate since there are no icons in 
+        // a tabbed window
     }
-  
-    if (menu_bar->m_menuBarFrame)
-           return;
-    m_frameMenuBar = menu_bar;
+}
+
+void wxMDIChildFrame::SetTitle(const wxString& title)
+{
+    m_title = title;
+    wxMDIClientWindow* clientWindow = GetMDIParentFrame()->GetClientWindow();
+    int pageNo = clientWindow->FindPagePosition(this);
+    if (pageNo > -1)
+        clientWindow->SetPageText(pageNo, title);
 }
 
 // MDI operations
@@ -229,6 +497,23 @@ void wxMDIChildFrame::Maximize()
     // TODO
 }
 
+void wxMDIChildFrame::Iconize(bool iconize)
+{
+    // TODO
+}
+
+bool wxMDIChildFrame::IsIconized() const
+{
+    return FALSE;
+}
+
+// Is it maximized? Always maximized under Motif, using the
+// tabbed MDI implementation.
+bool wxMDIChildFrame::IsMaximized(void) const
+{
+    return TRUE;
+}
+
 void wxMDIChildFrame::Restore()
 {
     // TODO
@@ -239,6 +524,30 @@ void wxMDIChildFrame::Activate()
     // TODO
 }
 
+void wxMDIChildFrame::CaptureMouse()
+{
+    wxWindow::CaptureMouse();
+}
+
+void wxMDIChildFrame::ReleaseMouse()
+{
+    wxWindow::ReleaseMouse();
+}
+
+void wxMDIChildFrame::Raise()
+{
+    wxWindow::Raise();
+}
+
+void wxMDIChildFrame::Lower(void)
+{
+    wxWindow::Raise();
+}
+
+void wxMDIChildFrame::SetSizeHints(int WXUNUSED(minW), int WXUNUSED(minH), int WXUNUSED(maxW), int WXUNUSED(maxH), int WXUNUSED(incW), int WXUNUSED(incH))
+{
+}
+
 // Client window
 
 wxMDIClientWindow::wxMDIClientWindow()
@@ -247,14 +556,56 @@ wxMDIClientWindow::wxMDIClientWindow()
 
 wxMDIClientWindow::~wxMDIClientWindow()
 {
+    // By the time this destructor is called, the child frames will have been
+    // deleted and removed from the notebook/client window.
+    DestroyChildren();
+    
+    m_mainWidget = (WXWidget) 0;
 }
 
 bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
 {
-    // TODO create client window
-    m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE);
+    //    m_windowParent = parent;
+    //    m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE);
+    
+    bool success = wxNotebook::Create(parent, wxID_NOTEBOOK_CLIENT_AREA, wxPoint(0, 0), wxSize(100, 100), 0);
+    if (success)
+    {
+        wxFont font(10, wxSWISS, wxNORMAL, wxNORMAL);
+        wxFont selFont(10, wxSWISS, wxNORMAL, wxBOLD);
+        GetTabView()->SetTabFont(font);
+        GetTabView()->SetSelectedTabFont(selFont);
+        GetTabView()->SetTabSize(120, 18);
+        GetTabView()->SetTabSelectionHeight(20);
+        return TRUE;
+    }
+    else
+        return FALSE;
+}
 
-    return FALSE;
+void wxMDIClientWindow::SetSize(int x, int y, int width, int height, int sizeFlags)
+{
+    wxWindow::SetSize(x, y, width, height, sizeFlags);
+}
+
+void wxMDIClientWindow::SetClientSize(int width, int height)
+{
+    wxWindow::SetClientSize(width, height);
+}
+
+void wxMDIClientWindow::GetClientSize(int *width, int *height) const
+{
+    wxWindow::GetClientSize(width, height);
+}
+
+void wxMDIClientWindow::GetSize(int *width, int *height) const
+{
+    wxWindow::GetSize(width, height);
+}
+
+void wxMDIClientWindow::GetPosition(int *x, int *y) const
+{
+    wxWindow::GetPosition(x, y);
 }
 
 // Explicitly call default scroll behaviour
@@ -263,3 +614,34 @@ void wxMDIClientWindow::OnScroll(wxScrollEvent& event)
     Default(); // Default processing
 }
 
+void wxMDIClientWindow::OnPageChanged(wxNotebookEvent& event)
+{
+    // Notify child that it has been activated
+    if (event.GetOldSelection() != -1)
+    {
+        wxMDIChildFrame* oldChild = (wxMDIChildFrame*) GetPage(event.GetOldSelection());
+        if (oldChild)
+        {
+            wxActivateEvent event(wxEVT_ACTIVATE, FALSE, oldChild->GetId());
+            event.SetEventObject( oldChild );
+            oldChild->GetEventHandler()->ProcessEvent(event);
+        }
+    }
+    if (event.GetSelection() != -1)
+    {
+        wxMDIChildFrame* activeChild = (wxMDIChildFrame*) GetPage(event.GetSelection());
+        if (activeChild)
+        {
+            wxActivateEvent event(wxEVT_ACTIVATE, TRUE, activeChild->GetId());
+            event.SetEventObject( activeChild );
+            activeChild->GetEventHandler()->ProcessEvent(event);
+            
+            if (activeChild->GetMDIParentFrame())
+            {
+                activeChild->GetMDIParentFrame()->SetActiveChild(activeChild);
+                activeChild->GetMDIParentFrame()->SetChildMenuBar(activeChild);
+            }
+        }
+    }
+    event.Skip();
+}