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2nd attempt at MDI in wxMotif, using wxNotebook this time (still some probs).

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1034 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
1998-11-24 21:55:10 +00:00
parent 6773ae198f
commit 621793f45e
21 changed files with 622 additions and 433 deletions
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534
src/motif/mdi.cpp
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@@ -28,9 +28,6 @@
#include <Xm/AtomMgr.h>
#include <Xm/Protocols.h>
#include "mdi/lib/XsMDICanvas.h"
#include "mdi/lib/XsMotifWindow.h"
#include "wx/motif/private.h"
extern wxList wxModelessWindows;
@@ -39,10 +36,12 @@ extern wxList wxModelessWindows;
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)
@@ -50,172 +49,20 @@ BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)
EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
END_EVENT_TABLE()
BEGIN_EVENT_TABLE(wxMDIClientWindow, wxWindow)
BEGIN_EVENT_TABLE(wxMDIClientWindow, wxNotebook)
EVT_SCROLL(wxMDIClientWindow::OnScroll)
EVT_NOTEBOOK_PAGE_CHANGED(wxID_NOTEBOOK_CLIENT_AREA, wxMDIClientWindow::OnPageChanged)
END_EVENT_TABLE()
#endif
/*
static void _doNothingCallback (Widget, XtPointer, XtPointer)
{
}
*/
// wxXsMDIWindow represents the MDI child frame, as far as the MDI
// package is concerned.
// TODO: override raise, so we can tell which is the 'active'
// (raised) window. We can also use it to send wxActivateEvents,
// and switching menubars when we make the child frame menubar
// appear on the parent frame.
// Note: see XsMotifWindow.C, _XsMotifMenu::_processItem for
// where user menu selections are processed.
// When Close is selected, _win->close() is called.
class wxXsMDIWindow: public XsMotifWindow
{
public:
wxMDIChildFrame* m_childFrame;
wxXsMDIWindow(const char* name, wxMDIChildFrame* frame): XsMotifWindow(name)
{
m_childFrame = frame;
}
virtual void setSize(Dimension w, Dimension h)
{
XsMotifWindow::setSize(w, h);
// Generate wxSizeEvent here, I think. Maybe also restore, maximize
// Probably don't need to generate size event here since work area
// is used (???)
wxSizeEvent event(wxSize(w, h), m_childFrame->GetId());
event.SetEventObject(m_childFrame);
m_childFrame->ProcessEvent(event);
}
virtual void close()
{
XsMotifWindow::close();
m_childFrame->Close();
}
virtual void raise()
{
XsMotifWindow::raise();
m_childFrame->OnRaise();
}
virtual void lower()
{
XsMotifWindow::lower();
m_childFrame->OnLower();
}
virtual void _buildClientArea(Widget parent)
{
m_childFrame->BuildClientArea((WXWidget) parent);
// Code from MDI sample
#if 0
assert (parent != 0);
Widget pulldown;
Widget cascade;
Widget button;
// Create a main window with some dummy menus
Widget mainW = XtVaCreateWidget ("mainWin", xmMainWindowWidgetClass, parent,
XmNtopAttachment, XmATTACH_FORM, XmNbottomAttachment, XmATTACH_FORM,
XmNleftAttachment, XmATTACH_FORM, XmNrightAttachment, XmATTACH_FORM,
NULL);
// Create a menubar
Widget menuBar = XmCreateMenuBar (mainW, "menuBar", NULL, 0);
// Create the "file" menu
pulldown = XmCreatePulldownMenu (menuBar, "pulldown", NULL, 0);
cascade = XtVaCreateManagedWidget ("fileMenu", xmCascadeButtonGadgetClass,
menuBar, XmNsubMenuId, pulldown, NULL);
button = XtVaCreateManagedWidget ("openMenuItem", xmPushButtonGadgetClass,
pulldown, NULL);
XtAddCallback (button, XmNactivateCallback, _doNothingCallback, (XtPointer)this);
button = XtVaCreateManagedWidget ("newMenuItem", xmPushButtonGadgetClass,
pulldown, NULL);
// XtAddCallback (button, XmNactivateCallback, _newWindowCallback, (XtPointer)this);
// Create the "edit" menu
pulldown = XmCreatePulldownMenu (menuBar, "pulldown", NULL, 0);
cascade = XtVaCreateManagedWidget ("editMenu", xmCascadeButtonGadgetClass,
menuBar, XmNsubMenuId, pulldown, NULL);
button = XtVaCreateManagedWidget ("cutMenuItem", xmPushButtonGadgetClass,
pulldown, NULL);
XtAddCallback (button, XmNactivateCallback, _doNothingCallback, (XtPointer)this);
button = XtVaCreateManagedWidget ("copyMenuItem", xmPushButtonGadgetClass,
pulldown, NULL);
XtAddCallback (button, XmNactivateCallback, _doNothingCallback, (XtPointer)this);
button = XtVaCreateManagedWidget ("pasteMenuItem", xmPushButtonGadgetClass,
pulldown, NULL);
XtAddCallback (button, XmNactivateCallback, _doNothingCallback, (XtPointer)this);
// Create the help menu
pulldown = XmCreatePulldownMenu (menuBar, "pulldown", NULL, 0);
cascade = XtVaCreateManagedWidget ("helpMenu", xmCascadeButtonGadgetClass,
menuBar, XmNsubMenuId, pulldown, NULL);
button = XtVaCreateManagedWidget ("aboutMenuItem", xmPushButtonGadgetClass,
pulldown, NULL);
XtAddCallback (button, XmNactivateCallback, _doNothingCallback, (XtPointer)this);
XtVaSetValues (menuBar, XmNmenuHelpWidget, cascade, NULL);
// Manage the menubar
XtManageChild (menuBar);
// Create the work area
const int nargs = 8;
Arg args[nargs];
int n;
n = 0;
XtSetArg (args[n], XmNscrollingPolicy, XmAUTOMATIC); n++;
XtSetArg (args[n], XmNhighlightThickness, (Dimension)0); n++;
XtSetArg (args[n], XmNeditMode, XmMULTI_LINE_EDIT); n++;
XtSetArg (args[n], XmNeditable, True); n++;
XtSetArg (args[n], XmNwordWrap, False); n++;
XtSetArg (args[n], XmNcursorPositionVisible, True); n++;
XtSetArg (args[n], XmNverifyBell, True); n++;
assert (n <= nargs);
Widget scrolledText = XmCreateScrolledText (mainW, "scrolledText", args, n);
XtManageChild (scrolledText);
// Set the main window area
XtVaSetValues (mainW, XmNmenuBar, menuBar, XmNworkWindow,
XtParent (scrolledText), NULL);
XtManageChild (mainW);
#endif
}
void Show() { show(); }
};
// Parent frame
wxMDIParentFrame::wxMDIParentFrame()
{
m_clientWindow = (wxMDIClientWindow*) NULL;
m_activeChild = (wxMDIChildFrame*) NULL;
m_activeMenuBar = (wxMenuBar*) NULL;
}
bool wxMDIParentFrame::Create(wxWindow *parent,
@@ -228,6 +75,7 @@ bool wxMDIParentFrame::Create(wxWindow *parent,
{
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)
@@ -237,8 +85,13 @@ bool wxMDIParentFrame::Create(wxWindow *parent,
// (we're in the constructor). How to resolve?
m_clientWindow = OnCreateClient();
// Uses own style for client style
m_clientWindow->CreateClient(this, GetWindowStyleFlag());
// 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
@@ -247,8 +100,13 @@ bool wxMDIParentFrame::Create(wxWindow *parent,
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.
@@ -259,7 +117,9 @@ void wxMDIParentFrame::GetClientSize(int *x, int *y) const
void wxMDIParentFrame::SetMenuBar(wxMenuBar *menu_bar)
{
wxFrame::SetMenuBar(menu_bar);
m_frameMenuBar = menu_bar;
SetChildMenuBar((wxMDIChildFrame*) NULL);
}
void wxMDIParentFrame::OnSize(wxSizeEvent& event)
@@ -295,6 +155,88 @@ wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
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)
{
@@ -334,6 +276,7 @@ void wxMDIParentFrame::ActivatePrevious()
wxMDIChildFrame::wxMDIChildFrame()
{
m_mdiParentFrame = (wxMDIParentFrame*) NULL;
}
bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
@@ -346,12 +289,22 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
{
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();
if (parent) parent->AddChild(this);
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;
@@ -360,10 +313,6 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
if (height == -1)
height = 200; // TODO: give reasonable default
wxMDIClientWindow* clientWindow = parent->GetClientWindow();
if (!clientWindow)
return FALSE;
// We're deactivating the old child
wxMDIChildFrame* oldActiveChild = parent->GetActiveChild();
if (oldActiveChild)
@@ -373,22 +322,43 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
oldActiveChild->GetEventHandler()->ProcessEvent(event);
}
m_mdiWindow = new wxXsMDIWindow("mdiChildWindow", this);
clientWindow->GetMDICanvas()->add(m_mdiWindow);
// This is the currently active child
parent->SetActiveChild((wxMDIChildFrame*) this);
m_mdiWindow->Show();
// 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();
// Old stuff
#if 0
m_mainWidget = (WXWidget) (Widget) (*m_mdiWindow);
m_frameWidget = (WXWidget) XtVaCreateManagedWidget("main_window",
xmMainWindowWidgetClass, (Widget) m_mainWidget,
xmMainWindowWidgetClass, (Widget) clientWindow->GetTopWidget(),
XmNresizePolicy, XmRESIZE_NONE,
NULL);
// TODO: make sure this doesn't cause problems.
// I think ~wxFrame will do the right thing since it deletes m_frameWidget,
// then sets the main widget to NULL.
m_mainWidget = m_frameWidget;
m_workArea = (WXWidget) XtVaCreateWidget("form",
xmFormWidgetClass, (Widget) m_frameWidget,
XmNresizePolicy, XmRESIZE_NONE,
@@ -426,6 +396,8 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
XtAddCallback((Widget) m_workArea, XmNfocusCallback,
(XtCallbackProc)wxFrameFocusProc, (XtPointer)this);
XtManageChild((Widget) m_mainWidget);
if (x > -1)
XtVaSetValues((Widget) m_mainWidget, XmNx, x, NULL);
if (y > -1)
@@ -434,97 +406,54 @@ bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
XtVaSetValues((Widget) m_mainWidget, XmNwidth, width, NULL);
if (height > -1)
XtVaSetValues((Widget) m_mainWidget, XmNheight, height, NULL);
#endif
XtManageChild((Widget) m_mainWidget);
SetTitle(title);
PreResize();
clientWindow->AddPage(this, title, TRUE);
clientWindow->Refresh();
m_mdiWindow->setSize(width, height);
// Positions the toolbar and status bar -- but we don't have any.
// PreResize();
wxModelessWindows.Append(this);
return TRUE;
}
void wxMDIChildFrame::BuildClientArea(WXWidget parent)
{
m_mainWidget = parent;
m_frameWidget = (WXWidget) XtVaCreateManagedWidget("main_window",
xmMainWindowWidgetClass, (Widget) m_mainWidget,
XmNresizePolicy, XmRESIZE_NONE,
XmNtopAttachment, XmATTACH_FORM,
XmNbottomAttachment, XmATTACH_FORM,
XmNleftAttachment, XmATTACH_FORM,
XmNrightAttachment, XmATTACH_FORM,
NULL);
m_workArea = (WXWidget) XtVaCreateWidget("form",
xmFormWidgetClass, (Widget) m_frameWidget,
XmNresizePolicy, XmRESIZE_NONE,
NULL);
m_clientArea = (WXWidget) XtVaCreateWidget("client",
xmBulletinBoardWidgetClass, (Widget) m_workArea,
XmNmarginWidth, 0,
XmNmarginHeight, 0,
XmNrightAttachment, XmATTACH_FORM,
XmNleftAttachment, XmATTACH_FORM,
XmNtopAttachment, XmATTACH_FORM,
XmNbottomAttachment, XmATTACH_FORM,
// XmNresizePolicy, XmRESIZE_ANY,
NULL);
XtVaSetValues((Widget) m_frameWidget,
XmNworkWindow, (Widget) m_workArea,
NULL);
XtManageChild((Widget) m_clientArea);
XtManageChild((Widget) m_workArea);
wxASSERT_MSG ((wxWidgetHashTable->Get((long)m_workArea) == (wxObject*) NULL), "Widget table clash in frame.cpp") ;
wxAddWindowToTable((Widget) m_workArea, this);
XtTranslations ptr ;
XtOverrideTranslations((Widget) m_workArea,
ptr = XtParseTranslationTable("<Configure>: resize()"));
XtFree((char *)ptr);
XtAddCallback((Widget) m_workArea, XmNfocusCallback,
(XtCallbackProc)wxFrameFocusProc, (XtPointer)this);
/*
int x = pos.x; int y = pos.y;
int width = size.x; int height = size.y;
if (x > -1)
XtVaSetValues((Widget) m_mainWidget, XmNx, x, NULL);
if (y > -1)
XtVaSetValues((Widget) m_mainWidget, XmNy, y, NULL);
if (width > -1)
XtVaSetValues((Widget) m_mainWidget, XmNwidth, width, NULL);
if (height > -1)
XtVaSetValues((Widget) m_mainWidget, XmNheight, height, NULL);
*/
XtManageChild((Widget) m_frameWidget);
}
wxMDIChildFrame::~wxMDIChildFrame()
{
wxMDIParentFrame* parentFrame = (wxMDIParentFrame*) GetParent() ;
if (parentFrame->GetActiveChild() == this)
parentFrame->SetActiveChild((wxMDIChildFrame*) NULL);
if (GetMDIParentFrame())
{
wxMDIParentFrame* parentFrame = GetMDIParentFrame();
wxMDIClientWindow* clientWindow = parentFrame->GetClientWindow();
clientWindow->GetMDICanvas()->remove(m_mdiWindow);
m_mainWidget = (WXWidget) 0;
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);
}
}
}
#if 0
// Implementation: intercept and act upon raise and lower commands.
void wxMDIChildFrame::OnRaise()
{
@@ -559,22 +488,23 @@ void wxMDIChildFrame::OnLower()
// 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)
{
wxFrame::SetClientSize(width, height);
wxWindow::SetClientSize(width, height);
}
void wxMDIChildFrame::GetClientSize(int* width, int* height) const
{
wxFrame::GetClientSize(width, height);
wxWindow::GetSize(width, height);
}
void wxMDIChildFrame::SetSize(int x, int y, int width, int height, int sizeFlags)
{
wxWindow::SetSize(x, y, width, height, sizeFlags);
wxWindow::SetSize(x, y, width, height, sizeFlags);
}
void wxMDIChildFrame::GetSize(int* width, int* height) const
@@ -590,16 +520,18 @@ void wxMDIChildFrame::GetPosition(int *x, int *y) const
bool wxMDIChildFrame::Show(bool show)
{
m_visibleStatus = show; /* show-&-hide fix */
return TRUE;
return wxWindow::Show(show);
}
void wxMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar)
void wxMDIChildFrame::SetMenuBar(wxMenuBar *menuBar)
{
// TODO
// Currently, the menu appears on the child frame.
// It should eventually be recreated on the main frame
// whenever the child is activated.
wxFrame::SetMenuBar(menu_bar);
// 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
@@ -618,68 +550,80 @@ void wxMDIChildFrame::SetIcon(const wxIcon& icon)
void wxMDIChildFrame::SetTitle(const wxString& title)
{
m_title = title;
m_mdiWindow->setTitle(title);
m_mdiWindow->setIconName(title);
// TODO: set parent frame title
}
// MDI operations
void wxMDIChildFrame::Maximize()
{
m_mdiWindow->maximize();
// TODO
}
void wxMDIChildFrame::Iconize(bool iconize)
{
if (iconize)
m_mdiWindow->minimize();
else
m_mdiWindow->restore();
// TODO
}
bool wxMDIChildFrame::IsIconized() const
{
return m_mdiWindow->minimized();
return FALSE;
}
void wxMDIChildFrame::Restore()
{
m_mdiWindow->restore();
// TODO
}
void wxMDIChildFrame::Activate()
{
m_mdiWindow->raise();
// 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()
{
m_mdiCanvas = NULL;
m_topWidget = (WXWidget) 0;
}
wxMDIClientWindow::~wxMDIClientWindow()
{
// By the time this destructor is called, the child frames will have been
// deleted and removed from the notebook/client window.
DestroyChildren();
delete m_mdiCanvas;
m_mainWidget = (WXWidget) 0;
m_topWidget = (WXWidget) 0;
}
bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
{
m_windowParent = parent;
m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE);
m_mdiCanvas = new XsMDICanvas("mdiClientWindow", (Widget) parent->GetClientWidget());
m_mainWidget = (WXWidget) m_mdiCanvas->GetDrawingArea();
// m_topWidget = (WXWidget) m_mdiCanvas->GetBase();
m_topWidget = (WXWidget) (Widget) (*m_mdiCanvas);
// m_windowParent = parent;
// m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE);
m_mdiCanvas->show();
return TRUE;
return wxNotebook::Create(parent, wxID_NOTEBOOK_CLIENT_AREA, wxPoint(0, 0), wxSize(100, 100), 0);
}
void wxMDIClientWindow::SetSize(int x, int y, int width, int height, int sizeFlags)
@@ -713,3 +657,31 @@ 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);
}
}
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();
}