don't set minimal column width, it should be possible to set it even to 0 if desired...

[wxWidgets.git] / src / gtk / dialog.cpp

diff --git a/src/gtk/dialog.cpp b/src/gtk/dialog.cpp
index a16a4003e67f354a93173c23776c27eccf8e1244..31df13df6b5bc7fc9c2643ec7aee08a2b423eb25 100644 (file)
--- a/src/gtk/dialog.cpp
+++ b/src/gtk/dialog.cpp
@@ -7,236 +7,46 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "dialog.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"

 
 #include "wx/dialog.h"
 #include "wx/frame.h"
 #include "wx/app.h"
 
 #include "wx/dialog.h"
 #include "wx/frame.h"
 #include "wx/app.h"

-
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-#include "wx/gtk/win_gtk.h"

 #include "wx/cursor.h"
 #include "wx/cursor.h"

+#include "wx/evtloop.h"

 
 

-/*
-#include "gdk/gdkprivate.h"
-#include "gdk/gdkx.h"
-*/
-
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-
-//-----------------------------------------------------------------------------
-// data
-//-----------------------------------------------------------------------------
-
-extern wxList wxPendingDelete;
-
-//-----------------------------------------------------------------------------
-// "delete_event"
-//-----------------------------------------------------------------------------
-
-bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
-{
-    if (g_isIdle) 
-        wxapp_install_idle_handler();
-
-    win->Close();
-
-    return TRUE;
-}
-
-//-----------------------------------------------------------------------------
-// "size_allocate"
-//-----------------------------------------------------------------------------
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>

 
 

-static void gtk_dialog_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxDialog *win )
-{
-    if (g_isIdle) 
-        wxapp_install_idle_handler();
-
-    if (!win->m_hasVMT) return;
-
-    if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
-    {
-        win->m_width = alloc->width;
-        win->m_height = alloc->height;
-        win->UpdateSize();
-    }
-}
-
-//-----------------------------------------------------------------------------
-// "configure_event"
-//-----------------------------------------------------------------------------
-
-static gint 
-#if (GTK_MINOR_VERSON > 0)
-gtk_dialog_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxDialog *win )
-#else
-gtk_dialog_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxDialog *win )
-#endif
-{
-    if (g_isIdle) 
-        wxapp_install_idle_handler();
-
-    if (!win->m_hasVMT) return FALSE;
-
-#if (GTK_MINOR_VERSON > 0)
-    int x = 0;
-    int y = 0;
-    gdk_window_get_root_origin( win->m_widget->window, &x, &y );
-    win->m_x = x;
-    win->m_y = y;
-#else
-    win->m_x = event->x;
-    win->m_y = event->y;
-#endif
-
-    wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
-    mevent.SetEventObject( win );
-    win->GetEventHandler()->ProcessEvent( mevent );
-
-    return FALSE;
-}
-
-//-----------------------------------------------------------------------------
-// "realize" from m_widget
-//-----------------------------------------------------------------------------
-
-/* we cannot MWM hints and icons before the widget has been realized, 
-   so we do this directly after realization */
-
-static gint 
-gtk_dialog_realized_callback( GtkWidget *widget, wxDialog *win )
-{
-    if (g_isIdle) 
-        wxapp_install_idle_handler();
-
-    /* I haven't been able to set the position of
-       the dialog before it is shown, so I set the
-       position in "realize" */
-    gtk_window_reposition( GTK_WINDOW(widget), win->m_x, win->m_y );
-
-    /* all this is for Motif Window Manager "hints" and is supposed to be
-       recognized by other WM as well. not tested. */
-    long decor = (long) GDK_DECOR_BORDER;
-    long func = (long) GDK_FUNC_MOVE ;
-
-    /* Some WM don't display any border around the frame contents if
-       used with these hints, so we add a resize border around it,
-       without automatically allowinng it to be resized though.
-
-       This avoids the problem, but looks odd. What shall we do?
-    */
-    decor |= GDK_DECOR_RESIZEH;
-    
-    if ((win->GetWindowStyle() & wxCAPTION) != 0)
-        decor |= GDK_DECOR_TITLE;
-    if ((win->GetWindowStyle() & wxSYSTEM_MENU) != 0)
-    {
-       decor |= GDK_DECOR_MENU;
-       func |= GDK_FUNC_CLOSE;
-    }
-    if ((win->GetWindowStyle() & wxMINIMIZE_BOX) != 0)
-    {
-        func |= GDK_FUNC_MINIMIZE;
-        decor |= GDK_DECOR_MINIMIZE;
-    }
-    if ((win->GetWindowStyle() & wxMAXIMIZE_BOX) != 0)
-    {
-        decor |= GDK_DECOR_MAXIMIZE;
-        func |= GDK_FUNC_MAXIMIZE;           
-    }
-    if ((win->GetWindowStyle() & wxRESIZE_BORDER) != 0)
-    {
-       func |= GDK_FUNC_RESIZE;
-       decor |= GDK_DECOR_RESIZEH;
-    }
-    gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor);
-    gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func);
-      
-    /* GTK's shrinking/growing policy */
-    if ((win->GetWindowStyle() & wxRESIZE_BORDER) == 0)
-        gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
-    else
-        gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
-    
-    /* set size hints */
-    gint flag =        GDK_HINT_POS;
-    if ((win->GetMinWidth() != -1) || (win->GetMinHeight() != -1)) flag |= GDK_HINT_MIN_SIZE;
-    if ((win->GetMaxWidth() != -1) || (win->GetMaxHeight() != -1)) flag |= GDK_HINT_MAX_SIZE;
-    if (flag)
-    {
-        gdk_window_set_hints( win->m_widget->window, 
-                             win->m_x, win->m_y,
-                             win->GetMinWidth(), win->GetMinHeight(),
-                             win->GetMaxWidth(), win->GetMaxHeight(),
-                             flag );
-    }
+#include "wx/gtk/win_gtk.h"

 
 

-    /* reset the icon */
-    if (win->m_icon != wxNullIcon)
-    {
-        wxIcon icon( win->m_icon );
-        win->m_icon = wxNullIcon;
-        win->SetIcon( icon );
-    }
-    
-    return FALSE;
-}
-    

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

-// InsertChild for wxDialog
+// global data

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

-/* Callback for wxFrame. This very strange beast has to be used because
- * C++ has no virtual methods in a constructor. We have to emulate a
- * virtual function here as wxWindows requires different ways to insert
- * a child in container classes. */
-
-static void wxInsertChildInDialog( wxDialog* parent, wxWindow* child )
-{
-    gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
-                     GTK_WIDGET(child->m_widget),
-                     child->m_x,
-                     child->m_y,
-                     child->m_width,
-                     child->m_height );
-
-    if (parent->HasFlag(wxTAB_TRAVERSAL))
-    {
-        /* we now allow a window to get the focus as long as it
-           doesn't have any children. */
-        GTK_WIDGET_UNSET_FLAGS( parent->m_wxwindow, GTK_CAN_FOCUS );
-    }
-}
+extern int g_openDialogs;

 
 //-----------------------------------------------------------------------------
 // wxDialog
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // wxDialog
 //-----------------------------------------------------------------------------
 

-BEGIN_EVENT_TABLE(wxDialog,wxPanel)
+BEGIN_EVENT_TABLE(wxDialog,wxDialogBase)

     EVT_BUTTON  (wxID_OK,       wxDialog::OnOK)
     EVT_BUTTON  (wxID_CANCEL,   wxDialog::OnCancel)
     EVT_BUTTON  (wxID_APPLY,    wxDialog::OnApply)
     EVT_BUTTON  (wxID_OK,       wxDialog::OnOK)
     EVT_BUTTON  (wxID_CANCEL,   wxDialog::OnCancel)
     EVT_BUTTON  (wxID_APPLY,    wxDialog::OnApply)

-    EVT_SIZE    (wxDialog::OnSize)

     EVT_CLOSE   (wxDialog::OnCloseWindow)
 END_EVENT_TABLE()
 
     EVT_CLOSE   (wxDialog::OnCloseWindow)
 END_EVENT_TABLE()
 

-IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxPanel)
+IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxTopLevelWindow)

 
 void wxDialog::Init()
 {
     m_returnCode = 0;
 
 void wxDialog::Init()
 {
     m_returnCode = 0;

-    m_sizeSet = FALSE;
-    m_modalShowing = FALSE;
-    m_isFrame = TRUE;
+    m_sizeSet = false;
+    m_modalShowing = false;
+    m_themeEnabled = true;

 }
 
 wxDialog::wxDialog( wxWindow *parent,
 }
 
 wxDialog::wxDialog( wxWindow *parent,


@@ -246,7 +56,7 @@ wxDialog::wxDialog( wxWindow *parent,
 {
     Init();
 
 {
     Init();
 

-    Create( parent, id, title, pos, size, style, name );
+    (void)Create( parent, id, title, pos, size, style, name );

 }
 
 bool wxDialog::Create( wxWindow *parent,
 }
 
 bool wxDialog::Create( wxWindow *parent,


@@ -254,91 +64,18 @@ bool wxDialog::Create( wxWindow *parent,
                        const wxPoint &pos, const wxSize &size,
                        long style, const wxString &name )
 {
                        const wxPoint &pos, const wxSize &size,
                        long style, const wxString &name )
 {

-    wxTopLevelWindows.Append( this );
-
-    m_needParent = FALSE;
-
-    if (!PreCreation( parent, pos, size ) ||
-        !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
-    {
-        wxFAIL_MSG( wxT("wxDialog creation failed") );
-       return FALSE;
-    }
-
-    m_insertCallback = (wxInsertChildFunction) wxInsertChildInDialog;
-    
-    m_widget = gtk_window_new( GTK_WINDOW_DIALOG );
-    
-    if ((m_parent) && (GTK_IS_WINDOW(m_parent->m_widget)))
-        gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
-    
-    if (!name.IsEmpty())
-        gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
-    
-    GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
-
-    gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
-        GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this );
-
-    m_wxwindow = gtk_pizza_new();
-    gtk_widget_show( m_wxwindow );
-    GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
-
-    gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
-
-    SetTitle( title );
-
-    if (m_parent) m_parent->AddChild( this );
-
-    PostCreation();
-
-    /*  we cannot set MWM hints  before the widget has
-        been realized, so we do this directly after realization */
-    gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
-                        GTK_SIGNAL_FUNC(gtk_dialog_realized_callback), (gpointer) this );
-
-    /* the user resized the frame by dragging etc. */
-    gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
-        GTK_SIGNAL_FUNC(gtk_dialog_size_callback), (gpointer)this );
-
-    gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
-        GTK_SIGNAL_FUNC(gtk_dialog_configure_callback), (gpointer)this );
-
-    return TRUE;
-}
-
-wxDialog::~wxDialog()
-{
-    m_isBeingDeleted = TRUE;
-    
-    wxTopLevelWindows.DeleteObject( this );
-
-    if (wxTheApp->GetTopWindow() == this)
-    {
-        wxTheApp->SetTopWindow( (wxWindow*) NULL );
-    }
-
-    if (wxTopLevelWindows.Number() == 0)
-    {
-        wxTheApp->ExitMainLoop();
-    }
-}
+    SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG);

 
 

-void wxDialog::SetTitle( const wxString& title )
-{
-    m_title = title;
-    if (m_title.IsNull()) m_title = wxT("");
-    gtk_window_set_title( GTK_WINDOW(m_widget), m_title.mbc_str() );
-}
+    // all dialogs should have tab traversal enabled
+    style |= wxTAB_TRAVERSAL;

 
 

-wxString wxDialog::GetTitle() const
-{
-    return (wxString&)m_title;
+    return wxTopLevelWindow::Create(parent, id, title, pos, size, style, name);

 }
 
 void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) )
 {
 }
 
 void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) )
 {

-    if (Validate()) TransferDataFromWindow();
+    if (Validate())
+        TransferDataFromWindow();

 }
 
 void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )
 }
 
 void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )


@@ -350,7 +87,7 @@ void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )
     else
     {
         SetReturnCode(wxID_CANCEL);
     else
     {
         SetReturnCode(wxID_CANCEL);

-        Show(FALSE);
+        Show(false);

     }
 }
 
     }
 }
 


@@ -365,7 +102,7 @@ void wxDialog::OnOK( wxCommandEvent &WXUNUSED(event) )
         else
         {
             SetReturnCode(wxID_OK);
         else
         {
             SetReturnCode(wxID_OK);

-            this->Show(FALSE);
+            Show(false);

         }
     }
 }
         }
     }
 }


@@ -404,148 +141,6 @@ void wxDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
     s_closing.DeleteObject(this);
 }
 
     s_closing.DeleteObject(this);
 }
 

-bool wxDialog::Destroy()
-{
-    if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
-
-    return TRUE;
-}
-
-void wxDialog::OnSize( wxSizeEvent &WXUNUSED(event) )
-{
-    wxASSERT_MSG( (m_widget != NULL), wxT("invalid dialog") );
-
-#if wxUSE_CONSTRAINTS
-    if (GetAutoLayout())
-    {
-        Layout();
-    }
-    else
-#endif // wxUSE_CONSTRAINTS
-    {
-        /* no child: go out ! */
-        if (!GetChildren().First()) return;
-
-        /* do we have exactly one child? */
-        wxWindow *child = (wxWindow *) NULL;
-        for(wxNode *node = GetChildren().First(); node; node = node->Next())
-        {
-            wxWindow *win = (wxWindow *)node->Data();
-            if (!wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog))
-            {
-                /* it's the second one: do nothing */
-                if (child) return;
-                child = win;
-            }
-        }
-
-        /* yes: set it's size to fill all the frame */
-        int client_x, client_y;
-        GetClientSize( &client_x, &client_y );
-        child->SetSize( 1, 1, client_x-2, client_y);
-    }
-}
-
-void wxDialog::DoSetSize( int x, int y, int width, int height, int sizeFlags )
-{
-    wxASSERT_MSG( (m_widget != NULL), wxT("invalid dialog") );
-    wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid dialog") );
-
-    if (m_resizing) return; /* I don't like recursions */
-    m_resizing = TRUE;
-
-    int old_x = m_x;
-    int old_y = m_y;
-    int old_width = m_width;
-    int old_height = m_height;
-
-    if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
-    {
-        if (x != -1) m_x = x;
-        if (y != -1) m_y = y;
-        if (width != -1) m_width = width;
-        if (height != -1) m_height = height;
-    }
-    else
-    {
-        m_x = x;
-        m_y = y;
-        m_width = width;
-        m_height = height;
-    }
-
-/*
-    if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
-    {
-        if (width == -1) m_width = 80;
-    }
-
-    if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
-    {
-       if (height == -1) m_height = 26;
-    }
-*/
-
-    if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
-    if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
-    if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
-    if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
-
-    if ((m_x != -1) || (m_y != -1))
-    {
-        if ((m_x != old_x) || (m_y != old_y))
-        {
-            /* we set the position here and when showing the dialog
-               for the first time in idle time */
-            gtk_window_reposition( GTK_WINDOW(m_widget), m_x, m_y );
-        }
-    }
-
-    if ((m_width != old_width) || (m_height != old_height))
-    {
-        /* actual resizing is deferred to GtkOnSize in idle time and
-           when showing the dialog */
-        m_sizeSet = FALSE;
-    }
-
-    m_resizing = FALSE;
-}
-
-void wxDialog::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
-{
-    // due to a bug in gtk, x,y are always 0
-    // m_x = x;
-    // m_y = y;
-
-    if ((m_height == height) && (m_width == width) && (m_sizeSet)) return;
-    if (!m_wxwindow) return;
-
-    m_width = width;
-    m_height = height;
-
-    if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
-    if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
-    if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
-    if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
-
-    /* we actually set the size of a frame here and no-where else */
-    gtk_widget_set_usize( m_widget, m_width, m_height );
-
-    m_sizeSet = TRUE;
-
-    wxSizeEvent event( wxSize(m_width,m_height), GetId() );
-    event.SetEventObject( this );
-    GetEventHandler()->ProcessEvent( event );
-}
-
-void wxDialog::OnInternalIdle()
-{
-    if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
-        GtkOnSize( m_x, m_y, m_width, m_height );
-
-    wxWindow::OnInternalIdle();
-}
-

 bool wxDialog::Show( bool show )
 {
     if (!show && IsModal())
 bool wxDialog::Show( bool show )
 {
     if (!show && IsModal())


@@ -577,12 +172,6 @@ bool wxDialog::IsModal() const
 
 void wxDialog::SetModal( bool WXUNUSED(flag) )
 {
 
 void wxDialog::SetModal( bool WXUNUSED(flag) )
 {

-/*
-  if (flag)
-    m_windowStyle |= wxDIALOG_MODAL;
-  else
-    if (m_windowStyle & wxDIALOG_MODAL) m_windowStyle -= wxDIALOG_MODAL;
-*/

     wxFAIL_MSG( wxT("wxDialog:SetModal obsolete now") );
 }
 
     wxFAIL_MSG( wxT("wxDialog:SetModal obsolete now") );
 }
 


@@ -594,16 +183,37 @@ int wxDialog::ShowModal()
        return GetReturnCode();
     }
 
        return GetReturnCode();
     }
 

+    // use the apps top level window as parent if none given unless explicitly
+    // forbidden
+    if ( !GetParent() && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) )
+    {
+        wxWindow *parent = wxTheApp->GetTopWindow();
+        if ( parent &&
+                parent != this &&
+                    parent->IsBeingDeleted() &&
+                        !(parent->GetExtraStyle() & wxWS_EX_TRANSIENT) )
+        {
+            m_parent = parent;
+            gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(parent->m_widget) );
+        }
+    }
+

     wxBusyCursorSuspender cs; // temporarily suppress the busy cursor
     wxBusyCursorSuspender cs; // temporarily suppress the busy cursor

-    
-    Show( TRUE );

 
 

-    m_modalShowing = TRUE;
+    Show( true );
+
+    m_modalShowing = true;
+
+    g_openDialogs++;

 
     gtk_grab_add( m_widget );
 
     gtk_grab_add( m_widget );

-    gtk_main();
+
+    wxEventLoop().Run();
+

     gtk_grab_remove( m_widget );
 
     gtk_grab_remove( m_widget );
 

+    g_openDialogs--;
+

     return GetReturnCode();
 }
 
     return GetReturnCode();
 }
 


@@ -617,28 +227,9 @@ void wxDialog::EndModal( int retCode )
         return;
     }
 
         return;
     }
 

-    m_modalShowing = FALSE;
+    m_modalShowing = false;

 
     gtk_main_quit();
 
 
     gtk_main_quit();
 

-    Show( FALSE );
-}
-
-void wxDialog::InitDialog()
-{
-    wxWindow::InitDialog();
-}
-
-void wxDialog::SetIcon( const wxIcon &icon )
-{
-    m_icon = icon;
-    if (!icon.Ok()) return;
-
-    if (!m_widget->window) return;
-
-    wxMask *mask = icon.GetMask();
-    GdkBitmap *bm = (GdkBitmap *) NULL;
-    if (mask) bm = mask->GetBitmap();
-
-    gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
+    Show( false );

 }
 }