X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f5eafd0e55812155780cc9ec2910ac25fd1629e7..2aa24b607061a398d0876b87e695f4f9dc531cb2:/src/gtk/dialog.cpp

diff --git a/src/gtk/dialog.cpp b/src/gtk/dialog.cpp
index 2efbf3b285..9f8a2f6450 100644
--- a/src/gtk/dialog.cpp
+++ b/src/gtk/dialog.cpp
@@ -7,94 +7,51 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #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/cursor.h"
 
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-#include "wx/gtk/win_gtk.h"
-
-//-----------------------------------------------------------------------------
-
-extern wxList wxPendingDelete;
-
-//-----------------------------------------------------------------------------
-// "delete_event"
-//-----------------------------------------------------------------------------
-
-bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
-{
-/*
-    printf( "OnDelete from " );
-    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-        printf( win->GetClassInfo()->GetClassName() );
-    printf( ".\n" );
-*/
-
-    win->Close();
-
-    return TRUE;
-}
-
-//-----------------------------------------------------------------------------
-// "size_allocate"
-//-----------------------------------------------------------------------------
-
-static void gtk_dialog_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxDialog *win )
-{
-    if (!win->HasVMT()) return;
-
-/*
-    printf( "OnDialogResize from " );
-    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
-        printf( win->GetClassInfo()->GetClassName() );
-    printf( ".\n" );
-*/
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
 
-    win->GtkOnSize( alloc->x, alloc->y, alloc->width, alloc->height );
-}
+#include "wx/gtk/win_gtk.h"
 
 //-----------------------------------------------------------------------------
-// "configure_event"
+// idle system
 //-----------------------------------------------------------------------------
 
-static gint gtk_dialog_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxDialog *win )
-{
-    if (!win->HasVMT()) return FALSE;
-
-    win->m_x = event->x;
-    win->m_y = event->y;
-
-    wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
-    mevent.SetEventObject( win );
-    win->GetEventHandler()->ProcessEvent( mevent );
-
-    return FALSE;
-}
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+extern int g_openDialogs;
 
 //-----------------------------------------------------------------------------
 // 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_SIZE    (wxDialog::OnSize)
     EVT_CLOSE   (wxDialog::OnCloseWindow)
 END_EVENT_TABLE()
 
-IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxPanel)
+IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxTopLevelWindow)
 
-wxDialog::wxDialog()
+void wxDialog::Init()
 {
-    m_title = "";
+    m_returnCode = 0;
+    m_sizeSet = FALSE;
     m_modalShowing = FALSE;
+    m_themeEnabled = TRUE;
 }
 
 wxDialog::wxDialog( wxWindow *parent,
@@ -102,8 +59,9 @@ wxDialog::wxDialog( wxWindow *parent,
                     const wxPoint &pos, const wxSize &size,
                     long style, const wxString &name )
 {
-    m_modalShowing = FALSE;
-    Create( parent, id, title, pos, size, style, name );
+    Init();
+
+    (void)Create( parent, id, title, pos, size, style, name );
 }
 
 bool wxDialog::Create( wxWindow *parent,
@@ -111,76 +69,18 @@ bool wxDialog::Create( wxWindow *parent,
                        const wxPoint &pos, const wxSize &size,
                        long style, const wxString &name )
 {
-    wxTopLevelWindows.Append( this );
-
-    m_needParent = FALSE;
-
-    PreCreation( parent, id, pos, size, style, name );
-
-    m_widget = gtk_window_new( GTK_WINDOW_TOPLEVEL );
-    GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
-
-    gtk_widget_set( m_widget, "GtkWindow::allow_shrink", TRUE, NULL);
-
-    gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
-        GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this );
-
-    m_wxwindow = gtk_myfixed_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_x != -1) || (m_y != -1))
-        gtk_widget_set_uposition( m_widget, m_x, m_y );
-
-    gtk_widget_set_usize( m_widget, m_width, m_height );
-
-    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 );
-
-    if (m_parent) m_parent->AddChild( this );
-
-    PostCreation();
-
-    return TRUE;
-}
-
-wxDialog::~wxDialog()
-{
-    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 = "";
-    gtk_window_set_title( GTK_WINDOW(m_widget), m_title );
-}
+    // 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) )
 {
-    if (Validate()) TransferDataFromWindow();
+    if (Validate())
+        TransferDataFromWindow();
 }
 
 void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )
@@ -192,13 +92,13 @@ void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )
     else
     {
         SetReturnCode(wxID_CANCEL);
-        this->Show(FALSE);
+        Show(FALSE);
     }
 }
 
 void wxDialog::OnOK( wxCommandEvent &WXUNUSED(event) )
 {
-    if ( Validate() && TransferDataFromWindow())
+    if (Validate() && TransferDataFromWindow())
     {
         if (IsModal())
         {
@@ -207,7 +107,7 @@ void wxDialog::OnOK( wxCommandEvent &WXUNUSED(event) )
         else
         {
             SetReturnCode(wxID_OK);
-            this->Show(FALSE);
+            Show(FALSE);
         }
     }
 }
@@ -217,7 +117,7 @@ void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) )
     // yes
 }
 
-void wxDialog::OnCloseWindow(wxCloseEvent& event)
+void wxDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
 {
     // We'll send a Cancel message by default,
     // which may close the dialog.
@@ -233,181 +133,41 @@ void wxDialog::OnCloseWindow(wxCloseEvent& event)
     // sure to destroy the dialog.
     // The default OnCancel (above) simply ends a modal dialog, and hides a modeless dialog.
 
-    static wxList closing;
+    static wxList s_closing;
 
-    if (closing.Member(this))
+    if (s_closing.Member(this))
         return;   // no loops
 
-    closing.Append(this);
+    s_closing.Append(this);
 
     wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
     cancelEvent.SetEventObject( this );
     GetEventHandler()->ProcessEvent(cancelEvent);
-    closing.DeleteObject(this);
-}
-
-bool wxDialog::Destroy()
-{
-    if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
-
-    return TRUE;
-}
-
-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;
-
-    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 );
+    s_closing.DeleteObject(this);
 }
 
-void wxDialog::OnSize( wxSizeEvent &WXUNUSED(event) )
-{
-    wxASSERT_MSG( (m_widget != NULL), "invalid dialog" );
-
-    if (GetAutoLayout())
-    {
-        Layout();
-    }
-    else
-    {
-        // 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::SetSize( int x, int y, int width, int height, int sizeFlags )
+bool wxDialog::Show( bool show )
 {
-    wxASSERT_MSG( (m_widget != NULL), "invalid window" );
-
-    // Don't do anything for children of wxMDIChildFrame
-    if (!m_wxwindow) return;
-
-    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_USE_EXISTING) == wxSIZE_USE_EXISTING)
-    {
-        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 (!show && IsModal())
     {
-        if ((m_x != old_x) || (m_y != old_y))
-            gtk_widget_set_uposition( m_widget, m_x, m_y );
+        EndModal( wxID_CANCEL );
     }
 
-    if ((m_width != old_width) || (m_height != old_height))
+    if (show && !m_sizeSet)
     {
-        gtk_widget_set_usize( m_widget, m_width, m_height );
-    }
+        /* by calling GtkOnSize here, we don't have to call
+           either after showing the frame, which would entail
+           much ugly flicker nor from within the size_allocate
+           handler, because GTK 1.1.X forbids that. */
 
-    m_sizeSet = TRUE;
-
-    wxSizeEvent event( wxSize(m_width,m_height), GetId() );
-    event.SetEventObject( this );
-    GetEventHandler()->ProcessEvent( event );
-
-    m_resizing = FALSE;
-}
-
-void wxDialog::SetSize( int width, int height )
-{
-    SetSize( -1, -1, width, height, wxSIZE_USE_EXISTING );
-}
-
-void wxDialog::Centre( int direction )
-{
-    wxASSERT_MSG( (m_widget != NULL), "invalid dialog" );
-
-    int x = 0;
-    int y = 0;
-
-    if ((direction & wxHORIZONTAL) == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
-    if ((direction & wxVERTICAL) == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
-
-    Move( x, y );
-}
-
-bool wxDialog::Show( bool show )
-{
-    if (!show && IsModal())
-    {
-      EndModal( wxID_CANCEL );
+        GtkOnSize( m_x, m_y, m_width, m_height );
     }
 
-    wxWindow::Show( show );
+    bool ret = wxWindow::Show( show );
 
     if (show) InitDialog();
 
-    return TRUE;
+    return ret;
 }
 
 bool wxDialog::IsModal() const
@@ -417,31 +177,48 @@ bool wxDialog::IsModal() const
 
 void wxDialog::SetModal( bool WXUNUSED(flag) )
 {
-/*
-  if (flag)
-    m_windowStyle |= wxDIALOG_MODAL;
-  else
-    if (m_windowStyle & wxDIALOG_MODAL) m_windowStyle -= wxDIALOG_MODAL;
-*/
-    wxFAIL_MSG( "wxDialog:SetModal obsolete now" );
+    wxFAIL_MSG( wxT("wxDialog:SetModal obsolete now") );
 }
 
 int wxDialog::ShowModal()
 {
     if (IsModal())
     {
-       wxFAIL_MSG( "wxDialog:ShowModal called twice" );
+       wxFAIL_MSG( wxT("wxDialog:ShowModal called twice") );
        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
     
     Show( TRUE );
 
+    SetFocus();
+
     m_modalShowing = TRUE;
 
+    g_openDialogs++;
+
     gtk_grab_add( m_widget );
     gtk_main();
     gtk_grab_remove( m_widget );
 
+    g_openDialogs--;
+
     return GetReturnCode();
 }
 
@@ -451,7 +228,7 @@ void wxDialog::EndModal( int retCode )
 
     if (!IsModal())
     {
-        wxFAIL_MSG( "wxDialog:EndModal called twice" );
+        wxFAIL_MSG( wxT("wxDialog:EndModal called twice") );
         return;
     }
 
@@ -461,20 +238,3 @@ void wxDialog::EndModal( int retCode )
 
     Show( FALSE );
 }
-
-void wxDialog::InitDialog()
-{
-    wxWindow::InitDialog();
-}
-
-void wxDialog::SetIcon( const wxIcon &icon )
-{
-    m_icon = icon;
-    if (!icon.Ok()) 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 );
-}