Make it possible to create just one clock, for testing

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

diff --git a/src/gtk/collpane.cpp b/src/gtk/collpane.cpp
index 24f0215b2d4fb35b56febd851081d857cccc9a68..72e58cf528bf9b3d2056dfe1f40a819173758bb3 100644 (file)
--- a/src/gtk/collpane.cpp
+++ b/src/gtk/collpane.cpp
@@ -17,12 +17,13 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 

-#ifdef __WXGTK24__
+#if wxUSE_COLLPANE && defined( __WXGTK24__ )

 
 #include "wx/collpane.h"
 
 #include "wx/collpane.h"

+#include "wx/gtk/private.h"
+#include "wx/gtk/win_gtk.h"

 
 #include <gtk/gtkexpander.h>
 
 #include <gtk/gtkexpander.h>

-#include <gtk/gtk.h>

 
 const wxChar wxCollapsiblePaneNameStr[] = wxT("CollapsiblePane");
 
 
 const wxChar wxCollapsiblePaneNameStr[] = wxT("CollapsiblePane");
 


@@ -50,18 +51,16 @@ static void gtk_collapsiblepane_expanded_callback (GObject    *object,
     wxSize sz;
     if ( p->IsExpanded() )
     {
     wxSize sz;
     if ( p->IsExpanded() )
     {

-        // unfortunately there's no clean way to retrieve the minimal size of
-        // the expanded pane in this handler or in other handlers for the
-        // signals generated by user clicks on the GtkExpander button:
-        // p->GetBestSize() or p->GetMinSize() would still return the size for
-        // the collapsed expander even if the collapsed->expanded transition
-        // has already been completed (this because GTK+ queues some resize
-        // calls which still must be processed). So, the only solution to
-        // correctly set the size hints for this window is to calculate the
-        // expanded size ourselves, without relying on p->Get[Best|Min]Size:
-        sz = p->GetMinSize();
-        sz.SetWidth(wxMax(sz.x, p->GetPane()->GetMinSize().x));
-        sz.SetHeight(sz.y + p->GetPane()->GetMinSize().y + 10);
+        // NB: we cannot use the p->GetBestSize() or p->GetMinSize() functions
+        //     here as they would return the size for the collapsed expander
+        //     even if the collapsed->expanded transition has already been
+        //     completed; we solve this problem doing:
+
+        sz = p->m_szCollapsed;
+
+        wxSize panesz = p->GetPane()->GetBestSize();
+        sz.x = wxMax(sz.x, panesz.x);
+        sz.y += gtk_expander_get_spacing(GTK_EXPANDER(p->m_widget)) + panesz.y;

     }
     else // collapsed
     {
     }
     else // collapsed
     {


@@ -72,34 +71,95 @@ static void gtk_collapsiblepane_expanded_callback (GObject    *object,
         sz = p->m_szCollapsed;
     }
 
         sz = p->m_szCollapsed;
     }
 

-    // minimal size has priority over the best size so set here our min size
+#if 1
+    // this does work but in the expanded->collapsed transition it provokes
+    // a lot of flicker!!!
+    //
+    // It also has the problem that in the collapsed->expanded transition with the
+    // "clearlooks" GTK theme I get:
+    //
+    // ** (collpane:18928): CRITICAL **: clearlooks_style_draw_focus: assertion `height >= -1' failed
+    // ** (collpane:18928): CRITICAL **: clearlooks_style_draw_focus: assertion `height >= -1' failed
+    //
+    // Not sure however if this is a ClearLooks bug or rather my bug.
+    // Note that those warnings only appear:
+    //  1) if you're using clearlooks theme
+    //  2) if you use the "Change status" wxButton in samples/collpane application
+    p->OnStateChange(sz);
+
+#else       // flicker-free code
+
+
+    // need to update our size hints
+    // NB: this function call won't actually do any long operation
+    //     (redraw/relayouting/resizing) so that it's flicker-free

     p->SetMinSize(sz);
     p->SetMinSize(sz);

-    p->SetSize(sz);

 
 

-    wxWindow *top = p->GetTopLevelParent();
-    if (top)
+    if (p->HasFlag(wxCP_NO_TLW_RESIZE))

     {
     {

-        // we've changed our size, thus our top level parent needs to relayout
-        // itself
-        top->Layout();
+        // the user asked to explicitely handle the resizing itself...
+        return;
+    }

 
 

-        if (p->IsExpanded())
-        {
-            // force our parent to "fit", i.e. expand so that it can honour
-            // our minimal size
-            top->Fit();
-        }
-        else // correctly
+    wxTopLevelWindow *
+        top = wxDynamicCast(wxGetTopLevelParent(p), wxTopLevelWindow);
+    if ( top && top->GetSizer() )
+    {
+        // recalculate minimal size of the top window
+        wxSize sz = top->GetSizer()->CalcMin();
+
+        // FIXME:
+        // THE PROBLEM WITH THIS CODE IS THAT IN THE EXPANDED->COLLAPSED TRANSITION
+        // IT DOES *NOT* SHRINK THE TOP WINDOW.
+        // However it's flicker-free, native code and it also does not have the
+        // ** (collpane:18928): CRITICAL **: clearlooks_style_draw_focus: assertion `height >= -1' failed
+        // problem
+
+        if (top->m_mainWidget)

         {
         {

-            if (top->GetSizer())
-                top->GetSizer()->SetSizeHints(top);
+            wxLogDebug(wxT("setting min size to %d;%d"), sz.x, sz.y);
+
+            // set size hints
+            GdkGeometry     geom;
+
+            geom.min_width = sz.x;
+            geom.min_height = sz.y;
+
+            gtk_window_set_geometry_hints( GTK_WINDOW(top->m_widget),
+                                        (GtkWidget*) NULL,
+                                        &geom,
+                                        GDK_HINT_MIN_SIZE );
+            //gtk_window_set_default_size( GTK_WINDOW(top->m_widget), sz.x, sz.y );
+
+
+            /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
+            * menubar, the toolbar and the client area, which is represented by
+            * m_wxwindow.
+            * this hurts in the eye, but I don't want to call SetSize()
+            * because I don't want to call any non-native functions here. */
+
+            top->m_width = sz.x;
+            top->m_height = sz.y;
+
+            int client_x = top->m_miniEdge;
+            int client_y = top->m_miniEdge + top->m_miniTitle;
+            int client_w = top->m_width - 2*top->m_miniEdge;
+            int client_h = top->m_height - 2*top->m_miniEdge - top->m_miniTitle;
+            if (client_w < 0)
+                client_w = 0;
+            if (client_h < 0)
+                client_h = 0;
+
+            // Let the parent perform the resize
+            gtk_pizza_set_size( GTK_PIZZA(top->m_mainWidget),
+                                top->m_wxwindow,
+                                client_x, client_y, client_w, client_h );
+
+            gtk_widget_set_size_request( top->m_wxwindow, sz.x, sz.y );

 
 

-            // use SetClientSize() and not SetSize() otherwise the size for
-            // e.g. a wxFrame with a menubar wouldn't be correctly set
-            top->SetClientSize(sz);

         }
     }
         }
     }

-
+#endif

     if ( p->m_bIgnoreNextChange )
     {
         // change generated programmatically - do not send an event!
     if ( p->m_bIgnoreNextChange )
     {
         // change generated programmatically - do not send an event!


@@ -199,6 +259,7 @@ wxSize wxCollapsiblePane::DoGetBestSize() const
                 (m_widget, &req );
 
         // notice that we do not cache our best size here as it changes
                 (m_widget, &req );
 
         // notice that we do not cache our best size here as it changes

+        // all times the user expands/hide our pane

         return wxSize(req.width, req.height);
     }
 
         return wxSize(req.width, req.height);
     }
 


@@ -232,7 +293,13 @@ bool wxCollapsiblePane::IsCollapsed() const
 void wxCollapsiblePane::SetLabel(const wxString &str)
 {
     if (!gtk_check_version(2,4,0))
 void wxCollapsiblePane::SetLabel(const wxString &str)
 {
     if (!gtk_check_version(2,4,0))

-        gtk_expander_set_label(GTK_EXPANDER(m_widget), str.c_str());
+    {
+        gtk_expander_set_label(GTK_EXPANDER(m_widget), wxGTK_CONV(str));
+
+        // FIXME: we need to update our collapsed width in some way but using GetBestSize()
+        // we may get the size of the control with the pane size summed up if we are expanded!
+        //m_szCollapsed.x = GetBestSize().x;
+    }

     else
         wxGenericCollapsiblePane::SetLabel(str);
 }
     else
         wxGenericCollapsiblePane::SetLabel(str);
 }


@@ -250,12 +317,12 @@ void wxCollapsiblePane::OnSize(wxSizeEvent &ev)
 
     // here we need to resize the pane window otherwise, even if the GtkExpander container
     // is expanded or shrinked, the pane window won't be updated!
 
     // here we need to resize the pane window otherwise, even if the GtkExpander container
     // is expanded or shrinked, the pane window won't be updated!

-    m_pPane->SetSize(ev.GetSize());
+    m_pPane->SetSize(ev.GetSize().x, ev.GetSize().y - m_szCollapsed.y);

 
     // we need to explicitely call m_pPane->Layout() or else it won't correctly relayout
     // (even if SetAutoLayout(true) has been called on it!)
     m_pPane->Layout();
 }
 
 
     // we need to explicitely call m_pPane->Layout() or else it won't correctly relayout
     // (even if SetAutoLayout(true) has been called on it!)
     m_pPane->Layout();
 }
 

-#endif //  __WXGTK24__
+#endif //  wxUSE_COLLPANE && defined( __WXGTK24__ )