// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#if wxUSE_COLLPANE && defined( __WXGTK24__ )
+#if wxUSE_COLLPANE && defined(__WXGTK24__) && !defined(__WXUNIVERSAL__)
#include "wx/collpane.h"
+#include "wx/toplevel.h"
+#include "wx/sizer.h"
+#include "wx/panel.h"
+
#include "wx/gtk/private.h"
#include "wx/gtk/win_gtk.h"
#include <gtk/gtkexpander.h>
-const wxChar wxCollapsiblePaneNameStr[] = wxT("CollapsiblePane");
-
// ============================================================================
// implementation
// ============================================================================
sz = p->m_szCollapsed;
}
-#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
+ // VERY IMPORTANT:
+ // just calling
+ // p->OnStateChange(sz);
+ // here would work work BUT:
+ // 1) in the expanded->collapsed transition it provokes a lot of flickering
+ // 2) in the collapsed->expanded transition using the "Change status" wxButton
+ // in samples/collpane application some strange warnings would be generated
+ // by the "clearlooks" theme, if that's your theme.
//
- // 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);
+ // So we prefer to use some GTK+ native optimized calls, which prevent too many resize
+ // calculations to happen. Note that the following code has been very carefully designed
+ // and tested - be VERY careful when changing it!
-#else // flicker-free code
-
-
- // need to update our size hints
+ // 1) 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);
if (p->HasFlag(wxCP_NO_TLW_RESIZE))
{
+ // fire an event
+ wxCollapsiblePaneEvent ev(p, p->GetId(), p->IsCollapsed());
+ p->GetEventHandler()->ProcessEvent(ev);
+
// the user asked to explicitely handle the resizing itself...
return;
}
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
+ // 2) recalculate minimal size of the top window
+ sz = top->GetSizer()->CalcMin();
if (top->m_mainWidget)
{
- wxLogDebug(wxT("setting min size to %d;%d"), sz.x, sz.y);
-
- // set size hints
- GdkGeometry geom;
+ // 3) MAGIC HACK: if you ever used GtkExpander in a GTK+ program you know
+ // that this magic call is required to make it possible to shrink the
+ // top level window in the expanded->collapsed transition.
+ // This may be sometimes undesired but *is* necessary and if you look
+ // carefully, all GTK+ programs using GtkExpander perform this trick
+ // (e.g. the standard "open file" dialog of GTK+>=2.4 is not resizeable
+ // when the expander is collapsed!)
+ gtk_window_set_resizable (GTK_WINDOW (top->m_widget), p->IsExpanded());
+
+ // 4) set size hints: note that this code has been taken and adapted
+ // from src/gtk/toplevel.cpp
+ 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. */
+ (GtkWidget*) NULL,
+ &geom,
+ GDK_HINT_MIN_SIZE );
+ // 5) set size: also this code has been adapted from src/gtk/toplevel.cpp
+ // to do the size changes immediately and not delaying them in the idle
+ // time
top->m_width = sz.x;
top->m_height = sz.y;
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 );
}
}
-#endif
+
if ( p->m_bIgnoreNextChange )
{
// change generated programmatically - do not send an event!
return wxGenericCollapsiblePane::Create(parent, id, label,
pos, size, style, val, name);
- m_needParent = true;
- m_acceptsFocus = true;
m_bIgnoreNextChange = false;
if ( !PreCreation( parent, pos, size ) ||
m_insertCallback = gtk_collapsiblepane_insert_callback;
// this the real "pane"
- m_pPane = new wxWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
- wxNO_BORDER);
+ m_pPane = new wxPanel(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
+ wxTAB_TRAVERSAL|wxNO_BORDER);
- gtk_widget_show( GTK_WIDGET(m_widget) );
+ gtk_widget_show(m_widget);
m_parent->DoAddChild( this );
PostCreation(size);
m_pPane->Layout();
}
-#endif // wxUSE_COLLPANE && defined( __WXGTK24__ )
+#endif // wxUSE_COLLPANE && defined(__WXGTK24__) && !defined(__WXUNIVERSAL__)
projects / wxWidgets.git / blobdiff