wxSize wxChoice::DoGetSizeFromTextSize(int xlen, int ylen) const
{
wxASSERT_MSG( m_widget, wxS("GetSizeFromTextSize called before creation") );
// a GtkEntry for wxComboBox and a GtkCellView for wxChoice
GtkWidget* childPart = gtk_bin_get_child(GTK_BIN(m_widget));
// Set a as small as possible size for the control, so preferred sizes
// return "natural" sizes, not taking into account the previous ones (which
// seems to be GTK+3 behaviour)
gtk_widget_set_size_request(m_widget, 0, 0);
// We are interested in the difference of sizes between the whole contol
// and its child part. I.e. arrow, separators, etc.
GtkRequisition req;
gtk_widget_get_preferred_size(childPart, NULL, &req);
wxSize totalS = GTKGetPreferredSize(m_widget);
wxSize tsize(xlen + totalS.x - req.width, totalS.y);
// For a wxChoice, not for wxComboBox, add some margins
if ( !GTK_IS_ENTRY(childPart) )
tsize.IncBy(5, 0);
// Perhaps the user wants something different from CharHeight
if ( ylen > 0 )
tsize.IncBy(0, ylen - GetCharHeight());
return tsize;
}
wxSize wxSpinCtrlGTKBase::DoGetSizeFromTextSize(int xlen, int ylen) const
{
wxASSERT_MSG( m_widget, wxS("GetSizeFromTextSize called before creation") );
// Set an as small as possible size for the control, so preferred sizes
// return "natural" sizes, not taking into account the previous ones (which
// seems to be GTK+3 behaviour)
gtk_widget_set_size_request(m_widget, 0, 0);
// Both Gtk+2 and Gtk+3 use current value/range to measure control's width.
// So, we can't ask Gtk+ for its width. Instead, we used hardcoded values.
// Returned height is OK
wxSize totalS = GTKGetPreferredSize(m_widget);
#if GTK_CHECK_VERSION(3,4,0)
// two buttons in horizontal
totalS.x = 46 + 15; // margins included
#else
// two small buttons in vertical
totalS.x = GetFont().GetPixelSize().y + 13; // margins included
#endif
wxSize tsize(xlen + totalS.x, totalS.y);
// Check if the user requested a non-standard height.
if ( ylen > 0 )
tsize.IncBy(0, ylen - GetCharHeight());
return tsize;
}
wxSize wxChoice::DoGetSizeFromTextSize(int xlen, int ylen) const
{
wxASSERT_MSG( m_widget, wxS("GetSizeFromTextSize called before creation") );
// a GtkEntry for wxComboBox and a GtkCellView for wxChoice
GtkWidget* childPart = gtk_bin_get_child(GTK_BIN(m_widget));
// We are interested in the difference of sizes between the whole contol
// and its child part. I.e. arrow, separators, etc.
GtkRequisition req;
gtk_widget_get_preferred_size(childPart, NULL, &req);
wxSize totalS = GTKGetPreferredSize(m_widget);
wxSize tsize(xlen + totalS.x - req.width, totalS.y);
// For a wxChoice, not for wxComboBox, add some margins
if ( !GTK_IS_ENTRY(childPart) )
tsize.IncBy(5, 0);
// Perhaps the user wants something different from CharHeight
if ( ylen > 0 )
tsize.IncBy(0, ylen - GetCharHeight());
return tsize;
}
bool wxCollapsiblePane::Create(wxWindow *parent,
wxWindowID id,
const wxString& label,
const wxPoint& pos,
const wxSize& size,
long style,
const wxValidator& val,
const wxString& name)
{
m_bIgnoreNextChange = false;
if ( !PreCreation( parent, pos, size ) ||
!wxControl::CreateBase(parent, id, pos, size, style, val, name) )
{
wxFAIL_MSG( wxT("wxCollapsiblePane creation failed") );
return false;
}
m_widget =
gtk_expander_new_with_mnemonic(wxGTK_CONV(GTKConvertMnemonics(label)));
g_object_ref(m_widget);
// Connect to the "notify::expanded" signal instead of the more common
// "activate" one in order to use the new state in our callback, which is
// more convenient e.g. because calling GetBestSize() returns the suitable
// size for the new state.
g_signal_connect(m_widget, "notify::expanded",
G_CALLBACK(gtk_collapsiblepane_expanded_callback), this);
// this the real "pane"
m_pPane = new wxPanel(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
wxTAB_TRAVERSAL|wxNO_BORDER, wxS("wxCollapsiblePanePane"));
m_parent->DoAddChild( this );
PostCreation(size);
// we should blend into our parent background
const wxColour bg = parent->GetBackgroundColour();
SetBackgroundColour(bg);
m_pPane->SetBackgroundColour(bg);
// remember the size of this control when it's collapsed
m_szCollapsed = GTKGetPreferredSize(m_widget);
return true;
}
wxSize wxControl::DoGetBestSize() const
{
// Do not return any arbitrary default value...
wxASSERT_MSG( m_widget, wxT("DoGetBestSize called before creation") );
wxSize best;
if (m_wxwindow)
{
// this is not a native control, size_request is likely to be (0,0)
best = wxControlBase::DoGetBestSize();
}
else
{
best = GTKGetPreferredSize(m_widget);
}
return best;
}
