// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
+#include "wx/defs.h"
+
+#if wxUSE_COLLPANE && wxUSE_BUTTON && wxUSE_STATLINE
+
#include "wx/collpane.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/toplevel.h"
+ #include "wx/button.h"
+ #include "wx/sizer.h"
+ #include "wx/panel.h"
+#endif // !WX_PRECOMP
+
#include "wx/statline.h"
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
// ============================================================================
// implementation
// ============================================================================
-const wxChar wxGenericCollapsiblePaneNameStr[] = wxT("genericCollapsiblePane");
+const wxChar wxCollapsiblePaneNameStr[] = wxT("collapsiblePane");
//-----------------------------------------------------------------------------
// wxGenericCollapsiblePane
IMPLEMENT_DYNAMIC_CLASS(wxCollapsiblePaneEvent, wxCommandEvent)
BEGIN_EVENT_TABLE(wxGenericCollapsiblePane, wxControl)
- EVT_BUTTON(wxCP_BUTTON_ID, wxGenericCollapsiblePane::OnButton)
+ EVT_BUTTON(wxID_ANY, wxGenericCollapsiblePane::OnButton)
EVT_SIZE(wxGenericCollapsiblePane::OnSize)
END_EVENT_TABLE()
-bool wxGenericCollapsiblePane::Create( wxWindow *parent, wxWindowID id,
- const wxString& label,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxValidator& val,
- const wxString& name)
+bool wxGenericCollapsiblePane::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxString& label,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxValidator& val,
+ const wxString& name)
{
if ( !wxControl::Create(parent, id, pos, size, style, val, name) )
return false;
m_strLabel = label;
- // create children; their size & position is set in OnSize()
- m_pButton = new wxButton(this, wxCP_BUTTON_ID, GetBtnLabel(), wxPoint(0, 0),
+ // create children and lay them out using a wxBoxSizer
+ // (so that we automatically get RTL features)
+ m_pButton = new wxButton(this, wxID_ANY, GetBtnLabel(), wxPoint(0, 0),
wxDefaultSize, wxBU_EXACTFIT);
- m_pStatLine = new wxStaticLine(this, wxID_ANY);
- m_pPane = new wxWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxNO_BORDER);
+ m_pStaticLine = new wxStaticLine(this, wxID_ANY);
+#ifdef __WXMAC__
+ // on Mac we put the static libe above the button
+ m_sz = new wxBoxSizer(wxVERTICAL);
+ m_sz->Add(m_pStaticLine, 0, wxALL|wxGROW, GetBorder());
+ m_sz->Add(m_pButton, 0, wxLEFT|wxRIGHT|wxBOTTOM, GetBorder());
+#else
+ // on other platforms we put the static line and the button horizontally
+ m_sz = new wxBoxSizer(wxHORIZONTAL);
+ m_sz->Add(m_pButton, 0, wxLEFT|wxTOP|wxBOTTOM, GetBorder());
+ m_sz->Add(m_pStaticLine, 1, wxALIGN_CENTER|wxLEFT|wxRIGHT, GetBorder());
+#endif
+
+ // FIXME: at least under wxCE and wxGTK1 the background is black if we don't do
+ // this, no idea why...
+#if defined(__WXWINCE__) || (defined(__WXGTK__) && !defined(__WXGTK20__))
+ SetBackgroundColour(parent->GetBackgroundColour());
+#endif
+
+ // do not set sz as our sizers since we handle the pane window without using sizers
+ m_pPane = new wxPanel(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
+ wxTAB_TRAVERSAL|wxNO_BORDER);
// start as collapsed:
m_pPane->Hide();
- //CacheBestSize(GetBestSize());
return true;
}
-wxSize wxGenericCollapsiblePane::DoGetBestSize() const
+wxGenericCollapsiblePane::~wxGenericCollapsiblePane()
{
- wxSize sz = m_pButton->GetBestSize();
+ if (m_pButton && m_pStaticLine && m_sz)
+ {
+ m_pButton->SetContainingSizer(NULL);
+ m_pStaticLine->SetContainingSizer(NULL);
- // set width
- sz.SetWidth( sz.GetWidth() + wxCP_MARGIN + m_pStatLine->GetBestSize().GetWidth() );
- sz.SetWidth( wxMax(sz.GetWidth(), m_pPane->GetBestSize().GetWidth()) );
+ // our sizer is not deleted automatically since we didn't use SetSizer()!
+ wxDELETE(m_sz);
+ }
+}
+
+wxSize wxGenericCollapsiblePane::DoGetBestSize() const
+{
+ // NB: do not use GetSize() but rather GetMinSize()
+ wxSize sz = m_sz->GetMinSize();
// when expanded, we need more vertical space
- if (!IsCollapsed())
- sz.SetHeight( sz.GetHeight() + wxCP_MARGIN + m_pPane->GetBestSize().GetHeight() );
+ if ( IsExpanded() )
+ {
+ sz.SetWidth(wxMax( sz.GetWidth(), m_pPane->GetBestSize().x ));
+ sz.SetHeight(sz.y + GetBorder() + m_pPane->GetBestSize().y);
+ }
return sz;
}
wxString wxGenericCollapsiblePane::GetBtnLabel() const
{
- if (IsCollapsed())
- return m_strLabel + wxT(" >>");
- return m_strLabel + wxT(" <<");
+ return m_strLabel + (IsCollapsed() ? wxT(" >>") : wxT(" <<"));
}
-void wxGenericCollapsiblePane::Collapse(bool collapse)
+void wxGenericCollapsiblePane::OnStateChange(const wxSize& sz)
{
- // optimization
- if (IsCollapsed() == collapse)
- return;
-
- // update our state
- m_pPane->Show(!collapse);
-
- // update button label
- // NB: this must be done after updating our "state"
- m_pButton->SetLabel(GetBtnLabel());
-
// minimal size has priority over the best size so set here our min size
- wxSize sz = GetBestSize();
SetMinSize(sz);
SetSize(sz);
- wxWindow *top = GetTopLevelParent();
- if (top)
+ if (this->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;
+ }
+
+
+ //
+ // NB: the following block of code has been accurately designed to
+ // as much flicker-free as possible; be careful when modifying it!
+ //
+
+ wxTopLevelWindow *
+ top = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
+ if ( top )
+ {
+ // NB: don't Layout() the 'top' window as its size has not been correctly
+ // updated yet and we don't want to do an initial Layout() with the old
+ // size immediately followed by a SetClientSize/Fit call for the new
+ // size; that would provoke flickering!
- // FIXME: this makes wxGenericCollapsiblePane behave as the user expect but
- // maybe there are cases where this is unwanted!
if (top->GetSizer())
#ifdef __WXGTK__
- // FIXME: the SetSizeHints() call would be required also for GTK+ for the
- // expanded->collapsed transition.
- // Unfortunately if we enable this line, then the GTK+ top window
- // won't always be resized by the SetClientSize() call below!
- // As a side effect of this dirty fix, the minimal size for the
- // pane window is not set in GTK+ and the user can hide it shrinking
- // the "top" window...
+ // FIXME: the SetSizeHints() call would be required also for GTK+ for
+ // the expanded->collapsed transition. Unfortunately if we
+ // enable this line, then the GTK+ top window won't always be
+ // resized by the SetClientSize() call below! As a side effect
+ // of this dirty fix, the minimal size for the pane window is
+ // not set in GTK+ and the user can hide it shrinking the "top"
+ // window...
if (IsCollapsed())
#endif
top->GetSizer()->SetSizeHints(top);
- if (IsCollapsed())
- {
- // NB: we need to use SetClientSize() and not SetSize() otherwise the size for
- // windows like e.g. wxFrames with wxMenubars won't be correctly set
- top->SetClientSize(sz);
- }
- else
+
+ // we shouldn't attempt to resize a maximized window, whatever happens
+ if ( !top->IsMaximized() )
{
- // force our parent to "fit", i.e. expand so that it can honour
- // our minimal size
- top->Fit();
+ if ( IsCollapsed() )
+ {
+ // expanded -> collapsed transition
+ if (top->GetSizer())
+ {
+ // we have just set the size hints...
+ wxSize sz = top->GetSizer()->CalcMin();
+
+ // use SetClientSize() and not SetSize() otherwise the size for
+ // e.g. a wxFrame with a menubar wouldn't be correctly set
+ top->SetClientSize(sz);
+ }
+ else
+ top->Layout();
+ }
+ else
+ {
+ // collapsed -> expanded transition
+
+ // force our parent to "fit", i.e. expand so that it can honour
+ // our minimal size
+ top->Fit();
+ }
}
}
}
-wxWindow *wxGenericCollapsiblePane::GetTopLevelParent()
+void wxGenericCollapsiblePane::Collapse(bool collapse)
{
- wxWindow *parent = GetParent();
- while (parent && !parent->IsTopLevel())
- parent = parent->GetParent();
+ // optimization
+ if ( IsCollapsed() == collapse )
+ return;
+
+ // update our state
+ m_pPane->Show(!collapse);
+
+ // update button label
+ // NB: this must be done after updating our "state"
+ m_pButton->SetLabel(GetBtnLabel());
- return parent;
+ OnStateChange(GetBestSize());
}
void wxGenericCollapsiblePane::SetLabel(const wxString &label)
{
m_strLabel = label;
m_pButton->SetLabel(GetBtnLabel());
- m_pButton->SetBestFittingSize();
+ m_pButton->SetInitialSize();
- LayoutChildren();
+ Layout();
}
-void wxGenericCollapsiblePane::LayoutChildren()
+bool wxGenericCollapsiblePane::Layout()
{
- wxSize btnSz = m_pButton->GetSize();
+ if (!m_pButton || !m_pStaticLine || !m_pPane || !m_sz)
+ return false; // we need to complete the creation first!
- // the button position & size are always ok...
+ wxSize oursz(GetSize());
- // move & resize the static line
- m_pStatLine->SetSize(btnSz.GetWidth() + wxCP_MARGIN, btnSz.GetHeight()/2,
- GetSize().GetWidth() - btnSz.GetWidth() - wxCP_MARGIN, -1,
- wxSIZE_USE_EXISTING);
+ // move & resize the button and the static line
+ m_sz->SetDimension(0, 0, oursz.GetWidth(), m_sz->GetMinSize().GetHeight());
+ m_sz->Layout();
- // move & resize the container window
- m_pPane->SetSize(0, btnSz.GetHeight() + wxCP_MARGIN,
- GetSize().GetWidth(), GetSize().GetHeight() - btnSz.GetHeight() - wxCP_MARGIN);
+ if ( IsExpanded() )
+ {
+ // move & resize the container window
+ int yoffset = m_sz->GetSize().GetHeight() + GetBorder();
+ m_pPane->SetSize(0, yoffset,
+ oursz.x, oursz.y - yoffset);
+
+ // this is very important to make the pane window layout show correctly
+ m_pPane->Layout();
+ }
+
+ return true;
+}
+
+int wxGenericCollapsiblePane::GetBorder() const
+{
+#if defined( __WXMAC__ )
+ return 6;
+#elif defined(__WXGTK20__)
+ return 3;
+#elif defined(__WXMSW__)
+ wxASSERT(m_pButton);
+ return m_pButton->ConvertDialogToPixels(wxSize(2, 0)).x;
+#else
+ return 5;
+#endif
}
// wxGenericCollapsiblePane - event handlers
//-----------------------------------------------------------------------------
-void wxGenericCollapsiblePane::OnButton(wxCommandEvent &WXUNUSED(event))
+void wxGenericCollapsiblePane::OnButton(wxCommandEvent& event)
{
+ if ( event.GetEventObject() != m_pButton )
+ {
+ event.Skip();
+ return;
+ }
+
Collapse(!IsCollapsed());
// this change was generated by the user - send the event
dc.DrawRectangle(wxPoint(0,0), GetBestSize());
#endif
-
- if (!m_pButton || !m_pStatLine || !m_pPane)
- return; // we need to complete the creation first!
-
- LayoutChildren();
-
- // this is very important to make the pane window layout show correctly
- m_pPane->Layout();
+ Layout();
}
+#endif // wxUSE_COLLPANE && wxUSE_BUTTON && wxUSE_STATLINE
projects / wxWidgets.git / blobdiff