// Name: src/generic/statusbr.cpp
// Purpose: wxStatusBarGeneric class implementation
// Author: Julian Smart
-// Modified by:
+// Modified by: Francesco Montorsi
// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
#ifdef __WXGTK20__
#include <gtk/gtk.h>
+ #include "wx/gtk/private.h"
#endif
// we only have to do it here when we use wxStatusBarGeneric in addition to the
// Margin between the field text and the field rect
#define wxFIELD_TEXT_MARGIN 2
+// ----------------------------------------------------------------------------
+// GTK+ signal handler
+// ----------------------------------------------------------------------------
+
+#if defined( __WXGTK20__ )
+#if GTK_CHECK_VERSION(2,12,0)
+extern "C" {
+static
+gboolean statusbar_query_tooltip(GtkWidget* WXUNUSED(widget),
+ gint x,
+ gint y,
+ gboolean WXUNUSED(keyboard_mode),
+ GtkTooltip *tooltip,
+ wxStatusBar* statbar)
+{
+ int n = statbar->GetFieldFromPoint(wxPoint(x,y));
+ if (n == wxNOT_FOUND)
+ return FALSE;
+
+ // should we show the tooltip for the n-th pane of the statusbar?
+ if (!statbar->GetField(n).IsEllipsized())
+ return FALSE; // no, it's not useful
+
+ const wxString& str = statbar->GetStatusText(n);
+ if (str.empty())
+ return FALSE;
+
+ gtk_tooltip_set_text(tooltip, wxGTK_CONV_SYS(str));
+ return TRUE;
+}
+}
+#endif
+#endif
// ----------------------------------------------------------------------------
// wxStatusBarGeneric
SetFieldsCount(1);
+#if defined( __WXGTK20__ )
+#if GTK_CHECK_VERSION(2,12,0)
+ if (HasFlag(wxSTB_SHOW_TIPS) && !gtk_check_version(2,12,0))
+ {
+ g_object_set(m_widget, "has-tooltip", TRUE, NULL);
+ g_signal_connect(m_widget, "query-tooltip",
+ G_CALLBACK(statusbar_query_tooltip), this);
+ }
+#endif
+#endif
+
return true;
}
return wxSize(width, height);
}
-void wxStatusBarGeneric::SetFieldsCount(int number, const int *widths)
-{
- wxASSERT_MSG( number >= 0, _T("negative number of fields in wxStatusBar?") );
-
- // enlarge the m_statusStrings array if needed:
- for (size_t i = m_panes.GetCount(); i < (size_t)number; ++i)
- m_statusStrings.Add( wxEmptyString );
-
- // shrink the m_statusStrings array if needed:
- for (int j = (int)m_panes.GetCount() - 1; j >= number; --j)
- m_statusStrings.RemoveAt(j);
-
- // forget the old cached pixel widths
- m_widthsAbs.Empty();
-
- wxStatusBarBase::SetFieldsCount(number, widths);
-
- wxASSERT_MSG( m_panes.GetCount() == m_statusStrings.GetCount(),
- _T("This really should never happen, can we do away with m_panes.GetCount() here?") );
-}
-
-void wxStatusBarGeneric::SetStatusText(const wxString& text, int number)
+void wxStatusBarGeneric::DoUpdateStatusText(int number)
{
- wxCHECK_RET( (number >= 0) && ((size_t)number < m_panes.GetCount()),
- _T("invalid status bar field index") );
-
- wxString oldText = m_statusStrings[number];
- if (oldText != text)
- {
- m_statusStrings[number] = text;
-
- wxRect rect;
- GetFieldRect(number, rect);
-
- Refresh(true, &rect);
-
- // it's common to show some text in the status bar before starting a
- // relatively lengthy operation, ensure that the text is shown to the
- // user immediately and not after the lengthy operation end
- Update();
- }
-}
+ wxRect rect;
+ GetFieldRect(number, rect);
-wxString wxStatusBarGeneric::GetStatusText(int n) const
-{
- wxCHECK_MSG( (n >= 0) && ((size_t)n < m_panes.GetCount()), wxEmptyString,
- _T("invalid status bar field index") );
+ Refresh(true, &rect);
- return m_statusStrings[n];
+ // it's common to show some text in the status bar before starting a
+ // relatively lengthy operation, ensure that the text is shown to the
+ // user immediately and not after the lengthy operation end
+ Update();
}
void wxStatusBarGeneric::SetStatusWidths(int n, const int widths_field[])
{
// only set status widths when n == number of statuswindows
- wxCHECK_RET( (size_t)n == m_panes.GetCount(), _T("status bar field count mismatch") );
-
- // forget the old cached pixel widths
- m_widthsAbs.Empty();
+ wxCHECK_RET( (size_t)n == m_panes.GetCount(), wxT("status bar field count mismatch") );
wxStatusBarBase::SetStatusWidths(n, widths_field);
+
+ // update cache
+ int width;
+ GetClientSize(&width, &m_lastClientHeight);
+ m_widthsAbs = CalculateAbsWidths(width);
}
bool wxStatusBarGeneric::ShowsSizeGrip() const
{
- if ( !HasFlag(wxST_SIZEGRIP) )
+ if ( !HasFlag(wxSTB_SIZEGRIP) )
return false;
wxTopLevelWindow * const
}
// eventually ellipsize the text so that it fits the field width
- text = wxControl::Ellipsize(
- text, dc,
- GetLayoutDirection() == wxLayout_RightToLeft ? wxELLIPSIZE_START : wxELLIPSIZE_END,
- maxWidth,
- wxELLIPSIZE_EXPAND_TAB);
- // Ellipsize() will do something only if necessary
+
+ wxEllipsizeMode ellmode = (wxEllipsizeMode)-1;
+ if (HasFlag(wxSTB_ELLIPSIZE_START)) ellmode = wxELLIPSIZE_START;
+ else if (HasFlag(wxSTB_ELLIPSIZE_MIDDLE)) ellmode = wxELLIPSIZE_MIDDLE;
+ else if (HasFlag(wxSTB_ELLIPSIZE_END)) ellmode = wxELLIPSIZE_END;
+
+ if (ellmode == (wxEllipsizeMode)-1)
+ {
+ // if we have the wxSTB_SHOW_TIPS we must set the ellipsized flag even if
+ // we don't ellipsize the text but just truncate it
+ if (HasFlag(wxSTB_SHOW_TIPS))
+ SetEllipsizedFlag(i, dc.GetTextExtent(text).GetWidth() > maxWidth);
+
+ dc.SetClippingRegion(rect);
+ }
+ else
+ {
+ text = wxControl::Ellipsize(text, dc,
+ ellmode,
+ maxWidth,
+ wxELLIPSIZE_FLAGS_EXPAND_TABS);
+ // Ellipsize() will do something only if necessary
+
+ // update the ellipsization status for this pane; this is used later to
+ // decide whether a tooltip should be shown or not for this pane
+ // (if we have wxSTB_SHOW_TIPS)
+ SetEllipsizedFlag(i, text != GetStatusText(i));
+ }
#if defined( __WXGTK__ ) || defined(__WXMAC__)
xpos++;
// draw the text
dc.DrawText(text, xpos, ypos);
+
+ if (ellmode == (wxEllipsizeMode)-1)
+ dc.DestroyClippingRegion();
}
void wxStatusBarGeneric::DrawField(wxDC& dc, int i, int textHeight)
if (rect.GetWidth() <= 0)
return; // happens when the status bar is shrinked in a very small area!
- int style = m_panes[i].nStyle;
+ int style = m_panes[i].GetStyle();
if (style != wxSB_FLAT)
{
// Draw border
- // For wxSB_NORMAL:
- // Have grey background, plus 3-d border -
- // One black rectangle.
- // Inside this, left and top sides - dark grey. Bottom and right -
- // white.
+ // For wxSB_NORMAL: paint a grey background, plus 3-d border (one black rectangle)
+ // Inside this, left and top sides (dark grey). Bottom and right (white).
// Reverse it for wxSB_RAISED
dc.SetPen((style == wxSB_RAISED) ? m_mediumShadowPen : m_hilightPen);
dc.DrawLine(rect.x, rect.y,
rect.x + rect.width, rect.y);
dc.DrawLine(rect.x, rect.y + rect.height,
- rect.x, rect.y);
+ rect.x, rect.y);
#endif
}
DrawFieldText(dc, rect, i, textHeight);
}
-// Get the position and size of the field's internal bounding rectangle
bool wxStatusBarGeneric::GetFieldRect(int n, wxRect& rect) const
{
wxCHECK_MSG( (n >= 0) && ((size_t)n < m_panes.GetCount()), false,
- _T("invalid status bar field index") );
+ wxT("invalid status bar field index") );
if (m_widthsAbs.IsEmpty())
return false;
return true;
}
-// Initialize colours
+int wxStatusBarGeneric::GetFieldFromPoint(const wxPoint& pt) const
+{
+ if (m_widthsAbs.IsEmpty())
+ return wxNOT_FOUND;
+
+ // NOTE: we explicitely don't take in count the borders since they are only
+ // useful when rendering the status text, not for hit-test computations
+
+ if (pt.y <= 0 || pt.y >= m_lastClientHeight)
+ return wxNOT_FOUND;
+
+ int x = 0;
+ for ( size_t i = 0; i < m_panes.GetCount(); i++ )
+ {
+ if (pt.x > x && pt.x < x+m_widthsAbs[i])
+ return i;
+
+ x += m_widthsAbs[i];
+ }
+
+ return wxNOT_FOUND;
+}
+
void wxStatusBarGeneric::InitColours()
{
#if defined(__WXPM__)
DrawField(dc, i, textHeight);
}
-// Responds to colour changes, and passes event on to children.
void wxStatusBarGeneric::OnSysColourChanged(wxSysColourChangedEvent& event)
{
InitColours();
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