// 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
#include "wx/statusbr.h"
#ifndef WX_PRECOMP
- #include "wx/frame.h"
#include "wx/settings.h"
#include "wx/dcclient.h"
+ #include "wx/toplevel.h"
+ #include "wx/control.h"
#endif
#ifdef __WXGTK20__
-#include "wx/gtk/private.h"
-#include "wx/gtk/win_gtk.h"
+ #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
IMPLEMENT_DYNAMIC_CLASS(wxStatusBarGeneric, wxWindow)
#endif // wxUSE_NATIVE_STATUSBAR
+// Default status border dimensions
+#define wxTHICK_LINE_BORDER 2
+
+// 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
+// ----------------------------------------------------------------------------
+
BEGIN_EVENT_TABLE(wxStatusBarGeneric, wxWindow)
EVT_PAINT(wxStatusBarGeneric::OnPaint)
+ EVT_SIZE(wxStatusBarGeneric::OnSize)
EVT_LEFT_DOWN(wxStatusBarGeneric::OnLeftDown)
EVT_RIGHT_DOWN(wxStatusBarGeneric::OnRightDown)
EVT_SYS_COLOUR_CHANGED(wxStatusBarGeneric::OnSysColourChanged)
END_EVENT_TABLE()
-// Default status border dimensions
-#define wxTHICK_LINE_BORDER 2
-
void wxStatusBarGeneric::Init()
{
m_borderX = wxTHICK_LINE_BORDER;
long style,
const wxString& name)
{
+ style |= wxTAB_TRAVERSAL | wxFULL_REPAINT_ON_RESIZE;
if ( !wxWindow::Create(parent, id,
wxDefaultPosition, wxDefaultSize,
- style | wxTAB_TRAVERSAL, name) )
+ style, name) )
return false;
// The status bar should have a themed background
SetFont(*wxSMALL_FONT);
#endif
- // Set the height according to the font and the border size
- wxClientDC dc(this);
- dc.SetFont(GetFont());
-
- wxCoord y;
- dc.GetTextExtent(_T("X"), NULL, &y );
-
- int height = (int)( (11*y)/10 + 2*GetBorderY());
-
+ int height = (int)((11*GetCharHeight())/10 + 2*GetBorderY());
SetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, height);
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;
}
-
wxSize wxStatusBarGeneric::DoGetBestSize() const
{
int width, height;
// best width is the width of the parent
- GetParent()->GetClientSize(&width, NULL);
+ if (GetParent())
+ GetParent()->GetClientSize(&width, NULL);
+ else
+ width = 80; // a dummy value
- // best height is as calculated above in Create
- wxClientDC dc((wxWindow*)this);
- dc.SetFont(GetFont());
- wxCoord y;
- dc.GetTextExtent(_T("X"), NULL, &y );
- height = (int)( (11*y)/10 + 2*GetBorderY());
+ // best height is as calculated above in Create()
+ height = (int)((11*GetCharHeight())/10 + 2*GetBorderY());
return wxSize(width, height);
}
-void wxStatusBarGeneric::SetFieldsCount(int number, const int *widths)
+void wxStatusBarGeneric::DoUpdateStatusText(int number)
{
- wxASSERT_MSG( number >= 0, _T("negative number of fields in wxStatusBar?") );
-
- int i;
- for(i = m_nFields; i < number; ++i)
- m_statusStrings.Add( wxEmptyString );
-
- for (i = m_nFields - 1; i >= number; --i)
- m_statusStrings.RemoveAt(i);
-
- // forget the old cached pixel widths
- m_widthsAbs.Empty();
+ wxRect rect;
+ GetFieldRect(number, rect);
- wxStatusBarBase::SetFieldsCount(number, widths);
+ Refresh(true, &rect);
- wxASSERT_MSG( m_nFields == (int)m_statusStrings.GetCount(),
- _T("This really should never happen, can we do away with m_nFields here?") );
+ // 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::SetStatusText(const wxString& text, int number)
+void wxStatusBarGeneric::SetStatusWidths(int n, const int widths_field[])
{
- wxCHECK_RET( (number >= 0) && (number < m_nFields),
- _T("invalid status bar field index") );
-
- wxString oldText = m_statusStrings[number];
- if (oldText != text)
- {
- m_statusStrings[number] = text;
+ // only set status widths when n == number of statuswindows
+ wxCHECK_RET( (size_t)n == m_panes.GetCount(), wxT("status bar field count mismatch") );
- wxRect rect;
- GetFieldRect(number, rect);
+ wxStatusBarBase::SetStatusWidths(n, widths_field);
- Refresh( true, &rect );
- }
+ // update cache
+ int width;
+ GetClientSize(&width, &m_lastClientHeight);
+ m_widthsAbs = CalculateAbsWidths(width);
}
-wxString wxStatusBarGeneric::GetStatusText(int n) const
+bool wxStatusBarGeneric::ShowsSizeGrip() const
{
- wxCHECK_MSG( (n >= 0) && (n < m_nFields), wxEmptyString,
- _T("invalid status bar field index") );
+ if ( !HasFlag(wxSTB_SIZEGRIP) )
+ return false;
- return m_statusStrings[n];
+ wxTopLevelWindow * const
+ tlw = wxDynamicCast(wxGetTopLevelParent(GetParent()), wxTopLevelWindow);
+ return tlw && !tlw->IsMaximized() && tlw->HasFlag(wxRESIZE_BORDER);
}
-void wxStatusBarGeneric::SetStatusWidths(int n, const int widths_field[])
+void wxStatusBarGeneric::DrawFieldText(wxDC& dc, const wxRect& rect, int i, int textHeight)
{
- // only set status widths, when n == number of statuswindows
- wxCHECK_RET( n == m_nFields, _T("status bar field count mismatch") );
-
- // delete the old widths in any case - this function may be used to reset
- // the widths to the default (all equal)
- // MBN: this is incompatible with at least wxMSW and wxMAC and not
- // documented, but let's keep it for now
- ReinitWidths();
+ wxString text(GetStatusText(i));
+ if (text.empty())
+ return; // optimization
- // forget the old cached pixel widths
- m_widthsAbs.Empty();
+ int xpos = rect.x + wxFIELD_TEXT_MARGIN,
+ maxWidth = rect.width - 2*wxFIELD_TEXT_MARGIN,
+ ypos = (int) (((rect.height - textHeight) / 2) + rect.y + 0.5);
- if ( !widths_field )
+ if (ShowsSizeGrip())
{
- // not an error, see the comment above
- Refresh();
- return;
+ // don't write text over the size grip:
+ // NOTE: overloading DoGetClientSize() and GetClientAreaOrigin() wouldn't
+ // work because the adjustment needs to be done only when drawing
+ // the field text and not also when drawing the background, the
+ // size grip itself, etc
+ if ((GetLayoutDirection() == wxLayout_RightToLeft && i == 0) ||
+ (GetLayoutDirection() != wxLayout_RightToLeft &&
+ i == (int)m_panes.GetCount()-1))
+ {
+ const wxRect& gripRc = GetSizeGripRect();
+
+ // NOTE: we don't need any special treatment wrt to the layout direction
+ // since DrawText() will automatically adjust the origin of the
+ // text accordingly to the layout in use
+
+ maxWidth -= gripRc.width;
+ }
}
- wxStatusBarBase::SetStatusWidths(n, widths_field);
-}
+ // eventually ellipsize the text so that it fits the field width
-void wxStatusBarGeneric::OnPaint(wxPaintEvent& WXUNUSED(event) )
-{
- wxPaintDC dc(this);
+ 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;
-#ifdef __WXGTK20__
- // Draw grip first
- if (HasFlag( wxST_SIZEGRIP ))
+ if (ellmode == (wxEllipsizeMode)-1)
{
- int width, height;
- GetClientSize(&width, &height);
-
- gtk_paint_resize_grip( m_widget->style,
- GTK_PIZZA(m_wxwindow)->bin_window,
- (GtkStateType) GTK_WIDGET_STATE (m_widget),
- NULL,
- m_widget,
- "statusbar",
- GDK_WINDOW_EDGE_SOUTH_EAST,
- width-height-2, 1, height-2, height-3 );
+ // 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));
}
-#endif
-
- if (GetFont().Ok())
- dc.SetFont(GetFont());
-
- dc.SetBackgroundMode(wxTRANSPARENT);
-
-#ifdef __WXPM__
- wxColour vColor;
-
- vColor = wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR);
- ::WinFillRect(dc.m_hPS, &dc.m_vRclPaint, vColor.GetPixel());
-#endif
-
- for (int i = 0; i < m_nFields; i ++)
- DrawField(dc, i);
-}
-
-void wxStatusBarGeneric::DrawFieldText(wxDC& dc, int i)
-{
- int leftMargin = 2;
-
- wxRect rect;
- GetFieldRect(i, rect);
-
- wxString text(GetStatusText(i));
-
- long x = 0, y = 0;
-
- dc.GetTextExtent(text, &x, &y);
-
- int xpos = rect.x + leftMargin;
- int ypos = (int) (((rect.height - y) / 2 ) + rect.y + 0.5) ;
#if defined( __WXGTK__ ) || defined(__WXMAC__)
xpos++;
ypos++;
#endif
- dc.SetClippingRegion(rect.x, rect.y, rect.width, rect.height);
-
+ // draw the text
dc.DrawText(text, xpos, ypos);
- dc.DestroyClippingRegion();
+ if (ellmode == (wxEllipsizeMode)-1)
+ dc.DestroyClippingRegion();
}
-void wxStatusBarGeneric::DrawField(wxDC& dc, int i)
+void wxStatusBarGeneric::DrawField(wxDC& dc, int i, int textHeight)
{
wxRect rect;
GetFieldRect(i, rect);
- int style = wxSB_NORMAL;
- if (m_statusStyles)
- style = m_statusStyles[i];
+ if (rect.GetWidth() <= 0)
+ return; // happens when the status bar is shrinked in a very small area!
+ 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);
- #ifndef __WXPM__
+#ifndef __WXPM__
// Right and bottom lines
dc.DrawLine(rect.x + rect.width, rect.y,
rect.x, rect.y);
dc.DrawLine(rect.x, rect.y,
rect.x + rect.width, rect.y);
- #else
+#else
dc.DrawLine(rect.x + rect.width, rect.height + 2,
rect.x, rect.height + 2);
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, i);
+ 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) && (n < m_nFields), false,
- _T("invalid status bar field index") );
+ wxCHECK_MSG( (n >= 0) && ((size_t)n < m_panes.GetCount()), false,
+ wxT("invalid status bar field index") );
- // FIXME: workarounds for OS/2 bugs have nothing to do here (VZ)
- int width, height;
-#ifdef __WXPM__
- GetSize(&width, &height);
-#else
- GetClientSize(&width, &height);
-#endif
-
- // we cache m_widthsAbs between calls and recompute it if client
- // width has changed (or when it is initially empty)
- if ( m_widthsAbs.IsEmpty() || (m_lastClientWidth != width) )
- {
- wxConstCast(this, wxStatusBarGeneric)->
- m_widthsAbs = CalculateAbsWidths(width);
- // remember last width for which we have recomputed the widths in pixels
- wxConstCast(this, wxStatusBarGeneric)->
- m_lastClientWidth = width;
- }
+ if (m_widthsAbs.IsEmpty())
+ return false;
rect.x = 0;
for ( int i = 0; i < n; i++ )
- {
rect.x += m_widthsAbs[i];
- }
-
rect.x += m_borderX;
- rect.y = m_borderY;
+ rect.y = m_borderY;
rect.width = m_widthsAbs[n] - 2*m_borderX;
- rect.height = height - 2*m_borderY;
+ rect.height = m_lastClientHeight - 2*m_borderY;
return true;
}
-// Initialize colours
+int wxStatusBarGeneric::GetFieldFromPoint(const wxPoint& pt) const
+{
+ if (m_widthsAbs.IsEmpty())
+ return wxNOT_FOUND;
+
+ // NOTE: we explicitly 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()
{
- // Shadow colours
-#if defined(__WXMSW__) || defined(__WXMAC__)
- wxColour mediumShadowColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW));
- m_mediumShadowPen = wxPen(mediumShadowColour, 1, wxSOLID);
-
- wxColour hilightColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DHILIGHT));
- m_hilightPen = wxPen(hilightColour, 1, wxSOLID);
-#elif defined(__WXPM__)
- m_mediumShadowPen = wxPen(wxColour(127, 127, 127), 1, wxSOLID);
+#if defined(__WXPM__)
+ m_mediumShadowPen = wxPen(wxColour(127, 127, 127));
m_hilightPen = *wxWHITE_PEN;
SetBackgroundColour(*wxLIGHT_GREY);
SetForegroundColour(*wxBLACK);
-#else
- m_mediumShadowPen = *wxGREY_PEN;
- m_hilightPen = *wxWHITE_PEN;
-#endif
+#else // !__WXPM__
+ m_mediumShadowPen = wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW));
+ m_hilightPen = wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DHILIGHT));
+#endif // __WXPM__/!__WXPM__
}
-// Responds to colour changes, and passes event on to children.
-void wxStatusBarGeneric::OnSysColourChanged(wxSysColourChangedEvent& event)
+void wxStatusBarGeneric::SetMinHeight(int height)
{
- InitColours();
+ // check that this min height is not less than minimal height for the
+ // current font (min height is as calculated above in Create() except for border)
+ int minHeight = (int)((11*GetCharHeight())/10);
- // Propagate the event to the non-top-level children
- wxWindow::OnSysColourChanged(event);
+ if ( height > minHeight )
+ SetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, height + 2*m_borderY);
}
-void wxStatusBarGeneric::SetMinHeight(int height)
+wxRect wxStatusBarGeneric::GetSizeGripRect() const
{
- // check that this min height is not less than minimal height for the
- // current font
- wxClientDC dc(this);
- wxCoord y;
- dc.GetTextExtent( wxT("X"), NULL, &y );
+ int width, height;
+ wxWindow::DoGetClientSize(&width, &height);
+
+ if (GetLayoutDirection() == wxLayout_RightToLeft)
+ return wxRect(2, 2, height-2, height-4);
+ else
+ return wxRect(width-height-2, 2, height-2, height-4);
+}
+
+// ----------------------------------------------------------------------------
+// wxStatusBarGeneric - event handlers
+// ----------------------------------------------------------------------------
+
+void wxStatusBarGeneric::OnPaint(wxPaintEvent& WXUNUSED(event) )
+{
+ wxPaintDC dc(this);
- if ( height > (11*y)/10 )
+#ifdef __WXGTK20__
+ // Draw grip first
+ if ( ShowsSizeGrip() )
{
- SetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, height + 2*m_borderY);
+ const wxRect& rc = GetSizeGripRect();
+ GdkWindowEdge edge =
+ GetLayoutDirection() == wxLayout_RightToLeft ? GDK_WINDOW_EDGE_SOUTH_WEST :
+ GDK_WINDOW_EDGE_SOUTH_EAST;
+ gtk_paint_resize_grip(gtk_widget_get_style(m_widget),
+ GTKGetDrawingWindow(),
+ gtk_widget_get_state(m_widget),
+ NULL,
+ m_widget,
+ "statusbar",
+ edge,
+ rc.x, rc.y, rc.width, rc.height );
}
+#endif // __WXGTK20__
+
+ if (GetFont().IsOk())
+ dc.SetFont(GetFont());
+
+ // compute char height only once for all panes:
+ int textHeight = dc.GetCharHeight();
+
+ dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
+ for (size_t i = 0; i < m_panes.GetCount(); i ++)
+ DrawField(dc, i, textHeight);
+}
+
+void wxStatusBarGeneric::OnSysColourChanged(wxSysColourChangedEvent& event)
+{
+ InitColours();
+
+ // Propagate the event to the non-top-level children
+ wxWindow::OnSysColourChanged(event);
}
void wxStatusBarGeneric::OnLeftDown(wxMouseEvent& event)
int width, height;
GetClientSize(&width, &height);
- if (HasFlag( wxST_SIZEGRIP ) && (event.GetX() > width-height))
+ if ( ShowsSizeGrip() && (event.GetX() > width-height) )
{
GtkWidget *ancestor = gtk_widget_get_toplevel( m_widget );
if (!GTK_IS_WINDOW (ancestor))
return;
- GdkWindow *source = GTK_PIZZA(m_wxwindow)->bin_window;
+ GdkWindow *source = GTKGetDrawingWindow();
int org_x = 0;
int org_y = 0;
gdk_window_get_origin( source, &org_x, &org_y );
- gtk_window_begin_resize_drag (GTK_WINDOW (ancestor),
+ if (GetLayoutDirection() == wxLayout_RightToLeft)
+ {
+ gtk_window_begin_resize_drag (GTK_WINDOW (ancestor),
+ GDK_WINDOW_EDGE_SOUTH_WEST,
+ 1,
+ org_x - event.GetX() + GetSize().x ,
+ org_y + event.GetY(),
+ 0);
+ }
+ else
+ {
+ gtk_window_begin_resize_drag (GTK_WINDOW (ancestor),
GDK_WINDOW_EDGE_SOUTH_EAST,
1,
org_x + event.GetX(),
org_y + event.GetY(),
0);
+ }
}
else
{
int width, height;
GetClientSize(&width, &height);
- if (HasFlag( wxST_SIZEGRIP ) && (event.GetX() > width-height))
+ if ( ShowsSizeGrip() && (event.GetX() > width-height) )
{
GtkWidget *ancestor = gtk_widget_get_toplevel( m_widget );
if (!GTK_IS_WINDOW (ancestor))
return;
- GdkWindow *source = GTK_PIZZA(m_wxwindow)->bin_window;
+ GdkWindow *source = GTKGetDrawingWindow();
int org_x = 0;
int org_y = 0;
#endif
}
+void wxStatusBarGeneric::OnSize(wxSizeEvent& WXUNUSED(event))
+{
+ // FIXME: workarounds for OS/2 bugs have nothing to do here (VZ)
+ int width;
+#ifdef __WXPM__
+ GetSize(&width, &m_lastClientHeight);
+#else
+ GetClientSize(&width, &m_lastClientHeight);
+#endif
+
+ // recompute the cache of the field widths if the status bar width has changed
+ m_widthsAbs = CalculateAbsWidths(width);
+}
+
#endif // wxUSE_STATUSBAR
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