1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/generic/statusbr.cpp
3 // Purpose: wxStatusBarGeneric class implementation
4 // Author: Julian Smart
5 // Modified by: Francesco Montorsi
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
12 // For compilers that support precompilation, includes "wx.h".
13 #include "wx/wxprec.h"
21 #include "wx/statusbr.h"
24 #include "wx/settings.h"
25 #include "wx/dcclient.h"
26 #include "wx/toplevel.h"
27 #include "wx/control.h"
32 #include "wx/gtk/private.h"
35 // we only have to do it here when we use wxStatusBarGeneric in addition to the
36 // standard wxStatusBar class, if wxStatusBarGeneric is the same as
37 // wxStatusBar, then the corresponding IMPLEMENT_DYNAMIC_CLASS is already in
39 #if defined(__WXMAC__) || \
40 (defined(wxUSE_NATIVE_STATUSBAR) && wxUSE_NATIVE_STATUSBAR)
41 #include "wx/generic/statusbr.h"
43 IMPLEMENT_DYNAMIC_CLASS(wxStatusBarGeneric
, wxWindow
)
44 #endif // wxUSE_NATIVE_STATUSBAR
46 // Default status border dimensions
47 #define wxTHICK_LINE_BORDER 2
49 // Margin between the field text and the field rect
50 #define wxFIELD_TEXT_MARGIN 2
52 // ----------------------------------------------------------------------------
53 // GTK+ signal handler
54 // ----------------------------------------------------------------------------
56 #if defined( __WXGTK20__ )
57 #if GTK_CHECK_VERSION(2,12,0)
60 gboolean
statusbar_query_tooltip(GtkWidget
* WXUNUSED(widget
),
63 gboolean
WXUNUSED(keyboard_mode
),
67 int n
= statbar
->GetFieldFromPoint(wxPoint(x
,y
));
71 // should we show the tooltip for the n-th pane of the statusbar?
72 if (!statbar
->GetField(n
).IsEllipsized())
73 return FALSE
; // no, it's not useful
75 const wxString
& str
= statbar
->GetStatusText(n
);
79 gtk_tooltip_set_text(tooltip
, wxGTK_CONV_SYS(str
));
86 // ----------------------------------------------------------------------------
88 // ----------------------------------------------------------------------------
90 BEGIN_EVENT_TABLE(wxStatusBarGeneric
, wxWindow
)
91 EVT_PAINT(wxStatusBarGeneric::OnPaint
)
92 EVT_SIZE(wxStatusBarGeneric::OnSize
)
93 EVT_LEFT_DOWN(wxStatusBarGeneric::OnLeftDown
)
94 EVT_RIGHT_DOWN(wxStatusBarGeneric::OnRightDown
)
95 EVT_SYS_COLOUR_CHANGED(wxStatusBarGeneric::OnSysColourChanged
)
98 void wxStatusBarGeneric::Init()
100 m_borderX
= wxTHICK_LINE_BORDER
;
101 m_borderY
= wxTHICK_LINE_BORDER
;
104 wxStatusBarGeneric::~wxStatusBarGeneric()
108 bool wxStatusBarGeneric::Create(wxWindow
*parent
,
111 const wxString
& name
)
113 style
|= wxTAB_TRAVERSAL
| wxFULL_REPAINT_ON_RESIZE
;
114 if ( !wxWindow::Create(parent
, id
,
115 wxDefaultPosition
, wxDefaultSize
,
119 // The status bar should have a themed background
120 SetThemeEnabled( true );
125 SetFont(*wxSMALL_FONT
);
128 int height
= (int)((11*GetCharHeight())/10 + 2*GetBorderY());
129 SetSize(wxDefaultCoord
, wxDefaultCoord
, wxDefaultCoord
, height
);
133 #if defined( __WXGTK20__ )
134 #if GTK_CHECK_VERSION(2,12,0)
135 if (HasFlag(wxSTB_SHOW_TIPS
) && !gtk_check_version(2,12,0))
137 g_object_set(m_widget
, "has-tooltip", TRUE
, NULL
);
138 g_signal_connect(m_widget
, "query-tooltip",
139 G_CALLBACK(statusbar_query_tooltip
), this);
147 wxSize
wxStatusBarGeneric::DoGetBestSize() const
151 // best width is the width of the parent
153 GetParent()->GetClientSize(&width
, NULL
);
155 width
= 80; // a dummy value
157 // best height is as calculated above in Create()
158 height
= (int)((11*GetCharHeight())/10 + 2*GetBorderY());
160 return wxSize(width
, height
);
163 void wxStatusBarGeneric::DoUpdateStatusText(int number
)
166 GetFieldRect(number
, rect
);
168 Refresh(true, &rect
);
170 // it's common to show some text in the status bar before starting a
171 // relatively lengthy operation, ensure that the text is shown to the
172 // user immediately and not after the lengthy operation end
176 void wxStatusBarGeneric::SetStatusWidths(int n
, const int widths_field
[])
178 // only set status widths when n == number of statuswindows
179 wxCHECK_RET( (size_t)n
== m_panes
.GetCount(), wxT("status bar field count mismatch") );
181 wxStatusBarBase::SetStatusWidths(n
, widths_field
);
185 GetClientSize(&width
, &m_lastClientHeight
);
186 m_widthsAbs
= CalculateAbsWidths(width
);
189 bool wxStatusBarGeneric::ShowsSizeGrip() const
191 if ( !HasFlag(wxSTB_SIZEGRIP
) )
194 wxTopLevelWindow
* const
195 tlw
= wxDynamicCast(wxGetTopLevelParent(GetParent()), wxTopLevelWindow
);
196 return tlw
&& !tlw
->IsMaximized() && tlw
->HasFlag(wxRESIZE_BORDER
);
199 void wxStatusBarGeneric::DrawFieldText(wxDC
& dc
, const wxRect
& rect
, int i
, int textHeight
)
201 wxString
text(GetStatusText(i
));
203 return; // optimization
205 int xpos
= rect
.x
+ wxFIELD_TEXT_MARGIN
,
206 maxWidth
= rect
.width
- 2*wxFIELD_TEXT_MARGIN
,
207 ypos
= (int) (((rect
.height
- textHeight
) / 2) + rect
.y
+ 0.5);
211 // don't write text over the size grip:
212 // NOTE: overloading DoGetClientSize() and GetClientAreaOrigin() wouldn't
213 // work because the adjustment needs to be done only when drawing
214 // the field text and not also when drawing the background, the
215 // size grip itself, etc
216 if ((GetLayoutDirection() == wxLayout_RightToLeft
&& i
== 0) ||
217 (GetLayoutDirection() != wxLayout_RightToLeft
&&
218 i
== (int)m_panes
.GetCount()-1))
220 const wxRect
& gripRc
= GetSizeGripRect();
222 // NOTE: we don't need any special treatment wrt to the layout direction
223 // since DrawText() will automatically adjust the origin of the
224 // text accordingly to the layout in use
226 maxWidth
-= gripRc
.width
;
230 // eventually ellipsize the text so that it fits the field width
232 wxEllipsizeMode ellmode
= (wxEllipsizeMode
)-1;
233 if (HasFlag(wxSTB_ELLIPSIZE_START
)) ellmode
= wxELLIPSIZE_START
;
234 else if (HasFlag(wxSTB_ELLIPSIZE_MIDDLE
)) ellmode
= wxELLIPSIZE_MIDDLE
;
235 else if (HasFlag(wxSTB_ELLIPSIZE_END
)) ellmode
= wxELLIPSIZE_END
;
237 if (ellmode
== (wxEllipsizeMode
)-1)
239 // if we have the wxSTB_SHOW_TIPS we must set the ellipsized flag even if
240 // we don't ellipsize the text but just truncate it
241 if (HasFlag(wxSTB_SHOW_TIPS
))
242 SetEllipsizedFlag(i
, dc
.GetTextExtent(text
).GetWidth() > maxWidth
);
244 dc
.SetClippingRegion(rect
);
248 text
= wxControl::Ellipsize(text
, dc
,
251 wxELLIPSIZE_FLAGS_EXPAND_TABS
);
252 // Ellipsize() will do something only if necessary
254 // update the ellipsization status for this pane; this is used later to
255 // decide whether a tooltip should be shown or not for this pane
256 // (if we have wxSTB_SHOW_TIPS)
257 SetEllipsizedFlag(i
, text
!= GetStatusText(i
));
260 #if defined( __WXGTK__ ) || defined(__WXMAC__)
266 dc
.DrawText(text
, xpos
, ypos
);
268 if (ellmode
== (wxEllipsizeMode
)-1)
269 dc
.DestroyClippingRegion();
272 void wxStatusBarGeneric::DrawField(wxDC
& dc
, int i
, int textHeight
)
275 GetFieldRect(i
, rect
);
277 if (rect
.GetWidth() <= 0)
278 return; // happens when the status bar is shrinked in a very small area!
280 int style
= m_panes
[i
].GetStyle();
281 if (style
!= wxSB_FLAT
)
284 // For wxSB_NORMAL: paint a grey background, plus 3-d border (one black rectangle)
285 // Inside this, left and top sides (dark grey). Bottom and right (white).
286 // Reverse it for wxSB_RAISED
288 dc
.SetPen((style
== wxSB_RAISED
) ? m_mediumShadowPen
: m_hilightPen
);
292 // Right and bottom lines
293 dc
.DrawLine(rect
.x
+ rect
.width
, rect
.y
,
294 rect
.x
+ rect
.width
, rect
.y
+ rect
.height
);
295 dc
.DrawLine(rect
.x
+ rect
.width
, rect
.y
+ rect
.height
,
296 rect
.x
, rect
.y
+ rect
.height
);
298 dc
.SetPen((style
== wxSB_RAISED
) ? m_hilightPen
: m_mediumShadowPen
);
300 // Left and top lines
301 dc
.DrawLine(rect
.x
, rect
.y
+ rect
.height
,
303 dc
.DrawLine(rect
.x
, rect
.y
,
304 rect
.x
+ rect
.width
, rect
.y
);
307 dc
.DrawLine(rect
.x
+ rect
.width
, rect
.height
+ 2,
308 rect
.x
, rect
.height
+ 2);
309 dc
.DrawLine(rect
.x
+ rect
.width
, rect
.y
,
310 rect
.x
+ rect
.width
, rect
.y
+ rect
.height
);
312 dc
.SetPen((style
== wxSB_RAISED
) ? m_hilightPen
: m_mediumShadowPen
);
313 dc
.DrawLine(rect
.x
, rect
.y
,
314 rect
.x
+ rect
.width
, rect
.y
);
315 dc
.DrawLine(rect
.x
, rect
.y
+ rect
.height
,
320 DrawFieldText(dc
, rect
, i
, textHeight
);
323 bool wxStatusBarGeneric::GetFieldRect(int n
, wxRect
& rect
) const
325 wxCHECK_MSG( (n
>= 0) && ((size_t)n
< m_panes
.GetCount()), false,
326 wxT("invalid status bar field index") );
328 if (m_widthsAbs
.IsEmpty())
332 for ( int i
= 0; i
< n
; i
++ )
333 rect
.x
+= m_widthsAbs
[i
];
337 rect
.width
= m_widthsAbs
[n
] - 2*m_borderX
;
338 rect
.height
= m_lastClientHeight
- 2*m_borderY
;
343 int wxStatusBarGeneric::GetFieldFromPoint(const wxPoint
& pt
) const
345 if (m_widthsAbs
.IsEmpty())
348 // NOTE: we explicitly don't take in count the borders since they are only
349 // useful when rendering the status text, not for hit-test computations
351 if (pt
.y
<= 0 || pt
.y
>= m_lastClientHeight
)
355 for ( size_t i
= 0; i
< m_panes
.GetCount(); i
++ )
357 if (pt
.x
> x
&& pt
.x
< x
+m_widthsAbs
[i
])
366 void wxStatusBarGeneric::InitColours()
368 #if defined(__WXPM__)
369 m_mediumShadowPen
= wxPen(wxColour(127, 127, 127));
370 m_hilightPen
= *wxWHITE_PEN
;
372 SetBackgroundColour(*wxLIGHT_GREY
);
373 SetForegroundColour(*wxBLACK
);
375 m_mediumShadowPen
= wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW
));
376 m_hilightPen
= wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DHILIGHT
));
377 #endif // __WXPM__/!__WXPM__
380 void wxStatusBarGeneric::SetMinHeight(int height
)
382 // check that this min height is not less than minimal height for the
383 // current font (min height is as calculated above in Create() except for border)
384 int minHeight
= (int)((11*GetCharHeight())/10);
386 if ( height
> minHeight
)
387 SetSize(wxDefaultCoord
, wxDefaultCoord
, wxDefaultCoord
, height
+ 2*m_borderY
);
390 wxRect
wxStatusBarGeneric::GetSizeGripRect() const
393 wxWindow::DoGetClientSize(&width
, &height
);
395 if (GetLayoutDirection() == wxLayout_RightToLeft
)
396 return wxRect(2, 2, height
-2, height
-4);
398 return wxRect(width
-height
-2, 2, height
-2, height
-4);
401 // ----------------------------------------------------------------------------
402 // wxStatusBarGeneric - event handlers
403 // ----------------------------------------------------------------------------
405 void wxStatusBarGeneric::OnPaint(wxPaintEvent
& WXUNUSED(event
) )
411 if ( ShowsSizeGrip() )
413 const wxRect
& rc
= GetSizeGripRect();
415 GetLayoutDirection() == wxLayout_RightToLeft
? GDK_WINDOW_EDGE_SOUTH_WEST
:
416 GDK_WINDOW_EDGE_SOUTH_EAST
;
417 gtk_paint_resize_grip( m_widget
->style
,
418 GTKGetDrawingWindow(),
419 (GtkStateType
) GTK_WIDGET_STATE (m_widget
),
424 rc
.x
, rc
.y
, rc
.width
, rc
.height
);
426 #endif // __WXGTK20__
428 if (GetFont().IsOk())
429 dc
.SetFont(GetFont());
431 // compute char height only once for all panes:
432 int textHeight
= dc
.GetCharHeight();
434 dc
.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT
);
435 for (size_t i
= 0; i
< m_panes
.GetCount(); i
++)
436 DrawField(dc
, i
, textHeight
);
439 void wxStatusBarGeneric::OnSysColourChanged(wxSysColourChangedEvent
& event
)
443 // Propagate the event to the non-top-level children
444 wxWindow::OnSysColourChanged(event
);
447 void wxStatusBarGeneric::OnLeftDown(wxMouseEvent
& event
)
451 GetClientSize(&width
, &height
);
453 if ( ShowsSizeGrip() && (event
.GetX() > width
-height
) )
455 GtkWidget
*ancestor
= gtk_widget_get_toplevel( m_widget
);
457 if (!GTK_IS_WINDOW (ancestor
))
460 GdkWindow
*source
= GTKGetDrawingWindow();
464 gdk_window_get_origin( source
, &org_x
, &org_y
);
466 if (GetLayoutDirection() == wxLayout_RightToLeft
)
468 gtk_window_begin_resize_drag (GTK_WINDOW (ancestor
),
469 GDK_WINDOW_EDGE_SOUTH_WEST
,
471 org_x
- event
.GetX() + GetSize().x
,
472 org_y
+ event
.GetY(),
477 gtk_window_begin_resize_drag (GTK_WINDOW (ancestor
),
478 GDK_WINDOW_EDGE_SOUTH_EAST
,
480 org_x
+ event
.GetX(),
481 org_y
+ event
.GetY(),
494 void wxStatusBarGeneric::OnRightDown(wxMouseEvent
& event
)
498 GetClientSize(&width
, &height
);
500 if ( ShowsSizeGrip() && (event
.GetX() > width
-height
) )
502 GtkWidget
*ancestor
= gtk_widget_get_toplevel( m_widget
);
504 if (!GTK_IS_WINDOW (ancestor
))
507 GdkWindow
*source
= GTKGetDrawingWindow();
511 gdk_window_get_origin( source
, &org_x
, &org_y
);
513 gtk_window_begin_move_drag (GTK_WINDOW (ancestor
),
515 org_x
+ event
.GetX(),
516 org_y
+ event
.GetY(),
528 void wxStatusBarGeneric::OnSize(wxSizeEvent
& WXUNUSED(event
))
530 // FIXME: workarounds for OS/2 bugs have nothing to do here (VZ)
533 GetSize(&width
, &m_lastClientHeight
);
535 GetClientSize(&width
, &m_lastClientHeight
);
538 // recompute the cache of the field widths if the status bar width has changed
539 m_widthsAbs
= CalculateAbsWidths(width
);
542 #endif // wxUSE_STATUSBAR