new file added

[wxWidgets.git] / src / generic / statusbr.cpp

diff --git a/src/generic/statusbr.cpp b/src/generic/statusbr.cpp
index 2af087cb6b58f837917f7e910afa89349af0113e..b2a98212b2db3bd90ee2122f14c822c30d222f64 100644 (file)
--- a/src/generic/statusbr.cpp
+++ b/src/generic/statusbr.cpp
@@ -30,6 +30,7 @@
 #ifdef __WXGTK20__
     #include <gtk/gtk.h>
     #include "wx/gtk/private.h"
 #ifdef __WXGTK20__
     #include <gtk/gtk.h>
     #include "wx/gtk/private.h"

+    #include "wx/gtk/private/gtk2-compat.h"

 #endif
 
 // we only have to do it here when we use wxStatusBarGeneric in addition to the
 #endif
 
 // we only have to do it here when we use wxStatusBarGeneric in addition to the


@@ -53,13 +54,14 @@
 // GTK+ signal handler
 // ----------------------------------------------------------------------------
 
 // GTK+ signal handler
 // ----------------------------------------------------------------------------
 

-#if defined( __WXGTK20__ ) && GTK_CHECK_VERSION(2,12,0)
+#if defined( __WXGTK20__ )
+#if GTK_CHECK_VERSION(2,12,0)

 extern "C" {
 static
 extern "C" {
 static

-gboolean statusbar_query_tooltip(GtkWidget  *widget,
+gboolean statusbar_query_tooltip(GtkWidget*   WXUNUSED(widget),

                                  gint        x,
                                  gint        y,
                                  gint        x,
                                  gint        y,

-                                 gboolean    keyboard_mode,
+                                 gboolean     WXUNUSED(keyboard_mode),

                                  GtkTooltip *tooltip,
                                  wxStatusBar* statbar)
 {
                                  GtkTooltip *tooltip,
                                  wxStatusBar* statbar)
 {


@@ -71,11 +73,16 @@ gboolean statusbar_query_tooltip(GtkWidget  *widget,
     if (!statbar->GetField(n).IsEllipsized())
         return FALSE;   // no, it's not useful
 
     if (!statbar->GetField(n).IsEllipsized())
         return FALSE;   // no, it's not useful
 

-    gtk_tooltip_set_text(tooltip, wxGTK_CONV_SYS(statbar->GetStatusText(n)));
+    const wxString& str = statbar->GetStatusText(n);
+    if (str.empty())
+        return FALSE;
+
+    gtk_tooltip_set_text(tooltip, wxGTK_CONV_SYS(str));

     return TRUE;
 }
 }
 #endif
     return TRUE;
 }
 }
 #endif

+#endif

 
 // ----------------------------------------------------------------------------
 // wxStatusBarGeneric
 
 // ----------------------------------------------------------------------------
 // wxStatusBarGeneric


@@ -84,8 +91,10 @@ gboolean statusbar_query_tooltip(GtkWidget  *widget,
 BEGIN_EVENT_TABLE(wxStatusBarGeneric, wxWindow)
     EVT_PAINT(wxStatusBarGeneric::OnPaint)
     EVT_SIZE(wxStatusBarGeneric::OnSize)
 BEGIN_EVENT_TABLE(wxStatusBarGeneric, wxWindow)
     EVT_PAINT(wxStatusBarGeneric::OnPaint)
     EVT_SIZE(wxStatusBarGeneric::OnSize)

+#ifdef __WXGTK20__

     EVT_LEFT_DOWN(wxStatusBarGeneric::OnLeftDown)
     EVT_RIGHT_DOWN(wxStatusBarGeneric::OnRightDown)
     EVT_LEFT_DOWN(wxStatusBarGeneric::OnLeftDown)
     EVT_RIGHT_DOWN(wxStatusBarGeneric::OnRightDown)

+#endif

     EVT_SYS_COLOUR_CHANGED(wxStatusBarGeneric::OnSysColourChanged)
 END_EVENT_TABLE()
 
     EVT_SYS_COLOUR_CHANGED(wxStatusBarGeneric::OnSysColourChanged)
 END_EVENT_TABLE()
 


@@ -123,14 +132,20 @@ bool wxStatusBarGeneric::Create(wxWindow *parent,
     SetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, height);
 
     SetFieldsCount(1);
     SetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, height);
 
     SetFieldsCount(1);

-    
-#if defined( __WXGTK20__ ) && GTK_CHECK_VERSION(2,12,0)
-    if (HasFlag(wxST_SHOW_TIPS) && !gtk_check_version(2,12,0))
+
+#if defined( __WXGTK20__ )
+#if GTK_CHECK_VERSION(2,12,0)
+    if (HasFlag(wxSTB_SHOW_TIPS)
+#ifndef __WXGTK3__
+        && gtk_check_version(2,12,0) == NULL
+#endif
+        )

     {
     {

-        g_object_set(m_widget, "has-tooltip", TRUE, NULL); 
-        g_signal_connect(m_widget, "query-tooltip",  
-                         G_CALLBACK(statusbar_query_tooltip), this); 
+        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;
 #endif
 
     return true;


@@ -152,53 +167,41 @@ wxSize wxStatusBarGeneric::DoGetBestSize() const
     return wxSize(width, height);
 }
 
     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?") );
-
-    // this will result in a call to SetStatusWidths() and thus an update to our
-    // m_widthsAbs cache
-    wxStatusBarBase::SetFieldsCount(number, widths);
-}
-
-void wxStatusBarGeneric::SetStatusText(const wxString& text, int number)
-{
-    wxCHECK_RET( (number >= 0) && ((size_t)number < m_panes.GetCount()),
-                 _T("invalid status bar field index") );
-
-    wxString oldText = GetStatusText(number);
-    if (oldText != text)
-    {
-        wxStatusBarBase::SetStatusText(text, number);
-
-        wxRect rect;
-        GetFieldRect(number, rect);
+    wxRect rect;
+    GetFieldRect(number, rect);

 
 

-        Refresh(true, &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();
-    }
+    // 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
 }
 
 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") );
+    wxCHECK_RET( (size_t)n == m_panes.GetCount(), wxT("status bar field count mismatch") );

 
     wxStatusBarBase::SetStatusWidths(n, widths_field);
 
     // update cache
 
     wxStatusBarBase::SetStatusWidths(n, widths_field);
 
     // update cache

-    int width;
-    GetClientSize(&width, &m_lastClientHeight);
-    m_widthsAbs = CalculateAbsWidths(width);
+    DoUpdateFieldWidths();
+}
+
+void wxStatusBarGeneric::DoUpdateFieldWidths()
+{
+    m_lastClientSize = GetClientSize();
+
+    // recompute the cache of the field widths if the status bar width has changed
+    m_widthsAbs = CalculateAbsWidths(m_lastClientSize.x);

 }
 
 bool wxStatusBarGeneric::ShowsSizeGrip() const
 {
 }
 
 bool wxStatusBarGeneric::ShowsSizeGrip() const
 {

-    if ( !HasFlag(wxST_SIZEGRIP) )
+    if ( !HasFlag(wxSTB_SIZEGRIP) )

         return false;
 
     wxTopLevelWindow * const
         return false;
 
     wxTopLevelWindow * const


@@ -238,16 +241,34 @@ void wxStatusBarGeneric::DrawFieldText(wxDC& dc, const wxRect& rect, int i, int
     }
 
     // eventually ellipsize the text so that it fits the field width
     }
 
     // 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

 
 

-    // update the ellipsization status for this pane; this is used to decide
-    // whether a tooltip should be shown or not for this pane
-    SetEllipsizedFlag(i, text != GetStatusText(i));
+    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++;
 
 #if defined( __WXGTK__ ) || defined(__WXMAC__)
     xpos++;


@@ -256,6 +277,9 @@ void wxStatusBarGeneric::DrawFieldText(wxDC& dc, const wxRect& rect, int i, int
 
     // draw the text
     dc.DrawText(text, xpos, ypos);
 
     // draw the text
     dc.DrawText(text, xpos, ypos);

+
+    if (ellmode == (wxEllipsizeMode)-1)
+        dc.DestroyClippingRegion();

 }
 
 void wxStatusBarGeneric::DrawField(wxDC& dc, int i, int textHeight)
 }
 
 void wxStatusBarGeneric::DrawField(wxDC& dc, int i, int textHeight)


@@ -264,7 +288,7 @@ void wxStatusBarGeneric::DrawField(wxDC& dc, int i, int textHeight)
     GetFieldRect(i, rect);
 
     if (rect.GetWidth() <= 0)
     GetFieldRect(i, rect);
 
     if (rect.GetWidth() <= 0)

-        return;     // happens when the status bar is shrinked in a very small area!
+        return;     // happens when the status bar is shrunk in a very small area!

 
     int style = m_panes[i].GetStyle();
     if (style != wxSB_FLAT)
 
     int style = m_panes[i].GetStyle();
     if (style != wxSB_FLAT)


@@ -312,7 +336,17 @@ void wxStatusBarGeneric::DrawField(wxDC& dc, int i, int textHeight)
 bool wxStatusBarGeneric::GetFieldRect(int n, wxRect& rect) const
 {
     wxCHECK_MSG( (n >= 0) && ((size_t)n < m_panes.GetCount()), false,
 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") );
+
+    // We can be called from the user-defined EVT_SIZE handler in which case
+    // the widths haven't been updated yet and we need to do it now. This is
+    // not very efficient as we keep testing the size but there is no other way
+    // to make the code needing the up-to-date fields sizes in its EVT_SIZE to
+    // work.
+    if ( GetClientSize().x != m_lastClientSize.x )
+    {
+        const_cast<wxStatusBarGeneric*>(this)->DoUpdateFieldWidths();
+    }

 
     if (m_widthsAbs.IsEmpty())
         return false;
 
     if (m_widthsAbs.IsEmpty())
         return false;


@@ -324,7 +358,7 @@ bool wxStatusBarGeneric::GetFieldRect(int n, wxRect& rect) const
 
     rect.y = m_borderY;
     rect.width = m_widthsAbs[n] - 2*m_borderX;
 
     rect.y = m_borderY;
     rect.width = m_widthsAbs[n] - 2*m_borderX;

-    rect.height = m_lastClientHeight - 2*m_borderY;
+    rect.height = m_lastClientSize.y - 2*m_borderY;

 
     return true;
 }
 
     return true;
 }


@@ -334,10 +368,10 @@ int wxStatusBarGeneric::GetFieldFromPoint(const wxPoint& pt) const
     if (m_widthsAbs.IsEmpty())
         return wxNOT_FOUND;
 
     if (m_widthsAbs.IsEmpty())
         return wxNOT_FOUND;
 

-    // NOTE: we explicitely don't take in count the borders since they are only
+    // 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
     //       useful when rendering the status text, not for hit-test computations

-    
-    if (pt.y <= 0 || pt.y >= m_lastClientHeight)
+
+    if (pt.y <= 0 || pt.y >= m_lastClientSize.y)

         return wxNOT_FOUND;
 
     int x = 0;
         return wxNOT_FOUND;
 
     int x = 0;


@@ -345,7 +379,7 @@ int wxStatusBarGeneric::GetFieldFromPoint(const wxPoint& pt) const
     {
         if (pt.x > x && pt.x < x+m_widthsAbs[i])
             return i;
     {
         if (pt.x > x && pt.x < x+m_widthsAbs[i])
             return i;

-        
+

         x += m_widthsAbs[i];
     }
 
         x += m_widthsAbs[i];
     }
 


@@ -400,17 +434,35 @@ void wxStatusBarGeneric::OnPaint(wxPaintEvent& WXUNUSED(event) )
     if ( ShowsSizeGrip() )
     {
         const wxRect& rc = GetSizeGripRect();
     if ( ShowsSizeGrip() )
     {
         const wxRect& rc = GetSizeGripRect();

+#ifdef __WXGTK3__
+        GtkWidget* toplevel = gtk_widget_get_toplevel(m_widget);
+        if (toplevel && !gtk_window_get_has_resize_grip(GTK_WINDOW(toplevel)))
+        {
+            GtkStyleContext* sc = gtk_widget_get_style_context(toplevel);
+            gtk_style_context_save(sc);
+            gtk_style_context_add_class(sc, GTK_STYLE_CLASS_GRIP);
+            GtkJunctionSides sides = GTK_JUNCTION_CORNER_BOTTOMRIGHT;
+            if (GetLayoutDirection() == wxLayout_RightToLeft)
+                sides = GTK_JUNCTION_CORNER_BOTTOMLEFT;
+            gtk_style_context_set_junction_sides(sc, sides);
+            gtk_render_handle(sc,
+                static_cast<cairo_t*>(dc.GetImpl()->GetCairoContext()),
+                rc.x, rc.y, rc.width, rc.height);
+            gtk_style_context_restore(sc);
+        }
+#else

         GdkWindowEdge edge =
             GetLayoutDirection() == wxLayout_RightToLeft ? GDK_WINDOW_EDGE_SOUTH_WEST :
                                                            GDK_WINDOW_EDGE_SOUTH_EAST;
         GdkWindowEdge edge =
             GetLayoutDirection() == wxLayout_RightToLeft ? GDK_WINDOW_EDGE_SOUTH_WEST :
                                                            GDK_WINDOW_EDGE_SOUTH_EAST;

-        gtk_paint_resize_grip( m_widget->style,
+        gtk_paint_resize_grip(gtk_widget_get_style(m_widget),

                             GTKGetDrawingWindow(),
                             GTKGetDrawingWindow(),

-                            (GtkStateType) GTK_WIDGET_STATE (m_widget),
+                            gtk_widget_get_state(m_widget),

                             NULL,
                             m_widget,
                             "statusbar",
                             edge,
                             rc.x, rc.y, rc.width, rc.height );
                             NULL,
                             m_widget,
                             "statusbar",
                             edge,
                             rc.x, rc.y, rc.width, rc.height );

+#endif

     }
 #endif // __WXGTK20__
 
     }
 #endif // __WXGTK20__
 


@@ -433,19 +485,20 @@ void wxStatusBarGeneric::OnSysColourChanged(wxSysColourChangedEvent& event)
     wxWindow::OnSysColourChanged(event);
 }
 
     wxWindow::OnSysColourChanged(event);
 }
 

+#ifdef __WXGTK20__

 void wxStatusBarGeneric::OnLeftDown(wxMouseEvent& event)
 {
 void wxStatusBarGeneric::OnLeftDown(wxMouseEvent& event)
 {

-#ifdef __WXGTK20__

     int width, height;
     GetClientSize(&width, &height);
 
     int width, height;
     GetClientSize(&width, &height);
 

-    if ( ShowsSizeGrip()  && (event.GetX() > width-height) )
-    {
-        GtkWidget *ancestor = gtk_widget_get_toplevel( m_widget );
-
-        if (!GTK_IS_WINDOW (ancestor))
-            return;
+    GtkWidget* ancestor = gtk_widget_get_toplevel(m_widget);
+#ifdef __WXGTK3__
+    if (ancestor && gtk_window_get_has_resize_grip(GTK_WINDOW(ancestor)))
+        ancestor = NULL;
+#endif

 
 

+    if (ancestor && ShowsSizeGrip() && event.GetX() > width - height)
+    {

         GdkWindow *source = GTKGetDrawingWindow();
 
         int org_x = 0;
         GdkWindow *source = GTKGetDrawingWindow();
 
         int org_x = 0;


@@ -475,24 +528,21 @@ void wxStatusBarGeneric::OnLeftDown(wxMouseEvent& event)
     {
         event.Skip( true );
     }
     {
         event.Skip( true );
     }

-#else
-    event.Skip( true );
-#endif

 }
 
 void wxStatusBarGeneric::OnRightDown(wxMouseEvent& event)
 {
 }
 
 void wxStatusBarGeneric::OnRightDown(wxMouseEvent& event)
 {

-#ifdef __WXGTK20__

     int width, height;
     GetClientSize(&width, &height);
 
     int width, height;
     GetClientSize(&width, &height);
 

-    if ( ShowsSizeGrip() && (event.GetX() > width-height) )
-    {
-        GtkWidget *ancestor = gtk_widget_get_toplevel( m_widget );
-
-        if (!GTK_IS_WINDOW (ancestor))
-            return;
+    GtkWidget* ancestor = gtk_widget_get_toplevel(m_widget);
+#ifdef __WXGTK3__
+    if (ancestor && gtk_window_get_has_resize_grip(GTK_WINDOW(ancestor)))
+        ancestor = NULL;
+#endif

 
 

+    if (ancestor && ShowsSizeGrip() && event.GetX() > width - height)
+    {

         GdkWindow *source = GTKGetDrawingWindow();
 
         int org_x = 0;
         GdkWindow *source = GTKGetDrawingWindow();
 
         int org_x = 0;


@@ -509,23 +559,14 @@ void wxStatusBarGeneric::OnRightDown(wxMouseEvent& event)
     {
         event.Skip( true );
     }
     {
         event.Skip( true );
     }

-#else
-    event.Skip( true );
-#endif

 }
 }

+#endif // __WXGTK20__

 
 

-void wxStatusBarGeneric::OnSize(wxSizeEvent& WXUNUSED(event))
+void wxStatusBarGeneric::OnSize(wxSizeEvent& 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
+    DoUpdateFieldWidths();

 
 

-    // recompute the cache of the field widths if the status bar width has changed
-    m_widthsAbs = CalculateAbsWidths(width);
+    event.Skip();

 }
 
 #endif // wxUSE_STATUSBAR
 }
 
 #endif // wxUSE_STATUSBAR