Avoid deprecation warnings for ::IsEmpty (patch #1829909)

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

diff --git a/src/generic/tabg.cpp b/src/generic/tabg.cpp
index 6c6ffa012047a0e1cdabf551ef3fff4170a279f1..a6ade81021710d40de745369ba28821591b201f2 100644 (file)
--- a/src/generic/tabg.cpp
+++ b/src/generic/tabg.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        tabg.cpp
+// Name:        src/generic/tabg.cpp
 // Purpose:     Generic tabbed dialogs
 // Author:      Julian Smart
 // Modified by:
@@ -9,15 +9,11 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "tabg.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #if wxUSE_TAB_DIALOG
@@ -26,17 +22,17 @@
     #include "wx/settings.h"
     #include "wx/intl.h"
     #include "wx/dcclient.h"
+    #include "wx/math.h"
 #endif
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
-#include <math.h>
 
 #include "wx/tab.h"
 #include "wx/listimpl.cpp"
 
-WX_DEFINE_LIST(wxTabLayerList);
+WX_DEFINE_LIST(wxTabLayerList)
 
 // not defined: use old, square tab implementation (fills in tabs)
 // defined: use new, rounded tab implementation (doesn't colour in tabs)
@@ -49,7 +45,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxTabControl, wxObject)
 wxTabControl::wxTabControl(wxTabView *v)
 {
   m_view = v;
-  m_isSelected = FALSE;
+  m_isSelected = false;
   m_offsetX = 0;
   m_offsetY = 0;
   m_width = 0;
@@ -89,7 +85,8 @@ void wxTabControl::OnDraw(wxDC& dc, bool lastInRow)
   // Draw grey background
   if (m_view->GetTabStyle() & wxTAB_STYLE_COLOUR_INTERIOR)
   {
-    dc.SetBrush(*m_view->GetBackgroundBrush());
+    if(m_view->GetBackgroundBrush())
+      dc.SetBrush(*m_view->GetBackgroundBrush());
 
     // Add 1 because the pen is transparent. Under Motif, may be different.
 #ifdef __WXMOTIF__
@@ -210,7 +207,7 @@ void wxTabControl::OnDraw(wxDC& dc, bool lastInRow)
   wxColour col(m_view->GetTextColour());
   dc.SetTextForeground(col);
   dc.SetBackgroundMode(wxTRANSPARENT);
-  long textWidth, textHeight;
+  wxCoord textWidth, textHeight;
   dc.GetTextExtent(GetLabel(), &textWidth, &textHeight);
 
   int textX = (int)(tabX + (GetWidth() - textWidth)/2.0);
@@ -502,9 +499,9 @@ bool wxTabControl::HitTest(int x, int y) const
   int tabY2 = tabY1 + GetHeight();
 
   if (x >= tabX1 && y >= tabY1 && x <= tabX2 && y <= tabY2)
-    return TRUE;
+    return true;
   else
-    return FALSE;
+    return false;
 }
 
 IMPLEMENT_DYNAMIC_CLASS(wxTabView, wxObject)
@@ -527,12 +524,11 @@ wxTabView::wxTabView(long style)
   m_tabViewRect.x = 300;
   m_highlightColour = *wxWHITE;
   m_shadowColour = wxColour(128, 128, 128);
-  m_backgroundColour = *wxLIGHT_GREY;
+  // m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
   m_textColour = *wxBLACK;
   m_highlightPen = wxWHITE_PEN;
   m_shadowPen = wxGREY_PEN;
-  m_backgroundPen = wxLIGHT_GREY_PEN;
-  m_backgroundBrush = wxLIGHT_GREY_BRUSH;
+  // SetBackgroundColour(m_backgroundColour);
   m_tabFont = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
   m_tabSelectedFont = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
   m_window = (wxWindow *) NULL;
@@ -540,7 +536,7 @@ wxTabView::wxTabView(long style)
 
 wxTabView::~wxTabView()
 {
-  ClearTabs(TRUE);
+  ClearTabs(true);
 }
 
 // Automatically positions tabs
@@ -631,22 +627,22 @@ bool wxTabView::RemoveTab(int id)
 
         // The layout has changed
         LayoutTabs();
-        return TRUE;
+        return true;
       }
       tabNode = tabNode->GetNext();
     }
     layerNode = layerNode->GetNext();
   }
-  return FALSE;
+  return false;
 }
 
 bool wxTabView::SetTabText(int id, const wxString& label)
 {
     wxTabControl* control = FindTabControlForId(id);
     if (!control)
-      return FALSE;
+      return false;
     control->SetLabel(label);
-    return TRUE;
+    return true;
 }
 
 wxString wxTabView::GetTabText(int id) const
@@ -802,7 +798,8 @@ void wxTabView::Draw(wxDC& dc)
     if (GetTabStyle() & wxTAB_STYLE_COLOUR_INTERIOR)
     {
         dc.SetPen(*wxTRANSPARENT_PEN);
-        dc.SetBrush(*GetBackgroundBrush());
+        if(GetBackgroundBrush())
+            dc.SetBrush(*GetBackgroundBrush());
 
         // Add 1 because the pen is transparent. Under Motif, may be different.
         dc.DrawRectangle(
@@ -877,11 +874,11 @@ void wxTabView::Draw(wxDC& dc)
 #endif
 }
 
-// Process mouse event, return FALSE if we didn't process it
+// Process mouse event, return false if we didn't process it
 bool wxTabView::OnEvent(wxMouseEvent& event)
 {
   if (!event.LeftDown())
-    return FALSE;
+    return false;
 
   wxCoord x, y;
   event.GetPosition(&x, &y);
@@ -911,16 +908,16 @@ bool wxTabView::OnEvent(wxMouseEvent& event)
   }
 
   if (!hitControl)
-    return FALSE;
+    return false;
 
   wxTabControl *currentTab = FindTabControlForId(m_tabSelection);
 
   if (hitControl == currentTab)
-    return FALSE;
+    return false;
 
   ChangeTab(hitControl);
 
-  return TRUE;
+  return true;
 }
 
 bool wxTabView::ChangeTab(wxTabControl *control)
@@ -931,28 +928,28 @@ bool wxTabView::ChangeTab(wxTabControl *control)
     oldTab = currentTab->GetId();
 
   if (control == currentTab)
-    return TRUE;
+    return true;
 
   if (m_layers.GetCount() == 0)
-    return FALSE;
+    return false;
 
   if (!OnTabPreActivate(control->GetId(), oldTab))
-    return FALSE;
+    return false;
 
   // Move the tab to the bottom
   MoveSelectionTab(control);
 
   if (currentTab)
-    currentTab->SetSelected(FALSE);
+    currentTab->SetSelected(false);
 
-  control->SetSelected(TRUE);
+  control->SetSelected(true);
   m_tabSelection = control->GetId();
 
   OnTabActivate(control->GetId(), oldTab);
 
   // Leave window refresh for the implementing window
 
-  return TRUE;
+  return true;
 }
 
 // Move the selected tab to the bottom layer, if necessary,
@@ -960,7 +957,7 @@ bool wxTabView::ChangeTab(wxTabControl *control)
 bool wxTabView::MoveSelectionTab(wxTabControl *control)
 {
   if (m_layers.GetCount() == 0)
-    return FALSE;
+    return false;
 
   wxTabLayer *firstLayer = (wxTabLayer *)m_layers.GetFirst()->GetData();
 
@@ -972,14 +969,14 @@ bool wxTabView::MoveSelectionTab(wxTabControl *control)
     int col = 0;
     wxList::compatibility_iterator thisNode = FindTabNodeAndColumn(control, &col);
     if (!thisNode)
-      return FALSE;
+      return false;
     wxList::compatibility_iterator otherNode = firstLayer->Item(col);
     if (!otherNode)
-      return FALSE;
+      return false;
 
     // If this is already in the bottom layer, return now
     if (otherNode == thisNode)
-      return TRUE;
+      return true;
 
     wxTabControl *otherTab = (wxTabControl *)otherNode->GetData();
 
@@ -1003,7 +1000,7 @@ bool wxTabView::MoveSelectionTab(wxTabControl *control)
     thisNode->SetData(otherTab);
     otherNode->SetData(control);
   }
-  return TRUE;
+  return true;
 }
 
 // Called when a tab is activated
@@ -1030,6 +1027,10 @@ void wxTabView::SetBackgroundColour(const wxColour& col)
   m_backgroundBrush = wxTheBrushList->FindOrCreateBrush(col, wxSOLID);
 }
 
+// this may be called with sel = zero (which doesn't match any page)
+// when wxMotif deletes a page
+// so return the first tab...
+
 void wxTabView::SetTabSelection(int sel, bool activateTool)
 {
   if ( sel==m_tabSelection )
@@ -1037,6 +1038,7 @@ void wxTabView::SetTabSelection(int sel, bool activateTool)
 
   int oldSel = m_tabSelection;
   wxTabControl *control = FindTabControlForId(sel);
+  if (sel == 0) sel=control->GetId();
   wxTabControl *oldControl = FindTabControlForId(m_tabSelection);
 
   if (!OnTabPreActivate(sel, oldSel))
@@ -1051,7 +1053,7 @@ void wxTabView::SetTabSelection(int sel, bool activateTool)
   }
 
   if (oldControl)
-    oldControl->SetSelected(FALSE);
+    oldControl->SetSelected(false);
 
   m_tabSelection = sel;
 
@@ -1063,6 +1065,8 @@ void wxTabView::SetTabSelection(int sel, bool activateTool)
 }
 
 // Find tab control for id
+// this may be called with zero (which doesn't match any page)
+// so return the first control...
 wxTabControl *wxTabView::FindTabControlForId(int id) const
 {
   wxTabLayerList::compatibility_iterator node1 = m_layers.GetFirst();
@@ -1073,7 +1077,7 @@ wxTabControl *wxTabView::FindTabControlForId(int id) const
     while (node2)
     {
       wxTabControl *control = (wxTabControl *)node2->GetData();
-      if (control->GetId() == id)
+      if (control->GetId() == id || id == 0)
         return control;
       node2 = node2->GetNext();
     }
@@ -1233,7 +1237,7 @@ wxPanelTabView::wxPanelTabView(wxPanel *pan, long style)
 
 wxPanelTabView::~wxPanelTabView(void)
 {
-  ClearWindows(TRUE);
+  ClearWindows(true);
 }
 
 // Called when a tab is activated
@@ -1246,9 +1250,9 @@ void wxPanelTabView::OnTabActivate(int activateId, int deactivateId)
   wxWindow *newWindow = GetTabWindow(activateId);
 
   if (oldWindow)
-    oldWindow->Show(FALSE);
+    oldWindow->Show(false);
   if (newWindow)
-    newWindow->Show(TRUE);
+    newWindow->Show(true);
 
   m_panel->Refresh();
 }
@@ -1258,7 +1262,7 @@ void wxPanelTabView::AddTabWindow(int id, wxWindow *window)
 {
   wxASSERT(m_tabWindows.find(id) == m_tabWindows.end());
   m_tabWindows[id] = window;
-  window->Show(FALSE);
+  window->Show(false);
 }
 
 wxWindow *wxPanelTabView::GetTabWindow(int id) const
@@ -1280,8 +1284,8 @@ void wxPanelTabView::ShowWindowForTab(int id)
   if (newWindow == m_currentWindow)
     return;
   if (m_currentWindow)
-    m_currentWindow->Show(FALSE);
-  newWindow->Show(TRUE);
+    m_currentWindow->Show(false);
+  newWindow->Show(true);
   newWindow->Refresh();
 }