don't crash trying to dereference NULL m_selection (happens when showing a grid witho...

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

diff --git a/src/generic/tipdlg.cpp b/src/generic/tipdlg.cpp
index 2a318713a76b380836829fcf60a29442bf45715f..d1ce8278e02a292d1affdb40f21bf1d65f9a3744 100644 (file)
--- a/src/generic/tipdlg.cpp
+++ b/src/generic/tipdlg.cpp
@@ -45,6 +45,7 @@
 #endif // WX_PRECOMP
 
 #include "wx/statline.h"
+#include "wx/artprov.h"
 
 #include "wx/tipdlg.h"
 
@@ -84,7 +85,7 @@ public:
 // Empty implementation for now to keep the linker happy
 wxString wxRegTipProvider::GetTip()
 {
-    return "";
+    return wxEmptyString;
 }
 
 #endif // __WIN32__
@@ -166,49 +167,48 @@ wxTipDialog::wxTipDialog(wxWindow *parent,
     m_tipProvider = tipProvider;
 
     // 1) create all controls in tab order
-    
+
     wxButton *btnClose = new wxButton(this, wxID_CANCEL, _("&Close"));
-    
+
     m_checkbox = new wxCheckBox(this, -1, _("&Show tips at startup"));
     m_checkbox->SetValue(showAtStartup);
-    
+
     wxButton *btnNext = new wxButton(this, wxID_NEXT_TIP, _("&Next Tip"));
 
-    wxStaticText *text = new wxStaticText(this, -1, _("Did you know..."), wxDefaultPosition, wxSize(-1,25) );
+    wxStaticText *text = new wxStaticText(this, -1, _("Did you know..."), wxDefaultPosition, wxSize(-1,30) );
 #if defined(__WXMSW__)
     text->SetFont(wxFont(16, wxSWISS, wxNORMAL, wxBOLD));
 #else
     text->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxBOLD));
 #endif
 //
-//    text->SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE));
+//    text->SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
 
     m_text = new wxTextCtrl(this, -1, wxT(""),
                             wxDefaultPosition, wxSize(200, 160),
-                            wxTE_MULTILINE | wxTE_READONLY | wxSUNKEN_BORDER);
+                            wxTE_MULTILINE |
+                            wxTE_READONLY |
+                            wxTE_NO_VSCROLL |
+                            wxTE_RICH | // a hack to get rid of vert scrollbar
+                            wxSUNKEN_BORDER);
 #if defined(__WXMSW__)
-    m_text->SetFont(wxFont(12, wxROMAN, wxNORMAL, wxNORMAL));
+    m_text->SetFont(wxFont(12, wxSWISS, wxNORMAL, wxNORMAL));
 #else
-    m_text->SetFont(wxFont(14, wxROMAN, wxNORMAL, wxNORMAL));
+    m_text->SetFont(wxFont(14, wxSWISS, wxNORMAL, wxNORMAL));
 #endif
 
-#if defined(__WXMSW__) || defined(__WXPM__)
-    wxIcon icon("wxICON_TIP");
-#else
-    #include "wx/generic/tip.xpm"
-    wxIcon icon(tipIcon);
-#endif
+    wxIcon icon = wxArtProvider::GetIcon(wxART_TIP, wxART_CMN_DIALOG);
     wxStaticBitmap *bmp = new wxStaticBitmap(this, -1, icon);
 
     // 2) put them in boxes
 
     wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
-    
+
     wxBoxSizer *icon_text = new wxBoxSizer( wxHORIZONTAL );
     icon_text->Add( bmp, 0, wxCENTER );
     icon_text->Add( text, 1, wxCENTER | wxLEFT, 20 );
     topsizer->Add( icon_text, 0, wxEXPAND | wxALL, 10 );
-    
+
     topsizer->Add( m_text, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
 
     wxBoxSizer *bottom = new wxBoxSizer( wxHORIZONTAL );
@@ -219,10 +219,10 @@ wxTipDialog::wxTipDialog(wxWindow *parent,
     topsizer->Add( bottom, 0, wxEXPAND | wxALL, 10 );
 
     SetTipText();
-    
+
     SetAutoLayout(TRUE);
     SetSizer( topsizer );
-    
+
     topsizer->SetSizeHints( this );
     topsizer->Fit( this );