fixes potential crash under gatekeeper

[wxWidgets.git] / samples / widgets / button.cpp

diff --git a/samples/widgets/button.cpp b/samples/widgets/button.cpp
index b8e87e9f8debba8c4eec4f26228dc5c4703752e5..4376e39ae29b4d5d2d67456a2337ff21bfc94a00 100644 (file)
--- a/samples/widgets/button.cpp
+++ b/samples/widgets/button.cpp
@@ -6,7 +6,7 @@
 // Created:     10.04.01
 // Id:          $Id$
 // Copyright:   (c) 2001 Vadim Zeitlin
 // Created:     10.04.01
 // Id:          $Id$
 // Copyright:   (c) 2001 Vadim Zeitlin

-// License:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================


@@ -40,6 +40,7 @@
 #include "wx/artprov.h"
 #include "wx/sizer.h"
 #include "wx/dcmemory.h"
 #include "wx/artprov.h"
 #include "wx/sizer.h"
 #include "wx/dcmemory.h"

+#include "wx/commandlinkbutton.h"

 
 #include "widgets.h"
 
 
 #include "widgets.h"
 


@@ -54,6 +55,7 @@ enum
 {
     ButtonPage_Reset = wxID_HIGHEST,
     ButtonPage_ChangeLabel,
 {
     ButtonPage_Reset = wxID_HIGHEST,
     ButtonPage_ChangeLabel,

+    ButtonPage_ChangeNote,

     ButtonPage_Button
 };
 
     ButtonPage_Button
 };
 


@@ -103,6 +105,7 @@ protected:
     void OnButton(wxCommandEvent& event);
     void OnButtonReset(wxCommandEvent& event);
     void OnButtonChangeLabel(wxCommandEvent& event);
     void OnButton(wxCommandEvent& event);
     void OnButtonReset(wxCommandEvent& event);
     void OnButtonChangeLabel(wxCommandEvent& event);

+    void OnButtonChangeNote(wxCommandEvent& event);

 
     // reset the wxButton parameters
     void Reset();
 
     // reset the wxButton parameters
     void Reset();


@@ -124,7 +127,15 @@ protected:
     wxCheckBox *m_chkBitmapOnly,
                *m_chkTextAndBitmap,
                *m_chkFit,
     wxCheckBox *m_chkBitmapOnly,
                *m_chkTextAndBitmap,
                *m_chkFit,

-               *m_chkDefault;
+               *m_chkAuthNeeded,
+#if wxUSE_COMMANDLINKBUTTON
+               *m_chkCommandLink,
+#endif // wxUSE_COMMANDLINKBUTTON
+#if wxUSE_MARKUP
+               *m_chkUseMarkup,
+#endif // wxUSE_MARKUP
+               *m_chkDefault,
+               *m_chkUseBitmapClass;

 
     // more checkboxes for wxBitmapButton only
     wxCheckBox *m_chkUsePressed,
 
     // more checkboxes for wxBitmapButton only
     wxCheckBox *m_chkUsePressed,


@@ -140,11 +151,24 @@ protected:
 
     // the button itself and the sizer it is in
     wxButton *m_button;
 
     // the button itself and the sizer it is in
     wxButton *m_button;

+
+#if wxUSE_COMMANDLINKBUTTON
+    // same as m_button or NULL if not showing a command link button currently
+    wxCommandLinkButton *m_cmdLnkButton;
+#endif // wxUSE_COMMANDLINKBUTTON
+

     wxSizer *m_sizerButton;
 
     // the text entries for command parameters
     wxTextCtrl *m_textLabel;
 
     wxSizer *m_sizerButton;
 
     // the text entries for command parameters
     wxTextCtrl *m_textLabel;
 

+#if wxUSE_COMMANDLINKBUTTON
+    wxTextCtrl *m_textNote;
+
+    // used to hide or show button for changing note
+    wxSizer *m_sizerNote;
+#endif // wxUSE_COMMANDLINKBUTTON
+

 private:
     DECLARE_EVENT_TABLE()
     DECLARE_WIDGETS_PAGE(ButtonWidgetsPage)
 private:
     DECLARE_EVENT_TABLE()
     DECLARE_WIDGETS_PAGE(ButtonWidgetsPage)


@@ -159,6 +183,7 @@ BEGIN_EVENT_TABLE(ButtonWidgetsPage, WidgetsPage)
 
     EVT_BUTTON(ButtonPage_Reset, ButtonWidgetsPage::OnButtonReset)
     EVT_BUTTON(ButtonPage_ChangeLabel, ButtonWidgetsPage::OnButtonChangeLabel)
 
     EVT_BUTTON(ButtonPage_Reset, ButtonWidgetsPage::OnButtonReset)
     EVT_BUTTON(ButtonPage_ChangeLabel, ButtonWidgetsPage::OnButtonChangeLabel)

+    EVT_BUTTON(ButtonPage_ChangeNote, ButtonWidgetsPage::OnButtonChangeNote)

 
     EVT_CHECKBOX(wxID_ANY, ButtonWidgetsPage::OnCheckOrRadioBox)
     EVT_RADIOBOX(wxID_ANY, ButtonWidgetsPage::OnCheckOrRadioBox)
 
     EVT_CHECKBOX(wxID_ANY, ButtonWidgetsPage::OnCheckOrRadioBox)
     EVT_RADIOBOX(wxID_ANY, ButtonWidgetsPage::OnCheckOrRadioBox)


@@ -174,7 +199,7 @@ END_EVENT_TABLE()
     #define FAMILY_CTRLS NATIVE_CTRLS
 #endif
 
     #define FAMILY_CTRLS NATIVE_CTRLS
 #endif
 

-IMPLEMENT_WIDGETS_PAGE(ButtonWidgetsPage, _T("Button"), FAMILY_CTRLS );
+IMPLEMENT_WIDGETS_PAGE(ButtonWidgetsPage, wxT("Button"), FAMILY_CTRLS );

 
 ButtonWidgetsPage::ButtonWidgetsPage(WidgetsBookCtrl *book,
                                      wxImageList *imaglist)
 
 ButtonWidgetsPage::ButtonWidgetsPage(WidgetsBookCtrl *book,
                                      wxImageList *imaglist)


@@ -184,7 +209,15 @@ ButtonWidgetsPage::ButtonWidgetsPage(WidgetsBookCtrl *book,
     m_chkBitmapOnly =
     m_chkTextAndBitmap =
     m_chkFit =
     m_chkBitmapOnly =
     m_chkTextAndBitmap =
     m_chkFit =

+    m_chkAuthNeeded =
+#if wxUSE_COMMANDLINKBUTTON
+    m_chkCommandLink =
+#endif // wxUSE_COMMANDLINKBUTTON
+#if wxUSE_MARKUP
+    m_chkUseMarkup =
+#endif // wxUSE_MARKUP

     m_chkDefault =
     m_chkDefault =

+    m_chkUseBitmapClass =

     m_chkUsePressed =
     m_chkUseFocused =
     m_chkUseCurrent =
     m_chkUsePressed =
     m_chkUseFocused =
     m_chkUseCurrent =


@@ -205,14 +238,25 @@ void ButtonWidgetsPage::CreateContent()
     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 
     // left pane
     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 
     // left pane

-    wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
+    wxStaticBox *box = new wxStaticBox(this, wxID_ANY, wxT("&Set style"));

 
     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 
     m_chkBitmapOnly = CreateCheckBoxAndAddToSizer(sizerLeft, "&Bitmap only");
 
     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 
     m_chkBitmapOnly = CreateCheckBoxAndAddToSizer(sizerLeft, "&Bitmap only");

-    m_chkTextAndBitmap = CreateCheckBoxAndAddToSizer(sizerLeft, "Text &and &bitmap");
-    m_chkFit = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Fit exactly"));
-    m_chkDefault = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Default"));
+    m_chkTextAndBitmap = CreateCheckBoxAndAddToSizer(sizerLeft, "Text &and bitmap");
+    m_chkFit = CreateCheckBoxAndAddToSizer(sizerLeft, wxT("&Fit exactly"));
+    m_chkAuthNeeded = CreateCheckBoxAndAddToSizer(sizerLeft, wxT("Require a&uth"));
+#if wxUSE_COMMANDLINKBUTTON
+    m_chkCommandLink = CreateCheckBoxAndAddToSizer(sizerLeft, wxT("Use command &link button"));
+#endif
+#if wxUSE_MARKUP
+    m_chkUseMarkup = CreateCheckBoxAndAddToSizer(sizerLeft, "Interpret &markup");
+#endif // wxUSE_MARKUP
+    m_chkDefault = CreateCheckBoxAndAddToSizer(sizerLeft, wxT("&Default"));
+
+    m_chkUseBitmapClass = CreateCheckBoxAndAddToSizer(sizerLeft,
+        "Use wxBitmapButton");
+    m_chkUseBitmapClass->SetValue(true);

 
     sizerLeft->AddSpacer(5);
 
 
     sizerLeft->AddSpacer(5);
 


@@ -244,22 +288,22 @@ void ButtonWidgetsPage::CreateContent()
     // should be in sync with enums Button[HV]Align!
     static const wxString halign[] =
     {
     // should be in sync with enums Button[HV]Align!
     static const wxString halign[] =
     {

-        _T("left"),
-        _T("centre"),
-        _T("right"),
+        wxT("left"),
+        wxT("centre"),
+        wxT("right"),

     };
 
     static const wxString valign[] =
     {
     };
 
     static const wxString valign[] =
     {

-        _T("top"),
-        _T("centre"),
-        _T("bottom"),
+        wxT("top"),
+        wxT("centre"),
+        wxT("bottom"),

     };
 
     };
 

-    m_radioHAlign = new wxRadioBox(this, wxID_ANY, _T("&Horz alignment"),
+    m_radioHAlign = new wxRadioBox(this, wxID_ANY, wxT("&Horz alignment"),

                                    wxDefaultPosition, wxDefaultSize,
                                    WXSIZEOF(halign), halign);
                                    wxDefaultPosition, wxDefaultSize,
                                    WXSIZEOF(halign), halign);

-    m_radioVAlign = new wxRadioBox(this, wxID_ANY, _T("&Vert alignment"),
+    m_radioVAlign = new wxRadioBox(this, wxID_ANY, wxT("&Vert alignment"),

                                    wxDefaultPosition, wxDefaultSize,
                                    WXSIZEOF(valign), valign);
 
                                    wxDefaultPosition, wxDefaultSize,
                                    WXSIZEOF(valign), valign);
 


@@ -268,21 +312,30 @@ void ButtonWidgetsPage::CreateContent()
 
     sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
 
 
     sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
 

-    wxButton *btn = new wxButton(this, ButtonPage_Reset, _T("&Reset"));
+    wxButton *btn = new wxButton(this, ButtonPage_Reset, wxT("&Reset"));

     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 
     // middle pane
     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 
     // middle pane

-    wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, _T("&Operations"));
+    wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, wxT("&Operations"));

     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 
     wxSizer *sizerRow = CreateSizerWithTextAndButton(ButtonPage_ChangeLabel,
     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 
     wxSizer *sizerRow = CreateSizerWithTextAndButton(ButtonPage_ChangeLabel,

-                                                     _T("Change label"),
+                                                     wxT("Change label"),

                                                      wxID_ANY,
                                                      &m_textLabel);
                                                      wxID_ANY,
                                                      &m_textLabel);

-    m_textLabel->SetValue(_T("&Press me!"));
-
+    m_textLabel->SetValue(wxT("&Press me!"));

     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 

+#if wxUSE_COMMANDLINKBUTTON
+    m_sizerNote = CreateSizerWithTextAndButton(ButtonPage_ChangeNote,
+                                               wxT("Change note"),
+                                               wxID_ANY,
+                                               &m_textNote);
+    m_textNote->SetValue(wxT("Writes down button clicks in the log."));
+
+    sizerMiddle->Add(m_sizerNote, 0, wxALL | wxGROW, 5);
+#endif
+

     // right pane
     m_sizerButton = new wxBoxSizer(wxHORIZONTAL);
     m_sizerButton->SetMinSize(150, 0);
     // right pane
     m_sizerButton = new wxBoxSizer(wxHORIZONTAL);
     m_sizerButton->SetMinSize(150, 0);


@@ -307,8 +360,16 @@ void ButtonWidgetsPage::Reset()
 {
     m_chkBitmapOnly->SetValue(false);
     m_chkFit->SetValue(true);
 {
     m_chkBitmapOnly->SetValue(false);
     m_chkFit->SetValue(true);

+    m_chkAuthNeeded->SetValue(false);

     m_chkTextAndBitmap->SetValue(false);
     m_chkDefault->SetValue(false);
     m_chkTextAndBitmap->SetValue(false);
     m_chkDefault->SetValue(false);

+#if wxUSE_COMMANDLINKBUTTON
+    m_chkCommandLink->SetValue(false);
+#endif
+#if wxUSE_MARKUP
+    m_chkUseMarkup->SetValue(false);
+#endif // wxUSE_MARKUP
+    m_chkUseBitmapClass->SetValue(true);

 
     m_chkUsePressed->SetValue(true);
     m_chkUseFocused->SetValue(true);
 
     m_chkUsePressed->SetValue(true);
     m_chkUseFocused->SetValue(true);


@@ -325,7 +386,12 @@ void ButtonWidgetsPage::CreateButton()
     wxString label;
     if ( m_button )
     {
     wxString label;
     if ( m_button )
     {

-        label = m_button->GetLabel();
+#if wxUSE_COMMANDLINKBUTTON
+        if ( m_cmdLnkButton )
+            label = m_cmdLnkButton->GetMainLabel();
+        else
+#endif
+            label = m_button->GetLabel();

 
         size_t count = m_sizerButton->GetChildren().GetCount();
         for ( size_t n = 0; n < count; n++ )
 
         size_t count = m_sizerButton->GetChildren().GetCount();
         for ( size_t n = 0; n < count; n++ )


@@ -351,7 +417,7 @@ void ButtonWidgetsPage::CreateButton()
             break;
 
         default:
             break;
 
         default:

-            wxFAIL_MSG(_T("unexpected radiobox selection"));
+            wxFAIL_MSG(wxT("unexpected radiobox selection"));

             // fall through
 
         case ButtonHAlign_Centre:
             // fall through
 
         case ButtonHAlign_Centre:


@@ -369,7 +435,7 @@ void ButtonWidgetsPage::CreateButton()
             break;
 
         default:
             break;
 
         default:

-            wxFAIL_MSG(_T("unexpected radiobox selection"));
+            wxFAIL_MSG(wxT("unexpected radiobox selection"));

             // fall through
 
         case ButtonVAlign_Centre:
             // fall through
 
         case ButtonVAlign_Centre:


@@ -381,28 +447,61 @@ void ButtonWidgetsPage::CreateButton()
             break;
     }
 
             break;
     }
 

+#if wxUSE_COMMANDLINKBUTTON
+    m_sizerNote->Show(m_chkCommandLink->GetValue());
+#endif
+

     bool showsBitmap = false;
     if ( m_chkBitmapOnly->GetValue() )
     {
         showsBitmap = true;
 
     bool showsBitmap = false;
     if ( m_chkBitmapOnly->GetValue() )
     {
         showsBitmap = true;
 

-        wxBitmapButton *bbtn = new wxBitmapButton(this, ButtonPage_Button,
-                                                  CreateBitmap(_T("normal")));
+        wxButton *bbtn;
+        if ( m_chkUseBitmapClass->GetValue() )
+        {
+          bbtn = new wxBitmapButton(this, ButtonPage_Button,
+                                    CreateBitmap(wxT("normal")));
+        }
+        else
+        {
+          bbtn = new wxButton(this, ButtonPage_Button);
+          bbtn->SetBitmapLabel(CreateBitmap(wxT("normal")));
+        }

         if ( m_chkUsePressed->GetValue() )
         if ( m_chkUsePressed->GetValue() )

-            bbtn->SetBitmapPressed(CreateBitmap(_T("pushed")));
+            bbtn->SetBitmapPressed(CreateBitmap(wxT("pushed")));

         if ( m_chkUseFocused->GetValue() )
         if ( m_chkUseFocused->GetValue() )

-            bbtn->SetBitmapFocus(CreateBitmap(_T("focused")));
+            bbtn->SetBitmapFocus(CreateBitmap(wxT("focused")));

         if ( m_chkUseCurrent->GetValue() )
         if ( m_chkUseCurrent->GetValue() )

-            bbtn->SetBitmapCurrent(CreateBitmap(_T("hover")));
+            bbtn->SetBitmapCurrent(CreateBitmap(wxT("hover")));

         if ( m_chkUseDisabled->GetValue() )
         if ( m_chkUseDisabled->GetValue() )

-            bbtn->SetBitmapDisabled(CreateBitmap(_T("disabled")));
+            bbtn->SetBitmapDisabled(CreateBitmap(wxT("disabled")));

         m_button = bbtn;
         m_button = bbtn;

+#if wxUSE_COMMANDLINKBUTTON
+        m_cmdLnkButton = NULL;
+#endif

     }
     else // normal button
     {
     }
     else // normal button
     {

-        m_button = new wxButton(this, ButtonPage_Button, label,
-                                wxDefaultPosition, wxDefaultSize,
-                                flags);
+#if wxUSE_COMMANDLINKBUTTON
+        m_cmdLnkButton = NULL;
+
+        if ( m_chkCommandLink->GetValue() )
+        {
+            m_cmdLnkButton = new wxCommandLinkButton(this, ButtonPage_Button,
+                                                     label,
+                                                     m_textNote->GetValue(),
+                                                     wxDefaultPosition,
+                                                     wxDefaultSize,
+                                                     flags);
+            m_button = m_cmdLnkButton;
+        }
+        else
+#endif // wxUSE_COMMANDLINKBUTTON
+        {
+            m_button = new wxButton(this, ButtonPage_Button, label,
+                                    wxDefaultPosition, wxDefaultSize,
+                                    flags);
+        }

     }
 
     if ( !showsBitmap && m_chkTextAndBitmap->GetValue() )
     }
 
     if ( !showsBitmap && m_chkTextAndBitmap->GetValue() )


@@ -414,28 +513,31 @@ void ButtonWidgetsPage::CreateButton()
             wxLEFT, wxRIGHT, wxTOP, wxBOTTOM
         };
 
             wxLEFT, wxRIGHT, wxTOP, wxBOTTOM
         };
 

-        m_button->SetBitmap(wxArtProvider::GetIcon(wxART_INFORMATION),
+        m_button->SetBitmap(wxArtProvider::GetIcon(wxART_INFORMATION, wxART_BUTTON),

                             positions[m_radioImagePos->GetSelection()]);
 
         if ( m_chkUsePressed->GetValue() )
                             positions[m_radioImagePos->GetSelection()]);
 
         if ( m_chkUsePressed->GetValue() )

-            m_button->SetBitmapPressed(wxArtProvider::GetIcon(wxART_HELP));
+            m_button->SetBitmapPressed(wxArtProvider::GetIcon(wxART_HELP, wxART_BUTTON));

         if ( m_chkUseFocused->GetValue() )
         if ( m_chkUseFocused->GetValue() )

-            m_button->SetBitmapFocus(wxArtProvider::GetIcon(wxART_ERROR));
+            m_button->SetBitmapFocus(wxArtProvider::GetIcon(wxART_ERROR, wxART_BUTTON));

         if ( m_chkUseCurrent->GetValue() )
         if ( m_chkUseCurrent->GetValue() )

-            m_button->SetBitmapCurrent(wxArtProvider::GetIcon(wxART_WARNING));
+            m_button->SetBitmapCurrent(wxArtProvider::GetIcon(wxART_WARNING, wxART_BUTTON));

         if ( m_chkUseDisabled->GetValue() )
         if ( m_chkUseDisabled->GetValue() )

-            m_button->SetBitmapDisabled(wxArtProvider::GetIcon(wxART_MISSING_IMAGE));
+            m_button->SetBitmapDisabled(wxArtProvider::GetIcon(wxART_MISSING_IMAGE, wxART_BUTTON));

     }
 
     }
 

+    m_chkUseBitmapClass->Enable(showsBitmap);
+

     m_chkUsePressed->Enable(showsBitmap);
     m_chkUseFocused->Enable(showsBitmap);
     m_chkUseCurrent->Enable(showsBitmap);
     m_chkUseDisabled->Enable(showsBitmap);
 
     m_chkUsePressed->Enable(showsBitmap);
     m_chkUseFocused->Enable(showsBitmap);
     m_chkUseCurrent->Enable(showsBitmap);
     m_chkUseDisabled->Enable(showsBitmap);
 

+    if ( m_chkAuthNeeded->GetValue() )
+        m_button->SetAuthNeeded();
+

     if ( m_chkDefault->GetValue() )
     if ( m_chkDefault->GetValue() )

-    {

         m_button->SetDefault();
         m_button->SetDefault();

-    }

 
     AddButtonToSizer();
 
 
     AddButtonToSizer();
 


@@ -470,18 +572,42 @@ void ButtonWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 void ButtonWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
 {
     CreateButton();
 void ButtonWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
 {
     CreateButton();

+    Layout(); // make sure the text field for changing note displays correctly.

 }
 
 void ButtonWidgetsPage::OnButtonChangeLabel(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void ButtonWidgetsPage::OnButtonChangeLabel(wxCommandEvent& WXUNUSED(event))
 {

-    m_button->SetLabel(m_textLabel->GetValue());
+    const wxString labelText = m_textLabel->GetValue();
+
+#if wxUSE_COMMANDLINKBUTTON
+    if ( m_cmdLnkButton )
+        m_cmdLnkButton->SetMainLabel(labelText);
+    else
+#endif // wxUSE_COMMANDLINKBUTTON
+    {
+#if wxUSE_MARKUP
+        if ( m_chkUseMarkup->GetValue() )
+            m_button->SetLabelMarkup(labelText);
+        else
+#endif // wxUSE_MARKUP
+            m_button->SetLabel(labelText);
+    }
+
+    m_sizerButton->Layout();
+}
+
+void ButtonWidgetsPage::OnButtonChangeNote(wxCommandEvent& WXUNUSED(event))
+{
+#if wxUSE_COMMANDLINKBUTTON
+    m_cmdLnkButton->SetNote(m_textNote->GetValue());

 
     m_sizerButton->Layout();
 
     m_sizerButton->Layout();

+#endif // wxUSE_COMMANDLINKBUTTON

 }
 
 void ButtonWidgetsPage::OnButton(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void ButtonWidgetsPage::OnButton(wxCommandEvent& WXUNUSED(event))
 {

-    wxLogMessage(_T("Test button clicked."));
+    wxLogMessage(wxT("Test button clicked."));

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -493,11 +619,11 @@ wxBitmap ButtonWidgetsPage::CreateBitmap(const wxString& label)
     wxBitmap bmp(180, 70); // shouldn't hardcode but it's simpler like this
     wxMemoryDC dc;
     dc.SelectObject(bmp);
     wxBitmap bmp(180, 70); // shouldn't hardcode but it's simpler like this
     wxMemoryDC dc;
     dc.SelectObject(bmp);

-    dc.SetBackground(wxBrush(*wxCYAN));
+    dc.SetBackground(*wxCYAN_BRUSH);

     dc.Clear();
     dc.SetTextForeground(*wxBLACK);
     dc.Clear();
     dc.SetTextForeground(*wxBLACK);

-    dc.DrawLabel(wxStripMenuCodes(m_textLabel->GetValue()) + _T("\n")
-                    _T("(") + label + _T(" state)"),
+    dc.DrawLabel(wxStripMenuCodes(m_textLabel->GetValue()) + wxT("\n")
+                    wxT("(") + label + wxT(" state)"),

                  wxArtProvider::GetBitmap(wxART_INFORMATION),
                  wxRect(10, 10, bmp.GetWidth() - 20, bmp.GetHeight() - 20),
                  wxALIGN_CENTRE);
                  wxArtProvider::GetBitmap(wxART_INFORMATION),
                  wxRect(10, 10, bmp.GetWidth() - 20, bmp.GetHeight() - 20),
                  wxALIGN_CENTRE);