don't leave the document in modified state after loading it (closes #10081)

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

diff --git a/samples/widgets/spinbtn.cpp b/samples/widgets/spinbtn.cpp
index 0447d66d65053f59d911934d05c4fcfbc2e0bf54..ec4b31030109c7295cf232474a14e4285a63fc1b 100644 (file)
--- a/samples/widgets/spinbtn.cpp
+++ b/samples/widgets/spinbtn.cpp
@@ -42,7 +42,7 @@
 #include "wx/spinctrl.h"
 
 #include "wx/sizer.h"
-
+#include "wx/stattext.h"
 #include "widgets.h"
 
 #include "icons/spinbtn.xpm"
@@ -67,6 +67,14 @@ enum
     SpinBtnPage_SpinCtrlDouble
 };
 
+// alignment radiobox values
+enum
+{
+    Align_Left,
+    Align_Centre,
+    Align_Right
+};
+
 // ----------------------------------------------------------------------------
 // SpinBtnWidgetsPage
 // ----------------------------------------------------------------------------
@@ -100,6 +108,7 @@ protected:
     void OnSpinCtrl(wxSpinEvent& event);
     void OnSpinCtrlDouble(wxSpinDoubleEvent& event);
     void OnSpinText(wxCommandEvent& event);
+    void OnSpinTextEnter(wxCommandEvent& event);
 
     void OnUpdateUIValueButton(wxUpdateUIEvent& event);
     void OnUpdateUIMinMaxButton(wxUpdateUIEvent& event);
@@ -126,7 +135,10 @@ protected:
 
     // the check/radio boxes for styles
     wxCheckBox *m_chkVert,
-               *m_chkWrap;
+               *m_chkArrowKeys,
+               *m_chkWrap,
+               *m_chkProcessEnter;
+   wxRadioBox *m_radioAlign;
 
     // the spinbtn and the spinctrl and the sizer containing them
     wxSpinButton *m_spinbtn;
@@ -167,6 +179,7 @@ BEGIN_EVENT_TABLE(SpinBtnWidgetsPage, WidgetsPage)
     EVT_SPINCTRL(SpinBtnPage_SpinCtrl, SpinBtnWidgetsPage::OnSpinCtrl)
     EVT_SPINCTRLDOUBLE(SpinBtnPage_SpinCtrlDouble, SpinBtnWidgetsPage::OnSpinCtrlDouble)
     EVT_TEXT(SpinBtnPage_SpinCtrl, SpinBtnWidgetsPage::OnSpinText)
+    EVT_TEXT_ENTER(SpinBtnPage_SpinCtrl, SpinBtnWidgetsPage::OnSpinTextEnter)
     EVT_TEXT(SpinBtnPage_SpinCtrlDouble, SpinBtnWidgetsPage::OnSpinText)
 
     EVT_CHECKBOX(wxID_ANY, SpinBtnWidgetsPage::OnCheckOrRadioBox)
@@ -192,7 +205,10 @@ SpinBtnWidgetsPage::SpinBtnWidgetsPage(WidgetsBookCtrl *book,
                   : WidgetsPage(book, imaglist, spinbtn_xpm)
 {
     m_chkVert = NULL;
+    m_chkArrowKeys = NULL;
     m_chkWrap = NULL;
+    m_chkProcessEnter = NULL;
+    m_radioAlign = NULL;
     m_spinbtn = NULL;
     m_spinctrl = NULL;
     m_spinctrldbl = NULL;
@@ -200,15 +216,10 @@ SpinBtnWidgetsPage::SpinBtnWidgetsPage(WidgetsBookCtrl *book,
     m_textMin = NULL;
     m_textMax = NULL;
 
-    // init everything
     m_min = 0;
     m_max = 10;
 
-    m_chkVert =
-    m_chkWrap = (wxCheckBox *)NULL;
-
-    m_spinbtn = (wxSpinButton *)NULL;
-    m_sizerSpin = (wxSizer *)NULL;
+    m_sizerSpin = NULL;
 }
 
 void SpinBtnWidgetsPage::CreateContent()
@@ -220,7 +231,25 @@ void SpinBtnWidgetsPage::CreateContent()
     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 
     m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Vertical"));
+    m_chkArrowKeys = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Arrow Keys"));
     m_chkWrap = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Wrap"));
+    m_chkProcessEnter = CreateCheckBoxAndAddToSizer(sizerLeft,
+                                                    _T("Process &Enter"));
+
+    sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
+
+    static const wxString halign[] =
+    {
+        _T("left"),
+        _T("centre"),
+        _T("right"),
+    };
+
+    m_radioAlign = new wxRadioBox(this, wxID_ANY, _T("&Text alignment"),
+                                   wxDefaultPosition, wxDefaultSize,
+                                   WXSIZEOF(halign), halign, 1);
+
+    sizerLeft->Add(m_radioAlign, 0, wxGROW | wxALL, 5);
 
     sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
 
@@ -284,7 +313,10 @@ void SpinBtnWidgetsPage::CreateContent()
 void SpinBtnWidgetsPage::Reset()
 {
     m_chkVert->SetValue(true);
+    m_chkArrowKeys->SetValue(true);
     m_chkWrap->SetValue(false);
+    m_chkProcessEnter->SetValue(false);
+    m_radioAlign->SetSelection(Align_Right);
 }
 
 void SpinBtnWidgetsPage::CreateSpin()
@@ -297,9 +329,35 @@ void SpinBtnWidgetsPage::CreateSpin()
     else
         flags |= wxSP_HORIZONTAL;
 
+    if ( m_chkArrowKeys->GetValue() )
+        flags |= wxSP_ARROW_KEYS;
+
     if ( m_chkWrap->GetValue() )
         flags |= wxSP_WRAP;
 
+    if ( m_chkProcessEnter->GetValue() )
+        flags |= wxTE_PROCESS_ENTER;
+
+    int textFlags = 0;
+    switch ( m_radioAlign->GetSelection() )
+    {
+        default:
+            wxFAIL_MSG(_T("unexpected radiobox selection"));
+            // fall through
+
+        case Align_Left:
+            textFlags |= wxALIGN_LEFT;  // no-op
+            break;
+
+        case Align_Centre:
+            textFlags |= wxALIGN_CENTRE_HORIZONTAL;
+            break;
+
+        case Align_Right:
+            textFlags |= wxALIGN_RIGHT;
+            break;
+    }
+
     int val = m_min;
     if ( m_spinbtn )
     {
@@ -309,19 +367,7 @@ void SpinBtnWidgetsPage::CreateSpin()
             val = valOld;
         }
 
-        m_sizerSpin->Detach( m_spinbtn );
-        m_sizerSpin->Detach( m_spinctrl );
-        m_sizerSpin->Detach( m_spinctrldbl );
-
-        // there are 4 spacers left
-        m_sizerSpin->Remove( 0 );
-        m_sizerSpin->Remove( 0 );
-        m_sizerSpin->Remove( 0 );
-        m_sizerSpin->Remove( 0 );
-
-        delete m_spinbtn;
-        delete m_spinctrl;
-        delete m_spinctrldbl;
+        m_sizerSpin->Clear(true /* delete windows */);
     }
 
     m_spinbtn = new wxSpinButton(this, SpinBtnPage_SpinBtn,
@@ -334,20 +380,27 @@ void SpinBtnWidgetsPage::CreateSpin()
     m_spinctrl = new wxSpinCtrl(this, SpinBtnPage_SpinCtrl,
                                 wxString::Format(_T("%d"), val),
                                 wxDefaultPosition, wxDefaultSize,
-                                flags,
+                                flags | textFlags,
                                 m_min, m_max, val);
 
     m_spinctrldbl = new wxSpinCtrlDouble(this, SpinBtnPage_SpinCtrlDouble,
                                          wxString::Format(_T("%d"), val),
                                          wxDefaultPosition, wxDefaultSize,
-                                         flags,
+                                         flags | textFlags,
                                          m_min, m_max, val, 0.1);
 
+    // Add spacers, labels and spin controls to the sizer.
     m_sizerSpin->Add(0, 0, 1);
+    m_sizerSpin->Add(new wxStaticText(this, wxID_ANY, wxT("wxSpinButton")),
+                     0, wxALIGN_CENTRE | wxALL, 5);
     m_sizerSpin->Add(m_spinbtn, 0, wxALIGN_CENTRE | wxALL, 5);
     m_sizerSpin->Add(0, 0, 1);
+    m_sizerSpin->Add(new wxStaticText(this, wxID_ANY, wxT("wxSpinCtrl")),
+                     0, wxALIGN_CENTRE | wxALL, 5);
     m_sizerSpin->Add(m_spinctrl, 0, wxALIGN_CENTRE | wxALL, 5);
     m_sizerSpin->Add(0, 0, 1);
+    m_sizerSpin->Add(new wxStaticText(this, wxID_ANY, wxT("wxSpinCtrlDouble")),
+                     0, wxALIGN_CENTRE | wxALL, 5);
     m_sizerSpin->Add(m_spinctrldbl, 0, wxALIGN_CENTRE | wxALL, 5);
     m_sizerSpin->Add(0, 0, 1);
 
@@ -417,7 +470,9 @@ void SpinBtnWidgetsPage::OnUpdateUIMinMaxButton(wxUpdateUIEvent& event)
 
 void SpinBtnWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
 {
-    event.Enable( !m_chkVert->GetValue() || m_chkWrap->GetValue() );
+    event.Enable( !m_chkVert->GetValue() ||
+                  m_chkWrap->GetValue() ||
+                  m_chkProcessEnter->GetValue() );
 }
 
 void SpinBtnWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
@@ -475,4 +530,10 @@ void SpinBtnWidgetsPage::OnSpinText(wxCommandEvent& event)
                  event.GetString().c_str());
 }
 
+void SpinBtnWidgetsPage::OnSpinTextEnter(wxCommandEvent& event)
+{
+    wxLogMessage("\"Enter\" pressed in spin control, text is \"%s\"",
+                 event.GetString());
+}
+
 #endif // wxUSE_SPINBTN