Applied patch [ 829072 ] Splitter rendering fix

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

diff --git a/samples/widgets/combobox.cpp b/samples/widgets/combobox.cpp
index b4a4ecc9610e6d6e6dc8dc6e64d81451a280bfd6..4fe53e9572ec0710e915fc2e49ff5ada36a30f40 100644 (file)
--- a/samples/widgets/combobox.cpp
+++ b/samples/widgets/combobox.cpp
@@ -30,6 +30,7 @@
 #ifndef WX_PRECOMP
     #include "wx/log.h"
 
+    #include "wx/bitmap.h"
     #include "wx/button.h"
     #include "wx/checkbox.h"
     #include "wx/combobox.h"
@@ -41,7 +42,7 @@
 #include "wx/sizer.h"
 
 #include "widgets.h"
-
+#if 1
 #include "icons/combobox.xpm"
 
 // ----------------------------------------------------------------------------
@@ -53,6 +54,8 @@ enum
 {
     ComboPage_Reset = 100,
     ComboPage_CurText,
+    ComboPage_Insert,
+    ComboPage_InsertText,
     ComboPage_Add,
     ComboPage_AddText,
     ComboPage_AddSeveral,
@@ -90,6 +93,7 @@ protected:
     void OnButtonDelete(wxCommandEvent& event);
     void OnButtonDeleteSel(wxCommandEvent& event);
     void OnButtonClear(wxCommandEvent& event);
+    void OnButtonInsert(wxCommandEvent &event);
     void OnButtonAdd(wxCommandEvent& event);
     void OnButtonAddSeveral(wxCommandEvent& event);
     void OnButtonAddMany(wxCommandEvent& event);
@@ -101,6 +105,7 @@ protected:
 
     void OnUpdateUICurText(wxUpdateUIEvent& event);
 
+    void OnUpdateUIInsert(wxUpdateUIEvent& event);
     void OnUpdateUIAddSeveral(wxUpdateUIEvent& event);
     void OnUpdateUIClearButton(wxUpdateUIEvent& event);
     void OnUpdateUIDeleteButton(wxUpdateUIEvent& event);
@@ -128,7 +133,8 @@ protected:
     wxSizer *m_sizerCombo;
 
     // the text entries for "Add/change string" and "Delete" buttons
-    wxTextCtrl *m_textAdd,
+    wxTextCtrl *m_textInsert,
+               *m_textAdd,
                *m_textChange,
                *m_textDelete;
 
@@ -147,16 +153,19 @@ BEGIN_EVENT_TABLE(ComboboxWidgetsPage, WidgetsPage)
     EVT_BUTTON(ComboPage_Delete, ComboboxWidgetsPage::OnButtonDelete)
     EVT_BUTTON(ComboPage_DeleteSel, ComboboxWidgetsPage::OnButtonDeleteSel)
     EVT_BUTTON(ComboPage_Clear, ComboboxWidgetsPage::OnButtonClear)
+    EVT_BUTTON(ComboPage_Insert, ComboboxWidgetsPage::OnButtonInsert)
     EVT_BUTTON(ComboPage_Add, ComboboxWidgetsPage::OnButtonAdd)
     EVT_BUTTON(ComboPage_AddSeveral, ComboboxWidgetsPage::OnButtonAddSeveral)
     EVT_BUTTON(ComboPage_AddMany, ComboboxWidgetsPage::OnButtonAddMany)
 
+    EVT_TEXT_ENTER(ComboPage_InsertText, ComboboxWidgetsPage::OnButtonInsert)
     EVT_TEXT_ENTER(ComboPage_AddText, ComboboxWidgetsPage::OnButtonAdd)
     EVT_TEXT_ENTER(ComboPage_DeleteText, ComboboxWidgetsPage::OnButtonDelete)
 
     EVT_UPDATE_UI(ComboPage_CurText, ComboboxWidgetsPage::OnUpdateUICurText)
 
     EVT_UPDATE_UI(ComboPage_Reset, ComboboxWidgetsPage::OnUpdateUIResetButton)
+    EVT_UPDATE_UI(ComboPage_Insert, ComboboxWidgetsPage::OnUpdateUIInsert)
     EVT_UPDATE_UI(ComboPage_AddSeveral, ComboboxWidgetsPage::OnUpdateUIAddSeveral)
     EVT_UPDATE_UI(ComboPage_Clear, ComboboxWidgetsPage::OnUpdateUIClearButton)
     EVT_UPDATE_UI(ComboPage_DeleteText, ComboboxWidgetsPage::OnUpdateUIClearButton)
@@ -167,6 +176,7 @@ BEGIN_EVENT_TABLE(ComboboxWidgetsPage, WidgetsPage)
 
     EVT_COMBOBOX(ComboPage_Combo, ComboboxWidgetsPage::OnComboBox)
     EVT_TEXT(ComboPage_Combo, ComboboxWidgetsPage::OnComboText)
+    EVT_TEXT_ENTER(ComboPage_Combo, ComboboxWidgetsPage::OnComboText)
 
     EVT_CHECKBOX(-1, ComboboxWidgetsPage::OnCheckOrRadioBox)
     EVT_RADIOBOX(-1, ComboboxWidgetsPage::OnCheckOrRadioBox)
@@ -240,16 +250,22 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook,
 
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
+    sizerRow = CreateSizerWithTextAndButton(ComboPage_Insert,
+                                            _T("&Insert this string"),
+                                            ComboPage_InsertText,
+                                            &m_textInsert);
+    sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
+
     sizerRow = CreateSizerWithTextAndButton(ComboPage_Add,
                                             _T("&Add this string"),
                                             ComboPage_AddText,
                                             &m_textAdd);
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
-    btn = new wxButton(this, ComboPage_AddSeveral, _T("&Insert a few strings"));
+    btn = new wxButton(this, ComboPage_AddSeveral, _T("&Append a few strings"));
     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 
-    btn = new wxButton(this, ComboPage_AddMany, _T("Add &many strings"));
+    btn = new wxButton(this, ComboPage_AddMany, _T("Append &many strings"));
     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 
     sizerRow = CreateSizerWithTextAndButton(ComboPage_Change,
@@ -277,7 +293,7 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook,
                                 0, NULL,
                                 0);
     sizerRight->Add(m_combobox, 1, wxGROW | wxALL, 5);
-    sizerRight->SetMinSize(250, 0);
+    sizerRight->SetMinSize(150, 0);
     m_sizerCombo = sizerRight; // save it to modify it later
 
     // the 3 panes panes compose the window
@@ -340,7 +356,7 @@ void ComboboxWidgetsPage::CreateCombo()
             items.Add(m_combobox->GetString(n));
         }
 
-        m_sizerCombo->Remove(m_combobox);
+        m_sizerCombo->Detach( m_combobox );
         delete m_combobox;
     }
 
@@ -404,14 +420,29 @@ void ComboboxWidgetsPage::OnButtonDeleteSel(wxCommandEvent& WXUNUSED(event))
     }
 }
 
-void ComboboxWidgetsPage::OnButtonClear(wxCommandEvent& event)
+void ComboboxWidgetsPage::OnButtonClear(wxCommandEvent& WXUNUSED(event))
 {
     m_combobox->Clear();
 }
 
-void ComboboxWidgetsPage::OnButtonAdd(wxCommandEvent& event)
+void ComboboxWidgetsPage::OnButtonInsert(wxCommandEvent& WXUNUSED(event))
+{
+    static unsigned int s_item = 0;
+
+    wxString s = m_textInsert->GetValue();
+    if ( !m_textInsert->IsModified() )
+    {
+        // update the default string
+        m_textInsert->SetValue(wxString::Format(_T("test item %u"), ++s_item));
+    }
+
+    if (m_combobox->GetSelection() >= 0)
+        m_combobox->Insert(s, m_combobox->GetSelection());
+}
+
+void ComboboxWidgetsPage::OnButtonAdd(wxCommandEvent& WXUNUSED(event))
 {
-    static size_t s_item = 0;
+    static unsigned int s_item = 0;
 
     wxString s = m_textAdd->GetValue();
     if ( !m_textAdd->IsModified() )
@@ -426,13 +457,13 @@ void ComboboxWidgetsPage::OnButtonAdd(wxCommandEvent& event)
 void ComboboxWidgetsPage::OnButtonAddMany(wxCommandEvent& WXUNUSED(event))
 {
     // "many" means 1000 here
-    for ( size_t n = 0; n < 1000; n++ )
+    for ( unsigned int n = 0; n < 1000; n++ )
     {
         m_combobox->Append(wxString::Format(_T("item #%u"), n));
     }
 }
 
-void ComboboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& event)
+void ComboboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& WXUNUSED(event))
 {
     m_combobox->Append(_T("First"));
     m_combobox->Append(_T("another one"));
@@ -451,13 +482,24 @@ void ComboboxWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
         event.Enable( m_chkSort->GetValue() || m_chkReadonly->GetValue() );
 }
 
+void ComboboxWidgetsPage::OnUpdateUIInsert(wxUpdateUIEvent& event)
+{
+    if (m_combobox)
+    {
+        bool enable = !(m_combobox->GetWindowStyle() & wxCB_SORT) &&
+                       (m_combobox->GetSelection() >= 0);
+
+        event.Enable(enable);
+    }
+}
+
 void ComboboxWidgetsPage::OnUpdateUIDeleteButton(wxUpdateUIEvent& event)
 {
     if (m_combobox)
     {
       unsigned long n;
       event.Enable(m_textDelete->GetValue().ToULong(&n) &&
-                (n < (unsigned)m_combobox->GetCount()));
+        (n < (unsigned)m_combobox->GetCount()));
     }
 }
 
@@ -482,28 +524,32 @@ void ComboboxWidgetsPage::OnUpdateUIAddSeveral(wxUpdateUIEvent& event)
 void ComboboxWidgetsPage::OnComboText(wxCommandEvent& event)
 {
     if (!m_combobox)
-       return;
-    
+        return;
+
     wxString s = event.GetString();
 
     wxASSERT_MSG( s == m_combobox->GetValue(),
                   _T("event and combobox values should be the same") );
 
+    if (event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER)
+        wxLogMessage(_T("Combobox enter pressed (now '%s')"), s.c_str());
+    else
     wxLogMessage(_T("Combobox text changed (now '%s')"), s.c_str());
 }
 
 void ComboboxWidgetsPage::OnComboBox(wxCommandEvent& event)
 {
-    int sel = event.GetInt();
+    long sel = event.GetInt();
     m_textDelete->SetValue(wxString::Format(_T("%ld"), sel));
 
-    wxLogMessage(_T("Combobox item %d selected"), sel);
+    wxLogMessage(_T("Combobox item %ld selected"), sel);
 }
 
-void ComboboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
+void ComboboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
 {
     CreateCombo();
 }
 
 #endif //wxUSE_COMBOBOX
 
+#endif