]> git.saurik.com Git - wxWidgets.git/blobdiff - samples/widgets/combobox.cpp
silence warning about converting NULL to wxUIntPtr
[wxWidgets.git] / samples / widgets / combobox.cpp
index 6f004365c2916351885ee13d5b1d87148d84e7ec..f5ef0d5127bd1af6fe9fc27b9bc293774aeeddff 100644 (file)
@@ -6,7 +6,7 @@
 // Created:     27.03.01
 // Id:          $Id$
 // Copyright:   (c) 2001 Vadim Zeitlin
-// License:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -43,7 +43,6 @@
 
 #include "itemcontainer.h"
 #include "widgets.h"
-#if 1
 #include "icons/combobox.xpm"
 
 // ----------------------------------------------------------------------------
@@ -54,6 +53,8 @@
 enum
 {
     ComboPage_Reset = wxID_HIGHEST,
+    ComboPage_Popup,
+    ComboPage_Dismiss,
     ComboPage_SetCurrent,
     ComboPage_CurText,
     ComboPage_InsertionPointText,
@@ -61,6 +62,8 @@ enum
     ComboPage_InsertText,
     ComboPage_Add,
     ComboPage_AddText,
+    ComboPage_SetFirst,
+    ComboPage_SetFirstText,
     ComboPage_AddSeveral,
     ComboPage_AddMany,
     ComboPage_Clear,
@@ -93,6 +96,7 @@ public:
     ComboboxWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
 
     virtual wxControl *GetWidget() const { return m_combobox; }
+    virtual wxTextEntryBase *GetTextEntry() const { return m_combobox; }
     virtual wxItemContainer* GetContainer() const { return m_combobox; }
     virtual void RecreateWidget() { CreateCombo(); }
 
@@ -102,17 +106,22 @@ public:
 protected:
     // event handlers
     void OnButtonReset(wxCommandEvent& event);
+    void OnButtonPopup(wxCommandEvent&) { m_combobox->Popup(); }
+    void OnButtonDismiss(wxCommandEvent&) { m_combobox->Dismiss(); }
     void OnButtonChange(wxCommandEvent& event);
     void OnButtonDelete(wxCommandEvent& event);
     void OnButtonDeleteSel(wxCommandEvent& event);
     void OnButtonClear(wxCommandEvent& event);
     void OnButtonInsert(wxCommandEvent &event);
     void OnButtonAdd(wxCommandEvent& event);
+    void OnButtonSetFirst(wxCommandEvent& event);
     void OnButtonAddSeveral(wxCommandEvent& event);
     void OnButtonAddMany(wxCommandEvent& event);
     void OnButtonSetValue(wxCommandEvent& event);
     void OnButtonSetCurrent(wxCommandEvent& event);
 
+    void OnDropdown(wxCommandEvent& event);
+    void OnCloseup(wxCommandEvent& event);
     void OnComboBox(wxCommandEvent& event);
     void OnComboText(wxCommandEvent& event);
 
@@ -152,6 +161,7 @@ protected:
     // the text entries for "Add/change string" and "Delete" buttons
     wxTextCtrl *m_textInsert,
                *m_textAdd,
+               *m_textSetFirst,
                *m_textChange,
                *m_textSetValue,
                *m_textDelete,
@@ -168,12 +178,15 @@ private:
 
 BEGIN_EVENT_TABLE(ComboboxWidgetsPage, WidgetsPage)
     EVT_BUTTON(ComboPage_Reset, ComboboxWidgetsPage::OnButtonReset)
+    EVT_BUTTON(ComboPage_Popup, ComboboxWidgetsPage::OnButtonPopup)
+    EVT_BUTTON(ComboPage_Dismiss, ComboboxWidgetsPage::OnButtonDismiss)
     EVT_BUTTON(ComboPage_Change, ComboboxWidgetsPage::OnButtonChange)
     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_SetFirst, ComboboxWidgetsPage::OnButtonSetFirst)
     EVT_BUTTON(ComboPage_AddSeveral, ComboboxWidgetsPage::OnButtonAddSeveral)
     EVT_BUTTON(ComboPage_AddMany, ComboboxWidgetsPage::OnButtonAddMany)
     EVT_BUTTON(ComboPage_SetValue, ComboboxWidgetsPage::OnButtonSetValue)
@@ -198,6 +211,8 @@ BEGIN_EVENT_TABLE(ComboboxWidgetsPage, WidgetsPage)
     EVT_UPDATE_UI(ComboPage_SetCurrent, ComboboxWidgetsPage::OnUpdateUISetCurrent)
 
     EVT_COMBOBOX(ComboPage_Combo, ComboboxWidgetsPage::OnComboBox)
+    EVT_COMBOBOX_DROPDOWN(ComboPage_Combo, ComboboxWidgetsPage::OnDropdown)
+    EVT_COMBOBOX_CLOSEUP(ComboPage_Combo, ComboboxWidgetsPage::OnCloseup)
     EVT_TEXT(ComboPage_Combo, ComboboxWidgetsPage::OnComboText)
     EVT_TEXT_ENTER(ComboPage_Combo, ComboboxWidgetsPage::OnComboText)
 
@@ -215,7 +230,7 @@ END_EVENT_TABLE()
     #define FAMILY_CTRLS NATIVE_CTRLS
 #endif
 
-IMPLEMENT_WIDGETS_PAGE(ComboboxWidgetsPage, _T("Combobox"),
+IMPLEMENT_WIDGETS_PAGE(ComboboxWidgetsPage, wxT("Combobox"),
                        FAMILY_CTRLS | WITH_ITEMS_CTRLS | COMBO_CTRLS
                        );
 
@@ -242,51 +257,63 @@ void ComboboxWidgetsPage::CreateContent()
     */
     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 
-    // left pane
-    wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
+    // upper left pane
 
     // should be in sync with ComboKind_XXX values
     static const wxString kinds[] =
     {
-        _T("default"),
-        _T("simple"),
-        _T("drop down"),
+        wxT("default"),
+        wxT("simple"),
+        wxT("drop down"),
     };
 
-    m_radioKind = new wxRadioBox(this, wxID_ANY, _T("Combobox &kind:"),
+    m_radioKind = new wxRadioBox(this, wxID_ANY, wxT("Combobox &kind:"),
                                  wxDefaultPosition, wxDefaultSize,
                                  WXSIZEOF(kinds), kinds,
                                  1, wxRA_SPECIFY_COLS);
 
-    wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
+    wxSizer *sizerLeftTop = new wxStaticBoxSizer(wxVERTICAL, this, "&Set style");
 
-    m_chkSort = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Sort items"));
-    m_chkReadonly = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Read only"));
-    m_chkFilename = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&File name"));
+    m_chkSort = CreateCheckBoxAndAddToSizer(sizerLeftTop, wxT("&Sort items"));
+    m_chkReadonly = CreateCheckBoxAndAddToSizer(sizerLeftTop, wxT("&Read only"));
+    m_chkFilename = CreateCheckBoxAndAddToSizer(sizerLeftTop, wxT("&File name"));
     m_chkFilename->Disable(); // not implemented yet
 
-    sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
-    sizerLeft->Add(m_radioKind, 0, wxGROW | wxALL, 5);
+    sizerLeftTop->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
+    sizerLeftTop->Add(m_radioKind, 0, wxGROW | wxALL, 5);
 
-    wxButton *btn = new wxButton(this, ComboPage_Reset, _T("&Reset"));
-    sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
+    wxButton *btn = new wxButton(this, ComboPage_Reset, wxT("&Reset"));
+    sizerLeftTop->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
+
+    // lower left pane
+    wxSizer *sizerLeftBottom = new wxStaticBoxSizer(wxVERTICAL, this, "&Popup");
+    sizerLeftBottom->Add(new wxButton(this, ComboPage_Popup, "&Show"),
+                         wxSizerFlags().Border().Centre());
+    sizerLeftBottom->Add(new wxButton(this, ComboPage_Dismiss, "&Hide"),
+                         wxSizerFlags().Border().Centre());
+
+
+    wxSizer *sizerLeft = new wxBoxSizer(wxVERTICAL);
+    sizerLeft->Add(sizerLeftTop);
+    sizerLeft->AddSpacer(10);
+    sizerLeft->Add(sizerLeftBottom);
 
     // middle pane
     wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY,
-        _T("&Change combobox contents"));
+        wxT("&Change combobox contents"));
     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 
     wxSizer *sizerRow;
 
     sizerRow = CreateSizerWithTextAndButton(ComboPage_SetCurrent,
-                                            _T("Current &selection"),
+                                            wxT("Current &selection"),
                                             ComboPage_CurText,
                                             &m_textCur);
 
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
     wxTextCtrl *text;
-    sizerRow = CreateSizerWithTextAndLabel(_T("Insertion Point"),
+    sizerRow = CreateSizerWithTextAndLabel(wxT("Insertion Point"),
                                            ComboPage_InsertionPointText,
                                            &text);
     text->SetEditable(false);
@@ -294,48 +321,54 @@ void ComboboxWidgetsPage::CreateContent()
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
     sizerRow = CreateSizerWithTextAndButton(ComboPage_Insert,
-                                            _T("&Insert this string"),
+                                            wxT("&Insert this string"),
                                             ComboPage_InsertText,
                                             &m_textInsert);
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
     sizerRow = CreateSizerWithTextAndButton(ComboPage_Add,
-                                            _T("&Add this string"),
+                                            wxT("&Add this string"),
                                             ComboPage_AddText,
                                             &m_textAdd);
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
-    btn = new wxButton(this, ComboPage_AddSeveral, _T("&Append a few strings"));
+    sizerRow = CreateSizerWithTextAndButton(ComboPage_SetFirst,
+                                            wxT("Change &1st string"),
+                                            ComboPage_SetFirstText,
+                                            &m_textSetFirst);
+    sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
+
+    btn = new wxButton(this, ComboPage_AddSeveral, wxT("&Append a few strings"));
     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 
-    btn = new wxButton(this, ComboPage_AddMany, _T("Append &many strings"));
+    btn = new wxButton(this, ComboPage_AddMany, wxT("Append &many strings"));
     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 
     sizerRow = CreateSizerWithTextAndButton(ComboPage_Change,
-                                            _T("C&hange current"),
+                                            wxT("C&hange current"),
                                             ComboPage_ChangeText,
                                             &m_textChange);
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
     sizerRow = CreateSizerWithTextAndButton(ComboPage_Delete,
-                                            _T("&Delete this item"),
+                                            wxT("&Delete this item"),
                                             ComboPage_DeleteText,
                                             &m_textDelete);
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
-    btn = new wxButton(this, ComboPage_DeleteSel, _T("Delete &selection"));
+    btn = new wxButton(this, ComboPage_DeleteSel, wxT("Delete &selection"));
     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 
-    btn = new wxButton(this, ComboPage_Clear, _T("&Clear"));
+    btn = new wxButton(this, ComboPage_Clear, wxT("&Clear"));
     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 
     sizerRow = CreateSizerWithTextAndButton(ComboPage_SetValue,
-                                            _T("SetValue"),
+                                            wxT("SetValue"),
                                             ComboPage_SetValueText,
                                             &m_textSetValue);
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
-    btn = new wxButton(this, ComboPage_ContainerTests, _T("Run &tests"));
+    btn = new wxButton(this, ComboPage_ContainerTests, wxT("Run &tests"));
     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 
 
@@ -384,7 +417,7 @@ void ComboboxWidgetsPage::CreateCombo()
     switch ( m_radioKind->GetSelection() )
     {
         default:
-            wxFAIL_MSG( _T("unknown combo kind") );
+            wxFAIL_MSG( wxT("unknown combo kind") );
             // fall through
 
         case ComboKind_Default:
@@ -448,11 +481,7 @@ void ComboboxWidgetsPage::OnButtonChange(wxCommandEvent& WXUNUSED(event))
     int sel = m_combobox->GetSelection();
     if ( sel != wxNOT_FOUND )
     {
-#ifndef __WXGTK__
         m_combobox->SetString(sel, m_textChange->GetValue());
-#else
-        wxLogMessage(_T("Not implemented in wxGTK"));
-#endif
     }
 }
 
@@ -496,7 +525,7 @@ void ComboboxWidgetsPage::OnButtonInsert(wxCommandEvent& WXUNUSED(event))
     if ( !m_textInsert->IsModified() )
     {
         // update the default string
-        m_textInsert->SetValue(wxString::Format(_T("test item %u"), ++s_item));
+        m_textInsert->SetValue(wxString::Format(wxT("test item %u"), ++s_item));
     }
 
     if (m_combobox->GetSelection() >= 0)
@@ -511,18 +540,29 @@ void ComboboxWidgetsPage::OnButtonAdd(wxCommandEvent& WXUNUSED(event))
     if ( !m_textAdd->IsModified() )
     {
         // update the default string
-        m_textAdd->SetValue(wxString::Format(_T("test item %u"), ++s_item));
+        m_textAdd->SetValue(wxString::Format(wxT("test item %u"), ++s_item));
     }
 
     m_combobox->Append(s);
 }
 
+void ComboboxWidgetsPage::OnButtonSetFirst(wxCommandEvent& WXUNUSED(event))
+{
+    if ( m_combobox->IsListEmpty() )
+    {
+        wxLogWarning("No string to change.");
+        return;
+    }
+
+    m_combobox->SetString(0, m_textSetFirst->GetValue());
+}
+
 void ComboboxWidgetsPage::OnButtonAddMany(wxCommandEvent& WXUNUSED(event))
 {
     // "many" means 1000 here
     for ( unsigned int n = 0; n < 1000; n++ )
     {
-        m_combobox->Append(wxString::Format(_T("item #%u"), n));
+        m_combobox->Append(wxString::Format(wxT("item #%u"), n));
     }
 }
 
@@ -537,15 +577,15 @@ void ComboboxWidgetsPage::OnButtonSetCurrent(wxCommandEvent& WXUNUSED(event))
 
 void ComboboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& WXUNUSED(event))
 {
-    m_combobox->Append(_T("First"));
-    m_combobox->Append(_T("another one"));
-    m_combobox->Append(_T("and the last (very very very very very very very very very very long) one"));
+    m_combobox->Append(wxT("First"));
+    m_combobox->Append(wxT("another one"));
+    m_combobox->Append(wxT("and the last (very very very very very very very very very very long) one"));
 }
 
 void ComboboxWidgetsPage::OnUpdateUIInsertionPointText(wxUpdateUIEvent& event)
 {
     if (m_combobox)
-        event.SetText( wxString::Format(_T("%ld"), m_combobox->GetInsertionPoint()) );
+        event.SetText( wxString::Format(wxT("%ld"), m_combobox->GetInsertionPoint()) );
 }
 
 void ComboboxWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
@@ -610,24 +650,28 @@ void ComboboxWidgetsPage::OnComboText(wxCommandEvent& event)
     wxString s = event.GetString();
 
     wxASSERT_MSG( s == m_combobox->GetValue(),
-                  _T("event and combobox values should be the same") );
+                  wxT("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());
+    {
+        wxLogMessage(wxT("Combobox enter pressed (now '%s')"), s.c_str());
+    }
     else
-        wxLogMessage(_T("Combobox text changed (now '%s')"), s.c_str());
+    {
+        wxLogMessage(wxT("Combobox text changed (now '%s')"), s.c_str());
+    }
 }
 
 void ComboboxWidgetsPage::OnComboBox(wxCommandEvent& event)
 {
     long sel = event.GetInt();
-    const wxString selstr = wxString::Format(_T("%ld"), sel);
+    const wxString selstr = wxString::Format(wxT("%ld"), sel);
     m_textDelete->SetValue(selstr);
     m_textCur->SetValue(selstr);
 
-    wxLogMessage(_T("Combobox item %ld selected"), sel);
+    wxLogMessage(wxT("Combobox item %ld selected"), sel);
 
-    wxLogMessage(_T("Combobox GetValue(): %s"), m_combobox->GetValue().c_str() );
+    wxLogMessage(wxT("Combobox GetValue(): %s"), m_combobox->GetValue().c_str() );
 }
 
 void ComboboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
@@ -635,6 +679,14 @@ void ComboboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
     CreateCombo();
 }
 
-#endif //wxUSE_COMBOBOX
+void ComboboxWidgetsPage::OnDropdown(wxCommandEvent& WXUNUSED(event))
+{
+    wxLogMessage(wxT("Combobox dropped down"));
+}
 
-#endif
+void ComboboxWidgetsPage::OnCloseup(wxCommandEvent& WXUNUSED(event))
+{
+    wxLogMessage(wxT("Combobox closed up"));
+}
+
+#endif // wxUSE_COMBOBOX