/////////////////////////////////////////////////////////////////////////////
-// Program: wxWindows Widgets Sample
+// Program: wxWidgets Widgets Sample
// Name: listbox.cpp
// Purpose: Part of the widgets sample showing wxListbox
// Author: Vadim Zeitlin
#pragma hdrstop
#endif
+#if wxUSE_LISTBOX
+
// for all others, include the necessary headers
#ifndef WX_PRECOMP
#include "wx/log.h"
+ #include "wx/bitmap.h"
#include "wx/button.h"
#include "wx/checkbox.h"
#include "wx/combobox.h"
#include "wx/checklst.h"
+#include "itemcontainer.h"
#include "widgets.h"
-#if 1
+
#include "icons/listbox.xpm"
// ----------------------------------------------------------------------------
// control ids
enum
{
- ListboxPage_Reset = 100,
+ ListboxPage_Reset = wxID_HIGHEST,
ListboxPage_Add,
ListboxPage_AddText,
ListboxPage_AddSeveral,
ListboxPage_Delete,
ListboxPage_DeleteText,
ListboxPage_DeleteSel,
- ListboxPage_Listbox
+ ListboxPage_Listbox,
+ ListboxPage_EnsureVisible,
+ ListboxPage_EnsureVisibleText,
+ ListboxPage_ContainerTests
};
// ----------------------------------------------------------------------------
// ListboxWidgetsPage
// ----------------------------------------------------------------------------
-class ListboxWidgetsPage : public WidgetsPage
+class ListboxWidgetsPage : public ItemContainerWidgetsPage
{
public:
- ListboxWidgetsPage(wxNotebook *notebook, wxImageList *imaglist);
+ ListboxWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
+
+ virtual wxControl *GetWidget() const { return m_lbox; }
+ virtual wxItemContainer* GetContainer() const { return m_lbox; }
+ virtual void RecreateWidget() { CreateLbox(); }
+
+ // lazy creation of the content
+ virtual void CreateContent();
protected:
// event handlers
void OnButtonReset(wxCommandEvent& event);
void OnButtonChange(wxCommandEvent& event);
+ void OnButtonEnsureVisible(wxCommandEvent& event);
void OnButtonDelete(wxCommandEvent& event);
void OnButtonDeleteSel(wxCommandEvent& event);
void OnButtonClear(wxCommandEvent& event);
void OnUpdateUIAddSeveral(wxUpdateUIEvent& event);
void OnUpdateUIClearButton(wxUpdateUIEvent& event);
+ void OnUpdateUIEnsureVisibleButton(wxUpdateUIEvent& event);
void OnUpdateUIDeleteButton(wxUpdateUIEvent& event);
void OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event);
void OnUpdateUIResetButton(wxUpdateUIEvent& event);
// (re)create the listbox
void CreateLbox();
+ // read the value of a listbox item index from the given control, return
+ // false if it's invalid
+ bool GetValidIndexFromText(const wxTextCtrl *text, int *n = NULL) const;
+
+
// listbox parameters
// ------------------
wxRadioBox *m_radioSelMode;
// the checkboxes
- wxCheckBox *m_chkSort,
- *m_chkCheck,
+ wxCheckBox *m_chkVScroll,
*m_chkHScroll,
- *m_chkVScroll;
+ *m_chkCheck,
+ *m_chkSort,
+ *m_chkOwnerDraw;
// the listbox itself and the sizer it is in
- wxListBox *m_lbox;
+#ifdef __WXWINCE__
+ wxListBoxBase
+#else
+ wxListBox
+#endif
+ *m_lbox;
+
wxSizer *m_sizerLbox;
// the text entries for "Add/change string" and "Delete" buttons
wxTextCtrl *m_textAdd,
*m_textChange,
+ *m_textEnsureVisible,
*m_textDelete;
private:
EVT_BUTTON(ListboxPage_Change, ListboxWidgetsPage::OnButtonChange)
EVT_BUTTON(ListboxPage_Delete, ListboxWidgetsPage::OnButtonDelete)
EVT_BUTTON(ListboxPage_DeleteSel, ListboxWidgetsPage::OnButtonDeleteSel)
+ EVT_BUTTON(ListboxPage_EnsureVisible, ListboxWidgetsPage::OnButtonEnsureVisible)
EVT_BUTTON(ListboxPage_Clear, ListboxWidgetsPage::OnButtonClear)
EVT_BUTTON(ListboxPage_Add, ListboxWidgetsPage::OnButtonAdd)
EVT_BUTTON(ListboxPage_AddSeveral, ListboxWidgetsPage::OnButtonAddSeveral)
EVT_BUTTON(ListboxPage_AddMany, ListboxWidgetsPage::OnButtonAddMany)
+ EVT_BUTTON(ListboxPage_ContainerTests, ItemContainerWidgetsPage::OnButtonTestItemContainer)
EVT_TEXT_ENTER(ListboxPage_AddText, ListboxWidgetsPage::OnButtonAdd)
EVT_TEXT_ENTER(ListboxPage_DeleteText, ListboxWidgetsPage::OnButtonDelete)
+ EVT_TEXT_ENTER(ListboxPage_EnsureVisibleText, ListboxWidgetsPage::OnButtonEnsureVisible)
EVT_UPDATE_UI(ListboxPage_Reset, ListboxWidgetsPage::OnUpdateUIResetButton)
EVT_UPDATE_UI(ListboxPage_AddSeveral, ListboxWidgetsPage::OnUpdateUIAddSeveral)
EVT_UPDATE_UI(ListboxPage_Change, ListboxWidgetsPage::OnUpdateUIDeleteSelButton)
EVT_UPDATE_UI(ListboxPage_ChangeText, ListboxWidgetsPage::OnUpdateUIDeleteSelButton)
EVT_UPDATE_UI(ListboxPage_DeleteSel, ListboxWidgetsPage::OnUpdateUIDeleteSelButton)
+ EVT_UPDATE_UI(ListboxPage_EnsureVisible, ListboxWidgetsPage::OnUpdateUIEnsureVisibleButton)
EVT_LISTBOX(ListboxPage_Listbox, ListboxWidgetsPage::OnListbox)
EVT_LISTBOX_DCLICK(ListboxPage_Listbox, ListboxWidgetsPage::OnListboxDClick)
EVT_CHECKLISTBOX(ListboxPage_Listbox, ListboxWidgetsPage::OnCheckListbox)
- EVT_CHECKBOX(-1, ListboxWidgetsPage::OnCheckOrRadioBox)
- EVT_RADIOBOX(-1, ListboxWidgetsPage::OnCheckOrRadioBox)
+ EVT_CHECKBOX(wxID_ANY, ListboxWidgetsPage::OnCheckOrRadioBox)
+ EVT_RADIOBOX(wxID_ANY, ListboxWidgetsPage::OnCheckOrRadioBox)
END_EVENT_TABLE()
// ============================================================================
// implementation
// ============================================================================
-IMPLEMENT_WIDGETS_PAGE(ListboxWidgetsPage, _T("Listbox"));
+#if defined(__WXUNIVERSAL__)
+ #define FAMILY_CTRLS UNIVERSAL_CTRLS
+#else
+ #define FAMILY_CTRLS NATIVE_CTRLS
+#endif
+
+IMPLEMENT_WIDGETS_PAGE(ListboxWidgetsPage, _T("Listbox"),
+ FAMILY_CTRLS | WITH_ITEMS_CTRLS
+ );
-ListboxWidgetsPage::ListboxWidgetsPage(wxNotebook *notebook,
+ListboxWidgetsPage::ListboxWidgetsPage(WidgetsBookCtrl *book,
wxImageList *imaglist)
- : WidgetsPage(notebook)
+ : ItemContainerWidgetsPage(book, imaglist, listbox_xpm)
{
- imaglist->Add(wxBitmap(listbox_xpm));
-
// init everything
m_radioSelMode = (wxRadioBox *)NULL;
m_chkVScroll =
m_chkHScroll =
m_chkCheck =
- m_chkSort = (wxCheckBox *)NULL;
+ m_chkSort =
+ m_chkOwnerDraw = (wxCheckBox *)NULL;
- m_lbox = (wxListBox *)NULL;
+ m_lbox = NULL;
m_sizerLbox = (wxSizer *)NULL;
+}
+
+void ListboxWidgetsPage::CreateContent()
+{
/*
What we create here is a frame having 3 panes: style pane is the
leftmost one, in the middle the pane with buttons allowing to perform
wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
// left pane
- wxStaticBox *box = new wxStaticBox(this, -1, _T("&Set listbox parameters"));
+ wxStaticBox *box = new wxStaticBox(this, wxID_ANY,
+ _T("&Set listbox parameters"));
wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
static const wxString modes[] =
_T("multiple"),
};
- m_radioSelMode = new wxRadioBox(this, -1, _T("Selection &mode:"),
+ m_radioSelMode = new wxRadioBox(this, wxID_ANY, _T("Selection &mode:"),
wxDefaultPosition, wxDefaultSize,
WXSIZEOF(modes), modes,
1, wxRA_SPECIFY_COLS);
);
m_chkCheck = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Check list box"));
m_chkSort = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Sort items"));
+ m_chkOwnerDraw = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Owner drawn"));
sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
sizerLeft->Add(m_radioSelMode, 0, wxGROW | wxALL, 5);
sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
// middle pane
- wxStaticBox *box2 = new wxStaticBox(this, -1, _T("&Change listbox contents"));
+ wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY,
+ _T("&Change listbox contents"));
wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
wxSizer *sizerRow = new wxBoxSizer(wxHORIZONTAL);
sizerRow = new wxBoxSizer(wxHORIZONTAL);
btn = new wxButton(this, ListboxPage_Change, _T("C&hange current"));
- m_textChange = new wxTextCtrl(this, ListboxPage_ChangeText, _T(""));
+ m_textChange = new wxTextCtrl(this, ListboxPage_ChangeText, wxEmptyString);
sizerRow->Add(btn, 0, wxRIGHT, 5);
sizerRow->Add(m_textChange, 1, wxLEFT, 5);
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
+ sizerRow = new wxBoxSizer(wxHORIZONTAL);
+ btn = new wxButton(this, ListboxPage_EnsureVisible, _T("Make item &visible"));
+ m_textEnsureVisible = new wxTextCtrl(this, ListboxPage_EnsureVisibleText, wxEmptyString);
+ sizerRow->Add(btn, 0, wxRIGHT, 5);
+ sizerRow->Add(m_textEnsureVisible, 1, wxLEFT, 5);
+ sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
+
sizerRow = new wxBoxSizer(wxHORIZONTAL);
btn = new wxButton(this, ListboxPage_Delete, _T("&Delete this item"));
- m_textDelete = new wxTextCtrl(this, ListboxPage_DeleteText, _T(""));
+ m_textDelete = new wxTextCtrl(this, ListboxPage_DeleteText, wxEmptyString);
sizerRow->Add(btn, 0, wxRIGHT, 5);
sizerRow->Add(m_textDelete, 1, wxLEFT, 5);
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
btn = new wxButton(this, ListboxPage_Clear, _T("&Clear"));
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
+ btn = new wxButton(this, ListboxPage_ContainerTests, _T("Run &tests"));
+ sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
+
// right pane
wxSizer *sizerRight = new wxBoxSizer(wxVERTICAL);
m_lbox = new wxListBox(this, ListboxPage_Listbox,
// final initializations
Reset();
- SetAutoLayout(TRUE);
SetSizer(sizerTop);
-
- sizerTop->Fit(this);
}
// ----------------------------------------------------------------------------
void ListboxWidgetsPage::Reset()
{
m_radioSelMode->SetSelection(LboxSel_Single);
- m_chkSort->SetValue(FALSE);
- m_chkCheck->SetValue(FALSE);
- m_chkHScroll->SetValue(TRUE);
- m_chkVScroll->SetValue(FALSE);
+ m_chkVScroll->SetValue(false);
+ m_chkHScroll->SetValue(true);
+ m_chkCheck->SetValue(false);
+ m_chkSort->SetValue(false);
+ m_chkOwnerDraw->SetValue(false);
}
void ListboxWidgetsPage::CreateLbox()
{
- int flags = 0;
+ int flags = ms_defaultFlags;
switch ( m_radioSelMode->GetSelection() )
{
default:
flags |= wxLB_HSCROLL;
if ( m_chkSort->GetValue() )
flags |= wxLB_SORT;
+ if ( m_chkOwnerDraw->GetValue() )
+ flags |= wxLB_OWNERDRAW;
wxArrayString items;
if ( m_lbox )
items.Add(m_lbox->GetString(n));
}
- m_sizerLbox->Remove(m_lbox);
+ m_sizerLbox->Detach( m_lbox );
delete m_lbox;
}
m_sizerLbox->Layout();
}
+// ----------------------------------------------------------------------------
+// miscellaneous helpers
+// ----------------------------------------------------------------------------
+
+bool
+ListboxWidgetsPage::GetValidIndexFromText(const wxTextCtrl *text, int *n) const
+{
+ unsigned long idx;
+ if ( !text->GetValue().ToULong(&idx) || (idx >= m_lbox->GetCount()) )
+ {
+ // don't give the warning if we're just testing but do give it if we
+ // want to retrieve the value as this is only done in answer to a user
+ // action
+ if ( n )
+ wxLogWarning("Invalid index \"%s\"", text->GetValue());
+ return false;
+ }
+
+ if ( n )
+ *n = idx;
+
+ return true;
+}
+
// ----------------------------------------------------------------------------
// event handlers
// ----------------------------------------------------------------------------
}
}
+void ListboxWidgetsPage::OnButtonEnsureVisible(wxCommandEvent& WXUNUSED(event))
+{
+ int n;
+ if ( !GetValidIndexFromText(m_textEnsureVisible, &n) )
+ {
+ return;
+ }
+
+ m_lbox->EnsureVisible(n);
+}
+
void ListboxWidgetsPage::OnButtonDelete(wxCommandEvent& WXUNUSED(event))
{
- unsigned long n;
- if ( !m_textDelete->GetValue().ToULong(&n) ||
- (n >= (unsigned)m_lbox->GetCount()) )
+ int n;
+ if ( !GetValidIndexFromText(m_textDelete, &n) )
{
return;
}
}
}
-void ListboxWidgetsPage::OnButtonClear(wxCommandEvent& event)
+void ListboxWidgetsPage::OnButtonClear(wxCommandEvent& WXUNUSED(event))
{
m_lbox->Clear();
}
-void ListboxWidgetsPage::OnButtonAdd(wxCommandEvent& event)
+void ListboxWidgetsPage::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() )
void ListboxWidgetsPage::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_lbox->Append(wxString::Format(_T("item #%u"), n));
}
}
-void ListboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& event)
+void ListboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& WXUNUSED(event))
{
wxArrayString items;
items.Add(_T("First"));
{
event.Enable( (m_radioSelMode->GetSelection() != LboxSel_Single) ||
m_chkSort->GetValue() ||
+ m_chkOwnerDraw->GetValue() ||
!m_chkHScroll->GetValue() ||
m_chkVScroll->GetValue() );
}
+void ListboxWidgetsPage::OnUpdateUIEnsureVisibleButton(wxUpdateUIEvent& event)
+{
+ event.Enable(GetValidIndexFromText(m_textEnsureVisible));
+}
+
void ListboxWidgetsPage::OnUpdateUIDeleteButton(wxUpdateUIEvent& event)
{
- unsigned long n;
- event.Enable(m_textDelete->GetValue().ToULong(&n) &&
- (n < (unsigned)m_lbox->GetCount()));
+ event.Enable(GetValidIndexFromText(m_textDelete));
}
void ListboxWidgetsPage::OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event)
void ListboxWidgetsPage::OnListbox(wxCommandEvent& event)
{
- long sel = event.GetInt();
+ long sel = event.GetSelection();
m_textDelete->SetValue(wxString::Format(_T("%ld"), sel));
- wxLogMessage(_T("Listbox item %ld selected"), sel);
+ if (event.IsSelection())
+ wxLogMessage(_T("Listbox item %ld selected"), sel);
+ else
+ wxLogMessage(_T("Listbox item %ld deselected"), sel);
}
void ListboxWidgetsPage::OnListboxDClick(wxCommandEvent& event)
{
- wxLogMessage( _T("Listbox item %ld double clicked"), event.GetInt() );
+ wxLogMessage( _T("Listbox item %d double clicked"), event.GetInt() );
}
void ListboxWidgetsPage::OnCheckListbox(wxCommandEvent& event)
{
- wxLogMessage( _T("Listbox item %ld toggled"), event.GetInt() );
+ wxLogMessage( _T("Listbox item %d toggled"), event.GetInt() );
}
-void ListboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
+void ListboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
{
CreateLbox();
}
-#endif
+#endif // wxUSE_LISTBOX
projects / wxWidgets.git / blobdiff