wxWidgets/samples/widgets/listbox.cpp

730 lines
23 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Program: wxWidgets Widgets Sample
// Name: listbox.cpp
// Purpose: Part of the widgets sample showing wxListbox
// Author: Vadim Zeitlin
// Created: 27.03.01
// Copyright: (c) 2001 Vadim Zeitlin
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// for compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#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/listbox.h"
#include "wx/radiobox.h"
#include "wx/statbox.h"
#include "wx/textctrl.h"
#endif
#include "wx/sizer.h"
#include "wx/checklst.h"
#include "wx/rearrangectrl.h"
#include "itemcontainer.h"
#include "widgets.h"
#include "icons/listbox.xpm"
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// control ids
enum
{
ListboxPage_Reset = wxID_HIGHEST,
ListboxPage_Add,
ListboxPage_AddText,
ListboxPage_AddSeveral,
ListboxPage_AddMany,
ListboxPage_Clear,
ListboxPage_Change,
ListboxPage_ChangeText,
ListboxPage_Delete,
ListboxPage_DeleteText,
ListboxPage_DeleteSel,
ListboxPage_Listbox,
ListboxPage_EnsureVisible,
ListboxPage_EnsureVisibleText,
ListboxPage_ContainerTests,
ListboxPage_GetTopItem,
ListboxPage_GetCountPerPage,
ListboxPage_MoveUp,
ListboxPage_MoveDown,
};
// ----------------------------------------------------------------------------
// ListboxWidgetsPage
// ----------------------------------------------------------------------------
class ListboxWidgetsPage : public ItemContainerWidgetsPage
{
public:
ListboxWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
virtual wxWindow *GetWidget() const wxOVERRIDE { return m_lbox; }
virtual wxItemContainer* GetContainer() const wxOVERRIDE { return m_lbox; }
virtual void RecreateWidget() wxOVERRIDE { CreateLbox(); }
// lazy creation of the content
virtual void CreateContent() wxOVERRIDE;
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 OnButtonAdd(wxCommandEvent& event);
void OnButtonAddSeveral(wxCommandEvent& event);
void OnButtonAddMany(wxCommandEvent& event);
void OnButtonTopItem(wxCommandEvent& event);
void OnButtonPageCount(wxCommandEvent& event);
void OnButtonMoveUp(wxCommandEvent& evt);
void OnButtonMoveDown(wxCommandEvent& evt);
void OnListbox(wxCommandEvent& event);
void OnListboxDClick(wxCommandEvent& event);
void OnCheckListbox(wxCommandEvent& event);
void OnCheckOrRadioBox(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);
void OnUpdateUIMoveButtons(wxUpdateUIEvent& evt);
// reset the listbox parameters
void Reset();
// (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
// ------------------
// the selection mode
enum LboxSelection
{
LboxSel_Single,
LboxSel_Extended,
LboxSel_Multiple
} m_lboxSelMode;
// the list type
enum LboxType
{
LboxType_ListBox,
LboxType_CheckListBox,
LboxType_RearrangeList
};
// should it be sorted?
bool m_sorted;
// should it have horz scroll/vert scrollbar permanently shown?
bool m_horzScroll,
m_vertScrollAlways;
// the controls
// ------------
// the sel mode radiobox
wxRadioBox *m_radioSelMode;
// List type selection radiobox
wxRadioBox *m_radioListType;
// the checkboxes
wxCheckBox *m_chkVScroll,
*m_chkHScroll,
*m_chkSort,
*m_chkOwnerDraw;
// the listbox itself and the sizer it is in
wxListBox *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:
wxDECLARE_EVENT_TABLE();
DECLARE_WIDGETS_PAGE(ListboxWidgetsPage)
};
// ----------------------------------------------------------------------------
// event tables
// ----------------------------------------------------------------------------
wxBEGIN_EVENT_TABLE(ListboxWidgetsPage, WidgetsPage)
EVT_BUTTON(ListboxPage_Reset, ListboxWidgetsPage::OnButtonReset)
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_BUTTON(ListboxPage_GetTopItem, ListboxWidgetsPage::OnButtonTopItem)
EVT_BUTTON(ListboxPage_GetCountPerPage, ListboxWidgetsPage::OnButtonPageCount)
EVT_BUTTON(ListboxPage_MoveUp, ListboxWidgetsPage::OnButtonMoveUp)
EVT_BUTTON(ListboxPage_MoveDown, ListboxWidgetsPage::OnButtonMoveDown)
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_Clear, ListboxWidgetsPage::OnUpdateUIClearButton)
EVT_UPDATE_UI(ListboxPage_DeleteText, ListboxWidgetsPage::OnUpdateUIClearButton)
EVT_UPDATE_UI(ListboxPage_Delete, ListboxWidgetsPage::OnUpdateUIDeleteButton)
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_UPDATE_UI_RANGE(ListboxPage_MoveUp, ListboxPage_MoveDown, ListboxWidgetsPage::OnUpdateUIMoveButtons)
EVT_LISTBOX(ListboxPage_Listbox, ListboxWidgetsPage::OnListbox)
EVT_LISTBOX_DCLICK(ListboxPage_Listbox, ListboxWidgetsPage::OnListboxDClick)
EVT_CHECKLISTBOX(ListboxPage_Listbox, ListboxWidgetsPage::OnCheckListbox)
EVT_CHECKBOX(wxID_ANY, ListboxWidgetsPage::OnCheckOrRadioBox)
EVT_RADIOBOX(wxID_ANY, ListboxWidgetsPage::OnCheckOrRadioBox)
wxEND_EVENT_TABLE()
// ============================================================================
// implementation
// ============================================================================
#if defined(__WXUNIVERSAL__)
#define FAMILY_CTRLS UNIVERSAL_CTRLS
#else
#define FAMILY_CTRLS NATIVE_CTRLS
#endif
IMPLEMENT_WIDGETS_PAGE(ListboxWidgetsPage, "Listbox",
FAMILY_CTRLS | WITH_ITEMS_CTRLS
);
ListboxWidgetsPage::ListboxWidgetsPage(WidgetsBookCtrl *book,
wxImageList *imaglist)
: ItemContainerWidgetsPage(book, imaglist, listbox_xpm)
{
// init everything
m_radioSelMode = (wxRadioBox *)NULL;
m_radioListType = (wxRadioBox*)NULL;
m_chkVScroll =
m_chkHScroll =
m_chkSort =
m_chkOwnerDraw = (wxCheckBox *)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
miscellaneous listbox operations and the pane containing the listbox
itself to the right
*/
wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
// left pane
wxStaticBox *box = new wxStaticBox(this, wxID_ANY,
"&Set listbox parameters");
wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
static const wxString modes[] =
{
"single",
"extended",
"multiple",
};
m_radioSelMode = new wxRadioBox(this, wxID_ANY, "Selection &mode:",
wxDefaultPosition, wxDefaultSize,
WXSIZEOF(modes), modes,
1, wxRA_SPECIFY_COLS);
static const wxString listTypes[] =
{
"list box"
#if wxUSE_CHECKLISTBOX
, "check list box"
#endif // wxUSE_CHECKLISTBOX
#if wxUSE_REARRANGECTRL
, "rearrange list"
#endif // wxUSE_REARRANGECTRL
};
m_radioListType = new wxRadioBox(this, wxID_ANY, "&List type:",
wxDefaultPosition, wxDefaultSize,
WXSIZEOF(listTypes), listTypes,
1, wxRA_SPECIFY_COLS);
m_chkVScroll = CreateCheckBoxAndAddToSizer
(
sizerLeft,
"Always show &vertical scrollbar"
);
m_chkHScroll = CreateCheckBoxAndAddToSizer
(
sizerLeft,
"Show &horizontal scrollbar"
);
m_chkSort = CreateCheckBoxAndAddToSizer(sizerLeft, "&Sort items");
m_chkOwnerDraw = CreateCheckBoxAndAddToSizer(sizerLeft, "&Owner drawn");
sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
sizerLeft->Add(m_radioSelMode, 0, wxGROW | wxALL, 5);
sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
sizerLeft->Add(m_radioListType, 0, wxGROW | wxALL, 5);
wxButton *btn = new wxButton(this, ListboxPage_Reset, "&Reset");
sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
// middle pane
wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY,
"&Change listbox contents");
wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
wxSizer *sizerRow = new wxBoxSizer(wxHORIZONTAL);
btn = new wxButton(this, ListboxPage_Add, "&Add this string");
m_textAdd = new wxTextCtrl(this, ListboxPage_AddText, "test item \t0");
sizerRow->Add(btn, 0, wxRIGHT, 5);
sizerRow->Add(m_textAdd, 1, wxLEFT, 5);
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
btn = new wxButton(this, ListboxPage_AddSeveral, "&Insert a few strings");
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
btn = new wxButton(this, ListboxPage_AddMany, "Add &many strings");
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
sizerRow = new wxBoxSizer(wxHORIZONTAL);
btn = new wxButton(this, ListboxPage_Change, "C&hange current");
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, "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, "&Delete this item");
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_DeleteSel, "Delete &selection");
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
btn = new wxButton(this, ListboxPage_Clear, "&Clear");
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
btn = new wxButton(this, ListboxPage_MoveUp, "Move item &up");
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
btn = new wxButton(this, ListboxPage_MoveDown, "Move item &down");
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
btn = new wxButton(this, ListboxPage_GetTopItem, "Get top item");
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
btn = new wxButton(this, ListboxPage_GetCountPerPage, "Get count per page");
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
btn = new wxButton(this, ListboxPage_ContainerTests, "Run &tests");
sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
// right pane
wxSizer *sizerRight = new wxBoxSizer(wxVERTICAL);
m_lbox = new wxListBox(this, ListboxPage_Listbox,
wxDefaultPosition, wxDefaultSize,
0, NULL,
wxLB_HSCROLL);
sizerRight->Add(m_lbox, 1, wxGROW | wxALL, 5);
sizerRight->SetMinSize(150, 0);
m_sizerLbox = sizerRight; // save it to modify it later
// the 3 panes panes compose the window
sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
sizerTop->Add(sizerMiddle, 1, wxGROW | wxALL, 10);
sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
// final initializations
Reset();
SetSizer(sizerTop);
}
// ----------------------------------------------------------------------------
// operations
// ----------------------------------------------------------------------------
void ListboxWidgetsPage::Reset()
{
m_radioSelMode->SetSelection(LboxSel_Single);
m_radioListType->SetSelection(LboxType_ListBox);
m_chkVScroll->SetValue(false);
m_chkHScroll->SetValue(true);
m_chkSort->SetValue(false);
m_chkOwnerDraw->SetValue(false);
}
void ListboxWidgetsPage::CreateLbox()
{
int flags = GetAttrs().m_defaultFlags;
switch ( m_radioSelMode->GetSelection() )
{
default:
wxFAIL_MSG( "unexpected radio box selection" );
wxFALLTHROUGH;
case LboxSel_Single: flags |= wxLB_SINGLE; break;
case LboxSel_Extended: flags |= wxLB_EXTENDED; break;
case LboxSel_Multiple: flags |= wxLB_MULTIPLE; break;
}
if ( m_chkVScroll->GetValue() )
flags |= wxLB_ALWAYS_SB;
if ( m_chkHScroll->GetValue() )
flags |= wxLB_HSCROLL;
if ( m_chkSort->GetValue() )
flags |= wxLB_SORT;
if ( m_chkOwnerDraw->GetValue() )
flags |= wxLB_OWNERDRAW;
wxArrayString items;
wxArrayInt order;
if ( m_lbox )
{
int count = m_lbox->GetCount();
for ( int n = 0; n < count; n++ )
{
items.Add(m_lbox->GetString(n));
}
order.reserve(count);
#if wxUSE_CHECKLISTBOX
wxCheckListBox* cblist = wxDynamicCast(m_lbox, wxCheckListBox);
if ( cblist )
{
for ( int n = 0; n < count; n++ )
order.Add(cblist->IsChecked(n) ? n : ~n);
}
else
#endif // wxUSE_CHECKLISTBOX
{
for( int n = 0; n < count; n++ )
order.Add(~n);
}
m_sizerLbox->Detach( m_lbox );
delete m_lbox;
}
switch( m_radioListType->GetSelection() )
{
#if wxUSE_CHECKLISTBOX
case LboxType_CheckListBox:
m_lbox = new wxCheckListBox(this, ListboxPage_Listbox,
wxDefaultPosition, wxDefaultSize,
items,
flags);
{
wxCheckListBox* cblist = wxDynamicCast(m_lbox, wxCheckListBox);
for ( size_t n = 0; n < order.size(); n++ )
cblist->Check(n, order[n] >= 0);
}
break;
#endif // wxUSE_CHECKLISTBOX
#if wxUSE_REARRANGECTRL
case LboxType_RearrangeList:
m_lbox = new wxRearrangeList(this, ListboxPage_Listbox,
wxDefaultPosition, wxDefaultSize,
order, items,
flags);
break;
#endif // wxUSE_REARRANGECTRL
case LboxType_ListBox:
wxFALLTHROUGH;
default:
m_lbox = new wxListBox(this, ListboxPage_Listbox,
wxDefaultPosition, wxDefaultSize,
items,
flags);
}
m_sizerLbox->Add(m_lbox, 1, wxGROW | wxALL, 5);
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::OnButtonReset(wxCommandEvent& WXUNUSED(event))
{
Reset();
CreateLbox();
}
void ListboxWidgetsPage::OnButtonChange(wxCommandEvent& WXUNUSED(event))
{
wxArrayInt selections;
int count = m_lbox->GetSelections(selections);
wxString s = m_textChange->GetValue();
for ( int n = 0; n < count; n++ )
{
m_lbox->SetString(selections[n], s);
}
}
void ListboxWidgetsPage::OnButtonEnsureVisible(wxCommandEvent& WXUNUSED(event))
{
int n;
if ( !GetValidIndexFromText(m_textEnsureVisible, &n) )
{
return;
}
m_lbox->EnsureVisible(n);
}
void ListboxWidgetsPage::OnButtonDelete(wxCommandEvent& WXUNUSED(event))
{
int n;
if ( !GetValidIndexFromText(m_textDelete, &n) )
{
return;
}
m_lbox->Delete(n);
}
void ListboxWidgetsPage::OnButtonDeleteSel(wxCommandEvent& WXUNUSED(event))
{
wxArrayInt selections;
int n = m_lbox->GetSelections(selections);
while ( n > 0 )
{
m_lbox->Delete(selections[--n]);
}
}
void ListboxWidgetsPage::OnButtonClear(wxCommandEvent& WXUNUSED(event))
{
m_lbox->Clear();
}
void ListboxWidgetsPage::OnButtonTopItem(wxCommandEvent& WXUNUSED(event))
{
int item = m_lbox->GetTopItem();
wxLogMessage("Topmost visible item is: %d", item);
}
void ListboxWidgetsPage::OnButtonPageCount(wxCommandEvent& WXUNUSED(event))
{
int count = m_lbox->GetCountPerPage();
wxLogMessage("%d items fit into this listbox.", count);
}
void ListboxWidgetsPage::OnButtonAdd(wxCommandEvent& WXUNUSED(event))
{
static unsigned int s_item = 0;
wxString s = m_textAdd->GetValue();
if ( !m_textAdd->IsModified() )
{
// update the default string
m_textAdd->SetValue(wxString::Format("test item \t%u", ++s_item));
}
m_lbox->Append(s);
}
void ListboxWidgetsPage::OnButtonAddMany(wxCommandEvent& WXUNUSED(event))
{
// "many" means 1000 here
for ( unsigned int n = 0; n < 1000; n++ )
{
m_lbox->Append(wxString::Format("item #%u", n));
}
}
void ListboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& WXUNUSED(event))
{
wxArrayString items;
items.Add("First");
items.Add("another one");
items.Add("and the last (very very very very very very very very very very long) one");
m_lbox->InsertItems(items, 0);
}
void ListboxWidgetsPage::OnButtonMoveUp(wxCommandEvent& WXUNUSED(evt))
{
#if wxUSE_REARRANGECTRL
wxRearrangeList* list = wxDynamicCast(m_lbox, wxRearrangeList);
list->MoveCurrentUp();
#endif // wxUSE_REARRANGECTRL
}
void ListboxWidgetsPage::OnButtonMoveDown(wxCommandEvent& WXUNUSED(evt))
{
#if wxUSE_REARRANGECTRL
wxRearrangeList* list = wxDynamicCast(m_lbox, wxRearrangeList);
list->MoveCurrentDown();
#endif // wxUSE_REARRANGECTRL
}
void ListboxWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
{
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)
{
event.Enable(GetValidIndexFromText(m_textDelete));
}
void ListboxWidgetsPage::OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event)
{
wxArrayInt selections;
event.Enable(m_lbox->GetSelections(selections) != 0);
}
void ListboxWidgetsPage::OnUpdateUIClearButton(wxUpdateUIEvent& event)
{
event.Enable(m_lbox->GetCount() != 0);
}
void ListboxWidgetsPage::OnUpdateUIAddSeveral(wxUpdateUIEvent& event)
{
event.Enable(!(m_lbox->GetWindowStyle() & wxLB_SORT));
}
void ListboxWidgetsPage::OnUpdateUIMoveButtons(wxUpdateUIEvent& evt)
{
evt.Enable(m_radioListType->GetSelection() == LboxType_RearrangeList);
}
void ListboxWidgetsPage::OnListbox(wxCommandEvent& event)
{
long sel = event.GetSelection();
m_textDelete->SetValue(wxString::Format("%ld", sel));
if (event.IsSelection())
{
wxLogMessage("Listbox item %ld selected", sel);
}
else
{
wxLogMessage("Listbox item %ld deselected", sel);
}
}
void ListboxWidgetsPage::OnListboxDClick(wxCommandEvent& event)
{
wxLogMessage( "Listbox item %d double clicked", event.GetInt() );
}
void ListboxWidgetsPage::OnCheckListbox(wxCommandEvent& event)
{
wxLogMessage( "Listbox item %d toggled", event.GetInt() );
}
void ListboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
{
CreateLbox();
}
#endif // wxUSE_LISTBOX