// Program: wxWidgets Widgets Sample
// Name: checkbox.cpp
// Purpose: Part of the widgets sample showing wxCheckBox
-// Author: Dimitri Schoolwerth
+// Author: Dimitri Schoolwerth, Vadim Zeitlin
// Created: 27 Sep 2003
// Id: $Id$
// Copyright: (c) 2003 wxWindows team
#include "wx/bitmap.h"
#include "wx/button.h"
#include "wx/checkbox.h"
+ #include "wx/radiobox.h"
+ #include "wx/statbox.h"
+ #include "wx/textctrl.h"
#include "wx/sizer.h"
-
#endif
#include "widgets.h"
#include "icons/checkbox.xpm"
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// control ids
+enum
+{
+ CheckboxPage_Reset = 100,
+ CheckboxPage_ChangeLabel,
+ CheckboxPage_Check,
+ CheckboxPage_Uncheck,
+ CheckboxPage_PartCheck,
+ CheckboxPage_ChkRight,
+ CheckboxPage_Checkbox
+};
+
+enum
+{
+ CheckboxKind_2State,
+ CheckboxKind_3State,
+ CheckboxKind_3StateUser
+};
+
// ----------------------------------------------------------------------------
// CheckBoxWidgetsPage
// ----------------------------------------------------------------------------
// event handlers
void OnCheckBox(wxCommandEvent& event);
- void OnButton(wxCommandEvent& event);
+ void OnStyleChange(wxCommandEvent& event);
+ void OnButtonReset(wxCommandEvent& event);
+ void OnButtonChangeLabel(wxCommandEvent& event);
+
+ void OnButtonCheck(wxCommandEvent&) { m_checkbox->SetValue(true); }
+ void OnButtonUncheck(wxCommandEvent&) { m_checkbox->SetValue(false); }
+ void OnButtonPartCheck(wxCommandEvent&)
+ {
+ m_checkbox->Set3StateValue(wxCHK_UNDETERMINED);
+ }
+
+ void Is3State(wxUpdateUIEvent& event)
+ {
+ event.Enable( m_checkbox->Is3State() );
+ }
+
+
+ // reset the wxCheckBox parameters
+ void Reset();
+
+ // (re)create the wxCheckBox
+ void CreateCheckbox();
// the controls
// ------------
- wxCheckBox *m_chk2States,
- *m_chk3States,
- *m_chk3StatesAllows3rdStateForUser;
+ // the contols to choose the checkbox style
+ wxCheckBox *m_chkRight;
+ wxRadioBox *m_radioKind;
- wxButton *m_button;
+ // the checkbox itself and the sizer it is in
+ wxCheckBox *m_checkbox;
+ wxSizer *m_sizerCheckbox;
+
+ // the text entries for command parameters
+ wxTextCtrl *m_textLabel;
private:
DECLARE_EVENT_TABLE()
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(CheckBoxWidgetsPage, WidgetsPage)
- EVT_CHECKBOX(wxID_ANY, CheckBoxWidgetsPage::OnCheckBox)
- EVT_BUTTON(wxID_ANY, CheckBoxWidgetsPage::OnButton)
+ EVT_CHECKBOX(CheckboxPage_Checkbox, CheckBoxWidgetsPage::OnCheckBox)
+
+ EVT_BUTTON(CheckboxPage_Reset, CheckBoxWidgetsPage::OnButtonReset)
+ EVT_BUTTON(CheckboxPage_ChangeLabel, CheckBoxWidgetsPage::OnButtonChangeLabel)
+ EVT_BUTTON(CheckboxPage_Check, CheckBoxWidgetsPage::OnButtonCheck)
+ EVT_BUTTON(CheckboxPage_Uncheck, CheckBoxWidgetsPage::OnButtonUncheck)
+ EVT_BUTTON(CheckboxPage_PartCheck, CheckBoxWidgetsPage::OnButtonPartCheck)
+
+ EVT_UPDATE_UI(CheckboxPage_PartCheck, CheckBoxWidgetsPage::Is3State)
+
+ EVT_RADIOBOX(wxID_ANY, CheckBoxWidgetsPage::OnStyleChange)
+ EVT_CHECKBOX(CheckboxPage_ChkRight, CheckBoxWidgetsPage::OnStyleChange)
END_EVENT_TABLE()
// ============================================================================
{
imaglist->Add(wxBitmap(checkbox_xpm));
- m_chk2States = new wxCheckBox( this, wxID_ANY,
- wxT("I'm a standard 2-state checkbox") );
- m_chk3States = new wxCheckBox( this, wxID_ANY,
- wxT("I'm a 3-state checkbox that disallows setting the undetermined")
- wxT(" state by the user" ),
- wxDefaultPosition, wxDefaultSize, wxCHK_3STATE);
- m_button = new wxButton( this, wxID_ANY, wxT("&Programmatically set this")
- wxT(" checkbox to undetermined state") );
-
- m_chk3StatesAllows3rdStateForUser = new wxCheckBox(this, wxID_ANY,
- wxT("I'm a 3-state checkbox that allows setting the 3rd state by the user"),
- wxDefaultPosition, wxDefaultSize, wxCHK_3STATE
- | wxCHK_ALLOW_3RD_STATE_FOR_USER);
-
- wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
-
- sizerTop->Add(0, 0, 1, wxEXPAND);
- sizerTop->Add(m_chk2States, 0, wxEXPAND);
- sizerTop->Add(0, 0, 1, wxEXPAND);
- wxSizer *sizerCheckBoxAndButton = new wxBoxSizer(wxHORIZONTAL);
- {
- wxSizer *szr = sizerCheckBoxAndButton;
- szr->Add(m_chk3States, 0, wxEXPAND);
- szr->Add(0, 0, 1, wxEXPAND);
- szr->Add(m_button, 0, wxEXPAND);
+ wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
- sizerTop->Add(szr, 0, wxEXPAND);
- }
+ // left pane
+ wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
+
+ wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
+
+ m_chkRight = CreateCheckBoxAndAddToSizer
+ (
+ sizerLeft,
+ _T("&Right aligned"),
+ CheckboxPage_ChkRight
+ );
+
+ sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
+
+ static const wxString kinds[] =
+ {
+ _T("usual &2-state checkbox"),
+ _T("&3rd state settable by program"),
+ _T("&user-settable 3rd state"),
+ };
- sizerTop->Add(0, 0, 1, wxEXPAND);
- sizerTop->Add(m_chk3StatesAllows3rdStateForUser, 0, wxEXPAND);
- sizerTop->Add(0, 0, 1, wxEXPAND);
+ m_radioKind = new wxRadioBox(this, wxID_ANY, _T("&Kind"),
+ wxDefaultPosition, wxDefaultSize,
+ WXSIZEOF(kinds), kinds,
+ 1);
+ sizerLeft->Add(m_radioKind, 0, wxGROW | wxALL, 5);
+ wxButton *btn = new wxButton(this, CheckboxPage_Reset, _T("&Reset"));
+ sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
+
+ // middle pane
+ wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, _T("&Operations"));
+ wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
+
+ sizerMiddle->Add(CreateSizerWithTextAndButton(CheckboxPage_ChangeLabel,
+ _T("Change label"),
+ wxID_ANY,
+ &m_textLabel),
+ 0, wxALL | wxGROW, 5);
+ sizerMiddle->Add(new wxButton(this, CheckboxPage_Check, _T("&Check it")),
+ 0, wxALL | wxGROW, 5);
+ sizerMiddle->Add(new wxButton(this, CheckboxPage_Uncheck, _T("&Uncheck it")),
+ 0, wxALL | wxGROW, 5);
+ sizerMiddle->Add(new wxButton(this, CheckboxPage_PartCheck,
+ _T("Put in &3rd state")),
+ 0, wxALL | wxGROW, 5);
+
+ // right pane
+ wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
+ m_checkbox = new wxCheckBox(this, CheckboxPage_Checkbox, _T("&Check me!"));
+ sizerRight->Add(0, 0, 1, wxCENTRE);
+ sizerRight->Add(m_checkbox, 1, wxCENTRE);
+ sizerRight->Add(0, 0, 1, wxCENTRE);
+ sizerRight->SetMinSize(150, 0);
+ m_sizerCheckbox = 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);
{
}
+void CheckBoxWidgetsPage::Reset()
+{
+ m_chkRight->SetValue(false);
+ m_radioKind->SetSelection(CheckboxKind_2State);
+}
+
+void CheckBoxWidgetsPage::CreateCheckbox()
+{
+ wxString label = m_checkbox->GetLabel();
+
+ size_t count = m_sizerCheckbox->GetChildren().GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ m_sizerCheckbox->Remove(0);
+ }
+
+ delete m_checkbox;
+
+ int flags = 0;
+ if ( m_chkRight->IsChecked() )
+ flags |= wxALIGN_RIGHT;
+
+ switch ( m_radioKind->GetSelection() )
+ {
+ default:
+ wxFAIL_MSG(_T("unexpected radiobox selection"));
+ // fall through
+
+ case CheckboxKind_2State:
+ flags |= wxCHK_2STATE;
+ break;
+
+ case CheckboxKind_3StateUser:
+ flags |= wxCHK_ALLOW_3RD_STATE_FOR_USER;
+ // fall through
+
+ case CheckboxKind_3State:
+ flags |= wxCHK_3STATE;
+ break;
+ }
+
+ m_checkbox = new wxCheckBox(this, CheckboxPage_Checkbox, label,
+ wxDefaultPosition, wxDefaultSize,
+ flags);
+
+ m_sizerCheckbox->Add(0, 0, 1, wxCENTRE);
+ m_sizerCheckbox->Add(m_checkbox, 1, wxCENTRE);
+ m_sizerCheckbox->Add(0, 0, 1, wxCENTRE);
+ m_sizerCheckbox->Layout();
+}
+
// ----------------------------------------------------------------------------
// event handlers
// ----------------------------------------------------------------------------
-void CheckBoxWidgetsPage::OnCheckBox(wxCommandEvent& event)
+void CheckBoxWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
{
- static const wxString stateNames[] =
- {
- wxT("unchecked"),
- wxT("checked"),
- wxT("undetermined/mixed"),
- };
- wxCheckBoxState state = (wxCheckBoxState) event.GetInt();
+ Reset();
- wxCHECK_RET( (state >= (wxCheckBoxState)0) && (state < (wxCheckBoxState)WXSIZEOF(stateNames)),
- _T("event.GetInt() returned an invalid wxCheckBoxState") );
+ CreateCheckbox();
+}
- wxLogMessage(wxT("Checkbox now set to state: %s"),
- stateNames[state].c_str());
+void CheckBoxWidgetsPage::OnStyleChange(wxCommandEvent& WXUNUSED(event))
+{
+ CreateCheckbox();
}
-void CheckBoxWidgetsPage::OnButton(wxCommandEvent& WXUNUSED(event))
+void CheckBoxWidgetsPage::OnButtonChangeLabel(wxCommandEvent& WXUNUSED(event))
{
- m_chk3States->Set3StateValue(wxCHK_UNDETERMINED);
+ m_checkbox->SetLabel(m_textLabel->GetValue());
}
+
+void CheckBoxWidgetsPage::OnCheckBox(wxCommandEvent& event)
+{
+ wxLogMessage(_T("Test checkbox %schecked (value = %d)."),
+ event.IsChecked() ? _T("") : _T("un"),
+ (int)m_checkbox->Get3StateValue());
+}
+
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