rewrote this page to look like all the others; added wxALIGN_RIGHT test

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28457 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2004-07-25 12:24:42 +00:00
parent 8772bb0838
commit 34ad2e8f4a

View File

@ -2,7 +2,7 @@
// 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
@ -34,13 +34,35 @@
#include "wx/checkbox.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
// ----------------------------------------------------------------------------
@ -55,16 +77,42 @@ protected:
// 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()
@ -76,8 +124,18 @@ private:
// ----------------------------------------------------------------------------
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()
// ============================================================================
@ -92,38 +150,70 @@ CheckBoxWidgetsPage::CheckBoxWidgetsPage(wxNotebook *notebook,
{
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") );
wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
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);
// left pane
wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
wxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
sizerTop->Add(0, 0, 1, wxEXPAND);
sizerTop->Add(m_chk2States, 0, wxEXPAND);
sizerTop->Add(0, 0, 1, wxEXPAND);
wxSizer *sizerCheckBoxAndButton = new wxBoxSizer(wxHORIZONTAL);
m_chkRight = CreateCheckBoxAndAddToSizer
(
sizerLeft,
_T("&Right aligned"),
CheckboxPage_ChkRight
);
sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
static const wxString kinds[] =
{
wxSizer *szr = sizerCheckBoxAndButton;
szr->Add(m_chk3States, 0, wxEXPAND);
szr->Add(0, 0, 1, wxEXPAND);
szr->Add(m_button, 0, wxEXPAND);
_T("usual &2-state checkbox"),
_T("&3rd state settable by program"),
_T("&user-settable 3rd state"),
};
sizerTop->Add(szr, 0, 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);
sizerTop->Add(0, 0, 1, wxEXPAND);
sizerTop->Add(m_chk3StatesAllows3rdStateForUser, 0, wxEXPAND);
sizerTop->Add(0, 0, 1, wxEXPAND);
// 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);
@ -134,28 +224,82 @@ CheckBoxWidgetsPage::~CheckBoxWidgetsPage()
{
}
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::OnButtonReset(wxCommandEvent& WXUNUSED(event))
{
Reset();
CreateCheckbox();
}
void CheckBoxWidgetsPage::OnStyleChange(wxCommandEvent& WXUNUSED(event))
{
CreateCheckbox();
}
void CheckBoxWidgetsPage::OnButtonChangeLabel(wxCommandEvent& WXUNUSED(event))
{
m_checkbox->SetLabel(m_textLabel->GetValue());
}
void CheckBoxWidgetsPage::OnCheckBox(wxCommandEvent& event)
{
static const wxString stateNames[] =
{
wxT("unchecked"),
wxT("checked"),
wxT("undetermined/mixed"),
};
wxCheckBoxState state = (wxCheckBoxState) event.GetInt();
wxCHECK_RET( (state >= (wxCheckBoxState)0) && (state < (wxCheckBoxState)WXSIZEOF(stateNames)),
_T("event.GetInt() returned an invalid wxCheckBoxState") );
wxLogMessage(wxT("Checkbox now set to state: %s"),
stateNames[state].c_str());
wxLogMessage(_T("Test checkbox %schecked (value = %d)."),
event.IsChecked() ? _T("") : _T("un"),
(int)m_checkbox->Get3StateValue());
}
void CheckBoxWidgetsPage::OnButton(wxCommandEvent& WXUNUSED(event))
{
m_chk3States->Set3StateValue(wxCHK_UNDETERMINED);
}