From 34ad2e8f4a6b2f3caa71464eecf5a6e8e300322f Mon Sep 17 00:00:00 2001 From: Vadim Zeitlin Date: Sun, 25 Jul 2004 12:24:42 +0000 Subject: [PATCH] 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 --- samples/widgets/checkbox.cpp | 250 +++++++++++++++++++++++++++-------- 1 file changed, 197 insertions(+), 53 deletions(-) diff --git a/samples/widgets/checkbox.cpp b/samples/widgets/checkbox.cpp index 34295c7ee8..efa37bf753 100644 --- a/samples/widgets/checkbox.cpp +++ b/samples/widgets/checkbox.cpp @@ -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") ); - - 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); @@ -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::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()); +} + -- 2.45.2