initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/samples/widgets/checkbox.cpp

@@ -0,0 +1,314 @@
+/////////////////////////////////////////////////////////////////////////////
+// Program:     wxWidgets Widgets Sample
+// Name:        checkbox.cpp
+// Purpose:     Part of the widgets sample showing wxCheckBox
+// Author:      Dimitri Schoolwerth, Vadim Zeitlin
+// Created:     27 Sep 2003
+// Copyright:   (c) 2003 wxWindows team
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// for compilers that support precompilation, includes "wx/wx.h".
+#include "wx/wxprec.h"
+
+
+// for all others, include the necessary headers
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/log.h"
+
+    #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 = wxID_HIGHEST,
+    CheckboxPage_ChangeLabel,
+    CheckboxPage_Check,
+    CheckboxPage_Uncheck,
+    CheckboxPage_PartCheck,
+    CheckboxPage_ChkRight,
+    CheckboxPage_Checkbox
+};
+
+enum
+{
+    CheckboxKind_2State,
+    CheckboxKind_3State,
+    CheckboxKind_3StateUser
+};
+
+// ----------------------------------------------------------------------------
+// CheckBoxWidgetsPage
+// ----------------------------------------------------------------------------
+
+class CheckBoxWidgetsPage : public WidgetsPage
+{
+public:
+    CheckBoxWidgetsPage(WidgetsBookCtrl *book, wxVector<wxBitmapBundle>& imaglist);
+
+    virtual wxWindow *GetWidget() const override { return m_checkbox; }
+    virtual void RecreateWidget() override { CreateCheckbox(); }
+
+    // lazy creation of the content
+    virtual void CreateContent() override;
+
+protected:
+    // event handlers
+    void OnCheckBox(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
+    // ------------
+
+    // the controls to choose the checkbox style
+    wxCheckBox *m_chkRight;
+    wxRadioBox *m_radioKind;
+
+    // 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:
+    wxDECLARE_EVENT_TABLE();
+    DECLARE_WIDGETS_PAGE(CheckBoxWidgetsPage)
+};
+
+// ----------------------------------------------------------------------------
+// event tables
+// ----------------------------------------------------------------------------
+
+wxBEGIN_EVENT_TABLE(CheckBoxWidgetsPage, WidgetsPage)
+    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)
+wxEND_EVENT_TABLE()
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+#if defined(__WXUNIVERSAL__)
+    #define FAMILY_CTRLS UNIVERSAL_CTRLS
+#else
+    #define FAMILY_CTRLS NATIVE_CTRLS
+#endif
+
+IMPLEMENT_WIDGETS_PAGE(CheckBoxWidgetsPage, "CheckBox", FAMILY_CTRLS );
+
+CheckBoxWidgetsPage::CheckBoxWidgetsPage(WidgetsBookCtrl *book,
+                                         wxVector<wxBitmapBundle>& imaglist)
+                  : WidgetsPage(book, imaglist, checkbox_xpm)
+{
+}
+
+void CheckBoxWidgetsPage::CreateContent()
+{
+    wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
+
+    // left pane
+    wxStaticBoxSizer *sizerLeft = new wxStaticBoxSizer(wxVERTICAL, this, "&Set style");
+    wxStaticBox* const sizerLeftBox = sizerLeft->GetStaticBox();
+
+    m_chkRight = CreateCheckBoxAndAddToSizer
+                 (
+                    sizerLeft,
+                    "&Right aligned",
+                    CheckboxPage_ChkRight,
+                    sizerLeftBox
+                 );
+
+    sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
+
+    static const wxString kinds[] =
+    {
+        "usual &2-state checkbox",
+        "&3rd state settable by program",
+        "&user-settable 3rd state",
+    };
+
+    m_radioKind = new wxRadioBox(sizerLeftBox, wxID_ANY, "&Kind",
+                                 wxDefaultPosition, wxDefaultSize,
+                                 WXSIZEOF(kinds), kinds,
+                                 1);
+    sizerLeft->Add(m_radioKind, 0, wxGROW | wxALL, 5);
+    wxButton *btn = new wxButton(sizerLeftBox, CheckboxPage_Reset, "&Reset");
+    sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
+
+    // middle pane
+    wxStaticBoxSizer *sizerMiddle = new wxStaticBoxSizer(wxVERTICAL, this, "&Operations");
+    wxStaticBox* const sizerMiddleBox = sizerMiddle->GetStaticBox();
+
+    sizerMiddle->Add(CreateSizerWithTextAndButton(CheckboxPage_ChangeLabel,
+                                                     "Change label",
+                                                     wxID_ANY,
+                                                     &m_textLabel,
+                                                     sizerMiddleBox),
+                     0, wxALL | wxGROW, 5);
+    sizerMiddle->Add(new wxButton(sizerMiddleBox, CheckboxPage_Check, "&Check it"),
+                     0, wxALL | wxGROW, 5);
+    sizerMiddle->Add(new wxButton(sizerMiddleBox, CheckboxPage_Uncheck, "&Uncheck it"),
+                     0, wxALL | wxGROW, 5);
+    sizerMiddle->Add(new wxButton(sizerMiddleBox, CheckboxPage_PartCheck,
+                                  "Put in &3rd state"),
+                     0, wxALL | wxGROW, 5);
+
+    // right pane
+    wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
+    m_checkbox = new wxCheckBox(this, CheckboxPage_Checkbox, "&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 = GetAttrs().m_defaultFlags;
+    if ( m_chkRight->IsChecked() )
+        flags |= wxALIGN_RIGHT;
+
+    switch ( m_radioKind->GetSelection() )
+    {
+        default:
+            wxFAIL_MSG("unexpected radiobox selection");
+            wxFALLTHROUGH;
+
+        case CheckboxKind_2State:
+            flags |= wxCHK_2STATE;
+            break;
+
+        case CheckboxKind_3StateUser:
+            flags |= wxCHK_ALLOW_3RD_STATE_FOR_USER;
+            wxFALLTHROUGH;
+
+        case CheckboxKind_3State:
+            flags |= wxCHK_3STATE;
+            break;
+    }
+
+    m_checkbox = new wxCheckBox(this, CheckboxPage_Checkbox, label,
+                              wxDefaultPosition, wxDefaultSize,
+                              flags);
+
+    NotifyWidgetRecreation(m_checkbox);
+
+    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)
+{
+    wxLogMessage("Test checkbox %schecked (value = %d).",
+                 event.IsChecked() ? "" : "un",
+                 (int)m_checkbox->Get3StateValue());
+}
+