542 lines
16 KiB
C++
542 lines
16 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Program: wxWidgets Widgets Sample
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// Name: toggle.cpp
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// Purpose: Part of the widgets sample showing toggle control
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// Author: Dimitri Schoolwerth, Vadim Zeitlin
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// Created: 27 Sep 2003
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// Copyright: (c) 2006 Wlodzmierz Skiba
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// for compilers that support precompilation, includes "wx/wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#if wxUSE_TOGGLEBTN
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#include "wx/tglbtn.h"
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#include "widgets.h"
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// for all others, include the necessary headers
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#ifndef WX_PRECOMP
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#include "wx/button.h"
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#include "wx/checkbox.h"
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#include "wx/radiobox.h"
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#include "wx/statbox.h"
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#include "wx/textctrl.h"
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#endif
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#include "wx/artprov.h"
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#include "wx/sizer.h"
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#include "wx/dcmemory.h"
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#include "icons/toggle.xpm"
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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// control ids
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enum
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{
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TogglePage_Reset = wxID_HIGHEST,
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TogglePage_ChangeLabel,
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TogglePage_Picker
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};
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// radio boxes
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enum
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{
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ToggleImagePos_Left,
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ToggleImagePos_Right,
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ToggleImagePos_Top,
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ToggleImagePos_Bottom
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};
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enum
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{
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ToggleHAlign_Left,
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ToggleHAlign_Centre,
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ToggleHAlign_Right
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};
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enum
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{
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ToggleVAlign_Top,
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ToggleVAlign_Centre,
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ToggleVAlign_Bottom
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};
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// ----------------------------------------------------------------------------
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// CheckBoxWidgetsPage
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// ----------------------------------------------------------------------------
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class ToggleWidgetsPage : public WidgetsPage
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{
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public:
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ToggleWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
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virtual ~ToggleWidgetsPage(){};
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virtual wxControl *GetWidget() const { return m_toggle; }
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virtual void RecreateWidget() { CreateToggle(); }
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// lazy creation of the content
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virtual void CreateContent();
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protected:
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// event handlers
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void OnCheckOrRadioBox(wxCommandEvent& event);
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// event handlers
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void OnButtonReset(wxCommandEvent& event);
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void OnButtonChangeLabel(wxCommandEvent& event);
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// reset the toggle parameters
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void Reset();
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// (re)create the toggle
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void CreateToggle();
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// helper function: create a bitmap for wxBitmapToggleButton
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wxBitmap CreateBitmap(const wxString& label);
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// the controls
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// ------------
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#if wxUSE_MARKUP
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wxCheckBox *m_chkUseMarkup;
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#endif // wxUSE_MARKUP
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#ifdef wxHAS_BITMAPTOGGLEBUTTON
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// the check/radio boxes for styles
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wxCheckBox *m_chkBitmapOnly,
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*m_chkTextAndBitmap,
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*m_chkFit,
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*m_chkUseBitmapClass;
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// more checkboxes for wxBitmapToggleButton only
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wxCheckBox *m_chkUsePressed,
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*m_chkUseFocused,
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*m_chkUseCurrent,
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*m_chkUseDisabled;
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// and an image position choice used if m_chkTextAndBitmap is on
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wxRadioBox *m_radioImagePos;
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wxRadioBox *m_radioHAlign,
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*m_radioVAlign;
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#endif // wxHAS_BITMAPTOGGLEBUTTON
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// the checkbox itself and the sizer it is in
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#ifdef wxHAS_ANY_BUTTON
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wxToggleButton *m_toggle;
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#else
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wxToggleButtonBase *m_toggle;
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#endif // wxHAS_ANY_BUTTON
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wxSizer *m_sizerToggle;
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// the text entries for command parameters
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wxTextCtrl *m_textLabel;
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private:
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wxDECLARE_EVENT_TABLE();
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DECLARE_WIDGETS_PAGE(ToggleWidgetsPage)
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};
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// ----------------------------------------------------------------------------
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// event tables
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// ----------------------------------------------------------------------------
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wxBEGIN_EVENT_TABLE(ToggleWidgetsPage, WidgetsPage)
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EVT_BUTTON(TogglePage_Reset, ToggleWidgetsPage::OnButtonReset)
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EVT_BUTTON(TogglePage_ChangeLabel, ToggleWidgetsPage::OnButtonChangeLabel)
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EVT_CHECKBOX(wxID_ANY, ToggleWidgetsPage::OnCheckOrRadioBox)
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EVT_RADIOBOX(wxID_ANY, ToggleWidgetsPage::OnCheckOrRadioBox)
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wxEND_EVENT_TABLE()
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// ============================================================================
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// implementation
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// ============================================================================
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#if defined(__WXUNIVERSAL__)
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#define FAMILY_CTRLS UNIVERSAL_CTRLS
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#else
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#define FAMILY_CTRLS NATIVE_CTRLS
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#endif
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IMPLEMENT_WIDGETS_PAGE(ToggleWidgetsPage, wxT("ToggleButton"),
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FAMILY_CTRLS
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);
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ToggleWidgetsPage::ToggleWidgetsPage(WidgetsBookCtrl *book,
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wxImageList *imaglist)
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:WidgetsPage(book, imaglist, toggle_xpm)
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{
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#if wxUSE_MARKUP
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m_chkUseMarkup = (wxCheckBox *)NULL;
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#endif // wxUSE_MARKUP
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#ifdef wxHAS_BITMAPTOGGLEBUTTON
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// init everything
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m_chkBitmapOnly =
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m_chkTextAndBitmap =
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m_chkFit =
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m_chkUseBitmapClass =
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m_chkUsePressed =
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m_chkUseFocused =
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m_chkUseCurrent =
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m_chkUseDisabled = (wxCheckBox *)NULL;
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m_radioImagePos =
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m_radioHAlign =
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m_radioVAlign = (wxRadioBox *)NULL;
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#endif // wxHAS_BITMAPTOGGLEBUTTON
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m_textLabel = (wxTextCtrl *)NULL;
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m_toggle = (wxToggleButton *)NULL;
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m_sizerToggle = (wxSizer *)NULL;
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}
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void ToggleWidgetsPage::CreateContent()
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{
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wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
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// left pane
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wxStaticBox *box = new wxStaticBox(this, wxID_ANY, wxT("Styles"));
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wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
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#ifdef wxHAS_BITMAPTOGGLEBUTTON
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m_chkBitmapOnly = CreateCheckBoxAndAddToSizer(sizerLeft, "&Bitmap only");
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m_chkTextAndBitmap = CreateCheckBoxAndAddToSizer(sizerLeft, "Text &and bitmap");
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m_chkFit = CreateCheckBoxAndAddToSizer(sizerLeft, wxT("&Fit exactly"));
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#endif // wxHAS_BITMAPTOGGLEBUTTON
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#if wxUSE_MARKUP
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m_chkUseMarkup = CreateCheckBoxAndAddToSizer(sizerLeft, "Interpret &markup");
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#endif // wxUSE_MARKUP
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#ifdef wxHAS_BITMAPTOGGLEBUTTON
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m_chkUseBitmapClass = CreateCheckBoxAndAddToSizer(sizerLeft,
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"Use wxBitmapToggleButton");
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m_chkUseBitmapClass->SetValue(true);
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sizerLeft->AddSpacer(5);
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wxSizer *sizerUseLabels =
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new wxStaticBoxSizer(wxVERTICAL, this,
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"&Use the following bitmaps in addition to the normal one?");
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m_chkUsePressed = CreateCheckBoxAndAddToSizer(sizerUseLabels,
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"&Pressed (small help icon)");
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m_chkUseFocused = CreateCheckBoxAndAddToSizer(sizerUseLabels,
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"&Focused (small error icon)");
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m_chkUseCurrent = CreateCheckBoxAndAddToSizer(sizerUseLabels,
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"&Current (small warning icon)");
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m_chkUseDisabled = CreateCheckBoxAndAddToSizer(sizerUseLabels,
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"&Disabled (broken image icon)");
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sizerLeft->Add(sizerUseLabels, wxSizerFlags().Expand().Border());
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sizerLeft->AddSpacer(10);
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static const wxString dirs[] =
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{
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"left", "right", "top", "bottom",
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};
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m_radioImagePos = new wxRadioBox(this, wxID_ANY, "Image &position",
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wxDefaultPosition, wxDefaultSize,
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WXSIZEOF(dirs), dirs);
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sizerLeft->Add(m_radioImagePos, 0, wxGROW | wxALL, 5);
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sizerLeft->AddSpacer(15);
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// should be in sync with enums Toggle[HV]Align!
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static const wxString halign[] =
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{
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wxT("left"),
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wxT("centre"),
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wxT("right"),
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};
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static const wxString valign[] =
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{
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wxT("top"),
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wxT("centre"),
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wxT("bottom"),
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};
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m_radioHAlign = new wxRadioBox(this, wxID_ANY, wxT("&Horz alignment"),
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wxDefaultPosition, wxDefaultSize,
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WXSIZEOF(halign), halign);
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m_radioVAlign = new wxRadioBox(this, wxID_ANY, wxT("&Vert alignment"),
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wxDefaultPosition, wxDefaultSize,
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WXSIZEOF(valign), valign);
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sizerLeft->Add(m_radioHAlign, 0, wxGROW | wxALL, 5);
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sizerLeft->Add(m_radioVAlign, 0, wxGROW | wxALL, 5);
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#endif // wxHAS_BITMAPTOGGLEBUTTON
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sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
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wxButton *btn = new wxButton(this, TogglePage_Reset, wxT("&Reset"));
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sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
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// middle pane
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wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, wxT("&Operations"));
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wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
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wxSizer *sizerRow = CreateSizerWithTextAndButton(TogglePage_ChangeLabel,
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wxT("Change label"),
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wxID_ANY,
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&m_textLabel);
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m_textLabel->SetValue(wxT("&Toggle me!"));
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sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
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// right pane
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m_sizerToggle = new wxBoxSizer(wxHORIZONTAL);
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m_sizerToggle->SetMinSize(150, 0);
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// the 3 panes panes compose the window
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sizerTop->Add(sizerLeft, 0, (wxALL & ~wxLEFT), 10);
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sizerTop->Add(sizerMiddle, 1, wxGROW | wxALL, 10);
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sizerTop->Add(m_sizerToggle, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
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// do create the main control
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Reset();
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CreateToggle();
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SetSizer(sizerTop);
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}
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void ToggleWidgetsPage::Reset()
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{
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#ifdef wxHAS_BITMAPTOGGLEBUTTON
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m_chkBitmapOnly->SetValue(false);
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m_chkFit->SetValue(true);
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m_chkTextAndBitmap->SetValue(false);
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#if wxUSE_MARKUP
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m_chkUseMarkup->SetValue(false);
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#endif // wxUSE_MARKUP
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m_chkUseBitmapClass->SetValue(true);
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m_chkUsePressed->SetValue(true);
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m_chkUseFocused->SetValue(true);
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m_chkUseCurrent->SetValue(true);
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m_chkUseDisabled->SetValue(true);
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m_radioImagePos->SetSelection(ToggleImagePos_Left);
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m_radioHAlign->SetSelection(ToggleHAlign_Centre);
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m_radioVAlign->SetSelection(ToggleVAlign_Centre);
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#endif // wxHAS_BITMAPTOGGLEBUTTON
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if ( m_toggle )
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{
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m_toggle->SetValue(false);
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}
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}
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void ToggleWidgetsPage::CreateToggle()
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{
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wxString label;
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bool value = false;
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if ( m_toggle )
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{
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label = m_toggle->GetLabel();
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value = m_toggle->GetValue();
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size_t count = m_sizerToggle->GetChildren().GetCount();
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for ( size_t n = 0; n < count; n++ )
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{
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m_sizerToggle->Remove(0);
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}
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delete m_toggle;
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}
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if ( label.empty() )
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{
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// creating for the first time or recreating a toggle button after bitmap
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// button
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label = m_textLabel->GetValue();
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}
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int flags = ms_defaultFlags;
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#ifdef wxHAS_BITMAPTOGGLEBUTTON
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switch ( m_radioHAlign->GetSelection() )
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{
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case ToggleHAlign_Left:
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flags |= wxBU_LEFT;
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break;
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default:
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wxFAIL_MSG(wxT("unexpected radiobox selection"));
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// fall through
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case ToggleHAlign_Centre:
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break;
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case ToggleHAlign_Right:
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flags |= wxBU_RIGHT;
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break;
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}
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switch ( m_radioVAlign->GetSelection() )
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{
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case ToggleVAlign_Top:
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flags |= wxBU_TOP;
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break;
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default:
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wxFAIL_MSG(wxT("unexpected radiobox selection"));
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// fall through
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case ToggleVAlign_Centre:
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// centre vertical alignment is the default (no style)
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break;
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case ToggleVAlign_Bottom:
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flags |= wxBU_BOTTOM;
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break;
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}
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#endif // wxHAS_BITMAPTOGGLEBUTTON
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#ifdef wxHAS_BITMAPTOGGLEBUTTON
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bool showsBitmap = false;
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if ( m_chkBitmapOnly->GetValue() )
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{
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showsBitmap = true;
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wxToggleButton *btgl;
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if ( m_chkUseBitmapClass->GetValue() )
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{
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btgl = new wxBitmapToggleButton(this, TogglePage_Picker,
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CreateBitmap(wxT("normal")));
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}
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else
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{
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btgl = new wxToggleButton(this, TogglePage_Picker, wxT(""));
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btgl->SetBitmapLabel(CreateBitmap(wxT("normal")));
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}
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#ifdef wxHAS_ANY_BUTTON
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if ( m_chkUsePressed->GetValue() )
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btgl->SetBitmapPressed(CreateBitmap(wxT("pushed")));
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if ( m_chkUseFocused->GetValue() )
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btgl->SetBitmapFocus(CreateBitmap(wxT("focused")));
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if ( m_chkUseCurrent->GetValue() )
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btgl->SetBitmapCurrent(CreateBitmap(wxT("hover")));
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if ( m_chkUseDisabled->GetValue() )
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btgl->SetBitmapDisabled(CreateBitmap(wxT("disabled")));
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#endif // wxHAS_ANY_BUTTON
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m_toggle = btgl;
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}
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else // normal button
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#endif // wxHAS_BITMAPTOGGLEBUTTON
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{
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m_toggle = new wxToggleButton(this, TogglePage_Picker, label,
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wxDefaultPosition, wxDefaultSize,
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flags);
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}
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m_toggle->SetValue(value);
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#ifdef wxHAS_BITMAPTOGGLEBUTTON
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#ifdef wxHAS_ANY_BUTTON
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if ( !showsBitmap && m_chkTextAndBitmap->GetValue() )
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{
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showsBitmap = true;
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static const wxDirection positions[] =
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{
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wxLEFT, wxRIGHT, wxTOP, wxBOTTOM
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};
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m_toggle->SetBitmap(wxArtProvider::GetIcon(wxART_INFORMATION, wxART_BUTTON),
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positions[m_radioImagePos->GetSelection()]);
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if ( m_chkUsePressed->GetValue() )
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m_toggle->SetBitmapPressed(wxArtProvider::GetIcon(wxART_HELP, wxART_BUTTON));
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if ( m_chkUseFocused->GetValue() )
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m_toggle->SetBitmapFocus(wxArtProvider::GetIcon(wxART_ERROR, wxART_BUTTON));
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if ( m_chkUseCurrent->GetValue() )
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m_toggle->SetBitmapCurrent(wxArtProvider::GetIcon(wxART_WARNING, wxART_BUTTON));
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if ( m_chkUseDisabled->GetValue() )
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m_toggle->SetBitmapDisabled(wxArtProvider::GetIcon(wxART_MISSING_IMAGE, wxART_BUTTON));
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}
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#endif // wxHAS_ANY_BUTTON
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m_chkUseBitmapClass->Enable(showsBitmap);
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m_chkUsePressed->Enable(showsBitmap);
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m_chkUseFocused->Enable(showsBitmap);
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m_chkUseCurrent->Enable(showsBitmap);
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m_chkUseDisabled->Enable(showsBitmap);
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#endif // wxHAS_BITMAPTOGGLEBUTTON
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m_sizerToggle->Add(0, 0, 1, wxCENTRE);
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m_sizerToggle->Add(m_toggle, 1, wxCENTRE);
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m_sizerToggle->Add(0, 0, 1, wxCENTRE);
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m_sizerToggle->Layout();
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}
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// ----------------------------------------------------------------------------
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// event handlers
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// ----------------------------------------------------------------------------
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void ToggleWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
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{
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Reset();
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CreateToggle();
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}
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void ToggleWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
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{
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CreateToggle();
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}
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void ToggleWidgetsPage::OnButtonChangeLabel(wxCommandEvent& WXUNUSED(event))
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{
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const wxString labelText = m_textLabel->GetValue();
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#if wxUSE_MARKUP
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if ( m_chkUseMarkup->GetValue() )
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m_toggle->SetLabelMarkup(labelText);
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else
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#endif // wxUSE_MARKUP
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m_toggle->SetLabel(labelText);
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}
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#ifdef wxHAS_BITMAPTOGGLEBUTTON
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// ----------------------------------------------------------------------------
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// bitmap toggle button stuff
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// ----------------------------------------------------------------------------
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wxBitmap ToggleWidgetsPage::CreateBitmap(const wxString& label)
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{
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wxBitmap bmp(180, 70); // shouldn't hardcode but it's simpler like this
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wxMemoryDC dc;
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dc.SelectObject(bmp);
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dc.SetBackground(*wxCYAN_BRUSH);
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dc.Clear();
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dc.SetTextForeground(*wxBLACK);
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dc.DrawLabel(wxStripMenuCodes(m_textLabel->GetValue()) + wxT("\n")
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wxT("(") + label + wxT(" state)"),
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wxArtProvider::GetBitmap(wxART_INFORMATION),
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wxRect(10, 10, bmp.GetWidth() - 20, bmp.GetHeight() - 20),
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wxALIGN_CENTRE);
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return bmp;
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}
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#endif // wxHAS_BITMAPTOGGLEBUTTON
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#endif // wxUSE_TOGGLEBTN
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