243 lines
7 KiB
C++
243 lines
7 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Program: wxWidgets Widgets Sample
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// Name: fontpicker.cpp
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// Purpose: Shows wxFontPickerCtrl
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// Author: Francesco Montorsi
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// Created: 20/6/2006
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// Copyright: (c) 2006 Francesco Montorsi
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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_FONTPICKERCTRL
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// for all others, include the necessary headers
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#ifndef WX_PRECOMP
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#include "wx/app.h"
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#include "wx/log.h"
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#include "wx/radiobox.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/stattext.h"
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#include "wx/checkbox.h"
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#include "wx/imaglist.h"
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#include "wx/fontpicker.h"
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#include "widgets.h"
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#include "icons/fontpicker.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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PickerPage_Reset = wxID_HIGHEST,
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PickerPage_Font
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};
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// ----------------------------------------------------------------------------
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// FontPickerWidgetsPage
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// ----------------------------------------------------------------------------
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class FontPickerWidgetsPage : public WidgetsPage
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{
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public:
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FontPickerWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
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virtual ~FontPickerWidgetsPage(){};
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virtual wxControl *GetWidget() const { return m_fontPicker; }
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virtual void RecreateWidget() { RecreatePicker(); }
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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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// called only once at first construction
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void CreatePicker();
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// called to recreate an existing control
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void RecreatePicker();
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// restore the checkboxes state to the initial values
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void Reset();
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// get the initial style for the picker of the given kind
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long GetPickerStyle();
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void OnFontChange(wxFontPickerEvent &ev);
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void OnCheckBox(wxCommandEvent &ev);
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void OnButtonReset(wxCommandEvent &ev);
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// the picker
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wxFontPickerCtrl *m_fontPicker;
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// other controls
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// --------------
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wxCheckBox *m_chkFontTextCtrl,
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*m_chkFontDescAsLabel,
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*m_chkFontUseFontForLabel;
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wxBoxSizer *m_sizer;
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private:
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wxDECLARE_EVENT_TABLE();
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DECLARE_WIDGETS_PAGE(FontPickerWidgetsPage)
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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(FontPickerWidgetsPage, WidgetsPage)
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EVT_BUTTON(PickerPage_Reset, FontPickerWidgetsPage::OnButtonReset)
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EVT_FONTPICKER_CHANGED(PickerPage_Font, FontPickerWidgetsPage::OnFontChange)
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EVT_CHECKBOX(wxID_ANY, FontPickerWidgetsPage::OnCheckBox)
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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(__WXGTK24__)
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#define FAMILY_CTRLS NATIVE_CTRLS
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#else
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#define FAMILY_CTRLS GENERIC_CTRLS
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#endif
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IMPLEMENT_WIDGETS_PAGE(FontPickerWidgetsPage, wxT("FontPicker"),
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PICKER_CTRLS | FAMILY_CTRLS);
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FontPickerWidgetsPage::FontPickerWidgetsPage(WidgetsBookCtrl *book,
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wxImageList *imaglist)
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: WidgetsPage(book, imaglist, fontpicker_xpm)
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{
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}
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void FontPickerWidgetsPage::CreateContent()
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{
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// left pane
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wxSizer *boxleft = new wxBoxSizer(wxVERTICAL);
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wxStaticBoxSizer *fontbox = new wxStaticBoxSizer(wxVERTICAL, this, wxT("&FontPicker style"));
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m_chkFontTextCtrl = CreateCheckBoxAndAddToSizer(fontbox, wxT("With textctrl"));
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m_chkFontDescAsLabel = CreateCheckBoxAndAddToSizer(fontbox, wxT("Font desc as btn label"));
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m_chkFontUseFontForLabel = CreateCheckBoxAndAddToSizer(fontbox, wxT("Use font for label"));
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boxleft->Add(fontbox, 0, wxALL|wxGROW, 5);
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boxleft->Add(new wxButton(this, PickerPage_Reset, wxT("&Reset")),
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0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
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Reset(); // set checkboxes state
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// create pickers
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m_fontPicker = NULL;
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CreatePicker();
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// right pane
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m_sizer = new wxBoxSizer(wxVERTICAL);
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m_sizer->Add(1, 1, 1, wxGROW | wxALL, 5); // spacer
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m_sizer->Add(m_fontPicker, 0, wxALIGN_CENTER|wxALL, 5);
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m_sizer->Add(1, 1, 1, wxGROW | wxALL, 5); // spacer
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// global pane
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wxSizer *sz = new wxBoxSizer(wxHORIZONTAL);
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sz->Add(boxleft, 0, wxGROW|wxALL, 5);
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sz->Add(m_sizer, 1, wxGROW|wxALL, 5);
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SetSizer(sz);
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}
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void FontPickerWidgetsPage::CreatePicker()
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{
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delete m_fontPicker;
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m_fontPicker = new wxFontPickerCtrl(this, PickerPage_Font,
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*wxSWISS_FONT,
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wxDefaultPosition, wxDefaultSize,
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GetPickerStyle());
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}
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long FontPickerWidgetsPage::GetPickerStyle()
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{
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long style = 0;
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if ( m_chkFontTextCtrl->GetValue() )
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style |= wxFNTP_USE_TEXTCTRL;
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if ( m_chkFontUseFontForLabel->GetValue() )
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style |= wxFNTP_USEFONT_FOR_LABEL;
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if ( m_chkFontDescAsLabel->GetValue() )
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style |= wxFNTP_FONTDESC_AS_LABEL;
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return style;
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}
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void FontPickerWidgetsPage::RecreatePicker()
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{
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m_sizer->Remove(1);
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CreatePicker();
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m_sizer->Insert(1, m_fontPicker, 0, wxALIGN_CENTER|wxALL, 5);
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m_sizer->Layout();
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}
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void FontPickerWidgetsPage::Reset()
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{
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m_chkFontTextCtrl->SetValue((wxFNTP_DEFAULT_STYLE & wxFNTP_USE_TEXTCTRL) != 0);
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m_chkFontUseFontForLabel->SetValue((wxFNTP_DEFAULT_STYLE & wxFNTP_USEFONT_FOR_LABEL) != 0);
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m_chkFontDescAsLabel->SetValue((wxFNTP_DEFAULT_STYLE & wxFNTP_FONTDESC_AS_LABEL) != 0);
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}
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// ----------------------------------------------------------------------------
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// event handlers
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// ----------------------------------------------------------------------------
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void FontPickerWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
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{
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Reset();
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RecreatePicker();
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}
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void FontPickerWidgetsPage::OnFontChange(wxFontPickerEvent& event)
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{
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wxLogMessage(wxT("The font changed to '%s' with size %d !"),
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event.GetFont().GetFaceName().c_str(), event.GetFont().GetPointSize());
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}
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void FontPickerWidgetsPage::OnCheckBox(wxCommandEvent &event)
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{
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if (event.GetEventObject() == m_chkFontTextCtrl ||
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event.GetEventObject() == m_chkFontDescAsLabel ||
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event.GetEventObject() == m_chkFontUseFontForLabel)
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RecreatePicker();
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}
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#endif // wxUSE_FONTPICKERCTRL
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