initial commit

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

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

@@ -0,0 +1,234 @@
+/////////////////////////////////////////////////////////////////////////////
+// Program:     wxWidgets Widgets Sample
+// Name:        fontpicker.cpp
+// Purpose:     Shows wxFontPickerCtrl
+// Author:      Francesco Montorsi
+// Created:     20/6/2006
+// Copyright:   (c) 2006 Francesco Montorsi
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// for compilers that support precompilation, includes "wx/wx.h".
+#include "wx/wxprec.h"
+
+
+#if wxUSE_FONTPICKERCTRL
+
+// for all others, include the necessary headers
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/log.h"
+    #include "wx/radiobox.h"
+    #include "wx/statbox.h"
+#endif
+
+#include "wx/artprov.h"
+#include "wx/sizer.h"
+#include "wx/stattext.h"
+#include "wx/checkbox.h"
+#include "wx/imaglist.h"
+
+#include "wx/fontpicker.h"
+#include "widgets.h"
+
+#include "icons/fontpicker.xpm"
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// control ids
+enum
+{
+    PickerPage_Reset = wxID_HIGHEST,
+    PickerPage_Font
+};
+
+
+// ----------------------------------------------------------------------------
+// FontPickerWidgetsPage
+// ----------------------------------------------------------------------------
+
+class FontPickerWidgetsPage : public WidgetsPage
+{
+public:
+    FontPickerWidgetsPage(WidgetsBookCtrl *book, wxVector<wxBitmapBundle>& imaglist);
+
+    virtual wxWindow *GetWidget() const override { return m_fontPicker; }
+    virtual void RecreateWidget() override { RecreatePicker(); }
+
+    // lazy creation of the content
+    virtual void CreateContent() override;
+
+protected:
+
+    // called only once at first construction
+    void CreatePicker();
+
+    // called to recreate an existing control
+    void RecreatePicker();
+
+    // restore the checkboxes state to the initial values
+    void Reset();
+
+
+    void OnFontChange(wxFontPickerEvent &ev);
+    void OnCheckBox(wxCommandEvent &ev);
+    void OnButtonReset(wxCommandEvent &ev);
+
+    // the picker
+    wxFontPickerCtrl *m_fontPicker;
+
+
+    // other controls
+    // --------------
+
+    wxCheckBox *m_chkFontTextCtrl,
+               *m_chkFontDescAsLabel,
+               *m_chkFontUseFontForLabel;
+    wxBoxSizer *m_sizer;
+
+private:
+    wxDECLARE_EVENT_TABLE();
+    DECLARE_WIDGETS_PAGE(FontPickerWidgetsPage)
+};
+
+// ----------------------------------------------------------------------------
+// event tables
+// ----------------------------------------------------------------------------
+
+wxBEGIN_EVENT_TABLE(FontPickerWidgetsPage, WidgetsPage)
+    EVT_BUTTON(PickerPage_Reset, FontPickerWidgetsPage::OnButtonReset)
+
+    EVT_FONTPICKER_CHANGED(PickerPage_Font, FontPickerWidgetsPage::OnFontChange)
+
+    EVT_CHECKBOX(wxID_ANY, FontPickerWidgetsPage::OnCheckBox)
+wxEND_EVENT_TABLE()
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+#if defined(__WXGTK__)
+    #define FAMILY_CTRLS NATIVE_CTRLS
+#else
+    #define FAMILY_CTRLS GENERIC_CTRLS
+#endif
+
+IMPLEMENT_WIDGETS_PAGE(FontPickerWidgetsPage, "FontPicker",
+                       PICKER_CTRLS | FAMILY_CTRLS);
+
+FontPickerWidgetsPage::FontPickerWidgetsPage(WidgetsBookCtrl *book,
+                                     wxVector<wxBitmapBundle>& imaglist)
+                  : WidgetsPage(book, imaglist, fontpicker_xpm)
+{
+}
+
+void FontPickerWidgetsPage::CreateContent()
+{
+    // left pane
+    wxSizer *leftSizer = new wxBoxSizer(wxVERTICAL);
+    wxStaticBoxSizer *styleSizer = new wxStaticBoxSizer(wxVERTICAL, this, "&FontPicker style");
+    wxStaticBox* const styleSizerBox = styleSizer->GetStaticBox();
+
+    m_chkFontTextCtrl = CreateCheckBoxAndAddToSizer(styleSizer, "With textctrl", wxID_ANY, styleSizerBox);
+    m_chkFontDescAsLabel = CreateCheckBoxAndAddToSizer(styleSizer, "Font desc as btn label", wxID_ANY, styleSizerBox);
+    m_chkFontUseFontForLabel = CreateCheckBoxAndAddToSizer(styleSizer, "Use font for label", wxID_ANY, styleSizerBox);
+    leftSizer->Add(styleSizer, 0, wxALL|wxGROW, 5);
+
+    leftSizer->Add(new wxButton(this, PickerPage_Reset, "&Reset"),
+                 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
+
+    Reset();    // set checkboxes state
+
+    // create pickers
+    m_fontPicker = nullptr;
+    CreatePicker();
+
+    // right pane
+    m_sizer = new wxBoxSizer(wxVERTICAL);
+    m_sizer->Add(1, 1, 1, wxGROW | wxALL, 5); // spacer
+    m_sizer->Add(m_fontPicker, 0, wxALIGN_CENTER|wxALL, 5);
+    m_sizer->Add(1, 1, 1, wxGROW | wxALL, 5); // spacer
+
+    // global pane
+    wxSizer *sz = new wxBoxSizer(wxHORIZONTAL);
+    sz->Add(leftSizer, 0, wxGROW|wxALL, 5);
+    sz->Add(m_sizer, 1, wxGROW|wxALL, 5);
+
+    SetSizer(sz);
+}
+
+void FontPickerWidgetsPage::CreatePicker()
+{
+    delete m_fontPicker;
+
+    long style = GetAttrs().m_defaultFlags;
+
+    if ( m_chkFontTextCtrl->GetValue() )
+        style |= wxFNTP_USE_TEXTCTRL;
+
+    if ( m_chkFontUseFontForLabel->GetValue() )
+        style |= wxFNTP_USEFONT_FOR_LABEL;
+
+    if ( m_chkFontDescAsLabel->GetValue() )
+        style |= wxFNTP_FONTDESC_AS_LABEL;
+
+    m_fontPicker = new wxFontPickerCtrl(this, PickerPage_Font,
+                                        *wxSWISS_FONT,
+                                        wxDefaultPosition, wxDefaultSize,
+                                        style);
+
+    NotifyWidgetRecreation(m_fontPicker);
+}
+
+void FontPickerWidgetsPage::RecreatePicker()
+{
+    m_sizer->Remove(1);
+    CreatePicker();
+    m_sizer->Insert(1, m_fontPicker, 0, wxALIGN_CENTER|wxALL, 5);
+
+    m_sizer->Layout();
+}
+
+void FontPickerWidgetsPage::Reset()
+{
+    m_chkFontTextCtrl->SetValue((wxFNTP_DEFAULT_STYLE & wxFNTP_USE_TEXTCTRL) != 0);
+    m_chkFontUseFontForLabel->SetValue((wxFNTP_DEFAULT_STYLE & wxFNTP_USEFONT_FOR_LABEL) != 0);
+    m_chkFontDescAsLabel->SetValue((wxFNTP_DEFAULT_STYLE & wxFNTP_FONTDESC_AS_LABEL) != 0);
+}
+
+
+// ----------------------------------------------------------------------------
+// event handlers
+// ----------------------------------------------------------------------------
+
+void FontPickerWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
+{
+    Reset();
+    RecreatePicker();
+}
+
+void FontPickerWidgetsPage::OnFontChange(wxFontPickerEvent& event)
+{
+    wxLogMessage("The font changed to '%s' with size %d !",
+                 event.GetFont().GetFaceName(), event.GetFont().GetPointSize());
+}
+
+void FontPickerWidgetsPage::OnCheckBox(wxCommandEvent &event)
+{
+    if (event.GetEventObject() == m_chkFontTextCtrl ||
+        event.GetEventObject() == m_chkFontDescAsLabel ||
+        event.GetEventObject() == m_chkFontUseFontForLabel)
+        RecreatePicker();
+}
+
+#endif  //  wxUSE_FONTPICKERCTRL