wxwidgets/samples/widgets/fontpicker.cpp
PB a69fabecb1 Fix using wxStaticBoxSizer in samples
If a control is contained in a wxStaticBoxSizer or its child sizer,
wxStaticBoxSizer::GetStaticBox() should be used as the control's parent.

However, widgets and dialogs samples did not do that, which resulted in
flooding the message log in widgets sample with warnings about this; in
dialogs sample the warnings were shown in the debug output.

Fix this by always using the static box as the control's parent when the
control is contained (directly or indirectly) in a wxStaticBoxSizer.

Closes #23967.
2023-10-22 01:27:55 +02:00

232 lines
6.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// 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, wxImageList *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,
wxImageList *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);
}
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