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/////////////////////////////////////////////////////////////////////////////
// Program: wxWidgets Widgets Sample
// Name: statbmp.cpp
// Purpose: Part of the widgets sample showing wxStaticBitmap
// Author: Marcin Wojdyr
// Created: 2008-06-19
// Copyright: (c) 2008 Marcin Wojdyr
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// for compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
// for all others, include the necessary headers
#ifndef WX_PRECOMP
#include "wx/log.h"
#include "wx/button.h"
#include "wx/image.h"
#include "wx/radiobox.h"
#include "wx/statbmp.h"
#include "wx/statbox.h"
#include "wx/textctrl.h"
#endif
#include "wx/filename.h"
#include "wx/generic/statbmpg.h"
#include "wx/sizer.h"
#include "wx/filepicker.h"
#include "widgets.h"
#include "icons/statbmp.xpm"
class StatBmpWidgetsPage : public WidgetsPage
{
public:
StatBmpWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist)
: WidgetsPage(book, imaglist, statbmp_xpm) {}
virtual void CreateContent();
virtual wxControl *GetWidget() const { return m_statbmp; }
virtual void RecreateWidget();
private:
void OnFileChange(wxFileDirPickerEvent &WXUNUSED(ev)) { RecreateWidget(); }
void OnRadioChange(wxCommandEvent &WXUNUSED(ev)) { RecreateWidget(); }
void OnMouseEvent(wxMouseEvent& WXUNUSED(event))
{
wxLogMessage(wxT("wxStaticBitmap clicked."));
}
wxStaticBitmapBase *m_statbmp;
wxFilePickerCtrl *m_filepicker;
wxRadioBox *m_radio;
wxStaticBoxSizer *m_sbsizer;
DECLARE_WIDGETS_PAGE(StatBmpWidgetsPage)
};
IMPLEMENT_WIDGETS_PAGE(StatBmpWidgetsPage, wxT("StaticBitmap"),
ALL_CTRLS);
void StatBmpWidgetsPage::CreateContent()
{
static const wxString choices[] = { "native", "generic" };
m_radio = new wxRadioBox(this, wxID_ANY, "implementation",
wxDefaultPosition, wxDefaultSize,
WXSIZEOF(choices), choices);
wxString testImage;
#if wxUSE_LIBPNG
wxFileName fn("../image/toucan.png");
if ( fn.FileExists() )
testImage = fn.GetFullPath();
#endif // wxUSE_LIBPNG
m_filepicker = new wxFilePickerCtrl(this, wxID_ANY, testImage);
m_sbsizer = new wxStaticBoxSizer(wxVERTICAL, this, "wxStaticBitmap inside");
wxSizer *leftsizer = new wxBoxSizer(wxVERTICAL);
leftsizer->Add(m_radio, wxSizerFlags().Expand().Border());
leftsizer->Add(m_filepicker, wxSizerFlags().Expand().Border());
wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
sizer->Add(leftsizer, wxSizerFlags().Border());
sizer->Add(m_sbsizer, wxSizerFlags().Center());
SetSizer(sizer);
wxInitAllImageHandlers();
Connect(wxEVT_FILEPICKER_CHANGED,
wxFileDirPickerEventHandler(StatBmpWidgetsPage::OnFileChange));
Connect(wxEVT_RADIOBOX,
wxCommandEventHandler(StatBmpWidgetsPage::OnRadioChange));
m_statbmp = NULL;
RecreateWidget();
}
void StatBmpWidgetsPage::RecreateWidget()
{
wxDELETE(m_statbmp);
wxString filepath = m_filepicker->GetPath();
if ( filepath.empty() )
return;
wxImage image(filepath);
if (! image.IsOk() )
{
wxLogMessage("Reading image from file '%s' failed.", filepath.c_str());
return;
}
if (m_radio->GetSelection() == 0)
m_statbmp = new wxStaticBitmap(this, wxID_ANY, wxBitmap(image));
else
m_statbmp = new wxGenericStaticBitmap(this, wxID_ANY, wxBitmap(image));
m_sbsizer->Add(m_statbmp, wxSizerFlags(1).Expand());
GetSizer()->Layout();
m_statbmp->Connect(wxEVT_LEFT_DOWN,
wxMouseEventHandler(StatBmpWidgetsPage::OnMouseEvent),
NULL, this);
// When switching from generic to native control on wxMSW under Wine,
// the explicit Refresh() is necessary
m_statbmp->Refresh();
}
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