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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Program: wxWidgets Widgets Sample
	3	// Name: statbmp.cpp
	4	// Purpose: Part of the widgets sample showing wxStaticBitmap
	5	// Author: Marcin Wojdyr
	6	// Created: 2008-06-19
	7	// Id: $Id$
	8	// Copyright: (c) 2008 Marcin Wojdyr
	9	// License: wxWindows license
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	// ============================================================================
	13	// declarations
	14	// ============================================================================
	15
	16	// ----------------------------------------------------------------------------
	17	// headers
	18	// ----------------------------------------------------------------------------
	19
	20	// for compilers that support precompilation, includes "wx/wx.h".
	21	#include "wx/wxprec.h"
	22
	23	#ifdef __BORLANDC__
	24	#pragma hdrstop
	25	#endif
	26
	27	// for all others, include the necessary headers
	28	#ifndef WX_PRECOMP
	29	#include "wx/log.h"
	30
	31	#include "wx/button.h"
	32	#include "wx/image.h"
	33	#include "wx/radiobox.h"
	34	#include "wx/statbmp.h"
	35	#include "wx/statbox.h"
	36	#include "wx/textctrl.h"
	37	#endif
	38
	39	#include "wx/generic/statbmpg.h"
	40	#include "wx/sizer.h"
	41	#include "wx/filepicker.h"
	42
	43	#include "widgets.h"
	44	#include "icons/statbmp.xpm"
	45
	46
	47	class StatBmpWidgetsPage : public WidgetsPage
	48	{
	49	public:
	50	StatBmpWidgetsPage(WidgetsBookCtrl book, wxImageList imaglist)
	51	: WidgetsPage(book, imaglist, statbmp_xpm) {}
	52
	53	virtual void CreateContent();
	54	virtual wxControl *GetWidget() const { return m_statbmp; }
	55	virtual void RecreateWidget();
	56
	57	private:
	58	void OnFileChange(wxFileDirPickerEvent &WXUNUSED(ev)) { RecreateWidget(); }
	59	void OnRadioChange(wxCommandEvent &WXUNUSED(ev)) { RecreateWidget(); }
	60
	61	void OnMouseEvent(wxMouseEvent& WXUNUSED(event))
	62	{
	63	wxLogMessage(wxT("wxStaticBitmap clicked."));
	64	}
	65
	66	wxStaticBitmapBase *m_statbmp;
	67	wxFilePickerCtrl *m_filepicker;
	68	wxRadioBox *m_radio;
	69	wxStaticBoxSizer *m_sbsizer;
	70
	71	DECLARE_WIDGETS_PAGE(StatBmpWidgetsPage)
	72	};
	73
	74	IMPLEMENT_WIDGETS_PAGE(StatBmpWidgetsPage, wxT("StaticBitmap"),
	75	ALL_CTRLS);
	76
	77	void StatBmpWidgetsPage::CreateContent()
	78	{
	79
	80	static const wxString choices[] = { "native", "generic" };
	81	m_radio = new wxRadioBox(this, wxID_ANY, "implementation",
	82	wxDefaultPosition, wxDefaultSize,
	83	WXSIZEOF(choices), choices);
	84
	85	m_filepicker = new wxFilePickerCtrl(this, wxID_ANY, "../image/toucan.png");
	86
	87	m_sbsizer = new wxStaticBoxSizer(wxVERTICAL, this, "wxStaticBitmap inside");
	88
	89	wxSizer *leftsizer = new wxBoxSizer(wxVERTICAL);
	90	leftsizer->Add(m_radio, wxSizerFlags().Expand().Border());
	91	leftsizer->Add(m_filepicker, wxSizerFlags().Expand().Border());
	92	wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
	93	sizer->Add(leftsizer, wxSizerFlags().Border());
	94	sizer->Add(m_sbsizer, wxSizerFlags().Center());
	95	SetSizer(sizer);
	96
	97	wxInitAllImageHandlers();
	98
	99	Connect(wxEVT_COMMAND_FILEPICKER_CHANGED,
	100	wxFileDirPickerEventHandler(StatBmpWidgetsPage::OnFileChange));
	101	Connect(wxEVT_COMMAND_RADIOBOX_SELECTED,
	102	wxCommandEventHandler(StatBmpWidgetsPage::OnRadioChange));
	103
	104	m_statbmp = NULL;
	105	RecreateWidget();
	106	}
	107
	108	void StatBmpWidgetsPage::RecreateWidget()
	109	{
	110	delete m_statbmp;
	111	wxString filepath = m_filepicker->GetPath();
	112	wxImage image(filepath);
	113	if (! image.Ok() )
	114	{
	115	wxLogMessage("Reading image from file '%s' failed.", filepath.c_str());
	116	m_statbmp = NULL;
	117	return;
	118	}
	119	if (m_radio->GetSelection() == 0)
	120	m_statbmp = new wxStaticBitmap(this, wxID_ANY, wxBitmap(image));
	121	else
	122	m_statbmp = new wxGenericStaticBitmap(this, wxID_ANY, wxBitmap(image));
	123	m_sbsizer->Add(m_statbmp, wxSizerFlags(1).Expand());
	124	GetSizer()->Layout();
	125	m_statbmp->Connect(wxEVT_LEFT_DOWN,
	126	wxMouseEventHandler(StatBmpWidgetsPage::OnMouseEvent),
	127	NULL, this);
	128	// When switching from generic to native control on wxMSW under Wine,
	129	// the explicit Refresh() is necessary
	130	m_statbmp->Refresh();
	131	}
	132