Additionally renamed wxOSX' private wxNativePrinterDC::Ok() function to IsOk(). Didn't deprecate the various Ok() functions: given the amount of changes already introduced in 3.0 a trivial one like this seems more suitable for after 3.0. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67681 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			144 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			144 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /////////////////////////////////////////////////////////////////////////////
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| // Program:     wxWidgets Widgets Sample
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| // Name:        statbmp.cpp
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| // Purpose:     Part of the widgets sample showing wxStaticBitmap
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| // Author:      Marcin Wojdyr
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| // Created:     2008-06-19
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| // Id:          $Id$
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| // Copyright:   (c) 2008 Marcin Wojdyr
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| // Licence:     wxWindows licence
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| /////////////////////////////////////////////////////////////////////////////
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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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| // ----------------------------------------------------------------------------
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| // headers
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| // ----------------------------------------------------------------------------
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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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| 
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| #ifdef __BORLANDC__
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|     #pragma hdrstop
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| #endif
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| 
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| // for all others, include the necessary headers
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| #ifndef WX_PRECOMP
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|     #include "wx/log.h"
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| 
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|     #include "wx/button.h"
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|     #include "wx/image.h"
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|     #include "wx/radiobox.h"
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|     #include "wx/statbmp.h"
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|     #include "wx/statbox.h"
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|     #include "wx/textctrl.h"
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| #endif
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| 
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| #include "wx/filename.h"
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| 
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| #include "wx/generic/statbmpg.h"
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| #include "wx/sizer.h"
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| #include "wx/filepicker.h"
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| 
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| #include "widgets.h"
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| #include "icons/statbmp.xpm"
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| 
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| 
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| class StatBmpWidgetsPage : public WidgetsPage
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| {
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| public:
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|     StatBmpWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist)
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|         : WidgetsPage(book, imaglist, statbmp_xpm) {}
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| 
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|     virtual void CreateContent();
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|     virtual wxControl *GetWidget() const { return m_statbmp; }
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|     virtual void RecreateWidget();
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| 
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| private:
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|     void OnFileChange(wxFileDirPickerEvent &WXUNUSED(ev)) { RecreateWidget(); }
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|     void OnRadioChange(wxCommandEvent &WXUNUSED(ev)) { RecreateWidget(); }
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| 
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|     void OnMouseEvent(wxMouseEvent& WXUNUSED(event))
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|     {
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|         wxLogMessage(wxT("wxStaticBitmap clicked."));
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|     }
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| 
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|     wxStaticBitmapBase *m_statbmp;
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|     wxFilePickerCtrl *m_filepicker;
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|     wxRadioBox *m_radio;
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|     wxStaticBoxSizer *m_sbsizer;
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| 
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|     DECLARE_WIDGETS_PAGE(StatBmpWidgetsPage)
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| };
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| 
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| IMPLEMENT_WIDGETS_PAGE(StatBmpWidgetsPage, wxT("StaticBitmap"),
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|                        ALL_CTRLS);
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| 
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| void StatBmpWidgetsPage::CreateContent()
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| {
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| 
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|     static const wxString choices[] = { "native", "generic" };
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|     m_radio = new wxRadioBox(this, wxID_ANY, "implementation",
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|                              wxDefaultPosition, wxDefaultSize,
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|                              WXSIZEOF(choices), choices);
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| 
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|     wxString testImage;
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| #if wxUSE_LIBPNG
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|     wxFileName fn("../image/toucan.png");
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|     if ( fn.FileExists() )
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|         testImage = fn.GetFullPath();
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| #endif // wxUSE_LIBPNG
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|     m_filepicker = new wxFilePickerCtrl(this, wxID_ANY, testImage);
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| 
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|     m_sbsizer = new wxStaticBoxSizer(wxVERTICAL, this, "wxStaticBitmap inside");
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| 
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|     wxSizer *leftsizer = new wxBoxSizer(wxVERTICAL);
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|     leftsizer->Add(m_radio, wxSizerFlags().Expand().Border());
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|     leftsizer->Add(m_filepicker, wxSizerFlags().Expand().Border());
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|     wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
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|     sizer->Add(leftsizer, wxSizerFlags().Border());
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|     sizer->Add(m_sbsizer, wxSizerFlags().Center());
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|     SetSizer(sizer);
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| 
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|     wxInitAllImageHandlers();
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| 
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|     Connect(wxEVT_COMMAND_FILEPICKER_CHANGED,
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|             wxFileDirPickerEventHandler(StatBmpWidgetsPage::OnFileChange));
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|     Connect(wxEVT_COMMAND_RADIOBOX_SELECTED,
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|             wxCommandEventHandler(StatBmpWidgetsPage::OnRadioChange));
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| 
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|     m_statbmp = NULL;
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|     RecreateWidget();
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| }
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| 
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| void StatBmpWidgetsPage::RecreateWidget()
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| {
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|     wxDELETE(m_statbmp);
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| 
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|     wxString filepath = m_filepicker->GetPath();
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|     if ( filepath.empty() )
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|         return;
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| 
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|     wxImage image(filepath);
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|     if (! image.IsOk() )
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|     {
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|         wxLogMessage("Reading image from file '%s' failed.", filepath.c_str());
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|         return;
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|     }
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|     if (m_radio->GetSelection() == 0)
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|         m_statbmp = new wxStaticBitmap(this, wxID_ANY, wxBitmap(image));
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|     else
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|         m_statbmp = new wxGenericStaticBitmap(this, wxID_ANY, wxBitmap(image));
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|     m_sbsizer->Add(m_statbmp, wxSizerFlags(1).Expand());
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|     GetSizer()->Layout();
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|     m_statbmp->Connect(wxEVT_LEFT_DOWN,
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|                        wxMouseEventHandler(StatBmpWidgetsPage::OnMouseEvent),
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|                        NULL, this);
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|     // When switching from generic to native control on wxMSW under Wine,
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|     // the explicit Refresh() is necessary
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|     m_statbmp->Refresh();
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| }
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| 
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