144 lines
3.6 KiB
C++
144 lines
3.6 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx_exe.cpp
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// Purpose: Sample showing how to use wx from a DLL
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// Author: Vaclav Slavik
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// Created: 2009-12-03
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// Copyright: (c) 2009 Vaclav Slavik
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// Licence: wxWindows licence
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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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// headers
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// ----------------------------------------------------------------------------
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#include "my_dll.h"
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#include "wx/app.h"
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#include "wx/frame.h"
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#include "wx/panel.h"
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#include "wx/sizer.h"
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#include "wx/stattext.h"
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#include "wx/button.h"
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#ifndef __WINDOWS__
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#error "This sample is Windows-only"
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#endif
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#ifdef WXUSINGDLL
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#error "This sample doesn't work with DLL build of wxWidgets"
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#endif
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// ----------------------------------------------------------------------------
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// GUI classes
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// ----------------------------------------------------------------------------
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static const int ID_RUN_DLL = wxNewId();
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class MainFrame : public wxFrame
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{
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public:
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MainFrame();
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void OnRunDLL(wxCommandEvent& event);
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wxDECLARE_EVENT_TABLE();
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};
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class MainApp : public wxApp
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{
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public:
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virtual bool OnInit();
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virtual int OnExit();
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};
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// ============================================================================
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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// MainFrame
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// ----------------------------------------------------------------------------
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wxBEGIN_EVENT_TABLE(MainFrame, wxFrame)
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EVT_BUTTON(ID_RUN_DLL, MainFrame::OnRunDLL)
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wxEND_EVENT_TABLE()
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MainFrame::MainFrame()
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: wxFrame(NULL, wxID_ANY, "Main wx app",
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wxDefaultPosition, wxSize(400, 300))
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{
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wxPanel *p = new wxPanel(this, wxID_ANY);
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wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
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sizer->Add
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(
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new wxStaticText
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(
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p, wxID_ANY,
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wxString::Format
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(
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"Main wxApp instance is %p (%s),\n"
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"thread ID %ld.\n",
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wxApp::GetInstance(),
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wxVERSION_STRING,
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wxThread::GetCurrentId()
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)
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),
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wxSizerFlags(1).Expand().Border(wxALL, 10)
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);
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sizer->Add
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(
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new wxButton(p, ID_RUN_DLL, "Run GUI from DLL"),
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wxSizerFlags(0).Right().Border(wxALL, 10)
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);
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p->SetSizerAndFit(sizer);
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wxSizer *fsizer = new wxBoxSizer(wxVERTICAL);
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fsizer->Add(p, wxSizerFlags(1).Expand());
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SetSizerAndFit(fsizer);
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}
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void MainFrame::OnRunDLL(wxCommandEvent& WXUNUSED(event))
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{
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run_wx_gui_from_dll("child instance");
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}
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// ----------------------------------------------------------------------------
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// MainApp
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// ----------------------------------------------------------------------------
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bool MainApp::OnInit()
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{
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if ( !wxApp::OnInit() )
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return false;
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wxFrame *f = new MainFrame();
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f->Show(true);
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return true;
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}
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int MainApp::OnExit()
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{
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wx_dll_cleanup();
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return wxApp::OnExit();
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}
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IMPLEMENT_APP(MainApp)
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