Add webrequest sample application

2018-10-15 22:28:07 +02:00
parent d2c7d80544
commit 1090e8f6e9
16 changed files with 3277 additions and 4 deletions
--- a/samples/webrequest/webrequest.cpp
+++ b/samples/webrequest/webrequest.cpp
@@ -0,0 +1,152 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        samples/webrequest.cpp
+// Purpose:     wxWebRequest Sample
+// Author:      Tobias Taschner
+// Created:     2018-10-15
+// Copyright:   (c) 2018 wxWidgets development team
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// For compilers that support precompilation, includes "wx/wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+    #include "wx/wx.h"
+#endif
+
+#include <wx/notebook.h>
+#include <wx/artprov.h>
+
+#ifndef wxHAS_IMAGES_IN_RESOURCES
+    #include "../sample.xpm"
+#endif
+
+class WebRequestFrame : public wxFrame
+{
+public:
+    WebRequestFrame(const wxString& title):
+        wxFrame(NULL, wxID_ANY, title)
+    {
+        // set the frame icon
+        SetIcon(wxICON(sample));
+
+        // Prepare UI controls
+
+        // If menus are not available add a button to access the about box
+        wxSizer* mainSizer = new wxBoxSizer(wxVERTICAL);
+        wxNotebook* notebook = new wxNotebook(this, wxID_ANY);
+
+        // Get image page
+        wxPanel* getPanel = new wxPanel(notebook);
+        wxSizer* getSizer = new wxBoxSizer(wxVERTICAL);
+        getSizer->Add(new wxStaticText(getPanel, wxID_ANY, "Image URL to load:"),
+            wxSizerFlags().Border());
+        m_getURLTextCtrl = new wxTextCtrl(getPanel, wxID_ANY,
+            "https://www.wxwidgets.org/downloads/logos/blocks.png");
+        getSizer->Add(m_getURLTextCtrl,
+            wxSizerFlags().Expand().Border(wxLEFT | wxRIGHT));
+
+        wxButton* getLoadButton = new wxButton(getPanel, wxID_ANY, "&Load");
+        getLoadButton->Bind(wxEVT_BUTTON, &WebRequestFrame::OnGetLoadButton, this);
+        getSizer->Add(getLoadButton, wxSizerFlags().Border());
+
+        wxStaticBoxSizer* getImageBox =
+            new wxStaticBoxSizer(wxVERTICAL, getPanel, "Image");
+        m_getStaticBitmap = new wxStaticBitmap(getImageBox->GetStaticBox(),
+            wxID_ANY, wxArtProvider::GetBitmap(wxART_MISSING_IMAGE));
+        getImageBox->Add(m_getStaticBitmap, wxSizerFlags(1).Expand());
+        getSizer->Add(getImageBox, wxSizerFlags(1).Expand().Border());
+
+        getPanel->SetSizer(getSizer);
+        notebook->AddPage(getPanel, "GET Image", true);
+
+        // POST Text page
+        wxPanel* postPanel = new wxPanel(notebook);
+        wxSizer* postSizer = new wxBoxSizer(wxVERTICAL);
+        postSizer->Add(new wxStaticText(postPanel, wxID_ANY, "Request URL:"),
+            wxSizerFlags().Border());
+        m_postURLTextCtrl = new wxTextCtrl(postPanel, wxID_ANY,
+            "https://api.github.com/");
+        postSizer->Add(m_postURLTextCtrl,
+            wxSizerFlags().Expand().Border(wxLEFT | wxRIGHT));
+
+        postSizer->Add(new wxStaticText(postPanel, wxID_ANY, "Content type:"),
+            wxSizerFlags().Border());
+        m_postContentTypeTextCtrl = new wxTextCtrl(postPanel, wxID_ANY,
+            "application/json");
+        postSizer->Add(m_postContentTypeTextCtrl,
+            wxSizerFlags().Expand().Border(wxLEFT | wxRIGHT));
+
+        postSizer->Add(new wxStaticText(postPanel, wxID_ANY, "Request body:"),
+            wxSizerFlags().Border());
+        m_postRequestTextCtrl = new wxTextCtrl(postPanel, wxID_ANY, "",
+            wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE);
+        postSizer->Add(m_postRequestTextCtrl,
+            wxSizerFlags(1).Expand().Border(wxLEFT | wxRIGHT));
+
+        wxButton* postSendButton = new wxButton(postPanel, wxID_ANY, "&Send");
+        postSendButton->Bind(wxEVT_BUTTON, &WebRequestFrame::OnPostSendButton, this);
+        postSizer->Add(postSendButton, wxSizerFlags().Border());
+
+        postSizer->Add(new wxStaticText(postPanel, wxID_ANY, "Response body:"),
+            wxSizerFlags().Border());
+        m_postResponseTextCtrl = new wxTextCtrl(postPanel, wxID_ANY, "",
+            wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE | wxTE_READONLY);
+        m_postResponseTextCtrl->SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
+        postSizer->Add(m_postResponseTextCtrl,
+            wxSizerFlags(1).Expand().Border(wxLEFT | wxRIGHT | wxBOTTOM));
+
+        postPanel->SetSizer(postSizer);
+        notebook->AddPage(postPanel, "POST Text");
+
+        mainSizer->Add(notebook, wxSizerFlags(1).Expand().Border());
+
+        SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
+        SetSizer(mainSizer);
+
+        SetSize(FromDIP(wxSize(400, 500)));
+
+        CreateStatusBar();
+    }
+
+    void OnGetLoadButton(wxCommandEvent& WXUNUSED(evt))
+    {
+        GetStatusBar()->SetStatusText("Requesting image...");
+    }
+
+    void OnPostSendButton(wxCommandEvent& WXUNUSED(evt))
+    {
+        GetStatusBar()->SetStatusText("Requesting text...");
+    }
+
+private:
+    wxTextCtrl* m_getURLTextCtrl;
+    wxStaticBitmap* m_getStaticBitmap;
+
+    wxTextCtrl* m_postURLTextCtrl;
+    wxTextCtrl* m_postContentTypeTextCtrl;
+    wxTextCtrl* m_postRequestTextCtrl;
+    wxTextCtrl* m_postResponseTextCtrl;
+};
+
+class WebRequestApp : public wxApp
+{
+public:
+    virtual bool OnInit() wxOVERRIDE
+    {
+        if (!wxApp::OnInit())
+            return false;
+
+        // create the main application window
+        WebRequestFrame *frame = new WebRequestFrame("wxWebRequest Sample App");
+        frame->Show(true);
+
+        return true;
+    }
+};
+
+wxIMPLEMENT_APP(WebRequestApp);