Examples_wxWidgets/wxCore/BookControls/Toolbook/Toolbook.cpp at master · gammasoft71/Examples_wxWidgets · GitHub

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#include <wx/app.h>
#include <wx/dcmemory.h>
#include <wx/frame.h>
#include <wx/panel.h>
#include <wx/toolbook.h>

namespace ToolbookExample {
  class Frame : public wxFrame {
  public:
    Frame() : wxFrame {nullptr, wxID_ANY, "Toolbook example"} {
      SetClientSize(390, 270);

      // On Windows the default size icon of toolbar is 16x16, on macOS is 32x32 and on gtk is 24x24...
      if (wxPlatformInfo::Get().GetOperatingSystemFamilyName() == "Windows") tabControl1->SetImageList(new wxImageList {16, 16});
      else if (wxPlatformInfo::Get().GetOperatingSystemFamilyName() == "Macintosh") tabControl1->SetImageList(new wxImageList {32, 32});
      else tabControl1->SetImageList(new wxImageList {24, 24});
      tabControl1->GetImageList()->Add(CreateImageFromColor(wxTheColourDatabase->Find("Red"), tabControl1->GetImageList()->GetSize()));
      tabControl1->GetImageList()->Add(CreateImageFromColor(wxTheColourDatabase->Find("Forest Green"), tabControl1->GetImageList()->GetSize()));
      tabControl1->GetImageList()->Add(CreateImageFromColor(wxTheColourDatabase->Find("Blue"), tabControl1->GetImageList()->GetSize()));
      tabControl1->GetImageList()->Add(CreateImageFromColor(wxTheColourDatabase->Find("Yellow"), tabControl1->GetImageList()->GetSize()));

      tabControl1->AddPage(tabPageRed, "Red", true, 0);
      tabControl1->AddPage(tabPageGreen, "Green", false, 1);
      tabControl1->AddPage(tabPageBlue, "Blue", false, 2);
      tabControl1->AddPage(tabPageYellow, "Yellow", false, 3);

      tabPageRed->SetBackgroundColour(wxTheColourDatabase->Find("Red"));
      tabPageGreen->SetBackgroundColour(wxTheColourDatabase->Find("Forest Green"));
      tabPageBlue->SetBackgroundColour(wxTheColourDatabase->Find("Blue"));
      tabPageYellow->SetBackgroundColour(wxTheColourDatabase->Find("Yellow"));
    }

  private:
    wxBitmap CreateImageFromColor(const wxColor& color, const wxSize& size) {
      wxImage image(size.GetWidth(), size.GetHeight());
      image.InitAlpha();
      for (auto y = 0; y < size.GetHeight(); ++y)
        for (auto x = 0; x < size.GetWidth(); ++x)
          image.SetAlpha(x, y, 0);
      wxBitmap result(image);
      wxMemoryDC memoryDC(result);
      memoryDC.SetBrush(wxBrush(color));
      memoryDC.SetPen(wxPen(color));
      memoryDC.DrawEllipse(1, 1, result.GetSize().GetWidth() - 3, result.GetSize().GetHeight() - 3);
      return result;
    }

    wxPanel* panel = new wxPanel {this};
    wxToolbook* tabControl1 = new wxToolbook {panel, wxID_ANY, {10, 10}, {370, 250}, /*wxTBK_BUTTONBAR|*/wxTBK_HORZ_LAYOUT};
    wxNotebookPage* tabPageRed = new wxNotebookPage {tabControl1, wxID_ANY};
    wxNotebookPage* tabPageGreen = new wxNotebookPage {tabControl1, wxID_ANY};
    wxNotebookPage* tabPageBlue = new wxNotebookPage {tabControl1, wxID_ANY};
    wxNotebookPage* tabPageYellow = new wxNotebookPage {tabControl1, wxID_ANY};
  };

  class Application : public wxApp {
    bool OnInit() override {return (new Frame)->Show();}
  };
}

wxIMPLEMENT_APP(ToolbookExample::Application);