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tomay3000/minimal2.patch

Created April 5, 2021 20:44
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  1. tomay3000 created this gist Apr 5, 2021.
    116 changes: 116 additions & 0 deletions minimal2.patch
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,116 @@
    diff --git a/samples/minimal/minimal.cpp b/samples/minimal/minimal.cpp
    index 65da9f35b6..9ea46da6fc 100644
    --- a/samples/minimal/minimal.cpp
    +++ b/samples/minimal/minimal.cpp
    @@ -29,6 +29,8 @@
    #include "wx/wx.h"
    #endif

    +#include <wx/artprov.h>
    +
    // ----------------------------------------------------------------------------
    // resources
    // ----------------------------------------------------------------------------
    @@ -67,6 +69,23 @@ public:
    void OnQuit(wxCommandEvent& event);
    void OnAbout(wxCommandEvent& event);

    +private:
    + wxStaticBitmap *m_pBitmap1;
    + wxSlider *m_pSlider1;
    + wxSlider *m_pSlider2;
    + wxSlider *m_pSlider3;
    + wxSlider *m_pSlider4;
    + wxImage m_image;
    +
    +protected:
    + void ChangeHSVL();
    +
    + // Virtual event handlers, overide them in your derived class
    + virtual void OnSlider1(wxCommandEvent& event);
    + virtual void OnSlider2(wxCommandEvent& event);
    + virtual void OnSlider3(wxCommandEvent& event);
    + virtual void OnSlider4(wxCommandEvent& event);
    +
    private:
    // any class wishing to process wxWidgets events must use this macro
    wxDECLARE_EVENT_TABLE();
    @@ -178,8 +197,78 @@ MyFrame::MyFrame(const wxString& title)
    CreateStatusBar(2);
    SetStatusText("Welcome to wxWidgets!");
    #endif // wxUSE_STATUSBAR
    +
    + wxBitmap bmp = wxArtProvider::GetBitmap(wxART_INFORMATION, wxART_BUTTON, wxSize(256, 256));
    + m_image = bmp.ConvertToImage();
    +
    + wxBoxSizer *pBoxSizer1;
    + pBoxSizer1 = new wxBoxSizer(wxVERTICAL);
    + m_pBitmap1 = new wxStaticBitmap(this, wxID_ANY, bmp);
    + pBoxSizer1->Add(m_pBitmap1, 1, wxALL | wxALIGN_CENTER_HORIZONTAL, 5);
    + wxStaticBoxSizer *pStcBoxSizer1;
    + pStcBoxSizer1 = new wxStaticBoxSizer(new wxStaticBox(this, wxID_ANY, wxT("Hue (°)")), wxHORIZONTAL);
    + m_pSlider1 = new wxSlider(pStcBoxSizer1->GetStaticBox(), wxID_ANY, 0, -360, 360, wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL | wxSL_LABELS);
    + pStcBoxSizer1->Add(m_pSlider1, 1, wxALL | wxALIGN_CENTER_VERTICAL, 5);
    + pBoxSizer1->Add(pStcBoxSizer1, 0, wxEXPAND, 5);
    + wxStaticBoxSizer *pStcBoxSizer2;
    + pStcBoxSizer2 = new wxStaticBoxSizer(new wxStaticBox(this, wxID_ANY, wxT("Saturation (%)")), wxHORIZONTAL);
    + m_pSlider2 = new wxSlider(pStcBoxSizer2->GetStaticBox(), wxID_ANY, 0, -100, 100, wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL | wxSL_LABELS);
    + pStcBoxSizer2->Add(m_pSlider2, 1, wxALL | wxALIGN_CENTER_VERTICAL, 5);
    + pBoxSizer1->Add(pStcBoxSizer2, 0, wxEXPAND, 5);
    + wxStaticBoxSizer *pStcBoxSizer3;
    + pStcBoxSizer3 = new wxStaticBoxSizer(new wxStaticBox(this, wxID_ANY, wxT("Brightness (value) (%)")), wxHORIZONTAL);
    + m_pSlider3 = new wxSlider(pStcBoxSizer3->GetStaticBox(), wxID_ANY, 0, -100, 100, wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL | wxSL_LABELS);
    + pStcBoxSizer3->Add(m_pSlider3, 1, wxALL | wxALIGN_CENTER_VERTICAL, 5);
    + pBoxSizer1->Add(pStcBoxSizer3, 0, wxEXPAND, 5);
    + wxStaticBoxSizer *pStcBoxSizer4;
    + pStcBoxSizer4 = new wxStaticBoxSizer(new wxStaticBox(this, wxID_ANY, wxT("Lightness (via wxColour::ChangeLightness())")), wxHORIZONTAL);
    + m_pSlider4 = new wxSlider(pStcBoxSizer4->GetStaticBox(), wxID_ANY, 100, 0, 200, wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL | wxSL_LABELS);
    + pStcBoxSizer4->Add(m_pSlider4, 1, wxALL | wxALIGN_CENTER_VERTICAL, 5);
    + pBoxSizer1->Add(pStcBoxSizer4, 0, wxEXPAND, 5);
    + SetSizer(pBoxSizer1);
    +
    + // Connect Events
    + m_pSlider1->Connect(wxEVT_SLIDER, wxCommandEventHandler(MyFrame::OnSlider1), NULL, this);
    + m_pSlider2->Connect(wxEVT_SLIDER, wxCommandEventHandler(MyFrame::OnSlider2), NULL, this);
    + m_pSlider3->Connect(wxEVT_SLIDER, wxCommandEventHandler(MyFrame::OnSlider3), NULL, this);
    + m_pSlider4->Connect(wxEVT_SLIDER, wxCommandEventHandler(MyFrame::OnSlider4), NULL, this);
    +}
    +
    +void MyFrame::ChangeHSVL()
    +{
    + double angleH = m_pSlider1->GetValue() / 360.;
    + double factorS = m_pSlider2->GetValue() / 100.;
    + double factorV = m_pSlider3->GetValue() / 100.;
    + int ialpha = m_pSlider4->GetValue();
    + wxImage image = m_image;
    + image.ChangeHSV(angleH, factorS, factorV);
    + image = image.ChangeLightness(ialpha);
    + m_pBitmap1->SetBitmap(image);
    +}
    +
    +void MyFrame::OnSlider1(wxCommandEvent& event)
    +{
    + ChangeHSVL();
    + event.Skip();
    }

    +void MyFrame::OnSlider2(wxCommandEvent& event)
    +{
    + ChangeHSVL();
    + event.Skip();
    +}
    +
    +void MyFrame::OnSlider3(wxCommandEvent& event)
    +{
    + ChangeHSVL();
    + event.Skip();
    +}
    +
    +void MyFrame::OnSlider4(wxCommandEvent& event)
    +{
    + ChangeHSVL();
    + event.Skip();
    +}

    // event handlers