initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/generic/colrdlgg.h

@@ -0,0 +1,132 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/generic/colrdlgg.h
+// Purpose:     wxGenericColourDialog
+// Author:      Julian Smart
+// Created:     01/02/97
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_COLORDLGG_H_
+#define _WX_COLORDLGG_H_
+
+#include "wx/gdicmn.h"
+#include "wx/dialog.h"
+
+#if wxUSE_SLIDER
+    class WXDLLIMPEXP_FWD_CORE wxSlider;
+#endif // wxUSE_SLIDER
+
+// Preview with opacity is possible only if wxGCDC and wxStaticBitmap are
+// available and currently it only works in wxOSX and wxMSW as it uses wxBitmap
+// UseAlpha() and HasAlpha() methods which only these ports provide.
+#if ((wxUSE_GRAPHICS_CONTEXT && wxUSE_STATBMP) && \
+     (defined(__WXMSW__) || defined(__WXOSX__)))
+    #define wxCLRDLGG_USE_PREVIEW_WITH_ALPHA 1
+#else
+    #define wxCLRDLGG_USE_PREVIEW_WITH_ALPHA 0
+#endif
+
+#if wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
+class wxStaticBitmap;
+#endif // wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
+
+class WXDLLIMPEXP_CORE wxGenericColourDialog : public wxDialog
+{
+public:
+    wxGenericColourDialog();
+    wxGenericColourDialog(wxWindow *parent,
+                          const wxColourData *data = nullptr);
+    virtual ~wxGenericColourDialog();
+
+    bool Create(wxWindow *parent, const wxColourData *data = nullptr);
+
+    wxColourData &GetColourData() { return m_colourData; }
+
+    virtual int ShowModal() override;
+
+    // Internal functions
+    void OnMouseEvent(wxMouseEvent& event);
+    void OnPaint(wxPaintEvent& event);
+    void OnDPIChanged(wxDPIChangedEvent& event);
+#if wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
+    void OnCustomColourMouseClick(wxMouseEvent& event);
+#endif // wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
+
+    virtual void CalculateMeasurements();
+    virtual void CreateWidgets();
+    virtual void InitializeColours();
+
+    virtual void PaintBasicColours(wxDC& dc);
+#if !wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
+    virtual void PaintCustomColours(wxDC& dc, int clrIndex = -1);
+#endif // !wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
+    virtual void PaintCustomColour(wxDC& dc);
+    virtual void PaintHighlight(wxDC& dc, bool draw);
+
+    virtual void OnBasicColourClick(int which);
+    virtual void OnCustomColourClick(int which);
+
+    void OnAddCustom(wxCommandEvent& event);
+
+#if wxUSE_SLIDER
+    void OnRedSlider(wxCommandEvent& event);
+    void OnGreenSlider(wxCommandEvent& event);
+    void OnBlueSlider(wxCommandEvent& event);
+    void OnAlphaSlider(wxCommandEvent& event);
+#endif // wxUSE_SLIDER
+
+    void OnCloseWindow(wxCloseEvent& event);
+
+#if wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
+    virtual void CreateCustomBitmaps();
+    void DoPreviewBitmap(wxBitmap& bmp, const wxColour& colour);
+#endif // wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
+
+protected:
+    wxColourData m_colourData;
+
+    // Area reserved for grids of colours
+    wxRect m_standardColoursRect;
+    wxRect m_customColoursRect;
+    wxRect m_singleCustomColourRect;
+
+    // Size of each colour rectangle
+    wxSize m_smallRectangleSize;
+
+    // Grid spacing (between rectangles)
+    int m_gridSpacing;
+
+    // Section spacing (between left and right halves of dialog box)
+    int m_sectionSpacing;
+
+    // 48 'standard' colours
+    wxColour m_standardColours[48];
+
+    // 16 'custom' colours
+    wxColour m_customColours[16];
+
+    // Which colour is selected? An index into one of the two areas.
+    int m_colourSelection;
+    int m_whichKind; // 1 for standard colours, 2 for custom colours,
+
+#if wxUSE_SLIDER
+    wxSlider *m_redSlider;
+    wxSlider *m_greenSlider;
+    wxSlider *m_blueSlider;
+    wxSlider *m_alphaSlider;
+#endif // wxUSE_SLIDER
+#if wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
+    // Bitmap to preview selected colour (with alpha channel)
+    wxStaticBitmap *m_customColourBmp;
+    // Bitmaps to preview custom colours (with alpha channel)
+    wxStaticBitmap *m_customColoursBmp[16];
+#endif // wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
+
+    //  static bool colourDialogCancelled;
+
+    wxDECLARE_EVENT_TABLE();
+    wxDECLARE_DYNAMIC_CLASS(wxGenericColourDialog);
+};
+
+#endif // _WX_COLORDLGG_H_