1879e8e646
This parameter is not modified by wxColourDialog (this might have been the case, or at least the plan, some long time ago) and so has no reason not to be "const". Just add the qualifier to ctor and Create() in all ports. Closes https://github.com/wxWidgets/wxWidgets/pull/1421 Closes #12511.
137 lines
4.0 KiB
C++
137 lines
4.0 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/generic/colrdlgg.h
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// Purpose: wxGenericColourDialog
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// Author: Julian Smart
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// Modified by:
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// Created: 01/02/97
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_COLORDLGG_H_
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#define _WX_COLORDLGG_H_
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#include "wx/gdicmn.h"
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#include "wx/dialog.h"
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#if wxUSE_SLIDER
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class WXDLLIMPEXP_FWD_CORE wxSlider;
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#endif // wxUSE_SLIDER
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// Preview with opacity is possible only if wxGCDC and wxStaticBitmap are
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// available and currently it only works in wxOSX and wxMSW as it uses wxBitmap
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// UseAlpha() and HasAlpha() methods which only these ports provide.
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#if ((wxUSE_GRAPHICS_CONTEXT && wxUSE_STATBMP) && \
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(defined(__WXMSW__) || defined(__WXOSX__)))
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#define wxCLRDLGG_USE_PREVIEW_WITH_ALPHA 1
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#else
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#define wxCLRDLGG_USE_PREVIEW_WITH_ALPHA 0
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#endif
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#if wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
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class wxStaticBitmap;
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#endif // wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
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class WXDLLIMPEXP_CORE wxGenericColourDialog : public wxDialog
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{
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public:
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wxGenericColourDialog();
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wxGenericColourDialog(wxWindow *parent,
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const wxColourData *data = NULL);
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virtual ~wxGenericColourDialog();
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bool Create(wxWindow *parent, const wxColourData *data = NULL);
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wxColourData &GetColourData() { return m_colourData; }
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virtual int ShowModal() wxOVERRIDE;
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// Internal functions
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void OnMouseEvent(wxMouseEvent& event);
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void OnPaint(wxPaintEvent& event);
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#if wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
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void OnCustomColourMouseClick(wxMouseEvent& event);
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#endif // wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
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virtual void CalculateMeasurements();
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virtual void CreateWidgets();
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virtual void InitializeColours();
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virtual void PaintBasicColours(wxDC& dc);
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#if !wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
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virtual void PaintCustomColours(wxDC& dc, int clrIndex = -1);
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#endif // !wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
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virtual void PaintCustomColour(wxDC& dc);
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virtual void PaintHighlight(wxDC& dc, bool draw);
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virtual void OnBasicColourClick(int which);
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virtual void OnCustomColourClick(int which);
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void OnAddCustom(wxCommandEvent& event);
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#if wxUSE_SLIDER
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void OnRedSlider(wxCommandEvent& event);
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void OnGreenSlider(wxCommandEvent& event);
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void OnBlueSlider(wxCommandEvent& event);
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void OnAlphaSlider(wxCommandEvent& event);
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#endif // wxUSE_SLIDER
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void OnCloseWindow(wxCloseEvent& event);
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#if wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
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void DoPreviewBitmap(wxBitmap& bmp, const wxColour& colour);
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#endif // wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
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protected:
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wxColourData m_colourData;
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// Area reserved for grids of colours
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wxRect m_standardColoursRect;
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wxRect m_customColoursRect;
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wxRect m_singleCustomColourRect;
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// Size of each colour rectangle
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wxSize m_smallRectangleSize;
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// Grid spacing (between rectangles)
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int m_gridSpacing;
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// Section spacing (between left and right halves of dialog box)
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int m_sectionSpacing;
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// 48 'standard' colours
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wxColour m_standardColours[48];
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// 16 'custom' colours
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wxColour m_customColours[16];
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// Which colour is selected? An index into one of the two areas.
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int m_colourSelection;
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int m_whichKind; // 1 for standard colours, 2 for custom colours,
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#if wxUSE_SLIDER
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wxSlider *m_redSlider;
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wxSlider *m_greenSlider;
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wxSlider *m_blueSlider;
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wxSlider *m_alphaSlider;
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#endif // wxUSE_SLIDER
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#if wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
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// Bitmap to preview selected colour (with alpha channel)
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wxStaticBitmap *m_customColourBmp;
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// Bitmaps to preview custom colours (with alpha channel)
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wxStaticBitmap *m_customColoursBmp[16];
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#endif // wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
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int m_buttonY;
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int m_okButtonX;
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int m_customButtonX;
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// static bool colourDialogCancelled;
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wxDECLARE_EVENT_TABLE();
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wxDECLARE_DYNAMIC_CLASS(wxGenericColourDialog);
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};
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#endif // _WX_COLORDLGG_H_
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