e851db7e9e
Define wxCLRDLGG_USE_PREVIEW_WITH_ALPHA as either 0 or 1 instead of using an expression involving "defined" for it as the latter provoked many clang -Wexpansion-to-defined warnings, which were harmless but very annoying.
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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wxColourData *data = NULL);
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virtual ~wxGenericColourDialog();
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bool Create(wxWindow *parent, 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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