ec376c8fd9
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39495 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
123 lines
3.7 KiB
C++
123 lines
3.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: src/generic/clrpickerg.cpp
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// Purpose: wxGenericColourButton class implementation
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// Author: Francesco Montorsi (readapted code written by Vadim Zeitlin)
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// Modified by:
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// Created: 15/04/2006
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// RCS-ID: $Id$
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// Copyright: (c) Vadim Zeitlin, Francesco Montorsi
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/window.h"
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#endif //WX_PRECOMP
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#include "wx/clrpicker.h"
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#include "wx/colordlg.h"
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// ============================================================================
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// implementation
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// ============================================================================
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#if wxUSE_COLOURPICKERCTRL
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wxColourData wxGenericColourButton::ms_data;
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IMPLEMENT_DYNAMIC_CLASS(wxGenericColourButton, wxButton)
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// ----------------------------------------------------------------------------
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// wxGenericColourButton
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// ----------------------------------------------------------------------------
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bool wxGenericColourButton::Create( wxWindow *parent, wxWindowID id,
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const wxColour &col, const wxPoint &pos,
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const wxSize &size, long style,
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const wxValidator& validator, const wxString &name)
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{
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// create this button
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if (!wxButton::Create( parent, id, wxEmptyString, pos,
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size, style, validator, name ))
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{
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wxFAIL_MSG( wxT("wxGenericColourButton creation failed") );
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return false;
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}
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// and handle user clicks on it
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Connect(wxEVT_COMMAND_BUTTON_CLICKED,
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wxCommandEventHandler(wxGenericColourButton::OnButtonClick),
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NULL, this);
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m_colour = col;
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UpdateColour();
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InitColourData();
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return true;
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}
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void wxGenericColourButton::InitColourData()
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{
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ms_data.SetChooseFull(true);
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for (int i = 0; i < 16; i++)
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{
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// fill with grey tones the custom colors palette
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wxColour colour(i*16, i*16, i*16);
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ms_data.SetCustomColour(i, colour);
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}
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}
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void wxGenericColourButton::OnButtonClick(wxCommandEvent& WXUNUSED(ev))
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{
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// update the wxColouData to be shown in the the dialog
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ms_data.SetColour(m_colour);
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// create the colour dialog and display it
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wxColourDialog dlg(this, &ms_data);
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if (dlg.ShowModal() == wxID_OK)
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{
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ms_data = dlg.GetColourData();
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SetColour(ms_data.GetColour());
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// fire an event
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wxColourPickerEvent event(this, GetId(), m_colour);
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GetEventHandler()->ProcessEvent(event);
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}
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}
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void wxGenericColourButton::UpdateColour()
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{
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if ( !m_colour.Ok() )
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{
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if ( HasFlag(wxCLRP_SHOW_LABEL) )
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SetLabel(wxEmptyString);
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return;
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}
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// some combinations of the fg/bg colours may be unreadable, so we invert
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// the colour to make sure fg colour is different enough from m_colour
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wxColour colFg(~m_colour.Red(), ~m_colour.Green(), ~m_colour.Blue());
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SetForegroundColour(colFg);
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SetBackgroundColour(m_colour);
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if ( HasFlag(wxCLRP_SHOW_LABEL) )
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SetLabel(m_colour.GetAsString(wxC2S_HTML_SYNTAX));
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}
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#endif // wxUSE_COLOURPICKERCTRL
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