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/////////////////////////////////////////////////////////////////////////////
// Program: wxWidgets Widgets Sample
// Name: clrpicker.cpp
// Purpose: Shows wxColourPickerCtrl
// Author: Francesco Montorsi
// Created: 20/6/2006
// Copyright: (c) 2006 Francesco Montorsi
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// for compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_COLOURPICKERCTRL
// for all others, include the necessary headers
#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/log.h"
#include "wx/radiobox.h"
#endif
#include "wx/artprov.h"
#include "wx/sizer.h"
#include "wx/stattext.h"
#include "wx/checkbox.h"
#include "wx/imaglist.h"
#include "wx/clrpicker.h"
#include "widgets.h"
#include "icons/clrpicker.xpm"
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// control ids
enum
{
PickerPage_Reset = wxID_HIGHEST,
PickerPage_Colour
};
// ----------------------------------------------------------------------------
// ColourPickerWidgetsPage
// ----------------------------------------------------------------------------
class ColourPickerWidgetsPage : public WidgetsPage
{
public:
ColourPickerWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
virtual ~ColourPickerWidgetsPage(){};
virtual wxControl *GetWidget() const { return m_clrPicker; }
virtual void RecreateWidget() { RecreatePicker(); }
// lazy creation of the content
virtual void CreateContent();
protected:
// called only once at first construction
void CreatePicker();
// called to recreate an existing control
void RecreatePicker();
// restore the checkboxes state to the initial values
void Reset();
// get the initial style for the picker of the given kind
long GetPickerStyle();
void OnColourChange(wxColourPickerEvent &ev);
void OnCheckBox(wxCommandEvent &ev);
void OnButtonReset(wxCommandEvent &ev);
// the picker
wxColourPickerCtrl *m_clrPicker;
// other controls
// --------------
wxCheckBox *m_chkColourTextCtrl,
*m_chkColourShowLabel;
wxBoxSizer *m_sizer;
private:
wxDECLARE_EVENT_TABLE();
DECLARE_WIDGETS_PAGE(ColourPickerWidgetsPage)
};
// ----------------------------------------------------------------------------
// event tables
// ----------------------------------------------------------------------------
wxBEGIN_EVENT_TABLE(ColourPickerWidgetsPage, WidgetsPage)
EVT_BUTTON(PickerPage_Reset, ColourPickerWidgetsPage::OnButtonReset)
EVT_COLOURPICKER_CHANGED(PickerPage_Colour, ColourPickerWidgetsPage::OnColourChange)
EVT_CHECKBOX(wxID_ANY, ColourPickerWidgetsPage::OnCheckBox)
wxEND_EVENT_TABLE()
// ============================================================================
// implementation
// ============================================================================
#if defined(__WXGTK24__)
#define FAMILY_CTRLS NATIVE_CTRLS
#else
#define FAMILY_CTRLS GENERIC_CTRLS
#endif
IMPLEMENT_WIDGETS_PAGE(ColourPickerWidgetsPage, wxT("ColourPicker"),
PICKER_CTRLS | FAMILY_CTRLS);
ColourPickerWidgetsPage::ColourPickerWidgetsPage(WidgetsBookCtrl *book,
wxImageList *imaglist)
: WidgetsPage(book, imaglist, clrpicker_xpm)
{
}
void ColourPickerWidgetsPage::CreateContent()
{
// left pane
wxSizer *boxleft = new wxBoxSizer(wxVERTICAL);
wxStaticBoxSizer *clrbox = new wxStaticBoxSizer(wxVERTICAL, this, wxT("&ColourPicker style"));
m_chkColourTextCtrl = CreateCheckBoxAndAddToSizer(clrbox, wxT("With textctrl"));
m_chkColourShowLabel = CreateCheckBoxAndAddToSizer(clrbox, wxT("With label"));
boxleft->Add(clrbox, 0, wxALL|wxGROW, 5);
boxleft->Add(new wxButton(this, PickerPage_Reset, wxT("&Reset")),
0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
Reset(); // set checkboxes state
// create pickers
m_clrPicker = NULL;
CreatePicker();
// right pane
m_sizer = new wxBoxSizer(wxVERTICAL);
m_sizer->Add(1, 1, 1, wxGROW | wxALL, 5); // spacer
m_sizer->Add(m_clrPicker, 0, wxALIGN_CENTER|wxALL, 5);
m_sizer->Add(1, 1, 1, wxGROW | wxALL, 5); // spacer
// global pane
wxSizer *sz = new wxBoxSizer(wxHORIZONTAL);
sz->Add(boxleft, 0, wxGROW|wxALL, 5);
sz->Add(m_sizer, 1, wxGROW|wxALL, 5);
SetSizer(sz);
}
void ColourPickerWidgetsPage::CreatePicker()
{
delete m_clrPicker;
m_clrPicker = new wxColourPickerCtrl(this, PickerPage_Colour, *wxRED,
wxDefaultPosition, wxDefaultSize,
GetPickerStyle());
}
long ColourPickerWidgetsPage::GetPickerStyle()
{
long style = 0;
if ( m_chkColourTextCtrl->GetValue() )
style |= wxCLRP_USE_TEXTCTRL;
if ( m_chkColourShowLabel->GetValue() )
style |= wxCLRP_SHOW_LABEL;
return style;
}
void ColourPickerWidgetsPage::RecreatePicker()
{
m_sizer->Remove(1);
CreatePicker();
m_sizer->Insert(1, m_clrPicker, 0, wxALIGN_CENTER|wxALL, 5);
m_sizer->Layout();
}
void ColourPickerWidgetsPage::Reset()
{
m_chkColourTextCtrl->SetValue((wxCLRP_DEFAULT_STYLE & wxCLRP_USE_TEXTCTRL) != 0);
m_chkColourShowLabel->SetValue((wxCLRP_DEFAULT_STYLE & wxCLRP_SHOW_LABEL) != 0);
}
// ----------------------------------------------------------------------------
// event handlers
// ----------------------------------------------------------------------------
void ColourPickerWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
{
Reset();
RecreatePicker();
}
void ColourPickerWidgetsPage::OnColourChange(wxColourPickerEvent& event)
{
wxLogMessage(wxT("The colour changed to '%s' !"),
event.GetColour().GetAsString(wxC2S_CSS_SYNTAX).c_str());
}
void ColourPickerWidgetsPage::OnCheckBox(wxCommandEvent &event)
{
if (event.GetEventObject() == m_chkColourTextCtrl ||
event.GetEventObject() == m_chkColourShowLabel)
RecreatePicker();
}
#endif // wxUSE_COLOURPICKERCTRL
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