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ec376c8fd9
wxWidgets/samples/widgets/picker.cpp
Vadim Zeitlin ec376c8fd9 added wx{Colour|File|Dir|Font}PickerCtrl (patch 1472329 by Francesco) 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39495 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2006-05-31 23:57:54 +00:00

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/////////////////////////////////////////////////////////////////////////////
// Program: wxWidgets Widgets Sample
// Name: picker.cpp
// Purpose: Part of the widgets sample showing wx*PickerCtrl
// Author: Francesco Montorsi
// Created: 22/4/2006
// Id: $Id$
// Copyright: (c) 2006 Francesco Montorsi
// License: wxWindows license
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// for compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_COLOURPICKERCTRL || wxUSE_FILEPICKERCTRL || wxUSE_DIRPICKERCTRL || wxUSE_FONTPICKERCTRL
// for all others, include the necessary headers
#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/log.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 "wx/filepicker.h"
#include "wx/fontpicker.h"
#include "widgets.h"
#include "icons/picker.xpm"
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// control ids
enum
{
PickerPage_Reset = wxID_HIGHEST,
#if wxUSE_COLOURPICKERCTRL
PickerPage_Colour,
#endif
#if wxUSE_FILEPICKERCTRL
PickerPage_File,
#endif
#if wxUSE_DIRPICKERCTRL
PickerPage_Dir,
#endif
#if wxUSE_FONTPICKERCTRL
PickerPage_Font
#endif
};
// ----------------------------------------------------------------------------
// PickerWidgetsPage
// ----------------------------------------------------------------------------
class PickerWidgetsPage : public WidgetsPage
{
public:
PickerWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
virtual ~PickerWidgetsPage(){};
virtual wxControl *GetWidget() const { /*return m_fontPicker;*/ return NULL; }
virtual void RecreateWidget() { RecreateAllPickers(); }
protected:
enum PickerKind
{
Picker_None = -1,
Picker_Colour,
Picker_File,
Picker_Dir,
Picker_Font
};
// called only once at first construction
void CreatePickers(PickerKind picker);
// called to recreate an existing control
void RecreatePicker(PickerKind picker);
// recreate all existing picker controls
void RecreateAllPickers();
// restore the checkboxes state to the initial values
void Reset();
// get the initial style for the picker of the given kind
long GetPickerStyle(PickerKind kind);
// the pickers and the relative event handlers
#if wxUSE_COLOURPICKERCTRL
wxColourPickerCtrl *m_clrPicker;
void OnColourChange(wxColourPickerEvent &ev);
#endif
#if wxUSE_FILEPICKERCTRL
wxFilePickerCtrl *m_filePicker;
void OnFileChange(wxFileDirPickerEvent &ev);
#endif
#if wxUSE_DIRPICKERCTRL
wxDirPickerCtrl *m_dirPicker;
void OnDirChange(wxFileDirPickerEvent &ev);
#endif
#if wxUSE_FONTPICKERCTRL
wxFontPickerCtrl *m_fontPicker;
void OnFontChange(wxFontPickerEvent &ev);
#endif
void OnCheckBox(wxCommandEvent &ev);
void OnButtonReset(wxCommandEvent &ev);
// other controls
// --------------
wxCheckBox *m_chkColourTextCtrl,
*m_chkColourShowLabel;
wxCheckBox *m_chkFileTextCtrl,
*m_chkFileOverwritePrompt,
*m_chkFileMustExist,
*m_chkFileChangeDir;
wxCheckBox *m_chkDirTextCtrl,
*m_chkDirChangeDir,
*m_chkDirMustExist;
wxCheckBox *m_chkFontTextCtrl,
*m_chkFontDescAsLabel,
*m_chkFontUseFontForLabel;
wxFlexGridSizer *m_sizerPicker;
private:
DECLARE_EVENT_TABLE()
DECLARE_WIDGETS_PAGE(PickerWidgetsPage)
};
// ----------------------------------------------------------------------------
// event tables
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(PickerWidgetsPage, WidgetsPage)
EVT_BUTTON(PickerPage_Reset, PickerWidgetsPage::OnButtonReset)
#if wxUSE_COLOURPICKERCTRL
EVT_COLOURPICKER_CHANGED(PickerPage_Colour, PickerWidgetsPage::OnColourChange)
#endif
#if wxUSE_FILEPICKERCTRL
EVT_FILEPICKER_CHANGED(PickerPage_File, PickerWidgetsPage::OnFileChange)
#endif
#if wxUSE_DIRPICKERCTRL
EVT_DIRPICKER_CHANGED(PickerPage_Dir, PickerWidgetsPage::OnDirChange)
#endif
#if wxUSE_FONTPICKERCTRL
EVT_FONTPICKER_CHANGED(PickerPage_Font, PickerWidgetsPage::OnFontChange)
#endif
EVT_CHECKBOX(wxID_ANY, PickerWidgetsPage::OnCheckBox)
END_EVENT_TABLE()
// ============================================================================
// implementation
// ============================================================================
IMPLEMENT_WIDGETS_PAGE(PickerWidgetsPage, _T("Pickers"), PICKER_CTRLS);
PickerWidgetsPage::PickerWidgetsPage(WidgetsBookCtrl *book,
wxImageList *imaglist)
: WidgetsPage(book, imaglist, picker_xpm)
{
imaglist->Add(wxBitmap(picker_xpm));
// left pane
wxSizer *boxleft = new wxBoxSizer(wxVERTICAL);
#if wxUSE_COLOURPICKERCTRL
wxStaticBoxSizer *clrbox = new wxStaticBoxSizer(wxVERTICAL, this, _T("&ColourPicker style"));
m_chkColourTextCtrl = CreateCheckBoxAndAddToSizer(clrbox, _T("With textctrl"), false);
m_chkColourShowLabel = CreateCheckBoxAndAddToSizer(clrbox, _T("With label"), false);
boxleft->Add(clrbox, 0, wxALL|wxGROW, 5);
boxleft->Add(1, 1, 1, wxGROW | wxALL, 5); // spacer
#endif // wxUSE_COLOURPICKERCTRL
#if wxUSE_FILEPICKERCTRL
wxStaticBoxSizer *filebox = new wxStaticBoxSizer(wxVERTICAL, this, _T("&FilePicker style"));
m_chkFileTextCtrl = CreateCheckBoxAndAddToSizer(filebox, _T("With textctrl"), false);
m_chkFileOverwritePrompt = CreateCheckBoxAndAddToSizer(filebox, _T("Overwrite prompt"), false);
m_chkFileMustExist = CreateCheckBoxAndAddToSizer(filebox, _T("File must exist"), false);
m_chkFileChangeDir = CreateCheckBoxAndAddToSizer(filebox, _T("Change working dir"), false);
boxleft->Add(filebox, 0, wxALL|wxGROW, 5);
boxleft->Add(1, 1, 1, wxGROW | wxALL, 5); // spacer
#endif // wxUSE_FILEPICKERCTRL
#if wxUSE_DIRPICKERCTRL
wxStaticBoxSizer *dirbox = new wxStaticBoxSizer(wxVERTICAL, this, _T("&DirPicker style"));
m_chkDirTextCtrl = CreateCheckBoxAndAddToSizer(dirbox, _T("With textctrl"), false);
m_chkDirMustExist = CreateCheckBoxAndAddToSizer(dirbox, _T("Dir must exist"), false);
m_chkDirChangeDir = CreateCheckBoxAndAddToSizer(dirbox, _T("Change working dir"), false);
boxleft->Add(dirbox, 0, wxALL|wxGROW, 5);
boxleft->Add(1, 1, 1, wxGROW | wxALL, 5); // spacer
#endif // wxUSE_DIRPICKERCTRL
#if wxUSE_FONTPICKERCTRL
wxStaticBoxSizer *fontbox = new wxStaticBoxSizer(wxVERTICAL, this, _T("&FontPicker style"));
m_chkFontTextCtrl = CreateCheckBoxAndAddToSizer(fontbox, _T("With textctrl"));
m_chkFontDescAsLabel = CreateCheckBoxAndAddToSizer(fontbox, _T("Font desc as btn label"));
m_chkFontUseFontForLabel = CreateCheckBoxAndAddToSizer(fontbox, _T("Use font for label"), false);
boxleft->Add(fontbox, 0, wxALL|wxGROW, 5);
#endif // wxUSE_FONTPICKERCTRL
boxleft->Add(new wxButton(this, PickerPage_Reset, _T("&Reset")),
0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
Reset(); // set checkboxes state
// create pickers
m_clrPicker = NULL;
m_filePicker = NULL;
m_fontPicker = NULL;
m_dirPicker = NULL;
int nrows = 0;
#if wxUSE_COLOURPICKERCTRL
CreatePickers(Picker_Colour);
nrows++;
#endif // wxUSE_COLOURPICKERCTRL
#if wxUSE_FILEPICKERCTRL
CreatePickers(Picker_File);
nrows++;
#endif // wxUSE_FILEPICKERCTRL
#if wxUSE_DIRPICKERCTRL
CreatePickers(Picker_Dir);
nrows++;
#endif // wxUSE_DIRPICKERCTRL
#if wxUSE_FONTPICKERCTRL
CreatePickers(Picker_Font);
nrows++;
#endif // wxUSE_FONTPICKERCTRL
m_sizerPicker = new wxFlexGridSizer(nrows, 2, 0, 0); // 4 rows x 2 columns
#if wxUSE_COLOURPICKERCTRL
m_sizerPicker->Add(new wxStaticText(this, wxID_ANY, wxT("wxColourPickerCtrl:")),
0, wxALIGN_CENTER | wxALL, 5);
m_sizerPicker->Add(m_clrPicker, 1, wxGROW | wxALL, 5);
#endif
#if wxUSE_FILEPICKERCTRL
m_sizerPicker->Add(new wxStaticText(this, wxID_ANY, wxT("wxFilePickerCtrl:")),
0, wxALIGN_CENTER | wxALL, 5);
m_sizerPicker->Add(m_filePicker, 1, wxGROW | wxALL, 5);
#endif
#if wxUSE_DIRPICKERCTRL
m_sizerPicker->Add(new wxStaticText(this, wxID_ANY, wxT("wxDirPickerCtrl:")),
0, wxALIGN_CENTER | wxALL, 5);
m_sizerPicker->Add(m_dirPicker, 1, wxGROW | wxALL, 5);
#endif
#if wxUSE_FONTPICKERCTRL
m_sizerPicker->Add(new wxStaticText(this, wxID_ANY, wxT("wxFontPickerCtrl:")),
0, wxALIGN_CENTER | wxALL, 5);
m_sizerPicker->Add(m_fontPicker, 1, wxGROW | wxALL, 5);
#endif
m_sizerPicker->AddGrowableCol(1, 3);
// right pane
wxStaticBoxSizer *
boxright = new wxStaticBoxSizer(wxVERTICAL, this, _T("Pickers"));
boxright->Add(m_sizerPicker, 1, wxGROW | wxALL, 5);
// global pane
wxSizer *sz = new wxBoxSizer(wxHORIZONTAL);
sz->Add(boxleft, 0, wxGROW|wxALL, 5);
sz->Add(boxright, 1, wxGROW|wxALL, 5);
SetSizerAndFit(sz);
}
void PickerWidgetsPage::CreatePickers(PickerKind picker)
{
switch ( picker )
{
#if wxUSE_COLOURPICKERCTRL
case Picker_Colour:
delete m_clrPicker;
m_clrPicker = new wxColourPickerCtrl(this, PickerPage_Colour, *wxRED,
wxDefaultPosition, wxDefaultSize,
GetPickerStyle(Picker_Colour));
break;
#endif // wxUSE_COLOURPICKERCTRL
#if wxUSE_FILEPICKERCTRL
case Picker_File:
delete m_filePicker;
// pass an empty string as initial file
m_filePicker = new wxFilePickerCtrl(this, PickerPage_File,
wxEmptyString,
wxT("Hello!"), wxT("*"),
wxDefaultPosition, wxDefaultSize,
GetPickerStyle(Picker_File));
break;
#endif // wxUSE_FILEPICKERCTRL
#if wxUSE_DIRPICKERCTRL
case Picker_Dir:
delete m_dirPicker;
m_dirPicker = new wxDirPickerCtrl(this, PickerPage_Dir,
wxGetHomeDir(), wxT("Hello!"),
wxDefaultPosition, wxDefaultSize,
GetPickerStyle(Picker_Dir));
break;
#endif // wxUSE_DIRPICKERCTRL
#if wxUSE_FONTPICKERCTRL
case Picker_Font:
delete m_fontPicker;
m_fontPicker = new wxFontPickerCtrl(this, PickerPage_Font,
*wxSWISS_FONT,
wxDefaultPosition, wxDefaultSize,
GetPickerStyle(Picker_Font));
break;
#endif // wxUSE_FONTPICKERCTRL
default:
wxFAIL_MSG( _T("unknown picker kind") );
}
}
long PickerWidgetsPage::GetPickerStyle(PickerKind picker)
{
long style = 0;
switch (picker)
{
#if wxUSE_COLOURPICKERCTRL
case Picker_Colour:
if ( m_chkColourTextCtrl->GetValue() )
style |= wxCLRP_USE_TEXTCTRL;
if ( m_chkColourShowLabel->GetValue() )
style |= wxCLRP_SHOW_LABEL;
break;
#endif // wxUSE_COLOURPICKERCTRL
#if wxUSE_FILEPICKERCTRL
case Picker_File:
if ( m_chkFileTextCtrl->GetValue() )
style |= wxFLP_USE_TEXTCTRL;
if ( m_chkFileOverwritePrompt->GetValue() )
style |= wxFLP_OVERWRITE_PROMPT;
if ( m_chkFileMustExist->GetValue() )
style |= wxFLP_FILE_MUST_EXIST;
if ( m_chkFileChangeDir->GetValue() )
style |= wxFLP_CHANGE_DIR;
break;
#endif // wxUSE_FILEPICKERCTRL
#if wxUSE_DIRPICKERCTRL
case Picker_Dir:
if ( m_chkDirTextCtrl->GetValue() )
style |= wxDIRP_USE_TEXTCTRL;
if ( m_chkDirMustExist->GetValue() )
style |= wxDIRP_DIR_MUST_EXIST;
if ( m_chkDirChangeDir->GetValue() )
style |= wxDIRP_CHANGE_DIR;
break;
#endif // wxUSE_DIRPICKERCTRL
#if wxUSE_FONTPICKERCTRL
case Picker_Font:
if ( m_chkFontTextCtrl->GetValue() )
style |= wxFNTP_USE_TEXTCTRL;
if ( m_chkFontUseFontForLabel->GetValue() )
style |= wxFNTP_USEFONT_FOR_LABEL;
if ( m_chkFontDescAsLabel->GetValue() )
style |= wxFNTP_FONTDESC_AS_LABEL;
break;
#endif // wxUSE_FONTPICKERCTRL
default:
wxFAIL_MSG( _T("unknown picker kind") );
}
return style;
}
void PickerWidgetsPage::RecreatePicker(PickerKind picker)
{
switch ( picker )
{
#if wxUSE_COLOURPICKERCTRL
case Picker_Colour:
m_sizerPicker->Remove(1);
CreatePickers(Picker_Colour);
m_sizerPicker->Insert(1, m_clrPicker, 1, wxGROW|wxALL, 5);
break;
#endif // wxUSE_COLOURPICKERCTRL
#if wxUSE_FILEPICKERCTRL
case Picker_File:
m_sizerPicker->Remove(3);
CreatePickers(Picker_File);
m_sizerPicker->Insert(3, m_filePicker, 1, wxGROW|wxALL, 5);
break;
#endif // wxUSE_FILEPICKERCTRL
#if wxUSE_DIRPICKERCTRL
case Picker_Dir:
m_sizerPicker->Remove(5);
CreatePickers(Picker_Dir);
m_sizerPicker->Insert(5, m_dirPicker, 1, wxGROW|wxALL, 5);
break;
#endif // wxUSE_DIRPICKERCTRL
#if wxUSE_FONTPICKERCTRL
case Picker_Font:
wxASSERT(m_sizerPicker->Remove(7));
CreatePickers(Picker_Font);
m_sizerPicker->Insert(7, m_fontPicker, 1, wxGROW|wxALL, 5);
break;
#endif // wxUSE_FONTPICKERCTRL
default:
wxFAIL_MSG( _T("unknown picker kind") );
}
m_sizerPicker->Layout();
}
void PickerWidgetsPage::RecreateAllPickers()
{
#if wxUSE_COLOURPICKERCTRL
RecreatePicker(Picker_Colour);
#endif // wxUSE_COLOURPICKERCTRL
#if wxUSE_FILEPICKERCTRL
RecreatePicker(Picker_File);
#endif // wxUSE_FILEPICKERCTRL
#if wxUSE_DIRPICKERCTRL
RecreatePicker(Picker_Dir);
#endif // wxUSE_DIRPICKERCTRL
#if wxUSE_FONTPICKERCTRL
RecreatePicker(Picker_Font);
#endif // wxUSE_FONTPICKERCTRL
}
void PickerWidgetsPage::Reset()
{
#if wxUSE_COLOURPICKERCTRL
m_chkColourTextCtrl->SetValue((wxCLRP_DEFAULT_STYLE & wxCLRP_USE_TEXTCTRL) != 0);
m_chkColourShowLabel->SetValue((wxCLRP_DEFAULT_STYLE & wxCLRP_SHOW_LABEL) != 0);
#endif
#if wxUSE_FILEPICKERCTRL
m_chkFileTextCtrl->SetValue((wxFLP_DEFAULT_STYLE & wxFLP_USE_TEXTCTRL) != 0);
m_chkFileOverwritePrompt->SetValue((wxFLP_DEFAULT_STYLE & wxFLP_OVERWRITE_PROMPT) != 0);
m_chkFileMustExist->SetValue((wxFLP_DEFAULT_STYLE & wxFLP_FILE_MUST_EXIST) != 0);
m_chkFileChangeDir->SetValue((wxFLP_DEFAULT_STYLE & wxFLP_CHANGE_DIR) != 0);
#endif
#if wxUSE_DIRPICKERCTRL
m_chkDirTextCtrl->SetValue((wxDIRP_DEFAULT_STYLE & wxDIRP_USE_TEXTCTRL) != 0);
m_chkDirMustExist->SetValue((wxDIRP_DEFAULT_STYLE & wxDIRP_DIR_MUST_EXIST) != 0);
m_chkDirChangeDir->SetValue((wxDIRP_DEFAULT_STYLE & wxDIRP_CHANGE_DIR) != 0);
#endif
#if wxUSE_FONTPICKERCTRL
m_chkFontTextCtrl->SetValue((wxFNTP_DEFAULT_STYLE & wxFNTP_USE_TEXTCTRL) != 0);
m_chkFontUseFontForLabel->SetValue((wxFNTP_DEFAULT_STYLE & wxFNTP_USEFONT_FOR_LABEL) != 0);
m_chkFontDescAsLabel->SetValue((wxFNTP_DEFAULT_STYLE & wxFNTP_FONTDESC_AS_LABEL) != 0);
#endif
}
// ----------------------------------------------------------------------------
// event handlers
// ----------------------------------------------------------------------------
void PickerWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
{
Reset();
RecreateAllPickers();
}
#if wxUSE_COLOURPICKERCTRL
void PickerWidgetsPage::OnColourChange(wxColourPickerEvent& event)
{
wxLogMessage(wxT("The colour changed to '%s' !"),
event.GetColour().GetAsString(wxC2S_CSS_SYNTAX).c_str());
}
#endif
#if wxUSE_FILEPICKERCTRL
void PickerWidgetsPage::OnFileChange(wxFileDirPickerEvent& event)
{
wxLogMessage(wxT("The file changed to '%s' ! The current working directory is '%s'"),
event.GetPath().c_str(), wxGetCwd().c_str());
}
#endif
#if wxUSE_DIRPICKERCTRL
void PickerWidgetsPage::OnDirChange(wxFileDirPickerEvent& event)
{
wxLogMessage(wxT("The directory changed to '%s' ! The current working directory is '%s'"),
event.GetPath().c_str(), wxGetCwd().c_str());
}
#endif
#if wxUSE_FONTPICKERCTRL
void PickerWidgetsPage::OnFontChange(wxFontPickerEvent& event)
{
wxLogMessage(wxT("The font changed to '%s' with size %d !"),
event.GetFont().GetFaceName().c_str(), event.GetFont().GetPointSize());
}
#endif
void PickerWidgetsPage::OnCheckBox(wxCommandEvent &event)
{
if (event.GetEventObject() == m_chkColourTextCtrl ||
event.GetEventObject() == m_chkColourShowLabel)
RecreatePicker(Picker_Colour);
if (event.GetEventObject() == m_chkFileTextCtrl ||
event.GetEventObject() == m_chkFileOverwritePrompt ||
event.GetEventObject() == m_chkFileMustExist ||
event.GetEventObject() == m_chkFileChangeDir)
RecreatePicker(Picker_File);
if (event.GetEventObject() == m_chkDirTextCtrl ||
event.GetEventObject() == m_chkDirChangeDir ||
event.GetEventObject() == m_chkDirMustExist)
RecreatePicker(Picker_Dir);
if (event.GetEventObject() == m_chkFontTextCtrl ||
event.GetEventObject() == m_chkFontDescAsLabel ||
event.GetEventObject() == m_chkFontUseFontForLabel)
RecreatePicker(Picker_Font);
}
#endif // wxUSE_COLOURPICKERCTRL || wxUSE_FILEPICKERCTRL || wxUSE_DIRPICKERCTRL || wxUSE_FONTPICKERCTRL
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