Files
wxWidgets/samples/widgets/filectrl.cpp
Vadim Zeitlin 7e8fb1e294 Use border style consistently in the widgets sample
Use GetAttrs().m_defaultFlags everywhere when creating the widgets, it
was done for some but not all of them before, without any apparent
reason.

This should make setting various border styles work (for the widgets
supporting them).
2018-03-17 17:50:56 +01:00

331 lines
10 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Program: wxWidgets Widgets Sample
// Name: filectrl.cpp
// Purpose: Part of the widgets sample showing wxFileCtrl
// Author: Diaa M. Sami
// Created: 28 Jul 2007
// Copyright: (c) 2007 Diaa M. Sami
// 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_FILECTRL
// for all others, include the necessary headers
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
#include "wx/filectrl.h"
#include "wx/wupdlock.h"
#include "wx/filename.h"
#include "widgets.h"
// TODO change this
#include "icons/dirctrl.xpm"
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// control ids
enum
{
FileCtrlPage_Reset = wxID_HIGHEST,
FileCtrlPage_SetDirectory,
FileCtrlPage_SetPath,
FileCtrlPage_SetFilename,
FileCtrlPage_Ctrl
};
enum
{
FileCtrlMode_Open = 0,
FileCtrlMode_Save
};
// ----------------------------------------------------------------------------
// CheckBoxWidgetsPage
// ----------------------------------------------------------------------------
class FileCtrlWidgetsPage : public WidgetsPage
{
public:
FileCtrlWidgetsPage( WidgetsBookCtrl *book, wxImageList *imaglist );
virtual ~FileCtrlWidgetsPage() {}
virtual wxWindow *GetWidget() const wxOVERRIDE { return m_fileCtrl; }
virtual void RecreateWidget() wxOVERRIDE { CreateFileCtrl(); }
// lazy creation of the content
virtual void CreateContent() wxOVERRIDE;
protected:
// event handlers
void OnButtonSetDirectory( wxCommandEvent& event );
void OnButtonSetPath( wxCommandEvent& event );
void OnButtonSetFilename( wxCommandEvent& event );
void OnButtonReset( wxCommandEvent& event );
void OnCheckBox( wxCommandEvent& event );
void OnRadioBox( wxCommandEvent& event );
void OnFileCtrl( wxFileCtrlEvent& event );
// reset the control parameters
void Reset();
// (re)create the m_fileCtrl
void CreateFileCtrl();
// the controls
// ------------
// the control itself and the sizer it is in
wxFileCtrl *m_fileCtrl;
// the text entries for command parameters
wxTextCtrl *m_dir;
wxTextCtrl *m_path;
wxTextCtrl *m_filename;
// flags
wxCheckBox *m_chkMultiple,
*m_chkNoShowHidden;
wxRadioBox *m_radioFileCtrlMode;
// filters
wxCheckBox *m_fltr[3];
private:
wxDECLARE_EVENT_TABLE();
DECLARE_WIDGETS_PAGE( FileCtrlWidgetsPage )
};
// ----------------------------------------------------------------------------
// event tables
// ----------------------------------------------------------------------------
wxBEGIN_EVENT_TABLE( FileCtrlWidgetsPage, WidgetsPage )
EVT_BUTTON( FileCtrlPage_Reset, FileCtrlWidgetsPage::OnButtonReset )
EVT_BUTTON( FileCtrlPage_SetDirectory, FileCtrlWidgetsPage::OnButtonSetDirectory )
EVT_BUTTON( FileCtrlPage_SetPath, FileCtrlWidgetsPage::OnButtonSetPath )
EVT_BUTTON( FileCtrlPage_SetFilename, FileCtrlWidgetsPage::OnButtonSetFilename )
EVT_CHECKBOX( wxID_ANY, FileCtrlWidgetsPage::OnCheckBox )
EVT_RADIOBOX( wxID_ANY, FileCtrlWidgetsPage::OnRadioBox )
EVT_FILECTRL_FILTERCHANGED( wxID_ANY, FileCtrlWidgetsPage::OnFileCtrl )
EVT_FILECTRL_FOLDERCHANGED( wxID_ANY, FileCtrlWidgetsPage::OnFileCtrl )
EVT_FILECTRL_SELECTIONCHANGED( wxID_ANY, FileCtrlWidgetsPage::OnFileCtrl )
EVT_FILECTRL_FILEACTIVATED( wxID_ANY, FileCtrlWidgetsPage::OnFileCtrl )
wxEND_EVENT_TABLE()
// ============================================================================
// implementation
// ============================================================================
#if defined(__WXGTK__)
#define FAMILY_CTRLS NATIVE_CTRLS
#else
#define FAMILY_CTRLS GENERIC_CTRLS
#endif
IMPLEMENT_WIDGETS_PAGE( FileCtrlWidgetsPage, wxT( "FileCtrl" ),
FAMILY_CTRLS );
FileCtrlWidgetsPage::FileCtrlWidgetsPage( WidgetsBookCtrl *book,
wxImageList *imaglist )
: WidgetsPage( book, imaglist, dirctrl_xpm )
{
}
void FileCtrlWidgetsPage::CreateContent()
{
wxSizer *sizerTop = new wxBoxSizer( wxHORIZONTAL );
// left pane
wxSizer *sizerLeft = new wxBoxSizer( wxVERTICAL );
static const wxString mode[] = { wxT( "open" ), wxT( "save" ) };
m_radioFileCtrlMode = new wxRadioBox( this, wxID_ANY, wxT( "wxFileCtrl mode" ),
wxDefaultPosition, wxDefaultSize,
WXSIZEOF( mode ), mode );
sizerLeft->Add( m_radioFileCtrlMode,
0, wxALL | wxEXPAND , 5 );
sizerLeft->Add( CreateSizerWithTextAndButton( FileCtrlPage_SetDirectory , wxT( "Set &directory" ), wxID_ANY, &m_dir ),
0, wxALL | wxEXPAND , 5 );
sizerLeft->Add( CreateSizerWithTextAndButton( FileCtrlPage_SetPath , wxT( "Set &path" ), wxID_ANY, &m_path ),
0, wxALL | wxEXPAND , 5 );
sizerLeft->Add( CreateSizerWithTextAndButton( FileCtrlPage_SetFilename , wxT( "Set &filename" ), wxID_ANY, &m_filename ),
0, wxALL | wxEXPAND , 5 );
wxSizer *sizerUseFlags =
new wxStaticBoxSizer( wxVERTICAL, this, wxT( "&Flags" ) );
m_chkMultiple = CreateCheckBoxAndAddToSizer( sizerUseFlags, wxT( "wxFC_MULTIPLE" ) );
m_chkNoShowHidden = CreateCheckBoxAndAddToSizer( sizerUseFlags, wxT( "wxFC_NOSHOWHIDDEN" ) );
sizerLeft->Add( sizerUseFlags, wxSizerFlags().Expand().Border() );
wxSizer *sizerFilters =
new wxStaticBoxSizer( wxVERTICAL, this, wxT( "&Filters" ) );
m_fltr[0] = CreateCheckBoxAndAddToSizer( sizerFilters, wxString::Format( wxT( "all files (%s)|%s" ),
wxFileSelectorDefaultWildcardStr, wxFileSelectorDefaultWildcardStr ) );
m_fltr[1] = CreateCheckBoxAndAddToSizer( sizerFilters, wxT( "C++ files (*.cpp; *.h)|*.cpp;*.h" ) );
m_fltr[2] = CreateCheckBoxAndAddToSizer( sizerFilters, wxT( "PNG images (*.png)|*.png" ) );
sizerLeft->Add( sizerFilters, wxSizerFlags().Expand().Border() );
wxButton *btn = new wxButton( this, FileCtrlPage_Reset, wxT( "&Reset" ) );
sizerLeft->Add( btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15 );
// right pane
m_fileCtrl = new wxFileCtrl(
this,
FileCtrlPage_Ctrl,
wxEmptyString,
wxEmptyString,
wxEmptyString,
wxFC_OPEN,
wxDefaultPosition,
wxDefaultSize
);
// the 3 panes panes compose the window
sizerTop->Add( sizerLeft, 0, ( wxALL & ~wxLEFT ), 10 );
sizerTop->Add( m_fileCtrl, 1, wxGROW | ( wxALL & ~wxRIGHT ), 10 );
// final initializations
Reset();
SetSizer( sizerTop );
}
void FileCtrlWidgetsPage::Reset()
{
m_dir->SetValue( m_fileCtrl->GetDirectory() );
m_radioFileCtrlMode->SetSelection( ( wxFC_DEFAULT_STYLE & wxFC_OPEN ) ?
FileCtrlMode_Open : FileCtrlMode_Save );
}
void FileCtrlWidgetsPage::CreateFileCtrl()
{
wxWindowUpdateLocker noUpdates( this );
long style = GetAttrs().m_defaultFlags;
style |= m_radioFileCtrlMode->GetSelection() == FileCtrlMode_Open
? wxFC_OPEN
: wxFC_SAVE;
if ( m_chkMultiple->IsChecked() )
style |= wxFC_MULTIPLE;
if ( m_chkNoShowHidden->IsChecked() )
style |= wxFC_NOSHOWHIDDEN;
wxFileCtrl *fileCtrl = new wxFileCtrl(
this,
FileCtrlPage_Ctrl,
wxEmptyString,
wxEmptyString,
wxEmptyString,
style,
wxDefaultPosition,
wxDefaultSize
);
wxString wildcard;
for ( unsigned int i = 0; i < WXSIZEOF( m_fltr ); ++i )
{
if ( m_fltr[i]->IsChecked() )
{
if ( !wildcard.IsEmpty() )
wildcard += wxT( "|" );
wildcard += m_fltr[i]->GetLabel();
}
}
fileCtrl->SetWildcard( wildcard );
// update sizer's child window
GetSizer()->Replace( m_fileCtrl, fileCtrl, true );
// update our pointer
delete m_fileCtrl;
m_fileCtrl = fileCtrl;
// relayout the sizer
GetSizer()->Layout();
}
// ----------------------------------------------------------------------------
// event handlers
// ----------------------------------------------------------------------------
void FileCtrlWidgetsPage::OnButtonSetDirectory( wxCommandEvent& WXUNUSED( event ) )
{
m_fileCtrl->SetDirectory( m_dir->GetValue() );
}
void FileCtrlWidgetsPage::OnButtonSetPath( wxCommandEvent& WXUNUSED( event ) )
{
m_fileCtrl->SetPath( m_path->GetValue() );
}
void FileCtrlWidgetsPage::OnButtonSetFilename( wxCommandEvent& WXUNUSED( event ) )
{
m_fileCtrl->SetFilename( m_filename->GetValue() );
}
void FileCtrlWidgetsPage::OnButtonReset( wxCommandEvent& WXUNUSED( event ) )
{
Reset();
CreateFileCtrl();
}
void FileCtrlWidgetsPage::OnCheckBox( wxCommandEvent& WXUNUSED( event ) )
{
CreateFileCtrl();
}
void FileCtrlWidgetsPage::OnRadioBox( wxCommandEvent& WXUNUSED( event ) )
{
CreateFileCtrl();
}
void FileCtrlWidgetsPage::OnFileCtrl( wxFileCtrlEvent& event )
{
if ( event.GetEventType() == wxEVT_FILECTRL_FOLDERCHANGED )
{
wxLogMessage("Folder changed event, new folder: %s", event.GetDirectory());
}
else if ( event.GetEventType() == wxEVT_FILECTRL_FILEACTIVATED )
{
wxLogMessage("File activated event: %s", wxJoin(event.GetFiles(), ' '));
}
else if ( event.GetEventType() == wxEVT_FILECTRL_SELECTIONCHANGED )
{
wxLogMessage("Selection changed event: %s", wxJoin(event.GetFiles(), ' '));
}
else if ( event.GetEventType() == wxEVT_FILECTRL_FILTERCHANGED )
{
wxLogMessage("Filter changed event: filter %d selected",
event.GetFilterIndex() + 1);
}
}
#endif // wxUSE_FILECTRL