///////////////////////////////////////////////////////////////////////////// // Program: wxWidgets Widgets Sample // Name: filectrl.cpp // Purpose: Part of the widgets sample showing wxFileCtrl // Author: Diaa M. Sami // Created: 28 Jul 2007 // Id: $Id$ // Copyright: (c) 2007 Diaa M. Sami // 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_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 wxControl *GetWidget() const { return /*m_fileCtrl*/NULL; } virtual void RecreateWidget() { CreateFileCtrl(); } // lazy creation of the content virtual void CreateContent(); 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: DECLARE_EVENT_TABLE() DECLARE_WIDGETS_PAGE( FileCtrlWidgetsPage ) }; // ---------------------------------------------------------------------------- // event tables // ---------------------------------------------------------------------------- BEGIN_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 ) END_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 ); const int style = ( m_radioFileCtrlMode->GetSelection() == FileCtrlMode_Open ? wxFC_OPEN : wxFC_SAVE ) | ( m_chkMultiple->IsChecked() ? wxFC_MULTIPLE : 0 ) | ( m_chkNoShowHidden->IsChecked() ? wxFC_NOSHOWHIDDEN : 0 ); 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