X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655822f3a720ec6f876d52cdd021f9056740a2e0..7946d7deaac081a745dc616a5eb13ae864865fa2:/samples/checklst/checklst.cpp diff --git a/samples/checklst/checklst.cpp b/samples/checklst/checklst.cpp index 5cd439384c..c5d5cd7580 100644 --- a/samples/checklst/checklst.cpp +++ b/samples/checklst/checklst.cpp @@ -10,66 +10,83 @@ /////////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ -//#pragma implementation + //#pragma implementation #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ - #pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP - #include "wx/wx.h" +#include "wx/wx.h" #endif -#include "wx/ownerdrw.h" +#ifdef __WXMSW__ + #include "wx/ownerdrw.h" +#endif + +#include "wx/log.h" + +#include "wx/sizer.h" #include "wx/menuitem.h" -#include "wx/msw/checklst.h" +#include "wx/checklst.h" // Define a new application type class CheckListBoxApp: public wxApp { public: - bool OnInit(); + bool OnInit(); }; // Define a new frame type class CheckListBoxFrame : public wxFrame { public: - // ctor & dtor - CheckListBoxFrame(wxFrame *frame, char *title, int x, int y, int w, int h); - ~CheckListBoxFrame(); + // ctor & dtor + CheckListBoxFrame(wxFrame *frame, const char *title, + int x, int y, int w, int h); + ~CheckListBoxFrame(); + + // notifications + void OnQuit (wxCommandEvent& event); + void OnAbout (wxCommandEvent& event); + void OnListboxSelect (wxCommandEvent& event); + void OnCheckboxToggle (wxCommandEvent& event); + void OnListboxDblClick(wxCommandEvent& event); + void OnButtonUp (wxCommandEvent& event); + void OnButtonDown (wxCommandEvent& event); - // notifications - void OnQuit (wxCommandEvent& event); - void OnAbout (wxCommandEvent& event); - void OnListboxSelect (wxCommandEvent& event); - void OnCheckboxToggle (wxCommandEvent& event); - void OnListboxDblClick (wxCommandEvent& event); - bool OnClose () { return TRUE; } +private: + void OnButtonMove(bool up); - DECLARE_EVENT_TABLE() + void AdjustColour(size_t index); -private: - wxCheckListBox *m_pListBox; + wxCheckListBox *m_pListBox; + + DECLARE_EVENT_TABLE() }; enum { - Menu_Quit = 1, - Control_First = 1000, - Control_Listbox, Control_Listbox2, + Menu_Quit = 1, + Control_First = 1000, + Control_Listbox, + Btn_Up, + Btn_Down }; BEGIN_EVENT_TABLE(CheckListBoxFrame, wxFrame) - EVT_MENU(Menu_Quit, CheckListBoxFrame::OnQuit) - EVT_LISTBOX(Control_Listbox, CheckListBoxFrame::OnListboxSelect) - EVT_CHECKLISTBOX(Control_Listbox, CheckListBoxFrame::OnCheckboxToggle) - EVT_COMMAND(Control_Listbox, wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, - CheckListBoxFrame::OnListboxDblClick) + EVT_MENU(Menu_Quit, CheckListBoxFrame::OnQuit) + + EVT_LISTBOX(Control_Listbox, CheckListBoxFrame::OnListboxSelect) + EVT_CHECKLISTBOX(Control_Listbox, CheckListBoxFrame::OnCheckboxToggle) + EVT_LISTBOX_DCLICK(Control_Listbox, CheckListBoxFrame::OnListboxDblClick) + + EVT_BUTTON(Btn_Up, CheckListBoxFrame::OnButtonUp) + EVT_BUTTON(Btn_Down, CheckListBoxFrame::OnButtonDown) END_EVENT_TABLE() IMPLEMENT_APP(CheckListBoxApp); @@ -77,110 +94,201 @@ IMPLEMENT_APP(CheckListBoxApp); // init our app: create windows bool CheckListBoxApp::OnInit(void) { - CheckListBoxFrame *pFrame = new CheckListBoxFrame(NULL, "wxWindows Ownerdraw Sample", - 50, 50, 450, 320); - SetTopWindow(pFrame); - - return TRUE; + CheckListBoxFrame *pFrame = new CheckListBoxFrame + ( + NULL, + "wxWindows Checklistbox Sample", + 50, 50, 480, 320 + ); + SetTopWindow(pFrame); + + return TRUE; } // main frame constructor -CheckListBoxFrame::CheckListBoxFrame(wxFrame *frame, char *title, int x, int y, int w, int h) - : wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h)) +CheckListBoxFrame::CheckListBoxFrame(wxFrame *frame, + const char *title, + int x, int y, int w, int h) +: wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h)) { - // set the icon - SetIcon(wxIcon("mondrian")); - - // Make a menubar - wxMenu *file_menu = new wxMenu; - - // construct submenu - file_menu->Append(Menu_Quit, "E&xit"); - - wxMenuBar *menu_bar = new wxMenuBar; - menu_bar->Append(file_menu, "&File"); - SetMenuBar(menu_bar); - - // make a panel with some controls - wxPanel *pPanel = new wxPanel(this, -1, wxPoint(0, 0), - wxSize(400, 200), wxTAB_TRAVERSAL); - - // check list box - static const char* aszChoices[] = { "Hello", "world", "and", - "goodbye", "cruel", "world", - "-------", "owner-drawn", "listbox" }; - - wxString *astrChoices = new wxString[WXSIZEOF(aszChoices)]; - unsigned int ui; - for ( ui = 0; ui < WXSIZEOF(aszChoices); ui++ ) - astrChoices[ui] = aszChoices[ui]; - - m_pListBox = new wxCheckListBox - ( - pPanel, // parent - Control_Listbox, // control id - wxPoint(10, 10), // listbox poistion - wxSize(400, 200), // listbox size - WXSIZEOF(aszChoices), // number of strings - astrChoices // array of strings - ); - - delete [] astrChoices; - - for ( ui = 0; ui < WXSIZEOF(aszChoices); ui += 2 ) { - m_pListBox->GetItem(ui)->SetBackgroundColour(wxColor(200, 200, 200)); - } - - m_pListBox->Check(2); - - // create the status line - const int widths[] = { -1, 60 }; - CreateStatusBar(2); - SetStatusWidths(2, widths); - SetStatusText("no selection", 0); - - Show(TRUE); + // create the status line + const int widths[] = { -1, 60 }; + CreateStatusBar(2); + SetStatusWidths(2, widths); + wxLogStatus(this, _T("no selection")); + + // Make a menubar + wxMenu *file_menu = new wxMenu; + + // construct submenu + file_menu->Append(Menu_Quit, "E&xit"); + + wxMenuBar *menu_bar = new wxMenuBar; + menu_bar->Append(file_menu, "&File"); + SetMenuBar(menu_bar); + + // make a panel with some controls + wxPanel *panel = new wxPanel(this, -1, wxPoint(0, 0), + wxSize(400, 200), wxTAB_TRAVERSAL); + + // check list box + static const char* aszChoices[] = + { + "Zeroth", + "First", "Second", "Third", + "Fourth", "Fifth", "Sixth", + "Seventh", "Eighth", "Nineth" + }; + + wxString *astrChoices = new wxString[WXSIZEOF(aszChoices)]; + unsigned int ui; + for ( ui = 0; ui < WXSIZEOF(aszChoices); ui++ ) + astrChoices[ui] = aszChoices[ui]; + + m_pListBox = new wxCheckListBox + ( + panel, // parent + Control_Listbox, // control id + wxPoint(10, 10), // listbox poistion + wxSize(400, 100), // listbox size + WXSIZEOF(aszChoices), // number of strings + astrChoices // array of strings + ); + + //m_pListBox->SetBackgroundColour(*wxGREEN); + + delete [] astrChoices; + + // set grey background for every second entry + for ( ui = 0; ui < WXSIZEOF(aszChoices); ui += 2 ) { + AdjustColour(ui); + } + + m_pListBox->Check(2); + + // create buttons for moving the items around + wxButton *button1 = new wxButton(panel, Btn_Up, " &Up ", wxPoint(420, 90)); + wxButton *button2 = new wxButton(panel, Btn_Down, "&Down", wxPoint(420, 120)); + + + wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL ); + + mainsizer->Add( m_pListBox, 1, wxGROW|wxALL, 10 ); + + wxBoxSizer *bottomsizer = new wxBoxSizer( wxHORIZONTAL ); + + bottomsizer->Add( button1, 0, wxALL, 10 ); + bottomsizer->Add( button2, 0, wxALL, 10 ); + + mainsizer->Add( bottomsizer, 0, wxCENTER ); + + // tell frame to make use of sizer (or constraints, if any) + panel->SetAutoLayout( TRUE ); + panel->SetSizer( mainsizer ); + + // don't allow frame to get smaller than what the sizers tell ye + mainsizer->SetSizeHints( this ); + + + Show(TRUE); } CheckListBoxFrame::~CheckListBoxFrame() { } -void CheckListBoxFrame::OnQuit(wxCommandEvent& event) +void CheckListBoxFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) { - Close(TRUE); + Close(TRUE); } -void CheckListBoxFrame::OnAbout(wxCommandEvent& event) +void CheckListBoxFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) { - wxMessageDialog dialog(this, "Demo of wxCheckListBox control\n" - "About wxCheckListBox", wxYES_NO | wxCANCEL); - dialog.ShowModal(); + wxMessageBox(wxT("Demo of wxCheckListBox control\n" + "© Vadim Zeitlin 1998-1999"), + wxT("About wxCheckListBox"), + wxICON_INFORMATION, this); } void CheckListBoxFrame::OnListboxSelect(wxCommandEvent& event) { - wxString strSelection; - unsigned int nSel = event.GetSelection(); - strSelection.sprintf("item %d selected (%schecked)", nSel, - m_pListBox->IsChecked(nSel) ? "" : "not "); - SetStatusText(strSelection); + int nSel = event.GetSelection(); + wxLogStatus(this, wxT("Item %d selected (%schecked)"), nSel, + m_pListBox->IsChecked(nSel) ? _T("") : wxT("not ")); } -void CheckListBoxFrame::OnListboxDblClick(wxCommandEvent& event) +void CheckListBoxFrame::OnListboxDblClick(wxCommandEvent& WXUNUSED(event)) { - wxString strSelection; - strSelection.sprintf("item %d double clicked", m_pListBox->GetSelection()); - wxMessageDialog dialog(this, strSelection); - dialog.ShowModal(); + wxString strSelection; + strSelection.sprintf(wxT("Item %d double clicked"), m_pListBox->GetSelection()); + wxMessageDialog dialog(this, strSelection, wxT("wxCheckListBox message"), wxICON_INFORMATION); + dialog.ShowModal(); } void CheckListBoxFrame::OnCheckboxToggle(wxCommandEvent& event) { - wxString strSelection; - unsigned int nItem = event.GetInt(); + unsigned int nItem = event.GetInt(); + + wxLogStatus(this, wxT("item %d was %schecked"), nItem, + m_pListBox->IsChecked(nItem) ? wxT("") : wxT("un")); +} - strSelection.sprintf("item %d was %schecked", nItem, - m_pListBox->IsChecked(nItem) ? "" : "un"); - SetStatusText(strSelection); +void CheckListBoxFrame::OnButtonUp(wxCommandEvent& WXUNUSED(event)) +{ + OnButtonMove(TRUE); +} + +void CheckListBoxFrame::OnButtonDown(wxCommandEvent& WXUNUSED(event)) +{ + OnButtonMove(FALSE); +} + +void CheckListBoxFrame::OnButtonMove(bool up) +{ + int selection = m_pListBox->GetSelection(); + if ( selection != -1 ) + { + wxString label = m_pListBox->GetString(selection); + + int positionNew = up ? selection - 1 : selection + 2; + if ( positionNew < 0 || positionNew > m_pListBox->GetCount() ) + { + wxLogStatus(this, wxT("Can't move this item %s"), up ? wxT("up") : wxT("down")); + } + else + { + bool wasChecked = m_pListBox->IsChecked(selection); + + int positionOld = up ? selection + 1 : selection; + + // insert the item + m_pListBox->InsertItems(1, &label, positionNew); + + // and delete the old one + m_pListBox->Delete(positionOld); + + int selectionNew = up ? positionNew : positionNew - 1; + m_pListBox->Check(selectionNew, wasChecked); + m_pListBox->SetSelection(selectionNew); + + AdjustColour(selection); + AdjustColour(selectionNew); + + wxLogStatus(this, wxT("Item moved %s"), up ? wxT("up") : wxT("down")); + } + } + else + { + wxLogStatus(this, wxT("Please select an item")); + } +} + +void CheckListBoxFrame::AdjustColour(size_t index) +{ + // not implemented in other ports yet +#ifdef __WXMSW__ + // even items have grey backround, odd ones - white + unsigned char c = index % 2 ? 255 : 200; + m_pListBox->GetItem(index)->SetBackgroundColour(wxColor(c, c, c)); +#endif // wxMSW }