From bbdbfb0e3d015feeaab14f920e6428868759d95f Mon Sep 17 00:00:00 2001 From: Vadim Zeitlin Date: Thu, 25 Feb 1999 13:50:16 +0000 Subject: [PATCH] check list box sample updated to test InsertItems git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1789 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- samples/checklst/Makefile.in | 2 +- samples/checklst/checklst.cpp | 270 ++++++++++++++++++++++------------ 2 files changed, 173 insertions(+), 99 deletions(-) diff --git a/samples/checklst/Makefile.in b/samples/checklst/Makefile.in index 3478055e39..4ab48bdce1 100644 --- a/samples/checklst/Makefile.in +++ b/samples/checklst/Makefile.in @@ -7,7 +7,7 @@ OS=@OS@ RULE=bin # define library name -BIN_TARGET=test +BIN_TARGET=checklst # define library sources BIN_SRC=\ checklst.cpp diff --git a/samples/checklst/checklst.cpp b/samples/checklst/checklst.cpp index fcc848ded6..74b5089c1c 100644 --- a/samples/checklst/checklst.cpp +++ b/samples/checklst/checklst.cpp @@ -10,23 +10,26 @@ /////////////////////////////////////////////////////////////////////////////// #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 #ifdef __WXMSW__ -#include "wx/ownerdrw.h" + #include "wx/ownerdrw.h" #endif + +#include "wx/log.h" + #include "wx/menuitem.h" #include "wx/checklst.h" @@ -34,43 +37,53 @@ 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() + wxCheckListBox *m_pListBox; -private: - 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_LISTBOX_DCLICK(Control_Listbox, 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); @@ -78,69 +91,86 @@ 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)) { - // create the status line - const int widths[] = { -1, 60 }; - CreateStatusBar(2); - SetStatusWidths(2, widths); - SetStatusText("no selection", 0); - - // 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; - - // not implemented in wxGTK yet + // create the status line + const int widths[] = { -1, 60 }; + CreateStatusBar(2); + SetStatusWidths(2, widths); + wxLogStatus(this, "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, 200), // listbox size + WXSIZEOF(aszChoices), // number of strings + astrChoices // array of strings + ); + + //m_pListBox->SetBackgroundColour(*wxGREEN); + + delete [] astrChoices; + + // not implemented in wxGTK yet #ifndef __WXGTK__ - for ( ui = 0; ui < WXSIZEOF(aszChoices); ui += 2 ) { - m_pListBox->GetItem(ui)->SetBackgroundColour(wxColor(200, 200, 200)); - } + // set grey background for every second entry + for ( ui = 0; ui < WXSIZEOF(aszChoices); ui += 2 ) { + m_pListBox->GetItem(ui)->SetBackgroundColour(wxColor(200, 200, 200)); + } #endif // wxGTK - m_pListBox->Check(2); + m_pListBox->Check(2); - Show(TRUE); + // create buttons for moving the items around + (void)new wxButton(panel, Btn_Up, " &Up ", wxPoint(420, 90)); + (void)new wxButton(panel, Btn_Down, "&Down", wxPoint(420, 120)); + + Show(TRUE); } CheckListBoxFrame::~CheckListBoxFrame() @@ -149,39 +179,83 @@ CheckListBoxFrame::~CheckListBoxFrame() void CheckListBoxFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) { - Close(TRUE); + Close(TRUE); } void CheckListBoxFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) { - wxMessageDialog dialog(this, "Demo of wxCheckListBox control\n", - "About wxCheckListBox", wxYES_NO | wxCANCEL); - dialog.ShowModal(); + wxMessageBox("Demo of wxCheckListBox control\n" + "© Vadim Zeitlin 1998-1999", + "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((int)nSel) ? "" : "not "); - SetStatusText(strSelection); + int nSel = event.GetSelection(); + wxLogStatus(this, "item %d selected (%schecked)", nSel, + m_pListBox->IsChecked(nSel) ? "" : "not "); } 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("item %d double clicked", m_pListBox->GetSelection()); + wxMessageDialog dialog(this, strSelection); + dialog.ShowModal(); } void CheckListBoxFrame::OnCheckboxToggle(wxCommandEvent& event) { - wxString strSelection; - unsigned int nItem = event.GetInt(); + unsigned int nItem = event.GetInt(); - strSelection.sprintf("item %d was %schecked", nItem, - m_pListBox->IsChecked(nItem) ? "" : "un"); - SetStatusText(strSelection); + wxLogStatus(this, "item %d was %schecked", nItem, + m_pListBox->IsChecked(nItem) ? "" : "un"); +} + +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->Number() ) + { + wxLogStatus(this, "Can't move this item %s", up ? "up" : "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); + + wxLogStatus(this, "Item moved %s", up ? "up" : "down"); + } + } + else + { + wxLogStatus(this, "Please select an item"); + } } -- 2.45.2