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check list box sample updated to test InsertItems

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1789 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 1999-02-25 13:50:16 +00:00
parent e3f3949907
commit bbdbfb0e3d
2 changed files with 163 additions and 89 deletions
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2
samples/checklst/Makefile.in
View File

@ -7,7 +7,7 @@ OS=@OS@
RULE=bin RULE=bin
# define library name # define library name
BIN_TARGET=test BIN_TARGET=checklst
# define library sources # define library sources
BIN_SRC=\ BIN_SRC=\
checklst.cpp checklst.cpp

250
samples/checklst/checklst.cpp
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@ -10,23 +10,26 @@
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__ #ifdef __GNUG__
//#pragma implementation //#pragma implementation
#endif #endif
// For compilers that support precompilation, includes "wx.h". // For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h" #include "wx/wxprec.h"
#ifdef __BORLANDC__ #ifdef __BORLANDC__
#pragma hdrstop #pragma hdrstop
#endif #endif
#ifndef WX_PRECOMP #ifndef WX_PRECOMP
#include "wx/wx.h" #include "wx/wx.h"
#endif #endif
#ifdef __WXMSW__ #ifdef __WXMSW__
#include "wx/ownerdrw.h" #include "wx/ownerdrw.h"
#endif #endif
#include "wx/log.h"
#include "wx/menuitem.h" #include "wx/menuitem.h"
#include "wx/checklst.h" #include "wx/checklst.h"
@ -34,43 +37,53 @@
class CheckListBoxApp: public wxApp class CheckListBoxApp: public wxApp
{ {
public: public:
bool OnInit(); bool OnInit();
}; };
// Define a new frame type // Define a new frame type
class CheckListBoxFrame : public wxFrame class CheckListBoxFrame : public wxFrame
{ {
public: public:
// ctor & dtor // ctor & dtor
CheckListBoxFrame(wxFrame *frame, char *title, int x, int y, int w, int h); CheckListBoxFrame(wxFrame *frame, const char *title,
~CheckListBoxFrame(); int x, int y, int w, int h);
~CheckListBoxFrame();
// notifications // notifications
void OnQuit (wxCommandEvent& event); void OnQuit (wxCommandEvent& event);
void OnAbout (wxCommandEvent& event); void OnAbout (wxCommandEvent& event);
void OnListboxSelect (wxCommandEvent& event); void OnListboxSelect (wxCommandEvent& event);
void OnCheckboxToggle (wxCommandEvent& event); void OnCheckboxToggle (wxCommandEvent& event);
void OnListboxDblClick (wxCommandEvent& event); void OnListboxDblClick(wxCommandEvent& event);
bool OnClose () { return TRUE; } void OnButtonUp (wxCommandEvent& event);
void OnButtonDown (wxCommandEvent& event);
DECLARE_EVENT_TABLE()
private: private:
wxCheckListBox *m_pListBox; void OnButtonMove(bool up);
wxCheckListBox *m_pListBox;
DECLARE_EVENT_TABLE()
}; };
enum enum
{ {
Menu_Quit = 1, Menu_Quit = 1,
Control_First = 1000, Control_First = 1000,
Control_Listbox, Control_Listbox2, Control_Listbox,
Btn_Up,
Btn_Down
}; };
BEGIN_EVENT_TABLE(CheckListBoxFrame, wxFrame) BEGIN_EVENT_TABLE(CheckListBoxFrame, wxFrame)
EVT_MENU(Menu_Quit, CheckListBoxFrame::OnQuit) EVT_MENU(Menu_Quit, CheckListBoxFrame::OnQuit)
EVT_LISTBOX(Control_Listbox, CheckListBoxFrame::OnListboxSelect)
EVT_CHECKLISTBOX(Control_Listbox, CheckListBoxFrame::OnCheckboxToggle) EVT_LISTBOX(Control_Listbox, CheckListBoxFrame::OnListboxSelect)
EVT_LISTBOX_DCLICK(Control_Listbox, CheckListBoxFrame::OnListboxDblClick) 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() END_EVENT_TABLE()
IMPLEMENT_APP(CheckListBoxApp); IMPLEMENT_APP(CheckListBoxApp);
@ -78,69 +91,86 @@ IMPLEMENT_APP(CheckListBoxApp);
// init our app: create windows // init our app: create windows
bool CheckListBoxApp::OnInit(void) bool CheckListBoxApp::OnInit(void)
{ {
CheckListBoxFrame *pFrame = new CheckListBoxFrame(NULL, "wxWindows Ownerdraw Sample", CheckListBoxFrame *pFrame = new CheckListBoxFrame
50, 50, 450, 320); (
SetTopWindow(pFrame); NULL,
"wxWindows Checklistbox Sample",
50, 50, 480, 320
);
SetTopWindow(pFrame);
return TRUE; return TRUE;
} }
// main frame constructor // main frame constructor
CheckListBoxFrame::CheckListBoxFrame(wxFrame *frame, char *title, int x, int y, int w, int h) CheckListBoxFrame::CheckListBoxFrame(wxFrame *frame,
: wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h)) 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 // create the status line
const int widths[] = { -1, 60 }; const int widths[] = { -1, 60 };
CreateStatusBar(2); CreateStatusBar(2);
SetStatusWidths(2, widths); SetStatusWidths(2, widths);
SetStatusText("no selection", 0); wxLogStatus(this, "no selection");
// Make a menubar // Make a menubar
wxMenu *file_menu = new wxMenu; wxMenu *file_menu = new wxMenu;
// construct submenu // construct submenu
file_menu->Append(Menu_Quit, "E&xit"); file_menu->Append(Menu_Quit, "E&xit");
wxMenuBar *menu_bar = new wxMenuBar; wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, "&File"); menu_bar->Append(file_menu, "&File");
SetMenuBar(menu_bar); SetMenuBar(menu_bar);
// make a panel with some controls // make a panel with some controls
wxPanel *pPanel = new wxPanel(this, -1, wxPoint(0, 0), wxPanel *panel = new wxPanel(this, -1, wxPoint(0, 0),
wxSize(400, 200), wxTAB_TRAVERSAL); wxSize(400, 200), wxTAB_TRAVERSAL);
// check list box // check list box
static const char* aszChoices[] = { "Hello", "world", "and", static const char* aszChoices[] =
"goodbye", "cruel", "world", {
"-------", "owner-drawn", "listbox" }; "Zeroth",
"First", "Second", "Third",
"Fourth", "Fifth", "Sixth",
"Seventh", "Eighth", "Nineth"
};
wxString *astrChoices = new wxString[WXSIZEOF(aszChoices)]; wxString *astrChoices = new wxString[WXSIZEOF(aszChoices)];
unsigned int ui; unsigned int ui;
for ( ui = 0; ui < WXSIZEOF(aszChoices); ui++ ) for ( ui = 0; ui < WXSIZEOF(aszChoices); ui++ )
astrChoices[ui] = aszChoices[ui]; astrChoices[ui] = aszChoices[ui];
m_pListBox = new wxCheckListBox m_pListBox = new wxCheckListBox
( (
pPanel, // parent panel, // parent
Control_Listbox, // control id Control_Listbox, // control id
wxPoint(10, 10), // listbox poistion wxPoint(10, 10), // listbox poistion
wxSize(400, 200), // listbox size wxSize(400, 200), // listbox size
WXSIZEOF(aszChoices), // number of strings WXSIZEOF(aszChoices), // number of strings
astrChoices // array of strings astrChoices // array of strings
); );
delete [] astrChoices; //m_pListBox->SetBackgroundColour(*wxGREEN);
// not implemented in wxGTK yet delete [] astrChoices;
// not implemented in wxGTK yet
#ifndef __WXGTK__ #ifndef __WXGTK__
for ( ui = 0; ui < WXSIZEOF(aszChoices); ui += 2 ) { // set grey background for every second entry
m_pListBox->GetItem(ui)->SetBackgroundColour(wxColor(200, 200, 200)); for ( ui = 0; ui < WXSIZEOF(aszChoices); ui += 2 ) {
} m_pListBox->GetItem(ui)->SetBackgroundColour(wxColor(200, 200, 200));
}
#endif // wxGTK #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() CheckListBoxFrame::~CheckListBoxFrame()
@ -149,39 +179,83 @@ CheckListBoxFrame::~CheckListBoxFrame()
void CheckListBoxFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) void CheckListBoxFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{ {
Close(TRUE); Close(TRUE);
} }
void CheckListBoxFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) void CheckListBoxFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{ {
wxMessageDialog dialog(this, "Demo of wxCheckListBox control\n", wxMessageBox("Demo of wxCheckListBox control\n"
"About wxCheckListBox", wxYES_NO | wxCANCEL); "© Vadim Zeitlin 1998-1999",
dialog.ShowModal(); "About wxCheckListBox",
wxICON_INFORMATION, this);
} }
void CheckListBoxFrame::OnListboxSelect(wxCommandEvent& event) void CheckListBoxFrame::OnListboxSelect(wxCommandEvent& event)
{ {
wxString strSelection; int nSel = event.GetSelection();
unsigned int nSel = event.GetSelection(); wxLogStatus(this, "item %d selected (%schecked)", nSel,
strSelection.sprintf("item %d selected (%schecked)", nSel, m_pListBox->IsChecked(nSel) ? "" : "not ");
m_pListBox->IsChecked((int)nSel) ? "" : "not ");
SetStatusText(strSelection);
} }
void CheckListBoxFrame::OnListboxDblClick(wxCommandEvent& WXUNUSED(event)) void CheckListBoxFrame::OnListboxDblClick(wxCommandEvent& WXUNUSED(event))
{ {
wxString strSelection; wxString strSelection;
strSelection.sprintf("item %d double clicked", m_pListBox->GetSelection()); strSelection.sprintf("item %d double clicked", m_pListBox->GetSelection());
wxMessageDialog dialog(this, strSelection); wxMessageDialog dialog(this, strSelection);
dialog.ShowModal(); dialog.ShowModal();
} }
void CheckListBoxFrame::OnCheckboxToggle(wxCommandEvent& event) void CheckListBoxFrame::OnCheckboxToggle(wxCommandEvent& event)
{ {
wxString strSelection; unsigned int nItem = event.GetInt();
unsigned int nItem = event.GetInt();
strSelection.sprintf("item %d was %schecked", nItem, wxLogStatus(this, "item %d was %schecked", nItem,
m_pListBox->IsChecked(nItem) ? "" : "un"); 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->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");
}
} }