// Name: checklst.cpp
// Purpose: wxCheckListBox sample
// Author: Vadim Zeitlin
-// Modified by:
+// Modified by:
// Created: 13.11.97
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows license
///////////////////////////////////////////////////////////////////////////////
-// ============================================================================
-// headers & declarations
-// ============================================================================
+#ifdef __GNUG__
+ //#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"
#endif
-#include "wx/ownerdrw.h"
+#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,
+enum
+{
+ 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);
// 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();
- if(event.GetInt()==-1)
- return;
- strSelection.sprintf("item %d was %schecked", nItem,
- m_pListBox->IsChecked(nItem) ? "" : "un");
- SetStatusText(strSelection);
-}
\ No newline at end of file
+ unsigned int nItem = event.GetInt();
+
+ wxLogStatus(this, wxT("item %d was %schecked"), nItem,
+ m_pListBox->IsChecked(nItem) ? wxT("") : wxT("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->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
+}
projects / wxWidgets.git / blobdiff