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show how to use different bitmaps for enabled/disabled menu item state

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23976 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2003-09-27 15:33:06 +00:00
parent a63e17c122
commit 1bf0f0af62
9 changed files with 101 additions and 40 deletions
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34
samples/ownerdrw/ownerdrw.cpp
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@@ -26,7 +26,6 @@
#include "wx/ownerdrw.h"
#include "wx/menuitem.h"
#include "wx/image.h"
#include "wx/msw/checklst.h"
// Define a new application type
@@ -46,6 +45,7 @@ public:
// notifications
void OnQuit (wxCommandEvent& event);
void OnMenuToggle (wxCommandEvent& event);
void OnAbout (wxCommandEvent& event);
void OnListboxSelect (wxCommandEvent& event);
void OnCheckboxToggle (wxCommandEvent& event);
@@ -58,6 +58,7 @@ private:
void InitMenu();
wxCheckListBox *m_pListBox;
wxMenuItem *pAboutItem;
};
enum
@@ -67,11 +68,14 @@ enum
Menu_Test1, Menu_Test2, Menu_Test3,
Menu_Bitmap, Menu_Bitmap2,
Menu_Submenu, Menu_Sub1, Menu_Sub2, Menu_Sub3,
Menu_Toggle, Menu_About,
Control_First = 1000,
Control_Listbox, Control_Listbox2,
};
BEGIN_EVENT_TABLE(OwnerDrawnFrame, wxFrame)
EVT_MENU(Menu_Toggle, OwnerDrawnFrame::OnMenuToggle)
EVT_MENU(Menu_About, OwnerDrawnFrame::OnAbout)
EVT_MENU(Menu_Quit, OwnerDrawnFrame::OnQuit)
EVT_LISTBOX(Control_Listbox, OwnerDrawnFrame::OnListboxSelect)
EVT_CHECKLISTBOX(Control_Listbox, OwnerDrawnFrame::OnCheckboxToggle)
@@ -84,7 +88,6 @@ IMPLEMENT_APP(OwnerDrawnApp);
// init our app: create windows
bool OwnerDrawnApp::OnInit(void)
{
wxInitAllImageHandlers();
OwnerDrawnFrame *pFrame
= new OwnerDrawnFrame(NULL, _T("wxWindows Ownerdraw Sample"),
50, 50, 450, 340);
@@ -110,9 +113,8 @@ void OwnerDrawnFrame::InitMenu()
fontBmp(14, wxDEFAULT, wxNORMAL, wxNORMAL, FALSE);
// sorry for my artistic skills...
wxBitmap bmpBell(_T("bell"));
wxBitmap bmpSound(_T("sound.png"), wxBITMAP_TYPE_PNG);
wxBitmap bmpNoSound(_T("nosound.png"), wxBITMAP_TYPE_PNG);
wxBitmap bmpBell(_T("bell")), bmpSound(_T("sound")), bmpNoSound(_T("nosound"));
wxBitmap bmpInfo(_T("info")), bmpInfo_mono(_T("info_mono"));
// construct submenu
pItem = new wxMenuItem(sub_menu, Menu_Sub1, _T("Submenu &first"), _T("large"));
@@ -169,6 +171,20 @@ void OwnerDrawnFrame::InitMenu()
pItem->SetFont(*wxSWISS_FONT);
file_menu->Append(pItem);
file_menu->AppendSeparator();
pItem = new wxMenuItem(file_menu, Menu_Toggle, _T("&Disable/Enable\tCtrl+D"),
_T("enables/disables the About-Item"), wxITEM_NORMAL);
pItem->SetFont(*wxNORMAL_FONT);
file_menu->Append(pItem);
// Of course Ctrl+RatherLongAccel will not work in this example:
pAboutItem = new wxMenuItem(file_menu, Menu_About, _T("&About\tCtrl+RatherLongAccel"),
_T("display program information"), wxITEM_NORMAL);
pAboutItem->SetBitmap(bmpInfo);
pAboutItem->SetDisabledBitmap(bmpInfo_mono);
pAboutItem->SetOwnerDrawn(TRUE);
file_menu->Append(pAboutItem);
file_menu->AppendSeparator();
pItem = new wxMenuItem(file_menu, Menu_Quit, _T("&Quit"), _T("Normal item"),
wxITEM_NORMAL);
@@ -289,6 +305,14 @@ void OwnerDrawnFrame::OnQuit(wxCommandEvent& event)
Close(TRUE);
}
void OwnerDrawnFrame::OnMenuToggle(wxCommandEvent& event)
{
// This example shows the use of bitmaps in ownerdrawn menuitems and is not a good
// example on how to enable and disable menuitems - this should be done with the help of
// EVT_UPDATE_UI and EVT_UPDATE_UI_RANGE !
pAboutItem->Enable( pAboutItem->IsEnabled() ? FALSE : TRUE );
}
void OwnerDrawnFrame::OnAbout(wxCommandEvent& event)
{
wxMessageDialog dialog(this,