AuroraMiddleware/wxWidgets
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Zooming buttons / menu options automatically disabled when needed

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5936 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Guillermo Rodriguez Garcia 2000-02-09 20:52:12 +00:00
parent 4ac99f4bbe
commit a9cf40974a
1 changed files with 14 additions and 0 deletions
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14
demos/life/life.cpp
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@ -240,11 +240,19 @@ void LifeFrame::UpdateInfoText()
// way to do this.
void LifeFrame::UpdateUI()
{
// start / stop
GetToolBar()->EnableTool(ID_START, !m_running);
GetToolBar()->EnableTool(ID_STOP, m_running);
GetMenuBar()->GetMenu(1)->Enable(ID_START, !m_running);
GetMenuBar()->GetMenu(1)->Enable(ID_STEP, !m_running);
GetMenuBar()->GetMenu(1)->Enable(ID_STOP, m_running);
// zooming
int cellsize = m_canvas->GetCellSize();
GetToolBar()->EnableTool(ID_ZOOMIN, cellsize < 32);
GetToolBar()->EnableTool(ID_ZOOMOUT, cellsize > 1);
GetMenuBar()->GetMenu(1)->Enable(ID_ZOOMIN, cellsize < 32);
GetMenuBar()->GetMenu(1)->Enable(ID_ZOOMOUT, cellsize > 1);
}
// event handlers
@ -260,14 +268,20 @@ void LifeFrame::OnMenu(wxCommandEvent& event)
{
int cellsize = m_canvas->GetCellSize();
if (cellsize < 32)
{
m_canvas->SetCellSize(cellsize * 2);
UpdateUI();
}
break;
}
case ID_ZOOMOUT :
{
int cellsize = m_canvas->GetCellSize();
if (cellsize > 1)
{
m_canvas->SetCellSize(cellsize / 2);
UpdateUI();
}
break;
}
case ID_TOPSPEED: