allow the user to pass NULL for the status widths; this was a feature supported by generic and MSW status bar but was not documented; document it; add menu item in the statbar sample for testing it

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57693 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Francesco Montorsi
2008-12-31 17:07:30 +00:00
parent 2ffeccb3b7
commit 54e18afcca
4 changed files with 66 additions and 47 deletions

View File

@@ -49,16 +49,19 @@
#include "wx/datetime.h"
#include "wx/numdlg.h"
// define this for the platforms which don't support wxBitmapButton (such as
// Motif), else a wxBitmapButton will be used
#ifdef __WXMOTIF__
#define USE_STATIC_BITMAP
#endif
//#define USE_MDI_PARENT_FRAME 1
#ifdef USE_MDI_PARENT_FRAME
#include "wx/mdi.h"
#endif // USE_MDI_PARENT_FRAME
#define USE_STATIC_BITMAP
#endif
// ----------------------------------------------------------------------------
// resources
@@ -150,6 +153,7 @@ class MyFrame : public wxMDIParentFrame
void OnQuit(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
void OnResetFieldsWidth(wxCommandEvent& event);
void OnSetStatusFields(wxCommandEvent& event);
void OnRecreateStatusBar(wxCommandEvent& event);
void OnSetStyleNormal(wxCommandEvent& event);
@@ -163,6 +167,8 @@ private:
StatBar_Custom,
StatBar_Max
} m_statbarKind;
void OnUpdateResetFieldsWidth(wxUpdateUIEvent& event);
void OnUpdateSetStatusFields(wxUpdateUIEvent& event);
void OnUpdateStatusBarToggle(wxUpdateUIEvent& event);
void OnUpdateSetStyleNormal(wxUpdateUIEvent& event);
@@ -198,6 +204,7 @@ enum
// menu items
StatusBar_Quit = 1,
StatusBar_SetFields,
StatusBar_ResetFieldsWidth,
StatusBar_Recreate,
StatusBar_About,
StatusBar_Toggle,
@@ -225,12 +232,15 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
#endif
EVT_MENU(StatusBar_Quit, MyFrame::OnQuit)
EVT_MENU(StatusBar_SetFields, MyFrame::OnSetStatusFields)
EVT_MENU(StatusBar_ResetFieldsWidth, MyFrame::OnResetFieldsWidth)
EVT_MENU(StatusBar_Recreate, MyFrame::OnRecreateStatusBar)
EVT_MENU(StatusBar_About, MyFrame::OnAbout)
EVT_MENU(StatusBar_Toggle, MyFrame::OnStatusBarToggle)
EVT_MENU(StatusBar_SetStyleNormal, MyFrame::OnSetStyleNormal)
EVT_MENU(StatusBar_SetStyleFlat, MyFrame::OnSetStyleFlat)
EVT_MENU(StatusBar_SetStyleRaised, MyFrame::OnSetStyleRaised)
EVT_UPDATE_UI(StatusBar_ResetFieldsWidth, MyFrame::OnUpdateResetFieldsWidth)
EVT_UPDATE_UI(StatusBar_Toggle, MyFrame::OnUpdateStatusBarToggle)
EVT_UPDATE_UI(StatusBar_SetFields, MyFrame::OnUpdateSetStatusFields)
EVT_UPDATE_UI(StatusBar_SetStyleNormal, MyFrame::OnUpdateSetStyleNormal)
@@ -314,10 +324,6 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
wxMenu *statbarMenu = new wxMenu;
statbarMenu->Append(StatusBar_SetFields, _T("&Set field count\tCtrl-C"),
_T("Set the number of status bar fields"));
statbarMenu->Append(StatusBar_Toggle, _T("&Toggle Status Bar"),
_T("Toggle the status bar display"), true);
statbarMenu->Append(StatusBar_Recreate, _T("&Recreate\tCtrl-R"),
_T("Toggle status bar format"));
wxMenu *statbarStyleMenu = new wxMenu;
statbarStyleMenu->Append(StatusBar_SetStyleNormal, _T("&Normal"), _T("Sets the style of the first field to normal (sunken) look"), true);
@@ -325,6 +331,15 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
statbarStyleMenu->Append(StatusBar_SetStyleRaised, _T("&Raised"), _T("Sets the style of the first field to raised look"), true);
statbarMenu->Append(StatusBar_SetStyle, _T("Field style"), statbarStyleMenu);
statbarMenu->Append(StatusBar_ResetFieldsWidth, _T("Reset field widths"),
_T("Sets all fields to the same width"));
statbarMenu->AppendSeparator();
statbarMenu->Append(StatusBar_Toggle, _T("&Toggle Status Bar"),
_T("Toggle the status bar display"), true);
statbarMenu->Append(StatusBar_Recreate, _T("&Recreate\tCtrl-R"),
_T("Toggle status bar format"));
wxMenu *helpMenu = new wxMenu;
helpMenu->Append(StatusBar_About, _T("&About...\tCtrl-A"), _T("Show about dialog"));
@@ -453,6 +468,26 @@ void MyFrame::OnSetStatusFields(wxCommandEvent& WXUNUSED(event))
}
}
void MyFrame::OnUpdateResetFieldsWidth(wxUpdateUIEvent& event)
{
// only allow the settings of the number of status fields for the default
// status bar
wxStatusBar *sb = GetStatusBar();
event.Enable(sb == m_statbarDefault);
}
void MyFrame::OnResetFieldsWidth(wxCommandEvent& WXUNUSED(event))
{
wxStatusBar *pStat = GetStatusBar();
if (pStat)
{
int n = pStat->GetFieldsCount();
pStat->SetStatusWidths(n, NULL);
for (int i=0; i<n; i++)
pStat->SetStatusText("same size", i);
}
}
void MyFrame::OnUpdateStatusBarToggle(wxUpdateUIEvent& event)
{
event.Check(GetStatusBar() != NULL);
@@ -619,7 +654,8 @@ MyStatusBar::MyStatusBar(wxWindow *parent)
m_timer.Start(1000);
#endif
SetMinHeight(BITMAP_SIZE_Y);
SetMinHeight(120);//wxMax(m_statbmp->GetBestSize().GetHeight(),
// m_checkbox->GetBestSize().GetHeight()));
UpdateClock();
}
@@ -638,16 +674,16 @@ MyStatusBar::~MyStatusBar()
#endif
}
#define BMP_BUTTON_SIZE_X 10
#define BMP_BUTTON_SIZE_Y 10
wxBitmap MyStatusBar::CreateBitmapForButton(bool on)
{
static const int BMP_BUTTON_SIZE_X = 10;
static const int BMP_BUTTON_SIZE_Y = 9;
wxBitmap bitmap(BMP_BUTTON_SIZE_X, BMP_BUTTON_SIZE_Y);
wxBitmap bitmap(BMP_BUTTON_SIZE_X+1, BMP_BUTTON_SIZE_Y+1);
wxMemoryDC dc;
dc.SelectObject(bitmap);
dc.SetBrush(on ? *wxGREEN_BRUSH : *wxRED_BRUSH);
dc.SetBackground(*wxLIGHT_GREY_BRUSH);
dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
dc.Clear();
dc.DrawEllipse(0, 0, BMP_BUTTON_SIZE_X, BMP_BUTTON_SIZE_Y);
dc.SelectObject(wxNullBitmap);