cheng/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Applied patch [ 665806 ] Better slider test in widget sample

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18899 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart 2003-01-24 11:55:29 +00:00
parent 5cdff2990b
commit 53b982112d
1 changed files with 128 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

155
samples/widgets/slider.cpp
View File

@ -36,6 +36,10 @@
#include "wx/textctrl.h"
#endif
#if wxUSE_TOOLTIPS
#include "wx/tooltip.h"
#endif
#include "wx/sizer.h"
#include "widgets.h"
@ -53,15 +57,27 @@ enum
SliderPage_SetValue,
SliderPage_SetMinAndMax,
SliderPage_SetTickFreq,
SliderPage_SetThumbLen,
SliderPage_CurValueText,
SliderPage_ValueText,
SliderPage_MinText,
SliderPage_MaxText,
SliderPage_TickFreqText,
SliderPage_OtherSide,
SliderPage_ThumbLenText,
SliderPage_RadioSides,
SliderPage_BothSides,
SliderPage_Slider
};
// sides radiobox values
enum
{
StaticSides_Top,
StaticSides_Bottom,
StaticSides_Left,
StaticSides_Right
};
// ----------------------------------------------------------------------------
// SliderWidgetsPage
// ----------------------------------------------------------------------------
@ -79,15 +95,18 @@ protected:
void OnButtonSetValue(wxCommandEvent& event);
void OnButtonSetMinAndMax(wxCommandEvent& event);
void OnButtonSetTickFreq(wxCommandEvent& event);
void OnButtonSetThumbLen(wxCommandEvent& event);
void OnCheckOrRadioBox(wxCommandEvent& event);
void OnSlider(wxScrollEvent& event);
void OnUpdateUIOtherSide(wxUpdateUIEvent& event);
void OnUpdateUIValueButton(wxUpdateUIEvent& event);
void OnUpdateUIMinMaxButton(wxUpdateUIEvent& event);
void OnUpdateUITickFreq(wxUpdateUIEvent& event);
void OnUpdateUIThumbLen(wxUpdateUIEvent& event);
void OnUpdateUIRadioSides(wxUpdateUIEvent& event);
void OnUpdateUIBothSides(wxUpdateUIEvent& event);
void OnUpdateUIResetButton(wxUpdateUIEvent& event);
@ -102,6 +121,9 @@ protected:
// set the tick frequency from the text field value
void DoSetTickFreq();
// set the thumb len from the text field value
void DoSetThumbLen();
// is this slider value in range?
bool IsValidValue(int val) const
{ return (val >= m_min) && (val <= m_max); }
@ -114,9 +136,11 @@ protected:
// the check/radio boxes for styles
wxCheckBox *m_chkLabels,
*m_chkOtherSide,
*m_chkVert,
*m_chkTicks;
*m_chkTicks,
*m_chkBothSides;
wxRadioBox *m_radioSides;
// the slider itself and the sizer it is in
wxSlider *m_slider;
@ -126,7 +150,8 @@ protected:
wxTextCtrl *m_textValue,
*m_textMin,
*m_textMax,
*m_textTickFreq;
*m_textTickFreq,
*m_textThumbLen;
private:
DECLARE_EVENT_TABLE()
@ -142,13 +167,15 @@ BEGIN_EVENT_TABLE(SliderWidgetsPage, WidgetsPage)
EVT_BUTTON(SliderPage_SetValue, SliderWidgetsPage::OnButtonSetValue)
EVT_BUTTON(SliderPage_SetMinAndMax, SliderWidgetsPage::OnButtonSetMinAndMax)
EVT_BUTTON(SliderPage_SetTickFreq, SliderWidgetsPage::OnButtonSetTickFreq)
EVT_UPDATE_UI(SliderPage_OtherSide, SliderWidgetsPage::OnUpdateUIOtherSide)
EVT_BUTTON(SliderPage_SetThumbLen, SliderWidgetsPage::OnButtonSetThumbLen)
EVT_UPDATE_UI(SliderPage_SetValue, SliderWidgetsPage::OnUpdateUIValueButton)
EVT_UPDATE_UI(SliderPage_SetMinAndMax, SliderWidgetsPage::OnUpdateUIMinMaxButton)
EVT_UPDATE_UI(SliderPage_SetTickFreq, SliderWidgetsPage::OnUpdateUITickFreq)
EVT_UPDATE_UI(SliderPage_SetThumbLen, SliderWidgetsPage::OnUpdateUIThumbLen)
EVT_UPDATE_UI(SliderPage_TickFreqText, SliderWidgetsPage::OnUpdateUITickFreq)
EVT_UPDATE_UI(SliderPage_RadioSides, SliderWidgetsPage::OnUpdateUIRadioSides)
EVT_UPDATE_UI(SliderPage_BothSides, SliderWidgetsPage::OnUpdateUIBothSides)
EVT_UPDATE_UI(SliderPage_Reset, SliderWidgetsPage::OnUpdateUIResetButton)
@ -179,7 +206,9 @@ SliderWidgetsPage::SliderWidgetsPage(wxNotebook *notebook,
m_chkVert =
m_chkTicks =
m_chkLabels =
m_chkOtherSide = (wxCheckBox *)NULL;
m_chkBothSides = (wxCheckBox *)NULL;
m_radioSides = (wxRadioBox *)NULL;
m_slider = (wxSlider *)NULL;
m_sizerSlider = (wxSizer *)NULL;
@ -193,12 +222,23 @@ SliderWidgetsPage::SliderWidgetsPage(wxNotebook *notebook,
m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Vertical"));
m_chkTicks = CreateCheckBoxAndAddToSizer(sizerLeft, _T("Show &ticks"));
m_chkLabels = CreateCheckBoxAndAddToSizer(sizerLeft, _T("Show &labels"));
m_chkOtherSide = CreateCheckBoxAndAddToSizer
(
sizerLeft,
_T("On &other side"),
SliderPage_OtherSide
);
static const wxString sides[] =
{
_T("top"),
_T("bottom"),
_T("left"),
_T("right"),
};
m_radioSides = new wxRadioBox(this, SliderPage_RadioSides, _T("&Ticks/Labels"),
wxDefaultPosition, wxDefaultSize,
WXSIZEOF(sides), sides,
1, wxRA_SPECIFY_COLS);
sizerLeft->Add(m_radioSides, 0, wxGROW | wxALL, 5);
m_chkBothSides = CreateCheckBoxAndAddToSizer
(sizerLeft, _T("&Both sides"), SliderPage_BothSides);
#if wxUSE_TOOLTIPS
m_chkBothSides->SetToolTip( _T("\"Both sides\" is only supported \nin Win95 and Universal") );
#endif // wxUSE_TOOLTIPS
sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
@ -245,9 +285,16 @@ SliderWidgetsPage::SliderWidgetsPage(wxNotebook *notebook,
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
sizerRow = CreateSizerWithTextAndButton(SliderPage_SetThumbLen,
_T("Thumb &lenght"),
SliderPage_ThumbLenText,
&m_textThumbLen);
sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
// right pane
wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
sizerRight->SetMinSize(150, 0);
sizerRight->SetMinSize(150, 40);
m_sizerSlider = sizerRight; // save it to modify it later
Reset();
@ -275,10 +322,12 @@ SliderWidgetsPage::~SliderWidgetsPage()
void SliderWidgetsPage::Reset()
{
m_chkLabels->SetValue(TRUE);
m_chkTicks->SetValue(FALSE);
m_chkVert->SetValue(FALSE);
m_chkOtherSide->SetValue(FALSE);
m_chkTicks->SetValue(TRUE);
m_chkLabels->SetValue(TRUE);
m_chkBothSides->SetValue(FALSE);
m_radioSides->SetSelection(StaticSides_Top);
}
void SliderWidgetsPage::CreateSlider()
@ -294,11 +343,6 @@ void SliderWidgetsPage::CreateSlider()
if ( m_chkLabels->GetValue() )
{
flags |= wxSL_LABELS;
if ( m_chkOtherSide->GetValue() )
flags |= isVert ? wxSL_RIGHT : wxSL_BOTTOM;
else
flags |= isVert ? wxSL_LEFT : wxSL_TOP;
}
if ( m_chkTicks->GetValue() )
@ -306,6 +350,30 @@ void SliderWidgetsPage::CreateSlider()
flags |= wxSL_AUTOTICKS;
}
switch ( m_radioSides->GetSelection() )
{
case StaticSides_Top:
flags |= wxSL_TOP;
break;
case StaticSides_Left:
flags |= wxSL_LEFT;
break;
case StaticSides_Bottom:
flags |= wxSL_BOTTOM;
break;
case StaticSides_Right:
flags |= wxSL_RIGHT;
break;
default:
wxFAIL_MSG(_T("unexpected radiobox selection"));
// fall through
}
if ( m_chkBothSides->GetValue() )
{
flags |= wxSL_BOTH;
}
int val = m_min;
if ( m_slider )
{
@ -364,6 +432,19 @@ void SliderWidgetsPage::DoSetTickFreq()
m_slider->SetTickFreq(freq, 0 /* unused */);
}
void SliderWidgetsPage::DoSetThumbLen()
{
long len;
if ( !m_textThumbLen->GetValue().ToLong(&len) )
{
wxLogWarning(_T("Invalid slider thumb lenght"));
return;
}
m_slider->SetThumbLength(len);
}
// ----------------------------------------------------------------------------
// event handlers
// ----------------------------------------------------------------------------
@ -380,6 +461,11 @@ void SliderWidgetsPage::OnButtonSetTickFreq(wxCommandEvent& WXUNUSED(event))
DoSetTickFreq();
}
void SliderWidgetsPage::OnButtonSetThumbLen(wxCommandEvent& WXUNUSED(event))
{
DoSetThumbLen();
}
void SliderWidgetsPage::OnButtonSetMinAndMax(wxCommandEvent& WXUNUSED(event))
{
long minNew,
@ -426,6 +512,12 @@ void SliderWidgetsPage::OnUpdateUITickFreq(wxUpdateUIEvent& event)
(freq > 0) && (freq <= m_max - m_min) );
}
void SliderWidgetsPage::OnUpdateUIThumbLen(wxUpdateUIEvent& event)
{
long val;
event.Enable( m_textThumbLen->GetValue().ToLong(&val));
}
void SliderWidgetsPage::OnUpdateUIMinMaxButton(wxUpdateUIEvent& event)
{
long mn, mx;
@ -437,9 +529,9 @@ void SliderWidgetsPage::OnUpdateUIMinMaxButton(wxUpdateUIEvent& event)
void SliderWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
{
event.Enable( m_chkVert->GetValue() ||
!m_chkTicks->GetValue() ||
!m_chkLabels->GetValue() ||
m_chkOtherSide->GetValue() ||
m_chkTicks->GetValue() );
m_chkBothSides->GetValue() );
}
void SliderWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
@ -452,9 +544,18 @@ void SliderWidgetsPage::OnUpdateUICurValueText(wxUpdateUIEvent& event)
event.SetText( wxString::Format(_T("%d"), m_slider->GetValue()) );
}
void SliderWidgetsPage::OnUpdateUIOtherSide(wxUpdateUIEvent& event)
void SliderWidgetsPage::OnUpdateUIRadioSides(wxUpdateUIEvent& event)
{
event.Enable( m_chkLabels->GetValue() );
event.Enable( m_chkLabels->GetValue() || m_chkTicks->GetValue() );
}
void SliderWidgetsPage::OnUpdateUIBothSides(wxUpdateUIEvent& event)
{
#if defined(__WIN95__) || defined(__WXUNIVERSAL__)
event.Enable( m_chkTicks->GetValue() );
#else
event.Enable( FALSE );
#endif // defined(__WIN95__) || defined(__WXUNIVERSAL__)
}
void SliderWidgetsPage::OnSlider(wxScrollEvent& event)