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Reorganized the date picker page of the widgets sample.

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Make it possible to set the picker styles and set its range and not only the
current value.

Also log the events generated by it.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70068 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2011-12-20 21:27:02 +00:00
parent 7a7e178339
commit 54450d0907
1 changed files with 133 additions and 39 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

172
samples/widgets/datepick.cpp
View File

@ -42,6 +42,7 @@
#endif
#include "wx/datectrl.h"
#include "wx/dateevt.h"
#include "widgets.h"
@ -55,10 +56,8 @@
enum
{
DatePickerPage_Reset = wxID_HIGHEST,
DatePickerPage_Day,
DatePickerPage_Month,
DatePickerPage_Year,
DatePickerPage_Set,
DatePickerPage_SetRange,
DatePickerPage_Picker
};
@ -80,8 +79,10 @@ public:
protected:
// event handlers
void OnButtonSet(wxCommandEvent& event);
void OnDateChanged(wxDateEvent& event);
void OnButtonSet(wxCommandEvent& event);
void OnButtonSetRange(wxCommandEvent& event);
void OnButtonReset(wxCommandEvent& event);
// reset the date picker parameters
@ -97,9 +98,13 @@ protected:
wxDatePickerCtrl *m_datePicker;
wxSizer *m_sizerDatePicker;
wxTextCtrl *m_day;
wxTextCtrl *m_month;
wxTextCtrl *m_year;
wxTextCtrl *m_textCur;
wxTextCtrl *m_textMin;
wxTextCtrl *m_textMax;
wxRadioBox* m_radioKind;
wxCheckBox* m_chkStyleCentury;
wxCheckBox* m_chkStyleAllowNone;
// the text entries for command parameters
wxTextCtrl *m_textLabel;
@ -116,6 +121,9 @@ private:
BEGIN_EVENT_TABLE(DatePickerWidgetsPage, WidgetsPage)
EVT_BUTTON(DatePickerPage_Reset, DatePickerWidgetsPage::OnButtonReset)
EVT_BUTTON(DatePickerPage_Set, DatePickerWidgetsPage::OnButtonSet)
EVT_BUTTON(DatePickerPage_SetRange, DatePickerWidgetsPage::OnButtonSetRange)
EVT_DATE_CHANGED(wxID_ANY, DatePickerWidgetsPage::OnDateChanged)
END_EVENT_TABLE()
// ============================================================================
@ -142,24 +150,60 @@ void DatePickerWidgetsPage::CreateContent()
{
wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
// left pane
wxStaticBox *box = new wxStaticBox(this, wxID_ANY, wxT("Date details"));
// left pane: style
wxSizer* const sizerLeft = new wxBoxSizer(wxVERTICAL);
wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
static const wxString kinds[] = { "&Default", "&Spin", "Drop do&wn" };
m_radioKind = new wxRadioBox(this, wxID_ANY, "&Kind",
wxDefaultPosition, wxDefaultSize,
WXSIZEOF(kinds), kinds,
1, wxRA_SPECIFY_COLS);
sizerLeft->Add(m_radioKind, wxSizerFlags().Expand().Border());
sizerLeft->Add( CreateSizerWithTextAndLabel( wxT("&Day:"), DatePickerPage_Day , &m_day ),
0, wxALL | wxALIGN_RIGHT , 5 );
wxSizer* const sizerStyle = new wxStaticBoxSizer(wxVERTICAL, this, "&Style");
m_chkStyleCentury = CreateCheckBoxAndAddToSizer(sizerStyle, "Show &century");
m_chkStyleAllowNone = CreateCheckBoxAndAddToSizer(sizerStyle, "Allow &no value");
sizerLeft->Add( CreateSizerWithTextAndLabel( wxT("&Month:"), DatePickerPage_Month , &m_month ),
0, wxALL | wxALIGN_RIGHT , 5 );
sizerLeft->Add(sizerStyle, wxSizerFlags().Expand().Border());
sizerLeft->Add( CreateSizerWithTextAndLabel( wxT("&Year:"), DatePickerPage_Year , &m_year ),
0, wxALL | wxALIGN_RIGHT , 5 );
sizerLeft->Add(new wxButton(this, DatePickerPage_Reset, "&Recreate"),
wxSizerFlags().Centre().Border());
sizerLeft->Add( new wxButton( this, DatePickerPage_Set, wxT("&Set date") ),
0, wxALL , 5 );
// right pane
// middle pane: operations
wxSizer* const sizerMiddle = new wxBoxSizer(wxVERTICAL);
sizerMiddle->Add(CreateSizerWithTextAndButton
(
DatePickerPage_Set,
"&Set date",
wxID_ANY,
&m_textCur
),
wxSizerFlags().Expand().Border());
m_textCur->SetMinSize(wxSize(GetTextExtent(" 9999-99-99 ").x, -1));
sizerMiddle->AddSpacer(10);
sizerMiddle->Add(CreateSizerWithTextAndLabel
(
"&Min date",
wxID_ANY,
&m_textMin
),
wxSizerFlags().Expand().Border());
sizerMiddle->Add(CreateSizerWithTextAndLabel
(
"Ma&x date",
wxID_ANY,
&m_textMax
),
wxSizerFlags().Expand().Border());
sizerMiddle->Add(new wxButton(this, DatePickerPage_SetRange, "Set &range"),
wxSizerFlags().Centre().Border());
// right pane: control itself
wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
m_datePicker = new wxDatePickerCtrl(this, DatePickerPage_Picker);
@ -172,9 +216,11 @@ void DatePickerWidgetsPage::CreateContent()
// the 3 panes panes compose the window
sizerTop->Add(sizerLeft, 0, (wxALL & ~wxLEFT), 10);
sizerTop->Add(sizerMiddle, 0, (wxTOP | wxBOTTOM), 10);
sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
// final initializations
m_chkStyleCentury->SetValue(true);
Reset();
SetSizer(sizerTop);
@ -185,9 +231,7 @@ void DatePickerWidgetsPage::Reset()
const wxDateTime today = wxDateTime::Today();
m_datePicker->SetValue(today);
m_day->SetValue(wxString::Format(wxT("%d"), today.GetDay()));
m_month->SetValue(wxString::Format(wxT("%d"), today.GetMonth() + 1));
m_year->SetValue(wxString::Format(wxT("%d"), today.GetYear()));
m_textCur->SetValue(today.FormatISODate());
}
void DatePickerWidgetsPage::CreateDatePicker()
@ -202,7 +246,30 @@ void DatePickerWidgetsPage::CreateDatePicker()
delete m_datePicker;
m_datePicker = new wxDatePickerCtrl(this, DatePickerPage_Picker, value);
long style = 0;
switch ( m_radioKind->GetSelection() )
{
case 0:
style = wxDP_DEFAULT;
break;
case 1:
style = wxDP_SPIN;
break;
case 2:
style = wxDP_DROPDOWN;
break;
}
if ( m_chkStyleCentury->GetValue() )
style |= wxDP_SHOWCENTURY;
if ( m_chkStyleAllowNone->GetValue() )
style |= wxDP_ALLOWNONE;
m_datePicker = new wxDatePickerCtrl(this, DatePickerPage_Picker, value,
wxDefaultPosition, wxDefaultSize,
style);
m_sizerDatePicker->Add(0, 0, 1, wxCENTRE);
m_sizerDatePicker->Add(m_datePicker, 1, wxCENTRE);
@ -221,29 +288,56 @@ void DatePickerWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
CreateDatePicker();
}
static bool GetDateFromTextControl(wxDateTime& dt, const wxTextCtrl* text)
{
const wxString& value = text->GetValue();
if ( !value.empty() )
{
wxString::const_iterator end;
if ( !dt.ParseDate(value, &end) || end != value.end() )
{
wxLogError("Invalid date \"%s\"");
return false;
}
}
return true;
}
void DatePickerWidgetsPage::OnButtonSet(wxCommandEvent& WXUNUSED(event))
{
long day = 0,
month = 0,
year = 0;
if ( m_day->GetValue().ToLong(&day) &&
m_month->GetValue().ToLong(&month) &&
m_year->GetValue().ToLong(&year) )
wxDateTime dt;
if ( GetDateFromTextControl(dt, m_textCur) )
m_datePicker->SetValue(dt);
}
void DatePickerWidgetsPage::OnButtonSetRange(wxCommandEvent& WXUNUSED(event))
{
wxDateTime dt1, dt2;
if ( !GetDateFromTextControl(dt1, m_textMin) ||
!GetDateFromTextControl(dt2, m_textMax) )
return;
m_datePicker->SetRange(dt1, dt2);
if ( !m_datePicker->GetRange(&dt1, &dt2) )
{
const wxDateTime someDay(day, wxDateTime::Month(month - 1), year);
if ( someDay.IsValid() )
{
m_datePicker->SetValue(someDay);
}
else
{
wxLogError(wxT("Date is invalid"));
}
wxLogMessage("No range set");
}
else
{
wxLogError(wxT("One of inputs is not number"));
m_textMin->SetValue(dt1.IsValid() ? dt1.FormatISODate() : wxString());
m_textMax->SetValue(dt2.IsValid() ? dt2.FormatISODate() : wxString());
wxLogMessage("Date picker range updated");
}
}
void DatePickerWidgetsPage::OnDateChanged(wxDateEvent& event)
{
wxLogMessage("Date changed, now is %s (control value is %s).",
event.GetDate().FormatISOCombined(),
m_datePicker->GetValue().FormatISOCombined());
}
#endif // wxUSE_DATEPICKCTRL