X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b78ffab03098558f47230612015a32a21b338e2e..4e15d1caa03346c126015019c1fdf093033ef40b:/src/generic/spinctlg.cpp diff --git a/src/generic/spinctlg.cpp b/src/generic/spinctlg.cpp index 30193cdd02..64d00b43ff 100644 --- a/src/generic/spinctlg.cpp +++ b/src/generic/spinctlg.cpp @@ -6,7 +6,7 @@ // Created: 29.01.01 // RCS-ID: $Id$ // Copyright: (c) 2001 Vadim Zeitlin -// License: wxWindows licence +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -29,6 +29,7 @@ #endif //WX_PRECOMP #include "wx/spinctrl.h" +#include "wx/tooltip.h" #if wxUSE_SPINCTRL @@ -46,8 +47,12 @@ IMPLEMENT_DYNAMIC_CLASS(wxSpinDoubleEvent, wxNotifyEvent) // constants // ---------------------------------------------------------------------------- -// the margin between the text control and the spin -static const wxCoord MARGIN = 2; +// The margin between the text control and the spin: the value here is the same +// as the margin between the spin button and its "buddy" text control in wxMSW +// so the generic control looks similarly to the native one there, we might +// need to use different value for the other platforms (and maybe even +// determine it dynamically?). +static const wxCoord MARGIN = 1; #define SPINCTRLBUT_MAX 32000 // large to avoid wrap around trouble @@ -60,7 +65,11 @@ class wxSpinCtrlTextGeneric : public wxTextCtrl public: wxSpinCtrlTextGeneric(wxSpinCtrlGenericBase *spin, const wxString& value, long style=0) : wxTextCtrl(spin->GetParent(), wxID_ANY, value, wxDefaultPosition, wxDefaultSize, - ( style & wxALIGN_MASK ) | wxTE_NOHIDESEL | wxTE_PROCESS_ENTER) + // This is tricky: we want to honour any alignment flags + // but not wxALIGN_CENTER_VERTICAL because it's the same + // as wxTE_PASSWORD and we definitely don't want to show + // asterisks in spin control. + style & (wxALIGN_MASK | wxTE_PROCESS_ENTER) & ~wxTE_PASSWORD) { m_spin = spin; @@ -77,25 +86,24 @@ public: m_spin = NULL; } - void OnTextEnter(wxCommandEvent& event) + void OnChar( wxKeyEvent &event ) { - if (m_spin) - m_spin->OnTextEnter(event); + if ( !m_spin->ProcessWindowEvent(event) ) + event.Skip(); } - void OnChar( wxKeyEvent &event ) + void OnTextEvent(wxCommandEvent& event) { - if (m_spin) - m_spin->OnTextChar(event); + wxCommandEvent eventCopy(event); + eventCopy.SetEventObject(m_spin); + eventCopy.SetId(m_spin->GetId()); + m_spin->ProcessWindowEvent(eventCopy); } void OnKillFocus(wxFocusEvent& event) { if (m_spin) - { - m_spin->SyncSpinToText(); - m_spin->DoSendEvent(); - } + m_spin->ProcessWindowEvent(event); event.Skip(); } @@ -107,10 +115,17 @@ private: }; BEGIN_EVENT_TABLE(wxSpinCtrlTextGeneric, wxTextCtrl) - EVT_TEXT_ENTER(wxID_ANY, wxSpinCtrlTextGeneric::OnTextEnter) - EVT_CHAR(wxSpinCtrlTextGeneric::OnChar) + // Forward the text events to wxSpinCtrl itself adjusting them slightly in + // the process. + EVT_TEXT(wxID_ANY, wxSpinCtrlTextGeneric::OnTextEvent) + + // And we need to forward this one too as wxSpinCtrl is supposed to + // generate it if wxTE_PROCESS_ENTER is used with it (and if it isn't, + // we're never going to get EVT_TEXT_ENTER in the first place). + EVT_TEXT_ENTER(wxID_ANY, wxSpinCtrlTextGeneric::OnTextEvent) + EVT_KILL_FOCUS(wxSpinCtrlTextGeneric::OnKillFocus) END_EVENT_TABLE() @@ -165,7 +180,6 @@ void wxSpinCtrlGenericBase::Init() m_max = 100; m_increment = 1; m_snap_to_ticks = false; - m_format = wxS("%g"); m_spin_value = 0; @@ -199,6 +213,10 @@ bool wxSpinCtrlGenericBase::Create(wxWindow *parent, m_textCtrl = new wxSpinCtrlTextGeneric(this, value, style); m_spinButton = new wxSpinCtrlButtonGeneric(this, style); +#if wxUSE_TOOLTIPS + m_textCtrl->SetToolTip(GetToolTipText()); + m_spinButton->SetToolTip(GetToolTipText()); +#endif // wxUSE_TOOLTIPS m_spin_value = m_spinButton->GetValue(); @@ -209,10 +227,10 @@ bool wxSpinCtrlGenericBase::Create(wxWindow *parent, if ( !value.empty() ) { double d; - if ( value.ToDouble(&d) ) + if ( DoTextToValue(value, &d) ) { m_value = d; - m_textCtrl->SetValue(wxString::Format(m_format, m_value)); + m_textCtrl->SetValue(DoValueToText(m_value)); } } @@ -248,8 +266,7 @@ wxSpinCtrlGenericBase::~wxSpinCtrlGenericBase() delete text; } - delete m_spinButton; - m_spinButton = NULL; + wxDELETE(m_spinButton); } // ---------------------------------------------------------------------------- @@ -271,7 +288,7 @@ void wxSpinCtrlGenericBase::DoMoveWindow(int x, int y, int width, int height) // position the subcontrols inside the client area wxSize sizeBtn = m_spinButton->GetSize(); - wxCoord wText = width - sizeBtn.x; + wxCoord wText = width - sizeBtn.x - MARGIN; m_textCtrl->SetSize(x, y, wText, height); m_spinButton->SetSize(x + wText + MARGIN, y, wxDefaultCoord, height); } @@ -280,9 +297,28 @@ void wxSpinCtrlGenericBase::DoMoveWindow(int x, int y, int width, int height) // operations forwarded to the subcontrols // ---------------------------------------------------------------------------- +void wxSpinCtrlGenericBase::SetFocus() +{ + if ( m_textCtrl ) + m_textCtrl->SetFocus(); +} + +#ifdef __WXMSW__ + +void wxSpinCtrlGenericBase::DoEnable(bool enable) +{ + // We never enable this control itself, it must stay disabled to avoid + // interfering with the siblings event handling (see e.g. #12045 for the + // kind of problems which arise otherwise). + if ( !enable ) + wxSpinCtrlBase::DoEnable(enable); +} + +#endif // __WXMSW__ + bool wxSpinCtrlGenericBase::Enable(bool enable) { - if ( !wxControl::Enable(enable) ) + if ( !wxSpinCtrlBase::Enable(enable) ) return false; m_spinButton->Enable(enable); @@ -307,29 +343,49 @@ bool wxSpinCtrlGenericBase::Show(bool show) return true; } -bool wxSpinCtrlGenericBase::Reparent(wxWindowBase *newParent) +#if wxUSE_TOOLTIPS +void wxSpinCtrlGenericBase::DoSetToolTip(wxToolTip *tip) { + // Notice that we must check for the subcontrols not being NULL (as they + // could be if we were created with the default ctor and this is called + // before Create() for some reason) and that we can't call SetToolTip(tip) + // because this would take ownership of the wxToolTip object (twice). + if ( m_textCtrl ) + { + if ( tip ) + m_textCtrl->SetToolTip(tip->GetTip()); + else + m_textCtrl->SetToolTip(NULL); + } + if ( m_spinButton ) { - m_spinButton->Reparent(newParent); - m_textCtrl->Reparent(newParent); + if( tip ) + m_spinButton->SetToolTip(tip->GetTip()); + else + m_spinButton->SetToolTip(NULL); } - return true; + wxWindowBase::DoSetToolTip(tip); } +#endif // wxUSE_TOOLTIPS // ---------------------------------------------------------------------------- // Handle sub controls events // ---------------------------------------------------------------------------- +BEGIN_EVENT_TABLE(wxSpinCtrlGenericBase, wxSpinCtrlBase) + EVT_CHAR(wxSpinCtrlGenericBase::OnTextChar) + EVT_KILL_FOCUS(wxSpinCtrlGenericBase::OnTextLostFocus) +END_EVENT_TABLE() + void wxSpinCtrlGenericBase::OnSpinButton(wxSpinEvent& event) { event.Skip(); // Sync the textctrl since the user expects that the button will modify // what they see in the textctrl. - if ( m_textCtrl && m_textCtrl->IsModified() ) - SyncSpinToText(); + SyncSpinToText(); int spin_value = event.GetPosition(); double step = (event.GetEventType() == wxEVT_SCROLL_LINEUP) ? 1 : -1; @@ -354,10 +410,11 @@ void wxSpinCtrlGenericBase::OnSpinButton(wxSpinEvent& event) DoSendEvent(); } -void wxSpinCtrlGenericBase::OnTextEnter(wxCommandEvent& event) +void wxSpinCtrlGenericBase::OnTextLostFocus(wxFocusEvent& event) { SyncSpinToText(); DoSendEvent(); + event.Skip(); } @@ -395,8 +452,7 @@ void wxSpinCtrlGenericBase::OnTextChar(wxKeyEvent& event) value = AdjustToFitInRange(value); - if ( m_textCtrl && m_textCtrl->IsModified() ) - SyncSpinToText(); + SyncSpinToText(); if ( DoSetValue(value) ) DoSendEvent(); @@ -406,29 +462,29 @@ void wxSpinCtrlGenericBase::OnTextChar(wxKeyEvent& event) // Textctrl functions // ---------------------------------------------------------------------------- -void wxSpinCtrlGenericBase::SyncSpinToText() +bool wxSpinCtrlGenericBase::SyncSpinToText() { - if (!m_textCtrl) - return; + if ( !m_textCtrl || !m_textCtrl->IsModified() ) + return false; double textValue; - if ( m_textCtrl->GetValue().ToDouble(&textValue) ) + if ( DoTextToValue(m_textCtrl->GetValue(), &textValue) ) { if (textValue > m_max) textValue = m_max; else if (textValue < m_min) textValue = m_min; - - if (m_value != textValue) - { - DoSetValue(textValue); - } } - else + else // text contents is not a valid number at all { - // textctrl is out of sync, discard and reset - DoSetValue(m_value); + // replace its contents with the last valid value + textValue = m_value; } + + // we must always set the value here, even if it's equal to m_value, as + // otherwise we could be left with an out of range value when leaving the + // text control and the current value is already m_max for example + return DoSetValue(textValue); } // ---------------------------------------------------------------------------- @@ -440,7 +496,7 @@ void wxSpinCtrlGenericBase::SetValue(const wxString& text) wxCHECK_RET( m_textCtrl, wxT("invalid call to wxSpinCtrl::SetValue") ); double val; - if ( text.ToDouble(&val) && InRange(val) ) + if ( DoTextToValue(text, &val) && InRange(val) ) { DoSetValue(val); } @@ -472,12 +528,12 @@ bool wxSpinCtrlGenericBase::DoSetValue(double val) } } - wxString str(wxString::Format(m_format.c_str(), val)); + wxString str(DoValueToText(val)); if ((val != m_value) || (str != m_textCtrl->GetValue())) { - m_value = val; - str.ToDouble( &m_value ); // wysiwyg for textctrl + if ( !DoTextToValue(str, &m_value ) ) // wysiwyg for textctrl + m_value = val; m_textCtrl->SetValue( str ); m_textCtrl->SetInsertionPointEnd(); m_textCtrl->DiscardEdits(); @@ -527,7 +583,29 @@ void wxSpinCtrlGenericBase::SetSelection(long from, long to) // wxSpinCtrl //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxSpinCtrlGenericBase) +bool wxSpinCtrl::SetBase(int base) +{ + // Currently we only support base 10 and 16. We could add support for base + // 8 quite easily but wxMSW doesn't support it natively so don't bother. + if ( base != 10 && base != 16 ) + return false; + + if ( base == m_base ) + return true; + + // Update the current control contents to show in the new base: be careful + // to call DoTextToValue() before changing the base... + double val; + const bool hasValidVal = DoTextToValue(m_textCtrl->GetValue(), &val); + + m_base = base; + + // ... but DoValueToText() after doing it. + if ( hasValidVal ) + m_textCtrl->SetValue(DoValueToText(val)); + + return true; +} void wxSpinCtrl::DoSendEvent() { @@ -538,6 +616,34 @@ void wxSpinCtrl::DoSendEvent() GetEventHandler()->ProcessEvent( event ); } +bool wxSpinCtrl::DoTextToValue(const wxString& text, double *val) +{ + long lval; + if ( !text.ToLong(&lval, GetBase()) ) + return false; + + *val = static_cast(lval); + + return true; +} + +wxString wxSpinCtrl::DoValueToText(double val) +{ + switch ( GetBase() ) + { + case 16: + return wxPrivate::wxSpinCtrlFormatAsHex(static_cast(val), + GetMax()); + + default: + wxFAIL_MSG( wxS("Unsupported spin control base") ); + // Fall through + + case 10: + return wxString::Format("%ld", static_cast(val)); + } +} + #endif // !wxHAS_NATIVE_SPINCTRL //----------------------------------------------------------------------------- @@ -555,10 +661,25 @@ void wxSpinCtrlDouble::DoSendEvent() GetEventHandler()->ProcessEvent( event ); } +bool wxSpinCtrlDouble::DoTextToValue(const wxString& text, double *val) +{ + return text.ToDouble(val); +} + +wxString wxSpinCtrlDouble::DoValueToText(double val) +{ + return wxString::Format(m_format, val); +} + void wxSpinCtrlDouble::SetDigits(unsigned digits) { wxCHECK_RET( digits <= 20, "too many digits for wxSpinCtrlDouble" ); + if ( digits == m_digits ) + return; + + m_digits = digits; + m_format.Printf(wxT("%%0.%ulf"), digits); DoSetValue(m_value);