X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a83f860948059b0273b5cc6d9e43fadad3ebfca..07aaf32633ecf18ec3edfbb41793a112914792d0:/src/generic/spinctlg.cpp diff --git a/src/generic/spinctlg.cpp b/src/generic/spinctlg.cpp index 84cc154b40..0e13113779 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 @@ -59,8 +64,12 @@ 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) + : wxTextCtrl(spin, wxID_ANY, value, wxDefaultPosition, wxDefaultSize, + // 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() @@ -122,7 +137,7 @@ class wxSpinCtrlButtonGeneric : public wxSpinButton { public: wxSpinCtrlButtonGeneric(wxSpinCtrlGenericBase *spin, int style) - : wxSpinButton(spin->GetParent(), wxID_ANY, wxDefaultPosition, + : wxSpinButton(spin, wxID_ANY, wxDefaultPosition, wxDefaultSize, style | wxSP_VERTICAL) { m_spin = spin; @@ -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; @@ -200,6 +214,11 @@ 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(); // the string value overrides the numeric one (for backwards compatibility @@ -209,26 +228,16 @@ 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)); } } SetInitialSize(size); Move(pos); - // have to disable this window to avoid interfering it with message - // processing to the text and the button... but pretend it is enabled to - // make IsEnabled() return true - wxControl::Enable(false); // don't use non virtual Disable() here! - m_isEnabled = true; - - // we don't even need to show this window itself - and not doing it avoids - // that it overwrites the text control - wxControl::Show(false); - m_isShown = true; return true; } @@ -248,8 +257,15 @@ wxSpinCtrlGenericBase::~wxSpinCtrlGenericBase() delete text; } - delete m_spinButton; - m_spinButton = NULL; + wxDELETE(m_spinButton); +} + +wxWindowList wxSpinCtrlGenericBase::GetCompositeWindowParts() const +{ + wxWindowList parts; + parts.push_back(m_textCtrl); + parts.push_back(m_spinButton); + return parts; } // ---------------------------------------------------------------------------- @@ -258,10 +274,26 @@ wxSpinCtrlGenericBase::~wxSpinCtrlGenericBase() wxSize wxSpinCtrlGenericBase::DoGetBestSize() const { - wxSize sizeBtn = m_spinButton->GetBestSize(), - sizeText = m_textCtrl->GetBestSize(); + return DoGetSizeFromTextSize(m_textCtrl->GetBestSize().x, -1); +} + +wxSize wxSpinCtrlGenericBase::DoGetSizeFromTextSize(int xlen, int ylen) const +{ + wxSize sizeBtn = m_spinButton->GetBestSize(); + wxSize totalS( m_textCtrl->GetBestSize() ); + + wxSize tsize(xlen + sizeBtn.x + MARGIN, totalS.y); +#if defined(__WXMSW__) + tsize.IncBy(0.4 * totalS.y + 4, 0); +#elif defined(__WXGTK__) + tsize.IncBy(totalS.y + 10, 0); +#endif // MSW GTK - return wxSize(sizeBtn.x + sizeText.x + MARGIN, sizeText.y); + // Check if the user requested a non-standard height. + if ( ylen > 0 ) + tsize.IncBy(0, ylen - GetCharHeight()); + + return tsize; } void wxSpinCtrlGenericBase::DoMoveWindow(int x, int y, int width, int height) @@ -271,18 +303,33 @@ 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; - m_textCtrl->SetSize(x, y, wText, height); - m_spinButton->SetSize(x + wText + MARGIN, y, wxDefaultCoord, height); + wxCoord wText = width - sizeBtn.x - MARGIN; + m_textCtrl->SetSize(0, 0, wText, height); + m_spinButton->SetSize(0 + wText + MARGIN, 0, wxDefaultCoord, height); } // ---------------------------------------------------------------------------- // operations forwarded to the subcontrols // ---------------------------------------------------------------------------- +void wxSpinCtrlGenericBase::SetFocus() +{ + if ( m_textCtrl ) + m_textCtrl->SetFocus(); +} + +#ifdef __WXMSW__ + +void wxSpinCtrlGenericBase::DoEnable(bool 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); @@ -307,14 +354,41 @@ 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); } + wxWindowBase::DoSetToolTip(tip); +} +#endif // wxUSE_TOOLTIPS + +bool wxSpinCtrlGenericBase::SetBackgroundColour(const wxColour& colour) +{ + // We need to provide this otherwise the entire composite window + // background and therefore the between component spaces + // will be changed. + if ( m_textCtrl ) + return m_textCtrl->SetBackgroundColour(colour); + return true; } @@ -322,14 +396,18 @@ bool wxSpinCtrlGenericBase::Reparent(wxWindowBase *newParent) // 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 +432,11 @@ void wxSpinCtrlGenericBase::OnSpinButton(wxSpinEvent& event) DoSendEvent(); } -void wxSpinCtrlGenericBase::OnTextEnter(wxCommandEvent& event) +void wxSpinCtrlGenericBase::OnTextLostFocus(wxFocusEvent& event) { SyncSpinToText(); DoSendEvent(); + event.Skip(); } @@ -395,8 +474,7 @@ void wxSpinCtrlGenericBase::OnTextChar(wxKeyEvent& event) value = AdjustToFitInRange(value); - if ( m_textCtrl && m_textCtrl->IsModified() ) - SyncSpinToText(); + SyncSpinToText(); if ( DoSetValue(value) ) DoSendEvent(); @@ -406,29 +484,29 @@ 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); } // ---------------------------------------------------------------------------- @@ -440,14 +518,14 @@ 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); } else // not a number at all or out of range { m_textCtrl->SetValue(text); - m_textCtrl->SetSelection(0, -1); + m_textCtrl->SelectAll(); } } @@ -471,13 +549,14 @@ 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->SelectAll(); m_textCtrl->DiscardEdits(); return true; } @@ -525,7 +604,29 @@ 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() { @@ -536,6 +637,34 @@ 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 //----------------------------------------------------------------------------- @@ -553,10 +682,25 @@ 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);