X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fd07e185b46d550b70864a1ad0e40544630d49f1..671b125ba7bf97627400afb5fbf71eb643bfca80:/src/generic/spinctlg.cpp diff --git a/src/generic/spinctlg.cpp b/src/generic/spinctlg.cpp index 21e2d60d97..796f89efb5 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 /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -46,8 +46,12 @@ 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 @@ -58,9 +62,9 @@ static const wxCoord MARGIN = 2; class wxSpinCtrlTextGeneric : public wxTextCtrl { public: - wxSpinCtrlTextGeneric(wxSpinCtrlGenericBase *spin, const wxString& value) - : wxTextCtrl(spin->GetParent(), wxID_ANY, value, wxDefaultPosition, - wxDefaultSize, wxTE_NOHIDESEL|wxTE_PROCESS_ENTER) + wxSpinCtrlTextGeneric(wxSpinCtrlGenericBase *spin, const wxString& value, long style=0) + : wxTextCtrl(spin->GetParent(), wxID_ANY, value, wxDefaultPosition, wxDefaultSize, + style & wxALIGN_MASK) { m_spin = spin; @@ -77,12 +81,6 @@ public: m_spin = NULL; } - void OnTextEnter(wxCommandEvent& event) - { - if (m_spin) - m_spin->OnTextEnter(event); - } - void OnChar( wxKeyEvent &event ) { if (m_spin) @@ -92,10 +90,7 @@ public: void OnKillFocus(wxFocusEvent& event) { if (m_spin) - { - m_spin->SyncSpinToText(); - m_spin->DoSendEvent(); - } + m_spin->OnTextLostFocus(); event.Skip(); } @@ -107,8 +102,6 @@ private: }; BEGIN_EVENT_TABLE(wxSpinCtrlTextGeneric, wxTextCtrl) - EVT_TEXT_ENTER(wxID_ANY, wxSpinCtrlTextGeneric::OnTextEnter) - EVT_CHAR(wxSpinCtrlTextGeneric::OnChar) EVT_KILL_FOCUS(wxSpinCtrlTextGeneric::OnKillFocus) @@ -197,7 +190,7 @@ bool wxSpinCtrlGenericBase::Create(wxWindow *parent, m_max = max; m_increment = increment; - m_textCtrl = new wxSpinCtrlTextGeneric(this, value); + m_textCtrl = new wxSpinCtrlTextGeneric(this, value, style); m_spinButton = new wxSpinCtrlButtonGeneric(this, style); m_spin_value = m_spinButton->GetValue(); @@ -248,8 +241,7 @@ wxSpinCtrlGenericBase::~wxSpinCtrlGenericBase() delete text; } - delete m_spinButton; - m_spinButton = NULL; + wxDELETE(m_spinButton); } // ---------------------------------------------------------------------------- @@ -271,7 +263,7 @@ 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); } @@ -280,11 +272,22 @@ 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(); +} + bool wxSpinCtrlGenericBase::Enable(bool enable) { - if ( !wxControl::Enable(enable) ) + // Notice that 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 == m_isEnabled ) return false; + m_isEnabled = enable; + m_spinButton->Enable(enable); m_textCtrl->Enable(enable); @@ -328,8 +331,7 @@ void wxSpinCtrlGenericBase::OnSpinButton(wxSpinEvent& event) // 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; @@ -338,13 +340,7 @@ void wxSpinCtrlGenericBase::OnSpinButton(wxSpinEvent& event) if (((spin_value >= 0) && (m_spin_value >= 0)) || ((spin_value <= 0) && (m_spin_value <= 0))) step *= abs(spin_value - m_spin_value); - double value = m_value + step*m_increment; - - // Check for over/underflow wrapping around if necessary - if (value < m_min) - value = HasFlag(wxSP_WRAP) ? m_max : m_min; - if (value > m_max) - value = HasFlag(wxSP_WRAP) ? m_min : m_max; + double value = AdjustToFitInRange(m_value + step*m_increment); // Ignore the edges when it wraps since the up/down event may be opposite // They are in GTK and Mac @@ -356,15 +352,14 @@ void wxSpinCtrlGenericBase::OnSpinButton(wxSpinEvent& event) m_spin_value = spin_value; - if (InRange(value) && DoSetValue(value)) + if ( DoSetValue(value) ) DoSendEvent(); } -void wxSpinCtrlGenericBase::OnTextEnter(wxCommandEvent& event) +void wxSpinCtrlGenericBase::OnTextLostFocus() { SyncSpinToText(); DoSendEvent(); - event.Skip(); } void wxSpinCtrlGenericBase::OnTextChar(wxKeyEvent& event) @@ -399,8 +394,9 @@ void wxSpinCtrlGenericBase::OnTextChar(wxKeyEvent& event) return; } - if ( m_textCtrl && m_textCtrl->IsModified() ) - SyncSpinToText(); + value = AdjustToFitInRange(value); + + SyncSpinToText(); if ( DoSetValue(value) ) DoSendEvent(); @@ -410,10 +406,10 @@ 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) ) @@ -422,17 +418,17 @@ void wxSpinCtrlGenericBase::SyncSpinToText() 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); } // ---------------------------------------------------------------------------- @@ -441,7 +437,7 @@ void wxSpinCtrlGenericBase::SyncSpinToText() void wxSpinCtrlGenericBase::SetValue(const wxString& text) { - wxCHECK_RET( m_textCtrl, _T("invalid call to wxSpinCtrl::SetValue") ); + wxCHECK_RET( m_textCtrl, wxT("invalid call to wxSpinCtrl::SetValue") ); double val; if ( text.ToDouble(&val) && InRange(val) ) @@ -452,12 +448,13 @@ void wxSpinCtrlGenericBase::SetValue(const wxString& text) { m_textCtrl->SetValue(text); m_textCtrl->SetSelection(0, -1); + m_textCtrl->SetInsertionPointEnd(); } } bool wxSpinCtrlGenericBase::DoSetValue(double val) { - wxCHECK_MSG( m_textCtrl, false, _T("invalid call to wxSpinCtrl::SetValue") ); + wxCHECK_MSG( m_textCtrl, false, wxT("invalid call to wxSpinCtrl::SetValue") ); if (!InRange(val)) return false; @@ -482,6 +479,7 @@ bool wxSpinCtrlGenericBase::DoSetValue(double val) m_value = val; str.ToDouble( &m_value ); // wysiwyg for textctrl m_textCtrl->SetValue( str ); + m_textCtrl->SetInsertionPointEnd(); m_textCtrl->DiscardEdits(); return true; } @@ -489,6 +487,16 @@ bool wxSpinCtrlGenericBase::DoSetValue(double val) return false; } +double wxSpinCtrlGenericBase::AdjustToFitInRange(double value) const +{ + if (value < m_min) + value = HasFlag(wxSP_WRAP) ? m_max : m_min; + if (value > m_max) + value = HasFlag(wxSP_WRAP) ? m_min : m_max; + + return value; +} + void wxSpinCtrlGenericBase::DoSetRange(double min, double max) { m_min = min; @@ -508,7 +516,7 @@ void wxSpinCtrlGenericBase::SetSnapToTicks(bool snap_to_ticks) void wxSpinCtrlGenericBase::SetSelection(long from, long to) { - wxCHECK_RET( m_textCtrl, _T("invalid call to wxSpinCtrl::SetSelection") ); + wxCHECK_RET( m_textCtrl, wxT("invalid call to wxSpinCtrl::SetSelection") ); m_textCtrl->SetSelection(from, to); } @@ -519,8 +527,6 @@ void wxSpinCtrlGenericBase::SetSelection(long from, long to) // wxSpinCtrl //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxSpinCtrlGenericBase) - void wxSpinCtrl::DoSendEvent() { wxSpinEvent event( wxEVT_COMMAND_SPINCTRL_UPDATED, GetId()); @@ -551,6 +557,11 @@ 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);