X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8cd6a9ad50c00a94e62558a3b55e814028d81100..3a1ec1d5dcd568d25f440f5c70ae853045cffdb1:/src/generic/spinctlg.cpp?ds=inline diff --git a/src/generic/spinctlg.cpp b/src/generic/spinctlg.cpp index 06eeb9354e..9a2a5eb4e4 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 @@ -46,21 +47,25 @@ 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 // ---------------------------------------------------------------------------- -// wxSpinCtrlText: text control used by spin control +// wxSpinCtrlTextGeneric: text control used by spin control // ---------------------------------------------------------------------------- -class wxSpinCtrlText : public wxTextCtrl +class wxSpinCtrlTextGeneric : public wxTextCtrl { public: - wxSpinCtrlText(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; @@ -68,7 +73,7 @@ public: SetSizeHints(wxDefaultCoord, wxDefaultCoord); } - virtual ~wxSpinCtrlText() + virtual ~wxSpinCtrlTextGeneric() { // MSW sends extra kill focus event on destroy if (m_spin) @@ -77,25 +82,16 @@ public: m_spin = NULL; } - void OnTextEnter(wxCommandEvent& event) - { - if (m_spin) - m_spin->OnTextEnter(event); - } - void OnChar( wxKeyEvent &event ) { if (m_spin) - m_spin->OnTextChar(event); + m_spin->ProcessWindowEvent(event); } void OnKillFocus(wxFocusEvent& event) { if (m_spin) - { - m_spin->SyncSpinToText(); - m_spin->DoSendEvent(); - } + m_spin->ProcessWindowEvent(event); event.Skip(); } @@ -106,22 +102,20 @@ private: DECLARE_EVENT_TABLE() }; -BEGIN_EVENT_TABLE(wxSpinCtrlText, wxTextCtrl) - EVT_TEXT_ENTER(wxID_ANY, wxSpinCtrlText::OnTextEnter) +BEGIN_EVENT_TABLE(wxSpinCtrlTextGeneric, wxTextCtrl) + EVT_CHAR(wxSpinCtrlTextGeneric::OnChar) - EVT_CHAR(wxSpinCtrlText::OnChar) - - EVT_KILL_FOCUS(wxSpinCtrlText::OnKillFocus) + EVT_KILL_FOCUS(wxSpinCtrlTextGeneric::OnKillFocus) END_EVENT_TABLE() // ---------------------------------------------------------------------------- -// wxSpinCtrlButton: spin button used by spin control +// wxSpinCtrlButtonGeneric: spin button used by spin control // ---------------------------------------------------------------------------- -class wxSpinCtrlButton : public wxSpinButton +class wxSpinCtrlButtonGeneric : public wxSpinButton { public: - wxSpinCtrlButton(wxSpinCtrlGenericBase *spin, int style) + wxSpinCtrlButtonGeneric(wxSpinCtrlGenericBase *spin, int style) : wxSpinButton(spin->GetParent(), wxID_ANY, wxDefaultPosition, wxDefaultSize, style | wxSP_VERTICAL) { @@ -145,9 +139,9 @@ private: DECLARE_EVENT_TABLE() }; -BEGIN_EVENT_TABLE(wxSpinCtrlButton, wxSpinButton) - EVT_SPIN_UP( wxID_ANY, wxSpinCtrlButton::OnSpinButton) - EVT_SPIN_DOWN(wxID_ANY, wxSpinCtrlButton::OnSpinButton) +BEGIN_EVENT_TABLE(wxSpinCtrlButtonGeneric, wxSpinButton) + EVT_SPIN_UP( wxID_ANY, wxSpinCtrlButtonGeneric::OnSpinButton) + EVT_SPIN_DOWN(wxID_ANY, wxSpinCtrlButtonGeneric::OnSpinButton) END_EVENT_TABLE() // ============================================================================ @@ -186,7 +180,8 @@ bool wxSpinCtrlGenericBase::Create(wxWindow *parent, // the text control borders (but we might want to use style border bits to // select the text control style) if ( !wxControl::Create(parent, id, wxDefaultPosition, wxDefaultSize, - wxBORDER_NONE, wxDefaultValidator, name) ) + (style & ~wxBORDER_MASK) | wxBORDER_NONE, + wxDefaultValidator, name) ) { return false; } @@ -196,8 +191,12 @@ bool wxSpinCtrlGenericBase::Create(wxWindow *parent, m_max = max; m_increment = increment; - m_textCtrl = new wxSpinCtrlText(this, value); - m_spinButton = new wxSpinCtrlButton(this, style); + 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(); @@ -239,16 +238,15 @@ wxSpinCtrlGenericBase::~wxSpinCtrlGenericBase() if (m_textCtrl) { - // null this since MSW sends KILL_FOCUS on deletion, see ~wxSpinCtrlText - wxDynamicCast(m_textCtrl, wxSpinCtrlText)->m_spin = NULL; + // null this since MSW sends KILL_FOCUS on deletion, see ~wxSpinCtrlTextGeneric + wxDynamicCast(m_textCtrl, wxSpinCtrlTextGeneric)->m_spin = NULL; - wxSpinCtrlText *text = (wxSpinCtrlText*)m_textCtrl; + wxSpinCtrlTextGeneric *text = (wxSpinCtrlTextGeneric*)m_textCtrl; m_textCtrl = NULL; delete text; } - delete m_spinButton; - m_spinButton = NULL; + wxDELETE(m_spinButton); } // ---------------------------------------------------------------------------- @@ -270,7 +268,7 @@ 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); } @@ -279,9 +277,28 @@ 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); @@ -306,29 +323,49 @@ bool wxSpinCtrlGenericBase::Show(bool show) return true; } -bool wxSpinCtrlGenericBase::Reparent(wxWindow *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; @@ -337,11 +374,7 @@ 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; - - // we can always reach the ends using the spinbutton - if (value < m_min) value = m_min; - if (value > m_max) value = 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 @@ -353,19 +386,26 @@ 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(wxFocusEvent& event) { SyncSpinToText(); DoSendEvent(); + event.Skip(); } void wxSpinCtrlGenericBase::OnTextChar(wxKeyEvent& event) { + if ( !HasFlag(wxSP_ARROW_KEYS) ) + { + event.Skip(); + return; + } + double value = m_value; switch ( event.GetKeyCode() ) { @@ -390,8 +430,9 @@ void wxSpinCtrlGenericBase::OnTextChar(wxKeyEvent& event) return; } - if ( m_textCtrl && m_textCtrl->IsModified() ) - SyncSpinToText(); + value = AdjustToFitInRange(value); + + SyncSpinToText(); if ( DoSetValue(value) ) DoSendEvent(); @@ -401,10 +442,10 @@ 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) ) @@ -413,17 +454,17 @@ 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); } // ---------------------------------------------------------------------------- @@ -432,7 +473,7 @@ 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) ) @@ -443,12 +484,13 @@ 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; @@ -473,6 +515,7 @@ 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; } @@ -480,6 +523,16 @@ 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; @@ -499,7 +552,7 @@ 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); } @@ -510,8 +563,6 @@ void wxSpinCtrlGenericBase::SetSelection(long from, long to) // wxSpinCtrl //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxSpinCtrlGenericBase) - void wxSpinCtrl::DoSendEvent() { wxSpinEvent event( wxEVT_COMMAND_SPINCTRL_UPDATED, GetId()); @@ -542,6 +593,11 @@ 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);