X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/acfd422afac254f4356904275656c0c15685fa1e..a5de860f0b8994b2d87d0a0d3c3dedf750fa7ddb:/src/gtk1/spinbutt.cpp diff --git a/src/gtk1/spinbutt.cpp b/src/gtk1/spinbutt.cpp index 73f6493e81..84e55b4d93 100644 --- a/src/gtk1/spinbutt.cpp +++ b/src/gtk1/spinbutt.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: spinbutt.cpp +// Name: src/gtk1/spinbutt.cpp // Purpose: wxSpinButton // Author: Robert // Modified by: @@ -8,16 +8,19 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "spinbutt.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#if wxUSE_SPINBTN #include "wx/spinbutt.h" -#include "wx/utils.h" -#include -#include "gdk/gdk.h" -#include "gtk/gtk.h" +#ifndef WX_PRECOMP + #include "wx/utils.h" + #include "wx/math.h" +#endif + +#include "wx/gtk1/private.h" //----------------------------------------------------------------------------- // idle system @@ -32,42 +35,68 @@ extern bool g_isIdle; extern bool g_blockEventsOnDrag; -static const float sensitivity = 0.2; +static const float sensitivity = 0.02; //----------------------------------------------------------------------------- // "value_changed" //----------------------------------------------------------------------------- +extern "C" { static void gtk_spinbutt_callback( GtkWidget *WXUNUSED(widget), wxSpinButton *win ) { if (g_isIdle) wxapp_install_idle_handler(); - if (!win->HasVMT()) return; + if (!win->m_hasVMT) return; if (g_blockEventsOnDrag) return; float diff = win->m_adjust->value - win->m_oldPos; if (fabs(diff) < sensitivity) return; - win->m_oldPos = win->m_adjust->value; wxEventType command = wxEVT_NULL; float line_step = win->m_adjust->step_increment; - float page_step = win->m_adjust->page_increment; - if (fabs(diff-line_step) < sensitivity) command = wxEVT_SCROLL_LINEDOWN; - else if (fabs(diff+line_step) < sensitivity) command = wxEVT_SCROLL_LINEUP; - else if (fabs(diff-page_step) < sensitivity) command = wxEVT_SCROLL_PAGEDOWN; - else if (fabs(diff+page_step) < sensitivity) command = wxEVT_SCROLL_PAGEUP; + if (fabs(diff-line_step) < sensitivity) command = wxEVT_SCROLL_LINEUP; + else if (fabs(diff+line_step) < sensitivity) command = wxEVT_SCROLL_LINEDOWN; else command = wxEVT_SCROLL_THUMBTRACK; int value = (int)ceil(win->m_adjust->value); wxSpinEvent event( command, win->GetId()); event.SetPosition( value ); - event.SetOrientation( wxVERTICAL ); event.SetEventObject( win ); - win->GetEventHandler()->ProcessEvent( event ); + if ((win->GetEventHandler()->ProcessEvent( event )) && + !event.IsAllowed() ) + { + /* program has vetoed */ + win->m_adjust->value = win->m_oldPos; + + gtk_signal_disconnect_by_func( GTK_OBJECT (win->m_adjust), + (GtkSignalFunc) gtk_spinbutt_callback, + (gpointer) win ); + + gtk_signal_emit_by_name( GTK_OBJECT(win->m_adjust), "value_changed" ); + + gtk_signal_connect( GTK_OBJECT (win->m_adjust), + "value_changed", + (GtkSignalFunc) gtk_spinbutt_callback, + (gpointer) win ); + return; + } + + win->m_oldPos = win->m_adjust->value; + + /* always send a thumbtrack event */ + if (command != wxEVT_SCROLL_THUMBTRACK) + { + command = wxEVT_SCROLL_THUMBTRACK; + wxSpinEvent event2( command, win->GetId()); + event2.SetPosition( value ); + event2.SetEventObject( win ); + win->GetEventHandler()->ProcessEvent( event2 ); + } +} } //----------------------------------------------------------------------------- @@ -75,28 +104,33 @@ static void gtk_spinbutt_callback( GtkWidget *WXUNUSED(widget), wxSpinButton *wi //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxSpinButton,wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxNotifyEvent) BEGIN_EVENT_TABLE(wxSpinButton, wxControl) EVT_SIZE(wxSpinButton::OnSize) END_EVENT_TABLE() -wxSpinButton::wxSpinButton() +bool wxSpinButton::Create(wxWindow *parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name) { -} + m_needParent = true; -bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, - long style, const wxString& name) -{ - m_needParent = TRUE; - - wxSize new_size = size; - new_size.x = 16; + wxSize new_size = size, + sizeBest = DoGetBestSize(); + new_size.x = sizeBest.x; // override width always if (new_size.y == -1) - new_size.y = 30; - - PreCreation( parent, id, pos, new_size, style, name ); + new_size.y = sizeBest.y; -// SetValidator( validator ); + if (!PreCreation( parent, pos, new_size ) || + !CreateBase( parent, id, pos, new_size, style, wxDefaultValidator, name )) + { + wxFAIL_MSG( wxT("wxXX creation failed") ); + return false; + } m_oldPos = 0.0; @@ -104,54 +138,45 @@ bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, c m_widget = gtk_spin_button_new( m_adjust, 0, 0 ); - gtk_spin_button_set_wrap( GTK_SPIN_BUTTON(m_widget), (m_windowStyle & wxSP_WRAP) ); + gtk_spin_button_set_wrap( GTK_SPIN_BUTTON(m_widget), + (int)(m_windowStyle & wxSP_WRAP) ); gtk_signal_connect( GTK_OBJECT (m_adjust), "value_changed", (GtkSignalFunc) gtk_spinbutt_callback, (gpointer) this ); - m_parent->AddChild( this ); + m_parent->DoAddChild( this ); - (m_parent->m_insertCallback)( m_parent, this ); + PostCreation(new_size); - PostCreation(); - - SetBackgroundColour( parent->GetBackgroundColour() ); - - Show( TRUE ); - - return TRUE; -} - -wxSpinButton::~wxSpinButton() -{ + return true; } int wxSpinButton::GetMin() const { - wxCHECK_MSG( (m_widget != NULL), 0, _T("invalid spin button") ); + wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") ); return (int)ceil(m_adjust->lower); } int wxSpinButton::GetMax() const { - wxCHECK_MSG( (m_widget != NULL), 0, _T("invalid spin button") ); + wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") ); return (int)ceil(m_adjust->upper); } int wxSpinButton::GetValue() const { - wxCHECK_MSG( (m_widget != NULL), 0, _T("invalid spin button") ); + wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") ); return (int)ceil(m_adjust->value); } void wxSpinButton::SetValue( int value ) { - wxCHECK_RET( (m_widget != NULL), _T("invalid spin button") ); + wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") ); float fpos = (float)value; m_oldPos = fpos; @@ -164,7 +189,7 @@ void wxSpinButton::SetValue( int value ) void wxSpinButton::SetRange(int minVal, int maxVal) { - wxCHECK_RET( (m_widget != NULL), _T("invalid spin button") ); + wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") ); float fmin = (float)minVal; float fmax = (float)maxVal; @@ -179,13 +204,17 @@ void wxSpinButton::SetRange(int minVal, int maxVal) m_adjust->upper = fmax; gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" ); + + // these two calls are required due to some bug in GTK + Refresh(); + SetFocus(); } void wxSpinButton::OnSize( wxSizeEvent &WXUNUSED(event) ) { - wxCHECK_RET( (m_widget != NULL), _T("invalid spin button") ); + wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") ); - m_width = 16; + m_width = DoGetBestSize().x; gtk_widget_set_usize( m_widget, m_width, m_height ); } @@ -194,19 +223,20 @@ bool wxSpinButton::IsOwnGtkWindow( GdkWindow *window ) return GTK_SPIN_BUTTON(m_widget)->panel == window; } -void wxSpinButton::ApplyWidgetStyle() +wxSize wxSpinButton::DoGetBestSize() const { - SetWidgetStyle(); - gtk_widget_set_style( m_widget, m_widgetStyle ); + wxSize best(15, 26); // FIXME + CacheBestSize(best); + return best; } -//----------------------------------------------------------------------------- -// wxSpinEvent -//----------------------------------------------------------------------------- - -IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent) - -wxSpinEvent::wxSpinEvent(wxEventType commandType, int id): - wxScrollEvent(commandType, id) +// static +wxVisualAttributes +wxSpinButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) { + // TODO: overload to accept functions like gtk_spin_button_new? + // Until then use a similar type + return GetDefaultAttributesFromGTKWidget(gtk_button_new); } + +#endif // wxUSE_SPINBTN