X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a2053b27b318fe81918a72c838944d1e8cd1524f..37ed592f7106e4ba483baa6fba91a9c481048bbc:/src/gtk/spinbutt.cpp diff --git a/src/gtk/spinbutt.cpp b/src/gtk/spinbutt.cpp index 7b3b204283..b886fbc324 100644 --- a/src/gtk/spinbutt.cpp +++ b/src/gtk/spinbutt.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: spinbutt.cpp +// Name: src/gtk/spinbutt.cpp // Purpose: wxSpinButton // Author: Robert // Modified by: @@ -8,23 +8,18 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "spinbutt.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" -#include "wx/spinbutt.h" -#include "wx/utils.h" -#include +#if wxUSE_SPINBTN -#include "gdk/gdk.h" -#include "gtk/gtk.h" +#include "wx/spinbutt.h" -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- +#ifndef WX_PRECOMP + #include "wx/utils.h" +#endif -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; +#include //----------------------------------------------------------------------------- // data @@ -32,42 +27,45 @@ extern bool g_isIdle; extern bool g_blockEventsOnDrag; -static const float sensitivity = 0.2; - //----------------------------------------------------------------------------- // "value_changed" //----------------------------------------------------------------------------- -static void gtk_spinbutt_callback( GtkWidget *WXUNUSED(widget), wxSpinButton *win ) +extern "C" { +static void +gtk_value_changed(GtkSpinButton* spinbutton, wxSpinButton* win) { - if (g_isIdle) wxapp_install_idle_handler(); - - 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; + const double value = gtk_spin_button_get_value(spinbutton); + const int pos = int(value); + const int oldPos = win->m_pos; + if (!win->m_hasVMT || g_blockEventsOnDrag || pos == oldPos) + { + win->m_pos = pos; + return; + } - 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; - else command = wxEVT_SCROLL_THUMBTRACK; + wxSpinEvent event(pos > oldPos ? wxEVT_SCROLL_LINEUP : wxEVT_SCROLL_LINEDOWN, win->GetId()); + event.SetPosition(pos); + event.SetEventObject(win); - int value = (int)ceil(win->m_adjust->value); + if ((win->HandleWindowEvent( event )) && + !event.IsAllowed() ) + { + /* program has vetoed */ + // this will cause another "value_changed" signal, + // but because pos == oldPos nothing will happen + gtk_spin_button_set_value(spinbutton, oldPos); + return; + } - wxSpinEvent event( command, win->GetId()); - event.SetPosition( value ); - event.SetOrientation( wxVERTICAL ); - event.SetEventObject( win ); + win->m_pos = pos; - win->GetEventHandler()->ProcessEvent( event ); + /* always send a thumbtrack event */ + wxSpinEvent event2(wxEVT_SCROLL_THUMBTRACK, win->GetId()); + event2.SetPosition(pos); + event2.SetEventObject(win); + win->HandleWindowEvent(event2); +} } //----------------------------------------------------------------------------- @@ -75,6 +73,7 @@ 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) @@ -82,129 +81,130 @@ END_EVENT_TABLE() wxSpinButton::wxSpinButton() { + m_pos = 0; } -bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, - long style, const wxString& name) +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 = 15; + 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 ); - - m_oldPos = 0.0; + if (!PreCreation( parent, pos, new_size ) || + !CreateBase( parent, id, pos, new_size, style, wxDefaultValidator, name )) + { + wxFAIL_MSG( wxT("wxSpinButton creation failed") ); + return false; + } - m_adjust = (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 100.0, 1.0, 5.0, 0.0); + m_pos = 0; - m_widget = gtk_spin_button_new( m_adjust, 0, 0 ); + m_widget = gtk_spin_button_new_with_range(0, 100, 1); - 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 ); + g_signal_connect_after( + m_widget, "value_changed", G_CALLBACK(gtk_value_changed), this); m_parent->DoAddChild( this ); - PostCreation(); - - SetBackgroundColour( parent->GetBackgroundColour() ); - - Show( TRUE ); + PostCreation(new_size); - 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); + double min; + gtk_spin_button_get_range((GtkSpinButton*)m_widget, &min, NULL); + return int(min); } 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); + double max; + gtk_spin_button_get_range((GtkSpinButton*)m_widget, NULL, &max); + return int(max); } 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); + return m_pos; } 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; - if (fabs(fpos-m_adjust->value) < sensitivity) return; - - m_adjust->value = fpos; - - gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" ); + GtkDisableEvents(); + gtk_spin_button_set_value((GtkSpinButton*)m_widget, value); + m_pos = int(gtk_spin_button_get_value((GtkSpinButton*)m_widget)); + GtkEnableEvents(); } void wxSpinButton::SetRange(int minVal, int maxVal) { - wxCHECK_RET( (m_widget != NULL), _T("invalid spin button") ); - - float fmin = (float)minVal; - float fmax = (float)maxVal; - - if ((fabs(fmin-m_adjust->lower) < sensitivity) && - (fabs(fmax-m_adjust->upper) < sensitivity)) - { - return; - } - - m_adjust->lower = fmin; - m_adjust->upper = fmax; + wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") ); - gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" ); + GtkDisableEvents(); + gtk_spin_button_set_range((GtkSpinButton*)m_widget, minVal, maxVal); + m_pos = int(gtk_spin_button_get_value((GtkSpinButton*)m_widget)); + GtkEnableEvents(); } 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 = 15; - gtk_widget_set_usize( m_widget, m_width, m_height ); + m_width = DoGetBestSize().x; + gtk_widget_set_size_request( m_widget, m_width, m_height ); } -bool wxSpinButton::IsOwnGtkWindow( GdkWindow *window ) +void wxSpinButton::GtkDisableEvents() const { - return GTK_SPIN_BUTTON(m_widget)->panel == window; + g_signal_handlers_block_by_func(m_widget, + (gpointer)gtk_value_changed, (void*) this); } -void wxSpinButton::ApplyWidgetStyle() +void wxSpinButton::GtkEnableEvents() const { - SetWidgetStyle(); - gtk_widget_set_style( m_widget, m_widgetStyle ); + g_signal_handlers_unblock_by_func(m_widget, + (gpointer)gtk_value_changed, (void*) this); } -//----------------------------------------------------------------------------- -// wxSpinEvent -//----------------------------------------------------------------------------- +GdkWindow *wxSpinButton::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const +{ + return GTK_SPIN_BUTTON(m_widget)->panel; +} -IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent) +wxSize wxSpinButton::DoGetBestSize() const +{ + wxSize best(15, 26); // FIXME + CacheBestSize(best); + return best; +} -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