X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/848332140be2d53aea32d0702f4c0e06c149d24b..a4761b4c08e6272c69bd242b3323ab47dbbc8902:/src/gtk/spinbutt.cpp diff --git a/src/gtk/spinbutt.cpp b/src/gtk/spinbutt.cpp index 52efbc9d4f..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: @@ -11,13 +11,15 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" +#if wxUSE_SPINBTN + #include "wx/spinbutt.h" -#if wxUSE_SPINBTN +#ifndef WX_PRECOMP + #include "wx/utils.h" +#endif -#include "wx/utils.h" -#include "wx/math.h" -#include "wx/gtk/private.h" +#include //----------------------------------------------------------------------------- // data @@ -25,65 +27,44 @@ extern bool g_blockEventsOnDrag; -static const float sensitivity = 0.02; - //----------------------------------------------------------------------------- // "value_changed" //----------------------------------------------------------------------------- extern "C" { -static void gtk_spinbutt_callback( GtkWidget *WXUNUSED(widget), wxSpinButton *win ) +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; - - wxEventType command = wxEVT_NULL; - - float line_step = win->m_adjust->step_increment; - - 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); + 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; + } - wxSpinEvent event( command, win->GetId()); - event.SetPosition( value ); - event.SetEventObject( win ); + wxSpinEvent event(pos > oldPos ? wxEVT_SCROLL_LINEUP : wxEVT_SCROLL_LINEDOWN, win->GetId()); + event.SetPosition(pos); + event.SetEventObject(win); - if ((win->GetEventHandler()->ProcessEvent( event )) && + if ((win->HandleWindowEvent( event )) && !event.IsAllowed() ) { /* program has vetoed */ - win->m_adjust->value = win->m_oldPos; - - g_signal_handlers_disconnect_by_func (win->m_adjust, - (gpointer) gtk_spinbutt_callback, - win); - - g_signal_emit_by_name (win->m_adjust, "value_changed"); - - g_signal_connect (win->m_adjust, "value_changed", - G_CALLBACK (gtk_spinbutt_callback), win); + // this will cause another "value_changed" signal, + // but because pos == oldPos nothing will happen + gtk_spin_button_set_value(spinbutton, oldPos); return; } - win->m_oldPos = win->m_adjust->value; + win->m_pos = pos; /* 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 ); - } + wxSpinEvent event2(wxEVT_SCROLL_THUMBTRACK, win->GetId()); + event2.SetPosition(pos); + event2.SetEventObject(win); + win->HandleWindowEvent(event2); } } @@ -98,6 +79,11 @@ BEGIN_EVENT_TABLE(wxSpinButton, wxControl) EVT_SIZE(wxSpinButton::OnSize) END_EVENT_TABLE() +wxSpinButton::wxSpinButton() +{ + m_pos = 0; +} + bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, @@ -105,8 +91,6 @@ bool wxSpinButton::Create(wxWindow *parent, long style, const wxString& name) { - m_needParent = TRUE; - wxSize new_size = size, sizeBest = DoGetBestSize(); new_size.x = sizeBest.x; // override width always @@ -116,84 +100,70 @@ bool wxSpinButton::Create(wxWindow *parent, if (!PreCreation( parent, pos, new_size ) || !CreateBase( parent, id, pos, new_size, style, wxDefaultValidator, name )) { - wxFAIL_MSG( wxT("wxXX creation failed") ); - return FALSE; + wxFAIL_MSG( wxT("wxSpinButton creation failed") ); + return false; } - m_oldPos = 0.0; + m_pos = 0; - m_adjust = (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 100.0, 1.0, 5.0, 0.0); - - 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), (int)(m_windowStyle & wxSP_WRAP) ); - g_signal_connect (m_adjust, "value_changed", - G_CALLBACK (gtk_spinbutt_callback), this); + g_signal_connect_after( + m_widget, "value_changed", G_CALLBACK(gtk_value_changed), this); m_parent->DoAddChild( this ); PostCreation(new_size); - return TRUE; + return true; } int wxSpinButton::GetMin() const { 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, 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, wxT("invalid spin button") ); - return (int)ceil(m_adjust->value); + return m_pos; } void wxSpinButton::SetValue( int value ) { 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; - - g_signal_emit_by_name (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), wxT("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; - - g_signal_emit_by_name (m_adjust, "changed"); - - // these two calls are required due to some bug in GTK - Refresh(); - SetFocus(); + 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) ) @@ -204,9 +174,21 @@ void wxSpinButton::OnSize( wxSizeEvent &WXUNUSED(event) ) gtk_widget_set_size_request( m_widget, m_width, m_height ); } -bool wxSpinButton::IsOwnGtkWindow( GdkWindow *window ) +void wxSpinButton::GtkDisableEvents() const +{ + g_signal_handlers_block_by_func(m_widget, + (gpointer)gtk_value_changed, (void*) this); +} + +void wxSpinButton::GtkEnableEvents() const +{ + g_signal_handlers_unblock_by_func(m_widget, + (gpointer)gtk_value_changed, (void*) this); +} + +GdkWindow *wxSpinButton::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const { - return GTK_SPIN_BUTTON(m_widget)->panel == window; + return GTK_SPIN_BUTTON(m_widget)->panel; } wxSize wxSpinButton::DoGetBestSize() const