X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9864c56dedec23b11ae6f9f792d6787ecad2355a..b976323b04593bf2f642d8bdf36b39a346d840dc:/src/gtk/checkbox.cpp diff --git a/src/gtk/checkbox.cpp b/src/gtk/checkbox.cpp index e038003ca6..4dd5333334 100644 --- a/src/gtk/checkbox.cpp +++ b/src/gtk/checkbox.cpp @@ -7,10 +7,8 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - -#ifdef __GNUG__ -#pragma implementation "checkbox.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/defs.h" @@ -18,42 +16,83 @@ #include "wx/checkbox.h" -#include -#include - -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- - -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; +#include "wx/gtk/private.h" //----------------------------------------------------------------------------- // data //----------------------------------------------------------------------------- -extern bool g_blockEventsOnDrag; -extern wxCursor g_globalCursor; +extern bool g_blockEventsOnDrag; +extern wxCursor g_globalCursor; +extern wxWindowGTK *g_delayedFocus; //----------------------------------------------------------------------------- // "clicked" //----------------------------------------------------------------------------- -static void gtk_checkbox_clicked_callback( GtkWidget *WXUNUSED(widget), wxCheckBox *cb ) +extern "C" { +static void gtk_checkbox_toggled_callback(GtkWidget *widget, wxCheckBox *cb) { if (g_isIdle) wxapp_install_idle_handler(); if (!cb->m_hasVMT) return; if (g_blockEventsOnDrag) return; - + if (cb->m_blockEvent) return; + // Transitions for 3state checkbox must be done manually, GTK's checkbox + // is 2state with additional "undetermined state" flag which isn't + // changed automatically: + if (cb->Is3State()) + { + GtkToggleButton *toggle = GTK_TOGGLE_BUTTON(widget); + + if (cb->Is3rdStateAllowedForUser()) + { + // The 3 states cycle like this when clicked: + // checked -> undetermined -> unchecked -> checked -> ... + bool active = gtk_toggle_button_get_active(toggle); + bool inconsistent = gtk_toggle_button_get_inconsistent(toggle); + + cb->m_blockEvent = true; + + if (!active && !inconsistent) + { + // checked -> undetermined + gtk_toggle_button_set_active(toggle, true); + gtk_toggle_button_set_inconsistent(toggle, true); + } + else if (!active && inconsistent) + { + // undetermined -> unchecked + gtk_toggle_button_set_inconsistent(toggle, false); + } + else if (active && !inconsistent) + { + // unchecked -> checked + // nothing to do + } + else + { + wxFAIL_MSG(_T("3state wxCheckBox in unexpected state!")); + } + + cb->m_blockEvent = false; + } + else + { + // user's action unsets undetermined state: + gtk_toggle_button_set_inconsistent(toggle, false); + } + } + wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, cb->GetId()); - event.SetInt( cb->GetValue() ); + event.SetInt(cb->Get3StateValue()); event.SetEventObject(cb); cb->GetEventHandler()->ProcessEvent(event); } +} //----------------------------------------------------------------------------- // wxCheckBox @@ -85,7 +124,10 @@ bool wxCheckBox::Create(wxWindow *parent, return FALSE; } - wxControl::SetLabel( label ); + wxASSERT_MSG( (style & wxCHK_ALLOW_3RD_STATE_FOR_USER) == 0 || + (style & wxCHK_3STATE) != 0, + wxT("Using wxCHK_ALLOW_3RD_STATE_FOR_USER") + wxT(" style flag for a 2-state checkbox is useless") ); if ( style & wxALIGN_RIGHT ) { @@ -94,7 +136,7 @@ bool wxCheckBox::Create(wxWindow *parent, // left of it m_widgetCheckbox = gtk_check_button_new(); - m_widgetLabel = gtk_label_new(m_label.mbc_str()); + m_widgetLabel = gtk_label_new(""); gtk_misc_set_alignment(GTK_MISC(m_widgetLabel), 0.0, 0.5); m_widget = gtk_hbox_new(FALSE, 0); @@ -106,35 +148,18 @@ bool wxCheckBox::Create(wxWindow *parent, } else { - m_widgetCheckbox = gtk_check_button_new_with_label( m_label.mbc_str() ); - m_widgetLabel = GTK_BUTTON( m_widgetCheckbox )->child; + m_widgetCheckbox = gtk_check_button_new_with_label(""); + m_widgetLabel = GTK_BIN(m_widgetCheckbox)->child; m_widget = m_widgetCheckbox; } + SetLabel( label ); - gtk_signal_connect( GTK_OBJECT(m_widgetCheckbox), - "clicked", - GTK_SIGNAL_FUNC(gtk_checkbox_clicked_callback), - (gpointer *)this ); + g_signal_connect (m_widgetCheckbox, "toggled", + G_CALLBACK (gtk_checkbox_toggled_callback), this); m_parent->DoAddChild( this ); - PostCreation(); - - SetFont( parent->GetFont() ); - - wxSize size_best( DoGetBestSize() ); - wxSize new_size( size ); - if (new_size.x == -1) - new_size.x = size_best.x; - if (new_size.y == -1) - new_size.y = size_best.y; - if ((new_size.x != size.x) || (new_size.y != size.y)) - SetSize( new_size.x, new_size.y ); - - SetBackgroundColour( parent->GetBackgroundColour() ); - SetForegroundColour( parent->GetForegroundColour() ); - - Show( TRUE ); + PostCreation(size); return TRUE; } @@ -148,7 +173,7 @@ void wxCheckBox::SetValue( bool state ) m_blockEvent = TRUE; - gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widgetCheckbox), state ); + gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(m_widgetCheckbox), state ); m_blockEvent = FALSE; } @@ -157,16 +182,33 @@ bool wxCheckBox::GetValue() const { wxCHECK_MSG( m_widgetCheckbox != NULL, FALSE, wxT("invalid checkbox") ); - return GTK_TOGGLE_BUTTON(m_widgetCheckbox)->active; + return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(m_widgetCheckbox)); +} + +void wxCheckBox::DoSet3StateValue(wxCheckBoxState state) +{ + SetValue(state != wxCHK_UNCHECKED); + gtk_toggle_button_set_inconsistent(GTK_TOGGLE_BUTTON(m_widgetCheckbox), + state == wxCHK_UNDETERMINED); +} + +wxCheckBoxState wxCheckBox::DoGet3StateValue() const +{ + if (gtk_toggle_button_get_inconsistent(GTK_TOGGLE_BUTTON(m_widgetCheckbox))) + { + return wxCHK_UNDETERMINED; + } + else + { + return GetValue() ? wxCHK_CHECKED : wxCHK_UNCHECKED; + } } void wxCheckBox::SetLabel( const wxString& label ) { wxCHECK_RET( m_widgetLabel != NULL, wxT("invalid checkbox") ); - wxControl::SetLabel( label ); - - gtk_label_set( GTK_LABEL(m_widgetLabel), GetLabel().mbc_str() ); + GTKSetLabelForLabel(GTK_LABEL(m_widgetLabel), label); } bool wxCheckBox::Enable( bool enable ) @@ -179,16 +221,15 @@ bool wxCheckBox::Enable( bool enable ) return TRUE; } -void wxCheckBox::ApplyWidgetStyle() +void wxCheckBox::DoApplyWidgetStyle(GtkRcStyle *style) { - SetWidgetStyle(); - gtk_widget_set_style( m_widgetCheckbox, m_widgetStyle ); - gtk_widget_set_style( m_widgetLabel, m_widgetStyle ); + gtk_widget_modify_style(m_widgetCheckbox, style); + gtk_widget_modify_style(m_widgetLabel, style); } bool wxCheckBox::IsOwnGtkWindow( GdkWindow *window ) { - return (window == GTK_TOGGLE_BUTTON(m_widget)->event_window); + return window == GTK_BUTTON(m_widget)->event_window; } void wxCheckBox::OnInternalIdle() @@ -196,17 +237,28 @@ void wxCheckBox::OnInternalIdle() wxCursor cursor = m_cursor; if (g_globalCursor.Ok()) cursor = g_globalCursor; - if (GTK_TOGGLE_BUTTON(m_widgetCheckbox)->event_window && cursor.Ok()) + GdkWindow *event_window = GTK_BUTTON(m_widgetCheckbox)->event_window; + if ( event_window && cursor.Ok() ) { /* I now set the cursor the anew in every OnInternalIdle call as setting the cursor in a parent window also effects the windows above so that checking for the current cursor is not possible. */ - gdk_window_set_cursor( GTK_TOGGLE_BUTTON(m_widgetCheckbox)->event_window, cursor.GetCursor() ); + gdk_window_set_cursor( event_window, cursor.GetCursor() ); + } + + if (g_delayedFocus == this) + { + if (GTK_WIDGET_REALIZED(m_widget)) + { + gtk_widget_grab_focus( m_widget ); + g_delayedFocus = NULL; + } } - UpdateWindowUI(); + if (wxUpdateUIEvent::CanUpdate(this)) + UpdateWindowUI(wxUPDATE_UI_FROMIDLE); } wxSize wxCheckBox::DoGetBestSize() const @@ -214,4 +266,11 @@ wxSize wxCheckBox::DoGetBestSize() const return wxControl::DoGetBestSize(); } +// static +wxVisualAttributes +wxCheckBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + return GetDefaultAttributesFromGTKWidget(gtk_check_button_new); +} + #endif