X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b07d7130880c63b7f7908606a10f885e2719efc..6b3eb77aece0708b6c9dd0c58bd2b4408e4fac9d:/src/gtk/listbox.cpp?ds=sidebyside diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp index 138fc38d96..50145c9978 100644 --- a/src/gtk/listbox.cpp +++ b/src/gtk/listbox.cpp @@ -17,6 +17,7 @@ #include "wx/utils.h" #include "wx/intl.h" #include "wx/checklst.h" +#include "wx/settings.h" #if wxUSE_TOOLTIPS #include "wx/tooltip.h" @@ -29,6 +30,13 @@ #include "gdk/gdk.h" #include "gtk/gtk.h" +//----------------------------------------------------------------------------- +// idle system +//----------------------------------------------------------------------------- + +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; + //------------------------------------------------------------------------- // conditional compilation //------------------------------------------------------------------------- @@ -56,34 +64,30 @@ extern bool g_blockEventsOnDrag; extern bool g_blockEventsOnScroll; +static bool g_hasDoubleClicked = FALSE; + //----------------------------------------------------------------------------- -// "button_press_event" +// "button_release_event" //----------------------------------------------------------------------------- +/* we would normally emit a wxEVT_COMMAND_LISTBOX_DOUBLECLICKED event once + a GDK_2BUTTON_PRESS occurs, but this has the particular problem of the + listbox keeping the focus until it receives a GDK_BUTTON_RELEASE event. + this can lead to race conditions so that we emit the dclick event + after the GDK_BUTTON_RELEASE event after the GDK_2BUTTON_PRESS event */ + static gint -gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxListBox *listbox ) +gtk_listbox_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxListBox *listbox ) { + if (g_isIdle) wxapp_install_idle_handler(); + if (g_blockEventsOnDrag) return FALSE; if (g_blockEventsOnScroll) return FALSE; - if (!listbox->HasVMT()) return FALSE; - - int sel = listbox->GetIndex( widget ); - - if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS)) - { - wxCheckListBox *clb = (wxCheckListBox *)listbox; - - clb->Check( sel, !clb->IsChecked(sel) ); + if (!listbox->m_hasVMT) return FALSE; - wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() ); - event.SetEventObject( listbox ); - event.SetInt( sel ); - listbox->GetEventHandler()->ProcessEvent( event ); - } + if (!g_hasDoubleClicked) return FALSE; - if (gdk_event->type == GDK_2BUTTON_PRESS) - { wxCommandEvent event( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() ); event.SetEventObject( listbox ); @@ -104,7 +108,39 @@ gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, listbox->GetEventHandler()->ProcessEvent( event ); + return FALSE; +} + +//----------------------------------------------------------------------------- +// "button_press_event" +//----------------------------------------------------------------------------- + +static gint +gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxListBox *listbox ) +{ + if (g_isIdle) wxapp_install_idle_handler(); + + if (g_blockEventsOnDrag) return FALSE; + if (g_blockEventsOnScroll) return FALSE; + + if (!listbox->m_hasVMT) return FALSE; + + int sel = listbox->GetIndex( widget ); + + if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS)) + { + wxCheckListBox *clb = (wxCheckListBox *)listbox; + + clb->Check( sel, !clb->IsChecked(sel) ); + + wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() ); + event.SetEventObject( listbox ); + event.SetInt( sel ); + listbox->GetEventHandler()->ProcessEvent( event ); } + + /* emit wxEVT_COMMAND_LISTBOX_DOUBLECLICKED later */ + g_hasDoubleClicked = (gdk_event->type == GDK_2BUTTON_PRESS); return FALSE; } @@ -116,9 +152,11 @@ gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, static gint gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox ) { + if (g_isIdle) wxapp_install_idle_handler(); + if (g_blockEventsOnDrag) return FALSE; - if (!listbox->HasVMT()) return FALSE; + if (!listbox->m_hasVMT) return FALSE; if (gdk_event->keyval != ' ') return FALSE; @@ -142,7 +180,9 @@ gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxLis static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox ) { - if (!listbox->HasVMT()) return; + if (g_isIdle) wxapp_install_idle_handler(); + + if (!listbox->m_hasVMT) return; if (g_blockEventsOnDrag) return; wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() ); @@ -255,6 +295,11 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, (GtkSignalFunc)gtk_listbox_button_press_callback, (gpointer) this ); + gtk_signal_connect_after( GTK_OBJECT(list_item), + "button_release_event", + (GtkSignalFunc)gtk_listbox_button_release_callback, + (gpointer) this ); + if (m_hasCheckBoxes) { gtk_signal_connect( GTK_OBJECT(list_item), @@ -268,13 +313,11 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, gtk_widget_show( list_item ); } - m_parent->AddChild( this ); - - (m_parent->m_insertCallback)( m_parent, this ); + m_parent->DoAddChild( this ); PostCreation(); - SetBackgroundColour( parent->GetBackgroundColour() ); + SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOW ) ); SetForegroundColour( parent->GetForegroundColour() ); SetFont( parent->GetFont() ); @@ -405,7 +448,7 @@ void wxListBox::AppendCommon( const wxString &item ) gtk_signal_connect( GTK_OBJECT(list_item), "select", GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); - if (GetWindowStyleFlag() & wxLB_MULTIPLE) + if (HasFlag(wxLB_MULTIPLE)) gtk_signal_connect( GTK_OBJECT(list_item), "deselect", GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); @@ -414,6 +457,11 @@ void wxListBox::AppendCommon( const wxString &item ) (GtkSignalFunc)gtk_listbox_button_press_callback, (gpointer) this ); + gtk_signal_connect_after( GTK_OBJECT(list_item), + "button_release_event", + (GtkSignalFunc)gtk_listbox_button_release_callback, + (gpointer) this ); + if (m_hasCheckBoxes) { gtk_signal_connect( GTK_OBJECT(list_item), @@ -440,7 +488,7 @@ void wxListBox::AppendCommon( const wxString &item ) #endif #if wxUSE_TOOLTIPS - if (m_toolTip) m_toolTip->Apply( this ); + if (m_tooltip) m_tooltip->Apply( this ); #endif } } @@ -844,9 +892,12 @@ void wxListBox::ApplyWidgetStyle() if (m_backgroundColour.Ok()) { GdkWindow *window = GTK_WIDGET(m_list)->window; - m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) ); - gdk_window_set_background( window, m_backgroundColour.GetColor() ); - gdk_window_clear( window ); + if ( window ) + { + m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) ); + gdk_window_set_background( window, m_backgroundColour.GetColor() ); + gdk_window_clear( window ); + } } GList *child = m_list->children;