X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/223d09f6b523aac674ef9b72a883dfa8d37c5d4e..bcd3d8d9e26e41615d26d457ba0e2b84b80a0356:/src/gtk/combobox.cpp?ds=inline diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp index a0a91e6a58..c138c48a42 100644 --- a/src/gtk/combobox.cpp +++ b/src/gtk/combobox.cpp @@ -18,8 +18,10 @@ #include "wx/settings.h" #include "wx/intl.h" -#include "gdk/gdk.h" -#include "gtk/gtk.h" +#include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED + +#include +#include //----------------------------------------------------------------------------- // idle system @@ -55,8 +57,18 @@ gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) combo->m_alreadySent = TRUE; + int curSelection = combo->GetSelection(); + + if (combo->m_prevSelection != curSelection) + { + GtkWidget *list = GTK_COMBO(combo->m_widget)->list; + gtk_list_unselect_item( GTK_LIST(list), combo->m_prevSelection ); + } + + combo->m_prevSelection = curSelection; + wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() ); - event.SetInt( combo->GetSelection() ); + event.SetInt( curSelection ); event.SetString( combo->GetStringSelection() ); event.SetEventObject( combo ); @@ -100,32 +112,32 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, m_alreadySent = FALSE; m_needParent = TRUE; m_acceptsFocus = TRUE; + m_prevSelection = 0; if (!PreCreation( parent, pos, size ) || !CreateBase( parent, id, pos, size, style, validator, name )) { wxFAIL_MSG( wxT("wxComboBox creation failed") ); - return FALSE; + return FALSE; } m_widget = gtk_combo_new(); // make it more useable - gtk_combo_set_use_arrows_always(GTK_COMBO(m_widget), TRUE); + gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE ); + + // and case-sensitive + gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE ); - wxSize newSize = size; - if (newSize.x == -1) - newSize.x = 100; - if (newSize.y == -1) - newSize.y = 26; - SetSize( newSize.x, newSize.y ); GtkWidget *list = GTK_COMBO(m_widget)->list; + gtk_list_set_selection_mode( GTK_LIST(list), GTK_SELECTION_MULTIPLE ); + for (int i = 0; i < n; i++) { /* don't send first event, which GTK sends aways when - inserting the first item */ + inserting the first item */ m_alreadySent = TRUE; GtkWidget *list_item = gtk_list_item_new_with_label( choices[i].mbc_str() ); @@ -142,6 +154,8 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, } m_parent->DoAddChild( this ); + + m_focusWidget = GTK_COMBO(m_widget)->entry; PostCreation(); @@ -155,9 +169,19 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed", GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); + 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.y > size_best.y) + 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( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOW ) ); SetForegroundColour( parent->GetForegroundColour() ); - SetFont( parent->GetFont() ); Show( TRUE ); @@ -424,7 +448,9 @@ void wxComboBox::SetSelection( int n ) DisableEvents(); GtkWidget *list = GTK_COMBO(m_widget)->list; + gtk_list_unselect_item( GTK_LIST(list), m_prevSelection ); gtk_list_select_item( GTK_LIST(list), n ); + m_prevSelection = n; EnableEvents(); } @@ -460,7 +486,7 @@ void wxComboBox::Copy() wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (GTK_MINOR_VERSION > 0) +#if defined(__WXGTK13__) || (GTK_MINOR_VERSION > 0) gtk_editable_copy_clipboard( GTK_EDITABLE(entry) ); #else gtk_editable_copy_clipboard( GTK_EDITABLE(entry), 0 ); @@ -472,7 +498,7 @@ void wxComboBox::Cut() wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (GTK_MINOR_VERSION > 0) +#if defined(__WXGTK13__) || (GTK_MINOR_VERSION > 0) gtk_editable_cut_clipboard( GTK_EDITABLE(entry) ); #else gtk_editable_cut_clipboard( GTK_EDITABLE(entry), 0 ); @@ -484,7 +510,7 @@ void wxComboBox::Paste() wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (GTK_MINOR_VERSION > 0) +#if defined(__WXGTK13__) || (GTK_MINOR_VERSION > 0) gtk_editable_paste_clipboard( GTK_EDITABLE(entry) ); #else gtk_editable_paste_clipboard( GTK_EDITABLE(entry), 0 ); @@ -574,6 +600,7 @@ void wxComboBox::OnChar( wxKeyEvent &event ) if ( FindString(value) == wxNOT_FOUND ) { Append(value); + SetStringSelection(value); // and generate the selected event for it wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, GetId() ); @@ -619,13 +646,13 @@ void wxComboBox::OnSize( wxSizeEvent &event ) { event.Skip(); - return; - +#if 0 int w = 21; gtk_widget_set_usize( GTK_COMBO(m_widget)->entry, m_width-w-1, m_height ); gtk_widget_set_uposition( GTK_COMBO(m_widget)->button, m_x+m_width-w, m_y ); gtk_widget_set_usize( GTK_COMBO(m_widget)->button, w, m_height ); +#endif // 0 } void wxComboBox::ApplyWidgetStyle() @@ -660,4 +687,31 @@ bool wxComboBox::IsOwnGtkWindow( GdkWindow *window ) (window == GTK_COMBO(m_widget)->button->window ) ); } +wxSize wxComboBox::DoGetBestSize() const +{ + wxSize ret( wxControl::DoGetBestSize() ); + + // we know better our horizontal extent: it depends on the longest string + // in the combobox + ret.x = 0; + if ( m_widget ) + { + GdkFont *font = m_font.GetInternalFont(); + + wxCoord width; + size_t count = Number(); + for ( size_t n = 0; n < count; n++ ) + { + width = (wxCoord)gdk_string_width(font, GetString(n).mbc_str()); + if ( width > ret.x ) + ret.x = width; + } + } + + // empty combobox should have some reasonable default size too + if ( ret.x < 100 ) + ret.x = 100; + return ret; +} + #endif