X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0279e8448266e474d07bf7e3b0635f2a53fcc8b8..81f6ea4a29eb815dbed0adea369efdc8fece0269:/src/gtk/spinctrl.cpp diff --git a/src/gtk/spinctrl.cpp b/src/gtk/spinctrl.cpp index 766b1c58ae..91d83bb213 100644 --- a/src/gtk/spinctrl.cpp +++ b/src/gtk/spinctrl.cpp @@ -8,9 +8,8 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "spinctrl.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/spinctrl.h" @@ -18,10 +17,9 @@ #include "wx/utils.h" -#include - -#include -#include +#include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED +#include "wx/math.h" +#include "wx/gtk/private.h" //----------------------------------------------------------------------------- // idle system @@ -42,6 +40,7 @@ extern bool g_blockEventsOnDrag; // "value_changed" //----------------------------------------------------------------------------- +extern "C" { static void gtk_spinctrl_callback( GtkWidget *WXUNUSED(widget), wxSpinCtrl *win ) { if (g_isIdle) wxapp_install_idle_handler(); @@ -51,9 +50,39 @@ static void gtk_spinctrl_callback( GtkWidget *WXUNUSED(widget), wxSpinCtrl *win wxCommandEvent event( wxEVT_COMMAND_SPINCTRL_UPDATED, win->GetId()); event.SetEventObject( win ); - event.SetInt( win->GetValue() ); + + // note that we don't use wxSpinCtrl::GetValue() here because it would + // adjust the value to fit into the control range and this means that we + // would never be able to enter an "invalid" value in the control, even + // temporarily - and trying to enter 10 into the control which accepts the + // values in range 5..50 is then, ummm, quite challenging (hint: you can't + // enter 1!) (VZ) + event.SetInt( (int)ceil(win->m_adjust->value) ); + win->GetEventHandler()->ProcessEvent( event ); +} +} + +//----------------------------------------------------------------------------- +// "changed" +//----------------------------------------------------------------------------- + +extern "C" { +static void +gtk_spinctrl_text_changed_callback( GtkWidget *WXUNUSED(widget), wxSpinCtrl *win ) +{ + if (!win->m_hasVMT) return; + + if (g_isIdle) + wxapp_install_idle_handler(); + + wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() ); + event.SetEventObject( win ); + + // see above + event.SetInt( (int)ceil(win->m_adjust->value) ); win->GetEventHandler()->ProcessEvent( event ); } +} //----------------------------------------------------------------------------- // wxSpinCtrl @@ -88,37 +117,44 @@ bool wxSpinCtrl::Create(wxWindow *parent, wxWindowID id, m_widget = gtk_spin_button_new( m_adjust, 1, 0 ); - wxSize new_size = size, - sizeBest = DoGetBestSize(); - if (new_size.x == -1) - new_size.x = sizeBest.x; - if (new_size.y == -1) - new_size.y = sizeBest.y; - - if ((new_size.x != size.x) || (new_size.y != size.y)) - SetSize( new_size.x, new_size.y ); - 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_spinctrl_callback, - (gpointer) this ); - + GtkEnableEvents(); + m_parent->DoAddChild( this ); - PostCreation(); - - SetBackgroundColour( parent->GetBackgroundColour() ); + PostCreation(size); SetValue( value ); - Show( TRUE ); - return TRUE; } +void wxSpinCtrl::GtkDisableEvents() +{ + gtk_signal_disconnect_by_func( GTK_OBJECT(m_adjust), + GTK_SIGNAL_FUNC(gtk_spinctrl_callback), + (gpointer) this ); + + gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget), + GTK_SIGNAL_FUNC(gtk_spinctrl_text_changed_callback), + (gpointer) this ); +} + +void wxSpinCtrl::GtkEnableEvents() +{ + gtk_signal_connect( GTK_OBJECT (m_adjust), + "value_changed", + GTK_SIGNAL_FUNC(gtk_spinctrl_callback), + (gpointer) this ); + + gtk_signal_connect( GTK_OBJECT(m_widget), + "changed", + GTK_SIGNAL_FUNC(gtk_spinctrl_text_changed_callback), + (gpointer)this); +} + int wxSpinCtrl::GetMin() const { wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") ); @@ -137,6 +173,8 @@ int wxSpinCtrl::GetValue() const { wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") ); + gtk_spin_button_update( GTK_SPIN_BUTTON(m_widget) ); + return (int)ceil(m_adjust->value); } @@ -153,7 +191,9 @@ void wxSpinCtrl::SetValue( const wxString& value ) else { // invalid number - set text as is (wxMSW compatible) - gtk_entry_set_text( GTK_ENTRY(m_widget), value.mbc_str() ); + GtkDisableEvents(); + gtk_entry_set_text( GTK_ENTRY(m_widget), wxGTK_CONV( value ) ); + GtkEnableEvents(); } } @@ -167,7 +207,22 @@ void wxSpinCtrl::SetValue( int value ) m_adjust->value = fpos; + GtkDisableEvents(); gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" ); + GtkEnableEvents(); +} + +void wxSpinCtrl::SetSelection(long from, long to) +{ + // translate from wxWidgets conventions to GTK+ ones: (-1, -1) means the + // entire range + if ( from == -1 && to == -1 ) + { + from = 0; + to = INT_MAX; + } + + gtk_editable_select_region( GTK_EDITABLE(m_widget), (gint)from, (gint)to ); } void wxSpinCtrl::SetRange(int minVal, int maxVal) @@ -197,38 +252,65 @@ void wxSpinCtrl::OnChar( wxKeyEvent &event ) { wxCHECK_RET( m_widget != NULL, wxT("invalid spin ctrl") ); - if (event.KeyCode() == WXK_RETURN) + if (event.GetKeyCode() == WXK_RETURN) { wxWindow *top_frame = m_parent; - while (top_frame->GetParent() && !(top_frame->GetParent()->m_isFrame)) + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) top_frame = top_frame->GetParent(); - GtkWindow *window = GTK_WINDOW(top_frame->m_widget); - if (window->default_widget) + if ( GTK_IS_WINDOW(top_frame->m_widget) ) { - gtk_widget_activate (window->default_widget); - return; + GtkWindow *window = GTK_WINDOW(top_frame->m_widget); + if ( window ) + { + GtkWidget *widgetDef = window->default_widget; + + if ( widgetDef ) + { + gtk_widget_activate(widgetDef); + return; + } + } } } + if ((event.GetKeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER)) + { + wxCommandEvent evt( wxEVT_COMMAND_TEXT_ENTER, m_windowId ); + evt.SetEventObject(this); + GtkSpinButton *gsb = GTK_SPIN_BUTTON(m_widget); + wxString val = wxGTK_CONV_BACK( gtk_entry_get_text( &gsb->entry ) ); + evt.SetString( val ); + if (GetEventHandler()->ProcessEvent(evt)) return; + } + event.Skip(); } bool wxSpinCtrl::IsOwnGtkWindow( GdkWindow *window ) { - return GTK_SPIN_BUTTON(m_widget)->panel == window; -} + if (GTK_SPIN_BUTTON(m_widget)->entry.text_area == window) return TRUE; + + if (GTK_SPIN_BUTTON(m_widget)->panel == window) return TRUE; -void wxSpinCtrl::ApplyWidgetStyle() -{ - SetWidgetStyle(); - gtk_widget_set_style( m_widget, m_widgetStyle ); + return FALSE; } wxSize wxSpinCtrl::DoGetBestSize() const { wxSize ret( wxControl::DoGetBestSize() ); - return wxSize(95, ret.y); + wxSize best(95, ret.y); + CacheBestSize(best); + return best; +} + +// static +wxVisualAttributes +wxSpinCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + // TODO: overload to accept functions like gtk_spin_button_new? + // Until then use a similar type + return GetDefaultAttributesFromGTKWidget(gtk_entry_new, true); } #endif