X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fab591c5cceff41c0bedaa89af34cd039e2c44e1..f51723055aa4334a355a19e87bb2b478b4204d15:/src/gtk/button.cpp diff --git a/src/gtk/button.cpp b/src/gtk/button.cpp index fc88afb789..066183e717 100644 --- a/src/gtk/button.cpp +++ b/src/gtk/button.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: button.cpp +// Name: src/gtk/button.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,30 +7,18 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "button.h" -#endif - -#include "wx/defs.h" +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #if wxUSE_BUTTON -#include "wx/button.h" - -#include "wx/gtk/private.h" - -//----------------------------------------------------------------------------- -// classes -//----------------------------------------------------------------------------- +#ifndef WX_PRECOMP + #include "wx/button.h" +#endif -class wxButton; +#include "wx/stockitem.h" -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- - -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; +#include "wx/gtk/private.h" //----------------------------------------------------------------------------- // data @@ -42,17 +30,43 @@ extern bool g_blockEventsOnDrag; // "clicked" //----------------------------------------------------------------------------- +extern "C" { static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxButton *button ) { - if (g_isIdle) - wxapp_install_idle_handler(); - if (!button->m_hasVMT) return; if (g_blockEventsOnDrag) return; wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId()); event.SetEventObject(button); - button->GetEventHandler()->ProcessEvent(event); + button->HandleWindowEvent(event); +} +} + +//----------------------------------------------------------------------------- +// "style_set" from m_widget +//----------------------------------------------------------------------------- + +extern "C" { +static void +gtk_button_style_set_callback(GtkWidget* widget, GtkStyle*, wxButton* win) +{ + /* the default button has a border around it */ + wxWindow* parent = win->GetParent(); + if (parent && parent->m_wxwindow && GTK_WIDGET_CAN_DEFAULT(widget)) + { + GtkBorder* border = NULL; + gtk_widget_style_get(widget, "default_border", &border, NULL); + if (border) + { + win->MoveWindow( + win->m_x - border->left, + win->m_y - border->top, + win->m_width + border->left + border->right, + win->m_height + border->top + border->bottom); + gtk_border_free(border); + } + } +} } //----------------------------------------------------------------------------- @@ -69,128 +83,218 @@ wxButton::~wxButton() { } -bool wxButton::Create( wxWindow *parent, wxWindowID id, const wxString &label, - const wxPoint &pos, const wxSize &size, - long style, const wxValidator& validator, const wxString &name ) +bool wxButton::Create(wxWindow *parent, + wxWindowID id, + const wxString &label, + const wxPoint& pos, + const wxSize& size, + long style, + const wxValidator& validator, + const wxString& name) { - m_needParent = TRUE; - m_acceptsFocus = TRUE; - if (!PreCreation( parent, pos, size ) || !CreateBase( parent, id, pos, size, style, validator, name )) { wxFAIL_MSG( wxT("wxButton creation failed") ); - return FALSE; - } - -/* - wxString label2( label ); - for (size_t i = 0; i < label2.Len(); i++) - { - if (label2.GetChar(i) == wxT('&')) - label2.SetChar(i,wxT('_')); + return false; } - GtkWidget *accel_label = gtk_accel_label_new( label2.mb_str() ); - gtk_widget_show( accel_label ); - - m_widget = gtk_button_new(); - gtk_container_add( GTK_CONTAINER(m_widget), accel_label ); - - gtk_accel_label_set_accel_widget( GTK_ACCEL_LABEL(accel_label), m_widget ); + m_widget = gtk_button_new_with_mnemonic(""); + g_object_ref(m_widget); - guint accel_key = gtk_label_parse_uline (GTK_LABEL(accel_label), label2.mb_str() ); - gtk_accel_label_refetch( GTK_ACCEL_LABEL(accel_label) ); + float x_alignment = 0.5; + if (HasFlag(wxBU_LEFT)) + x_alignment = 0.0; + else if (HasFlag(wxBU_RIGHT)) + x_alignment = 1.0; - wxControl::SetLabel( label ); -*/ + float y_alignment = 0.5; + if (HasFlag(wxBU_TOP)) + y_alignment = 0.0; + else if (HasFlag(wxBU_BOTTOM)) + y_alignment = 1.0; - m_widget = gtk_button_new_with_label(""); + gtk_button_set_alignment(GTK_BUTTON(m_widget), x_alignment, y_alignment); - SetLabel( label ); + SetLabel(label); if (style & wxNO_BORDER) gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE ); - gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", - GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this ); - - m_parent->DoAddChild( this ); - - PostCreation(); - - SetFont( parent->GetFont() ); + g_signal_connect_after (m_widget, "clicked", + G_CALLBACK (gtk_button_clicked_callback), + this); - wxSize best_size( DoGetBestSize() ); - wxSize new_size( size ); - if (new_size.x == -1) - new_size.x = best_size.x; - if (new_size.y == -1) - new_size.y = best_size.y; - if ((new_size.x != size.x) || (new_size.y != size.y)) - SetSize( new_size.x, new_size.y ); + g_signal_connect_after (m_widget, "style_set", + G_CALLBACK (gtk_button_style_set_callback), + this); - SetSize( new_size ); - - SetBackgroundColour( parent->GetBackgroundColour() ); - SetForegroundColour( parent->GetForegroundColour() ); + m_parent->DoAddChild( this ); - Show( TRUE ); + PostCreation(size); - return TRUE; + return true; } -void wxButton::SetDefault() + +wxWindow *wxButton::SetDefault() { + wxWindow *oldDefault = wxButtonBase::SetDefault(); + GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT ); gtk_widget_grab_default( m_widget ); - SetSize( m_x, m_y, m_width, m_height ); + // resize for default border + gtk_button_style_set_callback( m_widget, NULL, this ); + + return oldDefault; } /* static */ -wxSize wxButton::GetDefaultSize() +wxSize wxButtonBase::GetDefaultSize() { - return wxSize(80,26); + static wxSize size = wxDefaultSize; + if (size == wxDefaultSize) + { + // NB: Default size of buttons should be same as size of stock + // buttons as used in most GTK+ apps. Unfortunately it's a little + // tricky to obtain this size: stock button's size may be smaller + // than size of button in GtkButtonBox and vice versa, + // GtkButtonBox's minimal button size may be smaller than stock + // button's size. We have to retrieve both values and combine them. + + GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL); + GtkWidget *box = gtk_hbutton_box_new(); + GtkWidget *btn = gtk_button_new_from_stock(GTK_STOCK_CANCEL); + gtk_container_add(GTK_CONTAINER(box), btn); + gtk_container_add(GTK_CONTAINER(wnd), box); + GtkRequisition req; + gtk_widget_size_request(btn, &req); + + gint minwidth, minheight; + gtk_widget_style_get(box, + "child-min-width", &minwidth, + "child-min-height", &minheight, + NULL); + + size.x = wxMax(minwidth, req.width); + size.y = wxMax(minheight, req.height); + + gtk_widget_destroy(wnd); + } + return size; } -void wxButton::SetLabel( const wxString &label ) +void wxButton::SetLabel( const wxString &lbl ) { wxCHECK_RET( m_widget != NULL, wxT("invalid button") ); - wxControl::SetLabel( label ); + wxString label(lbl); + + if (label.empty() && wxIsStockID(m_windowId)) + label = wxGetStockLabel(m_windowId); + + wxControl::SetLabel(label); - gtk_label_set( GTK_LABEL( BUTTON_CHILD(m_widget) ), wxGTK_CONV( GetLabel() ) ); + if (wxIsStockID(m_windowId) && wxIsStockLabel(m_windowId, label)) + { + const char *stock = wxGetStockGtkID(m_windowId); + if (stock) + { + gtk_button_set_label(GTK_BUTTON(m_widget), stock); + gtk_button_set_use_stock(GTK_BUTTON(m_widget), TRUE); + return; + } + } + + const wxString labelGTK = GTKConvertMnemonics(label); + gtk_button_set_label(GTK_BUTTON(m_widget), wxGTK_CONV(labelGTK)); + gtk_button_set_use_stock(GTK_BUTTON(m_widget), FALSE); + + GTKApplyWidgetStyle( false ); } bool wxButton::Enable( bool enable ) { + bool isEnabled = IsEnabled(); + if ( !wxControl::Enable( enable ) ) - return FALSE; + return false; + + gtk_widget_set_sensitive(GTK_BIN(m_widget)->child, enable); - gtk_widget_set_sensitive( BUTTON_CHILD(m_widget), enable ); + if (!isEnabled && enable) + { + GTKFixSensitivity(); + } - return TRUE; + return true; } -void wxButton::ApplyWidgetStyle() +GdkWindow *wxButton::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const { - SetWidgetStyle(); - gtk_widget_set_style( m_widget, m_widgetStyle ); - gtk_widget_set_style( BUTTON_CHILD(m_widget), m_widgetStyle ); + return GTK_BUTTON(m_widget)->event_window; +} + +void wxButton::DoApplyWidgetStyle(GtkRcStyle *style) +{ + gtk_widget_modify_style(m_widget, style); + GtkWidget *child = GTK_BIN(m_widget)->child; + gtk_widget_modify_style(child, style); + + // for buttons with images, the path to the label is (at least in 2.12) + // GtkButton -> GtkAlignment -> GtkHBox -> GtkLabel + if ( GTK_IS_ALIGNMENT(child) ) + { + GtkWidget *box = GTK_BIN(child)->child; + if ( GTK_IS_BOX(box) ) + { + for (GList* item = GTK_BOX(box)->children; item; item = item->next) + { + GtkBoxChild* boxChild = static_cast(item->data); + gtk_widget_modify_style(boxChild->widget, style); + } + } + } } wxSize wxButton::DoGetBestSize() const { + // the default button in wxGTK is bigger than the other ones because of an + // extra border around it, but we don't want to take it into account in + // our size calculations (otherwsie the result is visually ugly), so + // always return the size of non default button from here + const bool isDefault = GTK_WIDGET_HAS_DEFAULT(m_widget); + if ( isDefault ) + { + // temporarily unset default flag + GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_DEFAULT ); + } + wxSize ret( wxControl::DoGetBestSize() ); + if ( isDefault ) + { + // set it back again + GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT ); + } + if (!HasFlag(wxBU_EXACTFIT)) { - if (ret.x < 80) ret.x = 80; + wxSize defaultSize = GetDefaultSize(); + if (ret.x < defaultSize.x) ret.x = defaultSize.x; + if (ret.y < defaultSize.y) ret.y = defaultSize.y; } + CacheBestSize(ret); return ret; } -#endif // wxUSE_BUTTON +// static +wxVisualAttributes +wxButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + return GetDefaultAttributesFromGTKWidget(gtk_button_new); +} +#endif // wxUSE_BUTTON