X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/32c77a71336262a7d7d5e79ac690a4bff78d1c92..3e1924dd5f5744c3e2a8973de9b3e4f372b7fd85:/src/gtk1/button.cpp diff --git a/src/gtk1/button.cpp b/src/gtk1/button.cpp index 2201232c15..a388cc3474 100644 --- a/src/gtk1/button.cpp +++ b/src/gtk1/button.cpp @@ -1,18 +1,25 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: button.cpp +// Name: src/gtk1/button.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "button.h" +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#if wxUSE_BUTTON + +#ifndef WX_PRECOMP + #include "wx/button.h" #endif -#include "wx/button.h" +#include "wx/stockitem.h" + +#include "wx/gtk1/private.h" +#include "wx/gtk1/win_gtk.h" //----------------------------------------------------------------------------- // classes @@ -21,69 +28,228 @@ class wxButton; //----------------------------------------------------------------------------- -// wxButton +// idle system //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxButton,wxControl) +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; -void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), gpointer data ) +//----------------------------------------------------------------------------- +// data +//----------------------------------------------------------------------------- + +extern bool g_blockEventsOnDrag; + +//----------------------------------------------------------------------------- +// "clicked" +//----------------------------------------------------------------------------- + +extern "C" { +static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxButton *button ) { - wxButton *button = (wxButton*)data; - wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId()); - event.SetEventObject(button); - button->ProcessEvent(event); -}; + 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->HandleWindowEvent(event); +} +} + +//----------------------------------------------------------------------------- +// "style_set" from m_widget //----------------------------------------------------------------------------- -wxButton::wxButton(void) +static gint +gtk_button_style_set_callback( GtkWidget *m_widget, GtkStyle *WXUNUSED(style), wxButton *win ) { -}; + if (g_isIdle) + wxapp_install_idle_handler(); + + int left_border = 0; + int right_border = 0; + int top_border = 0; + int bottom_border = 0; + + /* the default button has a border around it */ + if (GTK_WIDGET_CAN_DEFAULT(m_widget)) + { + left_border = 6; + right_border = 6; + top_border = 6; + bottom_border = 5; + win->DoMoveWindow( win->m_x-top_border, + win->m_y-left_border, + win->m_width+left_border+right_border, + win->m_height+top_border+bottom_border ); + } + + return FALSE; +} -wxButton::wxButton( wxWindow *parent, wxWindowID id, const wxString &label, - const wxPoint &pos, const wxSize &size, - long style, const wxString &name ) +//----------------------------------------------------------------------------- +// wxButton +//----------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxButton,wxControl) + +wxButton::wxButton() { - Create( parent, id, label, pos, size, style, name ); -}; +} + +wxButton::~wxButton() +{ +} bool wxButton::Create( wxWindow *parent, wxWindowID id, const wxString &label, const wxPoint &pos, const wxSize &size, - long style, const wxString &name ) + long style, const wxValidator& validator, const wxString &name ) { - m_needParent = TRUE; + 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; + } - wxSize newSize = size; + m_widget = gtk_button_new_with_label(""); - PreCreation( parent, id, pos, newSize, style, name ); + float x_alignment = 0.5; + if (HasFlag(wxBU_LEFT)) + x_alignment = 0.0; + else if (HasFlag(wxBU_RIGHT)) + x_alignment = 1.0; - SetLabel(label); - m_widget = gtk_button_new_with_label( m_label ); + float y_alignment = 0.5; + if (HasFlag(wxBU_TOP)) + y_alignment = 0.0; + else if (HasFlag(wxBU_BOTTOM)) + y_alignment = 1.0; - if (newSize.x == -1) newSize.x = 15+gdk_string_measure( m_widget->style->font, label ); - if (newSize.y == -1) newSize.y = 26; - SetSize( newSize.x, newSize.y ); + if (GTK_IS_MISC(BUTTON_CHILD(m_widget))) + gtk_misc_set_alignment (GTK_MISC (BUTTON_CHILD (m_widget)), + x_alignment, y_alignment); - gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", - GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this ); + SetLabel(label); - PostCreation(); + if (style & wxNO_BORDER) + gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE ); - Show( TRUE ); + gtk_signal_connect_after( GTK_OBJECT(m_widget), "clicked", + GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this ); - return TRUE; -}; + gtk_signal_connect_after( GTK_OBJECT(m_widget), "style_set", + GTK_SIGNAL_FUNC(gtk_button_style_set_callback), (gpointer*) this ); -void wxButton::SetDefault(void) + m_parent->DoAddChild( this ); + + PostCreation(size); + + return true; +} + + +wxWindow *wxButton::SetDefault() +{ + wxWindow *oldDefault = wxButtonBase::SetDefault(); + + GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT ); + gtk_widget_grab_default( m_widget ); + + // resize for default border + gtk_button_style_set_callback( m_widget, NULL, this ); + + return oldDefault; +} + +/* static */ +wxSize wxButtonBase::GetDefaultSize() +{ + return wxSize(80,26); +} + +void wxButton::SetLabel( const wxString &lbl ) +{ + wxCHECK_RET( m_widget != NULL, wxT("invalid button") ); + + wxString label(lbl); + + if (label.empty() && wxIsStockID(m_windowId)) + label = wxGetStockLabel(m_windowId); + + wxControl::SetLabel(label); + + const wxString labelGTK = GTKRemoveMnemonics(label); + + gtk_label_set(GTK_LABEL(BUTTON_CHILD(m_widget)), wxGTK_CONV(labelGTK)); +} + +bool wxButton::Enable( bool enable ) { -}; + if ( !wxControl::Enable( enable ) ) + return false; -void wxButton::SetLabel( const wxString &label ) + gtk_widget_set_sensitive( BUTTON_CHILD(m_widget), enable ); + + return true; +} + +bool wxButton::IsOwnGtkWindow( GdkWindow *window ) +{ + return (window == m_widget->window); +} + +void wxButton::DoApplyWidgetStyle(GtkRcStyle *style) { - wxControl::SetLabel( label ); -}; + gtk_widget_modify_style(m_widget, style); + gtk_widget_modify_style(BUTTON_CHILD(m_widget), style); +} -wxString wxButton::GetLabel(void) const +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 ); + } + + ret.x += 10; // add a few pixels for sloppy (but common) themes + + if (!HasFlag(wxBU_EXACTFIT)) + { + 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; +} + +// static +wxVisualAttributes +wxButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) { - return wxControl::GetLabel(); -}; + return GetDefaultAttributesFromGTKWidget(gtk_button_new); +} + +#endif // wxUSE_BUTTON