X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4f85606724061367d0d5ab79444990e36b0acfa6..8a31648287be0ef976f133de2786b137f1e98340:/src/gtk/tglbtn.cpp diff --git a/src/gtk/tglbtn.cpp b/src/gtk/tglbtn.cpp index f18eb9d04a..47a55a53af 100644 --- a/src/gtk/tglbtn.cpp +++ b/src/gtk/tglbtn.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: wx/gtk/tglbtn.cpp +// Name: src/gtk/tglbtn.cpp // Purpose: Definition of the wxToggleButton class, which implements a // toggle button under wxGTK. // Author: John Norris, minor changes by Axel Schlueter @@ -7,216 +7,69 @@ // Created: 08.02.01 // RCS-ID: $Id$ // Copyright: (c) 2000 Johnny C. Norris II -// License: Rocketeer license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" +#if wxUSE_TOGGLEBTN + #include "wx/tglbtn.h" -#include "wx/button.h" -#if wxUSE_TOGGLEBTN +#ifndef WX_PRECOMP + #include "wx/button.h" +#endif #include "wx/gtk/private.h" -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; extern bool g_blockEventsOnDrag; -extern wxCursor g_globalCursor; -extern wxWindowGTK *g_delayedFocus; +extern "C" { static void gtk_togglebutton_clicked_callback(GtkWidget *WXUNUSED(widget), wxToggleButton *cb) { - if (g_isIdle) - wxapp_install_idle_handler(); - - if (!cb->m_hasVMT || g_blockEventsOnDrag) - return; - - if (cb->m_blockEvent) return; - - // Generate a wx event. - wxCommandEvent event(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, cb->GetId()); - event.SetInt(cb->GetValue()); - event.SetEventObject(cb); - cb->GetEventHandler()->ProcessEvent(event); + if (!cb->m_hasVMT || g_blockEventsOnDrag) + return; + + // Generate a wx event. + wxCommandEvent event(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, cb->GetId()); + event.SetInt(cb->GetValue()); + event.SetEventObject(cb); + cb->HandleWindowEvent(event); +} } -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED) +wxDEFINE_EVENT( wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, wxCommandEvent ); // ------------------------------------------------------------------------ -// wxToggleBitmapButton +// wxBitmapToggleButton // ------------------------------------------------------------------------ -IMPLEMENT_DYNAMIC_CLASS(wxToggleBitmapButton, wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxBitmapToggleButton, wxToggleButton) -bool wxToggleBitmapButton::Create(wxWindow *parent, wxWindowID id, - const wxBitmap &label, const wxPoint &pos, +bool wxBitmapToggleButton::Create(wxWindow *parent, wxWindowID id, + const wxBitmap &bitmap, const wxPoint &pos, const wxSize &size, long style, const wxValidator& validator, const wxString &name) { - m_needParent = TRUE; - m_acceptsFocus = TRUE; - - m_blockEvent = FALSE; - - if (!PreCreation(parent, pos, size) || - !CreateBase(parent, id, pos, size, style, validator, name )) - { - wxFAIL_MSG(wxT("wxToggleBitmapButton creation failed")); - return FALSE; - } - - m_bitmap = label; - - // Create the gtk widget. - m_widget = gtk_toggle_button_new(); - - if (style & wxNO_BORDER) - gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE ); - - if (m_bitmap.Ok()) - { - wxSize newSize = size; - int border = (style & wxNO_BORDER) ? 4 : 10; - if (newSize.x == -1) - newSize.x = m_bitmap.GetWidth()+border; - if (newSize.y == -1) - newSize.y = m_bitmap.GetHeight()+border; - SetSize( newSize.x, newSize.y ); - OnSetBitmap(); - } - - gtk_signal_connect(GTK_OBJECT(m_widget), "clicked", - GTK_SIGNAL_FUNC(gtk_togglebutton_clicked_callback), - (gpointer *)this); - - m_parent->DoAddChild(this); - - PostCreation(); - InheritAttributes(); - - Show( TRUE ); - - return TRUE; -} - -// void SetValue(bool state) -// Set the value of the toggle button. -void wxToggleBitmapButton::SetValue(bool state) -{ - wxCHECK_RET(m_widget != NULL, wxT("invalid toggle button")); - - if (state == GetValue()) - return; - - m_blockEvent = TRUE; - - gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(m_widget), state); - - m_blockEvent = FALSE; -} - -// bool GetValue() const -// Get the value of the toggle button. -bool wxToggleBitmapButton::GetValue() const -{ - wxCHECK_MSG(m_widget != NULL, FALSE, wxT("invalid toggle button")); - - return GTK_TOGGLE_BUTTON(m_widget)->active; -} - -void wxToggleBitmapButton::SetLabel(const wxBitmap& label) -{ - wxCHECK_RET(m_widget != NULL, wxT("invalid toggle button")); - - m_bitmap = label; - - OnSetBitmap(); -} - -void wxToggleBitmapButton::OnSetBitmap() -{ - if (!m_bitmap.Ok()) return; - - GdkBitmap *mask = (GdkBitmap *) NULL; - if (m_bitmap.GetMask()) mask = m_bitmap.GetMask()->GetBitmap(); - - GtkWidget *child = BUTTON_CHILD(m_widget); - if (child == NULL) - { - // initial bitmap - GtkWidget *pixmap = gtk_pixmap_new(m_bitmap.GetPixmap(), mask); - gtk_widget_show(pixmap); - gtk_container_add(GTK_CONTAINER(m_widget), pixmap); - } - else - { // subsequent bitmaps - GtkPixmap *g_pixmap = GTK_PIXMAP(child); - gtk_pixmap_set(g_pixmap, m_bitmap.GetPixmap(), mask); - } -} - -bool wxToggleBitmapButton::Enable(bool enable /*=TRUE*/) -{ - if (!wxControl::Enable(enable)) - return FALSE; + if ( !wxToggleButton::Create(parent, id, wxEmptyString, pos, size, style | wxBU_NOTEXT | wxBU_EXACTFIT, + validator, name) ) + return false; - gtk_widget_set_sensitive(BUTTON_CHILD(m_widget), enable); - - return TRUE; -} - -void wxToggleBitmapButton::ApplyWidgetStyle() -{ - SetWidgetStyle(); - gtk_widget_set_style(m_widget, m_widgetStyle); - gtk_widget_set_style(BUTTON_CHILD(m_widget), m_widgetStyle); -} - -bool wxToggleBitmapButton::IsOwnGtkWindow(GdkWindow *window) -{ - return window == TOGGLE_BUTTON_EVENT_WIN(m_widget); -} - -void wxToggleBitmapButton::OnInternalIdle() -{ - wxCursor cursor = m_cursor; - - if (g_globalCursor.Ok()) - cursor = g_globalCursor; - - GdkWindow *win = TOGGLE_BUTTON_EVENT_WIN(m_widget); - if ( win && cursor.Ok() ) + if ( bitmap.IsOk() ) { - /* I now set the cursor the anew in every OnInternalIdle call - as setting the cursor in a parent window also effects the - windows above so that checking for the current cursor is - not possible. */ + SetBitmapLabel(bitmap); - gdk_window_set_cursor(win, cursor.GetCursor()); + // we need to adjust the size after setting the bitmap as it may be too + // big for the default button size + SetInitialSize(size); } - if (wxUpdateUIEvent::CanUpdate(this)) - UpdateWindowUI(wxUPDATE_UI_FROMIDLE); + return true; } -// wxSize DoGetBestSize() const -// Get the "best" size for this control. -wxSize wxToggleBitmapButton::DoGetBestSize() const -{ - wxSize ret(wxControl::DoGetBestSize()); - - if (!HasFlag(wxBU_EXACTFIT)) - { - if (ret.x < 80) ret.x = 80; - } - - return ret; -} // ------------------------------------------------------------------------ // wxToggleButton // ------------------------------------------------------------------------ @@ -229,137 +82,159 @@ bool wxToggleButton::Create(wxWindow *parent, wxWindowID id, const wxValidator& validator, const wxString &name) { - m_needParent = TRUE; - m_acceptsFocus = TRUE; - - m_blockEvent = FALSE; + if (!PreCreation(parent, pos, size) || + !CreateBase(parent, id, pos, size, style, validator, name )) + { + wxFAIL_MSG(wxT("wxToggleButton creation failed")); + return false; + } - if (!PreCreation(parent, pos, size) || - !CreateBase(parent, id, pos, size, style, validator, name )) { - wxFAIL_MSG(wxT("wxToggleButton creation failed")); - return FALSE; - } + // create either a standard toggle button with text label (which may still contain + // an image under GTK+ 2.6+) or a bitmap-only toggle button if we don't have any + // label + const bool + useLabel = !(style & wxBU_NOTEXT) && !label.empty(); + if ( useLabel ) + { + m_widget = gtk_toggle_button_new_with_mnemonic(""); + } + else // no label, suppose we will have a bitmap + { + m_widget = gtk_toggle_button_new(); - wxControl::SetLabel(label); + GtkWidget *image = gtk_image_new(); + gtk_widget_show(image); + gtk_container_add(GTK_CONTAINER(m_widget), image); + } - // Create the gtk widget. - m_widget = gtk_toggle_button_new_with_label( wxGTK_CONV( m_label ) ); + g_object_ref(m_widget); - gtk_signal_connect(GTK_OBJECT(m_widget), "clicked", - GTK_SIGNAL_FUNC(gtk_togglebutton_clicked_callback), - (gpointer *)this); + if ( useLabel ) + SetLabel(label); - m_parent->DoAddChild(this); + g_signal_connect (m_widget, "clicked", + G_CALLBACK (gtk_togglebutton_clicked_callback), + this); - PostCreation(); - InheritAttributes(); + m_parent->DoAddChild(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.x != size.x) || (new_size.y != size.y)) - SetSize(new_size.x, new_size.y); + PostCreation(size); - Show(TRUE); + return true; +} - return TRUE; +void wxToggleButton::GTKDisableEvents() +{ + g_signal_handlers_block_by_func(m_widget, + (gpointer) gtk_togglebutton_clicked_callback, this); +} + +void wxToggleButton::GTKEnableEvents() +{ + g_signal_handlers_unblock_by_func(m_widget, + (gpointer) gtk_togglebutton_clicked_callback, this); } // void SetValue(bool state) // Set the value of the toggle button. void wxToggleButton::SetValue(bool state) { - wxCHECK_RET(m_widget != NULL, wxT("invalid toggle button")); + wxCHECK_RET(m_widget != NULL, wxT("invalid toggle button")); - if (state == GetValue()) - return; + if (state == GetValue()) + return; - m_blockEvent = TRUE; + GTKDisableEvents(); - gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(m_widget), state); + gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(m_widget), state); - m_blockEvent = FALSE; + GTKEnableEvents(); } // bool GetValue() const // Get the value of the toggle button. bool wxToggleButton::GetValue() const { - wxCHECK_MSG(m_widget != NULL, FALSE, wxT("invalid toggle button")); + wxCHECK_MSG(m_widget != NULL, false, wxT("invalid toggle button")); - return GTK_TOGGLE_BUTTON(m_widget)->active; + return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(m_widget)) != 0; } void wxToggleButton::SetLabel(const wxString& label) { wxCHECK_RET(m_widget != NULL, wxT("invalid toggle button")); - wxControl::SetLabel(label); + wxAnyButton::SetLabel(label); - gtk_label_set(GTK_LABEL(BUTTON_CHILD(m_widget)), wxGTK_CONV( GetLabel() ) ); -} + if ( HasFlag(wxBU_NOTEXT) ) + { + // Don't try to update the label for a button not showing it, this is + // unnecessary and can also actually replace the image we show with the + // label entirely breaking the button code, see #13693. + return; + } -bool wxToggleButton::Enable(bool enable /*=TRUE*/) -{ - if (!wxControl::Enable(enable)) - return FALSE; + const wxString labelGTK = GTKConvertMnemonics(label); - gtk_widget_set_sensitive(BUTTON_CHILD(m_widget), enable); + gtk_button_set_label(GTK_BUTTON(m_widget), wxGTK_CONV(labelGTK)); - return TRUE; + GTKApplyWidgetStyle( false ); } -void wxToggleButton::ApplyWidgetStyle() +#if wxUSE_MARKUP +bool wxToggleButton::DoSetLabelMarkup(const wxString& markup) { - SetWidgetStyle(); - gtk_widget_set_style(m_widget, m_widgetStyle); - gtk_widget_set_style(BUTTON_CHILD(m_widget), m_widgetStyle); -} + wxCHECK_MSG( m_widget != NULL, false, "invalid toggle button" ); -bool wxToggleButton::IsOwnGtkWindow(GdkWindow *window) -{ - return window == TOGGLE_BUTTON_EVENT_WIN(m_widget); -} + const wxString stripped = RemoveMarkup(markup); + if ( stripped.empty() && !markup.empty() ) + return false; -void wxToggleButton::OnInternalIdle() -{ - wxCursor cursor = m_cursor; - - if (g_globalCursor.Ok()) - cursor = g_globalCursor; + wxControl::SetLabel(stripped); - GdkWindow *win = TOGGLE_BUTTON_EVENT_WIN(m_widget); - if ( win && cursor.Ok() ) + if ( !HasFlag(wxBU_NOTEXT) ) { - /* I now set the cursor the anew in every OnInternalIdle call - as setting the cursor in a parent window also effects the - windows above so that checking for the current cursor is - not possible. */ + GtkLabel * const label = GTKGetLabel(); + wxCHECK_MSG( label, false, "no label in this toggle button?" ); - gdk_window_set_cursor(win, cursor.GetCursor()); + GTKSetLabelWithMarkupForLabel(label, markup); } - if (wxUpdateUIEvent::CanUpdate(this)) - UpdateWindowUI(wxUPDATE_UI_FROMIDLE); + return true; +} +#endif // wxUSE_MARKUP + +GtkLabel *wxToggleButton::GTKGetLabel() const +{ + GtkWidget* child = gtk_bin_get_child(GTK_BIN(m_widget)); + return GTK_LABEL(child); +} + +void wxToggleButton::DoApplyWidgetStyle(GtkRcStyle *style) +{ + gtk_widget_modify_style(m_widget, style); + gtk_widget_modify_style(gtk_bin_get_child(GTK_BIN(m_widget)), style); } -// wxSize DoGetBestSize() const // Get the "best" size for this control. wxSize wxToggleButton::DoGetBestSize() const { - wxSize ret(wxControl::DoGetBestSize()); - + wxSize ret(wxAnyButton::DoGetBestSize()); + if (!HasFlag(wxBU_EXACTFIT)) { if (ret.x < 80) ret.x = 80; } - - return ret; + CacheBestSize(ret); + return ret; } -#endif // wxUSE_TOGGLEBTN +// static +wxVisualAttributes +wxToggleButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + return GetDefaultAttributesFromGTKWidget(gtk_toggle_button_new); +} +#endif // wxUSE_TOGGLEBTN