X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/afa7bd1eef03eb167b7f70412f1b4ef08ad73138..293656292f058603a996b136eee9c7fefc6d3350:/src/gtk/button.cpp diff --git a/src/gtk/button.cpp b/src/gtk/button.cpp index 35a665d9a0..28379ea998 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: $Id$ @@ -10,120 +10,100 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#include "wx/defs.h" - #if wxUSE_BUTTON -#include "wx/button.h" +#ifndef WX_PRECOMP + #include "wx/button.h" +#endif + #include "wx/stockitem.h" #include "wx/gtk/private.h" -#include "wx/gtk/win_gtk.h" - -//----------------------------------------------------------------------------- -// classes -//----------------------------------------------------------------------------- - -class wxButton; - -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- - -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; - -//----------------------------------------------------------------------------- -// data -//----------------------------------------------------------------------------- -extern bool g_blockEventsOnDrag; +// ---------------------------------------------------------------------------- +// GTK callbacks +// ---------------------------------------------------------------------------- -//----------------------------------------------------------------------------- -// "clicked" -//----------------------------------------------------------------------------- - -extern "C" { -static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxButton *button ) +extern "C" { - if (g_isIdle) - wxapp_install_idle_handler(); - if (!button->m_hasVMT) return; - if (g_blockEventsOnDrag) return; +static void +wxgtk_button_clicked_callback(GtkWidget *WXUNUSED(widget), wxButton *button) +{ + if ( button->GTKShouldIgnoreEvent() ) + return; wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId()); event.SetEventObject(button); - button->GetEventHandler()->ProcessEvent(event); -} + button->HandleWindowEvent(event); } //----------------------------------------------------------------------------- // "style_set" from m_widget //----------------------------------------------------------------------------- -static gint -gtk_button_style_set_callback( GtkWidget *m_widget, GtkStyle *WXUNUSED(style), wxButton *win ) +static void +wxgtk_button_style_set_callback(GtkWidget* widget, GtkStyle*, 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)) + wxWindow* parent = win->GetParent(); + if (parent && parent->m_wxwindow && gtk_widget_get_can_default(widget)) { - GtkBorder *default_border = NULL; - gtk_widget_style_get( m_widget, "default_border", &default_border, NULL ); - if (default_border) + GtkBorder* border = NULL; + gtk_widget_style_get(widget, "default_border", &border, NULL); + if (border) { - left_border += default_border->left; - right_border += default_border->right; - top_border += default_border->top; - bottom_border += default_border->bottom; - g_free( default_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); } - 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; } +} // extern "C" + //----------------------------------------------------------------------------- // wxButton //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxButton,wxControl) - -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) { -} - -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 ) -{ - 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; + return false; } - m_widget = gtk_button_new_with_mnemonic(""); + // create either a standard button with text label (which may still contain + // an image under GTK+ 2.6+) or a bitmap-only button if we don't have any + // label + const bool + useLabel = !(style & wxBU_NOTEXT) && (!label.empty() || wxIsStockID(id)); + if ( useLabel ) + { + m_widget = gtk_button_new_with_mnemonic(""); + } + else // no label, suppose we will have a bitmap + { + m_widget = gtk_button_new(); + + GtkWidget *image = gtk_image_new(); + gtk_widget_show(image); + gtk_container_add(GTK_CONTAINER(m_widget), image); + } + + g_object_ref(m_widget); float x_alignment = 0.5; if (HasFlag(wxBU_LEFT)) @@ -137,30 +117,20 @@ bool wxButton::Create( wxWindow *parent, wxWindowID id, const wxString &label, else if (HasFlag(wxBU_BOTTOM)) y_alignment = 1.0; -#ifdef __WXGTK24__ - if (!gtk_check_version(2,4,0)) - { - gtk_button_set_alignment(GTK_BUTTON(m_widget), x_alignment, y_alignment); - } - else -#endif - { - if (GTK_IS_MISC(GTK_BIN(m_widget)->child)) - gtk_misc_set_alignment(GTK_MISC(GTK_BIN(m_widget)->child), - x_alignment, y_alignment); - } + gtk_button_set_alignment(GTK_BUTTON(m_widget), x_alignment, y_alignment); - SetLabel(label); + if ( useLabel ) + SetLabel(label); if (style & wxNO_BORDER) gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE ); g_signal_connect_after (m_widget, "clicked", - G_CALLBACK (gtk_button_clicked_callback), + G_CALLBACK (wxgtk_button_clicked_callback), this); g_signal_connect_after (m_widget, "style_set", - G_CALLBACK (gtk_button_style_set_callback), + G_CALLBACK (wxgtk_button_style_set_callback), this); m_parent->DoAddChild( this ); @@ -171,18 +141,17 @@ bool wxButton::Create( wxWindow *parent, wxWindowID id, const wxString &label, } -void wxButton::SetDefault() +wxWindow *wxButton::SetDefault() { - wxWindow *parent = GetParent(); - wxCHECK_RET( parent, _T("button without parent?") ); - - parent->SetDefaultItem(this); + wxWindow *oldDefault = wxButtonBase::SetDefault(); - GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT ); + gtk_widget_set_can_default(m_widget, TRUE); gtk_widget_grab_default( m_widget ); // resize for default border - gtk_button_style_set_callback( m_widget, NULL, this ); + wxgtk_button_style_set_callback( m_widget, NULL, this ); + + return oldDefault; } /* static */ @@ -229,9 +198,11 @@ void wxButton::SetLabel( const wxString &lbl ) if (label.empty() && wxIsStockID(m_windowId)) label = wxGetStockLabel(m_windowId); - wxControl::SetLabel(label); + wxAnyButton::SetLabel(label); - const wxString labelGTK = GTKConvertMnemonics(label); + // don't use label if it was explicitly disabled + if ( HasFlag(wxBU_NOTEXT) ) + return; if (wxIsStockID(m_windowId) && wxIsStockLabel(m_windowId, label)) { @@ -244,59 +215,109 @@ void wxButton::SetLabel( const wxString &lbl ) } } + // this call is necessary if the button had been initially created without + // a (text) label -- then we didn't use gtk_button_new_with_mnemonic() and + // so "use-underline" GtkButton property remained unset + gtk_button_set_use_underline(GTK_BUTTON(m_widget), TRUE); + 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); - ApplyWidgetStyle( false ); + GTKApplyWidgetStyle( false ); } -bool wxButton::Enable( bool enable ) +#if wxUSE_MARKUP +bool wxButton::DoSetLabelMarkup(const wxString& markup) { - if ( !wxControl::Enable( enable ) ) - return FALSE; + wxCHECK_MSG( m_widget != NULL, false, "invalid button" ); + + const wxString stripped = RemoveMarkup(markup); + if ( stripped.empty() && !markup.empty() ) + return false; - gtk_widget_set_sensitive(GTK_BIN(m_widget)->child, enable); + wxControl::SetLabel(stripped); - return TRUE; + GtkLabel * const label = GTKGetLabel(); + wxCHECK_MSG( label, false, "no label in this button?" ); + + GTKSetLabelWithMarkupForLabel(label, markup); + + return true; } -bool wxButton::IsOwnGtkWindow( GdkWindow *window ) +GtkLabel *wxButton::GTKGetLabel() const { - return GTK_BUTTON(m_widget)->event_window; + GtkWidget* child = gtk_bin_get_child(GTK_BIN(m_widget)); + if ( GTK_IS_ALIGNMENT(child) ) + { + GtkWidget* box = gtk_bin_get_child(GTK_BIN(child)); + GtkLabel* label = NULL; + GList* list = gtk_container_get_children(GTK_CONTAINER(box)); + for (GList* item = list; item; item = item->next) + { + if (GTK_IS_LABEL(item->data)) + label = GTK_LABEL(item->data); + } + g_list_free(list); + + return label; + } + + return GTK_LABEL(child); } +#endif // wxUSE_MARKUP void wxButton::DoApplyWidgetStyle(GtkRcStyle *style) { gtk_widget_modify_style(m_widget, style); - gtk_widget_modify_style(GTK_BIN(m_widget)->child, style); + GtkWidget* child = gtk_bin_get_child(GTK_BIN(m_widget)); + 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_get_child(GTK_BIN(child)); + if ( GTK_IS_BOX(box) ) + { + GList* list = gtk_container_get_children(GTK_CONTAINER(box)); + for (GList* item = list; item; item = item->next) + { + gtk_widget_modify_style(GTK_WIDGET(item->data), style); + } + g_list_free(list); + } + } } 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 + // our size calculations (otherwise 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); + const bool isDefault = gtk_widget_has_default(m_widget); if ( isDefault ) { // temporarily unset default flag - GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_DEFAULT ); + gtk_widget_set_can_default(m_widget, FALSE); } - wxSize ret( wxControl::DoGetBestSize() ); + wxSize ret( wxAnyButton::DoGetBestSize() ); if ( isDefault ) { // set it back again - GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT ); + gtk_widget_set_can_default(m_widget, TRUE); } 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; + if (ret.x < defaultSize.x) + ret.x = defaultSize.x; + if (ret.y < defaultSize.y) + ret.y = defaultSize.y; } CacheBestSize(ret); @@ -311,4 +332,3 @@ wxButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) } #endif // wxUSE_BUTTON -