X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b2ff89d648e5b73172dc2f4aa84d2aadbdc063ec..94f6d685cb30a8e62d21254bbf19902b48eb2443:/src/gtk/control.cpp diff --git a/src/gtk/control.cpp b/src/gtk/control.cpp index 735fdd924f..7369e8cd9e 100644 --- a/src/gtk/control.cpp +++ b/src/gtk/control.cpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: control.cpp -// Purpose: +// Name: src/gtk/control.cpp +// Purpose: wxControl implementation for wxGTK // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling, Julian Smart and Vadim Zeitlin @@ -10,24 +10,33 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#include "wx/defs.h" - #if wxUSE_CONTROLS #include "wx/control.h" + +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/settings.h" +#endif + #include "wx/fontutil.h" -#include "wx/settings.h" #include "wx/gtk/private.h" -//----------------------------------------------------------------------------- -// wxControl -//----------------------------------------------------------------------------- +#include "wx/private/stattext.h" + + +// ============================================================================ +// wxControl implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxControl creation +// ---------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxControl, wxWindow) wxControl::wxControl() { - m_needParent = TRUE; } bool wxControl::Create( wxWindow *parent, @@ -63,7 +72,6 @@ wxSize wxControl::DoGetBestSize() const return best; } - void wxControl::PostCreation(const wxSize& size) { wxWindow::PostCreation(); @@ -76,93 +84,139 @@ void wxControl::PostCreation(const wxSize& size) gtk_widget_ensure_style(m_widget); ApplyWidgetStyle(); - SetInitialBestSize(size); + SetInitialSize(size); } // ---------------------------------------------------------------------------- // wxControl dealing with labels // ---------------------------------------------------------------------------- -void wxControl::SetLabel( const wxString &label ) +void wxControl::GTKSetLabelForLabel(GtkLabel *w, const wxString& label) { - // keep the original string internally to be able to return it later (for - // consistency with the other ports) - m_label = label; + // save the original label + wxControlBase::SetLabel(label); - InvalidateBestSize(); + const wxString labelGTK = GTKConvertMnemonics(label); + gtk_label_set_text_with_mnemonic(w, wxGTK_CONV(labelGTK)); } -wxString wxControl::GetLabel() const +void wxControl::GTKSetLabelWithMarkupForLabel(GtkLabel *w, const wxString& label) { - return m_label; + const wxString labelGTK = GTKConvertMnemonicsWithMarkup(label); + gtk_label_set_markup_with_mnemonic(w, wxGTK_CONV(labelGTK)); } -void wxControl::GTKSetLabelForLabel(GtkLabel *w, const wxString& label) -{ - // don't call the virtual function which might call this one back again - wxControl::SetLabel(label); +// ---------------------------------------------------------------------------- +// GtkFrame helpers +// +// GtkFrames do in fact support mnemonics in GTK2+ but not through +// gtk_frame_set_label, rather you need to use a custom label widget +// instead (idea gleaned from the native gtk font dialog code in GTK) +// ---------------------------------------------------------------------------- + +GtkWidget* wxControl::GTKCreateFrame(const wxString& label) +{ const wxString labelGTK = GTKConvertMnemonics(label); + GtkWidget* labelwidget = gtk_label_new_with_mnemonic(wxGTK_CONV(labelGTK)); + gtk_widget_show(labelwidget); // without this it won't show... -#ifdef __WXGTK20__ - gtk_label_set_text_with_mnemonic(w, wxGTK_CONV(labelGTK)); -#else - gtk_label_set(w, wxGTK_CONV(labelGTK)); -#endif + GtkWidget* framewidget = gtk_frame_new(NULL); + gtk_frame_set_label_widget(GTK_FRAME(framewidget), labelwidget); + + return framewidget; // note that the label is already set so you'll + // only need to call wxControl::SetLabel afterwards } void wxControl::GTKSetLabelForFrame(GtkFrame *w, const wxString& label) { - wxControl::SetLabel(label); + GtkLabel* labelwidget = GTK_LABEL(gtk_frame_get_label_widget(w)); + GTKSetLabelForLabel(labelwidget, label); +} - // frames don't support mnemonics even under GTK+ 2 - const wxString labelGTK = GTKRemoveMnemonics(label); +void wxControl::GTKFrameApplyWidgetStyle(GtkFrame* w, GtkRcStyle* style) +{ + gtk_widget_modify_style(GTK_WIDGET(w), style); + gtk_widget_modify_style(gtk_frame_get_label_widget (w), style); +} + +void wxControl::GTKFrameSetMnemonicWidget(GtkFrame* w, GtkWidget* widget) +{ + GtkLabel* labelwidget = GTK_LABEL(gtk_frame_get_label_widget(w)); - gtk_frame_set_label(w, labelGTK.empty() ? (char *)NULL - : wxGTK_CONV(labelGTK)); + gtk_label_set_mnemonic_widget(labelwidget, widget); } -// worker function implementing both GTKConvert/RemoveMnemonics() -// -// notice that under GTK+ 1 we only really need to support MNEMONICS_REMOVE as -// it doesn't support mnemonics anyhow but this would make the code so ugly -// that we do the same thing for GKT+ 1 and 2 +// ---------------------------------------------------------------------------- +// worker function implementing GTK*Mnemonics() functions +// ---------------------------------------------------------------------------- + enum MnemonicsFlag { MNEMONICS_REMOVE, - MNEMONICS_CONVERT + MNEMONICS_CONVERT, + MNEMONICS_CONVERT_MARKUP }; static wxString GTKProcessMnemonics(const wxString& label, MnemonicsFlag flag) { - const size_t len = label.length(); wxString labelGTK; - labelGTK.reserve(len); - for ( size_t i = 0; i < len; i++ ) + labelGTK.reserve(label.length()); + for ( wxString::const_iterator i = label.begin(); i != label.end(); ++i ) { - wxChar ch = label[i]; + wxChar ch = *i; switch ( ch ) { case wxT('&'): - if ( i == len - 1 ) + if ( i + 1 == label.end() ) { // "&" at the end of string is an error - wxLogDebug(wxT("Invalid label \"%s\"."), label.c_str()); + wxLogDebug(wxT("Invalid label \"%s\"."), label); break; } - ch = label[++i]; // skip '&' itself + if ( flag == MNEMONICS_CONVERT_MARKUP ) + { + bool isMnemonic = true; + size_t distanceFromEnd = label.end() - i; + + // is this ampersand introducing a mnemonic or rather an entity? + for (size_t j=0; j < wxMARKUP_ENTITY_MAX; j++) + { + const wxChar *entity = wxMarkupEntities[wxMARKUP_ELEMENT_NAME][j]; + size_t entityLen = wxStrlen(entity); + + if (distanceFromEnd >= entityLen && + wxString(i, i + entityLen) == entity) + { + labelGTK << entity; + i += entityLen - 1; // the -1 is because main for() + // loop already increments i + isMnemonic = false; + + break; + } + } + + if (!isMnemonic) + continue; + } + + ch = *(++i); // skip '&' itself switch ( ch ) { case wxT('&'): // special case: "&&" is not a mnemonic at all but just // an escaped "&" - labelGTK += wxT('&'); + if ( flag == MNEMONICS_CONVERT_MARKUP ) + labelGTK += wxT("&"); + else + labelGTK += wxT('&'); break; case wxT('_'): - if ( flag == MNEMONICS_CONVERT ) + if ( flag != MNEMONICS_REMOVE ) { // '_' can't be a GTK mnemonic apparently so // replace it with something similar @@ -172,14 +226,14 @@ static wxString GTKProcessMnemonics(const wxString& label, MnemonicsFlag flag) //else: fall through default: - if ( flag == MNEMONICS_CONVERT ) + if ( flag != MNEMONICS_REMOVE ) labelGTK += wxT('_'); labelGTK += ch; } break; case wxT('_'): - if ( flag == MNEMONICS_CONVERT ) + if ( flag != MNEMONICS_REMOVE ) { // escape any existing underlines in the string so that // they don't become mnemonics accidentally @@ -208,6 +262,12 @@ wxString wxControl::GTKConvertMnemonics(const wxString& label) return GTKProcessMnemonics(label, MNEMONICS_CONVERT); } +/* static */ +wxString wxControl::GTKConvertMnemonicsWithMarkup(const wxString& label) +{ + return GTKProcessMnemonics(label, MNEMONICS_CONVERT_MARKUP); +} + // ---------------------------------------------------------------------------- // wxControl styles (a.k.a. attributes) // ---------------------------------------------------------------------------- @@ -218,9 +278,6 @@ wxVisualAttributes wxControl::GetDefaultAttributes() const UseGTKStyleBase()); } - -#define SHIFT (8*(sizeof(short int)-sizeof(char))) - // static wxVisualAttributes wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget, @@ -243,20 +300,13 @@ wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget, state = GTK_STATE_NORMAL; // get the style's colours - attr.colFg = wxColour(style->fg[state].red >> SHIFT, - style->fg[state].green >> SHIFT, - style->fg[state].blue >> SHIFT); + attr.colFg = wxColour(style->fg[state]); if (useBase) - attr.colBg = wxColour(style->base[state].red >> SHIFT, - style->base[state].green >> SHIFT, - style->base[state].blue >> SHIFT); + attr.colBg = wxColour(style->base[state]); else - attr.colBg = wxColour(style->bg[state].red >> SHIFT, - style->bg[state].green >> SHIFT, - style->bg[state].blue >> SHIFT); + attr.colBg = wxColour(style->bg[state]); // get the style's font -#ifdef __WXGTK20__ if ( !style->font_desc ) style = gtk_widget_get_default_style(); if ( style && style->font_desc ) @@ -279,10 +329,6 @@ wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget, attr.font = wxFont(wxString::FromAscii(font_name)); g_free (font_name); } -#else - // TODO: isn't there a way to get a standard gtk 1.2 font? - attr.font = wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL ); -#endif return attr; } @@ -337,5 +383,24 @@ wxControl::GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromAdj_t widget_new, return attr; } -#endif // wxUSE_CONTROLS +// ---------------------------------------------------------------------------- +// idle handling +// ---------------------------------------------------------------------------- + +void wxControl::OnInternalIdle() +{ + if ( GtkShowFromOnIdle() ) + return; + if ( GTK_WIDGET_REALIZED(m_widget) ) + { + GTKUpdateCursor(); + + GTKSetDelayedFocusIfNeeded(); + } + + if ( wxUpdateUIEvent::CanUpdate(this) ) + UpdateWindowUI(wxUPDATE_UI_FROMIDLE); +} + +#endif // wxUSE_CONTROLS