X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/33720b2de5ada9513c163a9694e7e267234bf791..3508c1432884472f0d24f0f98c0dc75ed35df297:/src/gtk/control.cpp?ds=sidebyside diff --git a/src/gtk/control.cpp b/src/gtk/control.cpp index d8f6b14c9d..06ca9c1de7 100644 --- a/src/gtk/control.cpp +++ b/src/gtk/control.cpp @@ -1,88 +1,309 @@ ///////////////////////////////////////////////////////////////////////////// -// 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 // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "control.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#if wxUSE_CONTROLS #include "wx/control.h" -#include +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/settings.h" +#endif + +#include "wx/fontutil.h" +#include "wx/gtk/private.h" + +#include "wx/gtk/private/mnemonics.h" + +// ============================================================================ +// wxControl implementation +// ============================================================================ -//----------------------------------------------------------------------------- -// wxControl -//----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- +// wxControl creation +// ---------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxControl, wxWindow) wxControl::wxControl() { - m_needParent = TRUE; } -wxControl::wxControl( wxWindow *parent, +bool wxControl::Create( wxWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size, long style, + const wxValidator& validator, const wxString &name ) { - (void)Create(parent, id, pos, size, style, name); -} + bool ret = wxWindow::Create(parent, id, pos, size, style, name); #if wxUSE_VALIDATORS -wxControl::wxControl( wxWindow *parent, - wxWindowID id, - const wxPoint &pos, - const wxSize &size, - long style, - const wxValidator& validator, - const wxString &name) -{ - (void)Create(parent, id, pos, size, style, name); SetValidator(validator); -} #endif -void wxControl::SetLabel( const wxString &label ) + return ret; +} + +wxSize wxControl::DoGetBestSize() const { - m_label.Empty(); - for ( const wxChar *pc = label; *pc != wxT('\0'); pc++ ) + // Do not return any arbitrary default value... + wxASSERT_MSG( m_widget, wxT("DoGetBestSize called before creation") ); + + wxSize best; + if (m_wxwindow) { - if ( *pc == wxT('&') ) - { - pc++; // skip it -#if 0 // it would be unused anyhow for now - kbd interface not done yet - if ( *pc != wxT('&') ) m_chAccel = *pc; -#endif - } - m_label << *pc; + // this is not a native control, size_request is likely to be (0,0) + best = wxControlBase::DoGetBestSize(); + } + else + { + GtkRequisition req; + GTK_WIDGET_GET_CLASS(m_widget)->size_request(m_widget, &req); + best.Set(req.width, req.height); } + CacheBestSize(best); + return best; } -wxString wxControl::GetLabel() const +void wxControl::PostCreation(const wxSize& size) { - return m_label; + wxWindow::PostCreation(); + + // NB: GetBestSize needs to know the style, otherwise it will assume + // default font and if the user uses a different font, determined + // best size will be different (typically, smaller) than the desired + // size. This call ensure that a style is available at the time + // GetBestSize is called. + gtk_widget_ensure_style(m_widget); + + ApplyWidgetStyle(); + SetInitialSize(size); } +// ---------------------------------------------------------------------------- +// wxControl dealing with labels +// ---------------------------------------------------------------------------- -wxSize wxControl::DoGetBestSize() const +void wxControl::GTKSetLabelForLabel(GtkLabel *w, const wxString& label) { - // Do not return any arbitrary default value... - wxASSERT_MSG( m_widget, wxT("DoGetBestSize called before creation") ); + // save the original label + wxControlBase::SetLabel(label); + + const wxString labelGTK = GTKConvertMnemonics(label); + gtk_label_set_text_with_mnemonic(w, wxGTK_CONV(labelGTK)); +} + +void wxControl::GTKSetLabelWithMarkupForLabel(GtkLabel *w, const wxString& label) +{ + const wxString labelGTK = GTKConvertMnemonicsWithMarkup(label); + gtk_label_set_markup_with_mnemonic(w, wxGTK_CONV(labelGTK)); +} + + +// ---------------------------------------------------------------------------- +// 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... + + 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) +{ + GtkLabel* labelwidget = GTK_LABEL(gtk_frame_get_label_widget(w)); + GTKSetLabelForLabel(labelwidget, 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_label_set_mnemonic_widget(labelwidget, widget); +} + +// ---------------------------------------------------------------------------- +// worker function implementing GTK*Mnemonics() functions +// ---------------------------------------------------------------------------- + +/* static */ +wxString wxControl::GTKRemoveMnemonics(const wxString& label) +{ + return wxGTKRemoveMnemonics(label); +} + +/* static */ +wxString wxControl::GTKConvertMnemonics(const wxString& label) +{ + return wxConvertMnemonicsToGTK(label); +} + +/* static */ +wxString wxControl::GTKConvertMnemonicsWithMarkup(const wxString& label) +{ + return wxConvertMnemonicsToGTKMarkup(label); +} + +// ---------------------------------------------------------------------------- +// wxControl styles (a.k.a. attributes) +// ---------------------------------------------------------------------------- + +wxVisualAttributes wxControl::GetDefaultAttributes() const +{ + return GetDefaultAttributesFromGTKWidget(m_widget, + UseGTKStyleBase()); +} + +// static +wxVisualAttributes +wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget, + bool useBase, + int state) +{ + GtkStyle* style; + wxVisualAttributes attr; + + style = gtk_rc_get_style(widget); + if (!style) + style = gtk_widget_get_default_style(); + + if (!style) + { + return wxWindow::GetClassDefaultAttributes(wxWINDOW_VARIANT_NORMAL); + } + + if (state == -1) + state = GTK_STATE_NORMAL; - GtkRequisition req; - req.width = 2; - req.height = 2; - (* GTK_WIDGET_CLASS( GTK_OBJECT(m_widget)->klass )->size_request ) - (m_widget, &req ); + // get the style's colours + attr.colFg = wxColour(style->fg[state]); + if (useBase) + attr.colBg = wxColour(style->base[state]); + else + attr.colBg = wxColour(style->bg[state]); + + // get the style's font + if ( !style->font_desc ) + style = gtk_widget_get_default_style(); + if ( style && style->font_desc ) + { + wxNativeFontInfo info; + info.description = pango_font_description_copy(style->font_desc); + attr.font = wxFont(info); + } + else + { + GtkSettings *settings = gtk_settings_get_default(); + gchar *font_name = NULL; + g_object_get ( settings, + "gtk-font-name", + &font_name, + NULL); + if (!font_name) + attr.font = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT ); + else + attr.font = wxFont(wxString::FromAscii(font_name)); + g_free (font_name); + } + + return attr; +} + + +//static +wxVisualAttributes +wxControl::GetDefaultAttributesFromGTKWidget(wxGtkWidgetNew_t widget_new, + bool useBase, + int state) +{ + wxVisualAttributes attr; + // NB: we need toplevel window so that GTK+ can find the right style + GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL); + GtkWidget* widget = widget_new(); + gtk_container_add(GTK_CONTAINER(wnd), widget); + attr = GetDefaultAttributesFromGTKWidget(widget, useBase, state); + gtk_widget_destroy(wnd); + return attr; +} + +//static +wxVisualAttributes +wxControl::GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromStr_t widget_new, + bool useBase, + int state) +{ + wxVisualAttributes attr; + // NB: we need toplevel window so that GTK+ can find the right style + GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL); + GtkWidget* widget = widget_new(""); + gtk_container_add(GTK_CONTAINER(wnd), widget); + attr = GetDefaultAttributesFromGTKWidget(widget, useBase, state); + gtk_widget_destroy(wnd); + return attr; +} + + +//static +wxVisualAttributes +wxControl::GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromAdj_t widget_new, + bool useBase, + int state) +{ + wxVisualAttributes attr; + // NB: we need toplevel window so that GTK+ can find the right style + GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL); + GtkWidget* widget = widget_new(NULL); + gtk_container_add(GTK_CONTAINER(wnd), widget); + attr = GetDefaultAttributesFromGTKWidget(widget, useBase, state); + gtk_widget_destroy(wnd); + return attr; +} + +// ---------------------------------------------------------------------------- +// idle handling +// ---------------------------------------------------------------------------- + +void wxControl::OnInternalIdle() +{ + if ( GtkShowFromOnIdle() ) + return; + + if ( GTK_WIDGET_REALIZED(m_widget) ) + { + GTKUpdateCursor(); + } - return wxSize(req.width, req.height); + if ( wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen() ) + UpdateWindowUI(wxUPDATE_UI_FROMIDLE); } +#endif // wxUSE_CONTROLS