X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/674ac8b919eecbc201b5f23b470a567cd0565e10..d89b7c194d77ae14dcdb113ac4ffe79f5515b4ca:/src/gtk1/control.cpp diff --git a/src/gtk1/control.cpp b/src/gtk1/control.cpp index a167406a88..4216708175 100644 --- a/src/gtk1/control.cpp +++ b/src/gtk1/control.cpp @@ -1,29 +1,40 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: control.cpp -// Purpose: +// Name: src/gtk1/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/gtk1/private.h" + +// ============================================================================ +// wxControl implementation +// ============================================================================ -//----------------------------------------------------------------------------- -// wxControl -//----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- +// wxControl creation +// ---------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxControl, wxWindow) wxControl::wxControl() { - m_needParent = TRUE; + m_needParent = true; } bool wxControl::Create( wxWindow *parent, @@ -35,7 +46,7 @@ bool wxControl::Create( wxWindow *parent, const wxString &name ) { bool ret = wxWindow::Create(parent, id, pos, size, style, name); - + #if wxUSE_VALIDATORS SetValidator(validator); #endif @@ -43,39 +54,213 @@ bool wxControl::Create( wxWindow *parent, return ret; } +wxSize wxControl::DoGetBestSize() const +{ + // Do not return any arbitrary default value... + wxASSERT_MSG( m_widget, wxT("DoGetBestSize called before creation") ); + + GtkRequisition req; + req.width = 2; + req.height = 2; + (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request ) + (m_widget, &req ); + + wxSize best(req.width, req.height); + CacheBestSize(best); + return best; +} + + +void wxControl::PostCreation(const wxSize& size) +{ + 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 +// ---------------------------------------------------------------------------- + void wxControl::SetLabel( const wxString &label ) { - m_label.Empty(); - for ( const wxChar *pc = label; *pc != wxT('\0'); pc++ ) + // keep the original string internally to be able to return it later (for + // consistency with the other ports) + m_label = label; + + InvalidateBestSize(); +} + +wxString wxControl::GetLabel() const +{ + return m_label; +} + +void wxControl::GTKSetLabelForLabel(GtkLabel *w, const wxString& label) +{ + // don't call the virtual function which might call this one back again + wxControl::SetLabel(label); + + const wxString labelGTK = GTKRemoveMnemonics(label); + + gtk_label_set(w, wxGTK_CONV(labelGTK)); +} + +void wxControl::GTKSetLabelForFrame(GtkFrame *w, const wxString& label) +{ + wxControl::SetLabel(label); + + const wxString labelGTK = GTKRemoveMnemonics(label); + + gtk_frame_set_label(w, labelGTK.empty() ? (const char *)NULL + : wxGTK_CONV(labelGTK)); +} + +/* static */ +wxString wxControl::GTKRemoveMnemonics(const wxString& label) +{ + const size_t len = label.length(); + wxString labelGTK; + labelGTK.reserve(len); + for ( size_t i = 0; i < len; i++ ) { - if ( *pc == wxT('&') ) + wxChar ch = label[i]; + + if ( ch == 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 + if ( i == len - 1 ) + { + // "&" at the end of string is an error + wxLogDebug(wxT("Invalid label \"%s\"."), label.c_str()); + break; + } + + ch = label[++i]; // skip '&' itself + if ( ch == wxT('&') ) + { + // special case: "&&" is not a mnemonic at all but just an + // escaped "&" + labelGTK += wxT('&'); + continue; + } } - m_label << *pc; + + labelGTK += ch; } + + return labelGTK; } -wxString wxControl::GetLabel() const +// ---------------------------------------------------------------------------- +// wxControl styles (a.k.a. attributes) +// ---------------------------------------------------------------------------- + +wxVisualAttributes wxControl::GetDefaultAttributes() const { - return m_label; + return GetDefaultAttributesFromGTKWidget(m_widget, + UseGTKStyleBase()); } -wxSize wxControl::DoGetBestSize() const +#define SHIFT (8*(sizeof(short int)-sizeof(char))) + +// static +wxVisualAttributes +wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget, + bool useBase, + int state) { - // Do not return any arbitrary default value... - wxASSERT_MSG( m_widget, wxT("DoGetBestSize called before creation") ); + GtkStyle* style; + wxVisualAttributes attr; - GtkRequisition req; - req.width = 2; - req.height = 2; - (* GTK_WIDGET_CLASS( GTK_OBJECT(m_widget)->klass )->size_request ) - (m_widget, &req ); + 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; + + // get the style's colours + attr.colFg = wxColour(style->fg[state].red >> SHIFT, + style->fg[state].green >> SHIFT, + style->fg[state].blue >> SHIFT); + if (useBase) + attr.colBg = wxColour(style->base[state].red >> SHIFT, + style->base[state].green >> SHIFT, + style->base[state].blue >> SHIFT); + else + attr.colBg = wxColour(style->bg[state].red >> SHIFT, + style->bg[state].green >> SHIFT, + style->bg[state].blue >> SHIFT); + + // get the style's font + // TODO: isn't there a way to get a standard gtk 1.2 font? + attr.font = wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL ); + + return attr; +} - return wxSize(req.width, req.height); + +//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; } +#endif // wxUSE_CONTROLS