X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b4a4eafbcc77d758d064a52873f5032e25d6020d..e8fd252ef87d8ff6409d405218ff02c91b980e0a:/src/gtk/button.cpp diff --git a/src/gtk/button.cpp b/src/gtk/button.cpp index 0b7a033626..5255a240ff 100644 --- a/src/gtk/button.cpp +++ b/src/gtk/button.cpp @@ -105,8 +105,6 @@ wxgtk_button_style_set_callback(GtkWidget* widget, GtkStyle*, wxButton* win) // wxButton //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxButton,wxControl) - bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString &label, @@ -123,7 +121,24 @@ bool wxButton::Create(wxWindow *parent, 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; @@ -140,7 +155,8 @@ bool wxButton::Create(wxWindow *parent, 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 ); @@ -220,6 +236,10 @@ void wxButton::SetLabel( const wxString &lbl ) wxControl::SetLabel(label); + // don't use label if it was explicitly disabled + if ( HasFlag(wxBU_NOTEXT) ) + return; + if (wxIsStockID(m_windowId) && wxIsStockLabel(m_windowId, label)) { const char *stock = wxGetStockGtkID(m_windowId); @@ -231,6 +251,10 @@ 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); @@ -238,19 +262,35 @@ void wxButton::SetLabel( const wxString &lbl ) GTKApplyWidgetStyle( false ); } -bool wxButton::Enable( bool enable ) +#if wxUSE_MARKUP +bool wxButton::DoSetLabelMarkup(const wxString& markup) { - bool isEnabled = IsEnabled(); + wxCHECK_MSG( m_widget != NULL, false, "invalid button" ); + + const wxString stripped = RemoveMarkup(markup); + if ( stripped.empty() && !markup.empty() ) + return false; + + wxControl::SetLabel(stripped); - if ( !wxControl::Enable( enable ) ) + GtkLabel * const label = GTKGetLabel(); + wxCHECK_MSG( label, false, "no label in this button?" ); + + GTKSetLabelWithMarkupForLabel(label, markup); + + return true; +} +#endif // wxUSE_MARKUP + +bool wxButton::Enable( bool enable ) +{ + if (!base_type::Enable(enable)) return false; gtk_widget_set_sensitive(GTK_BIN(m_widget)->child, enable); - if (!isEnabled && enable) - { + if (enable) GTKFixSensitivity(); - } GTKUpdateBitmap(); @@ -262,6 +302,25 @@ GdkWindow *wxButton::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const return GTK_BUTTON(m_widget)->event_window; } +GtkLabel *wxButton::GTKGetLabel() const +{ + GtkWidget *child = GTK_BIN(m_widget)->child; + if ( GTK_IS_ALIGNMENT(child) ) + { + GtkWidget *box = GTK_BIN(child)->child; + for (GList* item = GTK_BOX(box)->children; item; item = item->next) + { + GtkBoxChild* boxChild = static_cast(item->data); + if ( GTK_IS_LABEL(boxChild->widget) ) + return GTK_LABEL(boxChild->widget); + } + + return NULL; + } + + return GTK_LABEL(child); +} + void wxButton::DoApplyWidgetStyle(GtkRcStyle *style) { gtk_widget_modify_style(m_widget, style); @@ -383,24 +442,50 @@ wxButton::State wxButton::GTKGetCurrentState() const void wxButton::GTKUpdateBitmap() { - State state = GTKGetCurrentState(); + // if we don't show bitmaps at all, there is nothing to update + if ( m_bitmaps[State_Normal].IsOk() ) + { + // if we do show them, this will return a state for which we do have a + // valid bitmap + State state = GTKGetCurrentState(); - GTKDoShowBitmap(m_bitmaps[state]); + GTKDoShowBitmap(m_bitmaps[state]); + } } void wxButton::GTKDoShowBitmap(const wxBitmap& bitmap) { wxASSERT_MSG( bitmap.IsOk(), "invalid bitmap" ); -#ifdef __WXGTK26__ - if ( !gtk_check_version(2,6,0) ) + GtkWidget *image; + if ( DontShowLabel() ) { - GtkWidget *image = gtk_button_get_image(GTK_BUTTON(m_widget)); - wxCHECK_RET( image, "must have image widget" ); - - gtk_image_set_from_pixbuf(GTK_IMAGE(image), bitmap.GetPixbuf()); + image = GTK_BIN(m_widget)->child; } + else // have both label and bitmap + { +#ifdef __WXGTK26__ + if ( !gtk_check_version(2,6,0) ) + { + image = gtk_button_get_image(GTK_BUTTON(m_widget)); + } + else #endif // __WXGTK26__ + { + // buttons with both label and bitmap are only supported with GTK+ + // 2.6 so far + // + // it shouldn't be difficult to implement them ourselves for the + // previous GTK+ versions by stuffing a container with a label and + // an image inside GtkButton but there doesn't seem to be much + // point in doing this for ancient GTK+ versions + return; + } + } + + wxCHECK_RET( image && GTK_IS_IMAGE(image), "must have image widget" ); + + gtk_image_set_from_pixbuf(GTK_IMAGE(image), bitmap.GetPixbuf()); } wxBitmap wxButton::DoGetBitmap(State which) const @@ -413,10 +498,17 @@ void wxButton::DoSetBitmap(const wxBitmap& bitmap, State which) switch ( which ) { case State_Normal: + if ( DontShowLabel() ) + { + // we only have the bitmap in this button, never remove it but + // do invalidate the best size when the bitmap (and presumably + // its size) changes + InvalidateBestSize(); + } #ifdef __WXGTK26__ // normal image is special: setting it enables images for the button and // resetting it to nothing disables all of them - if ( !gtk_check_version(2,6,0) ) + else if ( !gtk_check_version(2,6,0) ) { GtkWidget *image = gtk_button_get_image(GTK_BUTTON(m_widget)); if ( image && !bitmap.IsOk() ) @@ -609,6 +701,7 @@ void wxButton::DoSetBitmapPosition(wxDirection dir) } gtk_button_set_image_position(GTK_BUTTON(m_widget), gtkpos); + InvalidateBestSize(); } #endif // GTK+ 2.10+ }