static void _togglebutton_size_request(GtkWidget *widget,GtkRequisition *requisition) { g_return_if_fail(widget != NULL); g_return_if_fail(DTGTK_IS_TOGGLEBUTTON(widget)); g_return_if_fail(requisition != NULL); /* create pango text settings if label exists */ GtkStyle *style = gtk_widget_get_style(widget); PangoLayout *layout = NULL; int pw=0,ph=0; const gchar *text=gtk_button_get_label (GTK_BUTTON (widget)); if (text) { layout = gtk_widget_create_pango_layout (widget,NULL); pango_layout_set_font_description (layout,style->font_desc); pango_layout_set_text (layout,text,-1); pango_layout_get_pixel_size (layout,&pw,&ph); requisition->width = pw+4; requisition->height = ph+4; } else { requisition->width = 22; requisition->height = 17; } }
static void _togglebutton_destroy(GtkObject *object) { GtkDarktableToggleButtonClass *klass; g_return_if_fail(object != NULL); g_return_if_fail(DTGTK_IS_TOGGLEBUTTON(object)); klass = gtk_type_class(gtk_widget_get_type()); if (GTK_OBJECT_CLASS(klass)->destroy) { (* GTK_OBJECT_CLASS(klass)->destroy) (object); } }
static void _togglebutton_size_allocate(GtkWidget *widget, GtkAllocation *allocation) { g_return_if_fail(widget != NULL); g_return_if_fail(DTGTK_IS_TOGGLEBUTTON(widget)); g_return_if_fail(allocation != NULL); gtk_widget_get_allocation(widget, allocation); if (gtk_widget_get_realized(widget)) { gdk_window_move_resize( gtk_widget_get_window(widget), allocation->x, allocation->y, allocation->width, allocation->height ); } }
static gboolean _togglebutton_draw(GtkWidget *widget, cairo_t *cr) { g_return_val_if_fail(widget != NULL, FALSE); g_return_val_if_fail(DTGTK_IS_TOGGLEBUTTON(widget), FALSE); GtkDarktableToggleButton *button = DTGTK_TOGGLEBUTTON(widget); GtkStateFlags state = gtk_widget_get_state_flags(widget); GdkRGBA bg_color, fg_color; GtkStyleContext *context = gtk_widget_get_style_context(widget); if(button->icon_flags & CPF_CUSTOM_BG) bg_color = button->bg; else gtk_style_context_get_background_color(context, state, &bg_color); if(button->icon_flags & CPF_CUSTOM_FG) fg_color = button->fg; else gtk_style_context_get_color(context, state, &fg_color); /* fetch flags */ int flags = DTGTK_TOGGLEBUTTON(widget)->icon_flags; /* set inner border */ int border = DT_PIXEL_APPLY_DPI((flags & CPF_DO_NOT_USE_BORDER) ? 2 : 6); /* update active state paint flag */ gboolean active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)); if(active) flags |= CPF_ACTIVE; else flags &= ~(CPF_ACTIVE); /* prelight */ if(state & GTK_STATE_FLAG_PRELIGHT) flags |= CPF_PRELIGHT; else flags &= ~CPF_PRELIGHT; /* begin cairo drawing */ GtkAllocation allocation; gtk_widget_get_allocation(widget, &allocation); int width = allocation.width; int height = allocation.height; /* draw standard button background if not transparent nor flat styled */ if((flags & CPF_STYLE_FLAT)) { if(flags & CPF_PRELIGHT || flags & CPF_ACTIVE) { cairo_rectangle(cr, 0, 0, width, height); gdk_cairo_set_source_rgba(cr, &bg_color); cairo_fill(cr); } } else if(!(flags & CPF_BG_TRANSPARENT)) { /* draw default boxed button */ gtk_render_background(context, cr, 0, 0, width, height); if(!(flags & CPF_DO_NOT_USE_BORDER)) gtk_render_frame(context, cr, 0, 0, width, height); } /* create pango text settings if label exists */ PangoLayout *layout = NULL; int pw = 0, ph = 0; const gchar *text = gtk_button_get_label(GTK_BUTTON(widget)); if(text) { layout = pango_cairo_create_layout(cr); pango_layout_set_font_description(layout, darktable.bauhaus->pango_font_desc); pango_cairo_context_set_resolution(pango_layout_get_context(layout), darktable.gui->dpi); pango_layout_set_text(layout, text, -1); pango_layout_get_pixel_size(layout, &pw, &ph); } gdk_cairo_set_source_rgba(cr, &fg_color); /* draw icon */ if(DTGTK_TOGGLEBUTTON(widget)->icon) { // if (flags & CPF_IGNORE_FG_STATE) // state = GTK_STATE_NORMAL; int icon_width = text ? height - (border * 2) : width - (border * 2); int icon_height = height - (border * 2); if(icon_width > 0 && icon_height > 0) { if(text) DTGTK_TOGGLEBUTTON(widget) ->icon(cr, border, border, height - (border * 2), height - (border * 2), flags); else DTGTK_TOGGLEBUTTON(widget) ->icon(cr, border, border, width - (border * 2), height - (border * 2), flags); } } /* draw label */ if(text) { int lx = DT_PIXEL_APPLY_DPI(2), ly = ((height / 2.0) - (ph / 2.0)); // if (DTGTK_TOGGLEBUTTON (widget)->icon) lx += width; // GdkRectangle t={x,y,x+width,y+height}; // gtk_paint_layout(style,gtk_widget_get_window(widget), // state,TRUE,&t,widget,"togglebutton",lx,ly,layout); cairo_translate(cr, lx, ly); pango_cairo_show_layout(cr, layout); g_object_unref(layout); } return FALSE; }
static gboolean _togglebutton_expose(GtkWidget *widget, GdkEventExpose *event) { g_return_val_if_fail (widget != NULL, FALSE); g_return_val_if_fail (DTGTK_IS_TOGGLEBUTTON(widget), FALSE); g_return_val_if_fail (event != NULL, FALSE); GtkStyle *style=gtk_widget_get_style(widget); int state = gtk_widget_get_state(widget); /* fix text style */ for(int i=0; i<5; i++) style->text[i]=style->fg[i]; /* fetch flags */ int flags = DTGTK_TOGGLEBUTTON (widget)->icon_flags; /* set inner border */ int border = (flags&CPF_DO_NOT_USE_BORDER)?2:6; /* update active state paint flag */ gboolean active = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON (widget)); if (active) flags |= CPF_ACTIVE; else flags &=~(CPF_ACTIVE); /* prelight */ if (state == GTK_STATE_PRELIGHT) flags |= CPF_PRELIGHT; else flags &=~CPF_PRELIGHT; /* begin cairo drawing */ cairo_t *cr; cr = gdk_cairo_create (gtk_widget_get_window(widget)); GtkAllocation allocation; gtk_widget_get_allocation(widget, &allocation); int x = allocation.x; int y = allocation.y; int width = allocation.width; int height = allocation.height; /* draw standard button background if not transparent nor flat styled */ if( (flags & CPF_STYLE_FLAT )) { if( state != GTK_STATE_NORMAL ) { cairo_rectangle (cr,x,y,width,height); cairo_set_source_rgba (cr, style->bg[state].red/65535.0, style->bg[state].green/65535.0, style->bg[state].blue/65535.0, 0.5); cairo_fill (cr); } } else if( !(flags & CPF_BG_TRANSPARENT) ) { /* draw default boxed button */ gtk_paint_box (gtk_widget_get_style(widget), gtk_widget_get_window(widget), gtk_widget_get_state(widget), GTK_SHADOW_OUT, NULL, widget, "button", x, y, width, height); } /* create pango text settings if label exists */ PangoLayout *layout=NULL; int pw=0,ph=0; const gchar *text=gtk_button_get_label (GTK_BUTTON (widget)); if (text) { layout = pango_cairo_create_layout (cr); pango_layout_set_font_description (layout,style->font_desc); pango_layout_set_text (layout,text,-1); pango_layout_get_pixel_size (layout,&pw,&ph); } cairo_set_source_rgb (cr, style->fg[state].red/65535.0, style->fg[state].green/65535.0, style->fg[state].blue/65535.0); /* draw icon */ if (DTGTK_TOGGLEBUTTON (widget)->icon) { // if (flags & CPF_IGNORE_FG_STATE) // state = GTK_STATE_NORMAL; if (text) DTGTK_TOGGLEBUTTON (widget)->icon (cr,x+border,y+border,height-(border*2),height-(border*2),flags); else DTGTK_TOGGLEBUTTON (widget)->icon (cr,x+border,y+border,width-(border*2),height-(border*2),flags); } /* draw label */ if (text) { int lx=x+2, ly=y+((height/2.0)-(ph/2.0)); //if (DTGTK_TOGGLEBUTTON (widget)->icon) lx += width; //GdkRectangle t={x,y,x+width,y+height}; //gtk_paint_layout(style,gtk_widget_get_window(widget), state,TRUE,&t,widget,"togglebutton",lx,ly,layout); cairo_translate(cr, lx, ly); pango_cairo_show_layout (cr,layout); } cairo_destroy (cr); return FALSE; }