From cd57d4bf14847506ef28d7d4939a2fbc5f97c2d1 Mon Sep 17 00:00:00 2001 From: Patrick McDermott Date: Tue, 17 Oct 2017 00:25:20 -0400 Subject: MqTabLabel: New class Missing popover menu. --- (limited to 'src') diff --git a/src/local.mk b/src/local.mk index 18a9c52..64d12ab 100644 --- a/src/local.mk +++ b/src/local.mk @@ -6,6 +6,7 @@ marquee_SOURCES += \ %reldir%/html.c \ %reldir%/main.c \ %reldir%/tab.c \ + %reldir%/tab-label.c \ %reldir%/web-settings.c \ %reldir%/web-view.c \ %reldir%/window.c diff --git a/src/tab-label.c b/src/tab-label.c new file mode 100644 index 0000000..33be557 --- /dev/null +++ b/src/tab-label.c @@ -0,0 +1,321 @@ +/* + * Tab label + * + * Copyright (C) 2017 Patrick McDermott + * + * This file is part of Marquee. + * + * Marquee is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Marquee is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Marquee. If not, see . + */ + +#include "tab-label.h" + +#include +#include +#include + +#include "tab.h" +#include "web-view.h" + +struct _MqTabLabel { + GtkEventBox parent_instance; + MqTab *tab_page; + WebKitWebView *web_view; + GtkWidget *image; + GtkWidget *label; + guint position; + const gchar *title; + gboolean scrolling; + gchar *scrolled_title; + GtkWidget *popover; +}; + +enum { + PROP_TAB_PAGE = 1, + PROP_WEB_VIEW, + N_PROPERTIES +}; + +static GParamSpec *obj_properties[N_PROPERTIES] = {NULL,}; + +struct _MqTabLabelClass { + GtkEventBox parent_class; +}; + +G_DEFINE_TYPE(MqTabLabel, mq_tab_label, GTK_TYPE_EVENT_BOX) + +static gboolean +button_press_cb(GtkWidget *widget, GdkEventButton *event, + MqTabLabel *tab_label) +{ + return FALSE; +} + +static void +update_image(MqTabLabel *tab_label, GdkPixbuf *favicon) +{ + if (favicon) { + gtk_image_set_from_pixbuf(GTK_IMAGE(tab_label->image), favicon); + } else { + gtk_image_set_from_icon_name(GTK_IMAGE(tab_label->image), + "text-x-generic", GTK_ICON_SIZE_BUTTON); + } +} + +static void +update_label(MqTabLabel *tab_label) +{ + const gchar *title; + gchar *label; + + title = tab_label->scrolling ? tab_label->scrolled_title : + tab_label->title; + label = g_strdup_printf("%d. %s", tab_label->position, title); + gtk_label_set_text(GTK_LABEL(tab_label->label), label); + gtk_widget_set_tooltip_text(GTK_WIDGET(tab_label), label); + g_free(label); +} + +static void +favicon_cb(WebKitWebView G_GNUC_UNUSED *web_view, + GParamSpec G_GNUC_UNUSED *param_spec, MqTabLabel *tab_label) +{ + cairo_surface_t *surface; + GdkPixbuf *pixbuf; + GdkPixbuf *scaled_pixbuf; + + surface = webkit_web_view_get_favicon(tab_label->web_view); + scaled_pixbuf = NULL; + if (surface) { + pixbuf = gdk_pixbuf_get_from_surface(surface, 0, 0, + cairo_image_surface_get_width(surface), + cairo_image_surface_get_height(surface)); + if (pixbuf) { + scaled_pixbuf = gdk_pixbuf_scale_simple(pixbuf, 16, 16, + GDK_INTERP_BILINEAR); + g_object_unref(pixbuf); + } + } + + update_image(tab_label, scaled_pixbuf); +} + +static void +title_cb(WebKitWebView G_GNUC_UNUSED *web_view, + GParamSpec G_GNUC_UNUSED *param_spec, MqTabLabel *tab_label) +{ + tab_label->title = webkit_web_view_get_title(tab_label->web_view); + if (tab_label->scrolling) { + tab_label->scrolled_title = g_strdup_printf("%s ", + tab_label->title); + } + update_label(tab_label); +} + +static void +set_web_view(MqTabLabel *tab_label, MqWebView *web_view) +{ + tab_label->web_view = WEBKIT_WEB_VIEW(web_view); + + g_signal_connect(web_view, "notify::favicon", + G_CALLBACK(favicon_cb), tab_label); + g_signal_connect(web_view, "notify::title", + G_CALLBACK(title_cb), tab_label); +} + +static void +finalize(GObject *object) +{ + MqTabLabel *tab_label; + + tab_label = MQ_TAB_LABEL(object); + + if (tab_label->scrolled_title) { + g_free(tab_label->scrolled_title); + } +} + +static void +get_property(GObject *object, guint property_id, GValue *value, + GParamSpec *param_spec) +{ + MqTabLabel *tab_label; + + tab_label = MQ_TAB_LABEL(object); + + switch (property_id) { + case PROP_TAB_PAGE: + g_value_set_pointer(value, tab_label->tab_page); + break; + case PROP_WEB_VIEW: + g_value_set_object(value, tab_label->web_view); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, + param_spec); + break; + } +} + +static void +set_property(GObject *object, guint property_id, const GValue *value, + GParamSpec *param_spec) +{ + MqTabLabel *tab_label; + + tab_label = MQ_TAB_LABEL(object); + + switch (property_id) { + case PROP_TAB_PAGE: + tab_label->tab_page = g_value_get_pointer(value); + break; + case PROP_WEB_VIEW: + set_web_view(tab_label, g_value_get_object(value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, + param_spec); + break; + } +} + +static void +mq_tab_label_class_init(MqTabLabelClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS(klass); + + object_class->finalize = finalize; + object_class->get_property = get_property; + object_class->set_property = set_property; + + obj_properties[PROP_TAB_PAGE] = g_param_spec_pointer( + "tab-page", + "MqTab", + "The ancestral MqTab instance", + G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | + G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB); + obj_properties[PROP_WEB_VIEW] = g_param_spec_object( + "web-view", + "MqWebView", + "The associated MqWebView instance", + MQ_TYPE_WEB_VIEW, + G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | + G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB); + g_object_class_install_properties(object_class, N_PROPERTIES, + obj_properties); +} + +static void +mq_tab_label_init(MqTabLabel *tab_label) +{ + GtkWidget *close_button; + GtkWidget *box; + + tab_label->title = "New tab"; + + /* Set up tab image. */ + tab_label->image = gtk_image_new_from_icon_name("text-x-generic", + GTK_ICON_SIZE_BUTTON); + + /* Set up tab label. */ + tab_label->label = gtk_label_new(NULL); + gtk_label_set_ellipsize(GTK_LABEL(tab_label->label), + PANGO_ELLIPSIZE_END); + gtk_widget_set_hexpand(tab_label->label, TRUE); + gtk_widget_set_size_request(tab_label->label, 50, 1); + + /* Set up close button. */ + close_button = gtk_button_new_from_icon_name("window-close", + GTK_ICON_SIZE_BUTTON); + gtk_widget_set_tooltip_text(close_button, "Close tab"); + + /* Pack tab box. */ + box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0); + gtk_box_pack_start(GTK_BOX(box), tab_label->image, FALSE, FALSE, 0); + gtk_box_pack_start(GTK_BOX(box), tab_label->label, TRUE, TRUE, 0); + gtk_box_pack_start(GTK_BOX(box), close_button, FALSE, FALSE, 0); + gtk_widget_show_all(box); + + /* Set up event box. */ + g_signal_connect(tab_label, "button-press-event", + G_CALLBACK(button_press_cb), NULL); + gtk_event_box_set_visible_window(GTK_EVENT_BOX(tab_label), FALSE); + gtk_container_add(GTK_CONTAINER(tab_label), box); +} + +MqTabLabel * +mq_tab_label_new(MqTab *tab, MqWebView *web_view) +{ + return g_object_new(MQ_TYPE_TAB_LABEL, + "tab-page", tab, + "web-view", web_view, + NULL); +} + +void +mq_tab_label_set_position(MqTabLabel *tab_label, guint position) +{ + tab_label->position = position; + update_label(tab_label); +} + +void +mq_tab_label_begin_scrolling(MqTabLabel *tab_label) +{ + PangoFontDescription *font_desc; + + tab_label->scrolling = TRUE; + tab_label->scrolled_title = g_strdup_printf("%s ", tab_label->title); + + font_desc = pango_font_description_new(); + pango_font_description_set_family_static(font_desc, "monospace"); + gtk_widget_override_font(tab_label->label, font_desc); +} + +void +mq_tab_label_end_scrolling(MqTabLabel *tab_label) +{ + tab_label->scrolling = FALSE; + + gtk_widget_override_font(tab_label->label, NULL); + + update_label(tab_label); +} + +void +mq_tab_label_scroll(MqTabLabel *tab_label) +{ + gchar c[5]; /* Up to 4 bytes for a UTF-8 character, plus NUL */ + guint i; + guint j; + + /* Save the first (possibly multibyte) character. */ + c[0] = tab_label->scrolled_title[0]; + for (i = 1; tab_label->scrolled_title[i] & 0x80; ++i) { + c[i] = tab_label->scrolled_title[i]; + } + c[i] = '\0'; + + /* Shift all characters. */ + for (j = 0; tab_label->scrolled_title[i]; ++i, ++j) { + tab_label->scrolled_title[j] = tab_label->scrolled_title[i]; + } + + /* Set the last (possibly multibyte) character. */ + for (--j, i = 0; c[i]; ++i, ++j) { + tab_label->scrolled_title[j] = c[i]; + } + + update_label(tab_label); +} diff --git a/src/tab-label.h b/src/tab-label.h new file mode 100644 index 0000000..13a7bcb --- /dev/null +++ b/src/tab-label.h @@ -0,0 +1,69 @@ +/* + * Tab label + * + * Copyright (C) 2017 Patrick McDermott + * + * This file is part of Marquee. + * + * Marquee is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Marquee is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Marquee. If not, see . + */ + +typedef struct _MqTabLabel MqTabLabel; +typedef struct _MqTabLabelClass MqTabLabelClass; + +#ifndef MQ_TAB_LABEL_H +#define MQ_TAB_LABEL_H + +#include +#include +#include + +#include "tab.h" +#include "web-view.h" + +G_BEGIN_DECLS + +#define MQ_TYPE_TAB_LABEL (mq_tab_label_get_type()) +#define MQ_TAB_LABEL(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), \ + MQ_TYPE_TAB_LABEL, MqTabLabel)) +#define MQ_IS_TAB_LABEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), \ + MQ_TYPE_TAB_LABEL)) +#define MQ_TAB_LABEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), \ + MQ_TYPE_TAB_LABEL, MqTabLabelClass)) +#define MQ_IS_TAB_LABEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), \ + MQ_TYPE_TAB_LABEL)) +#define MQ_TAB_LABEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), \ + MQ_TYPE_TAB_LABEL, MqTabLabelClass)) + +GType +mq_tab_label_get_type(void); + +MqTabLabel * +mq_tab_label_new(MqTab *tab, MqWebView *web_view); + +void +mq_tab_label_set_position(MqTabLabel *tab_label, guint position); + +void +mq_tab_label_begin_scrolling(MqTabLabel *tab_label); + +void +mq_tab_label_end_scrolling(MqTabLabel *tab_label); + +void +mq_tab_label_scroll(MqTabLabel *tab_label); + +G_END_DECLS + +#endif /* MQ_TAB_LABEL_H */ -- cgit v0.9.1