DeforaOS/Browser
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Added "Copy" and "Select all" buttons to the toolbar for text files

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This commit is contained in:
Pierre Pronchery 2014-09-10 19:44:48 +02:00
parent a301c16d0f
commit 766ebdfbed
1 changed files with 56 additions and 4 deletions
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60
src/plugins/preview.c
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@ -45,6 +45,8 @@ typedef struct _BrowserPlugin
GtkWidget * toolbar;
GtkToolItem * open;
GtkToolItem * edit;
GtkToolItem * copy;
GtkToolItem * select_all;
GtkToolItem * zoom_100;
GtkToolItem * zoom_fit;
GtkToolItem * zoom_out;
@ -52,7 +54,7 @@ typedef struct _BrowserPlugin
GtkWidget * view_image;
GtkWidget * view_image_image;
GtkWidget * view_text;
GtkTextBuffer * view_text_buffer;
GtkTextBuffer * view_text_tbuf;
} Preview;
@ -64,10 +66,12 @@ static GtkWidget * _preview_get_widget(Preview * preview);
static void _preview_refresh(Preview * preview, GList * selection);
/* callbacks */
static void _preview_on_copy(gpointer data);
static void _preview_on_edit(gpointer data);
static gboolean _preview_on_idle_image(gpointer data);
static gboolean _preview_on_idle_text(gpointer data);
static void _preview_on_open(gpointer data);
static void _preview_on_select_all(gpointer data);
static void _preview_on_zoom_100(gpointer data);
static void _preview_on_zoom_fit(gpointer data);
static void _preview_on_zoom_in(gpointer data);
@ -119,6 +123,25 @@ static Preview * _preview_init(BrowserPluginHelper * helper)
g_signal_connect_swapped(preview->edit, "clicked", G_CALLBACK(
_preview_on_edit), preview);
gtk_toolbar_insert(GTK_TOOLBAR(preview->toolbar), preview->edit, -1);
/* copy */
preview->copy = gtk_tool_button_new_from_stock(GTK_STOCK_COPY);
g_signal_connect_swapped(preview->copy, "clicked", G_CALLBACK(
_preview_on_copy), preview);
gtk_toolbar_insert(GTK_TOOLBAR(preview->toolbar), preview->copy, -1);
/* select all */
#if GTK_CHECK_VERSION(2, 10, 0)
preview->select_all = gtk_tool_button_new_from_stock(
GTK_STOCK_SELECT_ALL);
#else
widget = gtk_image_new_from_icon_name("edit-select-all",
gtk_toolbar_get_icon_size(GTK_TOOLBAR(
preview->toolbar)));
preview->select_all = gtk_tool_button_new(widget, "Select all");
#endif
g_signal_connect_swapped(preview->select_all, "clicked", G_CALLBACK(
_preview_on_select_all), preview);
gtk_toolbar_insert(GTK_TOOLBAR(preview->toolbar), preview->select_all,
-1);
/* zoom */
preview->zoom_100 = gtk_tool_button_new_from_stock(GTK_STOCK_ZOOM_100);
g_signal_connect_swapped(preview->zoom_100, "clicked", G_CALLBACK(
@ -169,7 +192,7 @@ static Preview * _preview_init(BrowserPluginHelper * helper)
font = pango_font_description_new();
pango_font_description_set_family(font, "monospace");
widget = gtk_text_view_new();
preview->view_text_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(
preview->view_text_tbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(
widget));
gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(widget), FALSE);
gtk_text_view_set_editable(GTK_TEXT_VIEW(widget), FALSE);
@ -284,6 +307,8 @@ static void _refresh_reset(Preview * preview)
gtk_widget_hide(preview->toolbar);
gtk_widget_hide(GTK_WIDGET(preview->open));
gtk_widget_hide(GTK_WIDGET(preview->edit));
gtk_widget_hide(GTK_WIDGET(preview->copy));
gtk_widget_hide(GTK_WIDGET(preview->select_all));
gtk_widget_hide(GTK_WIDGET(preview->zoom_100));
gtk_widget_hide(GTK_WIDGET(preview->zoom_fit));
gtk_widget_hide(GTK_WIDGET(preview->zoom_out));
@ -294,6 +319,18 @@ static void _refresh_reset(Preview * preview)
/* callbacks */
/* preview_on_copy */
static void _preview_on_copy(gpointer data)
{
Preview * preview = data;
GtkClipboard * clipboard;
clipboard = gtk_widget_get_clipboard(preview->view_text,
GDK_SELECTION_CLIPBOARD);
gtk_text_buffer_copy_clipboard(preview->view_text_tbuf, clipboard);
}
/* preview_on_edit */
static void _preview_on_edit(gpointer data)
{
@ -383,7 +420,9 @@ static gboolean _preview_on_idle_text(gpointer data)
ssize_t s;
preview->source = 0;
gtk_text_buffer_set_text(preview->view_text_buffer, "", 0);
gtk_widget_show(GTK_WIDGET(preview->copy));
gtk_widget_show(GTK_WIDGET(preview->select_all));
gtk_text_buffer_set_text(preview->view_text_tbuf, "", 0);
if((fd = open(preview->path, O_RDONLY)) < 0)
{
helper->error(helper->browser, strerror(errno), 1);
@ -398,7 +437,7 @@ static gboolean _preview_on_idle_text(gpointer data)
buf[sizeof(buf) - 2] = '.';
buf[sizeof(buf) - 1] = '.';
}
gtk_text_buffer_set_text(preview->view_text_buffer, buf, s);
gtk_text_buffer_set_text(preview->view_text_tbuf, buf, s);
}
close(fd);
gtk_widget_show(preview->view_text);
@ -417,6 +456,19 @@ static void _preview_on_open(gpointer data)
}
/* preview_on_select_all */
static void _preview_on_select_all(gpointer data)
{
Preview * preview = data;
GtkTextIter start;
GtkTextIter end;
gtk_text_buffer_get_start_iter(preview->view_text_tbuf, &start);
gtk_text_buffer_get_end_iter(preview->view_text_tbuf, &end);
gtk_text_buffer_select_range(preview->view_text_tbuf, &start, &end);
}
/* preview_on_zoom_100 */
static void _preview_on_zoom_100(gpointer data)
{