fix invalid cast runtime warning

[claws.git] / src / plugins / pdf_viewer / poppler_viewer.c

diff --git a/src/plugins/pdf_viewer/poppler_viewer.c b/src/plugins/pdf_viewer/poppler_viewer.c
index 6b8b270172022e419288a5509ef00aa2d896234b..5df4661c6a195b00840620403899adf82f29dba9 100644 (file)
--- a/src/plugins/pdf_viewer/poppler_viewer.c
+++ b/src/plugins/pdf_viewer/poppler_viewer.c
@@ -83,7 +83,7 @@ static void pdf_viewer_button_rotate_left_cb(GtkButton *button, PdfViewer *viewe
 static void pdf_viewer_spin_change_page_cb(GtkSpinButton *button, PdfViewer *viewer);
 static void pdf_viewer_spin_zoom_scroll_cb(GtkSpinButton *button, PdfViewer *viewer);
 /* Show/Hide the index pane */
-static void pdf_viewer_show_document_index_cb(GtkButton *button, PdfViewer *viewer);
+static void pdf_viewer_show_document_index_cb(GtkToggleButton *button, PdfViewer *viewer);
 static void pdf_viewer_button_print_cb(GtkButton *button, PdfViewer *viewer);
 static void pdf_viewer_button_document_info_cb(GtkButton *button, PdfViewer *viewer);
 
@@ -1188,7 +1188,7 @@ static void pdf_viewer_button_rotate_left_cb(GtkButton *button, PdfViewer *viewe
 }
 
 /* Show/Hide the index pane */
-static void pdf_viewer_show_document_index_cb(GtkButton *button, PdfViewer *viewer)
+static void pdf_viewer_show_document_index_cb(GtkToggleButton *button, PdfViewer *viewer)
 {
        if (!viewer->pdf_index) {
                viewer->pdf_index = poppler_index_iter_new(viewer->pdf_doc);
@@ -1633,6 +1633,13 @@ static void pdf_viewer_scroll_one_line(MimeViewer *_viewer, gboolean up)
        gtk_table_attach(GTK_TABLE(viewer->widgets_table), GTK_WIDGET(widget), \
                                col, col+1, 0, 1, 0, 0, BUTTON_H_PADDING, 0); \
        col++;
+#define ADD_TOGGLE_BUTTON_TO_TABLE(widget, stock_image) \
+       widget = gtk_toggle_button_new(); \
+       img = stock_pixmap_widget(stock_image); \
+       gtk_button_set_image(GTK_BUTTON(widget), img); \
+       gtk_table_attach(GTK_TABLE(viewer->widgets_table), GTK_WIDGET(widget), \
+                               col, col+1, 0, 1, 0, 0, BUTTON_H_PADDING, 0); \
+       col++;
 
 #define ADD_SEP_TO_TABLE \
        sep = gtk_label_new(""); \
@@ -1809,7 +1816,7 @@ static MimeViewer *pdf_viewer_create(void)
        ADD_SEP_TO_TABLE
        ADD_BUTTON_TO_TABLE(viewer->print, STOCK_PIXMAP_PRINTER)
        ADD_BUTTON_TO_TABLE(viewer->doc_info, STOCK_PIXMAP_DOC_INFO)
-       ADD_BUTTON_TO_TABLE(viewer->doc_index, STOCK_PIXMAP_DOC_INDEX)
+       ADD_TOGGLE_BUTTON_TO_TABLE(viewer->doc_index, STOCK_PIXMAP_DOC_INDEX)
 
        gtk_scrolled_window_set_policy(
                        GTK_SCROLLED_WINDOW(viewer->scrollwin), 
@@ -2082,6 +2089,7 @@ static MimeViewer *pdf_viewer_create(void)
 }
 
 #undef ADD_BUTTON_TO_TABLE
+#undef ADD_TOGGLE_BUTTON_TO_TABLE
 #undef ADD_SEP_TO_TABLE
 #undef BUTTON_H_PADDING
 #undef SEP_H_PADDING