Fix for bug NB#81584.
[modest] / src / widgets / modest-recpt-view.c
index 7e0f246..cb8511c 100644 (file)
 
 #include <glib/gi18n-lib.h>
 
 
 #include <glib/gi18n-lib.h>
 
-#include <string.h>
-#include <gtk/gtk.h>
+#include <gtk/gtkwidget.h>
 
 #include <modest-text-utils.h>
 #include <modest-recpt-view.h>
 
 
 #include <modest-text-utils.h>
 #include <modest-recpt-view.h>
 
+#define RECPT_VIEW_CLICK_AREA_THRESHOLD 32
+
 static GObjectClass *parent_class = NULL;
 
 /* signals */
 static GObjectClass *parent_class = NULL;
 
 /* signals */
@@ -49,10 +50,8 @@ typedef struct _ModestRecptViewPriv ModestRecptViewPriv;
 
 struct _ModestRecptViewPriv
 {
 
 struct _ModestRecptViewPriv
 {
-       GtkWidget *text_view;
        gboolean button_pressed;
        gdouble pressed_x, pressed_y;
        gboolean button_pressed;
        gdouble pressed_x, pressed_y;
-       gint line_height;
 };
 
 #define MODEST_RECPT_VIEW_GET_PRIVATE(o)       \
 };
 
 #define MODEST_RECPT_VIEW_GET_PRIVATE(o)       \
@@ -60,6 +59,13 @@ struct _ModestRecptViewPriv
 
 static guint signals[LAST_SIGNAL] = {0};
 
 
 static guint signals[LAST_SIGNAL] = {0};
 
+/* static functions: GObject */
+static void modest_recpt_view_instance_init (GTypeInstance *instance, gpointer g_class);
+static void modest_recpt_view_finalize (GObject *object);
+static void modest_recpt_view_class_init (ModestRecptViewClass *klass);
+/* static functions: GtkWidget */
+static gint button_press_event (GtkWidget *widget, GdkEventButton *event, gpointer user_data);
+static gint button_release_event (GtkWidget *widget, GdkEventButton *event, gpointer user_data);
 
 /**
  * modest_recpt_view_new:
 
 /**
  * modest_recpt_view_new:
@@ -77,12 +83,23 @@ modest_recpt_view_new (void)
 void
 modest_recpt_view_set_recipients (ModestRecptView *recpt_view, const gchar *recipients)
 {
 void
 modest_recpt_view_set_recipients (ModestRecptView *recpt_view, const gchar *recipients)
 {
+       const GtkWidget *text_view = NULL;
        GtkTextBuffer *buffer = NULL;
        GtkTextBuffer *buffer = NULL;
-       ModestRecptViewPriv *priv = MODEST_RECPT_VIEW_GET_PRIVATE (recpt_view);
+       gchar *std_recipients;
+
+       text_view = modest_scroll_text_get_text_view (MODEST_SCROLL_TEXT (recpt_view));
+       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));
+
+       if (recipients == NULL) {
+               std_recipients = NULL;
+       } else {
+               std_recipients = modest_text_utils_address_with_standard_length (recipients);
+       }
 
 
-       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
-       gtk_text_buffer_set_text (buffer, recipients, -1);
-       gtk_widget_queue_resize (GTK_WIDGET (recpt_view));
+       gtk_text_buffer_set_text (buffer, std_recipients, -1);
+       g_free (std_recipients);
+       if (GTK_WIDGET_REALIZED (recpt_view))
+               gtk_widget_queue_resize (GTK_WIDGET (recpt_view));
 
 }
 
 
 }
 
@@ -107,31 +124,37 @@ button_release_event (GtkWidget *widget,
                      gpointer user_data)
 {
        ModestRecptViewPriv *priv = MODEST_RECPT_VIEW_GET_PRIVATE (MODEST_RECPT_VIEW (user_data));
                      gpointer user_data)
 {
        ModestRecptViewPriv *priv = MODEST_RECPT_VIEW_GET_PRIVATE (MODEST_RECPT_VIEW (user_data));
+       const GtkWidget *text_view = NULL;
+
+       text_view = modest_scroll_text_get_text_view (MODEST_SCROLL_TEXT (user_data));
 
        if (event->type != GDK_BUTTON_RELEASE)
                return TRUE;
 
        if ((priv->button_pressed) &&
            (event->type == GDK_BUTTON_RELEASE) &&
 
        if (event->type != GDK_BUTTON_RELEASE)
                return TRUE;
 
        if ((priv->button_pressed) &&
            (event->type == GDK_BUTTON_RELEASE) &&
-           (priv->pressed_x == event->x) &&
-           (priv->pressed_y == event->y)) {
+           ((event->x >= priv->pressed_x - RECPT_VIEW_CLICK_AREA_THRESHOLD)&&
+            (event->x <= priv->pressed_x + RECPT_VIEW_CLICK_AREA_THRESHOLD)) &&
+           ((event->y >= priv->pressed_y - RECPT_VIEW_CLICK_AREA_THRESHOLD)&&
+            (event->y <= priv->pressed_y + RECPT_VIEW_CLICK_AREA_THRESHOLD))) {
                priv->button_pressed = FALSE;
                if (event->button == 1) {
                        gint buffer_x, buffer_y;
                        int index;
                        GtkTextIter iter;
                priv->button_pressed = FALSE;
                if (event->button == 1) {
                        gint buffer_x, buffer_y;
                        int index;
                        GtkTextIter iter;
-                       gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (priv->text_view), GTK_TEXT_WINDOW_WIDGET,
+                       gtk_widget_grab_focus (GTK_WIDGET (text_view));
+                       gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (text_view), GTK_TEXT_WINDOW_WIDGET,
                                                               event->x, event->y, &buffer_x, &buffer_y);
                                                               event->x, event->y, &buffer_x, &buffer_y);
-                       gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (priv->text_view), &iter, buffer_x, buffer_y);
+                       gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (text_view), &iter, buffer_x, buffer_y);
                        index = gtk_text_iter_get_offset (&iter);
                        
                        if (!gtk_text_iter_is_end (&iter)) {
                        index = gtk_text_iter_get_offset (&iter);
                        
                        if (!gtk_text_iter_is_end (&iter)) {
-                               int selection_start, selection_end;
+                               guint selection_start, selection_end;
                                gboolean selected = FALSE;
                                GtkTextIter start_iter, end_iter;
                                GtkTextBuffer *buffer;
 
                                gboolean selected = FALSE;
                                GtkTextIter start_iter, end_iter;
                                GtkTextBuffer *buffer;
 
-                               buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
+                               buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));
                                if (gtk_text_buffer_get_selection_bounds (buffer, &start_iter, &end_iter) &&
                                    gtk_text_iter_in_range (&iter, &start_iter, &end_iter)) {
                                        selected = TRUE;
                                if (gtk_text_buffer_get_selection_bounds (buffer, &start_iter, &end_iter) &&
                                    gtk_text_iter_in_range (&iter, &start_iter, &end_iter)) {
                                        selected = TRUE;
@@ -143,23 +166,24 @@ button_release_event (GtkWidget *widget,
                                        gtk_text_buffer_get_end_iter (buffer, &end_iter);
                                        text = gtk_text_buffer_get_text (buffer, &start_iter, &end_iter, FALSE);
 
                                        gtk_text_buffer_get_end_iter (buffer, &end_iter);
                                        text = gtk_text_buffer_get_text (buffer, &start_iter, &end_iter, FALSE);
 
-                                       modest_text_utils_address_range_at_position (text,
-                                                                                    index,
-                                                                                    &selection_start, &selection_end);
-                                       /* TODO: now gtk label tries to select more than the label as usual,
-                                        *  and we force it to recover the selected region for the defined area.
-                                        *  It should be fixed (maybe preventing gtklabel to manage selections
-                                        *  in parallel with us
-                                        */
-                                       gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, selection_start);
-                                       gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, selection_end);
-                                       gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);
-                                       
-                                       if (text)
+                                       /* text will not be NULL, but source code checkers should be satisfied */
+                                       if (text) {
+                                               modest_text_utils_address_range_at_position (text,
+                                                                                            index,
+                                                                                            &selection_start, &selection_end);
+                                               /* TODO: now gtk label tries to select more than the label as usual,
+                                                *  and we force it to recover the selected region for the defined area.
+                                                *  It should be fixed (maybe preventing gtklabel to manage selections
+                                                *  in parallel with us
+                                                */
+                                               gtk_text_buffer_get_iter_at_offset (buffer, &start_iter, selection_start);
+                                               gtk_text_buffer_get_iter_at_offset (buffer, &end_iter, selection_end);
+                                               gtk_text_buffer_select_range (buffer, &start_iter, &end_iter);
+                                               
                                                g_free (text);
                                                g_free (text);
-                                                                     
+                                       }                     
                                }
                                }
-
+                               
                                if (selected) {
                                        gchar *selection;
 
                                if (selected) {
                                        gchar *selection;
 
@@ -178,91 +202,14 @@ button_release_event (GtkWidget *widget,
 }
 
 static void
 }
 
 static void
-text_view_size_request (GtkWidget *widget,
-                       GtkRequisition *requisition,
-                       gpointer user_data)
-{
-       GtkTextBuffer *buffer = NULL;
-       GtkTextIter iter;
-       int line;
-       GdkRectangle iter_rectangle;
-       GtkWidget *text_view = GTK_WIDGET (user_data);
-       GtkAdjustment *adj = NULL;
-       ModestRecptViewPriv *priv = MODEST_RECPT_VIEW_GET_PRIVATE (widget);
-
-       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));
-
-       gtk_text_buffer_get_start_iter (buffer, &iter);
-       gtk_text_view_get_iter_location (GTK_TEXT_VIEW (text_view), &iter, &iter_rectangle);
-
-       for (line = 0; line < 2; line++) {
-               if (!gtk_text_view_forward_display_line (GTK_TEXT_VIEW (text_view), &iter))
-                       break;
-       }
-
-       gtk_text_buffer_get_start_iter (buffer, &iter);
-       gtk_text_buffer_place_cursor (buffer, &iter);
-
-       gtk_text_view_place_cursor_onscreen (GTK_TEXT_VIEW (text_view));
-
-       adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (widget));
-       if (adj != NULL) {
-               g_object_set (G_OBJECT (adj), "page-increment", (gdouble) iter_rectangle.height, "step-increment", (gdouble) iter_rectangle.height, NULL);
-               gtk_adjustment_changed (adj);
-       }
-
-       if (line > 0) {
-               requisition->height = iter_rectangle.height * 2;
-       } else {
-               requisition->height = iter_rectangle.height;
-       }
-
-       priv->line_height = iter_rectangle.height;
-
-}
-
-static void
-view_size_allocate (GtkWidget *widget,
-                   GtkAllocation *allocation,
-                   gpointer user_data)
-{
-       GtkAdjustment *adj = NULL;
-       ModestRecptViewPriv *priv = MODEST_RECPT_VIEW_GET_PRIVATE (widget);
-
-       adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (widget));
-       if (adj != NULL) {              
-               g_object_set (G_OBJECT (adj), "page-increment", (gdouble) priv->line_height, "step-increment", (gdouble) priv->line_height, NULL);
-       }
-       gtk_adjustment_changed (adj);
-}
-
-static void
 modest_recpt_view_instance_init (GTypeInstance *instance, gpointer g_class)
 {
 modest_recpt_view_instance_init (GTypeInstance *instance, gpointer g_class)
 {
-       ModestRecptViewPriv *priv = MODEST_RECPT_VIEW_GET_PRIVATE (instance);
-
-       gtk_scrolled_window_set_hadjustment (GTK_SCROLLED_WINDOW (instance), NULL);
-       gtk_scrolled_window_set_vadjustment (GTK_SCROLLED_WINDOW (instance), NULL);
-
-       priv->text_view = gtk_text_view_new ();
-
-       gtk_text_view_set_editable (GTK_TEXT_VIEW (priv->text_view), FALSE);
-       gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (priv->text_view), GTK_WRAP_WORD_CHAR);
-       gtk_text_view_set_pixels_above_lines (GTK_TEXT_VIEW (priv->text_view), 0);
-       gtk_text_view_set_pixels_below_lines (GTK_TEXT_VIEW (priv->text_view), 0);
-       gtk_text_view_set_justification (GTK_TEXT_VIEW (priv->text_view), GTK_JUSTIFY_LEFT);
-       gtk_text_view_set_left_margin (GTK_TEXT_VIEW (priv->text_view), 0);
-       gtk_text_view_set_right_margin (GTK_TEXT_VIEW (priv->text_view), 0);
-       gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (priv->text_view), FALSE);
-
-       gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (instance), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+       const GtkTextView *text_view = NULL;
 
 
-       gtk_container_add (GTK_CONTAINER (instance), priv->text_view);
+       text_view = GTK_TEXT_VIEW(modest_scroll_text_get_text_view (MODEST_SCROLL_TEXT (instance)));
 
 
-       g_signal_connect (G_OBJECT (instance), "size-request", G_CALLBACK (text_view_size_request), priv->text_view);
-       g_signal_connect (G_OBJECT (instance), "size-allocate", G_CALLBACK (view_size_allocate), NULL);
-       g_signal_connect (G_OBJECT (priv->text_view), "button-press-event", G_CALLBACK (button_press_event), instance);
-       g_signal_connect (G_OBJECT (priv->text_view), "button-release-event", G_CALLBACK (button_release_event), instance);
+       g_signal_connect (G_OBJECT (text_view), "button-press-event", G_CALLBACK (button_press_event), instance);
+       g_signal_connect_after (G_OBJECT (text_view), "button-release-event", G_CALLBACK (button_release_event), instance);
 
        return;
 }
 
        return;
 }
@@ -323,7 +270,7 @@ modest_recpt_view_get_type (void)
                  modest_recpt_view_instance_init    /* instance_init */
                };
 
                  modest_recpt_view_instance_init    /* instance_init */
                };
 
-               type = g_type_register_static (GTK_TYPE_SCROLLED_WINDOW,
+               type = g_type_register_static (MODEST_TYPE_SCROLL_TEXT,
                        "ModestRecptView",
                        &info, 0);
 
                        "ModestRecptView",
                        &info, 0);