Use GtkEntry's icon feature instead of reimplementing our own popup arrow

Removes tons of code but looks ugly because it uses GTK_STOCK_GO_DOWN
currently, will fix that. Also did some random small cleanups and
removed unused members from the instance struct.
This commit is contained in:
Michael Natterer 2009-11-15 20:28:39 +01:00
parent b5eae26c4b
commit 79563b99c2
2 changed files with 96 additions and 276 deletions

View File

@ -42,16 +42,15 @@ static GObject* gimp_combo_tag_entry_constructor (GType t
guint n_params,
GObjectConstructParam *params);
static void gimp_combo_tag_entry_dispose (GObject *object);
static gboolean gimp_combo_tag_entry_expose_event (GtkWidget *widget,
GdkEventExpose *event,
gpointer user_data);
static gboolean gimp_combo_tag_entry_event (GtkWidget *widget,
GdkEvent *event,
gpointer user_data);
static void gimp_combo_tag_entry_style_set (GtkWidget *widget,
GtkStyle *previous_style);
static void gimp_combo_tag_entry_popup_list (GimpComboTagEntry *entry);
static void gimp_combo_tag_entry_icon_press (GtkWidget *widget,
GtkEntryIconPosition icon_pos,
GdkEvent *event,
gpointer user_data);
static void gimp_combo_tag_entry_popup_destroy (GtkObject *object,
GimpComboTagEntry *entry);
@ -59,12 +58,6 @@ static void gimp_combo_tag_entry_tag_count_changed (GimpFilteredContainer *
gint tag_count,
GimpComboTagEntry *entry);
static void gimp_combo_tag_entry_get_arrow_rect (GimpComboTagEntry *entry,
GdkRectangle *arrow_rect);
static gboolean gimp_combo_tag_entry_arrow_hit_test (GimpComboTagEntry *entry,
gint x,
gint y);
G_DEFINE_TYPE (GimpComboTagEntry, gimp_combo_tag_entry, GIMP_TYPE_TAG_ENTRY);
@ -86,41 +79,21 @@ gimp_combo_tag_entry_class_init (GimpComboTagEntryClass *klass)
static void
gimp_combo_tag_entry_init (GimpComboTagEntry *entry)
{
GtkBorder border;
entry->popup = NULL;
entry->focus_width = 0;
entry->interior_focus = FALSE;
entry->cursor_type = GDK_XTERM;
entry->normal_item_attr = NULL;
entry->selected_item_attr = NULL;
entry->popup = NULL;
entry->normal_item_attr = NULL;
entry->selected_item_attr = NULL;
entry->insensitive_item_attr = NULL;
gtk_widget_add_events (GTK_WIDGET (entry),
GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK);
GDK_BUTTON_PRESS_MASK |
GDK_POINTER_MOTION_MASK);
if (gtk_widget_get_direction (GTK_WIDGET (entry)) == GTK_TEXT_DIR_RTL)
{
border.left = 18;
border.right = 2;
}
else
{
border.left = 2;
border.right = 18;
}
border.top = 2;
border.bottom = 2;
gtk_entry_set_inner_border (GTK_ENTRY (entry), &border);
gtk_entry_set_icon_from_stock (GTK_ENTRY (entry),
GTK_ENTRY_ICON_SECONDARY,
GTK_STOCK_GO_DOWN);
g_signal_connect_after (entry, "expose-event",
G_CALLBACK (gimp_combo_tag_entry_expose_event),
NULL);
g_signal_connect (entry, "style-set",
G_CALLBACK (gimp_combo_tag_entry_style_set),
NULL);
g_signal_connect (entry, "event",
G_CALLBACK (gimp_combo_tag_entry_event),
g_signal_connect (entry, "icon-press",
G_CALLBACK (gimp_combo_tag_entry_icon_press),
NULL);
}
@ -156,11 +129,13 @@ gimp_combo_tag_entry_dispose (GObject *object)
pango_attr_list_unref (combo_entry->normal_item_attr);
combo_entry->normal_item_attr = NULL;
}
if (combo_entry->selected_item_attr)
{
pango_attr_list_unref (combo_entry->selected_item_attr);
combo_entry->selected_item_attr = NULL;
}
if (combo_entry->insensitive_item_attr)
{
pango_attr_list_unref (combo_entry->insensitive_item_attr);
@ -170,6 +145,56 @@ gimp_combo_tag_entry_dispose (GObject *object)
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gimp_combo_tag_entry_style_set (GtkWidget *widget,
GtkStyle *previous_style)
{
GimpComboTagEntry *entry = GIMP_COMBO_TAG_ENTRY (widget);
GtkStyle *style = gtk_widget_get_style (widget);
GdkColor color;
PangoAttribute *attribute;
if (GTK_WIDGET_CLASS (parent_class)->style_set)
GTK_WIDGET_CLASS (parent_class)->style_set (widget, previous_style);
if (entry->normal_item_attr)
pango_attr_list_unref (entry->normal_item_attr);
entry->normal_item_attr = pango_attr_list_new ();
if (style->font_desc)
{
attribute = pango_attr_font_desc_new (style->font_desc);
pango_attr_list_insert (entry->normal_item_attr, attribute);
}
color = style->text[GTK_STATE_NORMAL];
attribute = pango_attr_foreground_new (color.red, color.green, color.blue);
pango_attr_list_insert (entry->normal_item_attr, attribute);
if (entry->selected_item_attr)
pango_attr_list_unref (entry->selected_item_attr);
entry->selected_item_attr = pango_attr_list_copy (entry->normal_item_attr);
color = style->text[GTK_STATE_SELECTED];
attribute = pango_attr_foreground_new (color.red, color.green, color.blue);
pango_attr_list_insert (entry->selected_item_attr, attribute);
color = style->base[GTK_STATE_SELECTED];
attribute = pango_attr_background_new (color.red, color.green, color.blue);
pango_attr_list_insert (entry->selected_item_attr, attribute);
if (entry->insensitive_item_attr)
pango_attr_list_unref (entry->insensitive_item_attr);
entry->insensitive_item_attr = pango_attr_list_copy (entry->normal_item_attr);
color = style->text[GTK_STATE_INSENSITIVE];
attribute = pango_attr_foreground_new (color.red, color.green, color.blue);
pango_attr_list_insert (entry->insensitive_item_attr, attribute);
color = style->base[GTK_STATE_INSENSITIVE];
attribute = pango_attr_background_new (color.red, color.green, color.blue);
pango_attr_list_insert (entry->insensitive_item_attr, attribute);
entry->selected_item_color = style->base[GTK_STATE_SELECTED];
}
/**
* gimp_combo_tag_entry_new:
* @container: a filtered container to be used.
@ -192,154 +217,36 @@ gimp_combo_tag_entry_new (GimpFilteredContainer *container,
NULL);
}
static gboolean
gimp_combo_tag_entry_expose_event (GtkWidget *widget,
GdkEventExpose *event,
gpointer user_data)
{
GimpComboTagEntry *entry = GIMP_COMBO_TAG_ENTRY (widget);
GimpFilteredContainer *container = GIMP_TAG_ENTRY (entry)->container;
GtkStyle *style = gtk_widget_get_style (widget);
GdkRectangle arrow_rect;
gint tag_count;
gint window_width;
gint window_height;
GtkStateType arrow_state;
if (gtk_widget_get_window (widget) == event->window)
{
return FALSE;
}
gimp_combo_tag_entry_get_arrow_rect (entry, &arrow_rect);
tag_count = gimp_filtered_container_get_tag_count (container);
gdk_drawable_get_size (GDK_DRAWABLE (event->window), &window_width, &window_height);
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
{
gdk_draw_rectangle (event->window,
style->base_gc[gtk_widget_get_state (widget)],
TRUE, 0, 0, 14, window_height);
}
else
{
gdk_draw_rectangle (event->window,
style->base_gc[gtk_widget_get_state (widget)],
TRUE, window_width - 14, 0, 14, window_height);
}
if (tag_count > 0
&& ! GIMP_TAG_ENTRY (entry)->has_invalid_tags)
{
arrow_state = GTK_STATE_NORMAL;
}
else
{
arrow_state = GTK_STATE_INSENSITIVE;
}
gtk_paint_arrow (style,
event->window, arrow_state,
GTK_SHADOW_NONE, &event->area, widget, NULL,
GTK_ARROW_DOWN, TRUE,
arrow_rect.x + arrow_rect.width / 2 - 4,
arrow_rect.y + arrow_rect.height / 2 - 4, 8, 8);
return FALSE;
}
static gboolean
gimp_combo_tag_entry_event (GtkWidget *widget,
GdkEvent *event,
gpointer user_data)
static void
gimp_combo_tag_entry_icon_press (GtkWidget *widget,
GtkEntryIconPosition icon_pos,
GdkEvent *event,
gpointer user_data)
{
GimpComboTagEntry *entry = GIMP_COMBO_TAG_ENTRY (widget);
switch (event->type)
if (! entry->popup)
{
case GDK_BUTTON_PRESS:
GimpFilteredContainer *container = GIMP_TAG_ENTRY (entry)->container;
gint tag_count;
tag_count = gimp_filtered_container_get_tag_count (container);
if (tag_count > 0 && ! GIMP_TAG_ENTRY (entry)->has_invalid_tags)
{
GdkEventButton *button_event = (GdkEventButton *) event;
if (gimp_combo_tag_entry_arrow_hit_test (entry, button_event->x, button_event->y))
{
if (! entry->popup)
{
gimp_combo_tag_entry_popup_list (entry);
}
else
{
gtk_widget_destroy (entry->popup);
}
return TRUE;
}
return FALSE;
entry->popup = gimp_tag_popup_new (entry);
g_signal_connect (entry->popup, "destroy",
G_CALLBACK (gimp_combo_tag_entry_popup_destroy),
entry);
gimp_tag_popup_show (GIMP_TAG_POPUP (entry->popup));
}
case GDK_MOTION_NOTIFY:
{
GdkEventMotion *motion_event = (GdkEventMotion *) event;
GdkCursorType cursor_type;
if (gimp_combo_tag_entry_arrow_hit_test (entry, motion_event->x, motion_event->y))
{
cursor_type = -1;
}
else
{
cursor_type = GDK_XTERM;
}
if (cursor_type != entry->cursor_type)
{
GdkCursor *cursor = NULL;
if (cursor_type != -1)
{
GdkDisplay *display;
display = gtk_widget_get_display (widget);
cursor = gdk_cursor_new_for_display (display, cursor_type);
}
gdk_window_set_cursor (motion_event->window, cursor);
if (cursor)
gdk_cursor_unref (cursor);
entry->cursor_type = cursor_type;
}
return FALSE;
}
default:
return FALSE;
}
else
{
gtk_widget_destroy (entry->popup);
}
}
static void
gimp_combo_tag_entry_popup_list (GimpComboTagEntry *entry)
{
GimpFilteredContainer *container = GIMP_TAG_ENTRY (entry)->container;
gint tag_count;
tag_count = gimp_filtered_container_get_tag_count (container);
if (tag_count > 0
&& ! GIMP_TAG_ENTRY (entry)->has_invalid_tags)
{
entry->popup = gimp_tag_popup_new (entry);
g_signal_connect (entry->popup, "destroy",
G_CALLBACK (gimp_combo_tag_entry_popup_destroy),
entry);
gimp_tag_popup_show (GIMP_TAG_POPUP (entry->popup));
}
}
static void
gimp_combo_tag_entry_popup_destroy (GtkObject *object,
GimpComboTagEntry *entry)
@ -353,95 +260,11 @@ gimp_combo_tag_entry_tag_count_changed (GimpFilteredContainer *container,
gint tag_count,
GimpComboTagEntry *entry)
{
gtk_widget_queue_draw (GTK_WIDGET (entry));
}
static void
gimp_combo_tag_entry_style_set (GtkWidget *widget,
GtkStyle *previous_style)
{
GimpComboTagEntry *entry = GIMP_COMBO_TAG_ENTRY (widget);
GtkStyle *style = gtk_widget_get_style (widget);
GdkColor color;
PangoAttribute *attribute;
if (entry->normal_item_attr)
{
pango_attr_list_unref (entry->normal_item_attr);
}
entry->normal_item_attr = pango_attr_list_new ();
if (style->font_desc)
{
attribute = pango_attr_font_desc_new (style->font_desc);
pango_attr_list_insert (entry->normal_item_attr, attribute);
}
color = style->text[GTK_STATE_NORMAL];
attribute = pango_attr_foreground_new (color.red, color.green, color.blue);
pango_attr_list_insert (entry->normal_item_attr, attribute);
if (entry->selected_item_attr)
{
pango_attr_list_unref (entry->selected_item_attr);
}
entry->selected_item_attr = pango_attr_list_copy (entry->normal_item_attr);
color = style->text[GTK_STATE_SELECTED];
attribute = pango_attr_foreground_new (color.red, color.green, color.blue);
pango_attr_list_insert (entry->selected_item_attr, attribute);
color = style->base[GTK_STATE_SELECTED];
attribute = pango_attr_background_new (color.red, color.green, color.blue);
pango_attr_list_insert (entry->selected_item_attr, attribute);
if (entry->insensitive_item_attr)
{
pango_attr_list_unref (entry->insensitive_item_attr);
}
entry->insensitive_item_attr = pango_attr_list_copy (entry->normal_item_attr);
color = style->text[GTK_STATE_INSENSITIVE];
attribute = pango_attr_foreground_new (color.red, color.green, color.blue);
pango_attr_list_insert (entry->insensitive_item_attr, attribute);
color = style->base[GTK_STATE_INSENSITIVE];
attribute = pango_attr_background_new (color.red, color.green, color.blue);
pango_attr_list_insert (entry->insensitive_item_attr, attribute);
entry->selected_item_color = style->base[GTK_STATE_SELECTED];
if (GTK_WIDGET_CLASS (parent_class))
{
GTK_WIDGET_CLASS (parent_class)->style_set (widget, previous_style);
}
}
static void
gimp_combo_tag_entry_get_arrow_rect (GimpComboTagEntry *entry,
GdkRectangle *arrow_rect)
{
GtkWidget *widget = GTK_WIDGET (entry);
GtkStyle *style = gtk_widget_get_style (widget);
GtkAllocation allocation;
gtk_widget_get_allocation (widget, &allocation);
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
arrow_rect->x = style->xthickness;
else
arrow_rect->x = allocation.width - 16 - style->xthickness * 2;
arrow_rect->y = 0;
arrow_rect->width = 12;
arrow_rect->height = allocation.height - style->ythickness * 2;
}
static gboolean
gimp_combo_tag_entry_arrow_hit_test (GimpComboTagEntry *entry,
gint x,
gint y)
{
GdkRectangle arrow_rect;
gimp_combo_tag_entry_get_arrow_rect (entry, &arrow_rect);
return (x > arrow_rect.x
&& y > arrow_rect.y
&& x < arrow_rect.x + arrow_rect.width
&& y < arrow_rect.y + arrow_rect.height);
gboolean sensitive;
sensitive = tag_count > 0 && ! GIMP_TAG_ENTRY (entry)->has_invalid_tags;
gtk_entry_set_icon_sensitive (GTK_ENTRY (entry),
GTK_ENTRY_ICON_SECONDARY,
sensitive);
}

View File

@ -38,13 +38,10 @@ struct _GimpComboTagEntry
GimpTagEntry parent_instance;
GtkWidget *popup;
gint focus_width;
PangoAttrList *normal_item_attr;
PangoAttrList *selected_item_attr;
PangoAttrList *insensitive_item_attr;
GdkColor selected_item_color;
gboolean interior_focus;
GdkCursorType cursor_type;
};
struct _GimpComboTagEntryClass