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author | Matthias Clasen <mclasen@redhat.com> | 2015-12-10 00:43:58 -0500 |
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committer | Matthias Clasen <mclasen@redhat.com> | 2015-12-15 08:41:16 -0500 |
commit | 9fb3716259b499d3617e96a44acceff2fa134ea9 (patch) | |
tree | 3f8252deb0d93a6264cdab6cd182e4ad15e41904 /gtk | |
parent | c2fc1cff32ba13c2f9f3e8b50df7d7ea0ddfbd0b (diff) | |
download | gtk+-9fb3716259b499d3617e96a44acceff2fa134ea9.tar.gz |
listbox: Convert rows to gadgets
Diffstat (limited to 'gtk')
-rw-r--r-- | gtk/gtklistbox.c | 229 |
1 files changed, 116 insertions, 113 deletions
diff --git a/gtk/gtklistbox.c b/gtk/gtklistbox.c index 6a875bf46d..ebcb3614b1 100644 --- a/gtk/gtklistbox.c +++ b/gtk/gtklistbox.c @@ -25,6 +25,7 @@ #include "gtkprivate.h" #include "gtkintl.h" #include "gtkwidgetprivate.h" +#include "gtkcsscustomgadgetprivate.h" #include <float.h> #include <math.h> @@ -117,6 +118,7 @@ typedef struct { GSequenceIter *iter; GtkWidget *header; + GtkCssGadget *gadget; gint y; gint height; guint visible :1; @@ -3015,21 +3017,6 @@ gtk_list_box_row_new (void) } static void -gtk_list_box_row_init (GtkListBoxRow *row) -{ - GtkStyleContext *context; - - gtk_widget_set_can_focus (GTK_WIDGET (row), TRUE); - gtk_widget_set_redraw_on_allocate (GTK_WIDGET (row), TRUE); - - ROW_PRIV (row)->activatable = TRUE; - ROW_PRIV (row)->selectable = TRUE; - - context = gtk_widget_get_style_context (GTK_WIDGET (row)); - gtk_style_context_add_class (context, "activatable"); -} - -static void gtk_list_box_row_set_focus (GtkListBoxRow *row) { GtkListBox *box = gtk_list_box_row_get_box (row); @@ -3140,151 +3127,147 @@ static gboolean gtk_list_box_row_draw (GtkWidget *widget, cairo_t *cr) { - GtkListBoxRow *row = GTK_LIST_BOX_ROW (widget); - GtkAllocation allocation; - GtkStyleContext *context; - - gtk_widget_get_allocation (widget, &allocation); - context = gtk_widget_get_style_context (widget); + gtk_css_gadget_draw (ROW_PRIV (GTK_LIST_BOX_ROW (widget))->gadget, cr); - gtk_render_background (context, cr, 0, 0, allocation.width, allocation.height); - gtk_render_frame (context, cr, 0, 0, allocation.width, allocation.height); + return GDK_EVENT_PROPAGATE; +} - if (gtk_widget_has_visible_focus (GTK_WIDGET (row))) - { - GtkBorder border; +static gboolean +gtk_list_box_row_render (GtkCssGadget *gadget, + cairo_t *cr, + int x, + int y, + int width, + int height, + gpointer data) +{ + GtkWidget *widget; - gtk_style_context_get_border (context, gtk_style_context_get_state (context), &border); - gtk_render_focus (context, cr, border.left, border.top, - allocation.width - border.left - border.right, - allocation.height - border.top - border.bottom); - } + widget = gtk_css_gadget_get_owner (gadget); GTK_WIDGET_CLASS (gtk_list_box_row_parent_class)->draw (widget, cr); - return GDK_EVENT_PROPAGATE; + return gtk_widget_has_visible_focus (widget); } static void -gtk_list_box_row_get_full_border (GtkListBoxRow *row, - GtkBorder *full_border) +gtk_list_box_row_measure (GtkCssGadget *gadget, + GtkOrientation orientation, + int for_size, + int *minimum, + int *natural, + int *minimum_baseline, + int *natural_baseline, + gpointer data) { - GtkWidget *widget = GTK_WIDGET (row); - GtkStyleContext *context; - GtkStateFlags state; - GtkBorder padding, border; - - context = gtk_widget_get_style_context (widget); - state = gtk_style_context_get_state (context); + GtkWidget *widget; + GtkWidget *child; - gtk_style_context_get_padding (context, state, &padding); - gtk_style_context_get_border (context, state, &border); + widget = gtk_css_gadget_get_owner (gadget); + child = gtk_bin_get_child (GTK_BIN (widget)); - full_border->left = padding.left + border.left; - full_border->right = padding.right + border.right; - full_border->top = padding.top + border.top; - full_border->bottom = padding.bottom + border.bottom; + if (orientation == GTK_ORIENTATION_VERTICAL) + { + if (child && gtk_widget_get_visible (child)) + { + if (for_size < 0) + gtk_widget_get_preferred_height (child, minimum, natural); + else + gtk_widget_get_preferred_height_for_width (child, for_size, minimum, natural); + } + else + *minimum = *natural = 0; + } + else + { + if (child && gtk_widget_get_visible (child)) + gtk_widget_get_preferred_width (child, minimum, natural); + else + *minimum = *natural = 0; + } } -static void gtk_list_box_row_get_preferred_height_for_width (GtkWidget *widget, - gint width, - gint *minimum_height_out, - gint *natural_height_out); -static void gtk_list_box_row_get_preferred_width (GtkWidget *widget, - gint *minimum_width_out, - gint *natural_width_out); - static void gtk_list_box_row_get_preferred_height (GtkWidget *widget, - gint *minimum_height, - gint *natural_height) + gint *minimum, + gint *natural) { - gint min_width, natural_width; - - gtk_list_box_row_get_preferred_width (widget, &min_width, &natural_width); - gtk_list_box_row_get_preferred_height_for_width (widget, natural_width, - minimum_height, natural_height); + gtk_css_gadget_get_preferred_size (ROW_PRIV (GTK_LIST_BOX_ROW (widget))->gadget, + GTK_ORIENTATION_VERTICAL, + -1, + minimum, natural, + NULL, NULL); } static void gtk_list_box_row_get_preferred_height_for_width (GtkWidget *widget, gint width, - gint *minimum_height_out, - gint *natural_height_out) + gint *minimum, + gint *natural) { - GtkListBoxRow *row = GTK_LIST_BOX_ROW (widget); - GtkWidget *child; - gint child_min = 0, child_natural = 0; - GtkBorder full_border; - - gtk_list_box_row_get_full_border (row, &full_border); - - child = gtk_bin_get_child (GTK_BIN (row)); - if (child && gtk_widget_get_visible (child)) - gtk_widget_get_preferred_height_for_width (child, width - full_border.left - full_border.right, - &child_min, &child_natural); - - *minimum_height_out = full_border.top + child_min + full_border.bottom; - *natural_height_out = full_border.top + child_natural + full_border.bottom; + gtk_css_gadget_get_preferred_size (ROW_PRIV (GTK_LIST_BOX_ROW (widget))->gadget, + GTK_ORIENTATION_VERTICAL, + width, + minimum, natural, + NULL, NULL); } static void gtk_list_box_row_get_preferred_width (GtkWidget *widget, - gint *minimum_width_out, - gint *natural_width_out) + gint *minimum, + gint *natural) { - GtkListBoxRow *row = GTK_LIST_BOX_ROW (widget); - GtkWidget *child; - gint child_min = 0, child_natural = 0; - GtkBorder full_border; - - gtk_list_box_row_get_full_border (row, &full_border); - - child = gtk_bin_get_child (GTK_BIN (row)); - if (child && gtk_widget_get_visible (child)) - gtk_widget_get_preferred_width (child, - &child_min, &child_natural); - - *minimum_width_out = full_border.left + child_min + full_border.right; - *natural_width_out = full_border.left + child_natural + full_border.right; + gtk_css_gadget_get_preferred_size (ROW_PRIV (GTK_LIST_BOX_ROW (widget))->gadget, + GTK_ORIENTATION_HORIZONTAL, + -1, + minimum, natural, + NULL, NULL); } static void gtk_list_box_row_get_preferred_width_for_height (GtkWidget *widget, gint height, - gint *minimum_width, - gint *natural_width) + gint *minimum, + gint *natural) { - gtk_list_box_row_get_preferred_width (widget, minimum_width, natural_width); + gtk_css_gadget_get_preferred_size (ROW_PRIV (GTK_LIST_BOX_ROW (widget))->gadget, + GTK_ORIENTATION_HORIZONTAL, + height, + minimum, natural, + NULL, NULL); } static void gtk_list_box_row_size_allocate (GtkWidget *widget, GtkAllocation *allocation) { - GtkListBoxRow *row = GTK_LIST_BOX_ROW (widget); - GtkWidget *child; + GtkAllocation clip; gtk_widget_set_allocation (widget, allocation); - child = gtk_bin_get_child (GTK_BIN (row)); - if (child && gtk_widget_get_visible (child)) - { - GtkAllocation child_allocation; - GtkBorder border; + gtk_css_gadget_allocate (ROW_PRIV (GTK_LIST_BOX_ROW (widget))->gadget, + allocation, + gtk_widget_get_allocated_baseline (widget), + &clip); - gtk_list_box_row_get_full_border (row, &border); + gtk_widget_set_clip (widget, &clip); +} - child_allocation.x = allocation->x + border.left; - child_allocation.y = allocation->y + border.top; - child_allocation.width = allocation->width - border.left - border.right; - child_allocation.height = allocation->height - border.top - border.bottom; +static void +gtk_list_box_row_allocate (GtkCssGadget *gadget, + const GtkAllocation *allocation, + int baseline, + GtkAllocation *out_clip, + gpointer data) +{ + GtkWidget *widget; + GtkWidget *child; - child_allocation.width = MAX (1, child_allocation.width); - child_allocation.height = MAX (1, child_allocation.height); + widget = gtk_css_gadget_get_owner (gadget); - gtk_widget_size_allocate (child, &child_allocation); - } + child = gtk_bin_get_child (GTK_BIN (widget)); + if (child && gtk_widget_get_visible (child)) + gtk_widget_size_allocate (child, (GtkAllocation *)allocation); _gtk_widget_set_simple_clip (widget, NULL); } @@ -3595,6 +3578,7 @@ static void gtk_list_box_row_finalize (GObject *obj) { g_clear_object (&ROW_PRIV (GTK_LIST_BOX_ROW (obj))->header); + g_clear_object (&ROW_PRIV (GTK_LIST_BOX_ROW (obj))->gadget); G_OBJECT_CLASS (gtk_list_box_row_parent_class)->finalize (obj); } @@ -3684,6 +3668,25 @@ gtk_list_box_row_class_init (GtkListBoxRowClass *klass) } static void +gtk_list_box_row_init (GtkListBoxRow *row) +{ + gtk_widget_set_can_focus (GTK_WIDGET (row), TRUE); + gtk_widget_set_redraw_on_allocate (GTK_WIDGET (row), TRUE); + + ROW_PRIV (row)->activatable = TRUE; + ROW_PRIV (row)->selectable = TRUE; + + ROW_PRIV (row)->gadget = gtk_css_custom_gadget_new_for_node (gtk_widget_get_css_node (GTK_WIDGET (row)), + GTK_WIDGET (row), + gtk_list_box_row_measure, + gtk_list_box_row_allocate, + gtk_list_box_row_render, + NULL, + NULL); + gtk_css_gadget_add_class (ROW_PRIV (row)->gadget, "activatable"); +} + +static void gtk_list_box_buildable_add_child (GtkBuildable *buildable, GtkBuilder *builder, GObject *child, |