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week-view: Port to GTK4

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This commit is contained in:
Georges Basile Stavracas Neto
2022-02-12 13:08:50 -03:00
parent 132d4435f6
commit b31b16da17
15 changed files with 1040 additions and 1354 deletions
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src/gui/views/gcal-week-view.c
+25 -188
View File
@@ -25,27 +25,21 @@
#include "gcal-utils.h"
#include "gcal-view.h"
#include "gcal-week-header.h"
#include "gcal-week-hour-bar.h"
#include "gcal-week-grid.h"
#include "gcal-week-view.h"
#include <adwaita.h>
#include <glib/gi18n.h>
#include <math.h>
#define ALL_DAY_CELLS_HEIGHT 40
static const double dashed [] =
{
5.0,
6.0
};
struct _GcalWeekView
{
GtkBox parent;
GtkWidget *header;
GtkWidget *hours_bar;
GcalWeekHourBar *hours_bar;
GtkWidget *scrolled_window;
GtkWidget *week_grid;
@@ -54,6 +48,7 @@ struct _GcalWeekView
GcalContext *context;
guint scroll_grid_timeout_id;
gulong stack_page_changed_id;
gint clicked_cell;
};
@@ -87,16 +82,16 @@ on_event_activated (GcalWeekView *self,
}
static void
stack_visible_child_changed_cb (GtkStack *stack,
stack_visible_child_changed_cb (AdwViewStack *stack,
GParamSpec *pspec,
GcalWeekView *self)
{
if (gtk_stack_get_visible_child (stack) != (GtkWidget*) self)
if (adw_view_stack_get_visible_child (stack) != (GtkWidget*) self)
return;
schedule_position_scroll (self);
g_signal_handlers_disconnect_by_func (stack, stack_visible_child_changed_cb, self);
g_clear_signal_handler (&self->stack_page_changed_id, stack);
}
/* Auxiliary methods */
@@ -115,15 +110,16 @@ update_grid_scroll_position (GcalWeekView *self)
if (!gtk_widget_get_realized (self->scrolled_window) ||
!gtk_widget_get_mapped (self->scrolled_window))
{
GtkWidget *stack;
if (self->stack_page_changed_id == 0)
{
GtkWidget *stack = gtk_widget_get_ancestor (GTK_WIDGET (self), ADW_TYPE_VIEW_STACK);
stack = gtk_widget_get_ancestor (GTK_WIDGET (self), GTK_TYPE_STACK);
g_signal_connect_object (stack,
"notify::visible-child",
G_CALLBACK (stack_visible_child_changed_cb),
self,
0);
self->stack_page_changed_id = g_signal_connect_object (stack,
"notify::visible-child",
G_CALLBACK (stack_visible_child_changed_cb),
self,
0);
}
self->scroll_grid_timeout_id = 0;
@@ -260,59 +256,6 @@ gcal_view_interface_init (GcalViewInterface *iface)
iface->get_previous_date = gcal_week_view_get_previous_date;
}
static void
update_hours_sidebar_size (GcalWeekView *self)
{
GtkStyleContext *context;
GtkStateFlags state;
GtkSizeGroup *sidebar_sizegroup;
GtkWidget *widget;
GtkBorder padding;
PangoLayout *layout;
PangoFontDescription *font_desc;
gint hours_12_width, hours_24_width, sidebar_width;
gint hours_12_height, hours_24_height, cell_height;
widget = GTK_WIDGET (self);
context = gtk_widget_get_style_context (widget);
state = gtk_style_context_get_state (context);
gtk_style_context_save (context);
gtk_style_context_add_class (context, "hours");
gtk_style_context_get (context, state,
"font", &font_desc,
NULL);
gtk_style_context_get_padding (context, state, &padding);
layout = pango_layout_new (gtk_widget_get_pango_context (widget));
pango_layout_set_font_description (layout, font_desc);
pango_layout_set_text (layout, _("00 AM"), -1);
pango_layout_get_pixel_size (layout, &hours_12_width, &hours_12_height);
pango_layout_set_text (layout, _("00:00"), -1);
pango_layout_get_pixel_size (layout, &hours_24_width, &hours_24_height);
sidebar_width = MAX (hours_12_width, hours_24_width) + padding.left + padding.right;
cell_height = MAX (hours_12_height, hours_24_height) + padding.top + padding.bottom + 1;
gtk_style_context_restore (context);
/* Update the size requests */
gtk_widget_set_size_request (self->hours_bar,
sidebar_width,
48 * cell_height);
/* Sync with the week header sidebar */
sidebar_sizegroup = gcal_week_header_get_sidebar_size_group (GCAL_WEEK_HEADER (self->header));
gtk_size_group_add_widget (sidebar_sizegroup, self->hours_bar);
pango_font_description_free (font_desc);
g_object_unref (layout);
}
/*
* GcalTimelineSubscriber iface
@@ -386,114 +329,10 @@ gcal_timeline_subscriber_interface_init (GcalTimelineSubscriberInterface *iface)
iface->remove_event = gcal_week_view_remove_event;
}
static gboolean
gcal_week_view_draw_hours (GcalWeekView *self,
cairo_t *cr,
GtkWidget *widget)
{
GtkStyleContext *context;
GcalTimeFormat time_format;
GtkStateFlags state;
GtkBorder padding;
GdkRGBA color;
gboolean ltr;
gint i, width, height;
gint font_width;
PangoLayout *layout;
PangoFontDescription *font_desc;
time_format = gcal_context_get_time_format (self->context);
context = gtk_widget_get_style_context (widget);
state = gtk_widget_get_state_flags (widget);
ltr = gtk_widget_get_direction (widget) != GTK_TEXT_DIR_RTL;
gtk_style_context_save (context);
gtk_style_context_add_class (context, "hours");
gtk_style_context_get_color (context, state, &color);
gtk_style_context_get_padding (context, state, &padding);
gtk_style_context_get (context, state, "font", &font_desc, NULL);
layout = pango_cairo_create_layout (cr);
pango_layout_set_font_description (layout, font_desc);
gdk_cairo_set_source_rgba (cr, &color);
/* Gets the size of the widget */
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
/* Draws the hours in the sidebar */
for (i = 0; i < 24; i++)
{
gchar *hours;
if (time_format == GCAL_TIME_FORMAT_24H)
{
hours = g_strdup_printf ("%02d:00", i);
}
else
{
hours = g_strdup_printf ("%d %s",
i % 12 == 0 ? 12 : i % 12,
i >= 12 ? _("PM") : _("AM"));
}
pango_layout_set_text (layout, hours, -1);
pango_layout_get_pixel_size (layout, &font_width, NULL);
gtk_render_layout (context,
cr,
ltr ? padding.left : width - font_width - padding.right,
(height / 24) * i + padding.top,
layout);
g_free (hours);
}
gtk_style_context_restore (context);
gtk_style_context_save (context);
gtk_style_context_add_class (context, "lines");
gtk_style_context_get_color (context, state, &color);
gdk_cairo_set_source_rgba (cr, &color);
cairo_set_line_width (cr, 0.65);
if (!ltr)
{
cairo_move_to (cr, 0.5, 0);
cairo_rel_line_to (cr, 0, height);
}
/* Draws the horizontal complete lines */
for (i = 1; i < 24; i++)
{
cairo_move_to (cr, 0, (height / 24) * i + 0.4);
cairo_rel_line_to (cr, width, 0);
}
cairo_stroke (cr);
cairo_set_dash (cr, dashed, 2, 0);
/* Draws the horizontal dashed lines */
for (i = 0; i < 24; i++)
{
cairo_move_to (cr, 0, (height / 24) * i + (height / 48) + 0.4);
cairo_rel_line_to (cr, width, 0);
}
cairo_stroke (cr);
gtk_style_context_restore (context);
pango_font_description_free (font_desc);
g_object_unref (layout);
return FALSE;
}
/*
* GObject overrides
*/
static void
gcal_week_view_finalize (GObject *object)
@@ -530,12 +369,7 @@ gcal_week_view_set_property (GObject *object,
gcal_week_grid_set_context (GCAL_WEEK_GRID (self->week_grid), self->context);
gcal_week_header_set_context (GCAL_WEEK_HEADER (self->header), self->context);
g_signal_connect_object (self->context,
"notify::time-format",
G_CALLBACK (gtk_widget_queue_draw),
self->hours_bar,
G_CONNECT_SWAPPED);
gcal_week_hour_bar_set_context (self->hours_bar, self->context);
break;
default:
@@ -579,6 +413,7 @@ gcal_week_view_class_init (GcalWeekViewClass *klass)
g_type_ensure (GCAL_TYPE_WEEK_GRID);
g_type_ensure (GCAL_TYPE_WEEK_HEADER);
g_type_ensure (GCAL_TYPE_WEEK_HOUR_BAR);
object_class->finalize = gcal_week_view_finalize;
object_class->set_property = gcal_week_view_set_property;
@@ -594,7 +429,6 @@ gcal_week_view_class_init (GcalWeekViewClass *klass)
gtk_widget_class_bind_template_child (widget_class, GcalWeekView, scrolled_window);
gtk_widget_class_bind_template_child (widget_class, GcalWeekView, week_grid);
gtk_widget_class_bind_template_callback (widget_class, gcal_week_view_draw_hours);
gtk_widget_class_bind_template_callback (widget_class, on_event_activated);
gtk_widget_class_set_css_name (widget_class, "calendar-view");
@@ -603,8 +437,11 @@ gcal_week_view_class_init (GcalWeekViewClass *klass)
static void
gcal_week_view_init (GcalWeekView *self)
{
GtkSizeGroup *size_group;
gtk_widget_init_template (GTK_WIDGET (self));
update_hours_sidebar_size (self);
size_group = gcal_week_header_get_sidebar_size_group (GCAL_WEEK_HEADER (self->header));
gtk_size_group_add_widget (size_group, GTK_WIDGET (self->hours_bar));
}