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week-header: add support for expanded and collapsed mode

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Add the expand button and the functions require to expand and collapse the header.
This commit is contained in:
pandusonu2
2016-12-01 23:48:53 -02:00
committed by Georges Basile Stavracas Neto
parent d6ef05b31d
commit 7927d3b11f
2 changed files with 290 additions and 88 deletions
Download Patch File Download Diff File Expand all files Collapse all files
data/ui/week-header.ui
+107 -83
View File
@@ -51,7 +51,7 @@
<child>
<object class="GtkDrawingArea" id="draw_area">
<property name="visible">True</property>
<property name="height-request">100</property>
<property name="height-request">125</property>
<signal name="draw" handler="gcal_week_header_draw" object="GcalWeekHeader" swapped="yes"/>
<style>
<class name="week-header" />
@@ -59,96 +59,120 @@
</object>
</child>
<child type="overlay">
<object class="GtkScrolledWindow" id="scrolledwindow">
<object class="GtkBox">
<property name="visible">True</property>
<property name="max-content-height">150</property>
<property name="orientation">horizontal</property>
<child>
<object class="GtkViewport">
<object class="GtkButton" id="expand_button">
<property name="visible">True</property>
<property name="shadow_type">none</property>
<property name="can_focus">True</property>
<property name="valign">GTK_ALIGN_END</property>
<signal name="clicked" handler="on_expand_action_activated" object="GcalWeekHeader" swapped="yes"/>
<style>
<class name="flat" />
<class name="circular" />
</style>
<child>
<object class="GtkGrid" id="grid">
<object class="GtkImage" id="expand_button_image">
<property name="visible">True</property>
<property name="column-homogeneous">True</property>
<property name="hexpand">True</property>
<property name="column-spacing">8</property>
<property name="row-spacing">2</property>
<property name="icon_name">go-down-symbolic</property>
</object>
</child>
</object>
</child>
<child>
<object class="GtkScrolledWindow" id="scrolledwindow">
<property name="visible">True</property>
<property name="max-content-height">150</property>
<child>
<object class="GtkViewport">
<property name="visible">True</property>
<property name="shadow_type">none</property>
<child>
<object class="GtkBox">
<object class="GtkGrid" id="grid">
<property name="visible">True</property>
<property name="column-homogeneous">True</property>
<property name="hexpand">True</property>
<property name="column-spacing">8</property>
<property name="row-spacing">2</property>
<child>
<object class="GtkBox">
<property name="visible">True</property>
</object>
<packing>
<property name="left_attach">0</property>
<property name="top_attach">0</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
</object>
<packing>
<property name="left_attach">1</property>
<property name="top_attach">0</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
</object>
<packing>
<property name="left_attach">2</property>
<property name="top_attach">0</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
</object>
<packing>
<property name="left_attach">3</property>
<property name="top_attach">0</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
</object>
<packing>
<property name="left_attach">4</property>
<property name="top_attach">0</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
</object>
<packing>
<property name="left_attach">5</property>
<property name="top_attach">0</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
</object>
<packing>
<property name="left_attach">6</property>
<property name="top_attach">0</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
</child>
</object>
<packing>
<property name="left_attach">0</property>
<property name="top_attach">0</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
</object>
<packing>
<property name="left_attach">1</property>
<property name="top_attach">0</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
</object>
<packing>
<property name="left_attach">2</property>
<property name="top_attach">0</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
</object>
<packing>
<property name="left_attach">3</property>
<property name="top_attach">0</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
</object>
<packing>
<property name="left_attach">4</property>
<property name="top_attach">0</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
</object>
<packing>
<property name="left_attach">5</property>
<property name="top_attach">0</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
</object>
<packing>
<property name="left_attach">6</property>
<property name="top_attach">0</property>
<property name="width">1</property>
<property name="height">1</property>
</packing>
</child>
</object>
</child>
src/views/gcal-week-header.c
+183 -5
View File
@@ -16,6 +16,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gcal-week-header.h"
#include "gcal-week-view.h"
@@ -39,6 +40,8 @@ struct _GcalWeekHeader
GtkWidget *week_label;
GtkWidget *year_label;
GtkWidget *scrolledwindow;
GtkWidget *expand_button;
GtkWidget *expand_button_image;
GcalManager *manager;
@@ -51,6 +54,12 @@ struct _GcalWeekHeader
gint first_weekday;
/*
* Used for checking if the header is in collapsed state or expand state
* false is collapse state true is expand state
*/
gboolean expanded;
gboolean use_24h_format;
icaltimetype *active_date;
@@ -68,6 +77,13 @@ static void place_events (GcalWeekHeader *sel
static void clear_current_events (GcalWeekHeader *self);
static void header_collapse (GcalWeekHeader *self);
static void header_expand (GcalWeekHeader *self);
static void on_expand_action_activated (GcalWeekHeader *self,
gpointer user_data);
static void gcal_week_header_finalize (GObject *object);
static void gcal_week_header_get_property (GObject *object,
@@ -189,14 +205,20 @@ static void
place_events (GcalWeekHeader *self)
{
GList *l, *iter;
GDateTime *week_start;
GDateTime *week_start, *week_end;
gint i;
gint hidden_events[7];
if (!self->active_date)
return;
week_start = get_start_of_week (self);
week_end = g_date_time_add_days (week_start, 6);
iter = g_list_copy (self->events);
for (i = 0; i < 7; i++)
hidden_events[i] = 0;
iter = g_list_sort (iter, (GCompareFunc) events_compare_func);
for (l = iter; l != NULL; l = l->next)
@@ -204,10 +226,12 @@ place_events (GcalWeekHeader *self)
GcalEvent *event;
GtkWidget *widget;
GDateTime *event_start, *event_end;
gint start, end, i;
gint start, end;
gboolean placed;
start = -1;
end = -1;
placed = FALSE;
event = GCAL_EVENT (l->data);
widget = gcal_event_widget_new (event);
event_start = gcal_event_get_date_start (event);
@@ -245,6 +269,9 @@ place_events (GcalWeekHeader *self)
gint j;
gboolean present;
if (!(self->expanded) && i >=4)
break;
present = FALSE;
/*
@@ -256,12 +283,45 @@ place_events (GcalWeekHeader *self)
if (!present)
{
gcal_event_widget_set_date_start (GCAL_EVENT_WIDGET (widget),
MAX (week_start, event_start));
gcal_event_widget_set_date_end (GCAL_EVENT_WIDGET (widget),
MIN(week_end, event_end));
gtk_grid_attach (GTK_GRID (self->grid), widget, start, i, end - start + 1, 1);
placed = TRUE;
break;
}
}
if (!placed)
{
for (i = start; i <= end; i++)
hidden_events[i]++;
self->events = g_list_append (self->events, event);
}
}
if (!(self->expanded))
{
gtk_grid_remove_row (GTK_GRID (self->grid), 4);
for (i = 0; i < 7; i++)
{
if (hidden_events[i])
{
GtkWidget *widget;
widget = gtk_label_new (g_strdup_printf (g_dngettext (GETTEXT_PACKAGE, "Other event", "Other %d events", hidden_events[i]),
hidden_events[i]));
gtk_widget_set_visible (widget, TRUE);
gtk_grid_attach (GTK_GRID (self->grid), widget, i, 4, 1, 1);
}
}
}
g_list_free (iter);
}
@@ -287,6 +347,106 @@ clear_current_events (GcalWeekHeader *self)
g_list_free (children);
}
static void
header_collapse (GcalWeekHeader *self)
{
gint hidden_events[7], row, i;
self->expanded = FALSE;
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (self->scrolledwindow),
GTK_POLICY_NEVER,
GTK_POLICY_NEVER);
gtk_scrolled_window_set_max_content_height (GTK_SCROLLED_WINDOW (self->scrolledwindow), -1);
gtk_image_set_from_icon_name (GTK_IMAGE (self->expand_button_image), "go-down-symbolic", 4);
for (i = 0; i < 7; i++)
hidden_events[i] = 0;
/* Gets count of number of extra events in each column */
for (row = 4; ; row++)
{
gboolean empty;
empty = TRUE;
for (i = 0; i < 7; i++)
{
if (gtk_grid_get_child_at (GTK_GRID (self->grid), i, row))
{
hidden_events[i]++;
empty = FALSE;
}
}
if (empty)
break;
}
/* Removes the excess events and adds them to the object list of events */
for ( ; row >= 4; row--)
{
for (i = 0; i < 7; i++)
{
if (gtk_grid_get_child_at (GTK_GRID (self->grid), i, row))
{
GcalEventWidget *widget;
widget = GCAL_EVENT_WIDGET (gtk_grid_get_child_at (GTK_GRID (self->grid), i, row));
self->events = g_list_append (self->events, gcal_event_widget_get_event (widget));
gtk_widget_destroy (GTK_WIDGET (widget));
}
}
}
/* Adds labels in the last row */
for (i = 0; i < 7; i++)
{
if (hidden_events[i])
{
GtkWidget *widget;
widget = gtk_label_new (g_strdup_printf (g_dngettext (GETTEXT_PACKAGE, "Other event", "Other %d events", hidden_events[i]),
hidden_events[i]));
gtk_widget_set_visible (widget, TRUE);
gtk_grid_attach (GTK_GRID (self->grid), widget, i, 4, 1, 1);
}
}
}
static void
header_expand (GcalWeekHeader *self)
{
GtkWidget *week_view;
week_view = gtk_widget_get_ancestor (GTK_WIDGET (self), GCAL_TYPE_WEEK_VIEW);
self->expanded = TRUE;
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (self->scrolledwindow),
GTK_POLICY_NEVER,
GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_max_content_height (GTK_SCROLLED_WINDOW (self->scrolledwindow),
gtk_widget_get_allocated_height (week_view)/2);
gtk_image_set_from_icon_name (GTK_IMAGE (self->expand_button_image), "go-up-symbolic", 4);
gtk_grid_remove_row (GTK_GRID (self->grid), 4);
place_events (self);
}
static void
on_expand_action_activated (GcalWeekHeader *self,
gpointer user_data)
{
if (self->expanded)
header_collapse (self);
else
header_expand (self);
}
static void
gcal_week_header_finalize (GObject *object)
{
@@ -307,7 +467,7 @@ void
gcal_week_header_remove_event (GcalWeekHeader *self,
gchar *uuid)
{
GList *children, *l;
GList *children, *l, *iter;
children = gtk_container_get_children (GTK_CONTAINER (self->grid));
@@ -326,7 +486,19 @@ gcal_week_header_remove_event (GcalWeekHeader *self,
gtk_widget_destroy (GTK_WIDGET (l->data));
}
iter = g_list_copy (self->events);
for (l = iter; l != NULL; l = g_list_next (l))
{
if (!GCAL_IS_EVENT (l->data))
continue;
if (l->data != NULL && g_strcmp0 (uuid, gcal_event_get_uid (l->data)) == 0)
self->events = g_list_remove_all (self->events, l->data);
}
g_list_free (children);
g_list_free (iter);
}
static void
@@ -384,13 +556,14 @@ gcal_week_header_size_allocate (GtkWidget *widget,
GtkStateFlags state;
GtkAllocation draw_alloc;
gdouble sidebar_width, cell_width;
gdouble sidebar_width, cell_width, button_width;
PangoFontDescription *bold_font;
context = gtk_widget_get_style_context (self->draw_area);
state = gtk_widget_get_state_flags (self->draw_area);
sidebar_width = gcal_week_view_get_sidebar_width (self->draw_area);
button_width = gtk_widget_get_allocated_width (self->expand_button);
gtk_widget_get_allocation (self->draw_area, &draw_alloc);
@@ -400,7 +573,7 @@ gcal_week_header_size_allocate (GtkWidget *widget,
pango_font_description_set_weight (bold_font, PANGO_WEIGHT_SEMIBOLD);
gtk_widget_set_margin_start (self->scrolledwindow,
gcal_week_view_get_sidebar_width (self->draw_area) + 1);
gcal_week_view_get_sidebar_width (self->draw_area) + 1 - button_width);
gtk_widget_set_margin_end (self->scrolledwindow,
gtk_widget_get_allocated_width (self->draw_area) - cell_width * 7 - sidebar_width + 7);
@@ -595,8 +768,11 @@ gcal_week_header_class_init (GcalWeekHeaderClass *kclass)
gtk_widget_class_bind_template_child (widget_class, GcalWeekHeader, week_label);
gtk_widget_class_bind_template_child (widget_class, GcalWeekHeader, draw_area);
gtk_widget_class_bind_template_child (widget_class, GcalWeekHeader, scrolledwindow);
gtk_widget_class_bind_template_child (widget_class, GcalWeekHeader, expand_button);
gtk_widget_class_bind_template_child (widget_class, GcalWeekHeader, expand_button_image);
gtk_widget_class_bind_template_callback (widget_class, gcal_week_header_draw);
gtk_widget_class_bind_template_callback (widget_class, on_expand_action_activated);
gtk_widget_class_set_css_name (widget_class, "calendar-view");
}
@@ -604,6 +780,8 @@ gcal_week_header_class_init (GcalWeekHeaderClass *kclass)
static void
gcal_week_header_init (GcalWeekHeader *self)
{
self->expanded = FALSE;
gtk_widget_init_template (GTK_WIDGET (self));
}