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Modified GcalMonthView to fit the mockups.

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Added Drawing docs to the doc folder.
Fixed styles to reach the borders.
Made some refactoring of the class.
This commit is contained in:
Erick Pérez Castellanos
2012-07-15 12:26:22 -04:00
parent 5f58dc0692
commit 194fd67b7d
4 changed files with 163 additions and 116 deletions
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src/gcal-month-view.c
+138 -115
View File
@@ -58,10 +58,6 @@ struct _GcalMonthViewPrivate
gint selected_cell;
gint days_delay;
gint header_size;
gint grid_header_size;
gdouble vertical_step;
gdouble horizontal_step;
/* property */
icaltimetype *date;
@@ -125,6 +121,8 @@ static void gcal_month_view_draw_grid (GcalMonthView *vie
GtkAllocation *alloc,
GtkBorder *padding);
static gdouble gcal_month_view_get_start_grid_y (GtkWidget *widget);
static icaltimetype* gcal_month_view_get_initial_date (GcalView *view);
static icaltimetype* gcal_month_view_get_final_date (GcalView *view);
@@ -355,13 +353,17 @@ gcal_month_view_size_allocate (GtkWidget *widget,
gint i;
GList *l;
GtkStyleContext *context;
GtkStateFlags state;
GtkBorder padding;
PangoLayout *layout;
gint font_height;
gdouble added_height;
gdouble start_grid_y;
gdouble horizontal_block;
gdouble vertical_block;
gdouble vertical_cell_margin;
priv = GCAL_MONTH_VIEW (widget)->priv;
gtk_widget_set_allocation (widget, allocation);
@@ -374,38 +376,23 @@ gcal_month_view_size_allocate (GtkWidget *widget,
allocation->height);
}
context = gtk_widget_get_style_context (widget);
state = gtk_widget_get_state_flags (widget);
gtk_style_context_get_padding (context, state, &padding);
gtk_style_context_get_padding (gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
&padding);
layout = pango_layout_new (gtk_widget_get_pango_context (widget));
/* init header values */
gtk_style_context_save (context);
gtk_style_context_add_region (context, "header", 0);
pango_layout_set_font_description (layout,
gtk_style_context_get_font (context,
state));
pango_layout_set_font_description (
layout,
gtk_style_context_get_font (gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget)));
pango_layout_get_pixel_size (layout, NULL, &font_height);
g_object_unref (layout);
/* 6: is padding around the header */
priv->header_size = font_height + 12;
gtk_style_context_remove_region (context, "header");
gtk_style_context_restore (context);
/* init grid values */
pango_layout_set_font_description (layout,
gtk_style_context_get_font (context,
state));
pango_layout_get_pixel_size (layout, NULL, &font_height);
/* 6: is padding around the header */
priv->grid_header_size = font_height + 6;
priv->horizontal_step =
(allocation->width - (allocation->x + padding.left + padding.right)) / 7;
priv->vertical_step =
(allocation->height - (allocation->y + padding.top + padding.bottom + priv->header_size + priv->grid_header_size)) / 5;
start_grid_y = gcal_month_view_get_start_grid_y (widget);
horizontal_block = allocation->width / 7;
vertical_block = (allocation->height - start_grid_y) / 5;
vertical_cell_margin = padding.top + font_height;
for (i = 0; i < 35; i++)
{
added_height = 0;
@@ -420,22 +407,22 @@ gcal_month_view_size_allocate (GtkWidget *widget,
child = (GcalViewChild*) l->data;
pos_x = ( i % 7 ) * priv->horizontal_step;
pos_y = ( i / 7 ) * priv->vertical_step;
pos_x = ( i % 7 ) * horizontal_block;
pos_y = ( i / 7 ) * vertical_block;
if ((! gtk_widget_get_visible (child->widget)) && (! child->hidden_by_me))
if ((! gtk_widget_get_visible (child->widget))
&& (! child->hidden_by_me))
continue;
gtk_widget_get_preferred_height (child->widget,
&min_height,
&natural_height);
child_allocation.x = pos_x + allocation->x + padding.left;
child_allocation.y = pos_y + font_height + allocation->y
+ priv->header_size + priv->grid_header_size + padding.top;
child_allocation.width = priv->horizontal_step;
child_allocation.height = MIN (natural_height, priv->vertical_step);
if (added_height + font_height + child_allocation.height
> priv->vertical_step)
child_allocation.x = pos_x;
child_allocation.y = start_grid_y + vertical_cell_margin + pos_y;
child_allocation.width = horizontal_block;
child_allocation.height = MIN (natural_height, vertical_block);
if (added_height + vertical_cell_margin + child_allocation.height
> vertical_block)
{
gtk_widget_hide (child->widget);
child->hidden_by_me = TRUE;
@@ -485,11 +472,12 @@ gcal_month_view_button_press (GtkWidget *widget,
GtkStateFlags state;
GtkBorder padding;
gint x, y;
gint width, height;
gdouble start_grid_y;
priv = GCAL_MONTH_VIEW (widget)->priv;
context = gtk_widget_get_style_context (widget);
state = gtk_widget_get_state_flags (widget);
gtk_style_context_get_padding (context, state, &padding);
x = event->x;
@@ -506,9 +494,12 @@ gcal_month_view_button_press (GtkWidget *widget,
&y);
}
x = x - padding.left;
y = y - ( padding.top + priv->grid_header_size );
priv->clicked_cell = 7 * ( (gint ) ( y / priv->vertical_step )) + ((gint) ( x / priv->horizontal_step ));
//FIXME calculations for clicks, if needed
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
start_grid_y = gcal_month_view_get_start_grid_y (widget);
y = y - start_grid_y;
priv->clicked_cell = 7 * ( (gint ) ( y / ((height - start_grid_y) / 5) )) + ((gint) ( x / (width / 7) ));
return TRUE;
}
@@ -522,6 +513,8 @@ gcal_month_view_button_release (GtkWidget *widget,
GtkStateFlags state;
GtkBorder padding;
gint x, y;
gint width, height;
gdouble start_grid_y;
gint released;
icaltimetype *new_date;
@@ -546,9 +539,12 @@ gcal_month_view_button_release (GtkWidget *widget,
&y);
}
x = x - padding.left;
y = y - ( padding.top + priv->grid_header_size );
released = 7 * ( (gint ) ( y / priv->vertical_step )) + ((gint) ( x / priv->horizontal_step ));
//FIXME calculations for clicks, if needed
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
start_grid_y = gcal_month_view_get_start_grid_y (widget);
y = y - start_grid_y;
released = 7 * ( (gint ) ( y / ((height - start_grid_y) / 5) )) + ((gint) ( x / (width / 7) ));
if (priv->clicked_cell == released)
{
@@ -592,7 +588,8 @@ gcal_month_view_add (GtkContainer *container,
child = (GcalViewChild*) l->data;
if (g_strcmp0 (
gcal_event_widget_peek_uuid (GCAL_EVENT_WIDGET (widget)),
gcal_event_widget_peek_uuid (GCAL_EVENT_WIDGET (child->widget))) == 0)
gcal_event_widget_peek_uuid (GCAL_EVENT_WIDGET (child->widget)))
== 0)
{
//TODO: remove once the main-dev phase its over
g_warning ("Trying to add an event with the same uuid to the view");
@@ -707,7 +704,8 @@ gcal_month_view_set_date (GcalMonthView *view,
icaltimetype *child_date;
child = (GcalViewChild*) l->data;
child_date = gcal_event_widget_get_date (GCAL_EVENT_WIDGET (child->widget));
child_date =
gcal_event_widget_get_date (GCAL_EVENT_WIDGET (child->widget));
if (! gcal_view_contains (GCAL_VIEW (view), child_date))
to_remove = g_list_append (to_remove, child->widget);
}
@@ -748,7 +746,7 @@ gcal_month_view_draw_header (GcalMonthView *view,
gtk_style_context_add_region (context, "header", 0);
gtk_style_context_get_color (context, state, &color);
cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha);
cairo_set_source_rgb (cr, color.red, color.green, color.blue);
layout = pango_cairo_create_layout (cr);
pango_layout_set_font_description (layout,
@@ -771,7 +769,7 @@ gcal_month_view_draw_header (GcalMonthView *view,
state |= GTK_STATE_FLAG_INSENSITIVE;
gtk_style_context_get_color (context, state, &color);
cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha);
cairo_set_source_rgb (cr, color.red, color.green, color.blue);
pango_layout_set_text (layout, right_header, -1);
pango_cairo_update_layout (cr, layout);
@@ -803,9 +801,8 @@ gcal_month_view_draw_grid (GcalMonthView *view,
gint i, j;
gint font_width;
gint max_day_width;
gint font_height;
gdouble start_grid_x;
gdouble start_grid_y;
guint8 n_days_in_month;
@@ -813,16 +810,17 @@ gcal_month_view_draw_grid (GcalMonthView *view,
PangoLayout *layout;
const PangoFontDescription *font;
const PangoFontDescription *selected_font;
PangoFontDescription *bold_font;
gchar *day;
priv = view->priv;
widget = GTK_WIDGET (view);
start_grid_x = alloc->x + padding->left;
start_grid_y = alloc->y + padding->top + priv->header_size + priv->grid_header_size;
context = gtk_widget_get_style_context (widget);
layout = pango_cairo_create_layout (cr);
start_grid_y = gcal_month_view_get_start_grid_y (widget);
state = gtk_widget_get_state_flags (widget);
state |= GTK_STATE_FLAG_SELECTED;
gtk_style_context_get_color (context, state, &selected_color);
@@ -831,52 +829,31 @@ gcal_month_view_draw_grid (GcalMonthView *view,
state = gtk_widget_get_state_flags (widget);
gtk_style_context_get_color (context, state, &color);
font = gtk_style_context_get_font (context, state);
cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha);
cairo_set_source_rgb (cr, color.red, color.green, color.blue);
layout = pango_cairo_create_layout (cr);
pango_layout_set_font_description (layout, font);
n_days_in_month = icaltime_days_in_month (priv->date->month,
priv->date->year);
/* drawing grid text */
max_day_width = 0;
/* calculating maximus */
bold_font = pango_font_description_copy (font);
pango_font_description_set_weight (bold_font, PANGO_WEIGHT_SEMIBOLD);
for (i = 0; i < 7; i++)
{
pango_layout_set_font_description (layout, bold_font);
pango_layout_set_text (layout, gcal_get_weekday (i), -1);
pango_cairo_update_layout (cr, layout);
pango_layout_get_pixel_size (layout, &font_width, NULL);
max_day_width = max_day_width < font_width ? font_width : max_day_width;
}
for (i = 0; i < 7; i++)
{
if (i == priv->selected_cell % 7)
{
cairo_set_source_rgba (cr, selected_color.red, selected_color.green, selected_color.blue, 1);
cairo_rectangle (cr,
start_grid_x + priv->horizontal_step * i,
start_grid_y - priv->grid_header_size - 6,
max_day_width + 12,
priv->grid_header_size + 6);
cairo_fill (cr);
cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, 1.0);
}
pango_layout_set_text (layout, gcal_get_weekday (i), -1);
pango_cairo_update_layout (cr, layout);
pango_layout_get_pixel_size (layout, &font_width, NULL);
pango_layout_get_pixel_size (layout, &font_width, &font_height);
/* 6: is padding around the grid-header */
cairo_move_to (cr,
start_grid_x + priv->horizontal_step * i + 6 + (gint) ( (max_day_width - font_width) / 2),
start_grid_y - priv->grid_header_size);
(alloc->width / 7) * i + padding->left,
start_grid_y - padding->top - font_height);
pango_cairo_show_layout (cr, layout);
cairo_set_source_rgba (cr, color.red, color.green, color.blue, 1);
pango_layout_set_font_description (layout, font);
cairo_set_source_rgb (cr, color.red, color.green, color.blue);
for (j = 0; j < 5; j++)
{
@@ -888,7 +865,10 @@ gcal_month_view_draw_grid (GcalMonthView *view,
/* drawing selected_day */
if (priv->selected_cell == n_day - 1)
{
cairo_set_source_rgba (cr, selected_color.red, selected_color.green, selected_color.blue, 1);
cairo_set_source_rgb (cr,
selected_color.red,
selected_color.green,
selected_color.blue);
pango_layout_set_font_description ( layout, selected_font);
}
@@ -896,58 +876,101 @@ gcal_month_view_draw_grid (GcalMonthView *view,
pango_layout_set_text (layout, day, -1);
pango_cairo_update_layout (cr, layout);
pango_layout_get_pixel_size (layout, &font_width, NULL);
/* 2: is margin-left and 1: is margin_top for numbers */
cairo_move_to (cr,
start_grid_x + priv->horizontal_step * i + 2,
start_grid_y + priv->vertical_step * j + 1);
cairo_move_to (
cr,
(alloc->width / 7) * i + padding->left,
start_grid_y + ((alloc->height - start_grid_y) / 5) * j + padding->top);
pango_cairo_show_layout (cr, layout);
/* unsetting selected flag */
if (priv->selected_cell == n_day - 1)
{
cairo_set_source_rgba (cr, color.red, color.green, color.blue, 1);
cairo_set_source_rgb (cr, color.red, color.green, color.blue);
pango_layout_set_font_description ( layout, font);
}
g_free (day);
}
}
/* free the layout object */
pango_font_description_free (bold_font);
g_object_unref (layout);
/* drawing grid skel */
cairo_set_source_rgba (cr, color.red, color.green, color.blue, 1);
cairo_set_line_width (cr, 1.5);
cairo_set_source_rgb (cr, color.red, color.green, color.blue);
cairo_set_line_width (cr, 0.5);
for (i = 0; i < 5; i++)
{
cairo_move_to (cr, 0, start_grid_y + ((alloc->height - start_grid_y) / 5) * i);
cairo_rel_line_to (cr, alloc->width, 0);
}
for (i = 0; i < 6; i++)
{
cairo_move_to (cr, start_grid_x, start_grid_y + priv->vertical_step * i);
cairo_rel_line_to (cr, priv->horizontal_step * 7, 0);
}
for (i = 0; i < 8; i++)
{
cairo_move_to (cr, start_grid_x + priv->horizontal_step * i, start_grid_y);
cairo_rel_line_to (cr, 0, priv->vertical_step * 5);
cairo_move_to (cr, (alloc->width / 7) * (i + 1), start_grid_y);
cairo_rel_line_to (cr, 0, alloc->height - start_grid_y);
}
cairo_stroke (cr);
/* drawing selected_cell */
//FIXME: What to do when the selected date isn't on the in the month
cairo_set_source_rgba (cr, selected_color.red, selected_color.green, selected_color.blue, 1);
/* Tiny line behind weekday box */
cairo_move_to (cr,
start_grid_x + priv->horizontal_step * ( priv->selected_cell % 7),
start_grid_y);
cairo_rel_line_to (cr, max_day_width + 12, 0);
cairo_set_source_rgb (cr,
selected_color.red,
selected_color.green,
selected_color.blue);
/* Two pixel line on the selected day cell */
cairo_set_line_width (cr, 2.0);
cairo_move_to (cr,
start_grid_x + priv->horizontal_step * ( priv->selected_cell % 7),
start_grid_y + priv->vertical_step * ( priv->selected_cell / 7));
cairo_rel_line_to (cr, priv->horizontal_step, 0);
(alloc->width / 7) * ( priv->selected_cell % 7),
start_grid_y + ((alloc->height - start_grid_y) / 5) * ( priv->selected_cell / 7) + 0.5);
cairo_rel_line_to (cr, (alloc->width / 7), 0);
cairo_stroke (cr);
}
/* free the layout object */
static gdouble
gcal_month_view_get_start_grid_y (GtkWidget *widget)
{
GtkStyleContext *context;
GtkBorder padding;
PangoLayout *layout;
gint font_height;
gdouble start_grid_y;
context = gtk_widget_get_style_context (widget);
layout = pango_layout_new (gtk_widget_get_pango_context (widget));
/* init header values */
gtk_style_context_save (context);
gtk_style_context_add_region (context, "header", 0);
pango_layout_set_font_description (
layout,
gtk_style_context_get_font (context,
gtk_widget_get_state_flags(widget)));
pango_layout_get_pixel_size (layout, NULL, &font_height);
/* 6: is padding around the header */
start_grid_y = font_height;
gtk_style_context_remove_region (context, "header");
gtk_style_context_restore (context);
/* init grid values */
pango_layout_set_font_description (
layout,
gtk_style_context_get_font (context,
gtk_widget_get_state_flags(widget)));
pango_layout_get_pixel_size (layout, NULL, &font_height);
gtk_style_context_get_padding (gtk_widget_get_style_context (widget),
gtk_widget_get_state_flags (widget),
&padding);
start_grid_y += 3 * padding.top + font_height;
g_object_unref (layout);
return start_grid_y;
}
/* GcalView Interface API */