From ecfd18d871e088d9ecab59164406b960f48cff07 Mon Sep 17 00:00:00 2001 From: Arturo Espinosa Date: Fri, 10 Apr 1998 19:41:15 +0000 Subject: More work in progress - Federico svn path=/trunk/; revision=121 --- calendar/gui/gncal-full-day.c | 186 ++++++++++++++++++++++++++++++++++++------ 1 file changed, 161 insertions(+), 25 deletions(-) (limited to 'calendar/gui/gncal-full-day.c') diff --git a/calendar/gui/gncal-full-day.c b/calendar/gui/gncal-full-day.c index db743431ee..485e3ef881 100644 --- a/calendar/gui/gncal-full-day.c +++ b/calendar/gui/gncal-full-day.c @@ -5,6 +5,7 @@ * Author: Federico Mena */ +#include #include #include #include "gncal-full-day.h" @@ -35,13 +36,15 @@ struct layout_row { }; struct drag_info { - Child *child; enum { + DRAG_SELECT, DRAG_MOVE, DRAG_SIZE } drag_mode; - int new_y; - int new_height; + + Child *child; + int new_row; + int new_rows_used; }; @@ -54,6 +57,7 @@ static void gncal_full_day_realize (GtkWidget *widget); static void gncal_full_day_unrealize (GtkWidget *widget); static void gncal_full_day_draw (GtkWidget *widget, GdkRectangle *area); +static void gncal_full_day_draw_focus (GtkWidget *widget); static void gncal_full_day_size_request (GtkWidget *widget, GtkRequisition *requisition); static void gncal_full_day_size_allocate (GtkWidget *widget, @@ -66,6 +70,10 @@ static gint gncal_full_day_motion (GtkWidget *widget, GdkEventMotion *event); static gint gncal_full_day_expose (GtkWidget *widget, GdkEventExpose *event); +static gint gncal_full_day_focus_in (GtkWidget *widget, + GdkEventFocus *event); +static gint gncal_full_day_focus_out (GtkWidget *widget, + GdkEventFocus *event); static void gncal_full_day_foreach (GtkContainer *container, GtkCallback callback, gpointer callback_data); @@ -453,22 +461,31 @@ calc_labels_width (GncalFullDay *fullday) return max_w; } +static int +calc_row_height (GncalFullDay *fullday) +{ + int f_rows; + GtkWidget *widget; + + get_tm_range (fullday, fullday->lower, fullday->upper, NULL, NULL, NULL, &f_rows); + + widget = GTK_WIDGET (fullday); + + return (widget->allocation.height - 2 * widget->style->klass->ythickness) / f_rows; +} + static void layout_child (GncalFullDay *fullday, Child *child, struct layout_row *rows, int left_x) { int c_y, c_width, c_height; GtkWidget *widget; - int height, f_rows; int row_height; /* Calculate child position */ widget = GTK_WIDGET (fullday); - get_tm_range (fullday, fullday->lower, fullday->upper, NULL, NULL, NULL, &f_rows); - - height = widget->allocation.height - 2 * widget->style->klass->ythickness; - row_height = height / f_rows; + row_height = calc_row_height (fullday); c_y = widget->style->klass->ythickness; @@ -546,12 +563,15 @@ gncal_full_day_class_init (GncalFullDayClass *class) widget_class->realize = gncal_full_day_realize; widget_class->unrealize = gncal_full_day_unrealize; widget_class->draw = gncal_full_day_draw; + widget_class->draw_focus = gncal_full_day_draw_focus; widget_class->size_request = gncal_full_day_size_request; widget_class->size_allocate = gncal_full_day_size_allocate; widget_class->button_press_event = gncal_full_day_button_press; widget_class->button_release_event = gncal_full_day_button_release; widget_class->motion_notify_event = gncal_full_day_motion; widget_class->expose_event = gncal_full_day_expose; + widget_class->focus_in_event = gncal_full_day_focus_in; + widget_class->focus_out_event = gncal_full_day_focus_out; container_class->foreach = gncal_full_day_foreach; } @@ -560,6 +580,7 @@ static void gncal_full_day_init (GncalFullDay *fullday) { GTK_WIDGET_UNSET_FLAGS (fullday, GTK_NO_WINDOW); + GTK_WIDGET_SET_FLAGS (fullday, GTK_CAN_FOCUS); fullday->calendar = NULL; @@ -679,7 +700,11 @@ gncal_full_day_realize (GtkWidget *widget) attributes.visual = gtk_widget_get_visual (widget); attributes.colormap = gtk_widget_get_colormap (widget); attributes.event_mask = (gtk_widget_get_events (widget) - | GDK_EXPOSURE_MASK); + | GDK_EXPOSURE_MASK + | GDK_BUTTON_PRESS_MASK + | GDK_BUTTON_RELEASE_MASK + | GDK_BUTTON_MOTION_MASK + | GDK_POINTER_MOTION_HINT_MASK); attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP; @@ -743,11 +768,7 @@ paint_back (GncalFullDay *fullday, GdkRectangle *area) gdk_window_clear_area (widget->window, area->x, area->y, area->width, area->height); - gtk_draw_shadow (widget->style, widget->window, - GTK_STATE_NORMAL, GTK_SHADOW_ETCHED_IN, - 0, 0, - widget->allocation.width, - widget->allocation.height); + gtk_widget_draw_focus (widget); /* Clear space for labels */ @@ -779,7 +800,7 @@ paint_back (GncalFullDay *fullday, GdkRectangle *area) get_tm_range (fullday, fullday->lower, fullday->upper, &tm, NULL, NULL, &rows); - row_height = height / rows; /* includes division line at bottom of row */ + row_height = calc_row_height (fullday); y = y1 + row_height - 1; @@ -855,6 +876,30 @@ gncal_full_day_draw (GtkWidget *widget, GdkRectangle *area) } } +static void +gncal_full_day_draw_focus (GtkWidget *widget) +{ + g_return_if_fail (widget != NULL); + g_return_if_fail (GNCAL_IS_FULL_DAY (widget)); + + if (!GTK_WIDGET_DRAWABLE (widget)) + return; + + gtk_draw_shadow (widget->style, widget->window, + GTK_STATE_NORMAL, GTK_SHADOW_ETCHED_IN, + 0, 0, + widget->allocation.width, + widget->allocation.height); + + if (GTK_WIDGET_HAS_FOCUS (widget)) + gdk_draw_rectangle (widget->window, + widget->style->black_gc, + FALSE, + 0, 0, + widget->allocation.width - 1, + widget->allocation.height - 1); +} + static void gncal_full_day_size_request (GtkWidget *widget, GtkRequisition *requisition) { @@ -926,6 +971,7 @@ draw_xor_rect (GncalFullDay *fullday) GtkWidget *widget; struct drag_info *di; int i; + int row_height; widget = GTK_WIDGET (fullday); @@ -934,19 +980,55 @@ draw_xor_rect (GncalFullDay *fullday) di = fullday->drag_info; + row_height = calc_row_height (fullday); + for (i = 0; i < XOR_RECT_WIDTH; i++) gdk_draw_rectangle (widget->window, widget->style->white_gc, FALSE, di->child->x + i, - di->new_y + i, + di->new_row * row_height + i, di->child->width - 2 * i - 1, - di->new_height - 2 * i - 2); + di->new_rows_used * row_height - 2 * i - 2); gdk_gc_set_function (widget->style->white_gc, GDK_COPY); gdk_gc_set_subwindow (widget->style->white_gc, GDK_CLIP_BY_CHILDREN); } +static int +get_row_from_y (GncalFullDay *fullday, int y, int round) +{ + GtkWidget *widget; + int row_height; + int f_rows; + int ythickness; + + get_tm_range (fullday, fullday->lower, fullday->upper, NULL, NULL, NULL, &f_rows); + + row_height = calc_row_height (fullday); + + widget = GTK_WIDGET (fullday); + + ythickness = widget->style->klass->ythickness; + + y -= ythickness; + + if (y < 0) + y = 0; + else if (y >= (f_rows * row_height)) + y = f_rows * row_height - 1; + + if (round) + y += row_height / 2; + + y /= row_height; + + if (y > f_rows) + y = f_rows; /* note that this is 1 more than the last row's index */ + + return y; +} + static gint gncal_full_day_button_press (GtkWidget *widget, GdkEventButton *event) { @@ -954,6 +1036,9 @@ gncal_full_day_button_press (GtkWidget *widget, GdkEventButton *event) Child *child; struct drag_info *di; gint y; + int xthickness, ythickness; + int width, height; + int xpos, ypos; g_return_val_if_fail (widget != NULL, FALSE); g_return_val_if_fail (GNCAL_IS_FULL_DAY (widget), FALSE); @@ -961,17 +1046,41 @@ gncal_full_day_button_press (GtkWidget *widget, GdkEventButton *event) fullday = GNCAL_FULL_DAY (widget); - if (event->window == widget->window) - return FALSE; /* FIXME: do range selection thing */ - else { + if (event->window == widget->window) { + /* Clicked on main window */ + + if (!GTK_WIDGET_HAS_FOCUS (widget)) + gtk_widget_grab_focus (widget); + + xthickness = widget->style->klass->xthickness; + ythickness = widget->style->klass->ythickness; + + width = widget->allocation.width; + height = widget->allocation.height; + + xpos = event->x - xthickness; + ypos = event->y - ythickness; + + if (!((xpos >= 0) && (xpos < (width - 2 * xthickness)) + && (ypos >= 0) && (ypos < (height - 2 * ythickness)))) + return FALSE; + + /* Prepare for drag */ + + di = fullday->drag_info; + + + } else { + /* Clicked on a child? */ + child = find_child_by_window (fullday, event->window); if (!child) return FALSE; - di = fullday->drag_info; + /* Prepare for drag */ - di->child = child; + di = fullday->drag_info; gtk_widget_get_pointer (widget, NULL, &y); @@ -980,6 +1089,8 @@ gncal_full_day_button_press (GtkWidget *widget, GdkEventButton *event) else di->drag_mode = DRAG_SIZE; + di->child = child; + di->new_y = child->y; di->new_height = child->height; @@ -1011,7 +1122,7 @@ recompute_motion (GncalFullDay *fullday, int y) ythickness = widget->style->klass->ythickness; - row_height = (widget->allocation.height - 2 * ythickness) / rows; + row_height = calc_row_height (fullday); y -= ythickness; y = (y + row_height / 2) / row_height; /* round to nearest bound */ @@ -1051,7 +1162,6 @@ update_from_drag_info (GncalFullDay *fullday) struct drag_info *di; GtkWidget *widget; struct tm tm; - int f_rows; int row_height; int start_row, used_rows; @@ -1061,7 +1171,7 @@ update_from_drag_info (GncalFullDay *fullday) get_tm_range (fullday, fullday->lower, fullday->upper, &tm, NULL, NULL, &f_rows); - row_height = (widget->allocation.height - 2 * widget->style->klass->ythickness) / f_rows; + row_height = calc_row_height (fullday); start_row = (di->new_y - widget->style->klass->ythickness) / row_height; used_rows = di->new_height / row_height; @@ -1167,6 +1277,32 @@ gncal_full_day_expose (GtkWidget *widget, GdkEventExpose *event) return FALSE; } +static gint +gncal_full_day_focus_in (GtkWidget *widget, GdkEventFocus *event) +{ + g_return_val_if_fail (widget != NULL, FALSE); + g_return_val_if_fail (GNCAL_IS_FULL_DAY (widget), FALSE); + g_return_val_if_fail (event != NULL, FALSE); + + GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS); + gtk_widget_draw_focus (widget); + + return FALSE; +} + +static gint +gncal_full_day_focus_out (GtkWidget *widget, GdkEventFocus *event) +{ + g_return_val_if_fail (widget != NULL, FALSE); + g_return_val_if_fail (GNCAL_IS_FULL_DAY (widget), FALSE); + g_return_val_if_fail (event != NULL, FALSE); + + GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS); + gtk_widget_draw_focus (widget); + + return FALSE; +} + static void gncal_full_day_foreach (GtkContainer *container, GtkCallback callback, gpointer callback_data) { -- cgit v1.2.3