diff options
Diffstat (limited to 'src/libui_sdl/libui/unix/datetimepicker.c')
| -rw-r--r-- | src/libui_sdl/libui/unix/datetimepicker.c | 599 |
1 files changed, 0 insertions, 599 deletions
diff --git a/src/libui_sdl/libui/unix/datetimepicker.c b/src/libui_sdl/libui/unix/datetimepicker.c deleted file mode 100644 index 19689a2..0000000 --- a/src/libui_sdl/libui/unix/datetimepicker.c +++ /dev/null @@ -1,599 +0,0 @@ -// 4 september 2015 -#include "uipriv_unix.h" - -// LONGTERM imitate gnome-calendar's day/month/year entries above the calendar -// LONGTERM allow entering a 24-hour hour in the hour spinbutton and adjust accordingly - -#define dateTimePickerWidgetType (dateTimePickerWidget_get_type()) -#define dateTimePickerWidget(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), dateTimePickerWidgetType, dateTimePickerWidget)) -#define isDateTimePickerWidget(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), dateTimePickerWidgetType)) -#define dateTimePickerWidgetClass(class) (G_TYPE_CHECK_CLASS_CAST((class), dateTimePickerWidgetType, dateTimePickerWidgetClass)) -#define isDateTimePickerWidgetClass(class) (G_TYPE_CHECK_CLASS_TYPE((class), dateTimePickerWidget)) -#define getDateTimePickerWidgetClass(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), dateTimePickerWidgetType, dateTimePickerWidgetClass)) - -typedef struct dateTimePickerWidget dateTimePickerWidget; -typedef struct dateTimePickerWidgetClass dateTimePickerWidgetClass; - -struct dateTimePickerWidget { - GtkToggleButton parent_instance; - - gulong toggledSignal; - - gboolean hasTime; - gboolean hasDate; - - GtkWidget *window; - GtkWidget *box; - GtkWidget *calendar; - GtkWidget *timebox; - GtkWidget *hours; - GtkWidget *minutes; - GtkWidget *seconds; - GtkWidget *ampm; - - gulong hoursBlock; - gulong minutesBlock; - gulong secondsBlock; - gulong ampmBlock; - - GdkDevice *keyboard; - GdkDevice *mouse; -}; - -struct dateTimePickerWidgetClass { - GtkToggleButtonClass parent_class; -}; - -G_DEFINE_TYPE(dateTimePickerWidget, dateTimePickerWidget, GTK_TYPE_TOGGLE_BUTTON) - -static int realSpinValue(GtkSpinButton *spinButton) -{ - GtkAdjustment *adj; - - adj = gtk_spin_button_get_adjustment(spinButton); - return (int) gtk_adjustment_get_value(adj); -} - -static void setRealSpinValue(GtkSpinButton *spinButton, int value, gulong block) -{ - GtkAdjustment *adj; - - g_signal_handler_block(spinButton, block); - adj = gtk_spin_button_get_adjustment(spinButton); - gtk_adjustment_set_value(adj, value); - g_signal_handler_unblock(spinButton, block); -} - -static GDateTime *selected(dateTimePickerWidget *d) -{ - // choose a day for which all times are likely to be valid for the default date in case we're only dealing with time - guint year = 1970, month = 1, day = 1; - guint hour = 0, minute = 0, second = 0; - - if (d->hasDate) { - gtk_calendar_get_date(GTK_CALENDAR(d->calendar), &year, &month, &day); - month++; // GtkCalendar/GDateTime differences - } - if (d->hasTime) { - hour = realSpinValue(GTK_SPIN_BUTTON(d->hours)); - if (realSpinValue(GTK_SPIN_BUTTON(d->ampm)) != 0) - hour += 12; - minute = realSpinValue(GTK_SPIN_BUTTON(d->minutes)); - second = realSpinValue(GTK_SPIN_BUTTON(d->seconds)); - } - return g_date_time_new_local(year, month, day, hour, minute, second); -} - -static void setLabel(dateTimePickerWidget *d) -{ - GDateTime *dt; - char *fmt; - char *msg; - gboolean free; - - dt = selected(d); - free = FALSE; - if (d->hasDate && d->hasTime) { - // don't use D_T_FMT; that's too verbose - fmt = g_strdup_printf("%s %s", nl_langinfo(D_FMT), nl_langinfo(T_FMT)); - free = TRUE; - } else if (d->hasDate) - fmt = nl_langinfo(D_FMT); - else - fmt = nl_langinfo(T_FMT); - msg = g_date_time_format(dt, fmt); - gtk_button_set_label(GTK_BUTTON(d), msg); - g_free(msg); - if (free) - g_free(fmt); - g_date_time_unref(dt); -} - -static void dateTimeChanged(dateTimePickerWidget *d) -{ - setLabel(d); - // TODO fire event here -} - -// we don't want ::toggled to be sent again -static void setActive(dateTimePickerWidget *d, gboolean active) -{ - g_signal_handler_block(d, d->toggledSignal); - gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(d), active); - g_signal_handler_unblock(d, d->toggledSignal); -} - -// like startGrab() below, a lot of this is in the order that GtkComboBox does it -static void endGrab(dateTimePickerWidget *d) -{ - if (d->keyboard != NULL) - gdk_device_ungrab(d->keyboard, GDK_CURRENT_TIME); - gdk_device_ungrab(d->mouse, GDK_CURRENT_TIME); - gtk_device_grab_remove(d->window, d->mouse); - d->keyboard = NULL; - d->mouse = NULL; -} - -static void hidePopup(dateTimePickerWidget *d) -{ - endGrab(d); - gtk_widget_hide(d->window); - setActive(d, FALSE); -} - -// this consolidates a good chunk of what GtkComboBox does -static gboolean startGrab(dateTimePickerWidget *d) -{ - GdkDevice *dev; - guint32 time; - GdkWindow *window; - GdkDevice *keyboard, *mouse; - - dev = gtk_get_current_event_device(); - if (dev == NULL) { - // this is what GtkComboBox does - // since no device was set, just use the first available "master device" - GdkDisplay *disp; - GdkDeviceManager *dm; - GList *list; - - disp = gtk_widget_get_display(GTK_WIDGET(d)); - dm = gdk_display_get_device_manager(disp); - list = gdk_device_manager_list_devices(dm, GDK_DEVICE_TYPE_MASTER); - dev = (GdkDevice *) (list->data); - g_list_free(list); - } - - time = gtk_get_current_event_time(); - keyboard = dev; - mouse = gdk_device_get_associated_device(dev); - if (gdk_device_get_source(dev) != GDK_SOURCE_KEYBOARD) { - dev = mouse; - mouse = keyboard; - keyboard = dev; - } - - window = gtk_widget_get_window(d->window); - if (keyboard != NULL) - if (gdk_device_grab(keyboard, window, - GDK_OWNERSHIP_WINDOW, TRUE, - GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, - NULL, time) != GDK_GRAB_SUCCESS) - return FALSE; - if (mouse != NULL) - if (gdk_device_grab(mouse, window, - GDK_OWNERSHIP_WINDOW, TRUE, - GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK, - NULL, time) != GDK_GRAB_SUCCESS) { - if (keyboard != NULL) - gdk_device_ungrab(keyboard, time); - return FALSE; - } - - gtk_device_grab_add(d->window, mouse, TRUE); - d->keyboard = keyboard; - d->mouse = mouse; - return TRUE; -} - -// based on gtk_combo_box_list_position() in the GTK+ source code -static void allocationToScreen(dateTimePickerWidget *d, gint *x, gint *y) -{ - GdkWindow *window; - GtkAllocation a; - GtkRequisition aWin; - GdkScreen *screen; - GdkRectangle workarea; - int otherY; - - gtk_widget_get_allocation(GTK_WIDGET(d), &a); - gtk_widget_get_preferred_size(d->window, &aWin, NULL); - *x = 0; - *y = 0; - if (!gtk_widget_get_has_window(GTK_WIDGET(d))) { - *x = a.x; - *y = a.y; - } - window = gtk_widget_get_window(GTK_WIDGET(d)); - gdk_window_get_root_coords(window, *x, *y, x, y); - if (gtk_widget_get_direction(GTK_WIDGET(d)) == GTK_TEXT_DIR_RTL) - *x += a.width - aWin.width; - - // now adjust to prevent the box from going offscreen - screen = gtk_widget_get_screen(GTK_WIDGET(d)); - gdk_screen_get_monitor_workarea(screen, - gdk_screen_get_monitor_at_window(screen, window), - &workarea); - if (*x < workarea.x) // too far to the left? - *x = workarea.x; - else if (*x + aWin.width > (workarea.x + workarea.width)) // too far to the right? - *x = (workarea.x + workarea.width) - aWin.width; - // this isn't the same algorithm used by GtkComboBox - // first, get our two choices; *y for down and otherY for up - otherY = *y - aWin.height; - *y += a.height; - // and use otherY if we're too low - if (*y + aWin.height >= workarea.y + workarea.height) - *y = otherY; -} - -static void showPopup(dateTimePickerWidget *d) -{ - GtkWidget *toplevel; - gint x, y; - - // GtkComboBox does it - toplevel = gtk_widget_get_toplevel(GTK_WIDGET(d)); - if (GTK_IS_WINDOW(toplevel)) - gtk_window_group_add_window(gtk_window_get_group(GTK_WINDOW(toplevel)), GTK_WINDOW(d->window)); - - allocationToScreen(d, &x, &y); - gtk_window_move(GTK_WINDOW(d->window), x, y); - - gtk_widget_show(d->window); - setActive(d, TRUE); - - if (!startGrab(d)) - hidePopup(d); -} - -static void onToggled(GtkToggleButton *b, gpointer data) -{ - dateTimePickerWidget *d = dateTimePickerWidget(b); - - if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(d))) - showPopup(d); - else - hidePopup(d); -} - -static gboolean grabBroken(GtkWidget *w, GdkEventGrabBroken *e, gpointer data) -{ - dateTimePickerWidget *d = dateTimePickerWidget(data); - - hidePopup(d); - return TRUE; // this is what GtkComboBox does -} - -static gboolean buttonReleased(GtkWidget *w, GdkEventButton *e, gpointer data) -{ - dateTimePickerWidget *d = dateTimePickerWidget(data); - int winx, winy; - GtkAllocation wina; - gboolean in; - - gtk_widget_get_allocation(d->window, &wina); - winx = 0; - winy = 0; - if (!gtk_widget_get_has_window(d->window)) { - winx = wina.x; - winy = wina.y; - } - gdk_window_get_root_coords(gtk_widget_get_window(d->window), winx, winy, &winx, &winy); - in = TRUE; - if (e->x_root < winx) - in = FALSE; - if (e->x_root >= (winx + wina.width)) - in = FALSE; - if (e->y_root < winy) - in = FALSE; - if (e->y_root >= (winy + wina.height)) - in = FALSE; - if (!in) - hidePopup(d); - return TRUE; // this is what GtkComboBox does -} - -static gint hoursSpinboxInput(GtkSpinButton *sb, gpointer ptr, gpointer data) -{ - double *out = (double *) ptr; - const gchar *text; - int value; - - text = gtk_entry_get_text(GTK_ENTRY(sb)); - value = (int) g_strtod(text, NULL); - if (value < 0 || value > 12) - return GTK_INPUT_ERROR; - if (value == 12) // 12 to the user is 0 internally - value = 0; - *out = (double) value; - return TRUE; -} - -static gboolean hoursSpinboxOutput(GtkSpinButton *sb, gpointer data) -{ - gchar *text; - int value; - - value = realSpinValue(sb); - if (value == 0) // 0 internally is 12 to the user - value = 12; - text = g_strdup_printf("%d", value); - gtk_entry_set_text(GTK_ENTRY(sb), text); - g_free(text); - return TRUE; -} - -static gboolean zeroPadSpinbox(GtkSpinButton *sb, gpointer data) -{ - gchar *text; - int value; - - value = realSpinValue(sb); - text = g_strdup_printf("%02d", value); - gtk_entry_set_text(GTK_ENTRY(sb), text); - g_free(text); - return TRUE; -} - -// this is really hacky but we can't use GtkCombobox here :( -static gint ampmSpinboxInput(GtkSpinButton *sb, gpointer ptr, gpointer data) -{ - double *out = (double *) ptr; - const gchar *text; - char firstAM, firstPM; - - text = gtk_entry_get_text(GTK_ENTRY(sb)); - // LONGTERM don't use ASCII here for case insensitivity - firstAM = g_ascii_tolower(nl_langinfo(AM_STR)[0]); - firstPM = g_ascii_tolower(nl_langinfo(PM_STR)[0]); - for (; *text != '\0'; text++) - if (g_ascii_tolower(*text) == firstAM) { - *out = 0; - return TRUE; - } else if (g_ascii_tolower(*text) == firstPM) { - *out = 1; - return TRUE; - } - return GTK_INPUT_ERROR; -} - -static gboolean ampmSpinboxOutput(GtkSpinButton *sb, gpointer data) -{ - int value; - - value = gtk_spin_button_get_value_as_int(sb); - if (value == 0) - gtk_entry_set_text(GTK_ENTRY(sb), nl_langinfo(AM_STR)); - else - gtk_entry_set_text(GTK_ENTRY(sb), nl_langinfo(PM_STR)); - return TRUE; -} - -static void spinboxChanged(GtkSpinButton *sb, gpointer data) -{ - dateTimePickerWidget *d = dateTimePickerWidget(data); - - dateTimeChanged(d); -} - -static GtkWidget *newSpinbox(dateTimePickerWidget *d, int min, int max, gint (*input)(GtkSpinButton *, gpointer, gpointer), gboolean (*output)(GtkSpinButton *, gpointer), gulong *block) -{ - GtkWidget *sb; - - sb = gtk_spin_button_new_with_range(min, max, 1); - gtk_spin_button_set_digits(GTK_SPIN_BUTTON(sb), 0); - gtk_spin_button_set_wrap(GTK_SPIN_BUTTON(sb), TRUE); - gtk_orientable_set_orientation(GTK_ORIENTABLE(sb), GTK_ORIENTATION_VERTICAL); - *block = g_signal_connect(sb, "value-changed", G_CALLBACK(spinboxChanged), d); - if (input != NULL) - g_signal_connect(sb, "input", G_CALLBACK(input), NULL); - if (output != NULL) - g_signal_connect(sb, "output", G_CALLBACK(output), NULL); - return sb; -} - -static void dateChanged(GtkCalendar *c, gpointer data) -{ - dateTimePickerWidget *d = dateTimePickerWidget(data); - - dateTimeChanged(d); -} - -static void setDateOnly(dateTimePickerWidget *d) -{ - d->hasTime = FALSE; - gtk_container_remove(GTK_CONTAINER(d->box), d->timebox); -} - -static void setTimeOnly(dateTimePickerWidget *d) -{ - d->hasDate = FALSE; - gtk_container_remove(GTK_CONTAINER(d->box), d->calendar); -} - -static void dateTimePickerWidget_init(dateTimePickerWidget *d) -{ - GDateTime *dt; - gint year, month, day; - gint hour; - gulong calendarBlock; - - d->window = gtk_window_new(GTK_WINDOW_POPUP); - gtk_window_set_resizable(GTK_WINDOW(d->window), FALSE); - gtk_window_set_attached_to(GTK_WINDOW(d->window), GTK_WIDGET(d)); - gtk_window_set_decorated(GTK_WINDOW(d->window), FALSE); - gtk_window_set_deletable(GTK_WINDOW(d->window), FALSE); - gtk_window_set_type_hint(GTK_WINDOW(d->window), GDK_WINDOW_TYPE_HINT_COMBO); - gtk_window_set_skip_taskbar_hint(GTK_WINDOW(d->window), TRUE); - gtk_window_set_skip_pager_hint(GTK_WINDOW(d->window), TRUE); - gtk_window_set_has_resize_grip(GTK_WINDOW(d->window), FALSE); - gtk_container_set_border_width(GTK_CONTAINER(d->window), 12); - // and make it stand out a bit - gtk_style_context_add_class(gtk_widget_get_style_context(d->window), "frame"); - - d->box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 6); - gtk_container_add(GTK_CONTAINER(d->window), d->box); - - d->calendar = gtk_calendar_new(); - calendarBlock = g_signal_connect(d->calendar, "day-selected", G_CALLBACK(dateChanged), d); - gtk_container_add(GTK_CONTAINER(d->box), d->calendar); - - d->timebox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 6); - gtk_widget_set_valign(d->timebox, GTK_ALIGN_CENTER); - gtk_container_add(GTK_CONTAINER(d->box), d->timebox); - - d->hours = newSpinbox(d, 0, 11, hoursSpinboxInput, hoursSpinboxOutput, &(d->hoursBlock)); - gtk_container_add(GTK_CONTAINER(d->timebox), d->hours); - - gtk_container_add(GTK_CONTAINER(d->timebox), - gtk_label_new(":")); - - d->minutes = newSpinbox(d, 0, 59, NULL, zeroPadSpinbox, &(d->minutesBlock)); - gtk_container_add(GTK_CONTAINER(d->timebox), d->minutes); - - gtk_container_add(GTK_CONTAINER(d->timebox), - gtk_label_new(":")); - - d->seconds = newSpinbox(d, 0, 59, NULL, zeroPadSpinbox, &(d->secondsBlock)); - gtk_container_add(GTK_CONTAINER(d->timebox), d->seconds); - - // LONGTERM this should be the case, but that interferes with grabs - // switch to it when we can drop GTK+ 3.10 and use popovers -#if 0 - d->ampm = gtk_combo_box_text_new(); - gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(d->ampm), NULL, "AM"); - gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(d->ampm), NULL, "PM"); -#endif - d->ampm = newSpinbox(d, 0, 1, ampmSpinboxInput, ampmSpinboxOutput, &(d->ampmBlock)); - gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(d->ampm), FALSE); - gtk_widget_set_valign(d->ampm, GTK_ALIGN_CENTER); - gtk_container_add(GTK_CONTAINER(d->timebox), d->ampm); - - gtk_widget_show_all(d->box); - - g_signal_connect(d->window, "grab-broken-event", G_CALLBACK(grabBroken), d); - g_signal_connect(d->window, "button-release-event", G_CALLBACK(buttonReleased), d); - - d->toggledSignal = g_signal_connect(d, "toggled", G_CALLBACK(onToggled), NULL); - d->keyboard = NULL; - d->mouse = NULL; - - d->hasTime = TRUE; - d->hasDate = TRUE; - - // set the current date/time - // notice how we block signals from firing - dt = g_date_time_new_now_local(); - g_date_time_get_ymd(dt, &year, &month, &day); - month--; // GDateTime/GtkCalendar differences - g_signal_handler_block(d->calendar, calendarBlock); - gtk_calendar_select_month(GTK_CALENDAR(d->calendar), month, year); - gtk_calendar_select_day(GTK_CALENDAR(d->calendar), day); - g_signal_handler_unblock(d->calendar, calendarBlock); - hour = g_date_time_get_hour(dt); - if (hour >= 12) { - hour -= 12; - setRealSpinValue(GTK_SPIN_BUTTON(d->ampm), 1, d->ampmBlock); - } - setRealSpinValue(GTK_SPIN_BUTTON(d->hours), hour, d->hoursBlock); - setRealSpinValue(GTK_SPIN_BUTTON(d->minutes), g_date_time_get_minute(dt), d->minutesBlock); - setRealSpinValue(GTK_SPIN_BUTTON(d->seconds), g_date_time_get_seconds(dt), d->secondsBlock); - g_date_time_unref(dt); -} - -static void dateTimePickerWidget_dispose(GObject *obj) -{ - dateTimePickerWidget *d = dateTimePickerWidget(obj); - - if (d->window != NULL) { - gtk_widget_destroy(d->window); - d->window = NULL; - } - G_OBJECT_CLASS(dateTimePickerWidget_parent_class)->dispose(obj); -} - -static void dateTimePickerWidget_finalize(GObject *obj) -{ - G_OBJECT_CLASS(dateTimePickerWidget_parent_class)->finalize(obj); -} - -static void dateTimePickerWidget_class_init(dateTimePickerWidgetClass *class) -{ - G_OBJECT_CLASS(class)->dispose = dateTimePickerWidget_dispose; - G_OBJECT_CLASS(class)->finalize = dateTimePickerWidget_finalize; -} - -static GtkWidget *newDTP(void) -{ - GtkWidget *w; - - w = GTK_WIDGET(g_object_new(dateTimePickerWidgetType, "label", "", NULL)); - setLabel(dateTimePickerWidget(w)); - return w; -} - -static GtkWidget *newDP(void) -{ - GtkWidget *w; - - w = GTK_WIDGET(g_object_new(dateTimePickerWidgetType, "label", "", NULL)); - setDateOnly(dateTimePickerWidget(w)); - setLabel(dateTimePickerWidget(w)); - return w; -} - -static GtkWidget *newTP(void) -{ - GtkWidget *w; - - w = GTK_WIDGET(g_object_new(dateTimePickerWidgetType, "label", "", NULL)); - setTimeOnly(dateTimePickerWidget(w)); - setLabel(dateTimePickerWidget(w)); - return w; -} - -struct uiDateTimePicker { - uiUnixControl c; - GtkWidget *widget; - dateTimePickerWidget *d; -}; - -uiUnixControlAllDefaults(uiDateTimePicker) - -uiDateTimePicker *finishNewDateTimePicker(GtkWidget *(*fn)(void)) -{ - uiDateTimePicker *d; - - uiUnixNewControl(uiDateTimePicker, d); - - d->widget = (*fn)(); - d->d = dateTimePickerWidget(d->widget); - - return d; -} - -uiDateTimePicker *uiNewDateTimePicker(void) -{ - return finishNewDateTimePicker(newDTP); -} - -uiDateTimePicker *uiNewDatePicker(void) -{ - return finishNewDateTimePicker(newDP); -} - -uiDateTimePicker *uiNewTimePicker(void) -{ - return finishNewDateTimePicker(newTP); -} |