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-rw-r--r--notes/e-note.c380
1 files changed, 380 insertions, 0 deletions
diff --git a/notes/e-note.c b/notes/e-note.c
new file mode 100644
index 0000000000..ea3fd2ebdd
--- /dev/null
+++ b/notes/e-note.c
@@ -0,0 +1,380 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+
+#include <config.h>
+#include <gnome.h>
+#include <gdk/gdkx.h>
+
+#include "e-util/e-canvas.h"
+#include "e-util/e-util.h"
+#include "widgets/e-text/e-text.h"
+
+#include "e-note.h"
+#include "e-bevel-button.h"
+#include "e-bevel-button-util.h"
+
+#define PARENT_TYPE GTK_TYPE_WINDOW
+
+enum {
+ E_NOTE_TEXT_CHANGED,
+ E_NOTE_LAST_SIGNAL
+};
+
+static guint e_note_signals [E_NOTE_LAST_SIGNAL] = { 0 };
+
+static GtkWindowClass *parent_class = NULL;
+
+struct _ENotePrivate {
+ GtkWidget *canvas;
+
+ GnomeCanvasItem *frame;
+ GnomeCanvasItem *rect;
+
+ GnomeCanvasItem *text_item;
+
+ GnomeCanvasItem *move_button;
+ GnomeCanvasItem *close_button;
+ GnomeCanvasItem *resize_button;
+
+ /* Used for moving and resizing */
+ gint press_x, press_y;
+ gint resize_width, resize_height;
+ gboolean in_drag;
+};
+
+static void
+e_note_text_changed (ETextModel *model, gpointer data)
+{
+ gtk_signal_emit (GTK_OBJECT (data),
+ e_note_signals [E_NOTE_TEXT_CHANGED]);
+}
+
+static gint
+e_note_resize_button_changed (GtkWidget *widget, GdkEventButton *event, gpointer data)
+{
+ ENote *note = E_NOTE (data);
+
+ if (event->type == GDK_BUTTON_PRESS) {
+ note->priv->press_x = event->x_root;
+ note->priv->press_y = event->y_root;
+
+ gdk_window_get_geometry (GTK_WIDGET (note)->window, NULL, NULL,
+ &note->priv->resize_width, &note->priv->resize_height, NULL);
+
+ gdk_pointer_grab (widget->window,
+ FALSE,
+ (GDK_BUTTON1_MOTION_MASK |
+ GDK_POINTER_MOTION_HINT_MASK |
+ GDK_BUTTON_RELEASE_MASK),
+ NULL,
+ NULL,
+ GDK_CURRENT_TIME);
+ note->priv->in_drag = TRUE;
+
+ }
+ else {
+ if (note->priv->in_drag) {
+ if (event->window != widget->window)
+ return FALSE;
+
+ gdk_pointer_ungrab (GDK_CURRENT_TIME);
+ note->priv->in_drag = FALSE;
+ }
+ }
+
+ return TRUE;
+}
+
+static gint
+e_note_resize_motion_event (GtkWidget *widget, GdkEventMotion *event, gpointer data)
+{
+ GtkWidget *window = GTK_WIDGET (data);
+ ENote *note = E_NOTE (data);
+ gint new_x, new_y;
+ gint width, height;
+
+ if (note->priv->in_drag) {
+ gdk_window_get_pointer (GDK_ROOT_PARENT (), &new_x, &new_y, NULL);
+
+ width = note->priv->resize_width + new_x - note->priv->press_x;
+ if (width < 60)
+ width = 60;
+
+ height = note->priv->resize_height + new_y - note->priv->press_y;
+ if (height < 60)
+ height = 60;
+
+ gdk_window_resize (window->window, width, height);
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static gint
+e_note_move_button_changed (GtkWidget *widget, GdkEventButton *event, gpointer data)
+{
+ ENote *note = E_NOTE (data);
+
+ if (event->button != 1)
+ return FALSE;
+
+ if (event->type == GDK_BUTTON_PRESS) {
+ gint root_x, root_y;
+
+ gdk_window_get_origin (widget->window, &root_x, &root_y);
+ note->priv->press_x = root_x - event->x_root;
+ note->priv->press_y = root_y - event->y_root;
+
+ gdk_pointer_grab (widget->window,
+ FALSE,
+ (GDK_BUTTON1_MOTION_MASK |
+ GDK_POINTER_MOTION_HINT_MASK |
+ GDK_BUTTON_RELEASE_MASK),
+ NULL,
+ NULL,
+ GDK_CURRENT_TIME);
+
+ note->priv->in_drag = TRUE;
+ }
+ else {
+ if (note->priv->in_drag) {
+ if (event->window != widget->window)
+ return FALSE;
+
+ gdk_pointer_ungrab (GDK_CURRENT_TIME);
+ note->priv->in_drag = FALSE;
+ }
+ }
+
+ return TRUE;
+}
+
+static gint
+e_note_move_motion_event (GtkWidget *widget, GdkEventMotion *event, gpointer data)
+{
+ gint new_x, new_y;
+ ENote *note = E_NOTE (data);
+ GtkWidget *window = GTK_WIDGET (data);
+
+ if (note->priv->in_drag) {
+ gdk_window_get_pointer (GDK_ROOT_PARENT (), &new_x, &new_y, NULL);
+
+ new_x += note->priv->press_x;
+ new_y += note->priv->press_y;
+
+ gdk_window_move (window->window, new_x, new_y);
+ }
+
+ return TRUE;
+}
+
+static void
+e_note_canvas_size_allocate (GtkWidget *widget, GtkAllocation *allocation, gpointer data)
+{
+ ENote *note;
+ gdouble height;
+
+ note = E_NOTE (data);
+
+ gnome_canvas_item_set (note->priv->text_item,
+ "width", (gdouble) allocation->width - 10,
+ NULL);
+ gtk_object_get (GTK_OBJECT (note->priv->text_item),
+ "height", &height,
+ NULL);
+ height = MAX (height, allocation->height);
+ gnome_canvas_set_scroll_region (GNOME_CANVAS (note->priv->canvas), 0, 0,
+ allocation->width, height);
+ gnome_canvas_item_set (note->priv->frame,
+ "x2", (gdouble) allocation->width - 1,
+ "y2", (gdouble) allocation->height - 1,
+ NULL);
+ gnome_canvas_item_set (note->priv->rect,
+ "x2", (gdouble) allocation->width - 1,
+ "y2", (gdouble) allocation->height - 1,
+ NULL);
+ gnome_canvas_item_set (note->priv->move_button,
+ "width", (gdouble) allocation->width - 29,
+ NULL);
+ gnome_canvas_item_set (note->priv->resize_button,
+ "x", (gdouble) allocation->width - 23,
+ "y", (gdouble) allocation->height - 23,
+ NULL);
+ gnome_canvas_item_set (note->priv->close_button,
+ "x", (gdouble) allocation->width - 23,
+ NULL);
+}
+
+static void
+e_note_realize (GtkWidget *widget)
+{
+ GTK_WIDGET_CLASS (parent_class)->realize (widget);
+
+ gdk_window_set_decorations (widget->window, 0);
+}
+
+static void
+e_note_class_init (ENoteClass *klass)
+{
+ GtkWidgetClass *widget_class;
+ GtkObjectClass *object_class;
+
+ object_class = (GtkObjectClass *)klass;
+ widget_class = (GtkWidgetClass *)klass;
+ parent_class = gtk_type_class (PARENT_TYPE);
+
+ widget_class->realize = e_note_realize;
+
+ e_note_signals [E_NOTE_TEXT_CHANGED] =
+ gtk_signal_new ("changed",
+ GTK_RUN_LAST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (ENoteClass, text_changed),
+ gtk_marshal_NONE__NONE,
+ GTK_TYPE_NONE, 0);
+
+ gtk_object_class_add_signals (object_class, e_note_signals, E_NOTE_LAST_SIGNAL);
+}
+
+static void
+e_note_init (ENote *note)
+{
+ ENotePrivate *priv;
+ GtkWidget *button;
+
+ priv = g_new (ENotePrivate, 1);
+
+ note->priv = priv;
+
+ gtk_widget_push_visual (gdk_rgb_get_visual ());
+ gtk_widget_push_colormap (gdk_rgb_get_cmap ());
+
+ priv->canvas = e_canvas_new ();
+
+ gtk_widget_pop_visual ();
+ gtk_widget_pop_colormap ();
+
+ gtk_signal_connect (GTK_OBJECT (priv->canvas), "size_allocate",
+ GTK_SIGNAL_FUNC (e_note_canvas_size_allocate), note);
+ gtk_widget_show (priv->canvas);
+ gtk_container_add (GTK_CONTAINER (note), priv->canvas);
+
+ priv->rect = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (priv->canvas)),
+ gnome_canvas_rect_get_type (),
+ "x1", 0.0,
+ "y1", 0.0,
+ "x2", 100.0,
+ "y2", 100.0,
+ "fill_color_rgba", 0xf5ffa0ff,
+ NULL);
+ priv->frame = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (priv->canvas)),
+ gnome_canvas_rect_get_type (),
+ "x1", 0.0,
+ "y1", 0.0,
+ "x2", 100.0,
+ "y2", 100.0,
+ "outline_color", "black",
+ NULL);
+
+ priv->text_item = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (priv->canvas)),
+ e_text_get_type (),
+ "x", 5.0,
+ "y", 25.0,
+ "text", "",
+ "font_gdk", priv->canvas->style->font,
+ "fill_color", "black",
+ "anchor", GTK_ANCHOR_NW,
+ "clip", TRUE,
+ "editable", TRUE,
+ "line_wrap", TRUE,
+ "width", 150.0,
+ NULL);
+ gtk_signal_connect (GTK_OBJECT (E_TEXT (priv->text_item)->model), "changed",
+ GTK_SIGNAL_FUNC (e_note_text_changed), note);
+
+ button = e_bevel_button_new ();
+ gtk_signal_connect (GTK_OBJECT (button), "button_press_event",
+ GTK_SIGNAL_FUNC (e_note_move_button_changed), note);
+ gtk_signal_connect (GTK_OBJECT (button), "button_release_event",
+ GTK_SIGNAL_FUNC (e_note_move_button_changed), note);
+ gtk_signal_connect (GTK_OBJECT (button), "motion_notify_event",
+ GTK_SIGNAL_FUNC (e_note_move_motion_event), note);
+ gtk_widget_show (button);
+ priv->move_button = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (priv->canvas)),
+ gnome_canvas_widget_get_type (),
+ "widget", button,
+ "x", 3.0,
+ "y", 3.0,
+ "width", 20.0,
+ "height", 20.0,
+ NULL);
+ button = e_bevel_button_new ();
+ gtk_widget_show (button);
+ priv->close_button = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (priv->canvas)),
+ gnome_canvas_widget_get_type (),
+ "widget", button,
+ "x", 3.0,
+ "y", 3.0,
+ "width", 20.0,
+ "height", 20.0,
+ NULL);
+
+ button = e_bevel_button_new ();
+ gtk_signal_connect (GTK_OBJECT (button), "button_press_event",
+ GTK_SIGNAL_FUNC (e_note_resize_button_changed), note);
+ gtk_signal_connect (GTK_OBJECT (button), "button_release_event",
+ GTK_SIGNAL_FUNC (e_note_resize_button_changed), note);
+ gtk_signal_connect (GTK_OBJECT (button), "motion_notify_event",
+ GTK_SIGNAL_FUNC (e_note_resize_motion_event), note);
+ gtk_widget_show (button);
+ priv->resize_button = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (priv->canvas)),
+ gnome_canvas_widget_get_type (),
+ "widget", button,
+ "x", 3.0,
+ "y", 3.0,
+ "width", 20.0,
+ "height", 20.0,
+ NULL);
+}
+
+void
+e_note_set_text (ENote *note, gchar *text)
+{
+ g_return_if_fail (note != NULL);
+ g_return_if_fail (E_IS_NOTE (note));
+ g_return_if_fail (text != NULL);
+
+ gnome_canvas_item_set (note->priv->text_item,
+ "text", text,
+ NULL);
+}
+
+gchar *
+e_note_get_text (ENote *note)
+{
+ gchar *text;
+
+ g_return_val_if_fail (note != NULL, NULL);
+ g_return_val_if_fail (E_IS_NOTE (note), NULL);
+ g_return_val_if_fail (text != NULL, NULL);
+
+ gtk_object_get (GTK_OBJECT (note->priv->text_item),
+ "text", &text,
+ NULL);
+
+ return text;
+}
+
+
+GtkWidget *
+e_note_new (void)
+{
+ ENote *note;
+
+ note = gtk_type_new (E_TYPE_NOTE);
+
+ return GTK_WIDGET (note);
+}
+
+E_MAKE_TYPE (e_note, "ENote", ENote, e_note_class_init, e_note_init, PARENT_TYPE);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 14:12:05 +0800