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Bug 789173 - Make canvas rotation information visible on the main window

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The rotation angle is made visible in the status bar.
Clicking the angle label also opens the "Select Rotation Angle" dialog.
This commit is contained in:
Jehan
2017-11-15 03:37:20 +01:00
parent 4bd118ec8a
commit 953a095563
2 changed files with 57 additions and 6 deletions
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62
app/display/gimpstatusbar.c
View File

@ -33,6 +33,7 @@
#include "core/gimpimage.h"
#include "core/gimpprogress.h"
#include "widgets/gimpuimanager.h"
#include "widgets/gimpwidgets-utils.h"
#include "gimpdisplay.h"
@ -113,8 +114,13 @@ static void gimp_statusbar_scale_changed (GimpScaleComboBox *combo,
GimpStatusbar *statusbar);
static void gimp_statusbar_scale_activated (GimpScaleComboBox *combo,
GimpStatusbar *statusbar);
static gboolean gimp_statusbar_rotate_label_pressed (GtkWidget *event_box,
GdkEvent *event,
GimpStatusbar *statusbar);
static void gimp_statusbar_shell_scaled (GimpDisplayShell *shell,
GimpStatusbar *statusbar);
static void gimp_statusbar_shell_rotated (GimpDisplayShell *shell,
GimpStatusbar *statusbar);
static void gimp_statusbar_shell_status_notify(GimpDisplayShell *shell,
const GParamSpec *pspec,
GimpStatusbar *statusbar);
@ -178,7 +184,7 @@ gimp_statusbar_init (GimpStatusbar *statusbar)
GtkWidget *hbox;
GtkWidget *hbox2;
GtkWidget *image;
GtkWidget *label;
GtkWidget *widget;
GimpUnitStore *store;
GList *children;
@ -243,6 +249,17 @@ gimp_statusbar_init (GimpStatusbar *statusbar)
G_CALLBACK (gimp_statusbar_scale_activated),
statusbar);
widget = gtk_event_box_new ();
gtk_widget_add_events (widget, GDK_BUTTON_PRESS_MASK);
statusbar->rotate_label = gtk_label_new (NULL);
g_signal_connect (widget, "button-press-event",
G_CALLBACK (gimp_statusbar_rotate_label_pressed),
statusbar);
gtk_container_add (GTK_CONTAINER (widget), statusbar->rotate_label);
gtk_box_pack_start (GTK_BOX (hbox), widget, FALSE, FALSE, 1);
gtk_widget_show (statusbar->rotate_label);
gtk_widget_show (widget);
/* put the label back into the message area */
gtk_box_pack_start (GTK_BOX (hbox), statusbar->label, TRUE, TRUE, 1);
@ -281,9 +298,9 @@ gimp_statusbar_init (GimpStatusbar *statusbar)
gtk_box_pack_start (GTK_BOX (hbox2), image, FALSE, FALSE, 2);
gtk_widget_show (image);
label = gtk_label_new ("Cancel");
gtk_box_pack_start (GTK_BOX (hbox2), label, FALSE, FALSE, 2);
gtk_widget_show (label);
widget = gtk_label_new ("Cancel");
gtk_box_pack_start (GTK_BOX (hbox2), widget, FALSE, FALSE, 2);
gtk_widget_show (widget);
g_signal_connect (statusbar->cancel_button, "clicked",
G_CALLBACK (gimp_statusbar_progress_canceled),
@ -717,7 +734,9 @@ gimp_statusbar_set_shell (GimpStatusbar *statusbar,
g_signal_handlers_disconnect_by_func (statusbar->shell,
gimp_statusbar_shell_scaled,
statusbar);
g_signal_handlers_disconnect_by_func (statusbar->shell,
gimp_statusbar_shell_rotated,
statusbar);
g_signal_handlers_disconnect_by_func (statusbar->shell,
gimp_statusbar_shell_status_notify,
statusbar);
@ -728,10 +747,13 @@ gimp_statusbar_set_shell (GimpStatusbar *statusbar,
g_signal_connect_object (statusbar->shell, "scaled",
G_CALLBACK (gimp_statusbar_shell_scaled),
statusbar, 0);
g_signal_connect_object (statusbar->shell, "rotated",
G_CALLBACK (gimp_statusbar_shell_rotated),
statusbar, 0);
g_signal_connect_object (statusbar->shell, "notify::status",
G_CALLBACK (gimp_statusbar_shell_status_notify),
statusbar, 0);
gimp_statusbar_shell_rotated (shell, statusbar);
}
gboolean
@ -771,6 +793,7 @@ gimp_statusbar_empty (GimpStatusbar *statusbar)
gtk_widget_hide (statusbar->cursor_label);
gtk_widget_hide (statusbar->unit_combo);
gtk_widget_hide (statusbar->scale_combo);
gtk_widget_hide (statusbar->rotate_label);
}
void
@ -781,6 +804,8 @@ gimp_statusbar_fill (GimpStatusbar *statusbar)
gtk_widget_show (statusbar->cursor_label);
gtk_widget_show (statusbar->unit_combo);
gtk_widget_show (statusbar->scale_combo);
gtk_widget_show (statusbar->rotate_label);
gimp_statusbar_shell_rotated (statusbar->shell, statusbar);
}
void
@ -1356,6 +1381,19 @@ gimp_statusbar_shell_scaled (GimpDisplayShell *shell,
gimp_statusbar_clear_cursor (statusbar);
}
static void
gimp_statusbar_shell_rotated (GimpDisplayShell *shell,
GimpStatusbar *statusbar)
{
gchar *text;
/* Degree symbol U+00B0. There are no spaces between the value and the
* unit for angular rotation. */
text = g_strdup_printf ("%.2f\xC2\xB0", shell->rotate_angle);
gtk_label_set_text (GTK_LABEL (statusbar->rotate_label), text);
g_free (text);
}
static void
gimp_statusbar_shell_status_notify (GimpDisplayShell *shell,
const GParamSpec *pspec,
@ -1390,6 +1428,18 @@ gimp_statusbar_scale_activated (GimpScaleComboBox *combo,
gtk_widget_grab_focus (statusbar->shell->canvas);
}
static gboolean
gimp_statusbar_rotate_label_pressed (GtkWidget *event_box,
GdkEvent *event,
GimpStatusbar *statusbar)
{
GimpImageWindow *window = gimp_display_shell_get_window (statusbar->shell);
GimpUIManager *manager = gimp_image_window_get_ui_manager (window);
gimp_ui_manager_activate_action (manager, "view", "view-rotate-other");
return FALSE;
}
static guint
gimp_statusbar_get_context_id (GimpStatusbar *statusbar,
const gchar *context)