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Diffstat (limited to 'libgimpwidgets/gimp3migration.c')
| -rw-r--r-- | libgimpwidgets/gimp3migration.c | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/libgimpwidgets/gimp3migration.c b/libgimpwidgets/gimp3migration.c new file mode 100644 index 0000000..640590e --- /dev/null +++ b/libgimpwidgets/gimp3migration.c @@ -0,0 +1,262 @@ +/* LIBGIMP - The GIMP Library + * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball + * + * gimp3migration.c + * Copyright (C) 2011 Michael Natterer <mitch@gimp.org> + * + * This library is free software: you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * <https://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <math.h> + +#include <gtk/gtk.h> + +#include "gimpwidgetstypes.h" + +#include "gimp3migration.h" + + +GtkWidget * +gtk_box_new (GtkOrientation orientation, + gint spacing) +{ + if (orientation == GTK_ORIENTATION_HORIZONTAL) + return gtk_hbox_new (FALSE, spacing); + else + return gtk_vbox_new (FALSE, spacing); +} + +GtkWidget * +gtk_button_box_new (GtkOrientation orientation) +{ + if (orientation == GTK_ORIENTATION_HORIZONTAL) + return gtk_hbutton_box_new (); + else + return gtk_vbutton_box_new (); +} + +GtkWidget * +gtk_paned_new (GtkOrientation orientation) +{ + if (orientation == GTK_ORIENTATION_HORIZONTAL) + return gtk_hpaned_new (); + else + return gtk_vpaned_new (); +} + +GtkWidget * +gtk_scale_new (GtkOrientation orientation, + GtkAdjustment *adjustment) +{ + if (orientation == GTK_ORIENTATION_HORIZONTAL) + return gtk_hscale_new (adjustment); + else + return gtk_vscale_new (adjustment); +} + +GtkWidget * +gtk_scrollbar_new (GtkOrientation orientation, + GtkAdjustment *adjustment) +{ + if (orientation == GTK_ORIENTATION_HORIZONTAL) + return gtk_hscrollbar_new (adjustment); + else + return gtk_vscrollbar_new (adjustment); +} + +GtkWidget * +gtk_separator_new (GtkOrientation orientation) +{ + if (orientation == GTK_ORIENTATION_HORIZONTAL) + return gtk_hseparator_new (); + else + return gtk_vseparator_new (); +} + +#if ! GTK_CHECK_VERSION (3, 3, 0) + +gboolean +gdk_event_triggers_context_menu (const GdkEvent *event) +{ + g_return_val_if_fail (event != NULL, FALSE); + + if (event->type == GDK_BUTTON_PRESS) + { + GdkEventButton *bevent = (GdkEventButton *) event; + + if (bevent->button == 3 && + ! (bevent->state & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK))) + return TRUE; + +#ifdef GDK_WINDOWING_QUARTZ + if (bevent->button == 1 && + ! (bevent->state & (GDK_BUTTON2_MASK | GDK_BUTTON3_MASK)) && + (bevent->state & GDK_CONTROL_MASK)) + return TRUE; +#endif + } + + return FALSE; +} + +GdkModifierType +gdk_keymap_get_modifier_mask (GdkKeymap *keymap, + GdkModifierIntent intent) +{ + g_return_val_if_fail (GDK_IS_KEYMAP (keymap), 0); + +#ifdef GDK_WINDOWING_QUARTZ + switch (intent) + { + case GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR: + return GDK_MOD2_MASK; + + case GDK_MODIFIER_INTENT_CONTEXT_MENU: + return GDK_CONTROL_MASK; + + case GDK_MODIFIER_INTENT_EXTEND_SELECTION: + return GDK_SHIFT_MASK; + + case GDK_MODIFIER_INTENT_MODIFY_SELECTION: + return GDK_MOD2_MASK; + + case GDK_MODIFIER_INTENT_NO_TEXT_INPUT: + return GDK_MOD2_MASK | GDK_CONTROL_MASK; + + default: + g_return_val_if_reached (0); + } +#else + switch (intent) + { + case GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR: + return GDK_CONTROL_MASK; + + case GDK_MODIFIER_INTENT_CONTEXT_MENU: + return 0; + + case GDK_MODIFIER_INTENT_EXTEND_SELECTION: + return GDK_SHIFT_MASK; + + case GDK_MODIFIER_INTENT_MODIFY_SELECTION: + return GDK_CONTROL_MASK; + + case GDK_MODIFIER_INTENT_NO_TEXT_INPUT: + return GDK_MOD1_MASK | GDK_CONTROL_MASK; + + default: + g_return_val_if_reached (0); + } +#endif +} + +GdkModifierType +gtk_widget_get_modifier_mask (GtkWidget *widget, + GdkModifierIntent intent) +{ + GdkDisplay *display; + + g_return_val_if_fail (GTK_IS_WIDGET (widget), 0); + + display = gtk_widget_get_display (widget); + + return gdk_keymap_get_modifier_mask (gdk_keymap_get_for_display (display), + intent); +} + +#endif /* GTK+ 3.3 */ + +gboolean +gdk_cairo_get_clip_rectangle (cairo_t *cr, + GdkRectangle *rect) +{ + double x1, y1, x2, y2; + gboolean clip_exists; + + cairo_clip_extents (cr, &x1, &y1, &x2, &y2); + + clip_exists = x1 < x2 && y1 < y2; + + if (rect) + { + x1 = floor (x1); + y1 = floor (y1); + x2 = ceil (x2); + y2 = ceil (y2); + + rect->x = CLAMP (x1, G_MININT, G_MAXINT); + rect->y = CLAMP (y1, G_MININT, G_MAXINT); + rect->width = CLAMP (x2 - x1, G_MININT, G_MAXINT); + rect->height = CLAMP (y2 - y1, G_MININT, G_MAXINT); + } + + return clip_exists; +} + +void +gdk_screen_get_monitor_workarea (GdkScreen *screen, + gint monitor_num, + GdkRectangle *dest) +{ + gdk_screen_get_monitor_geometry (screen, monitor_num, dest); +} + +void +gtk_label_set_xalign (GtkLabel *label, + gfloat xalign) +{ + g_return_if_fail (GTK_IS_LABEL (label)); + + xalign = CLAMP (xalign, 0.0, 1.0); + + g_object_set (label, "xalign", xalign, NULL); +} + +gfloat +gtk_label_get_xalign (GtkLabel *label) +{ + gfloat xalign; + + g_return_val_if_fail (GTK_IS_LABEL (label), 0.5); + + g_object_get (label, "xalign", &xalign, NULL); + + return xalign; +} + +void +gtk_label_set_yalign (GtkLabel *label, + gfloat yalign) +{ + g_return_if_fail (GTK_IS_LABEL (label)); + + yalign = CLAMP (yalign, 0.0, 1.0); + + g_object_set (label, "yalign", yalign, NULL); +} + +gfloat +gtk_label_get_yalign (GtkLabel *label) +{ + gfloat yalign; + + g_return_val_if_fail (GTK_IS_LABEL (label), 0.5); + + g_object_get (label, "yalign", &yalign, NULL); + + return yalign; +} |