edcbf18fe6
Performing zoom and rotation at the same time is inconvenient because most of the time the user will want either zoom or rotation. This can be solved by recognizing a "significant enough" zoom or rotation change initiated by the gesture recognizer and then ignoring the other gesture.
72 lines
4.3 KiB
C
72 lines
4.3 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __GIMP_DISPLAY_SHELL_TOOL_EVENTS_H__
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#define __GIMP_DISPLAY_SHELL_TOOL_EVENTS_H__
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gboolean gimp_display_shell_events (GtkWidget *widget,
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GdkEvent *event,
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GimpDisplayShell *shell);
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gboolean gimp_display_shell_canvas_tool_events (GtkWidget *widget,
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GdkEvent *event,
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GimpDisplayShell *shell);
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void gimp_display_shell_canvas_grab_notify (GtkWidget *widget,
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gboolean was_grabbed,
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GimpDisplayShell *shell);
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void gimp_display_shell_zoom_gesture_begin (GtkGestureZoom *gesture,
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GdkEventSequence *sequence,
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GimpDisplayShell *shell);
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void gimp_display_shell_zoom_gesture_update (GtkGestureZoom *gesture,
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GdkEventSequence *sequence,
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GimpDisplayShell *shell);
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void gimp_display_shell_zoom_gesture_end (GtkGestureZoom *gesture,
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GdkEventSequence *sequence,
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GimpDisplayShell *shell);
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void gimp_display_shell_rotate_gesture_begin (GtkGestureRotate *gesture,
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GdkEventSequence *sequence,
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GimpDisplayShell *shell);
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void gimp_display_shell_rotate_gesture_update (GtkGestureRotate *gesture,
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GdkEventSequence *sequence,
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GimpDisplayShell *shell);
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void gimp_display_shell_rotate_gesture_end (GtkGestureRotate *gesture,
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GdkEventSequence *sequence,
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GimpDisplayShell *shell);
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void gimp_display_shell_buffer_stroke (GimpMotionBuffer *buffer,
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const GimpCoords *coords,
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guint32 time,
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GdkModifierType state,
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GimpDisplayShell *shell);
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void gimp_display_shell_buffer_hover (GimpMotionBuffer *buffer,
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const GimpCoords *coords,
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GdkModifierType state,
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gboolean proximity,
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GimpDisplayShell *shell);
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gboolean gimp_display_shell_hruler_button_press (GtkWidget *widget,
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GdkEventButton *bevent,
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GimpDisplayShell *shell);
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gboolean gimp_display_shell_vruler_button_press (GtkWidget *widget,
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GdkEventButton *bevent,
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GimpDisplayShell *shell);
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#endif /* __GIMP_DISPLAY_SHELL_TOOL_EVENT_H__ */
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