Refactor Mouse Gestures into one file, similar to other extensions
This commit is contained in:
Christian Dywan
parent
e68d47430b
commit
9bcfba8ddc
3 changed files with 295 additions and 298 deletions
295
extensions/mouse-gestures.c
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295
extensions/mouse-gestures.c
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/*
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Copyright (C) 2009 Matthias Kruk <mkruk@matthiaskruk.de>
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Copyright (C) 2009 Christian Dywan <christian@twotoasts.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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See the file COPYING for the full license text.
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*/
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#include <midori/midori.h>
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typedef struct _MouseGesture MouseGesture;
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typedef enum _MouseButton MouseButton;
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enum _MouseButton {
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MOUSE_BUTTON_LEFT = 1,
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MOUSE_BUTTON_RIGHT = 3,
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MOUSE_BUTTON_MIDDLE = 2,
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MOUSE_BUTTON_UNSET = 0
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};
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struct MouseGestureNode {
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double x;
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double y;
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} MouseGestureNode_t;
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struct _MouseGesture {
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struct MouseGestureNode start;
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struct MouseGestureNode middle;
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struct MouseGestureNode end;
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MouseButton last;
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};
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#define DEVIANCE 20
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#define MINLENGTH 50
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#define MOUSE_GESTURES_BUTTON MOUSE_BUTTON_MIDDLE
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MouseGesture *gesture;
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void mouse_gesture_clear (MouseGesture *g)
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{
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g->start.x = 0;
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g->start.y = 0;
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g->middle.x = 0;
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g->middle.y = 0;
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g->end.x = 0;
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g->end.y = 0;
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g->last = MOUSE_BUTTON_UNSET;
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}
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MouseGesture* mouse_gesture_new (void)
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{
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MouseGesture* g = g_new (MouseGesture, 1);
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mouse_gesture_clear (g);
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return g;
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}
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static gboolean
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mouse_gestures_button_press_event_cb (GtkWidget* web_view,
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GdkEvent* event,
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MidoriBrowser* browser)
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{
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if (event->button.button == MOUSE_GESTURES_BUTTON)
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{
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/* If the gesture was previously cleaned,
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start a new gesture and coordinates. */
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if (gesture->last == MOUSE_BUTTON_UNSET)
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{
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gesture->start.x = event->button.x;
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gesture->start.y = event->button.y;
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gesture->last = event->button.button;
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}
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return TRUE;
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}
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return FALSE;
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}
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static gboolean
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mouse_gestures_motion_notify_event_cb (GtkWidget* web_view,
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GdkEvent* event,
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MidoriBrowser* browser)
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{
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if (gesture->last != MOUSE_BUTTON_UNSET)
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{
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guint x, y;
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x = event->motion.x;
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y = event->motion.y;
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if ((gesture->start.x - x < DEVIANCE && gesture->start.x - x > -DEVIANCE) ||
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(gesture->start.y - y < DEVIANCE && gesture->start.y - y > -DEVIANCE))
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{
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gesture->middle.x = x;
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gesture->middle.y = y;
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}
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else if ((gesture->middle.x - x < DEVIANCE && gesture->middle.x - x > -DEVIANCE) ||
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(gesture->middle.y - y < DEVIANCE && gesture->middle.y - y > -DEVIANCE))
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{
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gesture->end.x = x;
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gesture->end.y = y;
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}
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}
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return TRUE;
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}
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static gboolean
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mouse_gestures_button_release_event_cb (GtkWidget* web_view,
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GdkEvent* event,
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MidoriBrowser* browser)
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{
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/* All mouse gestures will use this mouse button */
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if (gesture->last == MOUSE_GESTURES_BUTTON)
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{
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/* The initial horizontal move is between the bounds */
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if ((gesture->middle.x - gesture->start.x < DEVIANCE) &&
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(gesture->middle.x - gesture->start.x > -DEVIANCE))
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{
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/* We initially moved down more than MINLENGTH pixels */
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if (gesture->middle.y > gesture->start.y + MINLENGTH)
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{
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/* Then we the final vertical move is between the bounds and
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we moved right more than MINLENGTH pixels */
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if ((gesture->middle.y - gesture->end.y < DEVIANCE) &&
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(gesture->middle.y - gesture->end.y > -DEVIANCE) &&
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(gesture->end.x > gesture->middle.x + MINLENGTH))
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/* We moved down then right: close the tab */
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midori_browser_activate_action (browser, "TabClose");
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/* Then we the final vertical move is between the bounds and
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we moved left more than MINLENGTH pixels */
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else if ((gesture->middle.y - gesture->end.y < DEVIANCE) &&
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(gesture->middle.y - gesture->end.y > -DEVIANCE) &&
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(gesture->end.x + MINLENGTH < gesture->middle.x))
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/* We moved down then left: reload */
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midori_browser_activate_action (browser, "Reload");
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/* The end node was never updated, we only did a vertical move */
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else if(gesture->end.y == 0 && gesture->end.x == 0)
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/* We moved down then: create a new tab */
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midori_browser_activate_action (browser, "TabNew");
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}
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/* We initially moved up more than MINLENGTH pixels */
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else if (gesture->middle.y + MINLENGTH < gesture->start.y)
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{
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/* The end node was never updated, we only did a vertical move */
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if (gesture->end.y == 0 && gesture->end.x == 0)
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/* We moved up: stop */
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midori_browser_activate_action (browser, "Stop");
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}
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}
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/* The initial horizontal move is between the bounds */
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else if ((gesture->middle.y - gesture->start.y < DEVIANCE) &&
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(gesture->middle.y - gesture->start.y > -DEVIANCE))
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{
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/* We initially moved right more than MINLENGTH pixels */
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if (gesture->middle.x > gesture->start.x + MINLENGTH)
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{
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/* The end node was never updated, we only did an horizontal move */
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if (gesture->end.x == 0 && gesture->end.y == 0)
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/* We moved right: forward */
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midori_browser_activate_action (browser, "Forward");
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}
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/* We initially moved left more than MINLENGTH pixels */
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else if (gesture->middle.x + MINLENGTH < gesture->start.x)
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{
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/* The end node was never updated, we only did an horizontal move */
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if (gesture->end.x == 0 && gesture->end.y == 0)
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/* We moved left: back */
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midori_browser_activate_action (browser, "Back");
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}
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}
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}
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mouse_gesture_clear (gesture);
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return TRUE;
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}
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static void
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mouse_gestures_add_tab_cb (MidoriBrowser* browser,
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MidoriView* view,
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MidoriExtension* extension)
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{
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GtkWidget* web_view = gtk_bin_get_child (GTK_BIN (view));
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g_object_connect (web_view,
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"signal::button-press-event",
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mouse_gestures_button_press_event_cb, extension,
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"signal::motion-notify-event",
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mouse_gestures_motion_notify_event_cb, extension,
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"signal::button-release-event",
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mouse_gestures_button_release_event_cb, browser,
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NULL);
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}
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static void
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mouse_gestures_deactivate_cb (MidoriExtension* extension,
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MidoriBrowser* browser);
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static void
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mouse_gestures_add_tab_foreach_cb (MidoriView* view,
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MidoriBrowser* browser,
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MidoriExtension* extension)
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{
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mouse_gestures_add_tab_cb (browser, view, extension);
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}
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static void
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mouse_gestures_app_add_browser_cb (MidoriApp* app,
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MidoriBrowser* browser,
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MidoriExtension* extension)
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{
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midori_browser_foreach (browser,
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(GtkCallback)mouse_gestures_add_tab_foreach_cb, extension);
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g_signal_connect (browser, "add-tab",
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G_CALLBACK (mouse_gestures_add_tab_cb), extension);
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g_signal_connect (extension, "deactivate",
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G_CALLBACK (mouse_gestures_deactivate_cb), browser);
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}
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static void
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mouse_gestures_deactivate_tabs (MidoriView* view,
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MidoriBrowser* browser)
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{
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GtkWidget* web_view = gtk_bin_get_child (GTK_BIN (view));
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g_object_disconnect (web_view,
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"any_signal::button-press-event",
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mouse_gestures_button_press_event_cb, browser,
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"any_signal::motion-notify-event",
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mouse_gestures_motion_notify_event_cb, browser,
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"any_signal::button-release-event",
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mouse_gestures_button_release_event_cb, browser,
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NULL);
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}
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static void
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mouse_gestures_deactivate_cb (MidoriExtension* extension,
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MidoriBrowser* browser)
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{
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MidoriApp* app = midori_extension_get_app (extension);
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g_signal_handlers_disconnect_by_func (
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extension, mouse_gestures_deactivate_cb, browser);
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g_signal_handlers_disconnect_by_func (
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app, mouse_gestures_app_add_browser_cb, extension);
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g_signal_handlers_disconnect_by_func (
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browser, mouse_gestures_add_tab_cb, extension);
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midori_browser_foreach (browser,
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(GtkCallback)mouse_gestures_deactivate_tabs, browser);
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g_free (gesture);
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}
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static void
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mouse_gestures_activate_cb (MidoriExtension* extension,
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MidoriApp* app)
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{
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KatzeArray* browsers;
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MidoriBrowser* browser;
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guint i;
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gesture = mouse_gesture_new ();
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browsers = katze_object_get_object (app, "browsers");
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i = 0;
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while ((browser = katze_array_get_nth_item (browsers, i++)))
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mouse_gestures_app_add_browser_cb (app, browser, extension);
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g_signal_connect (app, "add-browser",
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G_CALLBACK (mouse_gestures_app_add_browser_cb), extension);
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g_object_unref (browsers);
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}
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MidoriExtension*
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extension_init (void)
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{
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MidoriExtension* extension = g_object_new (MIDORI_TYPE_EXTENSION,
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"name", _("Mouse Gestures"),
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"description", _("Control Midori by moving the mouse"),
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"version", "0.1",
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"authors", "Matthias Kruk <mkruk@matthiaskruk.de>", NULL);
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midori_extension_install_integer (extension, "button", MOUSE_GESTURES_BUTTON);
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g_signal_connect (extension, "activate",
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G_CALLBACK (mouse_gestures_activate_cb), NULL);
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return extension;
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}
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@ -1,261 +0,0 @@
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/*
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Copyright (C) 2009 Matthias Kruk <mkruk@matthiaskruk.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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See the file COPYING for the full license text.
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*/
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#include <midori/midori.h>
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#include "mouse-gestures.h"
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#define MOUSE_GESTURES_VERSION "0.1"
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#define DEVIANCE 20
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#define MINLENGTH 50
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/* #define __MOUSE_GESTURES_DEBUG__ */
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MouseGesture *gesture;
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void mouse_gesture_clear (MouseGesture *g)
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{
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g->start.x = 0;
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g->start.y = 0;
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g->middle.x = 0;
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g->middle.y = 0;
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g->end.x = 0;
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g->end.y = 0;
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g->last = MOUSE_BUTTON_UNSET;
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}
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MouseGesture* mouse_gesture_new (void)
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{
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MouseGesture *g = g_new (MouseGesture, 1);
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mouse_gesture_clear (g);
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return g;
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}
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static gboolean mouse_gestures_handle_events (GtkWidget *widget,
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GdkEvent *event,
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MidoriBrowser *browser)
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{
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/* A button was pressed */
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if (event->type == GDK_BUTTON_PRESS && event->button.button == 2)
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{
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/* If the gesture was previously cleaned, start a new gesture and coordinates */
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if (gesture->last == MOUSE_BUTTON_UNSET)
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{
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gesture->start.x = event->button.x;
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gesture->start.y = event->button.y;
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gesture->last = event->button.button;
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}
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return TRUE;
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}
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else if (event->type == GDK_MOTION_NOTIFY)
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{
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if (gesture->last != MOUSE_BUTTON_UNSET)
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{
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guint x, y;
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x = event->motion.x;
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y = event->motion.y;
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if ((gesture->start.x - x < DEVIANCE && gesture->start.x - x > -DEVIANCE) ||
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(gesture->start.y - y < DEVIANCE && gesture->start.y - y > -DEVIANCE))
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{
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gesture->middle.x = x;
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gesture->middle.y = y;
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}
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else if ((gesture->middle.x - x < DEVIANCE && gesture->middle.x - x > -DEVIANCE) ||
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(gesture->middle.y - y < DEVIANCE && gesture->middle.y - y > -DEVIANCE))
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{
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gesture->end.x = x;
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gesture->end.y = y;
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}
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}
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return TRUE;
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}
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else if (event->type == GDK_BUTTON_RELEASE)
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{
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/* All mouse gestures will use the middle mouse button */
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if (gesture->last == MOUSE_BUTTON_MIDDLE)
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{
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/* The initial horizontal move is between the bounds */
|
|
||||||
if ((gesture->middle.x - gesture->start.x < DEVIANCE) &&
|
|
||||||
(gesture->middle.x - gesture->start.x > -DEVIANCE))
|
|
||||||
{
|
|
||||||
/* We initially moved down more than MINLENGTH pixels */
|
|
||||||
if (gesture->middle.y > gesture->start.y + MINLENGTH)
|
|
||||||
{
|
|
||||||
/* Then we the final vertical move is between the bounds and
|
|
||||||
we moved right more than MINLENGTH pixels */
|
|
||||||
if ((gesture->middle.y - gesture->end.y < DEVIANCE) &&
|
|
||||||
(gesture->middle.y - gesture->end.y > -DEVIANCE) &&
|
|
||||||
(gesture->end.x > gesture->middle.x + MINLENGTH))
|
|
||||||
{
|
|
||||||
/* We moved down then right: close the tab */
|
|
||||||
midori_browser_activate_action (browser, "TabClose");
|
|
||||||
}
|
|
||||||
/* Then we the final vertical move is between the bounds and
|
|
||||||
we moved left more than MINLENGTH pixels */
|
|
||||||
else if ((gesture->middle.y - gesture->end.y < DEVIANCE) &&
|
|
||||||
(gesture->middle.y - gesture->end.y > -DEVIANCE) &&
|
|
||||||
(gesture->end.x + MINLENGTH < gesture->middle.x))
|
|
||||||
{
|
|
||||||
/* We moved down then left: reload */
|
|
||||||
midori_browser_activate_action (browser, "Reload");
|
|
||||||
}
|
|
||||||
/* The end node was never updated, we only did a vertical move */
|
|
||||||
else if(gesture->end.y == 0 && gesture->end.x == 0)
|
|
||||||
{
|
|
||||||
/* We moved down then: create a new tab */
|
|
||||||
midori_browser_activate_action (browser, "TabNew");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
/* We initially moved up more than MINLENGTH pixels */
|
|
||||||
else if (gesture->middle.y + MINLENGTH < gesture->start.y)
|
|
||||||
{
|
|
||||||
/* The end node was never updated, we only did a vertical move */
|
|
||||||
if (gesture->end.y == 0 && gesture->end.x == 0)
|
|
||||||
{
|
|
||||||
/* We moved up: stop */
|
|
||||||
midori_browser_activate_action (browser, "Stop");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
/* The initial horizontal move is between the bounds */
|
|
||||||
else if ((gesture->middle.y - gesture->start.y < DEVIANCE) &&
|
|
||||||
(gesture->middle.y - gesture->start.y > -DEVIANCE))
|
|
||||||
{
|
|
||||||
/* We initially moved right more than MINLENGTH pixels */
|
|
||||||
if (gesture->middle.x > gesture->start.x + MINLENGTH)
|
|
||||||
{
|
|
||||||
/* The end node was never updated, we only did an horizontal move */
|
|
||||||
if (gesture->end.x == 0 && gesture->end.y == 0)
|
|
||||||
{
|
|
||||||
/* We moved right: forward */
|
|
||||||
midori_browser_activate_action (browser, "Forward");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
/* We initially moved left more than MINLENGTH pixels */
|
|
||||||
else if (gesture->middle.x + MINLENGTH < gesture->start.x)
|
|
||||||
{
|
|
||||||
/* The end node was never updated, we only did an horizontal move */
|
|
||||||
if (gesture->end.x == 0 && gesture->end.y == 0)
|
|
||||||
{
|
|
||||||
/* We moved left: back */
|
|
||||||
midori_browser_activate_action (browser, "Back");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
mouse_gesture_clear (gesture);
|
|
||||||
|
|
||||||
return TRUE;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
return FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void mouse_gestures_tab_cb (MidoriBrowser* browser, GtkWidget *view)
|
|
||||||
{
|
|
||||||
g_signal_connect (view, "event", G_CALLBACK (mouse_gestures_handle_events), browser);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void mouse_gestures_browser_cb (MidoriApp *app, MidoriBrowser *browser)
|
|
||||||
{
|
|
||||||
g_signal_connect (browser, "add-tab", G_CALLBACK (mouse_gestures_tab_cb), NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void mouse_gestures_deactivate (MidoriExtension *extension, MidoriApp *app)
|
|
||||||
{
|
|
||||||
gulong signal_id;
|
|
||||||
KatzeArray* browsers;
|
|
||||||
MidoriBrowser* browser;
|
|
||||||
guint i;
|
|
||||||
|
|
||||||
signal_id = g_signal_handler_find (app, G_SIGNAL_MATCH_FUNC, 0, 0, NULL,
|
|
||||||
mouse_gestures_browser_cb, NULL);
|
|
||||||
|
|
||||||
if (signal_id != 0)
|
|
||||||
g_signal_handler_disconnect (app, signal_id);
|
|
||||||
|
|
||||||
browsers = katze_object_get_object (app, "browsers");
|
|
||||||
i = 0;
|
|
||||||
while ((browser = katze_array_get_nth_item (browsers, i++)))
|
|
||||||
{
|
|
||||||
gint j;
|
|
||||||
GtkWidget* notebook;
|
|
||||||
|
|
||||||
signal_id = g_signal_handler_find (browser, G_SIGNAL_MATCH_FUNC,
|
|
||||||
0, 0, NULL, mouse_gestures_tab_cb, NULL);
|
|
||||||
if (signal_id != 0)
|
|
||||||
g_signal_handler_disconnect (browser, signal_id);
|
|
||||||
|
|
||||||
notebook = katze_object_get_object (browser, "notebook");
|
|
||||||
|
|
||||||
for (j = 0; j < gtk_notebook_get_n_pages (GTK_NOTEBOOK (notebook)); j++)
|
|
||||||
{
|
|
||||||
GtkWidget *page = gtk_notebook_get_nth_page (GTK_NOTEBOOK (notebook), j);
|
|
||||||
|
|
||||||
signal_id = g_signal_handler_find (page, G_SIGNAL_MATCH_FUNC,
|
|
||||||
0, 0, NULL, mouse_gestures_handle_events, NULL);
|
|
||||||
|
|
||||||
if (signal_id != 0)
|
|
||||||
g_signal_handler_disconnect (page, signal_id);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
g_object_unref (browsers);
|
|
||||||
|
|
||||||
g_signal_handlers_disconnect_by_func (extension, mouse_gestures_deactivate, app);
|
|
||||||
g_free (gesture);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void mouse_gestures_activate (MidoriExtension *extension, MidoriApp *app)
|
|
||||||
{
|
|
||||||
KatzeArray* browsers;
|
|
||||||
MidoriBrowser* browser;
|
|
||||||
GtkWidget* tab;
|
|
||||||
guint i, j;
|
|
||||||
|
|
||||||
gesture = mouse_gesture_new ();
|
|
||||||
|
|
||||||
browsers = katze_object_get_object (app, "browsers");
|
|
||||||
i = 0;
|
|
||||||
while ((browser = katze_array_get_nth_item (browsers, i++)))
|
|
||||||
{
|
|
||||||
j = 0;
|
|
||||||
while ((tab = midori_browser_get_nth_tab (browser, j++)))
|
|
||||||
mouse_gestures_tab_cb (browser, tab);
|
|
||||||
mouse_gestures_browser_cb (app, browser);
|
|
||||||
}
|
|
||||||
g_object_unref (browsers);
|
|
||||||
|
|
||||||
g_signal_connect (app, "add-browser",
|
|
||||||
G_CALLBACK (mouse_gestures_browser_cb), NULL);
|
|
||||||
g_signal_connect (extension, "deactivate",
|
|
||||||
G_CALLBACK (mouse_gestures_deactivate), app);
|
|
||||||
}
|
|
||||||
|
|
||||||
MidoriExtension* extension_init (void)
|
|
||||||
{
|
|
||||||
MidoriExtension* extension;
|
|
||||||
|
|
||||||
extension = g_object_new (MIDORI_TYPE_EXTENSION,
|
|
||||||
"name", _("Mouse Gestures"),
|
|
||||||
"description", _("Control Midori by moving the mouse"),
|
|
||||||
"version", MOUSE_GESTURES_VERSION,
|
|
||||||
"authors", "Matthias Kruk <mkruk@matthiaskruk.de>", NULL);
|
|
||||||
|
|
||||||
g_signal_connect (extension, "activate",
|
|
||||||
G_CALLBACK (mouse_gestures_activate), NULL);
|
|
||||||
|
|
||||||
return extension;
|
|
||||||
}
|
|
||||||
|
|
@ -1,37 +0,0 @@
|
||||||
/*
|
|
||||||
Copyright (C) 2009 Matthias Kruk <mkruk@matthiaskruk.de>
|
|
||||||
|
|
||||||
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 2.1 of the License, or (at your option) any later version.
|
|
||||||
|
|
||||||
See the file COPYING for the full license text.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __MOUSE_GESTURES_H__
|
|
||||||
#define __MOUSE_GESTURES_H__
|
|
||||||
|
|
||||||
typedef struct _MouseGesture MouseGesture;
|
|
||||||
typedef enum _MouseButton MouseButton;
|
|
||||||
|
|
||||||
enum _MouseButton {
|
|
||||||
MOUSE_BUTTON_LEFT = 1,
|
|
||||||
MOUSE_BUTTON_RIGHT = 3,
|
|
||||||
MOUSE_BUTTON_MIDDLE = 2,
|
|
||||||
MOUSE_BUTTON_UNSET = 0
|
|
||||||
};
|
|
||||||
|
|
||||||
struct MouseGestureNode {
|
|
||||||
double x;
|
|
||||||
double y;
|
|
||||||
} MouseGestureNode_t;
|
|
||||||
|
|
||||||
struct _MouseGesture {
|
|
||||||
struct MouseGestureNode start;
|
|
||||||
struct MouseGestureNode middle;
|
|
||||||
struct MouseGestureNode end;
|
|
||||||
MouseButton last;
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif
|
|
||||||
Loading…
Reference in a new issue