Pipette and "On Preview Widgets" branch. See issue 227

The pipette part is already working quite nice but need to be finished. The widgets part needs more work...
2014-01-21 23:37:36 +01:00
commit 8b2eac9a3d
1631 changed files with 379231 additions and 0 deletions
--- a/rtgui/mycurve.cc
+++ b/rtgui/mycurve.cc
@@ -0,0 +1,134 @@
+/*
+ *  This file is part of RawTherapee.
+ *
+ *  Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
+ *
+ *  RawTherapee is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  RawTherapee 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "mycurve.h"
+#include "../rtengine/curves.h"
+#include <cstring>
+#include <gdkmm/types.h>
+
+MyCurve::MyCurve () : listener(NULL) {
+
+    cursor_type = CSArrow;
+    graphX = get_allocation().get_width() - RADIUS * 2;
+    graphY = get_allocation().get_height() - RADIUS * 2;
+    prevGraphW = graphW;
+    prevGraphH = graphH;
+    buttonPressed = false;
+    snapTo = ST_None;
+    leftBar = NULL;
+    bottomBar = NULL;
+    colorProvider = NULL;
+    sized = RS_Pending;
+    snapToElmt = -100;
+    curveIsDirty = true;
+
+    set_extension_events(Gdk::EXTENSION_EVENTS_ALL);
+#if defined (__APPLE__)
+    // Workaround: disabling POINTER_MOTION_HINT_MASK as for gtk 2.24.22 the get_pointer() function is buggy for quartz and modifier mask is not updated correctly.
+    // This workaround should be removed when bug is fixed in GTK2 or when migrating to GTK3
+    add_events(Gdk::EXPOSURE_MASK |	Gdk::POINTER_MOTION_MASK |	Gdk::ENTER_NOTIFY_MASK | Gdk::LEAVE_NOTIFY_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | Gdk::BUTTON1_MOTION_MASK);
+#else
+    add_events(Gdk::EXPOSURE_MASK |	Gdk::POINTER_MOTION_MASK |	Gdk::POINTER_MOTION_HINT_MASK |	Gdk::ENTER_NOTIFY_MASK | Gdk::LEAVE_NOTIFY_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | Gdk::BUTTON1_MOTION_MASK);
+#endif
+    signal_style_changed().connect( sigc::mem_fun(*this, &MyCurve::styleChanged) );
+
+    mcih = new MyCurveIdleHelper;
+    mcih->myCurve = this;
+    mcih->destroyed = false;
+    mcih->pending = 0;
+}
+
+MyCurve::~MyCurve () {
+
+    if (mcih->pending)
+        mcih->destroyed = true;
+    else
+        delete mcih;
+}
+
+int MyCurve::calcDimensions () {
+	int newRequestedW, newRequestedH;
+
+	newRequestedW = newRequestedH = get_allocation().get_width();
+	if (leftBar && !bottomBar)
+		newRequestedH -= getBarWidth() + CBAR_MARGIN - RADIUS;
+	if (!leftBar && bottomBar)
+		newRequestedH += getBarWidth() + CBAR_MARGIN - RADIUS;
+
+	graphW = newRequestedW - RADIUS - (leftBar   ? (getBarWidth()+CBAR_MARGIN) : RADIUS);
+	graphH = newRequestedH - RADIUS - (bottomBar ? (getBarWidth()+CBAR_MARGIN) : RADIUS);
+	graphX = newRequestedW - RADIUS - graphW;
+	graphY = RADIUS + graphH;
+
+	return newRequestedH;
+}
+
+void MyCurve::setColoredBar (ColoredBar *left, ColoredBar *bottom) {
+	leftBar = left;
+	bottomBar = bottom;
+}
+
+void MyCurve::notifyListener () {
+
+    if (listener)
+        listener->curveChanged ();
+}
+
+bool MyCurve::snapCoordinateX(double testedVal, double realVal) {
+
+	double dist = realVal - testedVal;
+
+	if (dist < 0.) dist = -dist;
+	if (dist < snapToMinDistX) {
+		snapToMinDistX = dist;
+		snapToValX = testedVal;
+		return true;
+	}
+	return false;
+}
+
+bool MyCurve::snapCoordinateY(double testedVal, double realVal) {
+
+	double dist = realVal - testedVal;
+
+	if (dist < 0.) dist = -dist;
+	if (dist < snapToMinDistY) {
+		snapToMinDistY = dist;
+		snapToValY = testedVal;
+		return true;
+	}
+	return false;
+}
+
+void MyCurve::styleChanged (const Glib::RefPtr<Gtk::Style>& style) {
+	setDirty(true);
+    queue_draw ();
+}
+
+void MyCurve::refresh() {
+	if (leftBar != NULL)
+		leftBar->setDirty(true);
+	if (bottomBar != NULL)
+		bottomBar->setDirty(true);
+
+	setDirty(true);
+
+	Glib::RefPtr<Gdk::Window> win = get_window();
+	if (win)
+		win->invalidate(true);
+}