Instituting denoise branch to work on improvements to RT denoise. Most definitely a work in progress, but the patch is becoming quite complicated so it is definitely worth having it backed up on Google code.

rtgui/guiutils.h

@@ -0,0 +1,165 @@
+/*
+ *  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/>.
+ */
+#ifndef __GUI_UTILS_
+#define __GUI_UTILS_
+
+#include <gtkmm.h>
+#include "../rtengine/rtengine.h"
+
+bool removeIfThere (Gtk::Container* cont, Gtk::Widget* w, bool increference=true);
+void thumbInterp (const unsigned char* src, int sw, int sh, unsigned char* dst, int dw, int dh);
+Glib::ustring removeExtension (const Glib::ustring& filename);
+Glib::ustring getExtension (const Glib::ustring& filename);
+void drawCrop (Cairo::RefPtr<Cairo::Context> cr, int imx, int imy, int imw, int imh, int startx, int starty, double scale, const rtengine::procparams::CropParams& cparams);
+
+/** 
+ * @brief Lock GTK for critical section.
+ *
+ * Will unlock on destruction. To use:
+ *
+ *   <code>
+ *     {
+ *       GThreadLock lock;
+ *       // critical code
+ *     }
+ *   </code>
+ */
+class GThreadLock
+{
+public:
+	GThreadLock()
+	{
+		gdk_threads_enter();
+	}
+	~GThreadLock()
+	{
+		gdk_threads_leave();
+	}
+};
+
+/** 
+ * @brief Unlock GTK critical section.
+ *
+ * Will relock on destruction.
+ */
+class GThreadUnLock
+{
+public:
+	GThreadUnLock()
+	{
+		gdk_threads_leave();
+	}
+	~GThreadUnLock()
+	{
+		gdk_threads_enter();
+	}
+};
+
+/**
+ * @brief subclass of Gtk::ScrolledWindow in order to handle the scrollwheel
+ */
+class MyScrolledWindow : public Gtk::ScrolledWindow {
+
+	bool on_scroll_event (GdkEventScroll* event);
+
+public:
+	MyScrolledWindow();
+};
+
+/**
+ * @brief subclass of Gtk::ComboBox in order to handle the scrollwheel
+ */
+class MyComboBox : public Gtk::ComboBox {
+
+	bool on_scroll_event (GdkEventScroll* event);
+
+public:
+	MyComboBox ();
+};
+
+/**
+ * @brief subclass of Gtk::ComboBoxText in order to handle the scrollwheel
+ */
+class MyComboBoxText : public Gtk::ComboBoxText {
+
+	bool on_scroll_event (GdkEventScroll* event);
+
+public:
+	MyComboBoxText ();
+};
+
+/**
+ * @brief subclass of Gtk::SpinButton in order to handle the scrollwheel
+ */
+class MySpinButton : public Gtk::SpinButton {
+
+protected:
+	bool on_scroll_event (GdkEventScroll* event);
+	bool on_key_press_event (GdkEventKey* event);
+
+public:
+	MySpinButton ();
+	void updateSize();
+};
+
+/**
+ * @brief subclass of Gtk::HScale in order to handle the scrollwheel
+ */
+class MyHScale : public Gtk::HScale {
+
+	bool on_scroll_event (GdkEventScroll* event);
+};
+
+/**
+ * @brief subclass of Gtk::FileChooserButton in order to handle the scrollwheel
+ */
+class MyFileChooserButton : public Gtk::FileChooserButton {
+
+protected:
+	bool on_scroll_event (GdkEventScroll* event);
+
+public:
+	MyFileChooserButton (const Glib::ustring& title, Gtk::FileChooserAction action=Gtk::FILE_CHOOSER_ACTION_OPEN);
+};
+
+enum TOITypes {
+	TOI_TEXT,
+	TOI_ICON
+};
+
+/**
+ * @brief Handle the switch between text and image to be displayed in the HBox (to be used in a button/toolpanel)
+ */
+class TextOrIcon : public Gtk::HBox {
+
+protected:
+	Gtk::Image* imgIcon;
+	Gtk::Label* label;
+	Glib::ustring filename;
+	Glib::ustring labelText;
+	Glib::ustring tooltipText;
+
+public:
+	TextOrIcon (Glib::ustring filename, Glib::ustring labelTx, Glib::ustring tooltipTx, TOITypes type);
+	~TextOrIcon ();
+
+	void switchTo(TOITypes type);
+};
+
+#endif