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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 #ifndef nsColorPicker_h__ |
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7 #define nsColorPicker_h__ |
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8 |
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9 #include <gtk/gtk.h> |
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10 |
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11 #include "nsCOMPtr.h" |
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12 #include "nsIColorPicker.h" |
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13 #include "nsString.h" |
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14 |
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15 class nsIWidget; |
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16 |
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17 class nsColorPicker MOZ_FINAL : public nsIColorPicker |
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18 { |
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19 public: |
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20 NS_DECL_ISUPPORTS |
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21 NS_DECL_NSICOLORPICKER |
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22 |
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23 nsColorPicker() {}; |
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24 |
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25 private: |
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26 ~nsColorPicker() {}; |
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27 |
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28 static void OnColorChanged(GtkColorSelection* colorselection, |
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29 gpointer user_data); |
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30 static void OnResponse(GtkWidget* dialog, gint response_id, |
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31 gpointer user_data); |
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32 static void OnDestroy(GtkWidget* dialog, gpointer user_data); |
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33 |
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34 // Conversion functions for color |
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35 static int convertGdkColorComponent(guint16 color_component); |
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36 static guint16 convertToGdkColorComponent(int color_component); |
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37 static GdkColor convertToGdkColor(nscolor color); |
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38 static nsString ToHexString(int n); |
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39 |
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40 static GtkColorSelection* WidgetGetColorSelection(GtkWidget* widget); |
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41 |
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42 void Done(GtkWidget* dialog, gint response_id); |
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43 void Update(GtkColorSelection* colorselection); |
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44 void ReadValueFromColorSelection(GtkColorSelection* colorselection); |
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45 |
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46 nsCOMPtr<nsIWidget> mParentWidget; |
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47 nsCOMPtr<nsIColorPickerShownCallback> mCallback; |
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48 nsString mTitle; |
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49 nsString mColor; |
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50 nsString mInitialColor; |
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51 }; |
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52 |
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53 #endif // nsColorPicker_h__ |