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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include <gtk/gtk.h> | |
| 6 | |
| 7 #include "chrome/browser/ui/browser_dialogs.h" | |
| 8 #include "content/public/browser/color_chooser.h" | |
| 9 #include "content/public/browser/web_contents.h" | |
| 10 #include "grit/generated_resources.h" | |
| 11 #include "ui/base/gtk/gtk_signal.h" | |
| 12 #include "ui/base/l10n/l10n_util.h" | |
| 13 #include "ui/gfx/skia_utils_gtk.h" | |
| 14 | |
| 15 class ColorChooserGtk : public content::ColorChooser { | |
| 16 public: | |
| 17 static ColorChooserGtk* Open(content::WebContents* web_contents, | |
| 18 SkColor initial_color); | |
| 19 | |
| 20 ColorChooserGtk(content::WebContents* web_contents, SkColor initial_color); | |
| 21 virtual ~ColorChooserGtk(); | |
| 22 | |
| 23 virtual void End() OVERRIDE; | |
| 24 virtual void SetSelectedColor(SkColor color) OVERRIDE; | |
| 25 | |
| 26 private: | |
| 27 static ColorChooserGtk* current_color_chooser_; | |
| 28 | |
| 29 CHROMEGTK_CALLBACK_0(ColorChooserGtk, void, OnColorChooserOk); | |
| 30 CHROMEGTK_CALLBACK_0(ColorChooserGtk, void, OnColorChooserCancel); | |
| 31 CHROMEGTK_CALLBACK_0(ColorChooserGtk, void, OnColorChooserDestroy); | |
| 32 | |
| 33 // The web contents invoking the color chooser. No ownership because it will | |
| 34 // outlive this class. | |
| 35 content::WebContents* web_contents_; | |
| 36 GtkWidget* color_selection_dialog_; | |
| 37 }; | |
| 38 | |
| 39 ColorChooserGtk* ColorChooserGtk::current_color_chooser_ = NULL; | |
| 40 | |
| 41 ColorChooserGtk* ColorChooserGtk::Open(content::WebContents* web_contents, | |
| 42 SkColor initial_color) { | |
| 43 if (current_color_chooser_) | |
| 44 current_color_chooser_->End(); | |
| 45 DCHECK(!current_color_chooser_); | |
| 46 current_color_chooser_ = new ColorChooserGtk(web_contents, initial_color); | |
| 47 return current_color_chooser_; | |
| 48 } | |
| 49 | |
| 50 ColorChooserGtk::ColorChooserGtk(content::WebContents* web_contents, | |
| 51 SkColor initial_color) | |
| 52 : web_contents_(web_contents) { | |
| 53 color_selection_dialog_ = gtk_color_selection_dialog_new( | |
| 54 l10n_util::GetStringUTF8(IDS_SELECT_COLOR_DIALOG_TITLE).c_str()); | |
| 55 GtkWidget* cancel_button; | |
| 56 GtkColorSelection* color_selection; | |
| 57 GtkWidget* ok_button; | |
| 58 g_object_get(color_selection_dialog_, | |
| 59 "cancel-button", &cancel_button, | |
| 60 "color-selection", &color_selection, | |
| 61 "ok-button", &ok_button, | |
| 62 NULL); | |
| 63 gtk_color_selection_set_has_opacity_control(color_selection, FALSE); | |
| 64 g_signal_connect(ok_button, "clicked", | |
| 65 G_CALLBACK(OnColorChooserOkThunk), this); | |
| 66 g_signal_connect(cancel_button, "clicked", | |
| 67 G_CALLBACK(OnColorChooserCancelThunk), this); | |
| 68 g_signal_connect(color_selection_dialog_, "destroy", | |
| 69 G_CALLBACK(OnColorChooserDestroyThunk), this); | |
| 70 GdkColor gdk_color = gfx::SkColorToGdkColor(initial_color); | |
| 71 gtk_color_selection_set_previous_color(color_selection, &gdk_color); | |
| 72 gtk_color_selection_set_current_color(color_selection, &gdk_color); | |
| 73 gtk_window_present(GTK_WINDOW(color_selection_dialog_)); | |
| 74 g_object_unref(cancel_button); | |
| 75 g_object_unref(color_selection); | |
| 76 g_object_unref(ok_button); | |
| 77 } | |
| 78 | |
| 79 ColorChooserGtk::~ColorChooserGtk() { | |
| 80 // Always call End() before destroying. | |
| 81 DCHECK(!color_selection_dialog_); | |
| 82 } | |
| 83 | |
| 84 void ColorChooserGtk::OnColorChooserOk(GtkWidget* widget) { | |
| 85 GdkColor color; | |
| 86 GtkColorSelection* color_selection; | |
| 87 g_object_get(color_selection_dialog_, | |
| 88 "color-selection", &color_selection, NULL); | |
| 89 gtk_color_selection_get_current_color(color_selection, &color); | |
| 90 if (web_contents_) | |
| 91 web_contents_->DidChooseColorInColorChooser(gfx::GdkColorToSkColor(color)); | |
| 92 g_object_unref(color_selection); | |
| 93 gtk_widget_destroy(color_selection_dialog_); | |
| 94 } | |
| 95 | |
| 96 void ColorChooserGtk::OnColorChooserCancel(GtkWidget* widget) { | |
| 97 gtk_widget_destroy(color_selection_dialog_); | |
| 98 } | |
| 99 | |
| 100 void ColorChooserGtk::OnColorChooserDestroy(GtkWidget* widget) { | |
| 101 color_selection_dialog_ = NULL; | |
| 102 DCHECK(current_color_chooser_ == this); | |
| 103 current_color_chooser_ = NULL; | |
| 104 if (web_contents_) | |
| 105 web_contents_->DidEndColorChooser(); | |
| 106 } | |
| 107 | |
| 108 void ColorChooserGtk::End() { | |
| 109 if (!color_selection_dialog_) | |
| 110 return; | |
| 111 | |
| 112 gtk_widget_destroy(color_selection_dialog_); | |
| 113 } | |
| 114 | |
| 115 void ColorChooserGtk::SetSelectedColor(SkColor color) { | |
| 116 if (!color_selection_dialog_) | |
| 117 return; | |
| 118 | |
| 119 GdkColor gdk_color = gfx::SkColorToGdkColor(color); | |
| 120 GtkColorSelection* color_selection; | |
| 121 g_object_get(color_selection_dialog_, | |
| 122 "color-selection", &color_selection, NULL); | |
| 123 gtk_color_selection_set_previous_color(color_selection, &gdk_color); | |
| 124 gtk_color_selection_set_current_color(color_selection, &gdk_color); | |
| 125 g_object_unref(color_selection); | |
| 126 } | |
| 127 | |
| 128 namespace chrome { | |
| 129 | |
| 130 content::ColorChooser* ShowColorChooser(content::WebContents* web_contents, | |
| 131 SkColor initial_color) { | |
| 132 return ColorChooserGtk::Open(web_contents, initial_color); | |
| 133 } | |
| 134 | |
| 135 } // namespace chrome | |
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Chromium Code Reviews
Issue 231733005:
Delete the GTK+ port of Chrome. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src