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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome/browser/ui/gtk/rounded_window.h" | 5 #include "chrome/browser/ui/gtk/rounded_window.h" |
| 6 | 6 |
| 7 #include <gtk/gtk.h> | 7 #include <gtk/gtk.h> |
| 8 #include <math.h> | 8 #include <math.h> |
| 9 | 9 |
| 10 #include "app/gtk_signal_registrar.h" | |
| 11 #include "base/i18n/rtl.h" | 10 #include "base/i18n/rtl.h" |
| 12 #include "base/logging.h" | 11 #include "base/logging.h" |
| 13 #include "chrome/browser/ui/gtk/gtk_util.h" | 12 #include "chrome/browser/ui/gtk/gtk_util.h" |
| 13 #include "ui/base/gtk/gtk_signal_registrar.h" |
| 14 | 14 |
| 15 namespace gtk_util { | 15 namespace gtk_util { |
| 16 | 16 |
| 17 namespace { | 17 namespace { |
| 18 | 18 |
| 19 const char* kRoundedData = "rounded-window-data"; | 19 const char* kRoundedData = "rounded-window-data"; |
| 20 | 20 |
| 21 // If the border radius is less than |kMinRoundedBorderSize|, we don't actually | 21 // If the border radius is less than |kMinRoundedBorderSize|, we don't actually |
| 22 // round the corners, we just truncate the corner. | 22 // round the corners, we just truncate the corner. |
| 23 const int kMinRoundedBorderSize = 8; | 23 const int kMinRoundedBorderSize = 8; |
| 24 | 24 |
| 25 struct RoundedWindowData { | 25 struct RoundedWindowData { |
| 26 // Expected window size. Used to detect when we need to reshape the window. | 26 // Expected window size. Used to detect when we need to reshape the window. |
| 27 int expected_width; | 27 int expected_width; |
| 28 int expected_height; | 28 int expected_height; |
| 29 | 29 |
| 30 // Color of the border. | 30 // Color of the border. |
| 31 GdkColor border_color; | 31 GdkColor border_color; |
| 32 | 32 |
| 33 // Radius of the edges in pixels. | 33 // Radius of the edges in pixels. |
| 34 int corner_size; | 34 int corner_size; |
| 35 | 35 |
| 36 // Which corners should be rounded? | 36 // Which corners should be rounded? |
| 37 int rounded_edges; | 37 int rounded_edges; |
| 38 | 38 |
| 39 // Which sides of the window should have an internal border? | 39 // Which sides of the window should have an internal border? |
| 40 int drawn_borders; | 40 int drawn_borders; |
| 41 | 41 |
| 42 // Keeps track of attached signal handlers. | 42 // Keeps track of attached signal handlers. |
| 43 GtkSignalRegistrar signals; | 43 ui::GtkSignalRegistrar signals; |
| 44 }; | 44 }; |
| 45 | 45 |
| 46 // Callback from GTK to release allocated memory. | 46 // Callback from GTK to release allocated memory. |
| 47 void FreeRoundedWindowData(gpointer data) { | 47 void FreeRoundedWindowData(gpointer data) { |
| 48 delete static_cast<RoundedWindowData*>(data); | 48 delete static_cast<RoundedWindowData*>(data); |
| 49 } | 49 } |
| 50 | 50 |
| 51 enum FrameType { | 51 enum FrameType { |
| 52 FRAME_MASK, | 52 FRAME_MASK, |
| 53 FRAME_STROKE, | 53 FRAME_STROKE, |
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| 312 | 312 |
| 313 void SetRoundedWindowBorderColor(GtkWidget* widget, GdkColor color) { | 313 void SetRoundedWindowBorderColor(GtkWidget* widget, GdkColor color) { |
| 314 DCHECK(widget); | 314 DCHECK(widget); |
| 315 RoundedWindowData* data = static_cast<RoundedWindowData*>( | 315 RoundedWindowData* data = static_cast<RoundedWindowData*>( |
| 316 g_object_get_data(G_OBJECT(widget), kRoundedData)); | 316 g_object_get_data(G_OBJECT(widget), kRoundedData)); |
| 317 DCHECK(data); | 317 DCHECK(data); |
| 318 data->border_color = color; | 318 data->border_color = color; |
| 319 } | 319 } |
| 320 | 320 |
| 321 } // namespace gtk_util | 321 } // namespace gtk_util |
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