From 442e457d7b3acabe5824842dd7f8149f933527d1 Mon Sep 17 00:00:00 2001
From: Gerasim Troeglazov <3dEyes@gmail.com>
Date: Sun, 5 Apr 2015 18:05:08 +1000
Subject: [PATCH] ShowImage: Added toolbar buttons for browsing multipage
 documents

---
 src/apps/showimage/ShowImageWindow.cpp |  5 +++
 src/apps/showimage/ToolBarIcons.cpp    | 52 +++++++++++++++++++++++++-
 src/apps/showimage/ToolBarIcons.h      |  4 +-
 3 files changed, 59 insertions(+), 2 deletions(-)

diff --git a/src/apps/showimage/ShowImageWindow.cpp b/src/apps/showimage/ShowImageWindow.cpp
index 306782878e..f8fd3d4757 100644
--- a/src/apps/showimage/ShowImageWindow.cpp
+++ b/src/apps/showimage/ShowImageWindow.cpp
@@ -199,6 +199,11 @@ ShowImageWindow::ShowImageWindow(BRect frame, const entry_ref& ref,
 		B_TRANSLATE("Zoom in"), false);
 	fToolBar->AddAction(MSG_ZOOM_OUT, this, tool_bar_icon(kIconZoomOut),
 		B_TRANSLATE("Zoom out"), false);
+	fToolBar->AddSeparator();
+	fToolBar->AddAction(MSG_PAGE_PREV, this, tool_bar_icon(kIconPagePrevious),
+		B_TRANSLATE("Previous page"), false);
+	fToolBar->AddAction(MSG_PAGE_NEXT, this, tool_bar_icon(kIconPageNext),
+		B_TRANSLATE("Next page"), false);
 	fToolBar->AddGlue();
 	fToolBar->AddAction(MSG_FULL_SCREEN, this,
 		tool_bar_icon(kIconViewWindowed), B_TRANSLATE("Leave full screen"),
diff --git a/src/apps/showimage/ToolBarIcons.cpp b/src/apps/showimage/ToolBarIcons.cpp
index 305d2ae864..475f5bd0aa 100644
--- a/src/apps/showimage/ToolBarIcons.cpp
+++ b/src/apps/showimage/ToolBarIcons.cpp
@@ -537,6 +537,54 @@ static const uint8 kZoomOut[] = {
 };
 
 
+static const uint8 kPagePrevious[] = {
+	0x6e, 0x63, 0x69, 0x66, 0x07, 0x04, 0x00, 0x66, 0x05, 0x01, 0x03, 0x00,
+	0x00, 0x80, 0x02, 0x00, 0x06, 0x02, 0x00, 0x00, 0x00, 0x3c, 0x60, 0x00,
+	0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4c, 0x00, 0x00, 0x48, 0x9f, 0xff,
+	0x00, 0xff, 0xff, 0xff, 0xff, 0xd9, 0xd9, 0xff, 0x04, 0x00, 0x66, 0x03,
+	0x28, 0x1b, 0x01, 0x02, 0x00, 0x06, 0x02, 0x00, 0x00, 0x00, 0x3c, 0x60,
+	0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4c, 0x00, 0x00, 0x48, 0xa0,
+	0x00, 0x00, 0xff, 0xa8, 0x00, 0xff, 0x92, 0x61, 0x03, 0x03, 0x0a, 0x04,
+	0x2a, 0xb3, 0xcb, 0x48, 0xb3, 0xcb, 0x48, 0x48, 0x2a, 0x48, 0x0a, 0x07,
+	0x40, 0x2e, 0x2c, 0x2e, 0x2c, 0x28, 0x22, 0x32, 0x2c, 0x3c, 0x2c, 0x36,
+	0x40, 0x36, 0x0a, 0x07, 0x22, 0x35, 0x36, 0x22, 0x36, 0x2c, 0x48, 0x2c,
+	0x48, 0x3e, 0x36, 0x3e, 0x36, 0x48, 0x06, 0x0a, 0x00, 0x01, 0x00, 0x30,
+	0x1e, 0x22, 0x01, 0x17, 0x83, 0x22, 0x04, 0x0a, 0x02, 0x01, 0x00, 0x30,
+	0x1c, 0x20, 0x01, 0x17, 0x83, 0x22, 0x04, 0x0a, 0x03, 0x01, 0x00, 0x20,
+	0x1c, 0x20, 0x0a, 0x04, 0x01, 0x02, 0x12, 0x3d, 0xfe, 0x4e, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x3e, 0x16, 0x93, 0x46, 0xc2, 0x38, 0x46, 0xc3,
+	0xc7, 0x01, 0x17, 0x83, 0x22, 0x04, 0x0a, 0x05, 0x01, 0x02, 0x12, 0x3d,
+	0xfe, 0x4e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3e, 0x16, 0x93, 0x46,
+	0x82, 0x54, 0x46, 0x80, 0xf5, 0x01, 0x17, 0x83, 0x22, 0x04, 0x0a, 0x06,
+	0x01, 0x02, 0x02, 0x3d, 0xfe, 0x4e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x3e, 0x16, 0x93, 0x46, 0x82, 0x54, 0x46, 0x80, 0xf5
+};
+
+
+static const uint8 kPageNext[] = {
+	0x6e, 0x63, 0x69, 0x66, 0x07, 0x04, 0x00, 0x66, 0x05, 0x01, 0x03, 0x00,
+	0x00, 0x80, 0x02, 0x00, 0x06, 0x02, 0x00, 0x00, 0x00, 0x3c, 0x60, 0x00,
+	0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4c, 0x00, 0x00, 0x48, 0x9f, 0xff,
+	0x00, 0xff, 0xff, 0xff, 0xff, 0xd9, 0xd9, 0xff, 0x04, 0x00, 0x66, 0x03,
+	0x26, 0x19, 0x01, 0x02, 0x00, 0x06, 0x02, 0x00, 0x00, 0x00, 0x3c, 0x60,
+	0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4c, 0x00, 0x00, 0x48, 0xa0,
+	0x00, 0x00, 0xff, 0xaa, 0x06, 0xff, 0x8d, 0x5e, 0x03, 0x03, 0x0a, 0x04,
+	0x2a, 0xb3, 0xcb, 0x48, 0xb3, 0xcb, 0x48, 0x48, 0x2a, 0x48, 0x0a, 0x07,
+	0x22, 0x36, 0x36, 0x36, 0x36, 0x3c, 0x40, 0x32, 0x36, 0x28, 0x36, 0x2e,
+	0x22, 0x2e, 0x0a, 0x07, 0x48, 0x35, 0x34, 0x48, 0x34, 0x3e, 0x22, 0x3e,
+	0x22, 0x2c, 0x34, 0x2c, 0x34, 0x22, 0x06, 0x0a, 0x00, 0x01, 0x00, 0x30,
+	0x1e, 0x22, 0x01, 0x17, 0x83, 0x22, 0x04, 0x0a, 0x02, 0x01, 0x00, 0x30,
+	0x1c, 0x20, 0x01, 0x17, 0x83, 0x22, 0x04, 0x0a, 0x03, 0x01, 0x00, 0x20,
+	0x1c, 0x20, 0x0a, 0x04, 0x01, 0x02, 0x12, 0x3d, 0xfe, 0x4e, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x3e, 0x16, 0x93, 0x46, 0xbf, 0xe4, 0x46, 0xc3,
+	0xc7, 0x01, 0x17, 0x83, 0x22, 0x04, 0x0a, 0x05, 0x01, 0x02, 0x12, 0x3d,
+	0xfe, 0x4e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3e, 0x16, 0x93, 0x46,
+	0x80, 0x00, 0x46, 0x80, 0xf5, 0x01, 0x17, 0x83, 0x22, 0x04, 0x0a, 0x06,
+	0x01, 0x02, 0x02, 0x3d, 0xfe, 0x4e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x3e, 0x16, 0x93, 0x46, 0x80, 0x00, 0x46, 0x80, 0xf5
+};
+
+
 struct IconData {
 	const uint8*	data;
 	size_t			size;
@@ -565,7 +613,9 @@ static IconData kIcons[] = {
 	{ kZoomFitViewBest, sizeof(kZoomFitViewBest), NULL },
 	{ kZoomIn, sizeof(kZoomIn), NULL },
 	{ kZoomOriginal, sizeof(kZoomOriginal), NULL },
-	{ kZoomOut, sizeof(kZoomOut), NULL }
+	{ kZoomOut, sizeof(kZoomOut), NULL },
+	{ kPagePrevious, sizeof(kPagePrevious), NULL },
+	{ kPageNext, sizeof(kPageNext), NULL }
 };
 
 
diff --git a/src/apps/showimage/ToolBarIcons.h b/src/apps/showimage/ToolBarIcons.h
index 9517b6c77c..57a68be73b 100644
--- a/src/apps/showimage/ToolBarIcons.h
+++ b/src/apps/showimage/ToolBarIcons.h
@@ -32,7 +32,9 @@ enum {
 	kIconZoomFitViewBest,
 	kIconZoomIn,
 	kIconZoomOriginal,
-	kIconZoomOut
+	kIconZoomOut,
+	kIconPagePrevious,
+	kIconPageNext
 };