Make VideoSlider use commands for its key events

Originally committed to SVN as r5256.

aegisub/src/command/video.cpp

@@ -43,6 +43,8 @@
 
 #include "command.h"
 
+#include "../ass_dialogue.h"
+#include "../ass_time.h"
 #include "../compat.h"
 #include "../frame_main.h"
 #include "../main.h"
@@ -254,6 +256,66 @@ struct video_frame_next : public Command {
 	}
 };
 
+/// Seek to the next subtitle boundary.
+struct video_frame_next_boundary : public Command {
+	CMD_NAME("video/frame/next/boundary")
+	STR_MENU("Next Boundary")
+	STR_DISP("Next Boundary")
+	STR_HELP("Seek to the next subtitle boundary.")
+
+	void operator()(agi::Context *c) {
+		AssDialogue *active_line = c->selectionController->GetActiveLine();
+		if (!active_line) return;
+
+		int target = c->videoController->FrameAtTime(active_line->Start.GetMS(), agi::vfr::START);
+		if (target > c->videoController->GetFrameN()) {
+			c->videoController->JumpToFrame(target);
+			return;
+		}
+
+		target = c->videoController->FrameAtTime(active_line->End.GetMS(), agi::vfr::END);
+		if (target > c->videoController->GetFrameN()) {
+			c->videoController->JumpToFrame(target);
+			return;
+		}
+
+		c->selectionController->NextLine();
+		AssDialogue *new_line = c->selectionController->GetActiveLine();
+		if (new_line != active_line)
+		c->videoController->JumpToTime(new_line->Start.GetMS());
+	}
+};
+
+/// Seek to the next keyframe.
+struct video_frame_next_keyframe : public Command {
+	CMD_NAME("video/frame/next/keyframe")
+	STR_MENU("Next Keyframe")
+	STR_DISP("Next Keyframe")
+	STR_HELP("Seek to the next keyframe.")
+
+	void operator()(agi::Context *c) {
+		std::vector<int> const& kf = c->videoController->GetKeyFrames();
+		std::vector<int>::const_iterator pos = lower_bound(kf.begin(), kf.end(), c->videoController->GetFrameN());
+		if (pos != kf.end()) ++pos;
+
+		c->videoController->JumpToFrame(pos == kf.end() ? c->videoController->GetFrameN() - 1 : *pos);
+	}
+};
+
+/// Fast jump forward
+struct video_frame_next_large : public Command {
+	CMD_NAME("video/frame/next/large")
+	STR_MENU("Fast jump forward")
+	STR_DISP("Fast jump forward")
+	STR_HELP("Fast jump forward.")
+
+	void operator()(agi::Context *c) {
+		c->videoController->JumpToFrame(
+			c->videoController->GetFrameN() +
+			OPT_GET("Video/Slider/Fast Jump Step")->GetInt());
+	}
+};
+
 /// Seek to the previous frame.
 struct video_frame_prev : public Command {
 	CMD_NAME("video/frame/prev")
@@ -266,6 +328,68 @@ struct video_frame_prev : public Command {
 	}
 };
 
+/// Seek to the previous subtitle boundary.
+struct video_frame_prev_boundary : public Command {
+	CMD_NAME("video/frame/prev/boundary")
+	STR_MENU("Previous Boundary")
+	STR_DISP("Previous Boundary")
+	STR_HELP("Seek to the previous subtitle boundary.")
+
+	void operator()(agi::Context *c) {
+		AssDialogue *active_line = c->selectionController->GetActiveLine();
+		if (!active_line) return;
+
+		int target = c->videoController->FrameAtTime(active_line->End.GetMS(), agi::vfr::END);
+		if (target < c->videoController->GetFrameN()) {
+			c->videoController->JumpToFrame(target);
+			return;
+		}
+
+		target = c->videoController->FrameAtTime(active_line->Start.GetMS(), agi::vfr::START);
+		if (target < c->videoController->GetFrameN()) {
+			c->videoController->JumpToFrame(target);
+			return;
+		}
+
+		c->selectionController->PrevLine();
+		AssDialogue *new_line = c->selectionController->GetActiveLine();
+		if (new_line != active_line)
+			c->videoController->JumpToTime(new_line->End.GetMS(), agi::vfr::END);
+	}
+};
+
+/// Seek to the previous keyframe.
+struct video_frame_prev_keyframe : public Command {
+	CMD_NAME("video/frame/prev/keyframe")
+	STR_MENU("Previous Keyframe")
+	STR_DISP("Previous Keyframe")
+	STR_HELP("Seek to the previous keyframe.")
+
+	void operator()(agi::Context *c) {
+		int frame = c->videoController->GetFrameN();
+		std::vector<int> const& kf = c->videoController->GetKeyFrames();
+		std::vector<int>::const_iterator pos = lower_bound(kf.begin(), kf.end(), frame);
+
+		if (frame != 0 && (pos == kf.end() || *pos == frame))
+			--pos;
+
+		c->videoController->JumpToFrame(*pos);
+	}
+};
+
+/// Fast jump backwards
+struct video_frame_prev_large : public Command {
+	CMD_NAME("video/frame/prev/large")
+	STR_MENU("Fast jump backwards")
+	STR_DISP("Fast jump backwards")
+	STR_HELP("Fast jump backwards")
+
+	void operator()(agi::Context *c) {
+		c->videoController->JumpToFrame(
+			c->videoController->GetFrameN() -
+			OPT_GET("Video/Slider/Fast Jump Step")->GetInt());
+	}
+};
 
 /// Jump to frame or time.
 struct video_jump : public Command {
@@ -493,7 +617,13 @@ void init_video(CommandManager *cm) {
 	cm->reg(new video_details);
 	cm->reg(new video_focus_seek);
 	cm->reg(new video_frame_next);
+	cm->reg(new video_frame_next_boundary);
+	cm->reg(new video_frame_next_keyframe);
+	cm->reg(new video_frame_next_large);
 	cm->reg(new video_frame_prev);
+	cm->reg(new video_frame_prev_boundary);
+	cm->reg(new video_frame_prev_keyframe);
+	cm->reg(new video_frame_prev_large);
 	cm->reg(new video_jump);
 	cm->reg(new video_jump_end);
 	cm->reg(new video_jump_start);

aegisub/src/dialog_detached_video.cpp

@@ -79,7 +79,6 @@ DialogDetachedVideo::DialogDetachedVideo(FrameMain *parent, agi::Context *contex
 	videoBox = new VideoBox(panel, true, NULL, context);
 	videoBox->videoDisplay->freeSize = true;
 	videoBox->videoDisplay->SetClientSize(initialDisplaySize);
-	videoBox->videoSlider->grid = context->subsGrid;
 
 	// Set sizer
 	wxSizer *mainSizer = new wxBoxSizer(wxVERTICAL);

aegisub/src/frame_main.cpp

@@ -298,7 +298,6 @@ void FrameMain::InitContents() {
 	StartupLog("Create subtitles grid");
 	context->subsGrid = SubsGrid = new SubtitlesGrid(Panel,context.get(),wxSize(600,100),wxWANTS_CHARS | wxSUNKEN_BORDER,"Subs grid");
 	context->selectionController = context->subsGrid;
-	context->videoBox->videoSlider->grid = SubsGrid;
 	Search.context = context.get();
 
 	StartupLog("Create tool area splitter window");

aegisub/src/libresrc/default_hotkey.json

@@ -504,6 +504,27 @@
 				"enable" : true
 			}
 		],
+		"video/frame/next/boundary" : [
+			{
+				"modifiers" : [ "Ctrl" ],
+				"key" : "Right",
+				"enable" : true
+			}
+		],
+		"video/frame/next/keyframe" : [
+			{
+				"modifiers" : [ "Shift" ],
+				"key" : "Right",
+				"enable" : true
+			}
+		],
+		"video/frame/next/large" : [
+			{
+				"modifiers" : [ "Alt" ],
+				"key" : "Right",
+				"enable" : true
+			}
+		],
 		"video/frame/prev" : [
 			{
 				"modifiers" : [],
@@ -511,6 +532,27 @@
 				"enable" : true
 			}
 		],
+		"video/frame/prev/boundary" : [
+			{
+				"modifiers" : [ "Ctrl" ],
+				"key" : "Left",
+				"enable" : true
+			}
+		],
+		"video/frame/prev/keyframe" : [
+			{
+				"modifiers" : [ "Shift" ],
+				"key" : "Left",
+				"enable" : true
+			}
+		],
+		"video/frame/prev/large" : [
+			{
+				"modifiers" : [ "Alt" ],
+				"key" : "Left",
+				"enable" : true
+			}
+		],
 		"visual typesetting set tool crosshair" : [
 			{
 				"modifiers" : [],

aegisub/src/video_box.cpp

@@ -90,7 +90,7 @@ VideoBox::VideoBox(wxWindow *parent, bool isDetached, wxComboBox *zoomBox, agi::
 	add_option(this, videoBottomSizer, "video/opt/autoscroll", "Video/Subtitle Sync");
 
 	// Seek
-	videoSlider = new VideoSlider(this,-1);
+	videoSlider = new VideoSlider(this, context);
 	videoSlider->SetToolTip(_("Seek video."));
 
 	// Position
@@ -120,9 +120,6 @@ VideoBox::VideoBox(wxWindow *parent, bool isDetached, wxComboBox *zoomBox, agi::
 	// Display
 	videoDisplay = new VideoDisplay(this,VideoPosition,VideoSubsPos,zoomBox,this,context);
 
-	// Set display
-	videoSlider->Display = videoDisplay;
-
 	// Top sizer
 	// Detached and attached video needs different flags, see bugs #742 and #853
 	int highSizerFlags = isDetached ? wxEXPAND : 0;

aegisub/src/video_context.cpp

@@ -266,7 +266,7 @@ void VideoContext::JumpToFrame(int n) {
 	// Prevent intervention during playback
 	if (isPlaying && n != playNextFrame) return;
 
-	frame_n = n;
+	frame_n = mid(0, n, GetLength() - 1);
 
 	Seek(n);
 }

aegisub/src/video_slider.cpp

@@ -40,52 +40,30 @@
 #include <wx/settings.h>
 #endif
 
-#include "ass_dialogue.h"
+#include "include/aegisub/context.h"
+#include "include/aegisub/hotkey.h"
 #include "main.h"
-#include "subs_edit_box.h"
 #include "selection_controller.h"
 #include "subs_grid.h"
 #include "utils.h"
 #include "video_context.h"
-#include "video_display.h"
 #include "video_slider.h"
 
-/// IDs
+VideoSlider::VideoSlider (wxWindow* parent, agi::Context *c)
-enum {
+: wxWindow(parent, -1, wxDefaultPosition, wxDefaultSize, wxWANTS_CHARS | wxFULL_REPAINT_ON_RESIZE)
-	NextFrame = 1300,
+, vc(c->videoController)
-	PrevFrame
+, grid(c->subsGrid)
-};
+, val(0)
-
+, max(1)
-/// @brief Constructor 
-/// @param parent 
-/// @param id     
-///
-VideoSlider::VideoSlider (wxWindow* parent, wxWindowID id)
-: wxWindow (parent,id,wxDefaultPosition,wxDefaultSize,wxWANTS_CHARS | wxFULL_REPAINT_ON_RESIZE)
 {
-	val = 0;
-	max = 1;
-	Display = NULL;
 	SetClientSize(20,25);
 	SetMinSize(wxSize(20, 25));
-	locked = false;
+	slots.push_back(OPT_SUB("Video/Slider/Show Keyframes", &wxWindow::Refresh, this, false, (wxRect*)NULL));
-	OPT_SUB("Video/Slider/Show Keyframes", &wxWindow::Refresh, this, false, (wxRect*)NULL);
+	slots.push_back(vc->AddSeekListener(&VideoSlider::SetValue, this));
-	VideoContext *vc = VideoContext::Get();
+	slots.push_back(vc->AddVideoOpenListener(&VideoSlider::VideoOpened, this));
-	assert(vc);
+	slots.push_back(vc->AddKeyframesListener(&VideoSlider::KeyframesChanged, this));
-	vc->AddSeekListener(&VideoSlider::SetValue, this);
-	vc->AddVideoOpenListener(&VideoSlider::VideoOpened, this);
-	vc->AddKeyframesListener(&VideoSlider::KeyframesChanged, this);
 }
 
-VideoSlider::~VideoSlider() {
-	VideoContext *vc = VideoContext::Get();
-	assert(vc);
-}
-
-/// @brief Set value 
-/// @param value 
-/// @return 
-///
 void VideoSlider::SetValue(int value) {
 	if (val == value) return;
 	val = mid(0, value, max);
@@ -93,7 +71,6 @@ void VideoSlider::SetValue(int value) {
 }
 
 void VideoSlider::VideoOpened() {
-	VideoContext *vc = VideoContext::Get();
 	max = vc->GetLength() - 1;
 	keyframes = vc->GetKeyFrames();
 	Refresh(false);
@@ -104,37 +81,21 @@ void VideoSlider::KeyframesChanged(std::vector<int> const& newKeyframes) {
 	Refresh(false);
 }
 
-/// @brief Get value at X 
-/// @param x 
-/// @return 
-///
 int VideoSlider::GetValueAtX(int x) {
-	// Get dimensions
 	int w,h;
 	GetClientSize(&w,&h);
 
 	// Special case
 	if (w <= 10) return 0;
 
-	// Calculate
 	return (int64_t)(x-5)*(int64_t)max/(int64_t)(w-10);
 }
 
-
-
-/// @brief Get X at value 
-/// @param value 
-/// @return 
-///
 int VideoSlider::GetXAtValue(int value) {
-	// Get dimensions
-	int w,h;
-	GetClientSize(&w,&h);
-
-	// Special case
 	if (max <= 0) return 0;
 
-	// Calculate
+	int w,h;
+	GetClientSize(&w,&h);
 	return (int64_t)value*(int64_t)(w-10)/(int64_t)max+5;
 }
 
@@ -147,47 +108,29 @@ BEGIN_EVENT_TABLE(VideoSlider, wxWindow)
 	EVT_ERASE_BACKGROUND(VideoSlider::OnEraseBackground)
 END_EVENT_TABLE()
 
-/// @brief Mouse events 
-/// @param event 
-/// @return 
-///
 void VideoSlider::OnMouse(wxMouseEvent &event) {
-	// Coordinates
 	int x = event.GetX();
-	//int y = event.GetY();
-	bool shift = event.m_shiftDown;
 
-	// Left click
 	if (event.ButtonIsDown(wxMOUSE_BTN_LEFT)) {
-		// Check if it's OK to drag
+		// If the slider didn't already have focus, don't seek if the user
-		bool canDrag = wxWindow::FindFocus() == this;
+		// clicked very close to the current location as they were probably
-		if (!canDrag) {
+		// just trying to focus the slider
-			int tolerance = 4;
+		if (wxWindow::FindFocus() != this && abs(x - GetXAtValue(val)) < 4) {
-			int curX = GetXAtValue(val);
+			SetFocus();
-			if (x-curX < -tolerance || x-curX > tolerance) canDrag = true;
+			return;
 		}
 
-		// Drag
-		if (canDrag) {
 		// Shift click to snap to keyframe
-			if (shift && Display) {
+		if (event.m_shiftDown) {
-				std::vector<int> KeyFrames = VideoContext::Get()->GetKeyFrames();
-				int keys = KeyFrames.size();
 			int clickedFrame = GetValueAtX(x);
-				int closest = 0;
+			std::vector<int>::const_iterator pos = lower_bound(keyframes.begin(), keyframes.end(), clickedFrame);
-				int cur;
+			if (pos == keyframes.end())
+				--pos;
+			else if (pos + 1 != keyframes.end() && clickedFrame - *pos > (*pos + 1) - clickedFrame)
+				++pos;
 
-				// Find closest
+			if (*pos == val) return;
-				for (int i=0;i<keys;i++) {
+			SetValue(*pos);
-					cur = KeyFrames[i];
-					if (abs(cur-clickedFrame) < abs(closest-clickedFrame)) {
-						closest = cur;
-					}
-				}
-
-				// Jump to frame
-				if (closest == val) return;
-				SetValue(closest);
 		}
 
 		// Normal click
@@ -196,174 +139,48 @@ void VideoSlider::OnMouse(wxMouseEvent &event) {
 			if (go == val) return;
 			SetValue(go);
 		}
-			Refresh(false);
 
-			// Playing?
+		if (vc->IsPlaying()) {
-			if (VideoContext::Get()->IsPlaying()) {
+			vc->Stop();
-				VideoContext::Get()->Stop();
+			vc->JumpToFrame(val);
-				VideoContext::Get()->JumpToFrame(val);
+			vc->Play();
-				VideoContext::Get()->Play();
 		}
-			else VideoContext::Get()->JumpToFrame(val);
+		else
-		}
+			vc->JumpToFrame(val);
-
-		// Get focus
 		SetFocus();
+		return;
 	}
 
-	// Right/middle click
 	if (event.ButtonDown(wxMOUSE_BTN_RIGHT) || event.ButtonDown(wxMOUSE_BTN_MIDDLE)) {
 		SetFocus();
 	}
 
-	// Something else
+	else if (!vc->IsPlaying())
-	else if (!VideoContext::Get()->IsPlaying()) event.Skip();
+		event.Skip();
 }
 
-
-
-/// @brief Key down event 
-/// @param event 
-/// @return 
-///
 void VideoSlider::OnKeyDown(wxKeyEvent &event) {
-	if (VideoContext::Get()->IsPlaying()) return;
+	if (vc->IsPlaying()) return;
 
-	// Get flags
+	if (hotkey::check("Video", event.GetKeyCode(), event.GetUnicodeKey(), event.GetModifiers()))
-	int key = event.GetKeyCode();
-#ifdef __APPLE__
-	bool ctrl = event.m_metaDown;
-#else
-	bool ctrl = event.m_controlDown;
-#endif
-	bool alt = event.m_altDown;
-	bool shift = event.m_shiftDown;
-	int direction = 0;
-
-	// Pick direction
-	if (key == WXK_LEFT) direction = -1;
-	else if (key == WXK_RIGHT) direction = 1;
-
-	// If a direction was actually pressed
-	if (direction) {
-		// Standard move
-		if (!ctrl && !shift && !alt) {
-			if (direction == 1) VideoContext::Get()->NextFrame();
-			else VideoContext::Get()->PrevFrame();
 		return;
-		}
-
-		// Fast move
-		if (!ctrl && !shift && alt) {
-			if (VideoContext::Get()->IsPlaying()) return;
-			int target = mid<int>(0,val + direction * OPT_GET("Video/Slider/Fast Jump Step")->GetInt(),max);
-			if (target != val) VideoContext::Get()->JumpToFrame(target);
-			return;
-		}
-
-		// Boundaries
-		if (ctrl && !shift && !alt) {
-			// Prepare
-			wxArrayInt sel = grid->GetSelection();
-			int cur;
-			if (sel.Count() > 0) cur = sel[0];
-			else {
-				grid->SetActiveLine(grid->GetDialogue(0));
-				grid->SelectRow(0);
-				cur = 0;
-			}
-			AssDialogue *curDiag = grid->GetDialogue(cur);
-			if (!curDiag) return;
-
-			// Jump to next sub boundary
-			if (direction != 0) {
-				int target1 = VideoContext::Get()->FrameAtTime(curDiag->Start.GetMS(),agi::vfr::START);
-				int target2 = VideoContext::Get()->FrameAtTime(curDiag->End.GetMS(),agi::vfr::END);
-				bool drawn = false;
-
-				// Forward
-				if (direction == 1) {
-					if (VideoContext::Get()->GetFrameN() < target1) VideoContext::Get()->JumpToFrame(target1);
-					else if (VideoContext::Get()->GetFrameN() < target2) VideoContext::Get()->JumpToFrame(target2);
-					else {
-						if (cur+1 >= grid->GetRows()) return;
-						grid->SetActiveLine(grid->GetDialogue(cur+1));
-						grid->SelectRow(cur+1);
-						grid->MakeCellVisible(cur+1,0);
-						grid->SetVideoToSubs(true);
-						grid->Refresh(false);
-						drawn = true;
-					}
-					return;
-				}
-
-				// Backward
-				else {
-					if (VideoContext::Get()->GetFrameN() > target2) VideoContext::Get()->JumpToFrame(target2);
-					else if (VideoContext::Get()->GetFrameN() > target1) VideoContext::Get()->JumpToFrame(target1);
-					else {
-						if (cur-1 < 0) return;
-						grid->SetActiveLine(grid->GetDialogue(cur-1));
-						grid->SelectRow(cur-1);
-						grid->MakeCellVisible(cur-1,0);
-						grid->SetVideoToSubs(false);
-						grid->Refresh(false);
-						drawn = true;
-					}
-					return;
-				}
-			}
-		}
-
-		// Snap to keyframe
-		if (shift && !ctrl && !alt) {
-			if (direction != 0) {
-				std::vector<int>::iterator pos = std::lower_bound(keyframes.begin(), keyframes.end(), val);
-
-				if (direction < 0 && val != 0 && (pos == keyframes.end() || *pos == val))
-					--pos;
-				if (direction > 0 && pos != keyframes.end())
-					++pos;
-
-				VideoContext::Get()->JumpToFrame(pos == keyframes.end() ? max : *pos);
-				return;
-			}
-		}
-	}
 
 	// Forward up/down to grid
-	if (key == WXK_UP || key == WXK_DOWN) {
+	if (event.GetKeyCode() == WXK_UP || event.GetKeyCode() == WXK_DOWN) {
 		grid->GetEventHandler()->ProcessEvent(event);
 		grid->SetFocus();
 		return;
 	}
 
-	// Forward other keys to video display
-	if (Display) {
-		Display->GetEventHandler()->ProcessEvent(event);
-		return;
-	}
-
 	event.Skip();
 }
 
-
-
-/// @brief Paint event 
-/// @param event 
-///
 void VideoSlider::OnPaint(wxPaintEvent &event) {
 	wxPaintDC dc(this);
 	DrawImage(dc);
 }
 
-
-
-/// @brief Draw image 
-/// @param destdc 
-///
 void VideoSlider::DrawImage(wxDC &destdc) {
-	// Get dimensions
 	int w,h;
 	GetClientSize(&w,&h);
 
@@ -408,7 +225,7 @@ void VideoSlider::DrawImage(wxDC &destdc) {
 
 	// Draw keyframes
 	int curX;
-	if (Display && OPT_GET("Video/Slider/Show Keyframes")->GetBool()) {
+	if (OPT_GET("Video/Slider/Show Keyframes")->GetBool()) {
 		dc.SetPen(wxPen(shad));
 		for (size_t i=0;i<keyframes.size();i++) {
 			curX = GetXAtValue(keyframes[i]);
@@ -455,19 +272,6 @@ void VideoSlider::DrawImage(wxDC &destdc) {
 	destdc.Blit(0,0,w,h,&dc,0,0);
 }
 
-
-
-/// @brief Update image 
-///
-void VideoSlider::UpdateImage () {
-	Refresh(false);
-}
-
-
-
-/// @brief Focus change 
-/// @param event 
-///
 void VideoSlider::OnFocus(wxFocusEvent &event) {
 	Refresh(false);
 }

aegisub/src/video_slider.h

@@ -35,10 +35,14 @@
 ///
 
 #ifndef AGI_PRE
+#include <vector>
+
 #include <wx/window.h>
 #endif
 
-class VideoDisplay;
+#include <libaegisub/signal.h>
+
+class VideoContext;
 class SubtitlesGrid;
 
 /// DOCME
@@ -47,24 +51,26 @@ class SubtitlesGrid;
 ///
 /// DOCME
 class VideoSlider: public wxWindow {
-	std::vector<int> keyframes;
+	VideoContext *vc;           ///< Video controller
+	SubtitlesGrid *grid;        ///< temp hack; remove this once event forwarding is killed
+	std::vector<int> keyframes; ///< Currently loaded keyframes
+	std::vector<agi::signal::Connection> slots;
 
-	/// DOCME
+	int val; ///< Current frame number
-	int val;
+	int max; ///< Last frame number
-
-	/// DOCME
-	int max;
-
-	/// DOCME
-	bool locked;
 
+	/// Get the frame number for the given x coordinate
 	int GetValueAtX(int x);
+	/// Get the x-coordinate for a frame number
 	int GetXAtValue(int value);
+	/// Render the slider
 	void DrawImage(wxDC &dc);
-	void UpdateImage();
+	/// Set the position of the slider
 	void SetValue(int value);
 
+	/// Video open event handler
 	void VideoOpened();
+	/// Keyframe open even handler
 	void KeyframesChanged(std::vector<int> const& newKeyframes);
 
 	void OnMouse(wxMouseEvent &event);
@@ -74,14 +80,7 @@ class VideoSlider: public wxWindow {
 	void OnEraseBackground(wxEraseEvent &event) {}
 
 public:
-	/// DOCME
+	VideoSlider(wxWindow* parent, agi::Context *c);
-	VideoDisplay *Display;
-
-	/// DOCME
-	SubtitlesGrid *grid;
-
-	VideoSlider(wxWindow* parent, wxWindowID id);
-	~VideoSlider();
 
 	DECLARE_EVENT_TABLE()
 };