From 518e2272a0c6717a45469088d86747b78486f3fc Mon Sep 17 00:00:00 2001
From: Rodrigo Braz Monteiro <zeratul@cellosoft.com>
Date: Sun, 19 Feb 2006 01:16:15 +0000
Subject: [PATCH] More fixes and tweaks to new grid

Originally committed to SVN as r68.
---
 core/base_grid.cpp  | 18 +++++++++++++++---
 core/frame_main.cpp | 23 +++++++----------------
 core/frame_main.h   |  3 +--
 core/subs_grid.cpp  | 28 ----------------------------
 4 files changed, 23 insertions(+), 49 deletions(-)

diff --git a/core/base_grid.cpp b/core/base_grid.cpp
index f4bb91dbb..bb58c128b 100644
--- a/core/base_grid.cpp
+++ b/core/base_grid.cpp
@@ -177,6 +177,18 @@ bool BaseGrid::IsInSelection(int row, int col) const {
 }
 
 
+///////////////////////////
+// Number of selected rows
+int BaseGrid::GetNumberSelection() {
+	int count = 0;
+	int rows = selMap.size();
+	for (int i=0;i<rows;i++) {
+		if (selMap[i]) count++;
+	}
+	return count;
+}
+
+
 //////////////////////
 // Get number of rows
 int BaseGrid::GetRows() const {
@@ -507,7 +519,7 @@ void BaseGrid::OnMouseEvent(wxMouseEvent &event) {
 		// Toggle selected
 		if (click && ctrl && !shift) {
 			SelectRow(row,true,!IsInSelection(row,0));
-			parentFrame->SetSelectionFlag(GetNumberSelection());
+			parentFrame->UpdateToolbar();
 			return;
 		}
 
@@ -515,7 +527,7 @@ void BaseGrid::OnMouseEvent(wxMouseEvent &event) {
 		if (click && !shift && !ctrl && !alt) {
 			editBox->SetToLine(row);
 			SelectRow(row,false);
-			parentFrame->SetSelectionFlag(GetNumberSelection());
+			parentFrame->UpdateToolbar();
 			lastRow = row;
 			return;
 		}
@@ -538,7 +550,7 @@ void BaseGrid::OnMouseEvent(wxMouseEvent &event) {
 					SelectRow(i,notFirst,true);
 					notFirst = true;
 				}
-				parentFrame->SetSelectionFlag(GetNumberSelection());
+				parentFrame->UpdateToolbar();
 			}
 			return;
 		}
diff --git a/core/frame_main.cpp b/core/frame_main.cpp
index a1b9538a0..469afe398 100644
--- a/core/frame_main.cpp
+++ b/core/frame_main.cpp
@@ -390,6 +390,7 @@ void FrameMain::UpdateToolbar() {
 	// Collect flags
 	bool isVideo = (curMode == 1) || (curMode == 2);
 	HasSelection = true;
+	int selRows = SubsBox->GetNumberSelection();
 
 	// Update
 	wxToolBar* toolbar = GetToolBar();
@@ -397,13 +398,13 @@ void FrameMain::UpdateToolbar() {
 	toolbar->FindById(Menu_Video_Zoom_In)->Enable(isVideo);
 	toolbar->FindById(Menu_Video_Zoom_Out)->Enable(isVideo);
 	ZoomBox->Enable(isVideo);
-	toolbar->FindById(Menu_Subs_Snap_Start_To_Video)->Enable(isVideo && HasSelection);
-	toolbar->FindById(Menu_Subs_Snap_End_To_Video)->Enable(isVideo && HasSelection);
-	toolbar->FindById(Menu_Subs_Snap_Video_To_Start)->Enable(isVideo && HasSelection);
-	toolbar->FindById(Menu_Subs_Snap_Video_To_End)->Enable(isVideo && HasSelection);
+	toolbar->FindById(Menu_Subs_Snap_Start_To_Video)->Enable(isVideo && selRows > 0);
+	toolbar->FindById(Menu_Subs_Snap_End_To_Video)->Enable(isVideo && selRows > 0);
+	toolbar->FindById(Menu_Subs_Snap_Video_To_Start)->Enable(isVideo && selRows == 1);
+	toolbar->FindById(Menu_Subs_Snap_Video_To_End)->Enable(isVideo && selRows == 1);
 	toolbar->FindById(Menu_Video_Select_Visible)->Enable(isVideo);
-	toolbar->FindById(Menu_Video_Snap_To_Scene)->Enable(isVideo && HasSelection);
-	toolbar->FindById(Menu_Video_Shift_To_Frame)->Enable(isVideo && HasSelection);
+	toolbar->FindById(Menu_Video_Snap_To_Scene)->Enable(isVideo && selRows > 0);
+	toolbar->FindById(Menu_Video_Shift_To_Frame)->Enable(isVideo && selRows > 0);
 	toolbar->Realize();
 }
 
@@ -946,16 +947,6 @@ void FrameMain::OpenHelp(wxString page) {
 }
 
 
-//////////////////////
-// Set selection flag
-void FrameMain::SetSelectionFlag(bool sel) {
-	if (HasSelection != sel) {
-		HasSelection = sel;
-		UpdateToolbar();
-	}
-}
-
-
 /////////////////
 // Get encodings
 wxArrayString FrameMain::GetEncodings() {
diff --git a/core/frame_main.h b/core/frame_main.h
index 72c2d27e4..68f82a824 100644
--- a/core/frame_main.h
+++ b/core/frame_main.h
@@ -212,7 +212,6 @@ private:
 	void AppendBitmapMenuItem (wxMenu* parentMenu,int id,wxString text,wxString help,wxBitmap bmp);
 	wxMenuItem *RebuildMenuItem(wxMenu *menu,int id,wxBitmap bmp1,wxBitmap bmp2,bool state);
 	void MenuItemEnable(int id,bool state,wxBitmap &bmp1,wxBitmap &bmp2);
-	void UpdateToolbar();
 	void SynchronizeProject(bool FromSubs=false);
 
 public:
@@ -228,11 +227,11 @@ public:
 	static void OpenHelp(wxString page=_T(""));
 	static wxArrayString GetEncodings();
 	void UpdateTitle();
-	void SetSelectionFlag (bool HasSelection);
 	void StatusTimeout(wxString text,int ms=10000);
 
 	void SetAccelerators();
 	void InitMenu();
+	void UpdateToolbar();
 
 	DECLARE_EVENT_TABLE()
 };
diff --git a/core/subs_grid.cpp b/core/subs_grid.cpp
index 0ea499007..ef51e148e 100644
--- a/core/subs_grid.cpp
+++ b/core/subs_grid.cpp
@@ -55,10 +55,7 @@
 ///////////////
 // Event table
 BEGIN_EVENT_TABLE(SubtitlesGrid, BaseGrid)
-	EVT_GRID_CELL_LEFT_CLICK(SubtitlesGrid::OnCellLeftClick)
-	EVT_GRID_SELECT_CELL(SubtitlesGrid::OnSelectCell)
 	EVT_KEY_DOWN(SubtitlesGrid::OnKeyDown)
-
 	EVT_MENU(MENU_SWAP,SubtitlesGrid::OnSwap)
 	EVT_MENU(MENU_DUPLICATE,SubtitlesGrid::OnDuplicate)
 	EVT_MENU(MENU_DUPLICATE_NEXT_FRAME,SubtitlesGrid::OnDuplicateNextFrame)
@@ -800,31 +797,6 @@ void SubtitlesGrid::On112Recombine(wxCommandEvent &event) {
 }
 
 
-///////////////////
-// Cell left click
-void SubtitlesGrid::OnCellLeftClick (wxGridEvent &event) {
-	//SetGridCursor(GetGridCursorRow(),0);
-	event.Skip();
-}
-
-
-/////////////////////////
-// Cell change selection
-void SubtitlesGrid::OnSelectCell(wxGridEvent &event) {
-	int row = event.GetRow();
-
-	// Update editbox
-	if (editBox && event.Selecting() && ready) {
-		editBox->SetToLine(row);
-	}
-
-	// Update parent
-	parentFrame->SetSelectionFlag(row >= 0);
-
-	event.Skip();
-}
-
-
 //////////////////////////////////////
 // Clears grid and sets it to default
 void SubtitlesGrid::LoadDefault (AssFile *_ass) {