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more work on table

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This commit is contained in:
UnknownShadow200 2018-12-26 14:45:21 +11:00
parent d5bfa59816
commit 71fe0ea6fe
2 changed files with 63 additions and 66 deletions
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127
src/LWidgets.c
View file

@ -667,7 +667,7 @@ static struct LTableColumn tableColumns[5] = {
{ "Software", 140, SoftwareColumn_Draw, SoftwareColumn_Sort, false }
};
#define LTable_Get(row) &FetchServersTask.Servers[FetchServersTask.Servers[row]._order]
#define LTable_Get(row) (&FetchServersTask.Servers[FetchServersTask.Servers[row]._order])
/* Works out top and height of the scrollbar */
static void LTable_GetScrollbarCoords(struct LTable* w, int* y, int* height) {
@ -700,6 +700,16 @@ static int LTable_GetSelectedIndex(struct LTable* w) {
return -1;
}
/* Sets selected row to given row, scrolling table if needed. */
static void LTable_SetSelectedTo(struct LTable* w, int index) {
if (!w->RowsCount) return;
if (index >= w->RowsCount) index = w->RowsCount - 1;
if (index < 0) index = 0;
String_Copy(w->Filter, &LTable_Get(index)->Hash);
LTable_ShowSelected(w);
}
#define GRIDLINE_SIZE 2
#define SCROLLBAR_WIDTH 10
#define HDR_YPADDING 3
@ -853,72 +863,57 @@ static void LTable_DrawScrollbar(struct LTable* w) {
x, w->Y + y, SCROLLBAR_WIDTH, height);
}
static void LTable_HandleKeyDown(struct LTable* w, Key key) {
int index = LTable_GetSelectedIndex(w);
if (key == KEY_UP) {
index++;
} else if (key == KEY_DOWN) {
index--;
} else if (key == KEY_PAGEUP) {
index += w->VisibleRows;
} else if (key == KEY_PAGEDOWN) {
index -= w->VisibleRows;
} else { return; }
LTable_SetSelectedTo(w, index);
}
static void LTable_MouseMove(struct LTable* w, int deltaX, int deltaY) {
int x = Mouse_X - w->X, y = Mouse_Y - w->Y, col;
if (w->DraggingScrollbar) {
float scale = w->Height / (float)w->RowsCount;
w->TopRow = (int)((y - w->MouseOffset) / scale);
LTable_ClampTopRow(w);
LWidget_Redraw(w);
} else if (w->DraggingColumn >= 0) {
if (x >= w->X + w->Width - 20) return;
col = w->DraggingColumn;
w->Columns[col].Width += deltaX;
Math_Clamp(w->Columns[col].Width, 20, w->Width - 20);
LWidget_Redraw(w);
}
}
static void LTable_MouseDown(struct LTable* w) {
int x = Mouse_X - w->X, y = Mouse_Y - w->Y;
if (x >= w->X + w->Width - SCROLLBAR_WIDTH) {
//ScrollbarClick(mouseY);
w->DraggingScrollbar = true;
//lastIndex = -10; return;
}
if (y < w->HdrHeight) {
//SelectHeader(mouseX, mouseY);
} else {
//GetSelectedServer(mouseX, mouseY);
}
}
/*void TableNeedsRedrawHandler();
public TableNeedsRedrawHandler NeedRedraw;
public Action<string> SelectedChanged;
public int SelectedIndex = -1;
public string SelectedHash = "";
public int CurrentIndex, Count;
internal TableEntry[] entries;
internal int[] order;
internal List<ServerListEntry> servers;
internal TableEntry Get(int i) { return entries[order[i]]; }
void SetEntries(List<ServerListEntry> servers) {
entries = new TableEntry[servers.Count];
order = new int[servers.Count];
Count = entries.Length;
}
string curFilter;
void FilterEntries(string filter) {
curFilter = filter;
Count = 0;
for (int i = 0; i < entries.Length; i++) {
TableEntry entry = entries[i];
if (entry.Name.IndexOf(filter, StringComparison.OrdinalIgnoreCase) >= 0) {
order[Count++] = i;
}
}
for (int i = Count; i < entries.Length; i++) {
order[i] = -100000;
}
}
void SetSelected(int index) {
if (index >= view.maxIndex) CurrentIndex = index + 1 - view.numEntries;
if (index < CurrentIndex) CurrentIndex = index;
if (index >= Count) index = Count - 1;
if (index < 0) index = 0;
SelectedHash = "";
SelectedIndex = index;
lastIndex = index;
ClampIndex();
if (Count > 0) {
TableEntry entry = Get(index);
SelectedChanged(entry.Hash);
SelectedHash = entry.Hash;
}
}
void SetSelected(string hash) {
SelectedIndex = -1;
for (int i = 0; i < Count; i++) {
if (Get(i).Hash != hash) continue;
SetSelected(i);
return;
}
}
void ClampIndex() {
if (CurrentIndex > Count - view.numEntries)
CurrentIndex = Count - view.numEntries;
if (CurrentIndex < 0)
CurrentIndex = 0;
}
DefaultComparer defComp = new DefaultComparer();
NameComparer nameComp = new NameComparer();

2
src/LWidgets.h
View file

@ -162,6 +162,8 @@ struct LTable {
String* SelectedHash;
/* Filter for which server names to show. */
String* Filter;
/* Callback when selected has has changed. */
void (*OnSelectedChanged)(void);
/* Index of column currently being dragged. */
int DraggingColumn;