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Use wxStaticBitmap for ColorPickerRecent

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This commit is contained in:
Thomas Goyne 2013-01-13 11:04:17 -08:00
parent 0e58e3b09f
commit 7a3b221847
1 changed files with 18 additions and 38 deletions
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40
aegisub/src/dialog_colorpicker.cpp
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@ -249,7 +249,7 @@ wxDEFINE_EVENT(EVT_RECENT_SELECT, wxThreadEvent);
/// @class ColorPickerRecent
/// @brief A grid of recently used colors which can be selected by clicking on them
class ColorPickerRecent : public wxControl {
class ColorPickerRecent : public wxStaticBitmap {
int rows; ///< Number of rows of colors
int cols; ///< Number of cols of colors
int cellsize; ///< Width/Height of each cell
@ -257,12 +257,6 @@ class ColorPickerRecent : public wxControl {
/// The colors currently displayed in the control
std::vector<agi::Color> colors;
/// Does the background need to be regenerated?
bool background_valid;
/// Bitmap storing the cached background
wxBitmap background;
void OnClick(wxMouseEvent &evt) {
wxSize cs = GetClientSize();
int cx = evt.GetX() * cols / cs.x;
@ -277,14 +271,10 @@ class ColorPickerRecent : public wxControl {
}
}
void OnPaint(wxPaintEvent &evt) {
wxPaintDC pdc(this);
PrepareDC(pdc);
void UpdateBitmap() {
wxSize sz = GetClientSize();
if (!background_valid) {
wxSize sz = pdc.GetSize();
background = wxBitmap(sz.x, sz.y);
wxBitmap background(sz.x, sz.y);
wxMemoryDC dc(background);
dc.SetPen(*wxTRANSPARENT_PEN);
@ -299,26 +289,18 @@ class ColorPickerRecent : public wxControl {
}
}
background_valid = true;
}
pdc.DrawBitmap(background, 0, 0, false);
}
void OnSize(wxSizeEvent &evt) {
background_valid = false;
Refresh();
SetBitmap(background);
Refresh(false);
}
bool AcceptsFocusFromKeyboard() const { return false; }
public:
ColorPickerRecent(wxWindow *parent, int cols, int rows, int cellsize)
: wxControl(parent, -1, wxDefaultPosition, wxDefaultSize, STATIC_BORDER_FLAG)
: wxStaticBitmap(parent, -1, wxBitmap(), wxDefaultPosition, wxDefaultSize, STATIC_BORDER_FLAG)
, rows(rows)
, cols(cols)
, cellsize(cellsize)
, background_valid(false)
{
colors.resize(rows * cols);
SetClientSize(cols*cellsize, rows*cellsize);
@ -326,15 +308,15 @@ public:
SetMaxSize(GetSize());
SetCursor(*wxCROSS_CURSOR);
Bind(wxEVT_PAINT, &ColorPickerRecent::OnPaint, this);
Bind(wxEVT_LEFT_DOWN, &ColorPickerRecent::OnClick, this);
Bind(wxEVT_SIZE, &ColorPickerRecent::OnSize, this);
Bind(wxEVT_SIZE, [=](wxSizeEvent&) { UpdateBitmap(); });
}
/// Load the colors to show
void Load(std::vector<agi::Color> const& recent_colors) {
colors = recent_colors;
colors.resize(rows * cols);
UpdateBitmap();
}
/// Get the list of recent colors
@ -350,9 +332,7 @@ public:
colors.pop_back();
}
background_valid = false;
Refresh(false);
UpdateBitmap();
}
};