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add DrawOutline to bitmap

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This commit is contained in:
Justin Scofield
2022-09-10 09:06:43 -05:00
parent 51fdb0603f
commit 2ac0c25ac8
2 changed files with 14 additions and 4 deletions
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17
src/gui/canvas.cc
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@@ -60,6 +60,7 @@ void Canvas::DrawContextMenu() {
ImVec2 drag_delta = ImGui::GetMouseDragDelta(ImGuiMouseButton_Right);
if (enable_context_menu_ && drag_delta.x == 0.0f && drag_delta.y == 0.0f)
ImGui::OpenPopupOnItemClick("context", ImGuiPopupFlags_MouseButtonRight);
if (ImGui::BeginPopup("context")) {
if (dragging_select_) points_.resize(points_.size() - 2);
dragging_select_ = false;
@@ -79,10 +80,18 @@ void Canvas::DrawBitmap(const Bitmap &bitmap, int border_offset) {
}
void Canvas::DrawBitmap(const Bitmap &bitmap, int x_offset, int y_offset) {
draw_list_->AddImage((void *)bitmap.GetTexture(),
ImVec2(canvas_p0_.x + x_offset, canvas_p0_.y + y_offset),
ImVec2(canvas_p0_.x + x_offset + (bitmap.GetWidth()),
canvas_p0_.y + y_offset + (bitmap.GetHeight())));
draw_list_->AddImage(
(void *)bitmap.GetTexture(),
ImVec2(canvas_p0_.x + x_offset + scrolling_.x,
canvas_p0_.y + y_offset + scrolling_.y),
ImVec2(canvas_p0_.x + x_offset + scrolling_.x + (bitmap.GetWidth()),
canvas_p0_.y + y_offset + scrolling_.y + (bitmap.GetHeight())));
}
void Canvas::DrawOutline(int x, int y, int w, int h) {
ImVec2 origin(x, y);
ImVec2 size(x + w, y + h);
draw_list_->AddRect(origin, size, IM_COL32(255, 255, 255, 255));
}
void Canvas::DrawGrid(float grid_step) {

1
src/gui/canvas.h
View File

@@ -24,6 +24,7 @@ class Canvas {
void DrawBitmap(const Bitmap& bitmap, int border_offset = 0);
void DrawBitmap(const Bitmap& bitmap, int x_offset, int y_offset);
// void DrawLargeBitmap(const Bitmap& tl, const Bitmap& tr, const Bitmap& bl, const Bitmap& br);
void DrawOutline(int x, int y, int w, int h);
void DrawGrid(float grid_step = 64.0f);
void DrawOverlay(); // last