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add DrawCustomPalette with drag/drop and export to clipboard

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scawful
2024-07-17 19:05:10 -04:00
parent 91e2b3a94a
commit 99d91d6dc1
2 changed files with 49 additions and 6 deletions
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46
src/app/editor/graphics/palette_editor.cc
View File

@@ -49,7 +49,7 @@ using namespace gfx;
constexpr ImGuiTableFlags kPaletteTableFlags =
ImGuiTableFlags_Reorderable | ImGuiTableFlags_Resizable |
ImGuiTableFlags_SizingStretchSame;
ImGuiTableFlags_SizingStretchSame | ImGuiTableFlags_Hideable;
namespace {
int CustomFormatString(char* buf, size_t buf_size, const char* fmt, ...) {
@@ -97,6 +97,8 @@ absl::Status PaletteEditor::Update() {
TableHeadersRow();
TableNextRow();
TableNextColumn();
DrawCustomPalette();
Separator();
gui::SnesColorEdit4("Current Color Picker", &current_color_,
ImGuiColorEditFlags_NoAlpha);
Separator();
@@ -121,6 +123,43 @@ absl::Status PaletteEditor::Update() {
return absl::OkStatus();
}
void PaletteEditor::DrawCustomPalette() {
if (BeginChild("ColorPalette", ImVec2(0, 40), true,
ImGuiWindowFlags_HorizontalScrollbar)) {
for (int i = 0; i < custom_palette_.size(); i++) {
PushID(i);
if ((i % 8) != 0) SameLine(0.0f, GetStyle().ItemSpacing.y);
gui::SnesColorEdit4("##customPalette", &custom_palette_[i],
ImGuiColorEditFlags_NoInputs);
// Accept a drag drop target which adds a color to the custom_palette_
if (BeginDragDropTarget()) {
if (const ImGuiPayload* payload =
AcceptDragDropPayload(IMGUI_PAYLOAD_TYPE_COLOR_3F)) {
ImVec4 color = ImVec4(0, 0, 0, 1.0f);
memcpy((float*)&color, payload->Data, sizeof(float));
custom_palette_.push_back(SnesColor(color));
}
EndDragDropTarget();
}
PopID();
}
SameLine();
if (ImGui::Button("Add Color")) {
custom_palette_.push_back(SnesColor(0x7FFF));
}
SameLine();
if (ImGui::Button("Export to Clipboard")) {
std::string clipboard;
for (const auto& color : custom_palette_) {
clipboard += absl::StrFormat("$%04X,", color.snes());
}
SetClipboardText(clipboard.c_str());
}
}
EndChild();
}
void PaletteEditor::DisplayCategoryTable() {
if (BeginTable("Category Table", 8,
ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable |
@@ -248,10 +287,7 @@ absl::Status PaletteEditor::DrawPaletteGroup(int category, bool right_side) {
absl::Status PaletteEditor::HandleColorPopup(gfx::SnesPalette& palette, int i,
int j, int n) {
auto col = gfx::ToFloatArray(palette[n]);
if (gui::SnesColorEdit4("Edit Color", &palette[n], color_popup_flags)) {
// TODO: Implement new update color function
}
gui::SnesColorEdit4("Edit Color", &palette[n], color_popup_flags);
if (Button("Copy as..", ImVec2(-1, 0))) OpenPopup("Copy");
if (BeginPopup("Copy")) {
int cr = F32_TO_INT8_SAT(col[0]);

9
src/app/editor/graphics/palette_editor.h
View File

@@ -73,7 +73,10 @@ class PaletteEditorHistory {
*/
class PaletteEditor : public SharedRom, public Editor {
public:
PaletteEditor() { type_ = EditorType::kPalette; }
PaletteEditor() {
type_ = EditorType::kPalette;
custom_palette_.push_back(gfx::SnesColor(0x7FFF));
}
absl::Status Update() override;
@@ -92,6 +95,8 @@ class PaletteEditor : public SharedRom, public Editor {
void DrawPortablePalette(gfx::SnesPalette& palette);
absl::Status DrawPaletteGroup(int category, bool right_side = false);
void DrawCustomPalette();
private:
absl::Status HandleColorPopup(gfx::SnesPalette& palette, int i, int j, int n);
absl::Status InitializeSavedPalette(const gfx::SnesPalette& palette) {
@@ -110,6 +115,8 @@ class PaletteEditor : public SharedRom, public Editor {
GfxGroupEditor gfx_group_editor_;
std::vector<gfx::SnesColor> custom_palette_;
ImVec4 saved_palette_[256] = {};
ImGuiColorEditFlags color_popup_flags =
ImGuiColorEditFlags_NoInputs | ImGuiColorEditFlags_NoAlpha;