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Improv GUI, begin menu icon, tool menu name

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This commit is contained in:
Bruno Herbelin
2024-05-26 00:30:11 +02:00
parent 4407f8ac68
commit 34297feed4
5 changed files with 89 additions and 37 deletions
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55
src/ImGuiToolkit.cpp
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@@ -171,7 +171,7 @@ bool ImGuiToolkit::ButtonSwitch(const char* label, bool* toggle, const char* too
void _drawIcon(ImVec2 screenpos, int i, int j, bool enabled = true)
void _drawIcon(ImVec2 screenpos, int i, int j, bool enabled = true, ImGuiWindow* window = ImGui::GetCurrentWindow() )
{
// icons.dds is a 20 x 20 grid of icons
if (textureicons == 0)
@@ -184,7 +184,6 @@ void _drawIcon(ImVec2 screenpos, int i, int j, bool enabled = true)
if (!enabled)
tint_color = ImGui::GetStyle().Colors[ImGuiCol_TextDisabled];
ImGuiWindow* window = ImGui::GetCurrentWindow();
ImRect bb(screenpos, screenpos + ImVec2(ImGui::GetTextLineHeightWithSpacing(), ImGui::GetTextLineHeightWithSpacing()));
window->DrawList->AddImage((void*)(intptr_t)textureicons, bb.Min, bb.Max, uv0, uv1, ImGui::GetColorU32(tint_color) );
}
@@ -565,14 +564,8 @@ bool ImGuiToolkit::ComboIcon (const char* label, int* current_item,
*current_item = CLAMP( *current_item, 0, (int) items.size() - 1);
// make some space
char space_buf[] = " ";
const ImVec2 space_size = ImGui::CalcTextSize(" ", NULL);
const int space_num = static_cast<int>( ceil(g.FontSize / space_size.x) );
space_buf[space_num]='\0';
char text_buf[256];
ImFormatString(text_buf, IM_ARRAYSIZE(text_buf), "%s %s", space_buf, std::get<2>( items.at(*current_item) ).c_str());
ImFormatString(text_buf, IM_ARRAYSIZE(text_buf), " %s", std::get<2>( items.at(*current_item) ).c_str());
if ( ImGui::BeginCombo( label, text_buf, ImGuiComboFlags_None) ) {
for (int p = 0; p < (int) items.size(); ++p){
ImGui::PushID((void*)(intptr_t)p);
@@ -600,17 +593,12 @@ bool ImGuiToolkit::SelectableIcon(int i, int j, const char* label, bool selected
{
ImGuiContext& g = *GImGui;
ImVec2 draw_pos = ImGui::GetCursorScreenPos() - g.Style.FramePadding * 0.5;
// make some space
char space_buf[] = " ";
const ImVec2 space_size = ImGui::CalcTextSize(" ", NULL);
const int space_num = static_cast<int>( ceil(g.FontSize / space_size.x) );
space_buf[space_num+1]='\0';
char text_buf[256];
ImFormatString(text_buf, IM_ARRAYSIZE(text_buf), "%s%s", space_buf, label);
ImFormatString(text_buf, IM_ARRAYSIZE(text_buf), " %s", label);
ImGui::PushID( i * 20 + j + ImGui::GetID("##SelectableIcon") );
ImGui::PushID( i * 20 + j + ImGui::GetID(text_buf) );
// draw menu item
bool ret = ImGui::Selectable(text_buf, selected, ImGuiSelectableFlags_None, size_arg);
@@ -627,26 +615,39 @@ bool ImGuiToolkit::SelectableIcon(int i, int j, const char* label, bool selected
return ret;
}
bool ImGuiToolkit::MenuItemIcon (int i, int j, const char* label, const char* shortcut, bool selected, bool enabled)
{
ImVec2 draw_pos = ImGui::GetCursorScreenPos();
// make some space
char space_buf[] = " ";
const ImVec2 space_size = ImGui::CalcTextSize(" ", NULL);
const int space_num = static_cast<int>( ceil(ImGui::GetTextLineHeightWithSpacing() / space_size.x) );
space_buf[space_num]='\0';
ImGuiContext& g = *GImGui;
draw_pos.y -= g.Style.ItemSpacing.y * 0.5f;
char text_buf[256];
ImFormatString(text_buf, IM_ARRAYSIZE(text_buf), "%s %s", space_buf, label);
ImFormatString(text_buf, IM_ARRAYSIZE(text_buf), " %s", label);
// draw menu item
bool ret = ImGui::MenuItem(text_buf, shortcut, selected, enabled);
// draw icon
ImGui::SetCursorScreenPos(draw_pos);
Icon(i, j, enabled);
// overlay of icon on top of first item
_drawIcon(draw_pos, i, j, enabled);
return ret;
}
bool ImGuiToolkit::BeginMenuIcon(int i, int j, const char *label, bool enabled)
{
ImGuiWindow *win = ImGui::GetCurrentWindow();
ImVec2 draw_pos = ImGui::GetCursorScreenPos();
ImGuiContext &g = *GImGui;
draw_pos.y += g.Style.ItemSpacing.y * 0.5f;
char text_buf[256];
ImFormatString(text_buf, IM_ARRAYSIZE(text_buf), " %s", label);
// draw menu item
bool ret = ImGui::BeginMenu(text_buf, enabled);
// overlay of icon on top of first item
_drawIcon(draw_pos, i, j, enabled, win);
return ret;
}