Cool_Tools/ImHex
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impr: Allow bitmap visualizers to be zoomed

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This commit is contained in:
WerWolv 2023-07-04 22:17:51 +02:00
parent f16bbfb469
commit 33566137c2
1 changed files with 12 additions and 1 deletions
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13
plugins/builtin/source/content/pl_visualizers.cpp
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@ -89,6 +89,7 @@ namespace hex::plugin::builtin {
void drawImageVisualizer(pl::ptrn::Pattern &, pl::ptrn::IIterable &, bool shouldReset, std::span<const pl::core::Token::Literal> arguments) { void drawImageVisualizer(pl::ptrn::Pattern &, pl::ptrn::IIterable &, bool shouldReset, std::span<const pl::core::Token::Literal> arguments) {
static ImGui::Texture texture; static ImGui::Texture texture;
static float scale = 1.0F; static float scale = 1.0F;
if (shouldReset) { if (shouldReset) {
auto pattern = arguments[0].toPattern(); auto pattern = arguments[0].toPattern();
@ -111,6 +112,8 @@ namespace hex::plugin::builtin {
void drawBitmapVisualizer(pl::ptrn::Pattern &, pl::ptrn::IIterable &, bool shouldReset, std::span<const pl::core::Token::Literal> arguments) { void drawBitmapVisualizer(pl::ptrn::Pattern &, pl::ptrn::IIterable &, bool shouldReset, std::span<const pl::core::Token::Literal> arguments) {
static ImGui::Texture texture; static ImGui::Texture texture;
static float scale = 1.0F;
if (shouldReset) { if (shouldReset) {
auto pattern = arguments[0].toPattern(); auto pattern = arguments[0].toPattern();
auto width = arguments[1].toUnsigned(); auto width = arguments[1].toUnsigned();
@ -121,7 +124,15 @@ namespace hex::plugin::builtin {
} }
if (texture.isValid()) if (texture.isValid())
ImGui::Image(texture, texture.getSize()); ImGui::Image(texture, texture.getSize() * scale);
if (ImGui::IsWindowHovered()) {
auto scrollDelta = ImGui::GetIO().MouseWheel;
if (scrollDelta != 0.0F) {
scale += scrollDelta * 0.1F;
scale = std::clamp(scale, 0.1F, 10.0F);
}
}
} }
void drawDisassemblyVisualizer(pl::ptrn::Pattern &, pl::ptrn::IIterable &, bool shouldReset, std::span<const pl::core::Token::Literal> arguments) { void drawDisassemblyVisualizer(pl::ptrn::Pattern &, pl::ptrn::IIterable &, bool shouldReset, std::span<const pl::core::Token::Literal> arguments) {